/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --dark: #1e293b;
    --darker: #0f172a;
    --gray: #ffffff;
    --gray-light: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --gold: #2563eb;
    --bg: #f8fafc;
    --bg-alt: #ffffff;
    --accent: #e63946;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border: none;
    border-radius: 6px;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-light);
    padding: 15px 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
}

.logo-bds {
    color: var(--primary);
}

.logo-shop {
    color: var(--dark);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.cart-btn {
    position: relative;
    background: none;
    border: 2px solid var(--gray-light);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.cart-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #dbeafe 50%, #bfdbfe 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.08) 0%, transparent 60%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="rgba(37,99,235,0.06)"/></pattern></defs><rect fill="url(%23g)" width="100" height="100"/></svg>');
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 700;
    letter-spacing: 8px;
    line-height: 1;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--accent);
    margin-bottom: 15px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* ===== Categories ===== */
.categories {
    padding: 80px 0;
    background: var(--bg-alt);
}

.section-title {
    font-family: 'Oswald', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-card {
    background: var(--bg);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid var(--gray-light);
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.12);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.category-card h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Products ===== */
.products {
    padding: 80px 0;
    background: var(--bg);
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 30px;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--gray-light);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.1);
}

.product-image {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    position: relative;
    overflow: hidden;
}

.product-image.has-image {
    background: #ffffff;
}

.product-image img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Coming Soon Card */
.coming-soon-card {
    opacity: 0.7;
    position: relative;
}

.coming-soon-card:hover {
    opacity: 0.9;
    transform: translateY(-5px);
}

.coming-soon-image {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0) !important;
    filter: grayscale(0.3);
}

.badge-coming {
    background: var(--primary) !important;
    color: white !important;
}

.coming-soon-text {
    color: var(--primary) !important;
    font-style: italic;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 6px;
}

.product-name {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.5;
}

/* Size Selector */
.size-selector {
    margin-bottom: 12px;
}

.size-label,
.qty-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    display: block;
}

.size-options {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.size-btn {
    width: 38px;
    height: 38px;
    border: 2px solid var(--gray-light);
    border-radius: 6px;
    background: var(--white);
    color: var(--text);
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.size-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.size-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Qty Selector */
.qty-selector {
    margin-bottom: 15px;
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 6px;
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    overflow: hidden;
    width: fit-content;
}

.qty-minus,
.qty-plus {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg);
    color: var(--text);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-minus:hover,
.qty-plus:hover {
    background: var(--primary);
    color: var(--white);
}

.qty-value {
    width: 40px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--white);
}

/* Cart item size tag */
.cart-item-size {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold);
}

.add-to-cart {
    padding: 10px 20px;
    background: var(--primary);
    border: none;
    border-radius: 6px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.add-to-cart:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* ===== Cart Sidebar ===== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--white);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    transition: right var(--transition);
    border-left: 1px solid var(--gray-light);
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--gray-light);
}

.cart-header h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cart-close {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    transition: color var(--transition);
}

.cart-close:hover {
    color: var(--primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 0;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-light);
    align-items: center;
}

.cart-item-icon {
    font-size: 2.2rem;
    width: 60px;
    height: 60px;
    background: var(--bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--gold);
    font-weight: 600;
    font-size: 0.9rem;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--gray-light);
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.qty-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color var(--transition);
    padding: 5px;
}

.cart-item-remove:hover {
    color: var(--primary);
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

#cart-total-price {
    color: var(--gold);
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--primary);
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 500;
    z-index: 3000;
    opacity: 0;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ===== Footer ===== */
.footer {
    background: var(--darker);
    padding: 60px 0 20px;
    border-top: none;
    color: #cbd5e1;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.footer-col h3 .logo-bds {
    color: #60a5fa;
}

.footer-col h3 .logo-shop {
    color: #f1f5f9;
}

.footer-col h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #94a3b8;
}

.footer-col p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col a {
    display: block;
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 8px;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    font-size: 1.3rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
    color: #64748b;
    font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero-title {
        letter-spacing: 4px;
    }

    .hero-subtitle {
        letter-spacing: 3px;
        font-size: 1.1rem;
    }

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

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

    .filter-bar {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .cart-sidebar {
        width: 100vw;
        max-width: 100vw;
    }
}