/* 
   Luxury Minimalist Theme 
   Palette: Black, White, Grays
*/

:root {
    --color-black: #111111;
    --color-white: #ffffff;
    --color-gray-light: #f4f4f4;
    --color-gray-medium: #666666;
    --color-gray-dark: #222222;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    --container-width: 1200px;
    --transition-speed: 0.3s;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

ul {
    list-style: none;
}
ul li {
    list-style:none;
    color: var(--color-gray-medium);
}
img {
    max-width: 100%;
    display: block;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-black);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    border: 1px solid var(--color-black);
    cursor: pointer;
    transition: all var(--transition-speed);
}

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

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

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

/* Header & Nav */
header {
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    border-bottom: 1px solid var(--color-gray-light);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-gray-medium);
}

.nav-icons {
    display: flex;
    gap: var(--spacing-sm);
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: 0.6rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Section */
.hero {
    height: 80vh;
    background-color: var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('https://images.unsplash.com/photo-1483985988355-763728e1935b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
}

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

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

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

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

/* Categories */
.categories {
    padding: var(--spacing-xl) 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    position: relative;
    height: 400px;
    overflow: hidden;
    cursor: pointer;
}

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

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

.category-content {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.category-content h3 {
    font-size: 2rem;
    margin-bottom: 0;
}

/* Products Grid */
.products-section {
    padding: var(--spacing-xl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    text-align: center;
    transition: opacity 0.3s;
}

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

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

.product-card:hover .product-image img {
    transform: scale(1.03);
}

.product-info h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-body);
    font-weight: 700;
}

.product-price {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

/* Shop Page Filters */
.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.filters h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    padding-bottom: var(--spacing-xs);
}

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

.filter-group h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    font-weight: 700;
}

.filter-option {
    display: block;
    margin-bottom: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-gray-dark);
}

.filter-option:hover {
    color: var(--color-black);
}

.filter-option input {
    margin-right: 0.5rem;
}

/* Product Detail Page */
.product-detail {
    padding: var(--spacing-lg) 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.main-image {
    width: 100%;
    aspect-ratio: 3/4;
    background-color: var(--color-gray-light);
    object-fit: cover;
}

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

.thumbnail {
    width: 80px;
    height: 100px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.thumbnail.active, .thumbnail:hover {
    opacity: 1;
}

.product-info-detail h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.price-detail {
    font-size: 1.5rem;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
}

.description {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-dark);
}

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

.size-selector h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.sizes {
    display: flex;
    gap: 0.5rem;
}

.size-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-gray-light);
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.size-btn:hover, .size-btn.selected {
    border-color: var(--color-black);
    background-color: var(--color-black);
    color: var(--color-white);
}

/* About Page */
.about-hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-gray-dark);
}

/* Contact Page */
.contact-section {
    padding: var(--spacing-xl) 0;
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-gray-medium);
    background-color: #f9f9f9;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-black);
    background-color: var(--color-white);
}

.error-message {
    color: red;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--color-gray-medium);
}

.footer-col a:hover {
    color: var(--color-white);
}

.copyright {
    text-align: center;
    color: var(--color-gray-medium);
    border-top: 1px solid var(--color-gray-dark);
    padding-top: var(--spacing-md);
    font-size: 0.8rem;
}

.rate-table {
    width: 80%;
    margin: 2rem auto;
    border-collapse: collapse;
    table-layout: fixed;
    background-color: #fff;
}

.rate-table th,
.rate-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: center;
    vertical-align: middle;
}

.rate-table th {
    background-color: #111;
    color: #fff;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
}