/* ========================================
   LUXE - Premium Fashion Styles
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #8b7355;
    --color-gold: #c9a962;
    --color-light: #f8f6f3;
    --color-white: #ffffff;
    --color-gray: #6b6b6b;
    --color-gray-light: #e5e5e5;
    --color-error: #d32f2f;
    --color-success: #388e3c;
    
    --font-primary: 'Cormorant Garamond', serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-family: var(--font-secondary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    transition: var(--transition);
}

.header-top {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 8px 0;
}

.shipping-text {
    font-size: 11px;
    letter-spacing: 1px;
    font-weight: 400;
}

.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-gray-light);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.logo {
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 8px;
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.search-btn, .cart-btn {
    font-size: 18px;
    color: var(--color-primary);
    position: relative;
    padding: 5px;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1920') center/cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-subtitle {
    display: block;
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: var(--color-gold);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 72px;
    font-weight: 300;
    letter-spacing: 8px;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-text {
    font-size: 16px;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

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

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: block;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 4px;
}

/* ========================================
   Catalog / Products
   ======================================== */
.catalog {
    padding: 100px 0;
    background-color: var(--color-white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    position: relative;
    overflow: hidden;
}

.product-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background-color: var(--color-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.product-actions {
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.95);
    transition: var(--transition);
}

.product-card:hover .product-actions {
    bottom: 0;
}

.product-action-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--color-primary);
    transition: var(--transition);
}

.product-action-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.product-info {
    padding: 20px 0;
    text-align: center;
}

.product-category {
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gray);
    margin-bottom: 8px;
}

.product-name {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 10px;
}

.product-price {
    font-size: 14px;
    font-weight: 500;
}

.product-price .original-price {
    text-decoration: line-through;
    color: var(--color-gray);
    margin-right: 10px;
}

.product-price .sale-price {
    color: var(--color-error);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ========================================
   Collections
   ======================================== */
.collections {
    padding: 100px 0;
    background-color: var(--color-light);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.collection-card {
    position: relative;
    overflow: hidden;
}

.collection-image {
    aspect-ratio: 4/5;
    overflow: hidden;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.collection-info {
    padding: 25px;
    background-color: var(--color-white);
    text-align: center;
}

.collection-info h3 {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 10px;
}

.collection-info p {
    font-size: 13px;
    color: var(--color-gray);
    margin-bottom: 15px;
}

.btn-link {
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-secondary);
    position: relative;
    padding-bottom: 5px;
}

.btn-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.btn-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ========================================
   Offers
   ======================================== */
.offers {
    padding: 100px 0;
    background-color: var(--color-white);
}

.offers-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d2d2d 100%);
    padding: 60px;
    text-align: center;
    color: var(--color-white);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.offers-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.2) 0%, transparent 70%);
}

.offers-tag {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--color-gold);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.offers-content h3 {
    font-family: var(--font-primary);
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 15px;
}

.offers-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* ========================================
   Cart Sidebar
   ======================================== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 2000;
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 2001;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid var(--color-gray-light);
}

.cart-header h3 {
    font-family: var(--font-primary);
    font-size: 20px;
    letter-spacing: 2px;
}

.cart-close {
    font-size: 20px;
    color: var(--color-primary);
}

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

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

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

.cart-item-image {
    width: 80px;
    height: 100px;
    object-fit: cover;
}

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

.cart-item-name {
    font-family: var(--font-primary);
    font-size: 16px;
    margin-bottom: 5px;
}

.cart-item-price {
    font-size: 14px;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 25px;
    height: 25px;
    border: 1px solid var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

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

.cart-item-remove {
    color: var(--color-gray);
    font-size: 14px;
    margin-left: auto;
}

.cart-footer {
    padding: 25px;
    border-top: 1px solid var(--color-gray-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-primary);
    font-size: 18px;
    margin-bottom: 20px;
}

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

/* ========================================
   Checkout Modal
   ======================================== */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.checkout-modal.active {
    opacity: 1;
    visibility: visible;
}

.checkout-content {
    background-color: var(--color-white);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
}

.checkout-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 20px;
    color: var(--color-primary);
}

.checkout-content h2 {
    font-family: var(--font-primary);
    font-size: 32px;
    letter-spacing: 4px;
    text-align: center;
    margin-bottom: 40px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-gray-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--color-gray);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-gray-light);
    font-family: var(--font-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.payment-methods {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.payment-option {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    border: 1px solid var(--color-gray-light);
    cursor: pointer;
    transition: var(--transition);
}

.payment-option:has(input:checked) {
    border-color: var(--color-primary);
}

.payment-option input {
    display: none;
}

.payment-icon {
    font-size: 20px;
}

.checkout-summary {
    background-color: var(--color-light);
    padding: 20px;
    margin-bottom: 30px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}

.summary-row.total {
    border-top: 1px solid var(--color-gray-light);
    font-weight: 600;
    font-size: 18px;
    margin-top: 10px;
    padding-top: 15px;
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-section h4 {
    font-family: var(--font-primary);
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 25px;
}

.footer-section p {
    font-size: 13px;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    font-size: 13px;
    opacity: 0.8;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.social-links a:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-secondary);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form button {
    padding: 12px 20px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 12px;
    opacity: 0.6;
}

/* ========================================
   Responsive - Breakpoints
   ======================================== */

/* Large Desktop - 1400px */
@media (max-width: 1400px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .product-grid {
        gap: 25px;
    }
}

/* Desktop - 1200px */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .collections-grid,
    .offers-grid {
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .hero-title {
        font-size: 52px;
    }
}

/* Tablet Landscape - 992px */
@media (max-width: 992px) {
    .container {
        padding: 0 25px;
    }
    
    /* Header */
    .navbar {
        padding: 15px 0;
    }
    
    .logo {
        font-size: 26px;
        letter-spacing: 6px;
    }
    
    .nav-menu {
        gap: 25px;
    }
    
    .nav-link {
        font-size: 11px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 44px;
        letter-spacing: 6px;
    }
    
    .hero-subtitle {
        font-size: 11px;
        letter-spacing: 3px;
    }
    
    .hero-text {
        font-size: 15px;
    }
    
    /* Sections */
    .section-title {
        font-size: 36px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    /* Products */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-info {
        padding: 15px 0;
    }
    
    .product-name {
        font-size: 16px;
    }
    
    /* Collections */
    .collections-grid,
    .offers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .collection-info {
        padding: 20px;
    }
    
    .collection-info h3 {
        font-size: 20px;
    }
    
    /* Offers */
    .offers-banner {
        padding: 40px;
    }
    
    .offers-content h3 {
        font-size: 32px;
    }
    
    /* Cart */
    .cart-sidebar {
        width: 380px;
    }
    
    /* Footer */
    .footer {
        padding: 60px 0 25px;
    }
    
    .footer-grid {
        gap: 25px;
    }
    
    .footer-section h4 {
        font-size: 16px;
        margin-bottom: 20px;
    }
}

/* Tablet Portrait - 768px */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    /* Header Top */
    .header-top {
        padding: 6px 0;
    }
    
    .shipping-text {
        font-size: 10px;
    }
    
    /* Navbar */
    .navbar {
        padding: 12px 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .logo {
        font-size: 24px;
        letter-spacing: 5px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 100px 30px 40px;
        gap: 0;
        transition: var(--transition);
        z-index: 1000;
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .nav-link {
        display: block;
        padding: 18px 0;
        font-size: 13px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-icons {
        gap: 15px;
    }
    
    .search-btn, .cart-btn {
        font-size: 16px;
    }
    
    /* Menu Overlay */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Hero */
    .hero {
        min-height: 500px;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .hero-subtitle {
        font-size: 10px;
        letter-spacing: 2px;
        margin-bottom: 15px;
    }
    
    .hero-title {
        font-size: 32px;
        letter-spacing: 4px;
        margin-bottom: 15px;
    }
    
    .hero-text {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .hero .btn {
        padding: 14px 30px;
        font-size: 11px;
    }
    
    /* Sections */
    .catalog,
    .collections,
    .offers {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 35px;
    }
    
    .section-subtitle {
        font-size: 11px;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }
    
    .section-title {
        font-size: 28px;
        letter-spacing: 3px;
    }
    
    /* Products */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-image {
        aspect-ratio: 3/4;
    }
    
    .product-actions {
        bottom: 0;
        padding: 10px;
        opacity: 1;
        visibility: visible;
    }
    
    .product-action-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .product-info {
        padding: 12px 0;
    }
    
    .product-category {
        font-size: 10px;
    }
    
    .product-name {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .product-price {
        font-size: 13px;
    }
    
    .product-badge {
        top: 10px;
        left: 10px;
        padding: 4px 8px;
        font-size: 9px;
    }
    
    /* Collections */
    .collections-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .collection-image {
        aspect-ratio: 3/4;
    }
    
    .collection-info {
        padding: 18px;
    }
    
    .collection-info h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .collection-info p {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    /* Offers */
    .offers-banner {
        padding: 30px 20px;
        margin-bottom: 40px;
    }
    
    .offers-tag {
        padding: 6px 15px;
        font-size: 12px;
        margin-bottom: 15px;
    }
    
    .offers-content h3 {
        font-size: 26px;
        margin-bottom: 12px;
    }
    
    .offers-content p {
        font-size: 14px;
    }
    
    .offers-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Cart Sidebar */
    .cart-sidebar {
        width: 100%;
        max-width: 400px;
        right: -100%;
    }
    
    .cart-header {
        padding: 20px;
    }
    
    .cart-header h3 {
        font-size: 18px;
    }
    
    .cart-items {
        padding: 15px;
    }
    
    .cart-item {
        padding: 12px 0;
    }
    
    .cart-item-image {
        width: 70px;
        height: 90px;
    }
    
    .cart-item-name {
        font-size: 14px;
    }
    
    .cart-item-price {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .cart-footer {
        padding: 20px;
    }
    
    .cart-total {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    /* Checkout Modal */
    .checkout-content {
        padding: 30px 20px;
        width: 95%;
        max-height: 85vh;
    }
    
    .checkout-content h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .form-section {
        margin-bottom: 25px;
    }
    
    .form-section h3 {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 11px;
        margin-bottom: 6px;
    }
    
    .form-group input {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .payment-methods {
        flex-direction: column;
        gap: 10px;
    }
    
    .payment-option {
        padding: 12px;
    }
    
    .payment-icon {
        font-size: 18px;
    }
    
    .checkout-summary {
        padding: 15px;
    }
    
    .summary-row {
        font-size: 14px;
        padding: 8px 0;
    }
    
    .summary-row.total {
        font-size: 16px;
    }
    
    .btn {
        padding: 14px 25px;
        font-size: 11px;
    }
    
    /* Footer */
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4 {
        font-size: 16px;
        margin-bottom: 18px;
    }
    
    .footer-section p {
        font-size: 13px;
    }
    
    .footer-section ul li {
        margin-bottom: 10px;
    }
    
    .footer-section ul li a {
        font-size: 13px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 300px;
        margin: 15px auto 0;
    }
    
    .footer-bottom {
        padding-top: 25px;
    }
    
    .footer-bottom p {
        font-size: 11px;
    }
}

/* Mobile Large - 576px */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    /* Header */
    .header-top {
        display: none;
    }
    
    .logo {
        font-size: 20px;
        letter-spacing: 4px;
    }
    
    .nav-icons {
        gap: 12px;
    }
    
    .cart-count {
        width: 16px;
        height: 16px;
        font-size: 9px;
    }
    
    /* Hero */
    .hero {
        min-height: 450px;
    }
    
    .hero-title {
        font-size: 26px;
        letter-spacing: 3px;
    }
    
    .hero-text {
        font-size: 13px;
    }
    
    /* Sections */
    .catalog,
    .collections,
    .offers {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    /* Products */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-image {
        aspect-ratio: 4/5;
    }
    
    .product-actions {
        padding: 8px;
    }
    
    .product-action-btn {
        width: 32px;
        height: 32px;
    }
    
    /* Collections */
    .collection-info {
        padding: 15px;
    }
    
    .collection-info h3 {
        font-size: 16px;
    }
    
    /* Offers */
    .offers-banner {
        padding: 25px 15px;
    }
    
    .offers-tag {
        font-size: 11px;
    }
    
    .offers-content h3 {
        font-size: 22px;
    }
    
    .offers-content p {
        font-size: 13px;
    }
    
    /* Cart */
    .cart-sidebar {
        max-width: 100%;
    }
    
    .cart-item {
        gap: 10px;
    }
    
    .cart-item-image {
        width: 60px;
        height: 80px;
    }
    
    .cart-item-name {
        font-size: 13px;
    }
    
    .cart-item-quantity {
        gap: 8px;
    }
    
    .quantity-btn {
        width: 22px;
        height: 22px;
        font-size: 12px;
    }
    
    /* Checkout */
    .checkout-content {
        padding: 25px 15px;
    }
    
    .checkout-content h2 {
        font-size: 20px;
    }
    
    .checkout-close {
        top: 15px;
        right: 15px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-section h4 {
        font-size: 14px;
    }
    
    .social-links a {
        width: 35px;
        height: 35px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        width: 100%;
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

/* Mobile Small - 400px */
@media (max-width: 400px) {
    .hero-title {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .product-name {
        font-size: 13px;
    }
    
    .product-price {
        font-size: 12px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 10px;
    }
}

/* Touch Devices - Improve tap targets */
@media (hover: none) and (pointer: coarse) {
    .product-action-btn {
        opacity: 1;
        visibility: visible;
        bottom: 0;
    }
    
    .nav-link {
        padding: 15px 0;
    }
    
    .size-btn,
    .color-btn,
    .qty-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn {
        min-height: 48px;
    }
    
    .form-group input {
        min-height: 44px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}