/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

.fas,
.fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.2em;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
}

.fa-play::before { content: "▶"; font-size: 0.78em; }
.fa-eye::before { content: "Eye"; font-size: 0.7em; }
.fa-palette::before { content: "RGB"; font-size: 0.65em; }
.fa-headphones::before { content: "BT"; font-size: 0.7em; }
.fa-brain::before { content: "AI"; font-size: 0.7em; }
.fa-leaf::before { content: "Eco"; font-size: 0.65em; }
.fa-wifi::before { content: "Sync"; font-size: 0.58em; }
.fa-user::before { content: "User"; font-size: 0.58em; }
.fa-map-marker-alt::before { content: "Map"; font-size: 0.65em; }
.fa-phone::before { content: "Tel"; font-size: 0.65em; }
.fa-envelope::before { content: "Mail"; font-size: 0.6em; }
.fa-globe::before { content: "Web"; font-size: 0.62em; }
.fa-facebook::before { content: "f"; }
.fa-twitter::before { content: "X"; }
.fa-instagram::before { content: "IG"; font-size: 0.65em; }
.fa-linkedin::before { content: "in"; font-size: 0.65em; }
.fa-file-pdf::before { content: "PDF"; font-size: 0.65em; }
.fa-chevron-up::before { content: "^"; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.btn-white {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-white:hover {
    background: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 30%, 
        #434343 60%, 
        #000000 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.12) 0 2px, transparent 3px),
        radial-gradient(circle at 80% 30%, rgba(255,255,255,0.1) 0 1px, transparent 2px),
        radial-gradient(circle at 60% 70%, rgba(255,255,255,0.12) 0 2px, transparent 3px),
        radial-gradient(circle at 10% 80%, rgba(255,255,255,0.1) 0 1px, transparent 2px),
        radial-gradient(circle at 90% 60%, rgba(255,255,255,0.12) 0 2px, transparent 3px);
    animation: float 20s ease-in-out infinite;
}

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

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    color: white;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 720px;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border-color: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(8px);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    color: white;
    border-color: white;
}

.hero .btn-secondary .fa-play {
    width: 1.1rem;
    height: 1.1rem;
    font-size: 0.85rem;
    transform: translateY(1px);
}

.floating-elements {
    position: relative;
    height: 400px;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: floatElements 6s ease-in-out infinite;
}

.element-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.element-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    width: 80px;
    height: 80px;
    top: 10%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes floatElements {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: white;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

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

/* Section Styles */
section {
    padding: 5rem 0;
}

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

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-gallery {
    background: #f8fafc;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 25px rgba(0, 0, 0, 0.15),
        0 10px 10px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(102, 110, 255, 0.2);
}

.product-carousel {
    display: flex;
    height: 300px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    background: white;
    cursor: pointer;
}

.product-carousel::-webkit-scrollbar {
    height: 6px;
}

.product-carousel::-webkit-scrollbar-track {
    background: #eef2ff;
}

.product-carousel::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.45);
    border-radius: 999px;
}

.product-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    scroll-snap-align: start;
    background: white;
}

.product-view-more {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    z-index: 2;
    border: 0;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    font-weight: 700;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-view-more:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

.product-name {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.feature-tag {
    background: var(--bg-secondary);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.product-price {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: auto;
}

.price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.certificate-section {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.certificate-section h3 {
    margin-bottom: 1.25rem;
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.certificate-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 72px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.certificate-card i {
    color: #ef4444;
    font-size: 1.5rem;
}

.certificate-card span {
    font-weight: 600;
    line-height: 1.4;
}

.product-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    padding: 2rem;
}

.product-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.72);
}

.product-modal-panel {
    position: relative;
    z-index: 1;
    width: min(1080px, 100%);
    max-height: min(86vh, 900px);
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    overflow: hidden;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
}

.product-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 2;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.product-modal-media {
    min-height: 520px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-media img {
    width: 100%;
    height: 100%;
    max-height: 86vh;
    object-fit: contain;
}

.product-modal-content {
    padding: 2rem;
    overflow-y: auto;
}

.product-modal-content h3 {
    margin-right: 2rem;
}

.product-modal-price {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1rem 0 1.25rem;
}

.product-modal-thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
}

.product-modal-thumbs button {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    padding: 0;
    background: white;
    cursor: pointer;
    aspect-ratio: 1 / 1;
}

.product-modal-thumbs button.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.18);
}

.product-modal-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-card {
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.featured-content {
    text-align: center;
}

.featured-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.featured-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* Customer Section */
.customers {
    background: var(--bg-primary);
    padding: 5rem 0;
}

.customer-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.customer-image {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.customer-image:hover {
    transform: translateY(-5px);
}

.customer-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.customer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.customer-image:hover .customer-overlay {
    opacity: 1;
}

.customer-quote {
    text-align: center;
    color: white;
    padding: 2rem;
}

.customer-quote p {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 1rem;
    color: white;
}

.customer-name {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.customer-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

/* Video Showcase Section */
.video-showcase {
    background: var(--bg-primary);
    padding: 5rem 0;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.video-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-card h3 {
    margin: 0;
    padding: 1rem 1.25rem 1.25rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.video-demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.product-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
    display: block;
    cursor: pointer;
}

.video-play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    min-width: 92px;
    min-height: 48px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    background: rgba(17, 24, 39, 0.78);
    color: white;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.2s ease;
}

.video-play-button:hover {
    background: var(--primary-color);
    border-color: white;
}

.video-container.playing .video-play-button {
    opacity: 0;
    pointer-events: none;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 980px;
    margin: 0 auto;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text {
    max-width: 900px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-secondary);
    margin: 0;
}

/* Contact Section */
.contact-content {
    max-width: 980px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    min-height: 132px;
    padding: 1.25rem;
    margin-bottom: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item p {
    margin: 0;
    color: var(--text-secondary);
}

.contact-item a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .floating-elements {
        display: none;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-modal {
        padding: 1rem;
    }

    .product-modal-panel {
        grid-template-columns: 1fr;
        max-height: 88vh;
        overflow-y: auto;
    }

    .product-modal-media {
        min-height: 320px;
        height: 48vh;
    }

    .product-modal-content {
        padding: 1.25rem;
    }

    .certificate-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-content {
        max-width: 100%;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .customer-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .video-demo-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .customer-image img {
        height: 250px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.9rem;
    }

    .product-card {
        margin: 0 10px;
    }

    .product-carousel {
        height: 240px;
    }

    .product-modal-thumbs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .certificate-section {
        margin-left: 10px;
        margin-right: 10px;
        padding: 1.25rem;
    }

    .stats {
        gap: 1rem;
    }

    .stat h3 {
        font-size: 2rem;
    }
}

/* Animations */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Panda Eyes Theme Enhancements */
@keyframes blink {
    0%, 90%, 100% { 
        transform: scaleY(1);
        opacity: 1;
    }
    95% { 
        transform: scaleY(0.1);
        opacity: 0.8;
    }
}

/* Panda-themed hover effects */
.product-card:hover .product-name {
    color: var(--primary-color);
    animation: pandaWink 0.5s ease;
}

@keyframes pandaWink {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

/* Add panda eyes to logo */
.nav-logo h2::after {
    content: ' 👀';
    font-size: 0.8em;
    filter: grayscale(1) brightness(1.2);
}

/* Cute panda-themed floating animations */
.floating-element {
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 20%, rgba(0, 0, 0, 0.1) 70%);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.floating-element::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 15px;
    height: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
}

.floating-element::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 20%;
    width: 15px;
    height: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
}

/* Panda eye glow effect for buttons */
.btn-primary:hover {
    box-shadow: 
        0 0 20px rgba(102, 110, 255, 0.4),
        0 0 40px rgba(102, 110, 255, 0.2),
        0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Panda-themed hero overlay */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, 
        transparent 0%, 
        rgba(0, 0, 0, 0.1) 70%, 
        rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Panda eye-shaped feature icons */
.feature-icon {
    background: radial-gradient(circle at 30% 30%, #667eea 0%, #764ba2 70%);
    position: relative;
    overflow: visible;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 50%;
    z-index: -1;
}

/* Enhanced panda-themed product card shadows */

/* Panda-themed section dividers */
.section-header::after {
    content: '🐼';
    display: block;
    text-align: center;
    font-size: 2rem;
    margin-top: 1rem;
    opacity: 0.3;
    filter: grayscale(1);
}

/* Special styling for panda eyes features */
.feature-tag {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(102, 110, 255, 0.1) 100%);
    border: 1px solid rgba(102, 110, 255, 0.2);
}

/* Add cute cursor hover effects */
.btn:hover {
    cursor: pointer;
}

.product-card:hover {
    cursor: pointer;
}

/* Panda-themed loading animation */
.loading-panda {
    display: inline-block;
    position: relative;
}

.loading-panda::before,
.loading-panda::after {
    content: '●';
    position: absolute;
    color: #333;
    animation: pandaEyesBlink 1.5s ease-in-out infinite;
}

.loading-panda::before {
    left: -10px;
}

.loading-panda::after {
    right: -10px;
    animation-delay: 0.3s;
}

@keyframes pandaEyesBlink {
    0%, 80%, 100% { opacity: 1; transform: scaleY(1); }
    90% { opacity: 0.3; transform: scaleY(0.1); }
}

/* Loading animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}