/* ============================================
   ÉLITE COUTURE - PREMIUM LUXURY CLOTHING
   Production-Quality Stylesheet
   ============================================ */

/* ============================================
   CSS VARIABLES - COLOR PALETTE
   ============================================ */
:root {
    /* Primary Brand Colors */
    --color-primary: #5A3825;          /* Deep Chocolate Brown */
    --color-secondary: #C9A66B;        /* Golden Caramel */
    --color-accent-light: #F3E5AB;     /* Creamy Ivory */
    --color-success: #8F6B32;          /* Earthy Bronze */
    --color-danger: #A4342A;           /* Dark Cocoa Cherry Red */
    --color-light-bg: #FAF6EE;         /* Soft Warm Beige */
    --color-dark-bg: #2E1C13;          /* Almost-Black Chocolate */
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(46, 28, 19, 0.1);
    --shadow-md: 0 4px 16px rgba(46, 28, 19, 0.15);
    --shadow-lg: 0 8px 32px rgba(46, 28, 19, 0.2);
    --shadow-hover: 0 12px 40px rgba(201, 166, 107, 0.3);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark-bg);
    color: var(--color-accent-light);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ============================================
   CONTAINER & LAYOUT UTILITIES
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.main-header {
    background-color: var(--color-primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

.logo .tagline {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent-light);
    opacity: 0.9;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: all var(--transition-speed) var(--transition-ease);
    transform: translateX(-50%);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 80%;
}

.main-nav a:hover,
.main-nav a:focus {
    color: var(--color-secondary);
}

.main-nav a.active {
    color: var(--color-secondary);
    font-weight: 600;
}

/* Responsive Navigation */
@media (max-width: 968px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .main-nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    .main-nav a {
        display: block;
        width: 100%;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1490481651871-ab68de25d43d?w=1600&h=900&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 28, 19, 0.85) 0%, rgba(90, 56, 37, 0.75) 100%);
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 1px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    letter-spacing: 0.5px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero {
        height: 70vh;
        min-height: 500px;
        background-attachment: scroll;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-dark-bg);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #D4B67A;
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent-light);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-secondary);
    color: var(--color-dark-bg);
    transform: translateY(-2px);
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-accent-light);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    opacity: 0.9;
}

/* ============================================
   FEATURED CATEGORIES
   ============================================ */
.featured-categories {
    background-color: var(--color-primary);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background-color: var(--color-dark-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-speed) var(--transition-ease);
}

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

.category-image {
    position: relative;
    overflow: hidden;
    height: 400px;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition-ease);
}

.category-card:hover .category-image img {
    transform: scale(1.08);
}

.category-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(46, 28, 19, 0.7) 100%);
}

.category-info {
    padding: var(--spacing-lg);
}

.category-info h3 {
    font-size: 1.6rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.category-info p {
    font-size: 1rem;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.category-link {
    display: inline-block;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-ease);
}

.category-link:hover {
    color: #D4B67A;
    transform: translateX(5px);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background-color: var(--color-dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--color-primary);
    transition: all var(--transition-speed) var(--transition-ease);
}

.feature-item:hover {
    background-color: #6B432E;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--color-accent-light);
    line-height: 1.6;
    opacity: 0.9;
}

/* ============================================
   PRODUCT GRID (CATEGORY PAGES)
   ============================================ */
.products-section {
    background-color: var(--color-primary);
    min-height: 60vh;
}

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

.product-card {
    background-color: var(--color-dark-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border: 2px solid var(--color-secondary);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 380px;
    background-color: var(--color-light-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition-ease);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 10;
}

.badge-new {
    background-color: var(--color-success);
    color: var(--color-light-bg);
}

.badge-sale {
    background-color: var(--color-danger);
    color: var(--color-light-bg);
}

.badge-available {
    background-color: var(--color-success);
    color: var(--color-light-bg);
}

.badge-limited {
    background-color: var(--color-secondary);
    color: var(--color-dark-bg);
}

.product-info {
    padding: var(--spacing-md);
}

.product-name {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.product-description {
    font-size: 0.9rem;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-md);
    opacity: 0.85;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
}

.product-price {
    font-size: 1.5rem;
    color: var(--color-secondary);
    font-weight: 700;
}

.product-availability {
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.availability-in-stock {
    background-color: rgba(143, 107, 50, 0.2);
    color: var(--color-success);
}

.availability-low-stock {
    background-color: rgba(201, 166, 107, 0.2);
    color: var(--color-secondary);
}

.availability-out-of-stock {
    background-color: rgba(164, 52, 42, 0.2);
    color: var(--color-danger);
}

/* Responsive Product Grid */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: var(--spacing-md);
    }
    
    .product-image {
        height: 320px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark-bg) 100%);
}

.newsletter-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.newsletter p {
    font-size: 1.1rem;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-md);
    background-color: var(--color-dark-bg);
    color: var(--color-accent-light);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-speed) var(--transition-ease);
}

.newsletter-form input:focus {
    outline: none;
    border-color: #D4B67A;
    box-shadow: 0 0 0 3px rgba(201, 166, 107, 0.2);
}

.newsletter-form input::placeholder {
    color: rgba(243, 229, 171, 0.5);
}

@media (max-width: 580px) {
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        width: 100%;
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background-color: var(--color-dark-bg);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(201, 166, 107, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    font-size: 1.2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-section p {
    font-size: 0.95rem;
    color: var(--color-accent-light);
    line-height: 1.7;
    opacity: 0.85;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    font-size: 0.95rem;
    color: var(--color-accent-light);
    opacity: 0.8;
    transition: all var(--transition-speed) var(--transition-ease);
}

.footer-section ul li a:hover,
.footer-section ul li a:focus {
    color: var(--color-secondary);
    opacity: 1;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.social-links a {
    font-size: 0.95rem;
    color: var(--color-accent-light);
    opacity: 0.8;
    transition: all var(--transition-speed) var(--transition-ease);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-sm);
}

.social-links a:hover,
.social-links a:focus {
    color: var(--color-secondary);
    opacity: 1;
    background-color: rgba(201, 166, 107, 0.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(201, 166, 107, 0.15);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--color-accent-light);
    opacity: 0.7;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
a:focus,
button:focus,
input:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-to-main:focus {
    left: 0;
    top: 0;
    background: var(--color-secondary);
    color: var(--color-dark-bg);
    padding: var(--spacing-sm);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1200px) {
    :root {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}