/* 
   Modern Artistic E-commerce Style Sheet 
   Design: Immersive, High-end, Minimalist
*/

:root {
    /* Color Palette */
    --primary: #A67C52;
    --primary-hover: #C2956A;
    --bg-dark: #0B0F19;
    --bg-darker: #05070A;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.1);
    --text-white: #FFFFFF;
    --text-muted: #9CA3AF;
    --text-dark: #1F2937;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-reg: 400;
    --font-weight-bold: 700;
    
    /* Spacing & Layout */
    --container-max: 1440px;
    --section-padding: 100px;
    --gutter: 24px;
    --radius-lg: 24px;
    --radius-pill: 50px;
    
    /* Transitions */
    --transition-base: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Typography Utilities */
h1, h2, h3, h4 {
    line-height: 1.1;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

/* Layout Components */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
}

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

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: var(--font-weight-reg);
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--primary);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-icons {
    display: flex;
    gap: 24px;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(166, 124, 82, 0.2);
}

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

.btn-outline:hover {
    background: var(--text-white);
    color: var(--bg-dark);
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: var(--section-padding);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 24px;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 480px;
    margin-bottom: 40px;
}

.hero-trust {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    height: 600px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.floating-card {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--border-glass);
    max-width: 200px;
    animation: float 6s ease-in-out infinite;
}

/* Product Grid (Asymmetric) */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
}

.filter-pill {
    padding: 8px 24px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-glass);
    font-size: 0.85rem;
    cursor: pointer;
}

.filter-pill.active {
    background: var(--primary);
    border-color: var(--primary);
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 200px;
    gap: 30px;
}

.product-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-glass);
}

/* Grid Variatons for Asymmetry */
.card-tall { grid-row: span 3; }
.card-short { grid-row: span 2; }

.product-card img {
    width: 100%;
    height: 100%;
    transition: transform 0.8s scale(1.05);
}

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

.product-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    opacity: 0;
    transition: var(--transition-base);
}

.product-card:hover .product-info {
    opacity: 1;
}

.badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255,255,255,0.9);
    color: var(--bg-dark);
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.7rem;
}

/* Footer & CTA */
.newsletter-section {
    padding: var(--section-padding) 0;
    text-align: center;
    background: radial-gradient(circle at center, #1a1f2e 0%, var(--bg-dark) 70%);
}

.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.footer-column h4 {
    margin-bottom: 24px;
    font-size: 1rem;
}

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

.footer-links a {
    color: var(--text-muted);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Utility Classes */
.m-b-20 { margin-bottom: 20px; }
.text-primary { color: var(--primary); }

/* Responsive Design */

/* Tablet */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 140px;
    }
    
    .hero-content p {
        margin: 0 auto 40px;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .logo {
        position: static;
        transform: none;
    }
    
    .nav-links {
        display: none; /* In real scenario, implement hamburger */
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .masonry-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    
    .card-tall, .card-short {
        grid-row: span 1;
        height: 400px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-info {
        opacity: 1;
        background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    }
    
    .floating-card {
        display: none;
    }
}