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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #8b5cf6;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    
    /* Premium Dark Theme Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-accent: #2a2a3e;
    --bg-card: #1e1e2e;
    --bg-glass: rgba(30, 30, 46, 0.8);
    --bg-overlay: rgba(18, 18, 26, 0.95);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-accent: #e2e8f0;
    
    --border-primary: rgba(99, 102, 241, 0.3);
    --border-secondary: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(139, 92, 246, 0.2);
    
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #0a0a0f 0%, #12121a 50%, #1a1a2e 100%);
    --gradient-premium: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #eab308 50%, #fbbf24 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    --shadow-dark: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-premium: 0 20px 40px -12px rgba(99, 102, 241, 0.4);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    
    --border-radius: 16px;
    --border-radius-lg: 20px;
    --border-radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Premium Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    z-index: -2;
    animation: backgroundPulse 20s ease-in-out infinite;
}

/* Animated background dots */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.08) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px;
    z-index: -1;
    animation: backgroundMove 40s linear infinite;
    opacity: 0.5;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes backgroundMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Premium Glass Header */
header {
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    position: relative;
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 60%;
    height: 3px;
    background: var(--gradient-premium);
    border-radius: 2px;
    filter: blur(1px);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { filter: blur(1px) brightness(1); }
    100% { filter: blur(2px) brightness(1.5); }
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 20px;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

nav a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

nav a::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: var(--transition);
    z-index: -2;
}

nav a:hover {
    color: var(--text-primary);
    border-color: var(--border-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

nav a:hover::before {
    opacity: 0.1;
}

nav a:hover::after {
    opacity: 1;
}

/* Premium Hero Section */
.hero {
    background: linear-gradient(135deg, 
        var(--bg-secondary) 0%, 
        var(--bg-tertiary) 50%, 
        var(--bg-accent) 100%);
    color: var(--text-primary);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.3) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    animation: heroGlow 25s ease-in-out infinite;
    z-index: 0;
}

@keyframes heroGlow {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
    50% { transform: scale(1.1) rotate(1deg); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    letter-spacing: -0.025em;
    line-height: 1.1;
    background: linear-gradient(135deg, 
        var(--text-primary) 0%, 
        rgba(99, 102, 241, 0.9) 50%, 
        var(--text-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    animation: titlePulse 4s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.hero p {
    font-size: 1.375rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

.cta-button {
    background: var(--gradient-premium);
    color: var(--text-primary);
    padding: 20px 40px;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    font-size: 1.125rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: var(--shadow-premium);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        var(--shadow-premium),
        0 0 60px rgba(99, 102, 241, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-button:hover::before {
    opacity: 1;
}

/* Premium Brand Section */
.brand-info {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.brand-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.brand-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.brand-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.brand-text p {
    font-size: 1.1875rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.brand-visual {
    background: var(--bg-card);
    height: 450px;
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 5rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-secondary);
    backdrop-filter: blur(10px);
}

.brand-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glass);
    z-index: 1;
}

.brand-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.brand-visual:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-elevated);
    border-color: var(--border-primary);
}

.brand-visual:hover::after {
    opacity: 0.1;
}

/* Premium Services Section */
.services {
    padding: 120px 0;
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        conic-gradient(from 45deg at 20% 20%, rgba(99, 102, 241, 0.1) 0deg, transparent 90deg, rgba(16, 185, 129, 0.08) 180deg, transparent 270deg),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
    animation: servicesAnimation 30s linear infinite;
    z-index: 0;
}

@keyframes servicesAnimation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.services h2 {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 4rem;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-premium);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        var(--shadow-elevated),
        var(--shadow-glow);
    border-color: var(--border-primary);
}

.service-card:hover::after {
    opacity: 0.1;
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 8px 24px rgba(99, 102, 241, 0.5));
}

.service-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    font-size: 1rem;
}

.service-card:hover p {
    color: var(--text-accent);
}

/* PRODUCTS PAGE STYLES */

/* Premium Page Header */
.page-header {
    background: linear-gradient(135deg, 
        var(--bg-secondary) 0%, 
        var(--bg-tertiary) 50%, 
        var(--bg-accent) 100%);
    color: var(--text-primary);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.25) 0%, transparent 60%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.2) 0%, transparent 60%),
        linear-gradient(45deg, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: pageHeaderGlow 20s ease-in-out infinite;
    z-index: 0;
}

@keyframes pageHeaderGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.page-header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 2rem;
    letter-spacing: -0.025em;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 2;
    text-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
}

.page-header p {
    font-size: 1.375rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

/* Premium Search Section */
.search-section {
    background: var(--bg-secondary);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-secondary);
}

.search-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 60% 40%, rgba(139, 92, 246, 0.1) 0%, transparent 60%);
    z-index: 0;
}

.search-container h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    position: relative;
    z-index: 2;
}

.search-input-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-radius: 60px;
    padding: 1.25rem 2rem;
    box-shadow: var(--shadow-card);
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid var(--border-secondary);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.search-input-container::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-premium);
    border-radius: 60px;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.search-input-container:focus-within {
    transform: translateY(-4px);
    box-shadow: 
        var(--shadow-elevated),
        var(--shadow-glow);
    border-color: var(--border-primary);
}

.search-input-container:focus-within::before {
    opacity: 0.2;
}

.search-icon {
    color: var(--primary);
    margin-right: 1rem;
    font-size: 1.5rem;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#searchInput {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.75rem;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
    background: transparent;
}

#searchInput::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

#clearSearch {
    background: var(--gradient-premium);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-dark);
}

#clearSearch:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-glow);
}

/* Premium Filter Section */
.filters {
    padding: 4rem 0;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
}

.filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        conic-gradient(from 90deg at 10% 50%, rgba(99, 102, 241, 0.1) 0deg, transparent 120deg),
        radial-gradient(circle at 90% 10%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.filter-btn {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-secondary);
    color: var(--text-secondary);
    padding: 16px 28px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-dark);
    text-transform: capitalize;
}

.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.filter-btn:hover::before {
    opacity: 0.1;
}

.filter-btn.active {
    background: var(--gradient-premium);
    color: var(--text-primary);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-premium);
    transform: translateY(-2px);
}

.filter-btn.active::before {
    opacity: 1;
}

/* Premium Products Container */
.products-container {
    padding: 5rem 0;
    background: var(--bg-primary);
    position: relative;
    min-height: 70vh;
}

.products-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(16, 185, 129, 0.05) 50%, transparent 100%);
    z-index: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

/* Stunning Premium Product Cards */
.product-card {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--border-secondary);
    position: relative;
    cursor: pointer;
    animation: fadeInUp 0.6s ease forwards;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        var(--shadow-elevated),
        var(--shadow-glow);
    border-color: var(--border-primary);
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, 
        var(--bg-card) 0%, 
        var(--bg-accent) 50%,
        var(--bg-tertiary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-secondary);
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
    z-index: 1;
}

.product-image span {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 8px 16px rgba(99, 102, 241, 0.3));
    transition: var(--transition);
}

.product-card:hover .product-image span {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 12px 24px rgba(99, 102, 241, 0.5));
}

.product-image img {
    width: 90%;
    height: 90%;
    object-fit: contain;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.product-card:hover .product-image img {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

.product-info {
    padding: 2.5rem;
    position: relative;
    z-index: 1;
    background: transparent;
}

.product-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
    transition: var(--transition);
}

.product-card:hover .product-name {
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-category {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-accent);
    border-radius: 20px;
    border: 1px solid var(--border-secondary);
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.product-card:hover .product-category {
    background: var(--gradient-premium);
    color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-primary);
}

.product-price {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.25rem;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(0 2px 8px rgba(245, 158, 11, 0.3));
}

.product-card:hover .product-price {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(245, 158, 11, 0.5));
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 400;
}

/* Shimmer Effect */
.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255,255,255,0.1), 
        transparent);
    transition: var(--transition);
    z-index: 3;
    pointer-events: none;
}

.product-card:hover::after {
    animation: shimmer 0.8s ease-out;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Enhanced Footer */
footer {
    background: linear-gradient(135deg, 
        var(--bg-tertiary) 0%, 
        var(--bg-accent) 50%, 
        #0f0f1a 100%);
    color: var(--text-primary);
    padding: 5rem 0 2rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border-secondary);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-family: 'Poppins', sans-serif;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-premium);
    border-radius: 2px;
}

.footer-section p, .footer-section li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    transition: var(--transition);
}

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

.footer-section li:hover {
    color: var(--text-primary);
    cursor: pointer;
    transform: translateX(8px);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-secondary);
    padding-top: 2rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Loading and Error States */
.loading-skeleton {
    background: linear-gradient(90deg, 
        var(--bg-card) 25%, 
        var(--bg-accent) 50%, 
        var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmerLoad 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes shimmerLoad {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.error-state {
    text-align: center;
    padding: 4rem;
    color: var(--text-secondary);
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-secondary);
    grid-column: 1 / -1;
    position: relative;
    overflow: hidden;
}

.error-state::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0.03;
    z-index: 0;
}

.error-state h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
    position: relative;
    z-index: 1;
}

.error-state p {
    position: relative;
    z-index: 1;
}

.error-state button {
    background: var(--gradient-premium);
    color: var(--text-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    margin-top: 1rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-premium);
}

.error-state button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Search Results Info */
.search-results-info {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border: 1px solid var(--border-secondary);
}

.search-highlight {
    background: var(--gradient-gold);
    color: var(--bg-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .hero h1, .page-header h1 {
        font-size: 2.5rem;
    }
    
    .hero p, .page-header p {
        font-size: 1.125rem;
    }
    
    .search-container h1 {
        font-size: 2rem;
    }
    
    .search-input-container {
        margin: 0 1rem;
        padding: 1rem 1.5rem;
    }
    
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 1rem 1rem;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .filter-buttons::-webkit-scrollbar {
        display: none;
    }
    
    .filter-btn {
        white-space: nowrap;
        min-width: fit-content;
        padding: 12px 20px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .product-image {
        height: 220px;
        font-size: 3.5rem;
    }
    
    .product-info {
        padding: 2rem;
    }
    
    .product-name {
        font-size: 1.125rem;
    }
    
    .product-price {
        font-size: 1.5rem;
    }
    
    .brand-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .brand-visual {
        height: 300px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero, .page-header {
        padding: 80px 0 60px;
    }
    
    .hero h1, .page-header h1 {
        font-size: 2rem;
    }
    
    .search-section {
        padding: 3rem 0;
    }
    
    .search-container h1 {
        font-size: 1.75rem;
    }
    
    .filters {
        padding: 2rem 0;
    }
    
    .products-container {
        padding: 3rem 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    nav a {
        padding: 10px 16px;
    }
}
/* Premium Manual Section CSS - Add this to your existing style.css */

/* Manual Section */
.manual-section {
    padding: 120px 0;
    background: linear-gradient(135deg, 
        var(--bg-secondary) 0%, 
        var(--bg-tertiary) 50%, 
        var(--bg-accent) 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-secondary);
}

.manual-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.15) 0%, transparent 60%),
        conic-gradient(from 45deg at 50% 50%, rgba(16, 185, 129, 0.1) 0deg, transparent 120deg);
    animation: manualGlow 25s ease-in-out infinite;
    z-index: 0;
}

@keyframes manualGlow {
    0%, 100% { opacity: 1; transform: rotate(0deg) scale(1); }
    50% { opacity: 0.8; transform: rotate(2deg) scale(1.05); }
}

.manual-content {
    position: relative;
    z-index: 2;
}

.manual-header {
    text-align: center;
    margin-bottom: 4rem;
}

.manual-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    text-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.manual-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.manual-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* PDF Viewer Card */
.manual-viewer-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-elevated);
    border: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.manual-viewer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.manual-viewer-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        var(--shadow-elevated),
        0 0 60px rgba(245, 158, 11, 0.3);
    border-color: var(--border-accent);
}

.manual-viewer-header {
    text-align: center;
    margin-bottom: 2rem;
}

.manual-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(245, 158, 11, 0.4));
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.manual-viewer-header h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.manual-viewer-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pdf-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 2px solid var(--border-secondary);
    position: relative;
    transition: var(--transition);
}

.pdf-container:hover {
    border-color: var(--border-primary);
    box-shadow: var(--shadow-glow);
}

.pdf-embed {
    border-radius: var(--border-radius);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.pdf-fallback {
    display: none;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
}

.pdf-fallback.active {
    display: block;
}

.fallback-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.pdf-fallback h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pdf-download-btn {
    background: var(--gradient-premium);
    color: var(--text-primary);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    margin-top: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-premium);
}

.pdf-download-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Manual Info Card */
.manual-info-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    height: fit-content;
}

.manual-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-premium);
}

.manual-info-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        var(--shadow-elevated),
        var(--shadow-glow);
    border-color: var(--border-primary);
}

.info-header {
    text-align: center;
    margin-bottom: 2rem;
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.4));
    animation: iconPulse 2s ease-in-out infinite;
}

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

.info-header h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.manual-features {
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.feature-item:hover {
    background: var(--bg-accent);
    transform: translateX(8px);
    box-shadow: var(--shadow-dark);
}

.feature-item:hover::before {
    opacity: 0.1;
}

.feature-icon {
    font-size: 1.5rem;
    min-width: 40px;
    text-align: center;
    filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.3));
    position: relative;
    z-index: 1;
}

.feature-text {
    position: relative;
    z-index: 1;
}

.feature-text h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.manual-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
}

.primary-btn {
    background: var(--gradient-gold);
    color: var(--bg-primary);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.secondary-btn {
    background: var(--bg-accent);
    color: var(--text-secondary);
    border: 1px solid var(--border-secondary);
}

.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.action-btn:hover {
    transform: translateY(-3px) scale(1.02);
}

.primary-btn:hover {
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.6);
}

.secondary-btn:hover {
    background: var(--gradient-premium);
    color: var(--text-primary);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-glow);
}

.action-btn:hover::before {
    opacity: 1;
}

/* Quick Links Section */
.manual-quick-links {
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
}

.manual-quick-links::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.manual-quick-links > * {
    position: relative;
    z-index: 1;
}

.manual-quick-links h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    background: var(--gradient-premium);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-accent);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    border: 1px solid var(--border-secondary);
    position: relative;
    overflow: hidden;
}

.quick-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-premium);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.quick-link:hover {
    color: var(--text-primary);
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-primary);
}

.quick-link:hover::before {
    opacity: 0.1;
}

.link-icon {
    font-size: 2rem;
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.quick-link:hover .link-icon {
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 8px 20px rgba(99, 102, 241, 0.5));
}

.quick-link span {
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Responsive Design for Manual Section */
@media (max-width: 1024px) {
    .manual-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pdf-container {
        height: 500px;
    }
    
    .pdf-embed {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .manual-section {
        padding: 80px 0;
    }
    
    .manual-header h2 {
        font-size: 2.25rem;
    }
    
    .manual-header p {
        font-size: 1.125rem;
    }
    
    .manual-viewer-card,
    .manual-info-card {
        padding: 2rem;
    }
    
    .pdf-container {
        height: 400px;
    }
    
    .pdf-embed {
        height: 400px;
    }
    
    .manual-actions {
        flex-direction: column;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .quick-link {
        padding: 1rem;
    }
    
    .link-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .manual-section {
        padding: 60px 0;
    }
    
    .manual-header h2 {
        font-size: 2rem;
    }
    
    .manual-viewer-card,
    .manual-info-card,
    .manual-quick-links {
        padding: 1.5rem;
    }
    
    .pdf-container {
        height: 300px;
    }
    
    .pdf-embed {
        height: 300px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* PDF Loading Animation */
.pdf-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 600px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    flex-direction: column;
    gap: 1rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-secondary);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}