:root {
            --brand-purple: rgba(70, 45, 107, 1);
            --brand-cyan: rgb(48, 160, 183);
            --primary-color: var(--brand-cyan);
            --secondary-color: var(--brand-purple);
            --text-light: #ffffff;
            --text-dark: #1a1a1a;
            --text-muted: #6b7280;
            --card-bg: rgba(255, 255, 255, 0.98);
            --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
            --section-spacing: 60px;
            --border-radius: 20px;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-primary: linear-gradient(135deg, #0f1738 0%, #541b8d 100%);
            --gradient-secondary: linear-gradient(135deg, #760c81 0%, #f5576c 100%);
            --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        /* Responsive sizing: rem for large screens, vw for small screens */
        @media (min-width: 760px) {
            :root {
                --section-spacing: 60px;
                --header-padding: 60px 40px;
                --product-padding: 25px;
                --product-image-height: 160px;
            }
        }

        @media (max-width: 759px) {
            :root {
                --section-spacing: 4vw;
                --header-padding: 8vw 6vw;
                --product-padding: 3vw;
                --product-image-height: 20vw;
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
            color: var(--text-dark);
            min-height: 100vh;
            padding: 0.5vw 1vw;
            line-height: 1.6;
            font-weight: 400;
        }

        .container {
            max-width: 1500px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            padding: 3vw 4vw;
            background: var(--gradient-primary);
            border-radius: var(--border-radius);
            margin-bottom: var(--section-spacing);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        .header-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
            min-width: 0;
            /* Prevents flex items from overflowing */
        }

        @media (min-width: 760px) {
            header {
                padding: 20px 30px;
            }
        }

        .header-nav {
            display: flex;
            align-items: start;
            text-align: start;
            gap: 5px;
            width: 100%;
            justify-content: flex-end;
        }

        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
        }

        .logo-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 3vw;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 480px) {
            .logo-container {
                gap: 4vw;
            }
        }

        @media (min-width: 760px) {
            .logo-container {
                gap: 20px;
            }
        }

        .logo {
            width: 8vw;
            height: 8vw;
            background: var(--text-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        @media (max-width: 480px) {
            .logo {
                width: 10vw;
                height: 10vw;
            }
        }

        @media (min-width: 760px) {
            .logo {
                width: 50px;
                height: 50px;
            }
        }

        .logo::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: var(--gradient-accent);
            z-index: -1;
            opacity: 0;
            transition: var(--transition);
        }

        .logo:hover::before {
            opacity: 1;
        }

        .store-title {
            font-size: 4vw;
            font-weight: 700;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.01em;
            margin: 0;
        }

        @media (max-width: 480px) {
            .store-title {
                font-size: 4vw;
            }
        }

        @media (min-width: 760px) {
            .store-title {
                font-size: 1.8rem;
            }
        }

        .about-btn {
            background: rgba(255, 255, 255, 0.15);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: var(--text-light);
            padding: 7px 14px;
            border-radius: 25px;
            font-size: 2.8vw;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .about-btn:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        .about-btn:active {
            transform: translateY(0);
        }

        @media (min-width: 760px) {
            .about-btn {
                font-size: 1rem;
                padding: 8px 16px;
                gap: 6px;
            }
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
            position: relative;
            z-index: 1;
        }

        @media (min-width: 760px) {
            .footer-content {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        .footer-about-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .footer-about-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
        }


        .section-title {
            font-size: 5vw;
            margin: 6vw 0 4vw;
            text-align: center;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            padding: 0 4vw 2vw;
            color: var(--secondary-color);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        @media (min-width: 760px) {
            .section-title {
                font-size: 2.2rem;
                margin: 40px 0 30px;
                padding: 0 30px 15px;
            }
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 4vw;
            margin-bottom: var(--section-spacing);
        }

        @media (min-width: 760px) {
            .products-grid {
                gap: 30px;
            }
        }

        .product-card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.9);
            position: relative;
            cursor: pointer;
            backdrop-filter: blur(10px);
        }

        .product-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
            opacity: 0;
            transition: var(--transition);
            z-index: -1;
        }

        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--card-shadow-hover);
        }

        .product-card:hover::before {
            opacity: 1;
        }

        .product-card:hover .product-name {
            color: var(--primary-color);
        }

        .product-card:hover .product-rating {
            color: #ff8c00;
        }

        .product-card:active {
            transform: translateY(-5px);
        }

        .product-image {
            width: 100%;
            height: var(--product-image-height);
            object-fit: cover;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .product-image-container {
            position: relative;
            overflow: hidden;
        }

        .coming-soon-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            backdrop-filter: blur(2px);
        }

        .coming-soon-badge {
            background: linear-gradient(135deg, #ff6b6b, #ee5a52);
            color: white;
            padding: 8px 16px;
            border-radius: 25px;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 2.5vw;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
            animation: pulse 2s infinite;
        }

        @media (min-width: 760px) {
            .coming-soon-badge {
                font-size: 0.9rem;
                padding: 6px 12px;
                gap: 4px;
            }
        }

        @keyframes pulse {

            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
            }

            50% {
                transform: scale(1.05);
                box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
            }
        }

        .product-card.coming-soon {
            opacity: 0.8;
            cursor: default;
            pointer-events: none;
        }

        .product-card.coming-soon:hover {
            transform: none;
            box-shadow: var(--card-shadow);
        }

        .product-card.coming-soon:hover::before {
            opacity: 0;
        }

        .product-card.coming-soon:hover .product-name {
            color: var(--text-dark);
        }

        .product-card.coming-soon:hover .product-rating {
            color: #ffc107;
        }

        .product-card.coming-soon:hover .product-image {
            transform: none;
        }

        .product-info {
            padding: 5px 5px 0 5px;
        }

        .product-name {
            font-size: 3.5vw;
            font-weight: 700;
            margin-bottom: 2vw;
            color: var(--text-dark);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        @media (min-width: 760px) {
            .product-name {
                font-size: 1.3rem;
                margin-bottom: 12px;
            }
        }

        .product-rating {
            color: #ffc107;
            font-size: 3vw;
            margin-bottom: 1.5vw;
            display: flex;
            align-items: center;
            gap: 0.5vw;
        }

        .rating-count {
            color: var(--text-muted);
            font-size: 2.5vw;
            margin-left: 1.5vw;
            font-weight: 500;
        }

        @media (min-width: 760px) {
            .product-rating {
                font-size: 1.1rem;
                margin-bottom: 8px;
                gap: 2px;
            }

            .rating-count {
                font-size: 0.95rem;
                margin-left: 8px;
            }
        }


        header {
            text-align: center;
            padding: 3vw 4vw;
            background: var(--gradient-primary);
            border-radius: var(--border-radius);
            margin-bottom: var(--section-spacing);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        @media (max-width: 480px) {
            header {
                padding: 3vw 3vw;
            }
        }

        @media (min-width: 760px) {
            header {
                padding: 20px 30px;
            }
        }

        footer {
            text-align: center;
            padding: 3vw 4vw;
            background: var(--gradient-primary);
            border-radius: var(--border-radius);
            margin-top: calc(var(--section-spacing) + 20px);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        @media (min-width: 760px) {
            footer {
                padding: 15px 30px;
            }
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
            transform: rotate(180deg);
        }

        .copyright {
            font-size: 2.5vw;
            opacity: 0.95;
            position: relative;
            z-index: 1;
            font-weight: 400;
            letter-spacing: 0.01em;
            margin: 0;
        }

        @media (min-width: 760px) {
            .copyright {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 3vw;
            }
        }

        @media (max-width: 480px) {
            .about-btn {
                font-size: 3vw;
                padding: 4px 8px;
                gap: 6px;
            }

            .footer-about-btn {
                order: -1;
            }
        }

        /* Search input wrapper */
        .search-wrapper {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            margin-bottom: var(--section-spacing);
        }

        /* Smooth product card transitions on filter */
        .product-card {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 200ms ease, transform 200ms ease;
            will-change: opacity, transform;
        }

        .product-card.is-hidden {
            opacity: 0;
            transform: translateY(8px);
        }

        @media (prefers-reduced-motion: reduce) {
            .product-card {
                transition: none;
            }
        }

        #product-search-input-id {
            width: 100%;
            padding: 12px 44px 12px 42px;
            border-radius: 999px;
            border: 1px solid rgba(0, 0, 0, 0.1);
            background: rgba(255, 255, 255, 0.95);
            outline: none;
            font-size: 1rem;
            color: var(--text-dark);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            transition: var(--transition);
        }

        #product-search-input-id::placeholder {
            color: var(--text-muted);
        }

        #product-search-input-id:focus {
            border-color: rgba(70, 45, 107, 0.35);
            box-shadow: 0 8px 28px rgba(70, 45, 107, 0.15);
            background: #fff;
        }

        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 1rem;
            pointer-events: none;
        }

        .clear-search-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: none;
            background: rgba(0, 0, 0, 0.05);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .clear-search-btn:hover {
            background: rgba(0, 0, 0, 0.08);
            color: var(--text-dark);
        }

        @media (max-width: 760px) {
            .search-wrapper {
                margin-bottom: 5vw;
                width: 92%;
            }

            #product-search-input-id {
                font-size: 3.6vw;
                padding: 10px 42px 10px 38px;
            }

            .search-icon {
                left: 12px;
                font-size: 3.6vw;
            }

            .clear-search-btn {
                width: 28px;
                height: 28px;
                right: 8px;
            }
        }