:root {
            --primary-bg: #090910;
            --secondary-bg: #111118;
            --card-bg: #16161e;
            --accent-gold: #e8b931;
            --accent-gold-bright: #ffe27d;
            --accent-blue: #5b9eff;
            --accent-purple: #a78bfa;
            --accent-teal: #14f195;
            --text-primary: #f0f0f8;
            --text-secondary: #9898b0;
            --border-color: #252530;
            --glow-gold: rgba(232, 185, 49, 0.3);
            --glow-blue: rgba(91, 158, 255, 0.3);
            --glow-purple: rgba(167, 139, 250, 0.3);
            --surface-1: rgba(22, 22, 34, 0.7);
            --surface-2: rgba(30, 30, 46, 0.5);
            --gradient-gold: linear-gradient(135deg, #c9981a 0%, #e8b931 40%, #f4c542 70%, #ffe27d 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* ── Premium scrollbar ── */
        ::-webkit-scrollbar { width: 6px; height: 6px; }
        ::-webkit-scrollbar-track { background: var(--primary-bg); }
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-purple));
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }

        /* ── Text selection ── */
        ::selection { background: rgba(232,185,49,0.3); color: #fff; }

        body {
            font-family: 'PT Sans', 'Noto Sans', sans-serif;
            background: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            letter-spacing: 0.3px;
            /* Subtle dot grid overlay */
            background-image:
                radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* ── Header ── */
        header {
            background: rgba(9, 9, 16, 0.82);
            backdrop-filter: blur(40px) saturate(200%);
            -webkit-backdrop-filter: blur(40px) saturate(200%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 40px rgba(0, 0, 0, 0.5);
        }
        header::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232,185,49,0.5) 30%, rgba(167,139,250,0.4) 70%, transparent);
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo span {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 600;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.87rem;
            letter-spacing: 0.3px;
            transition: color 0.25s ease;
            position: relative;
        }
        .nav-links a:not(.cart-btn):not(.wallet-chip):not(.auth-user-link)::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 0;
            height: 1.5px;
            background: linear-gradient(90deg, var(--accent-gold), #f4c542);
            border-radius: 2px;
            transition: width 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .nav-links a:not(.cart-btn):not(.wallet-chip):not(.auth-user-link):hover::after {
            width: 100%;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
        }

        .wallet-nav {
            display: none;
        }

        .wallet-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.55rem 0.85rem;
            border-radius: 999px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.2px;
            color: #111 !important;
            background: linear-gradient(135deg, #f4c542 0%, #e8b931 65%, #cc9a22 100%);
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 6px 20px rgba(232, 185, 49, 0.35);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .wallet-chip:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(232, 185, 49, 0.42);
        }

        .wallet-chip .wallet-icon {
            font-size: 0.95rem;
            line-height: 1;
        }

        .currency-glyph {
            font-family: 'Noto Sans', 'Poppins', sans-serif;
            font-weight: 700;
        }

        .nav-links a.auth-user-link {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 0.48rem 0.9rem;
            font-weight: 700;
            transition: background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
        }

        .nav-links a.auth-user-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.28);
        }

        .cart-btn {
            position: relative;
            background: linear-gradient(135deg, #c9981a 0%, #e8b931 40%, #f4c542 70%, #ffe27d 100%);
            color: #0a0800 !important;
            padding: 0.65rem 1.6rem;
            border-radius: 10px;
            font-weight: 800;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.85rem;
            letter-spacing: 0.4px;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 4px 14px rgba(232,185,49,0.38);
            text-shadow: none;
        }
        .cart-btn:hover {
            transform: translateY(-1px);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.4) inset,
                0 8px 18px rgba(232,185,49,0.45);
            color: #0a0800 !important;
            filter: saturate(1.04);
        }

        .cart-count {
            position: absolute;
            top: 0;
            right: 0;
            transform: translate(45%, -45%);
            background: var(--accent-blue);
            color: white;
            font-size: 0.75rem;
            min-width: 22px;
            height: 22px;
            padding: 0 6px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            pointer-events: none;
        }

        .mobile-device-note {
            display: none;
            position: relative;
            z-index: 2;
            overflow: hidden;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            background: linear-gradient(90deg, rgba(232,185,49,0.14), rgba(255,255,255,0.03), rgba(91,158,255,0.12));
        }

        .mobile-device-note-track {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            width: max-content;
            min-width: 100%;
            padding: 0.55rem 0;
            color: rgba(255,255,255,0.86);
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.2px;
            white-space: nowrap;
            animation: mobileNoteTicker 16s linear infinite;
        }

        @keyframes mobileNoteTicker {
            from { transform: translateX(0); }
            to { transform: translateX(-50%); }
        }

        /* ── Page ambient background ── */
        .ambient-bg {
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }
        .ambient-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
        }
        .orb-1 {
            width: 700px; height: 700px;
            top: -200px; left: -200px;
            background: radial-gradient(circle, rgba(232,185,49,0.07) 0%, transparent 70%);
            animation: pageOrb1 14s ease-in-out infinite;
        }
        .orb-2 {
            width: 600px; height: 600px;
            top: 30%; right: -150px;
            background: radial-gradient(circle, rgba(91,158,255,0.06) 0%, rgba(167,139,250,0.04) 50%, transparent 70%);
            animation: pageOrb2 18s ease-in-out infinite;
        }
        .orb-3 {
            width: 500px; height: 500px;
            bottom: 10%; left: 20%;
            background: radial-gradient(circle, rgba(20,241,149,0.04) 0%, transparent 70%);
            animation: pageOrb3 22s ease-in-out infinite;
        }
        @keyframes pageOrb1 {
            0%,100% { transform: translate(0,0); }
            33%      { transform: translate(60px, 40px); }
            66%      { transform: translate(-30px, 80px); }
        }
        @keyframes pageOrb2 {
            0%,100% { transform: translate(0,0); }
            50%      { transform: translate(-80px, -60px); }
        }
        @keyframes pageOrb3 {
            0%,100% { transform: translate(0,0); }
            40%      { transform: translate(50px, -40px); }
            80%      { transform: translate(-30px, 30px); }
        }
        /* Ensure all content sits above ambient layer */
        header, section, main, .pdp, footer, #bacWaterReminder { position: relative; z-index: 1; }

        /* ── Hero ── */
        .hero {
            max-width: 1400px;
            margin: 0 auto;
            padding: 7rem 5% 6rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
        }

        /* Hero trust badge */
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232,185,49,0.08);
            border: 1px solid rgba(232,185,49,0.28);
            border-radius: 999px;
            padding: 6px 16px 6px 8px;
            margin-bottom: 1.5rem;
            font-size: 0.78rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.6px;
            color: var(--accent-gold);
            backdrop-filter: blur(8px);
            animation: badgePulse 3s ease-in-out infinite;
        }
        .hero-badge-dot {
            width: 6px; height: 6px;
            background: var(--accent-teal);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--accent-teal);
            animation: dotBlink 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,100% { box-shadow: 0 0 0 0 rgba(232,185,49,0.15); }
            50%      { box-shadow: 0 0 0 6px rgba(232,185,49,0); }
        }
        @keyframes dotBlink {
            0%,100% { opacity: 1; }
            50%      { opacity: 0.4; }
        }

        .hero-content h1 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 4.2rem;
            font-weight: 700;
            line-height: 1.08;
            margin-bottom: 1.4rem;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 span {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 40%, var(--accent-blue) 100%);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientSlide 5s linear infinite;
        }
        @keyframes gradientSlide {
            0%   { background-position: 0% center; }
            100% { background-position: 200% center; }
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 2.4rem;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        /* Hero CTA buttons row */
        .hero-actions {
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            margin-bottom: 2.5rem;
        }
        .hero-cta-primary {
            background: linear-gradient(135deg, #c9981a 0%, #e8b931 40%, #f4c542 70%, #ffe27d 100%);
            color: #0a0800;
            border: none;
            padding: 0.95rem 2.2rem;
            border-radius: 12px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 800;
            font-size: 0.95rem;
            letter-spacing: 0.8px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            /* all transitions on box-shadow + filter only — no movement */
            transition: box-shadow 0.5s ease, filter 0.5s ease;
            box-shadow:
                0 1px 0 rgba(255,255,255,0.3) inset,
                0 6px 20px rgba(232,185,49,0.35),
                0 0 0 0 rgba(232,185,49,0);
        }
        /* Top-edge brightness highlight */
        .hero-cta-primary::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 55%);
            opacity: 1;
            transition: opacity 0.5s ease;
            pointer-events: none;
            border-radius: inherit;
        }
        .hero-cta-primary:hover {
            filter: brightness(1.08);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 6px 24px rgba(232,185,49,0.5),
                0 0 48px rgba(232,185,49,0.25),
                0 0 0 1px rgba(232,185,49,0.25);
        }
        .hero-cta-primary:active {
            filter: brightness(0.96);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.2) inset,
                0 2px 8px rgba(232,185,49,0.3);
            transition-duration: 0.08s;
        }

        .hero-cta-secondary {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.18);
            color: rgba(255,255,255,0.7);
            padding: 0.95rem 2rem;
            border-radius: 12px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            cursor: pointer;
            backdrop-filter: blur(16px);
            /* transitions on visual properties only — no movement */
            transition: border-color 0.5s ease, color 0.5s ease, box-shadow 0.5s ease;
        }
        .hero-cta-secondary:hover {
            border-color: rgba(255,255,255,0.45);
            color: #fff;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.08),
                inset 0 0 20px rgba(255,255,255,0.04);
        }
        .hero-cta-secondary:active {
            color: rgba(255,255,255,0.6);
            border-color: rgba(255,255,255,0.2);
            transition-duration: 0.08s;
        }

        /* Hero stats row */
        .hero-stats {
            display: flex;
            gap: 2rem;
            position: relative;
            z-index: 1;
        }
        .hero-stat { text-align: left; }
        .hero-stat-num {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-top: 3px;
        }
        .hero-stat-divider {
            width: 1px;
            background: rgba(255,255,255,0.08);
            align-self: stretch;
        }

        .hero-visual {
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            perspective: 1200px;
        }

        .home-popular {
            max-width: 1400px;
            margin: 0 auto 2rem auto;
            padding: 0 5%;
        }

        .home-popular-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .home-popular-header h3 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
        }

        .home-popular .products-grid {
            grid-template-columns: repeat(4, minmax(250px, 250px));
            justify-content: start;
        }

        .explore-more-btn {
            border: 1px solid rgba(232, 185, 49, 0.4);
            background: rgba(232, 185, 49, 0.08);
            color: #f4c542;
            border-radius: 999px;
            padding: 0.55rem 1.1rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(8px);
        }
        .explore-more-btn::after {
            content: '→';
            transition: transform 0.25s ease, opacity 0.25s ease;
            display: inline-block;
            opacity: 0.6;
        }
        .explore-more-btn:hover {
            background: rgba(232, 185, 49, 0.16);
            border-color: rgba(232, 185, 49, 0.7);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232,185,49,0.2);
            color: #ffe27d;
        }
        .explore-more-btn:hover::after {
            transform: translateX(3px);
            opacity: 1;
        }

        #dna-canvas {
            width: 100%;
            height: 100%;
            filter: drop-shadow(0 0 30px rgba(74, 158, 255, 0.3));
        }

        /* Products */
        .products-section {
            max-width: 1400px;
            margin: 4rem auto;
            padding: 0 5%;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 45%, var(--accent-gold-bright) 100%);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: sectionTitleGlide 6s linear infinite;
        }
        @keyframes sectionTitleGlide {
            0%   { background-position: 0% center; }
            100% { background-position: 200% center; }
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.2px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-bottom: 4rem;
        }

        .product-card {
            background: rgba(22, 22, 30, 0.65);
            backdrop-filter: blur(24px) saturate(190%);
            -webkit-backdrop-filter: blur(24px) saturate(190%);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 18px;
            overflow: hidden;
            transition: all 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(0,0,0,0.35), 0 1px 0 rgba(255,255,255,0.04) inset;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, var(--glow-gold) 0%, var(--glow-blue) 100%);
            opacity: 0;
            transition: opacity 0.5s ease;
            border-radius: 16px;
            z-index: -1;
        }

        .product-card:hover {
            transform: translateY(-14px) scale(1.01);
            border-color: rgba(232, 185, 49, 0.45);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.06) inset,
                0 24px 64px rgba(0, 0, 0, 0.65),
                0 0 0 1px rgba(232,185,49,0.1),
                0 0 48px rgba(232,185,49,0.18);
        }

        .product-card:hover::before {
            opacity: 0.1;
        }

        .product-image {
            height: 256px;
            background: linear-gradient(145deg, #111118 0%, #1a1a26 50%, #111118 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            position: relative;
            overflow: hidden;
            padding: 0.7rem 1rem 0.95rem;
        }
        /* Scan-line that sweeps on card hover */
        .product-image::after {
            content: '';
            position: absolute;
            top: -100%;
            left: 0; right: 0;
            height: 50%;
            background: linear-gradient(180deg, transparent, rgba(232,185,49,0.04), transparent);
            transform: skewY(-3deg);
            pointer-events: none;
            transition: none;
        }
        .product-card:hover .product-image::after {
            animation: scanSweep 0.9s ease forwards;
        }
        @keyframes scanSweep {
            from { top: -100%; }
            to   { top: 200%; }
        }

        .product-image img {
            width: auto;
            height: 84%;
            max-width: 100%;
            max-height: 208px;
            object-fit: contain;
            z-index: 1;
            transform: none;
            filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
            transition: transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.45s ease;
        }
        .product-card:hover .product-image img {
            transform: translateY(-6px) scale(1.04);
            filter: drop-shadow(0 16px 32px rgba(0,0,0,0.5)) drop-shadow(0 0 20px rgba(232,185,49,0.15));
        }

        .product-image img.product-img-retatrutide {
            height: 72%;
            transform: translateY(10px);
        }

        .product-image img.product-img-bacteriostatic {
            height: 80%;
            transform: translateY(10px);
        }

        .product-image::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, var(--glow-gold) 0%, transparent 70%);
            opacity: 0.05;
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .product-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: linear-gradient(135deg, #c9981a 0%, #e8b931 50%, #ffe27d 100%);
            color: #000000;
            padding: 0.42rem 1.1rem;
            font-size: 0.7rem;
            font-weight: 800;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            border-radius: 999px;
            box-shadow: 0 4px 16px rgba(232,185,49,0.5), 0 1px 0 rgba(255,255,255,0.4) inset;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            z-index: 2;
            overflow: hidden;
            position: absolute;
        }
        .product-badge::after {
            content: '';
            position: absolute;
            top: 0; left: -80%; width: 50%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45), transparent);
            transform: skewX(-18deg);
            animation: badgeShimmer 3s ease-in-out infinite;
        }
        @keyframes badgeShimmer {
            0%,70%   { left: -80%; }
            80%      { left: 140%; }
            100%     { left: 140%; }
        }

        .product-info {
            padding: 1.05rem;
        }

        .product-category {
            font-size: 0.72rem;
            color: var(--accent-blue);
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .product-category::before {
            content: '';
            width: 5px; height: 5px;
            border-radius: 50%;
            background: var(--accent-blue);
            box-shadow: 0 0 6px var(--accent-blue);
            flex-shrink: 0;
        }

        .product-name {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.55rem;
            line-height: 1.3;
            transition: color 0.25s ease;
        }
        .product-card:hover .product-name { color: #fff; }

        .product-description {
            color: var(--text-secondary);
            font-size: 0.83rem;
            margin-bottom: 0.9rem;
            line-height: 1.55;
        }

        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 0.8rem;
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .product-price {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.35rem;
            font-weight: 700;
            background: linear-gradient(135deg, #e8b931, #ffe27d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .product-purity {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.3px;
        }

        .add-to-cart-btn {
            background: rgba(232,185,49,0.06);
            border: 1.5px solid rgba(232,185,49,0.5);
            color: var(--accent-gold);
            padding: 0.78rem 1.25rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
            border-radius: 10px;
            cursor: pointer;
            transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease,
                        transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                        box-shadow 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        /* shimmer sweep — purely decorative overlay */
        .add-to-cart-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -90%;
            width: 50%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
            transform: skewX(-18deg);
            pointer-events: none;
            z-index: 1;
        }
        .add-to-cart-btn:hover {
            background: linear-gradient(135deg, #e8b931 0%, #f4c542 55%, #ffd96a 100%);
            color: #000;
            border-color: transparent;
            transform: translateY(-3px);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.25) inset,
                0 6px 22px rgba(232,185,49,0.45);
        }
        .add-to-cart-btn:hover::before { animation: cartBtnShimmer 0.72s ease forwards; }
        @keyframes cartBtnShimmer {
            from { left: -90%; }
            to   { left: 140%; }
        }
        .add-to-cart-btn:active { transform: translateY(-1px) scale(0.98); }
        .add-to-cart-btn.added {
            background: linear-gradient(135deg, #5b9eff 0%, #7db3ff 100%);
            border-color: transparent;
            color: white;
            box-shadow: 0 6px 22px rgba(91,158,255,0.4);
        }
        .add-to-cart-btn.out-of-stock-btn,
        .add-to-cart-btn.out-of-stock-btn:hover,
        .add-to-cart-btn:disabled {
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.62);
            box-shadow: none;
            cursor: not-allowed;
            transform: none;
        }
        .add-to-cart-btn.out-of-stock-btn::before,
        .add-to-cart-btn:disabled::before {
            display: none;
        }
        .out-of-stock-label {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0.78rem 1.25rem;
            border-radius: 10px;
            border: 1.5px solid rgba(255,255,255,0.12);
            background: rgba(255,255,255,0.05);
            color: rgba(255,255,255,0.7);
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
        }

        /* Checkout Section */
        .checkout-section {
            max-width: 980px;
            margin: 3rem auto;
            padding: 0 5% 2rem;
            background: transparent;
            backdrop-filter: none;
            border: none;
            border-radius: 0;
            box-shadow: none;
            display: none;
        }

        .checkout-section.active {
            display: block;
        }

        .checkout-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
        }

        .cart-items {
            margin-bottom: 2rem;
        }

        .cart-item {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 14px;
            padding: 1.1rem 0.8rem;
            border-bottom: 1px solid var(--border-color);
        }

        .cart-item-main {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
            flex: 1;
        }

        .cart-item-image {
            width: 78px;
            height: 78px;
            flex: 0 0 78px;
            border-radius: 14px;
            background: rgba(20, 20, 28, 0.9);
            border: 1px solid rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 8px;
        }

        .cart-item-image img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .cart-item-fallback-icon {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.08em;
        }

        .cart-item-info {
            min-width: 0;
            flex: 1;
        }

        .cart-item-info h4 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 600;
            margin-bottom: 0.3rem;
        }

        .cart-item-price {
            color: var(--accent-gold);
            font-weight: 700;
            font-family: 'Noto Sans', 'Poppins', sans-serif;
        }

        .cart-item-price .currency-glyph {
            margin-right: 2px;
        }

        .remove-btn {
            background: #e74c3c;
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 700;
        }

        .qty-controls {
            display: inline-flex;
            align-items: center;
            gap: 0;
            border: 1px solid rgba(232, 185, 49, 0.35);
            border-radius: 999px;
            background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
            box-shadow: 0 8px 24px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.06);
            overflow: hidden;
        }

        .qty-btn {
            width: 36px;
            height: 36px;
            border: none;
            background: rgba(232, 185, 49, 0.1);
            color: #e8b931;
            font-weight: 700;
            cursor: pointer;
            font-size: 1.05rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .qty-btn:hover {
            background: rgba(232, 185, 49, 0.22);
            color: #ffe27d;
        }
        .qty-btn:active { transform: scale(0.9); }

        .qty-value {
            min-width: 38px;
            text-align: center;
            font-weight: 700;
            color: #fff;
            font-variant-numeric: tabular-nums;
        }

        .product-stepper {
            margin-top: 10px;
        }

        .cart-stepper {
            margin: 8px 0 2px 0;
        }

        .cart-item .remove-btn {
            margin-top: 4px;
        }

        .cart-total {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 1.8rem;
            background: linear-gradient(135deg, rgba(232,185,49,0.08) 0%, rgba(167,139,250,0.06) 100%);
            border: 1px solid rgba(232,185,49,0.2);
            border-radius: 16px;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
        }
        .cart-total::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232,185,49,0.5), transparent);
        }

        .cart-total h3 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .total-amount {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #e8b931, #ffe27d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .checkout-form {
            display: grid;
            gap: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 0.55rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.8rem;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            color: var(--text-secondary);
        }

        .form-group input {
            padding: 1rem 1.1rem;
            background: rgba(9, 9, 20, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            color: var(--text-primary);
            font-family: 'PT Sans', 'Noto Sans', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.03);
        }

        .form-group input:focus {
            outline: none;
            border-color: rgba(232,185,49,0.6);
            box-shadow:
                0 0 0 3px rgba(232,185,49,0.1),
                0 4px 20px rgba(232,185,49,0.12),
                inset 0 1px 0 rgba(255,255,255,0.04);
            background: rgba(9, 9, 20, 0.9);
        }

        .payment-select {
            padding: 1rem 1.1rem;
            background: rgba(9, 9, 20, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            color: var(--text-primary);
            font-family: 'PT Sans', 'Noto Sans', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
            width: 100%;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.03);
        }

        .payment-select:focus {
            outline: none;
            border-color: rgba(232,185,49,0.6);
            box-shadow:
                0 0 0 3px rgba(232,185,49,0.1),
                0 4px 20px rgba(232,185,49,0.12);
            background: rgba(9, 9, 20, 0.9);
        }

        .payment-select option {
            background: var(--secondary-bg);
            color: var(--text-primary);
            padding: 1rem;
        }

        /* Crypto Options Grid */
        .crypto-options-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin-top: 0.5rem;
        }

        .crypto-option {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.6rem;
            padding: 1.4rem 0.8rem;
            background: rgba(9, 9, 20, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(8px);
            position: relative;
            overflow: hidden;
        }
        .crypto-option::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(232,185,49,0.06), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .crypto-option:hover {
            border-color: rgba(232,185,49,0.45);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 0 16px rgba(232,185,49,0.1);
        }
        .crypto-option:hover::before { opacity: 1; }

        .crypto-option input[type="radio"] {
            display: none;
        }

        .crypto-option:has(input[type="radio"]:checked) {
            border-color: rgba(232,185,49,0.7);
            background: rgba(232, 185, 49, 0.08);
            box-shadow:
                0 0 0 1px rgba(232,185,49,0.3),
                0 8px 28px rgba(232,185,49,0.2);
        }
        .crypto-option:has(input[type="radio"]:checked)::before { opacity: 1; }

        .crypto-option:has(input[type="radio"]:checked) .crypto-logo {
            filter: brightness(1.2) drop-shadow(0 0 10px var(--accent-gold));
        }

        .crypto-option:has(input[type="radio"]:checked) span {
            color: var(--accent-gold);
        }

        .crypto-logo {
            width: 40px;
            height: 40px;
            object-fit: contain;
            transition: all 0.3s ease;
        }

        .crypto-option span {
            font-size: 0.85rem;
            font-weight: 600;
            transition: color 0.3s ease;
            text-align: center;
        }

        /* Crypto Discount Banner */
        .crypto-discount-banner {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #f4c542 50%, var(--accent-gold) 100%);
            background-size: 200% 200%;
            padding: 2rem 1.5rem;
            border-radius: 12px;
            margin-bottom: 2.5rem;
            text-align: center;
            animation: gradientShift 3s ease infinite;
            box-shadow: 0 8px 30px var(--glow-gold);
            position: relative;
            overflow: hidden;
            border: 3px solid #ffd700;
        }

        .crypto-discount-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                45deg,
                transparent 30%,
                rgba(255, 255, 255, 0.3) 50%,
                transparent 70%
            );
            animation: shine 3s infinite;
        }

        @keyframes gradientShift {
            0%, 100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        @keyframes shine {
            0% {
                transform: translateX(-100%) translateY(-100%) rotate(45deg);
            }
            100% {
                transform: translateX(100%) translateY(100%) rotate(45deg);
            }
        }

        .crypto-discount-banner h3 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2rem;
            font-weight: 900;
            color: #000000;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .crypto-discount-banner p {
            font-size: 1.1rem;
            color: #000000;
            font-weight: 700;
            position: relative;
            z-index: 1;
            margin: 0;
        }

        .discount-icon {
            font-size: 2.5rem;
            margin-right: 0.5rem;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
        }

        .secure-badge {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1rem 1.2rem;
            background: rgba(91, 158, 255, 0.07);
            border: 1px solid rgba(91, 158, 255, 0.2);
            border-radius: 12px;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
            box-shadow: 0 4px 16px rgba(91,158,255,0.08);
        }

        .secure-badge-icon {
            font-size: 1.4rem;
            filter: drop-shadow(0 0 8px rgba(91,158,255,0.6));
        }

        .checkout-btn {
            background: linear-gradient(135deg, #c9981a 0%, #e8b931 40%, #f4c542 70%, #ffe27d 100%);
            color: #0a0800;
            border: none;
            padding: 1.3rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 1.2px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 -1px 0 rgba(0,0,0,0.15) inset,
                0 8px 28px rgba(232,185,49,0.5),
                0 2px 8px rgba(0,0,0,0.25);
            position: relative;
            overflow: hidden;
            z-index: 2;
            pointer-events: auto;
            width: 100%;
        }
        /* shimmer sweep */
        .checkout-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -70%;
            width: 45%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.32), transparent);
            transform: skewX(-18deg);
            pointer-events: none;
            z-index: 1;
        }
        .checkout-btn:hover {
            transform: translateY(-4px) scale(1.015);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.4) inset,
                0 -1px 0 rgba(0,0,0,0.2) inset,
                0 16px 48px rgba(232,185,49,0.65),
                0 4px 16px rgba(0,0,0,0.3);
        }
        .checkout-btn:hover::before {
            animation: checkoutShimmer 0.85s ease forwards;
        }
        @keyframes checkoutShimmer {
            from { left: -70%; }
            to   { left: 130%; }
        }
        .checkout-btn:active { transform: translateY(-1px) scale(0.99); }

        /* Contact Section */
        .contact-section {
            max-width: 800px;
            margin: 4rem auto;
            padding: 3rem;
            background: rgba(10, 10, 20, 0.75);
            backdrop-filter: blur(40px) saturate(200%);
            -webkit-backdrop-filter: blur(40px) saturate(200%);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 24px;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.03),
                0 24px 80px rgba(0, 0, 0, 0.65),
                inset 0 1px 0 rgba(255,255,255,0.05);
            display: none;
            position: relative;
            overflow: hidden;
        }
        .contact-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232,185,49,0.5) 40%, rgba(167,139,250,0.4) 60%, transparent);
        }

        .contact-section.active {
            display: block;
        }

        /* Terms and Conditions Section */
        .terms-section {
            max-width: 1000px;
            margin: 4rem auto;
            padding: 3rem 5%;
            display: none;
        }

        .terms-section.active {
            display: block;
        }

        .terms-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .terms-intro {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 3rem;
            padding: 1.5rem;
            background: rgba(30, 30, 30, 0.6);
            border-left: 4px solid var(--accent-gold);
            border-radius: 8px;
        }

        .terms-content {
            background: rgba(30, 30, 30, 0.4);
            backdrop-filter: blur(25px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 3rem;
        }

        .terms-block {
            margin-bottom: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .terms-block:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .terms-block h3 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .terms-block p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        .terms-block ul {
            list-style: none;
            padding-left: 1.5rem;
            margin: 1rem 0;
        }

        .terms-block ul li {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0.5rem;
            position: relative;
        }

        .terms-block ul li::before {
            content: '•';
            color: var(--accent-gold);
            position: absolute;
            left: -1.5rem;
            font-weight: bold;
        }

        .terms-block strong {
            color: var(--accent-gold);
        }

        .contact-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .contact-subtitle {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .contact-form {
            display: grid;
            gap: 1.5rem;
        }

        .contact-form textarea {
            padding: 1rem 1.1rem;
            background: rgba(9, 9, 20, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 12px;
            color: var(--text-primary);
            font-family: 'PT Sans', 'Noto Sans', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
            resize: vertical;
            min-height: 150px;
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.03);
        }

        .contact-form textarea:focus {
            outline: none;
            border-color: rgba(232,185,49,0.6);
            box-shadow:
                0 0 0 3px rgba(232,185,49,0.1),
                0 4px 20px rgba(232,185,49,0.12),
                inset 0 1px 0 rgba(255,255,255,0.04);
            background: rgba(9, 9, 20, 0.9);
        }

        .submit-btn {
            background: var(--gradient-gold);
            color: #0a0800;
            border: none;
            padding: 1.15rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.95rem;
            font-weight: 800;
            letter-spacing: 1px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 8px 28px rgba(232,185,49,0.5);
            position: relative;
            overflow: hidden;
            width: 100%;
        }
        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -80%;
            width: 50%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.32), transparent);
            transform: skewX(-18deg);
            pointer-events: none;
        }
        .submit-btn:hover {
            transform: translateY(-4px) scale(1.015);
            box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 16px 48px rgba(232,185,49,0.65);
        }
        .submit-btn:hover::before { animation: submitShimmer 0.8s ease forwards; }
        @keyframes submitShimmer { from{left:-80%} to{left:130%} }
        .submit-btn:active { transform: translateY(-1px) scale(0.99); }

        /* About Us Section */
        .about-section {
            max-width: 1200px;
            margin: 4rem auto;
            padding: 3rem 5%;
            display: none;
        }

        .about-section.active {
            display: block;
        }

        .about-hero {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            margin-bottom: 4rem;
        }

        .about-image {
            width: 100%;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.06),
                0 24px 64px rgba(0,0,0,0.6);
        }
        .about-image video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .about-content h1 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .about-tagline {
            font-size: 1.3rem;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .about-text {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .about-sections {
            display: grid;
            gap: 3rem;
        }

        .about-block {
            background: rgba(16, 16, 26, 0.7);
            backdrop-filter: blur(32px) saturate(180%);
            -webkit-backdrop-filter: blur(32px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 2.5rem;
            transition: all 0.4s ease;
            box-shadow: 0 4px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
            position: relative;
            overflow: hidden;
        }
        .about-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232,185,49,0.4), transparent);
        }
        .about-block:hover {
            border-color: rgba(232,185,49,0.2);
            box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 30px rgba(232,185,49,0.06), inset 0 1px 0 rgba(255,255,255,0.06);
            transform: translateY(-4px);
        }

        .about-block h2 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }

        .about-block h3 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 1rem;
            margin-top: 1.5rem;
        }

        .about-block ul {
            list-style: none;
            padding: 0;
        }

        .about-block ul li {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
            padding-left: 1.5rem;
            position: relative;
        }

        .about-block ul li::before {
            content: '●';
            color: var(--accent-gold);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        .about-highlight {
            background: rgba(232, 185, 49, 0.1);
            border-left: 4px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
        }

        .about-highlight p {
            color: var(--text-primary);
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0;
        }

        @media (max-width: 968px) {
            .about-hero {
                grid-template-columns: 1fr;
            }
        }

        /* ── Footer ── */
        footer {
            margin-top: 6rem;
            background: linear-gradient(180deg, #070710 0%, #050508 100%);
            border-top: 1px solid rgba(255,255,255,0.04);
            position: relative;
        }
        footer::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg,
                transparent 0%,
                rgba(91,158,255,0.4) 20%,
                rgba(232,185,49,0.7) 50%,
                rgba(167,139,250,0.4) 80%,
                transparent 100%);
        }
        /* Ambient footer glow */
        footer::after {
            content: '';
            position: absolute;
            top: -100px; left: 50%;
            transform: translateX(-50%);
            width: 60%; height: 200px;
            background: radial-gradient(ellipse, rgba(232,185,49,0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .footer-trust-section {
            background: rgba(20, 20, 20, 0.5);
            padding: 3.5rem 5%;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
            position: relative;
        }

        .footer-trust-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(232, 185, 49, 0.3) 50%, transparent 100%);
        }

        .footer-trust-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
        }

        .trust-badge-footer {
            text-align: center;
            padding: 2.2rem 1.2rem;
            background: rgba(12, 12, 22, 0.65);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 18px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
        }
        /* scan shimmer on hover */
        .trust-badge-footer::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(232, 185, 49, 0.08), transparent);
            transition: left 0.6s ease;
        }
        /* top edge gold accent */
        .trust-badge-footer::after {
            content: '';
            position: absolute;
            top: 0; left: 20%; right: 20%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232,185,49,0.4), transparent);
        }

        .trust-badge-footer:hover::before { left: 100%; }

        .trust-badge-footer:hover {
            border-color: rgba(232,185,49,0.35);
            background: rgba(22, 22, 34, 0.8);
            transform: translateY(-6px);
            box-shadow:
                0 16px 40px rgba(0,0,0,0.4),
                0 0 30px rgba(232, 185, 49, 0.12),
                inset 0 1px 0 rgba(255,255,255,0.06);
        }

        .trust-badge-icon {
            font-size: 3rem;
            margin-bottom: 1.2rem;
            filter: grayscale(0.3);
            transition: all 0.3s ease;
        }

        .trust-badge-footer:hover .trust-badge-icon {
            filter: grayscale(0);
            transform: scale(1.1);
        }

        .trust-badge-footer h4 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.6rem;
            letter-spacing: 1.5px;
        }

        .trust-badge-footer p {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        .footer-main {
            padding: 5rem 5% 3rem;
            background: var(--primary-bg);
        }

        .footer-grid-simple {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2.5fr 1fr 1.5fr;
            gap: 5rem;
            align-items: start;
        }

        .footer-logo {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
        }

        .footer-logo span {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-tagline {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 2rem;
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-email {
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        .footer-email a {
            color: inherit;
            text-decoration: none;
        }

        .footer-email a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        .contact-section a[href^="mailto:"] {
            color: var(--text-primary);
            text-decoration: none;
        }

        .contact-section a[href^="mailto:"]:hover {
            color: var(--accent-gold);
        }

        .footer-email:hover {
            color: var(--accent-gold);
        }

        .footer-column-small h4 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2rem;
            letter-spacing: 1.5px;
            position: relative;
            padding-bottom: 0.8rem;
        }

        .footer-column-small h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent-gold);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            transform: translateX(5px);
        }

        .payment-methods-simple {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .payment-logo-upi {
            width: 100px;
            height: auto;
            object-fit: contain;
            filter: brightness(0.9);
            transition: all 0.3s ease;
        }

        .payment-logo-upi:hover {
            filter: brightness(1.1);
            transform: scale(1.05);
        }

        .crypto-payment {
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all 0.3s ease;
        }

        .crypto-payment:hover .payment-logo-crypto {
            transform: scale(1.1);
        }

        .payment-logo-crypto {
            width: 70px;
            height: auto;
            object-fit: contain;
            transition: all 0.3s ease;
            filter: drop-shadow(0 2px 8px rgba(247, 147, 26, 0.3));
        }

        .crypto-payment span {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 600;
        }

        .crypto-discount-footer {
            margin-top: 1.5rem;
            color: var(--accent-gold);
            font-size: 0.9rem;
            font-weight: 700;
            padding: 0.6rem 1rem;
            background: rgba(232, 185, 49, 0.1);
            border-left: 3px solid var(--accent-gold);
            border-radius: 4px;
        }

        .footer-disclaimer {
            max-width: 1400px;
            margin: 0 auto;
            padding: 3rem 5%;
            background: rgba(15, 15, 15, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .footer-disclaimer p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            text-align: center;
        }

        .footer-disclaimer strong {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .footer-bottom {
            text-align: center;
            padding: 2.5rem 5%;
            background: #0a0a0a;
        }

        .footer-bottom p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            opacity: 0.7;
        }

        @media (max-width: 968px) {
            .footer-trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }

            .footer-grid-simple {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .footer-tagline {
                max-width: 100%;
            }
        }

        @media (max-width: 640px) {
            .footer-trust-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero {
                grid-template-columns: 1fr;
            }

            .hero-content h1 {
                font-size: 3rem;
            }

            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }

            .nav-links {
                gap: 1.5rem;
            }
        }

        @media (max-width: 640px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }

            .products-grid {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 2rem;
            }

            .crypto-options-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Footer Styles */
        footer {
            margin-top: 6rem;
            background: var(--primary-bg);
            color: var(--text-primary);
        }

        .footer-trust-section {
            background: rgba(20, 20, 20, 0.5);
            padding: 3rem 5%;
            border-bottom: 1px solid var(--border-color);
        }

        .footer-trust-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .trust-badge-footer {
            text-align: center;
            padding: 2rem 1.5rem;
            background: rgba(30, 30, 30, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .trust-badge-footer:hover {
            background: rgba(30, 30, 30, 0.8);
            border-color: var(--accent-gold);
            transform: translateY(-5px);
        }

        .trust-badge-icon {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent-gold);
            font-family: 'Poppins', 'Noto Sans', sans-serif;
        }

        .trust-badge-footer h4 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.5px;
        }

        .trust-badge-footer p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.4;
        }

        .footer-tagline-section {
            background: rgba(15, 15, 15, 0.8);
            padding: 2rem 5%;
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }

        .footer-tagline-section p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .footer-social-icons {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        .footer-social-icons a {
            width: 35px;
            height: 35px;
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social-icons a:hover {
            background: var(--accent-gold);
            color: #000;
        }

        .footer-main {
            padding: 4rem 5%;
            background: var(--primary-bg);
        }

        .footer-grid-new {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
        }


        .footer-logo {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-logo span {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-motto {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .footer-email {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            text-align: left;
        }

        .footer-trust {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .footer-social-large {
            display: flex;
            gap: 1rem;
        }

        .footer-social-large a {
            width: 40px;
            height: 40px;
            background: var(--accent-gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-social-large a:hover {
            background: var(--accent-blue);
            transform: translateY(-3px);
        }

        .footer-column h4 {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: rgba(180,180,195,0.75);
            text-decoration: none;
            font-size: 0.83rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.2px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            position: relative;
        }
        .footer-links a::before {
            content: '›';
            font-size: 1rem;
            color: rgba(232,185,49,0);
            transition: all 0.25s ease;
            margin-left: -2px;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            transform: translateX(5px);
        }
        .footer-links a:hover::before {
            color: var(--accent-gold);
        }

        .payment-logos-grid {
            display: flex;
            gap: 1rem;
        }

        .payment-logo-footer {
            height: 35px;
            width: auto;
        }

        .crypto-discount-note {
            margin-top: 1rem;
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .footer-legal {
            padding: 3rem 5%;
            background: rgba(15, 15, 15, 0.8);
            border-top: 1px solid var(--border-color);
        }

        .footer-legal p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.8;
            max-width: 1400px;
            margin: 0 auto 1rem;
        }

        .footer-legal strong {
            color: var(--accent-gold);
        }

        .whatsapp-float {
            position: fixed;
            right: 22px;
            bottom: 22px;
            z-index: 1500;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 0.9rem 1.15rem;
            border-radius: 999px;
            text-decoration: none;
            color: #ffffff;
            background: linear-gradient(135deg, #1fbf5b 0%, #25d366 45%, #4af08a 100%);
            box-shadow: 0 14px 40px rgba(37, 211, 102, 0.28), 0 0 0 1px rgba(255,255,255,0.08) inset;
            transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
        }

        .whatsapp-float:hover {
            transform: translateY(-3px) scale(1.01);
            box-shadow: 0 18px 46px rgba(37, 211, 102, 0.36), 0 0 0 1px rgba(255,255,255,0.14) inset;
            filter: saturate(1.08);
        }

        .whatsapp-float-icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
        }

        .whatsapp-float-icon svg {
            width: 24px;
            height: 24px;
        }

        .whatsapp-float-text {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.92rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .footer-bottom {
            text-align: center;
            padding: 2rem 5%;
            background: var(--primary-bg);
            border-top: 1px solid var(--border-color);
        }

        .footer-bottom p {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        @media (max-width: 968px) {
            .footer-trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid-new {
                grid-template-columns: 1fr;
            }

            .whatsapp-float {
                right: 16px;
                bottom: 16px;
                padding: 0.92rem;
                gap: 0;
            }

            .whatsapp-float-text {
                display: none;
            }
        }

        /* Auth Section */
        .auth-section {
            max-width: 600px;
            margin: 4rem auto;
            padding: 0 5%;
            display: none;
        }

        .auth-section.active {
            display: block;
        }

        .auth-container {
            background: rgba(30, 30, 30, 0.6);
            backdrop-filter: blur(25px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 3rem;
        }

        .auth-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            text-align: center;
        }

        .auth-subtitle {
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 2rem;
        }

        .bonus-badge {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #f4c542 100%);
            color: #000;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 700;
        }

        .google-btn {
            width: 100%;
            padding: 1rem;
            background: #fff;
            color: #333;
            border: none;
            border-radius: 8px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
            transition: all 0.3s ease;
        }

        .google-btn:hover {
            transform: translateY(-2px);
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 1.5rem 0;
            color: var(--text-secondary);
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .divider span {
            padding: 0 1rem;
            font-size: 0.85rem;
        }

        .auth-form .form-group {
            margin-bottom: 1.5rem;
        }

        .auth-submit-btn {
            width: 100%;
            padding: 1.2rem;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #f4c542 100%);
            color: #000;
            border: none;
            border-radius: 8px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .auth-submit-btn:hover {
            transform: translateY(-2px);
        }

        .auth-switch {
            text-align: center;
            margin-top: 1.5rem;
            color: var(--text-secondary);
        }

        .auth-switch a {
            color: var(--accent-gold);
            text-decoration: none;
            font-weight: 600;
        }

        /* Wallet Section */
        .wallet-redeem-section {
            margin-top: 0.75rem;
            margin-bottom: 0;
        }

        .wallet-redeem-card {
            background: rgba(232, 185, 49, 0.06);
            border: 1px solid rgba(232, 185, 49, 0.28);
            border-radius: 10px;
            padding: 13px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .wallet-redeem-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .wallet-redeem-icon {
            width: 34px;
            height: 34px;
            background: rgba(232, 185, 49, 0.12);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .wallet-redeem-title {
            font-size: 12.5px;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 2px;
        }

        .wallet-redeem-amount {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: 'Poppins', 'Noto Sans', sans-serif;
        }

        .wallet-redeem-toggle-label {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            user-select: none;
        }

        .wallet-redeem-checkbox { display: none; }

        .wallet-redeem-toggle-track {
            width: 40px;
            height: 22px;
            background: rgba(255,255,255,0.12);
            border-radius: 11px;
            position: relative;
            transition: background 0.22s ease;
            flex-shrink: 0;
        }

        .wallet-redeem-checkbox:checked + .wallet-redeem-toggle-track {
            background: var(--accent-gold);
        }

        .wallet-redeem-toggle-thumb {
            position: absolute;
            top: 3px;
            left: 3px;
            width: 16px;
            height: 16px;
            background: #fff;
            border-radius: 50%;
            transition: left 0.22s ease;
            box-shadow: 0 1px 4px rgba(0,0,0,0.3);
        }

        .wallet-redeem-checkbox:checked + .wallet-redeem-toggle-track .wallet-redeem-toggle-thumb {
            left: 21px;
        }

        .wallet-redeem-apply-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Payment Confirmation Section */
        .payment-confirmation-section {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            overflow-y: auto;
            padding: 2rem 5%;
        }

        .payment-confirmation-container {
            max-width: 800px;
            margin: 2rem auto;
        }

        .payment-confirmation-content {
            background: #0b0b10;
            border: 1px solid rgba(255,255,255,0.07);
            border-radius: 20px;
            padding: 2.4rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0,0,0,0.6);
        }

        .payment-header {
            margin-bottom: 1.8rem;
            padding-bottom: 1.6rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .payment-header h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 0.45rem;
        }

        .order-number {
            font-family: 'Courier New', monospace;
            font-size: 11.5px;
            letter-spacing: 0.06em;
            color: rgba(255,255,255,0.3);
            text-transform: uppercase;
        }

        .order-number span {
            color: rgba(255,255,255,0.5);
            font-weight: 600;
        }

        .payment-details-card {
            background: none;
            border: none;
            padding: 0;
            margin-bottom: 1.5rem;
        }

        .payment-details-card > h3 {
            display: none;
        }

        .qr-code-container {
            background: white;
            padding: 20px;
            border-radius: 12px;
            margin: 0 auto 2rem auto;
            width: fit-content;
        }

        .payment-info {
            margin: 2rem 0;
        }

        .info-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .info-row .label {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .info-row .value {
            color: var(--text-primary);
            font-weight: 700;
            word-break: break-all;
        }

        .crypto-amount {
            color: var(--accent-gold) !important;
            font-size: 1.2rem !important;
        }

        .copy-btn {
            background: var(--accent-blue);
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            margin-left: 1rem;
            font-size: 0.85rem;
        }

        .payment-instructions {
            background: rgba(232, 185, 49, 0.1);
            border: 1px solid rgba(232, 185, 49, 0.3);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }

        .payment-instructions h4 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .payment-instructions ol {
            color: var(--text-secondary);
            padding-left: 1.5rem;
        }

        .payment-warning {
            background: rgba(231, 76, 60, 0.1);
            border: 1px solid rgba(231, 76, 60, 0.3);
            border-radius: 10px;
            padding: 1rem;
            color: #ff6b6b;
            text-align: center;
        }

        .crypto-proof-card {
            margin-top: 1.2rem;
            padding: 1.15rem;
            border-radius: 14px;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
        }

        .crypto-proof-card h4 {
            margin: 0 0 0.4rem;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1rem;
            color: #fff;
        }

        .crypto-proof-copy {
            margin: 0 0 0.9rem;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.55;
        }

        .crypto-proof-form {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .crypto-proof-label {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            color: var(--text-secondary);
            text-transform: uppercase;
        }

        .crypto-proof-input {
            width: 100%;
            min-height: 92px;
            padding: 0.95rem 1rem;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
            background: rgba(14,14,20,0.9);
            color: #fff;
            resize: vertical;
            font: inherit;
        }

        .crypto-proof-input:focus {
            outline: none;
            border-color: rgba(232,185,49,0.55);
            box-shadow: 0 0 0 3px rgba(232,185,49,0.12);
        }

        .crypto-proof-btn {
            align-self: flex-start;
        }

        .crypto-proof-status {
            margin-top: 0.9rem;
            padding: 0.85rem 1rem;
            border-radius: 12px;
            font-size: 0.92rem;
            line-height: 1.5;
        }

        .crypto-proof-status.success {
            background: rgba(46, 204, 113, 0.08);
            border: 1px solid rgba(46, 204, 113, 0.22);
            color: #92f0b2;
        }

        .crypto-proof-status.error {
            background: rgba(231, 76, 60, 0.08);
            border: 1px solid rgba(231, 76, 60, 0.22);
            color: #ff9e96;
        }

        /* ── UPI Payment Shell ─────────────────────── */
        .upi-payment-shell {
            margin-top: 0.5rem;
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 18px;
            background: #0d0d12;
            overflow: hidden;
        }

        .upi-amount-row {
            padding: 1.6rem 1.6rem 1.2rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .upi-amount-label {
            font-size: 10.5px;
            font-weight: 600;
            letter-spacing: 0.13em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.35);
            margin-bottom: 6px;
        }

        .upi-amount-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: #e8b931;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .upi-qr-section {
            display: flex;
            justify-content: center;
            padding: 1.8rem 1.6rem 1.4rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .upi-qr-box {
            background: #fff;
            border-radius: 10px;
            padding: 12px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.5);
        }

        .upi-qr-box img {
            display: block;
            width: 200px;
            height: 200px;
        }

        .upi-id-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.6rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            gap: 12px;
        }

        .upi-id-left {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .upi-id-label {
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.32);
        }

        .upi-id-value {
            font-family: 'Courier New', 'Consolas', monospace;
            font-size: 14.5px;
            font-weight: 600;
            color: #e8e8f0;
            letter-spacing: 0.01em;
        }

        .upi-copy-btn {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 5px;
            background: none;
            border: 1px solid rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.5);
            border-radius: 7px;
            padding: 6px 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: border-color 0.18s, color 0.18s;
        }

        .upi-copy-btn:hover {
            border-color: rgba(232,185,49,0.4);
            color: #e8b931;
        }

        .upi-crypto-upsell {
            margin: 1rem 1.6rem 0.2rem;
            padding: 1.1rem 1.2rem;
            border-radius: 12px;
            background: rgba(232,185,49,0.08);
            border: 1px solid rgba(232,185,49,0.28);
            border-left: 3px solid #e8b931;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .upi-crypto-upsell-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: rgba(232,185,49,0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #e8b931;
        }

        .upi-crypto-upsell-body {
            flex: 1;
            min-width: 0;
        }

        .upi-crypto-upsell-title {
            font-size: 15px;
            font-weight: 700;
            color: #e8b931;
            margin-bottom: 5px;
            letter-spacing: 0.01em;
        }

        .upi-crypto-upsell-desc {
            font-size: 13px;
            color: rgba(232,185,49,0.65);
            line-height: 1.5;
        }

        .upi-switch-btn {
            flex-shrink: 0;
            background: #e8b931;
            color: #0a0800;
            border: none;
            border-radius: 9px;
            padding: 11px 18px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: filter 0.18s, box-shadow 0.18s;
        }

        .upi-switch-btn:hover {
            filter: brightness(1.1);
            box-shadow: 0 4px 16px rgba(232,185,49,0.4);
        }

        .upi-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 1.6rem;
        }

        .upi-hint {
            font-size: 12px;
            color: rgba(255,255,255,0.3);
        }

        .upi-logo-small {
            height: 18px;
            width: auto;
            opacity: 0.6;
        }

        .payment-actions {
            display: flex;
            gap: 0.75rem;
            justify-content: flex-end;
            margin-top: 1.6rem;
            padding-top: 1.4rem;
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .btn-primary, .btn-secondary {
            padding: 0.9rem 2rem;
            border: none;
            border-radius: 12px;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            cursor: pointer;
            font-size: 0.9rem;
            letter-spacing: 0.6px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .btn-primary {
            background: linear-gradient(135deg, #c9981a 0%, #e8b931 40%, #f4c542 70%, #ffe27d 100%);
            color: #0a0800;
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 6px 22px rgba(232,185,49,0.45);
        }
        .btn-primary::after {
            content: '';
            position: absolute;
            top: 0; left: -80%;
            width: 50%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
            transform: skewX(-18deg);
            pointer-events: none;
        }
        .btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.4) inset,
                0 10px 32px rgba(232,185,49,0.6);
        }
        .btn-primary:hover::after { animation: btnPrimaryShimmer 0.7s ease forwards; }
        @keyframes btnPrimaryShimmer { from { left: -80%; } to { left: 130%; } }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }
        .btn-primary:active, .btn-secondary:active { transform: scale(0.98); }

        /* ── Product Detail Page ── */
        #productDetailPage {
            display: none;
            position: fixed;
            inset: 0;
            background: var(--primary-bg);
            z-index: 500;
            overflow-y: auto;
            animation: pdpFadeIn 0.3s ease;
        }

        @keyframes pdpFadeIn {
            from { opacity: 0; transform: translateY(18px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        .pdp-header {
            background: rgba(15, 15, 15, 0.85);
            backdrop-filter: blur(25px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: sticky;
            top: 0;
            z-index: 10;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            padding: 1.2rem 5%;
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }

        .pdp-back-btn {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            padding: 0.55rem 1.1rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.9rem;
            font-family: 'PT Sans', 'Noto Sans', sans-serif;
            font-weight: 600;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .pdp-back-btn:hover {
            background: rgba(232, 185, 49, 0.15);
            border-color: rgba(232, 185, 49, 0.4);
            color: var(--accent-gold);
        }

        .pdp-breadcrumb {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .pdp-breadcrumb span { color: var(--text-secondary); opacity: 0.5; }
        .pdp-breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s;
        }
        .pdp-breadcrumb a:hover { color: var(--accent-gold); }
        .pdp-breadcrumb .pdp-crumb-active { color: var(--text-primary); font-weight: 600; }

        .pdp-body {
            max-width: 1100px;
            margin: 0 auto;
            padding: 3.5rem 5% 5rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        @media (max-width: 768px) {
            .pdp-body { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 5%; }
        }

        .pdp-image-wrap {
            background: linear-gradient(135deg, #1a1a1a 0%, #242424 50%, #1a1a1a 100%);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 380px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .pdp-image-wrap::before {
            content: '';
            position: absolute;
            inset: -50%;
            background: radial-gradient(circle, rgba(232,185,49,0.18) 0%, rgba(167,139,250,0.08) 40%, transparent 65%);
            opacity: 0.6;
            animation: rotate 25s linear infinite;
        }
        .pdp-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(232,185,49,0.04) 0%, transparent 50%, rgba(91,158,255,0.04) 100%);
            pointer-events: none;
        }

        .pdp-image-wrap img {
            max-height: 300px;
            max-width: 100%;
            object-fit: contain;
            position: relative;
            z-index: 1;
            filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.5));
        }

        .pdp-badge {
            position: absolute;
            top: 1.2rem;
            right: 1.2rem;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #f4c542 100%);
            color: #000;
            padding: 0.45rem 1.1rem;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 20px;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .pdp-info { display: flex; flex-direction: column; gap: 1.4rem; }

        .pdp-category {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-gold);
        }

        .pdp-name {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.15;
        }

        .pdp-price {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .pdp-purity {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: -0.8rem;
        }

        .pdp-divider {
            border: none;
            border-top: 1px solid rgba(255,255,255,0.07);
        }

        .pdp-desc-label {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
        }

        .pdp-description {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
        }

        .pdp-qty-row {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .pdp-qty-label {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            min-width: 60px;
        }

        .pdp-qty-controls {
            display: inline-flex;
            align-items: center;
            gap: 0;
            border: 1px solid rgba(232, 185, 49, 0.3);
            border-radius: 999px;
            background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
            box-shadow: 0 8px 24px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.06);
            overflow: hidden;
        }

        .pdp-qty-btn {
            background: rgba(232, 185, 49, 0.1);
            border: none;
            color: var(--accent-gold);
            width: 44px;
            height: 44px;
            font-size: 1.15rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            cursor: pointer;
            transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .pdp-qty-btn:hover {
            background: rgba(232, 185, 49, 0.22);
            color: #ffe27d;
        }
        .pdp-qty-btn:active { transform: scale(0.9); }

        .pdp-qty-val {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border-left: 1px solid rgba(232,185,49,0.18);
            border-right: 1px solid rgba(232,185,49,0.18);
            color: var(--text-primary);
            width: 52px;
            height: 44px;
            font-size: 1rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            user-select: none;
        }

        .pdp-add-btn {
            flex: 1;
            min-width: 180px;
            background: var(--gradient-gold);
            color: #0a0800;
            border: none;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 800;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.8px;
            cursor: pointer;
            transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.35) inset,
                0 8px 28px rgba(232,185,49,0.5);
            position: relative;
            overflow: hidden;
        }
        .pdp-add-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -80%;
            width: 50%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.32), transparent);
            transform: skewX(-18deg);
            pointer-events: none;
        }
        .pdp-add-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow:
                0 1px 0 rgba(255,255,255,0.4) inset,
                0 14px 40px rgba(232,185,49,0.65);
        }
        .pdp-add-btn:hover::before { animation: pdpBtnShimmer 0.8s ease forwards; }
        @keyframes pdpBtnShimmer { from{left:-80%} to{left:130%} }
        .pdp-add-btn:active { transform: translateY(-1px) scale(0.99); }
        .pdp-add-btn.pdp-added {
            background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
            color: #fff;
            box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 8px 28px rgba(34,197,94,0.45);
        }

        /* ═══════════════════════════════════════
           Bac Water Reminder — ULTRA PREMIUM
        ═══════════════════════════════════════ */
        #bacWaterReminder {
            display: none;
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 9999;
            background: rgba(8, 8, 16, 0.88);
            backdrop-filter: blur(40px) saturate(220%);
            -webkit-backdrop-filter: blur(40px) saturate(220%);
            border: 1px solid rgba(91, 158, 255, 0.18);
            border-radius: 22px;
            padding: 18px 22px 26px 22px;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.035),
                0 2px 8px rgba(0,0,0,0.4),
                0 16px 48px rgba(0,0,0,0.75),
                0 0 60px rgba(91,158,255,0.08);
            align-items: center;
            gap: 16px;
            min-width: 370px;
            max-width: 92vw;
            animation: bacReminderIn 0.55s cubic-bezier(0.34,1.56,0.64,1) both;
            overflow: hidden;
        }
        /* Animated gradient border */
        #bacWaterReminder::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 22px;
            padding: 1px;
            background: conic-gradient(from var(--bac-angle, 0deg),
                rgba(91,158,255,0.7) 0%,
                rgba(167,139,250,0.7) 33%,
                rgba(20,241,149,0.5) 66%,
                rgba(91,158,255,0.7) 100%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            animation: bacBorderSpin 5s linear infinite;
        }
        @property --bac-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
        @keyframes bacBorderSpin { to { --bac-angle: 360deg; } }
        /* Ambient glow blob */
        #bacWaterReminder::after {
            content: '';
            position: absolute;
            top: -40px; left: -40px;
            width: 160px; height: 160px;
            background: radial-gradient(circle, rgba(91,158,255,0.18) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        @keyframes bacReminderIn {
            from { opacity: 0; transform: translateX(-50%) translateY(28px) scale(0.93); filter: blur(6px); }
            to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); filter: blur(0); }
        }
        /* Icon wrapper */
        #bacWaterReminder .bac-icon-wrap {
            position: relative;
            width: 48px;
            height: 56px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }
        #bacWaterReminder .bac-drop-svg {
            width: 30px;
            height: 38px;
            filter: drop-shadow(0 0 14px rgba(91,158,255,0.9)) drop-shadow(0 0 4px rgba(167,139,250,0.6));
            animation: dropFloat 3s ease-in-out infinite;
        }
        @keyframes dropFloat {
            0%,100% { transform: translateY(0); }
            50%      { transform: translateY(-5px); }
        }
        #bacWaterReminder .bac-ripple {
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 6px;
            border-radius: 50%;
            background: rgba(91,158,255,0.22);
            animation: dropRipple 3s ease-in-out infinite;
        }
        @keyframes dropRipple {
            0%,100% { transform: translateX(-50%) scaleX(1); opacity: 0.5; }
            50%      { transform: translateX(-50%) scaleX(0.6); opacity: 0.15; }
        }
        /* Text */
        #bacWaterReminder .bac-text { flex: 1; z-index: 1; }
        #bacWaterReminder .bac-text strong {
            display: block;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            letter-spacing: 0.15px;
            margin-bottom: 4px;
        }
        #bacWaterReminder .bac-text span {
            color: rgba(170,175,210,0.75);
            font-size: 0.78rem;
            letter-spacing: 0.1px;
        }
        /* CTA button */
        #bacWaterReminder .bac-add-btn {
            position: relative;
            background: linear-gradient(135deg, #5b9eff 0%, #a78bfa 100%);
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: 10px 18px;
            font-weight: 700;
            font-size: 0.79rem;
            letter-spacing: 0.4px;
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            cursor: pointer;
            white-space: nowrap;
            flex-shrink: 0;
            overflow: hidden;
            box-shadow: 0 4px 22px rgba(91,158,255,0.45), 0 1px 0 rgba(255,255,255,0.12) inset;
            transition: transform 0.22s cubic-bezier(.175,.885,.32,1.275), box-shadow 0.22s ease;
            z-index: 1;
        }
        #bacWaterReminder .bac-btn-shimmer {
            position: absolute;
            top: 0; left: -90%;
            width: 55%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
            transform: skewX(-15deg);
            animation: bacShimmer 2.8s ease-in-out infinite;
        }
        @keyframes bacShimmer {
            0%   { left: -90%; }
            55%  { left: 150%; }
            100% { left: 150%; }
        }
        #bacWaterReminder .bac-add-btn:hover {
            transform: translateY(-2px) scale(1.04);
            box-shadow: 0 8px 32px rgba(91,158,255,0.6), 0 1px 0 rgba(255,255,255,0.15) inset;
        }
        /* Close button */
        #bacWaterReminder .bac-close-btn {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.09);
            color: rgba(255,255,255,0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
            transition: all 0.2s ease;
            z-index: 1;
            padding: 0;
        }
        #bacWaterReminder .bac-close-btn svg { width: 11px; height: 11px; }
        #bacWaterReminder .bac-close-btn:hover {
            background: rgba(255,255,255,0.11);
            border-color: rgba(255,255,255,0.18);
            color: #fff;
            transform: scale(1.12) rotate(90deg);
        }
        /* Countdown progress bar */
        #bacWaterReminder .bac-progress-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2.5px;
            background: rgba(255,255,255,0.05);
        }
        #bacWaterReminder .bac-progress-fill {
            height: 100%;
            width: 100%;
            background: linear-gradient(90deg, #5b9eff, #a78bfa, #14f195);
            border-radius: 0 1.5px 1.5px 0;
            transition: width linear;
        }

        /* make product cards clickable via image/name area */
        .product-card .product-image { cursor: pointer; }
        .product-card .product-name  { cursor: pointer; }
        .product-card .product-name:hover { color: var(--accent-gold); }

        /* ── Related Products ── */
        .pdp-related {
            padding: 3rem 5% 5rem;
            border-top: 1px solid rgba(255,255,255,0.06);
            margin-top: 2rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .pdp-related-title {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 2rem;
        }

        .pdp-rel-slider {
            display: flex;
            align-items: stretch;
            gap: 1.4rem;
        }

        .pdp-rel-arrow {
            flex-shrink: 0;
            align-self: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.5);
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.22s ease;
        }

        .pdp-rel-arrow:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(232,185,49,0.08);
        }

        .pdp-rel-arrow:disabled {
            opacity: 0.18;
            cursor: default;
            pointer-events: none;
        }

        .pdp-rel-viewport {
            flex: 1;
            /* Clip the sliding track but give 14px breathing room on all sides
               so hover borders/shadows are never cut off */
            overflow: hidden;
            padding: 14px;
            margin: -14px;
        }

        .pdp-rel-track {
            /* width = viewport content minus the two 14px padding sides */
            width: calc(100% - 28px);
            display: flex;
            gap: 1.4rem;
            transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
        }

        .pdp-rel-card {
            /* CSS owns the sizing — no JS calc, no float errors */
            flex: 0 0 calc(50% - 0.7rem);
            background: #141414;
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .pdp-rel-card:hover {
            border-color: rgba(232,185,49,0.35);
            box-shadow: 0 24px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(232,185,49,0.15);
            transform: translateY(-5px);
        }

        .pdp-rel-img-area {
            position: relative;
            width: 100%;
            height: 190px;
            background: radial-gradient(ellipse at 50% 65%, #202020 0%, #111 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .pdp-rel-img-area::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 35%;
            background: linear-gradient(to top, #141414, transparent);
            z-index: 1;
        }

        .pdp-rel-img-area img {
            height: 135px;
            width: auto;
            max-width: 75%;
            object-fit: contain;
            filter: drop-shadow(0 10px 20px rgba(0,0,0,0.65));
            position: relative;
            z-index: 0;
            transition: transform 0.4s ease;
        }

        .pdp-rel-card:hover .pdp-rel-img-area img {
            transform: scale(1.05) translateY(-4px);
        }

        .pdp-rel-badge {
            position: absolute;
            top: 1rem; right: 1rem;
            background: linear-gradient(135deg, #e8b931, #f4c542);
            color: #000;
            font-size: 0.62rem;
            font-weight: 800;
            letter-spacing: 0.6px;
            padding: 0.3rem 0.75rem;
            border-radius: 20px;
            z-index: 3;
            text-transform: uppercase;
        }

        .pdp-rel-bottom {
            padding: 1.4rem 1.6rem 1.6rem;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
        }

        .pdp-rel-text { flex: 1; min-width: 0; }

        .pdp-rel-name {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.2px;
            line-height: 1.2;
            margin-bottom: 0.35rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .pdp-rel-price {
            font-family: 'Poppins', 'Noto Sans', sans-serif;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .pdp-rel-cart-btn {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(232,185,49,0.1);
            border: 1px solid rgba(232,185,49,0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.22s ease;
        }

        .pdp-rel-cart-btn:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
        }

        .pdp-rel-cart-btn svg {
            width: 17px;
            height: 17px;
            fill: none;
            stroke: var(--accent-gold);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: stroke 0.22s ease;
        }

        .pdp-rel-cart-btn:hover svg { stroke: #000; }

        /* Dots */
        .pdp-rel-dots {
            display: flex;
            gap: 0.45rem;
            margin-top: 1.6rem;
        }

        .pdp-rel-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255,255,255,0.18);
            border: none;
            cursor: pointer;
            padding: 0;
            transition: all 0.25s ease;
        }

        .pdp-rel-dot.active {
            background: var(--accent-gold);
            width: 20px;
            border-radius: 3px;
        }

        /* Responsive hardening layer */
        img, video, canvas, svg {
            max-width: 100%;
            height: auto;
        }

        .products-grid {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }

        .checkout-location-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        @media (max-width: 1200px) {
            nav {
                padding: 1rem 4%;
            }
            .nav-links {
                gap: 1rem;
                flex-wrap: wrap;
                justify-content: flex-end;
            }
            .hero {
                gap: 2.25rem;
                padding-top: 5rem;
            }
            .hero-content h1 {
                font-size: clamp(2.3rem, 5vw, 3.5rem);
            }
        }

        @media (max-width: 992px) {
            nav {
                align-items: flex-start;
                gap: 0.6rem;
                flex-direction: column;
            }
            .nav-links {
                width: 100%;
                justify-content: flex-start;
                gap: 0.8rem;
            }
            .hero {
                grid-template-columns: 1fr;
                text-align: left;
                padding: 4rem 4% 3rem;
            }
            .hero-visual {
                min-height: 240px;
            }
            .home-popular,
            .products-section,
            .checkout-section,
            .payment-confirmation-container,
            .about-section,
            .contact-section,
            .auth-container {
                width: min(100%, 96vw);
                margin-left: auto;
                margin-right: auto;
            }
            .pdp-rel-card {
                flex: 0 0 calc(100% - 0.1rem);
            }
        }

        @media (max-width: 768px) {
            .logo {
                font-size: 1.5rem;
            }
            .nav-links a {
                font-size: 0.82rem;
            }
            .cart-btn {
                padding: 0.58rem 1.2rem;
            }
            .products-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 1rem;
            }
            .home-popular .products-grid {
                grid-template-columns: repeat(3, minmax(250px, 250px));
            }
            .product-card,
            .cart-item,
            .wallet-redeem-card {
                min-width: 0;
            }
            .checkout-location-row {
                grid-template-columns: 1fr;
            }
            .payment-confirmation-actions {
                flex-direction: column;
            }
            .payment-confirmation-actions .btn-secondary,
            .payment-confirmation-actions .btn-primary {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            body {
                overflow-x: hidden;
            }
            .hero {
                padding: 3.2rem 1rem 2.2rem;
            }
            .hero-content h1 {
                font-size: clamp(1.9rem, 9vw, 2.4rem);
                line-height: 1.12;
            }
            .hero-subtitle {
                font-size: 0.98rem;
                line-height: 1.55;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-cta-primary,
            .hero-cta-secondary,
            .checkout-btn {
                width: 100%;
            }
            .hero-stats {
                gap: 0.75rem;
                flex-wrap: wrap;
            }
            .hero-stat-divider {
                display: none;
            }
            .products-grid {
                grid-template-columns: 1fr;
            }
            .home-popular .products-grid {
                grid-template-columns: 1fr;
            }
            .checkout-section {
                padding: 1.15rem;
            }
            .cart-total {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
            }
            .cart-item {
                grid-template-columns: 1fr;
                row-gap: 0.75rem;
            }
            .cart-item-main {
                align-items: flex-start;
            }
            .cart-item-image {
                width: 64px;
                height: 64px;
                flex-basis: 64px;
            }
            .cart-item .remove-btn {
                justify-self: start;
            }
            .secure-badge,
            .crypto-discount-banner,
            .wallet-redeem-card {
                padding: 0.9rem;
            }
            .payment-confirmation-container {
                width: 96vw;
                padding: 1rem;
            }
            .payment-details-card {
                padding: 1rem;
            }
            .info-row {
                display: grid;
                grid-template-columns: 1fr;
                gap: 0.35rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-device-note {
                display: block;
                position: sticky;
                top: 0;
                z-index: 95;
            }
            nav {
                padding: 1rem 4%;
                gap: 0.75rem;
            }
            .nav-links {
                width: 100%;
                display: grid;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 0.7rem;
                align-items: stretch;
            }
            .nav-links li {
                min-width: 0;
            }
            .nav-links a {
                display: flex;
                align-items: center;
                justify-content: center;
                min-height: 46px;
                padding: 0.72rem 0.85rem;
                border-radius: 12px;
                background: rgba(255,255,255,0.04);
                border: 1px solid rgba(255,255,255,0.08);
            }
            .nav-links a:not(.cart-btn):not(.wallet-chip):not(.auth-user-link)::after {
                display: none;
            }
            .wallet-nav {
                display: list-item;
            }
            .wallet-chip,
            .cart-btn,
            .nav-links a.auth-user-link {
                width: 100%;
                justify-content: center;
            }
            .home-popular .products-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .product-image {
                min-height: 220px;
                padding: 1rem;
            }
            .product-info {
                gap: 0.75rem;
                padding: 1rem;
            }
            .product-name {
                font-size: 1.12rem;
                line-height: 1.22;
            }
            .product-description {
                font-size: 0.92rem;
                line-height: 1.55;
            }
            .add-to-cart-btn,
            .out-of-stock-label {
                width: 100%;
                justify-content: center;
            }
            .qty-controls.product-stepper {
                width: 100%;
                justify-content: space-between;
            }
            .checkout-form {
                gap: 0.95rem;
            }
            .checkout-location-row {
                grid-template-columns: 1fr !important;
            }
            .checkout-form .form-group input,
            .checkout-form .form-group select,
            .checkout-form .form-group textarea,
            .contact-form .form-group input,
            .contact-form .form-group textarea,
            .auth-form .form-group input {
                font-size: 16px;
                min-height: 50px;
            }
            .crypto-options-grid {
                grid-template-columns: 1fr;
            }
            .crypto-option {
                min-height: 120px;
            }
            .home-popular-header {
                gap: 0.8rem;
                align-items: stretch;
                flex-direction: column;
            }
            .explore-more-btn,
            .auth-submit-btn,
            .submit-btn {
                width: 100%;
                justify-content: center;
            }
            .auth-container {
                width: min(100%, 96vw);
                padding: 1.25rem;
            }
            .auth-form {
                padding: 1.15rem;
            }
            .pdp-header {
                padding: 1rem 4%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }
            .pdp-breadcrumb {
                white-space: normal;
                line-height: 1.5;
                font-size: 0.82rem;
            }
            .pdp-qty-row {
                flex-direction: column;
                align-items: stretch;
            }
            .pdp-qty-controls,
            .pdp-add-btn {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            header {
                position: relative;
                top: auto;
            }
            .mobile-device-note-track {
                font-size: 0.74rem;
                padding: 0.5rem 0;
            }
            nav {
                padding: 0.85rem 0.85rem 0.95rem;
            }
            .logo {
                font-size: 1.35rem;
            }
            .nav-links {
                display: flex;
                flex-wrap: nowrap;
                overflow-x: auto;
                overflow-y: hidden;
                gap: 0.6rem;
                padding-bottom: 0.2rem;
                scroll-snap-type: x proximity;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .nav-links::-webkit-scrollbar {
                display: none;
            }
            .nav-links li {
                flex: 0 0 auto;
            }
            .nav-links a {
                width: auto;
                min-width: 112px;
                min-height: 44px;
                padding: 0.65rem 0.7rem;
                font-size: 0.76rem;
                letter-spacing: 0.15px;
                white-space: nowrap;
                scroll-snap-align: start;
            }
            .wallet-chip,
            .cart-btn,
            .nav-links a.auth-user-link {
                min-width: 132px;
            }
            .wallet-chip {
                color: #fff !important;
                -webkit-text-fill-color: #fff !important;
                background: rgba(255,255,255,0.06) !important;
                border: 1px solid rgba(232,185,49,0.3) !important;
                box-shadow: 0 0 0 1px rgba(232,185,49,0.08) inset;
            }
            .wallet-chip span,
            .wallet-chip .wallet-icon {
                color: #fff !important;
                -webkit-text-fill-color: #fff !important;
            }
            .cart-btn {
                color: #fff !important;
                -webkit-text-fill-color: #fff !important;
                background: rgba(255,255,255,0.06) !important;
                border: 1px solid rgba(232,185,49,0.3) !important;
                box-shadow: 0 0 0 1px rgba(232,185,49,0.08) inset;
            }
            .nav-links a.auth-user-link {
                color: #fff !important;
                background: rgba(255,255,255,0.08);
                border-color: rgba(255,255,255,0.14);
            }
            .cart-count {
                min-width: 20px;
                height: 20px;
                font-size: 0.68rem;
            }
            .hero-cta-primary,
            .hero-cta-secondary {
                min-height: 48px;
            }
            .hero-stat {
                flex: 1 1 calc(50% - 0.75rem);
                min-width: 132px;
                padding: 0.9rem 0.85rem;
                border-radius: 14px;
                background: rgba(255,255,255,0.04);
                border: 1px solid rgba(255,255,255,0.06);
            }
            .products-grid {
                gap: 0.9rem;
            }
            .product-card {
                border-radius: 18px;
            }
            .product-image {
                min-height: 200px;
            }
            .product-price {
                font-size: 1.65rem;
            }
            .checkout-title {
                font-size: 2rem;
                line-height: 1.08;
            }
            .qr-code-container img {
                width: min(100%, 260px);
            }
            .auth-section,
            .contact-section,
            .about-section,
            .terms-section {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .auth-title,
            .contact-title,
            .section-title {
                font-size: 1.8rem;
                line-height: 1.15;
            }
            .pdp-body {
                padding: 1.2rem 1rem 2rem;
                gap: 1.2rem;
            }
            .pdp-image-wrap {
                min-height: 280px;
                padding: 1rem;
            }
            .pdp-name {
                font-size: 1.7rem;
            }
            .pdp-price {
                font-size: 1.9rem;
            }
            .pdp-rel-arrow {
                width: 40px;
                height: 40px;
            }
            .whatsapp-float {
                right: 0.85rem;
                bottom: 0.85rem;
                min-width: 52px;
                height: 52px;
                padding: 0 0.9rem;
            }
        }