/* ============================================
   NEHA ELECTRICAL - 3D ELECTRICAL SHOP
   Premium CSS with 3D transforms & animations
   ============================================ */

/* CSS Variables - Copper & Slate Theme */
:root {
    /* Primary Colors */
    --color-primary: #B87333;
    --color-primary-light: #D4A574;
    --color-primary-dark: #8B5A2B;
    
    /* Secondary Colors */
    --color-secondary: #2F3640;
    --color-secondary-light: #4A5568;
    --color-secondary-dark: #1A1D23;
    
    /* Accent Colors */
    --color-accent: #FF6B2B;
    --color-accent-glow: rgba(255, 107, 43, 0.3);
    
    /* Background Colors */
    --color-bg: #0F0F0F;
    --color-bg-light: #1A1A1A;
    --color-bg-card: #1E1E1E;
    
    /* Text Colors */
    --color-text: #F5F0EB;
    --color-text-muted: #A39E93;
    --color-text-dark: #2F3640;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    --gradient-glow: radial-gradient(circle at center, var(--color-accent-glow) 0%, transparent 70%);
    
    /* Typography */
    --font-display: 'Clash Display', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 3D Settings */
    --perspective: 1200px;
    --rotate-x: 0deg;
    --rotate-y: 0deg;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) var(--space-xl);
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184, 115, 51, 0.1);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: var(--space-sm) var(--space-xl);
    background: rgba(15, 15, 15, 0.95);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px var(--color-accent-glow));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-accent {
    color: var(--color-primary);
}

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

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.cart-btn {
    position: relative;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.3rem;
    cursor: pointer;
    padding: var(--space-xs);
    transition: var(--transition-fast);
}

.cart-btn:hover {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-3xl) + 80px) var(--space-xl) var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.electricity-flow {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(184, 115, 51, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 107, 43, 0.08) 0%, transparent 50%);
    animation: electricityPulse 4s ease-in-out infinite;
}

@keyframes electricityPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatOrb 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: 10%;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    bottom: 20%;
    right: -50px;
    animation-delay: -2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--color-primary-light);
    top: 50%;
    left: 30%;
    animation-delay: -4s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease;
}

.badge-icon {
    color: var(--color-accent);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(3) { animation-delay: 0.3s; }

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(184, 115, 51, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(184, 115, 51, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid rgba(184, 115, 51, 0.5);
}

.btn-secondary:hover {
    background: rgba(184, 115, 51, 0.1);
    border-color: var(--color-primary);
}

.btn-arrow {
    transition: var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.product-showcase {
    position: relative;
    width: 400px;
    height: 400px;
    perspective: var(--perspective);
}

.showcase-item {
    position: absolute;
    transform-style: preserve-3d;
}

.floating-card {
    width: 180px;
    height: 100px;
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    transform-style: preserve-3d;
    transition: all var(--transition-slow);
    cursor: pointer;
}

.card-glow {
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    opacity: 0;
    z-index: -1;
    filter: blur(15px);
    transition: var(--transition-normal);
}

.floating-card:hover .card-glow {
    opacity: 0.5;
}

.floating-card:hover {
    transform: translateZ(30px) scale(1.05);
}

.card-1 {
    top: 50px;
    left: 50px;
    animation: float1 6s ease-in-out infinite;
}

.card-2 {
    top: 150px;
    right: 50px;
    animation: float2 7s ease-in-out infinite;
}

.card-3 {
    bottom: 50px;
    left: 100px;
    animation: float3 5s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0) rotateY(-5deg); }
    50% { transform: translateY(-20px) rotateY(5deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0) rotateY(5deg); }
    50% { transform: translateY(-15px) rotateY(-5deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0) rotateX(5deg); }
    50% { transform: translateY(-25px) rotateX(-5deg); }
}

.card-icon {
    font-size: 1.5rem;
}

.card-label {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-bg-light);
    border-top: 1px solid rgba(184, 115, 51, 0.1);
    border-bottom: 1px solid rgba(184, 115, 51, 0.1);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    position: relative;
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(to bottom, transparent, rgba(184, 115, 51, 0.3), transparent);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    padding: var(--space-3xl) var(--space-xl);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* 3D Product Card */
.product-card {
    perspective: var(--perspective);
    height: 450px;
}

.card-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-card:hover .card-3d {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-front {
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.2);
}

.card-back {
    background: var(--color-secondary);
    transform: rotateY(180deg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Product Image */
.product-image {
    height: 250px;
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.05) 0%, rgba(47, 54, 64, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

/* Product Visuals - CSS 3D representations */
.product-visual {
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-visual {
    transform: scale(1.1) rotateY(10deg);
}

/* Wire Visual */
.wire-coil {
    width: 120px;
    height: 120px;
    position: relative;
    transform-style: preserve-3d;
}

.wire-layer {
    position: absolute;
    border-radius: 50%;
    border: 4px solid;
    transition: all var(--transition-normal);
}

.wire-coil:not(.copper) .wire-layer {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(184, 115, 51, 0.3);
}

.wire-coil.copper .wire-layer {
    border-color: #B87333;
    box-shadow: 0 0 20px rgba(184, 115, 51, 0.5);
}

.layer-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.layer-2 {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
}

.layer-3 {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
}

/* Switch Visual */
.switch-body {
    width: 80px;
    height: 120px;
    background: linear-gradient(145deg, #f5f5f5 0%, #e0e0e0 100%);
    border-radius: var(--radius-sm);
    position: relative;
    box-shadow: 
        inset 0 2px 4px rgba(255,255,255,0.8),
        inset 0 -2px 4px rgba(0,0,0,0.1),
        0 10px 30px rgba(0,0,0,0.3);
}

.switch-plate {
    position: absolute;
    inset: 10px;
    background: white;
    border-radius: 4px;
}

.switch-rocker {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 50px;
    background: linear-gradient(145deg, #fff 0%, #f0f0f0 100%);
    border-radius: 4px;
    box-shadow: 
        0 4px 8px rgba(0,0,0,0.15),
        inset 0 1px 2px rgba(255,255,255,0.8);
}

.switch-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
    animation: indicatorPulse 2s ease-in-out infinite;
}

@keyframes indicatorPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.dimmer-slider {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary) 0%, #ddd 100%);
    border-radius: 3px;
}

/* Socket Visual */
.socket-body {
    width: 100px;
    height: 100px;
    background: linear-gradient(145deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: var(--radius-sm);
    position: relative;
    box-shadow: 
        inset 0 2px 4px rgba(255,255,255,0.8),
        0 10px 30px rgba(0,0,0,0.3);
}

.socket-plate {
    position: absolute;
    inset: 8px;
    background: white;
    border-radius: 4px;
}

.socket-holes {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hole {
    width: 12px;
    height: 12px;
    background: #333;
    border-radius: 50%;
    margin: 4px auto;
}

.hole.top {
    width: 20px;
    height: 4px;
    border-radius: 2px;
}

.socket-shutter {
    position: absolute;
    inset: 20px;
    background: rgba(0,0,0,0.05);
    border-radius: 4px;
}

.usb-ports {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usb-port {
    width: 30px;
    height: 12px;
    background: #333;
    border-radius: 2px;
    border: 2px solid #555;
}

/* MCB Visual */
.mcb-body {
    width: 80px;
    height: 120px;
    background: linear-gradient(145deg, #fff 0%, #f0f0f0 100%);
    border-radius: var(--radius-sm);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.mcb-case {
    position: absolute;
    inset: 5px;
    background: white;
    border: 2px solid #ddd;
    border-radius: 4px;
}

.mcb-switch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 40px;
    background: var(--color-accent);
    border-radius: 4px;
}

.mcb-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #00ff00;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff00;
}

/* Holder Visual */
.holder-body {
    width: 100px;
    height: 100px;
    position: relative;
}

.holder-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 20px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.holder-bulb {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle at 30% 30%, #fff 0%, #f0f0f0 50%, #ddd 100%);
    border-radius: 50%;
    box-shadow: 
        inset -10px -10px 20px rgba(0,0,0,0.1),
        0 5px 20px rgba(0,0,0,0.2);
}

.holder-socket {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 30px;
    background: #333;
    border-radius: 4px 4px 0 0;
}

/* Product Info */
.product-info {
    padding: var(--space-lg);
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.product-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

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

.product-price {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary-light);
}

.product-rating {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Card Back */
.card-back h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.spec-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.spec-list li span {
    color: var(--color-text-muted);
}

.btn-add {
    width: 100%;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-bg-light);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.feature-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-10px);
    border-color: rgba(184, 115, 51, 0.3);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.3);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-3xl) var(--space-xl);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
}

.about-glow {
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle at center, rgba(184, 115, 51, 0.2) 0%, transparent 70%);
    filter: blur(60px);
}

.about-image {
    width: 100%;
    height: 100%;
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.1) 0%, transparent 50%);
}

.shop-icon {
    font-size: 8rem;
    filter: grayscale(100%) brightness(0.8);
    opacity: 0.6;
}

.about-content {
    padding: var(--space-lg);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(184, 115, 51, 0.2);
}

.about-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-text {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--color-bg-light);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    border-color: rgba(184, 115, 51, 0.3);
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.contact-details p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid rgba(184, 115, 51, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-3xl) var(--space-xl) var(--space-lg);
    background: var(--color-bg);
    border-top: 1px solid rgba(184, 115, 51, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(184, 115, 51, 0.1);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(var(--space-3xl) + 100px);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: var(--space-3xl);
    }
    
    .product-showcase {
        width: 300px;
        height: 300px;
    }
    
    .floating-card {
        width: 140px;
        height: 80px;
    }
    
    .stats-container,
    .features-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item::after {
        display: none;
    }
    
    .about-container,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .stats-container,
    .features-container,
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes rotate3d {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* Smooth scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation for images */
.loading {
    background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-light) 50%, var(--color-bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}