/* TEESHRT - Luxury Streetwear E-Commerce Design System */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@700;800&display=swap');

:root {
    --bg-main: #0a0b0e;
    --bg-card: #12141a;
    --bg-card-hover: #181b24;
    --bg-elevated: #1e222d;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    --primary: #ffffff;
    --accent: #38bdf8;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Syne', -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Announcement Bar */
.announcement-bar {
    background: #000;
    color: #fff;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.55rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.announcement-bar span.tag {
    background: var(--accent-orange);
    color: #fff;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
}

/* Header & Nav */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 11, 14, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
}

.brand-logo span.dot {
    color: var(--accent-orange);
}

.brand-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.main-nav a {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    padding: 0.4rem 0;
}

.main-nav a:hover, .main-nav a.active {
    color: #fff;
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #fff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-btn {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0.4rem;
    transition: transform 0.2s;
}

.nav-btn:hover {
    transform: translateY(-1px);
}

.badge-count {
    position: absolute;
    top: -2px;
    right: -4px;
    background: var(--accent-orange);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: var(--font-mono);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 5rem 0 4rem;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(10, 11, 14, 0) 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-orange);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero-title span.highlight {
    background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: #fff;
    color: #000;
}

.btn-primary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.hero-visual-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}

.hero-visual-card .tshirt-mockup {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.6));
    animation: floatSlow 4s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.floating-pill {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(18, 20, 26, 0.9);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1.25rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Category Filter Bar */
.filter-bar {
    padding: 2.5rem 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.filter-pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.5);
}

.product-media {
    position: relative;
    background: radial-gradient(circle, #1a1e28 0%, #12141a 100%);
    padding: 2.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    overflow: hidden;
}

.product-svg-mockup {
    width: 220px;
    height: 220px;
    transition: transform 0.3s ease;
}

.product-card:hover .product-svg-mockup {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border-radius: 4px;
    z-index: 2;
}

.product-badge.hot {
    background: var(--accent-orange);
    color: #fff;
}

.product-badge.rare {
    background: #8b5cf6;
    color: #fff;
}

.product-badge.eco {
    background: var(--accent-green);
    color: #fff;
}

.product-badge.standard {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.wishlist-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(10, 11, 14, 0.65);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 2;
}

.wishlist-btn:hover, .wishlist-btn.active {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.product-details {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-gsm {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.product-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.6rem;
    line-height: 1.35;
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.current-price {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.usd-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.compare-price {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.sizes-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.size-chip {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.55rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.size-chip:hover, .size-chip.selected {
    color: #fff;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.btn-add-cart {
    flex-grow: 1;
    background: #fff;
    color: #000;
    padding: 0.65rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add-cart:hover {
    background: var(--accent);
    color: #000;
}

.btn-quick-view {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: #fff;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-quick-view:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Fabric Quality Banner */
.fabric-highlight {
    background: linear-gradient(180deg, #12141a 0%, #0a0b0e 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    margin-bottom: 5rem;
    text-align: center;
}

.fabric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.fabric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.75rem;
    border-radius: var(--radius-md);
}

.fabric-icon {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

/* Slide-out Cart Drawer */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 440px;
    background: #0f1117;
    border-left: 1px solid var(--border);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
}

.cart-drawer-overlay.active .cart-drawer {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.cart-items-list {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.85rem;
    border-radius: var(--radius-sm);
}

.cart-footer {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    margin-top: 1rem;
}

.cart-notice-box {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 1rem;
    text-align: center;
}

/* Quick View Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: #11131a;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 780px;
    padding: 2rem;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

/* Footer */
.site-footer {
    background: #060709;
    border-top: 1px solid var(--border);
    padding: 5rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    max-width: 380px;
}

.newsletter-input {
    flex-grow: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: #fff;
    font-size: 0.9rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: #fff;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Container */
.container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-title {
        font-size: 2.75rem;
    }
    .main-nav {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}
