/* Global Resets & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --color-white: #ffffff;
    --color-black: #0f172a; /* Slate 900 for more premium feel */
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    --color-gold: #d4af37; /* More metallic gold */
    --color-gold-hover: #b8860b;
    
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Manrope', system-ui, -apple-system, sans-serif;
    
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --color-success: #10b981;
    --color-error: #ef4444;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    --container: 1200px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500);
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    color: var(--color-black);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Utilities */
.section { padding: 5rem 0; }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: var(--font-primary);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--color-gray-800);
}

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

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

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

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--color-gray-800);
    color: var(--color-white);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    text-align: center;
}

.header-main {
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-black);
}

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

.header-nav ul {
    display: flex;
    gap: 2rem;
}

.header-nav a {
    font-weight: 500;
    color: var(--color-gray-700);
}

.header-nav a:hover {
    color: var(--color-gold);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-actions .icon-link {
    position: relative;
    color: var(--color-gray-800);
    font-size: 1.2rem;
}

.badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    background-color: var(--color-gray-50);
    padding: 6rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-600);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* Product Card */
.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-gray-100);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.product-image {
    position: relative;
    padding-top: 100%; /* 1:1 aspect ratio */
    background: var(--color-gray-50);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-black);
    color: var(--color-white);
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 2;
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-gray-800);
}

.product-title a::after {
    content: '';
    position: absolute;
    inset: 0;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-gray-600);
    margin-bottom: 1rem;
}

.star-icon {
    color: var(--color-gold);
}

.product-price {
    margin-top: auto;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.product-old-price {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    text-decoration: line-through;
    font-weight: 400;
}

.add-to-cart-btn {
    width: 100%;
    margin-top: 1rem;
    position: relative;
    z-index: 2;
}

/* Footer */
.site-footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 5rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1rem;
    display: block;
}

.footer-about {
    color: var(--color-gray-400);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.footer-heading {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-gray-500);
    font-size: 0.85rem;
}

.payment-icons {
    display: flex;
    gap: 1rem;
}

.newsletter-form {
    display: flex;
    margin-top: 1rem;
}

.newsletter-input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-700);
    background: var(--color-gray-800);
    color: var(--color-white);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.newsletter-btn {
    background: var(--color-gold);
    color: var(--color-white);
    border: none;
    padding: 0 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    font-weight: 600;
}

/* Single Product */
.product-single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 4rem 0;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.thumbnails {
    display: flex;
    gap: 1rem;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
}
.thumbnail.active { border-color: var(--color-black); }

.product-meta .brand {
    color: var(--color-gold);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.product-meta h1 {
    font-size: 2.5rem;
    margin: 0.5rem 0 1rem;
}

.product-meta .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 1rem 0 2rem;
}

.product-description {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.product-specs {
    margin-top: 3rem;
}

.spec-row {
    display: flex;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.spec-label {
    width: 150px;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* Category Filter Layout */
.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    padding: 4rem 0;
}

.sidebar h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-gray-200);
}

.filter-list li {
    margin-bottom: 0.75rem;
}

.filter-list a {
    color: var(--color-gray-600);
}
.filter-list a:hover, .filter-list a.active {
    color: var(--color-gold);
    font-weight: 500;
}