/* ===== Base ===== */
:root {
    --primary: #1a1a2e;
    --accent: #e94560;
    --accent-dark: #c73e54;
    --bg: #ffffff;
    --bg-alt: #f8f9fa;
    --text: #1a1a2e;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }

/* ===== Announcement Bar ===== */
.announcement-bar { background: var(--primary); color: #fff; text-align: center; padding: 10px; font-size: 13px; font-weight: 500; letter-spacing: 0.5px; }

/* ===== Header ===== */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-size: 26px; font-weight: 800; letter-spacing: 3px; color: var(--primary); }
.nav { display: flex; gap: 32px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text); position: relative; padding: 4px 0; transition: var(--transition); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { background: none; border: none; cursor: pointer; padding: 8px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text); transition: var(--transition); position: relative; }
.icon-btn:hover { background: var(--bg-alt); color: var(--accent); }
.cart-count { position: absolute; top: 2px; right: 2px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 0 4px; }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.search-bar { overflow: hidden; max-height: 0; transition: max-height 0.3s ease; border-top: 1px solid var(--border); }
.search-bar.open { max-height: 60px; }
.search-bar input { width: 100%; padding: 16px 20px; border: none; font-size: 15px; outline: none; font-family: inherit; }

/* ===== Hero ===== */
.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 600px; background: var(--bg-alt); }
.hero-content { display: flex; flex-direction: column; justify-content: center; padding: 60px 80px; }
.hero-tag { font-size: 14px; font-weight: 600; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.hero-title { font-size: 64px; font-weight: 800; line-height: 1.05; margin-bottom: 24px; color: var(--primary); }
.hero-subtitle { font-size: 18px; color: var(--text-light); margin-bottom: 36px; max-width: 420px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { background: linear-gradient(135deg, #e94560 0%, #1a1a2e 100%); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.hero-image-bg { width: 80%; height: 80%; background: rgba(255,255,255,0.05); border-radius: 200px 200px 0 0; border: 2px solid rgba(255,255,255,0.1); position: relative; }
.hero-image-bg::after { content: '🛍️'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 120px; }

/* ===== Buttons ===== */
.btn { display: inline-block; padding: 14px 32px; font-size: 15px; font-weight: 600; border-radius: var(--radius); cursor: pointer; transition: var(--transition); border: none; font-family: inherit; text-align: center; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(233,69,96,0.4); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ===== Features Bar ===== */
.features-bar { padding: 40px 0; border-bottom: 1px solid var(--border); }
.features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.feature-item { display: flex; align-items: center; gap: 12px; color: var(--text); }
.feature-item svg { color: var(--accent); flex-shrink: 0; }
.feature-item h4 { font-size: 15px; font-weight: 600; }
.feature-item p { font-size: 13px; color: var(--text-light); }

/* ===== Section Headers ===== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-title { font-size: 36px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.section-subtitle { font-size: 16px; color: var(--text-light); }

/* ===== Categories ===== */
.categories-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.category-card { height: 380px; border-radius: var(--radius); position: relative; overflow: hidden; cursor: pointer; display: flex; align-items: flex-end; transition: var(--transition); }
.category-men { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.category-women { background: linear-gradient(135deg, #e94560, #c73e54); }
.category-accessories { background: linear-gradient(135deg, #0f3460, #533483); }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-overlay { padding: 32px; width: 100%; color: #fff; }
.category-overlay h3 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.category-overlay span { font-size: 15px; opacity: 0.9; }

/* ===== Products ===== */
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-bottom: 40px; }
.product-card { background: var(--bg); border-radius: var(--radius); overflow: hidden; transition: var(--transition); border: 1px solid var(--border); }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-image { width: 100%; height: 280px; display: flex; align-items: center; justify-content: center; font-size: 80px; position: relative; overflow: hidden; }
.product-badge { position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.product-badge.sale { background: #22c55e; }
.product-info { padding: 16px; }
.product-category { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.product-name { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.product-price { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.price-current { font-size: 18px; font-weight: 700; color: var(--primary); }
.price-original { font-size: 14px; color: var(--text-light); text-decoration: line-through; }
.product-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 12px; font-size: 13px; color: var(--text-light); }
.stars { color: #f59e0b; letter-spacing: 2px; }
.add-cart-btn { width: 100%; padding: 10px; background: var(--primary); color: #fff; border: none; border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition); font-family: inherit; }
.add-cart-btn:hover { background: var(--accent); }

/* ===== Newsletter ===== */
.newsletter { background: var(--primary); padding: 64px 0; text-align: center; }
.newsletter-inner { max-width: 600px; }
.newsletter h2 { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.newsletter p { font-size: 16px; color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.newsletter-form { display: flex; gap: 12px; }
.newsletter-form input { flex: 1; padding: 14px 20px; border: none; border-radius: var(--radius); font-size: 15px; font-family: inherit; outline: none; }
.newsletter-form .btn { white-space: nowrap; }

/* ===== Footer ===== */
.footer { background: var(--bg-alt); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { font-size: 24px; font-weight: 800; letter-spacing: 3px; margin-bottom: 16px; }
.footer-col p { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.footer-col h4 { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-light); margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.social-links { display: flex; gap: 12px; }
.social-links a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; transition: var(--transition); }
.social-links a:hover { background: var(--accent); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom p { font-size: 13px; color: var(--text-light); text-align: center; }

/* ===== Page Header ===== */
.page-header { background: var(--bg-alt); padding: 48px 0; text-align: center; }
.page-header h1 { font-size: 40px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.breadcrumb { font-size: 14px; color: var(--text-light); }
.breadcrumb a { color: var(--accent); }
.about-header { background: linear-gradient(135deg, var(--primary), #16213e); color: #fff; }
.about-header h1 { color: #fff; }
.about-header p { font-size: 18px; color: rgba(255,255,255,0.8); margin-top: 8px; }

/* ===== Shop ===== */
.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; }
.shop-filters { background: var(--bg-alt); border-radius: var(--radius); padding: 24px; height: fit-content; position: sticky; top: 90px; }
.filter-group { margin-bottom: 28px; }
.filter-group h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.filter-group label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; margin-bottom: 8px; color: var(--text); }
.filter-group input[type="radio"] { accent-color: var(--accent); }
.filter-group select { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; font-family: inherit; cursor: pointer; outline: none; }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.shop-toolbar p { font-size: 14px; color: var(--text-light); }
.filter-toggle { display: none; background: none; border: 1px solid var(--border); padding: 8px 16px; border-radius: var(--radius); cursor: pointer; font-size: 14px; font-family: inherit; }
.no-results { text-align: center; padding: 60px; color: var(--text-light); font-size: 18px; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 32px; font-weight: 700; margin-bottom: 20px; color: var(--primary); }
.about-text p { font-size: 16px; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card { text-align: center; padding: 32px 20px; background: var(--bg-alt); border-radius: var(--radius); }
.stat-card h3 { font-size: 40px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.stat-card p { font-size: 14px; color: var(--text-light); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.value-card { text-align: center; padding: 40px 24px; background: var(--bg-alt); border-radius: var(--radius); transition: var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.value-icon { font-size: 48px; margin-bottom: 16px; }
.value-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.value-card p { font-size: 14px; color: var(--text-light); }

/* ===== Cart ===== */
.cart-section { min-height: 400px; }
.cart-item { display: grid; grid-template-columns: 100px 1fr auto auto auto; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--border); }
.cart-item-image { width: 100px; height: 100px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 40px; background: var(--bg-alt); }
.cart-item-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.cart-item-info p { font-size: 14px; color: var(--text-light); }
.cart-qty { display: flex; align-items: center; gap: 8px; }
.cart-qty button { width: 32px; height: 32px; border: 1px solid var(--border); background: var(--bg); border-radius: var(--radius); cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.cart-qty button:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.cart-qty span { min-width: 32px; text-align: center; font-weight: 600; }
.cart-item-price { font-size: 18px; font-weight: 700; }
.cart-remove { background: none; border: none; cursor: pointer; color: var(--text-light); font-size: 20px; padding: 8px; transition: var(--transition); }
.cart-remove:hover { color: var(--accent); }
.cart-summary { margin-top: 32px; padding: 24px; background: var(--bg-alt); border-radius: var(--radius); max-width: 400px; margin-left: auto; }
.cart-summary h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 15px; }
.summary-row.total { font-size: 20px; font-weight: 700; border-top: 2px solid var(--border); padding-top: 16px; margin-top: 16px; }
.cart-checkout-btn { width: 100%; margin-top: 16px; padding: 14px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-size: 16px; font-weight: 600; cursor: pointer; transition: var(--transition); font-family: inherit; }
.cart-checkout-btn:hover { background: var(--accent-dark); }
.empty-cart { text-align: center; padding: 80px 20px; }
.empty-cart .icon { font-size: 64px; margin-bottom: 20px; }
.empty-cart h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.empty-cart p { font-size: 16px; color: var(--text-light); margin-bottom: 24px; }

/* ===== Cart Notification ===== */
.cart-notification { position: fixed; bottom: 30px; right: 30px; background: #22c55e; color: #fff; padding: 16px 24px; border-radius: var(--radius); font-weight: 600; box-shadow: var(--shadow-lg); transform: translateY(100px); opacity: 0; transition: var(--transition); z-index: 200; }
.cart-notification.show { transform: translateY(0); opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-title { font-size: 48px; }
    .products-grid { grid-template-columns: repeat(3,1fr); }
    .features-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
    .nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
    .nav.open { display: flex; }
    .menu-toggle { display: flex; }
    .hero { grid-template-columns: 1fr; }
    .hero-content { padding: 40px 24px; }
    .hero-title { font-size: 36px; }
    .hero-image { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(2,1fr); }
    .shop-layout { grid-template-columns: 1fr; }
    .shop-filters { position: static; display: none; }
    .shop-filters.open { display: block; }
    .filter-toggle { display: block; }
    .about-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .newsletter-form { flex-direction: column; }
    .section-title { font-size: 28px; }
}
@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cart-item { grid-template-columns: 80px 1fr; grid-template-rows: auto auto; }
    .cart-item-price, .cart-remove { grid-column: 2; }
}