/* ===================================
   SAMADI LUXE - DESIGN SYSTEM
   Luxury E-commerce CSS Framework
   =================================== */

/* === CSS VARIABLES === */
:root {
    /* Colors - Luxury Gold & Black Palette */
    --color-gold: #D4AF37;
    --color-gold-light: #E5C158;
    --color-gold-dark: #B8941F;
    --color-black: #1a1a1a;
    --color-black-light: #2d2d2d;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray: #888888;
    --color-gray-dark: #444444;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 4px 12px rgba(212, 175, 55, 0.4);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.2;
    color: var(--color-black);
}

h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

h5 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

h6 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* === LAYOUT === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
    gap: var(--spacing-sm);
}

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

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

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

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

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.btn-full {
    width: 100%;
}

/* === HEADER === */
.header {
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 50px;
    text-decoration: none !important;
}

.logo img {
    height: 40px !important;
    width: 40px !important;
    min-width: 40px;
    object-fit: contain;
}

.logo span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: 1px;
    white-space: nowrap;
    line-height: 1;
}

.logo-gold {
    color: var(--color-gold) !important;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-normal);
}

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

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-gold);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/bg_montres.png') center/cover no-repeat;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    background: rgba(0, 0, 0, 0.4);
    padding: var(--spacing-2xl);
    display: inline-block;
    backdrop-filter: blur(5px);
    border: 1px solid var(--glass-border);
}

.hero h1 {
    color: var(--color-white);
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.hero .tagline {
    font-size: 1.5rem;
    color: var(--color-gold);
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

/* === PRODUCT CARD === */
.product-card {
    background-color: var(--color-white);
    border: 1px solid #e5e5e5;
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

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

/* Category Card */
.category-card {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: all var(--transition-normal);
    border-radius: var(--radius-md);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    transition: background var(--transition-normal);
}

.category-card:hover::before {
    background: rgba(0, 0, 0, 0.2);
}

.category-card:hover {
    transform: scale(1.02);
}

.category-content {
    position: relative;
    z-index: 1;
}

.category-content h3 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.category-content p {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-gray-light);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--color-gold);
    color: var(--color-black);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.product-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
}

.price-original {
    font-size: 1rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

/* === FOOTER === */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.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 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
}

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

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-dark);
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* === CART === */
.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid #e5e5e5;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    background-color: var(--color-gray-light);
}

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

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-gray);
    background-color: var(--color-white);
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition-fast);
}

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

.quantity-input {
    width: 60px;
    text-align: center;
    border: 1px solid var(--color-gray);
    padding: 0.5rem;
}

/* === RESPONSIVE === */

/* Tablet (Portrait) */
@media (max-width: 992px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 3rem;
    }

    .nav-menu {
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: 0.8rem;
    }
}

/* Mobile (Landscape) & Tablet (Portrait) */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.125rem;
    }

    .hero-content {
        padding: var(--spacing-lg);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-menu {
        display: none;
        /* Mobile menu would need JS implementation */
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
    }

    .cart-item {
        flex-direction: column;
    }

    .cart-item-image {
        width: 100%;
        height: 200px;
    }

    /* Better touch targets for mobile */
    .quantity-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .quantity-input {
        width: 80px;
        font-size: 1rem;
        padding: 0.75rem;
    }
}

/* Mobile (Portrait) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 1rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero .tagline {
        font-size: 1rem;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .logo span {
        font-size: 1.2rem;
    }

    .logo img {
        height: 32px !important;
        width: 32px !important;
    }

    .product-title {
        font-size: 1rem;
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.75rem;
        letter-spacing: 1px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Stack cart summary on mobile */
    .cart-summary {
        position: static !important;
        margin-top: var(--spacing-lg);
    }
}

/* === UTILITIES === */
.text-center {
    text-align: center;
}

.text-gold {
    color: var(--color-gold);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-gold);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-gray);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-sm);
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}