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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #374151;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.1);
}

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

.nav-logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 35px;
    width: 35px;
    transition: transform 0.3s ease;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #374151;
    font-family: 'Orbitron', monospace;
    letter-spacing: 2px;
}

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

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.3s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: #a5b4fc;
    transform: translateY(-1px);
}

.cta-button {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::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 0.3s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    min-width: 200px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: #374151;
    transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
    background-color: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::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, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(34, 197, 94, 0.08) 0%, transparent 50%);
    animation: backgroundPulse 12s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(99,102,241,0.3)"/><circle cx="75" cy="25" r="1" fill="rgba(139,92,246,0.3)"/><circle cx="50" cy="50" r="1" fill="rgba(34,197,94,0.2)"/><circle cx="25" cy="75" r="1" fill="rgba(99,102,241,0.3)"/><circle cx="75" cy="75" r="1" fill="rgba(139,92,246,0.3)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
    animation: float 20s linear infinite;
}

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

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.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: 1;
}

.hero-content {
    color: #374151;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #1f2937;
    text-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
}

.gradient-text {
    background: linear-gradient(45deg, #6366f1, #8b5cf6, #06b6d4, #10b981);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
    font-family: 'Orbitron', monospace;
    letter-spacing: 3px;
    position: relative;
}

.gradient-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #6366f1, #8b5cf6, #06b6d4, #10b981);
    background-size: 400% 400%;
    border-radius: 8px;
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #374151;
    border: 2px solid rgba(55, 65, 81, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    background: rgba(55, 65, 81, 0.1);
    color: #6366f1;
    border-color: #6366f1;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(55, 65, 81, 0.1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    color: #374151;
    transition: all 0.3s ease;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.floating-card:nth-child(3) {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card:nth-child(4) {
    top: 15%;
    right: 5%;
    animation-delay: 1.5s;
}

.floating-card:nth-child(5) {
    bottom: 25%;
    left: 10%;
    animation-delay: 3s;
}

.floating-card:nth-child(6) {
    bottom: 10%;
    right: 15%;
    animation-delay: 4.5s;
}

.floating-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.floating-card h3 {
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Orbitron', monospace;
    letter-spacing: 1px;
}

.floating-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
}

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6, #06b6d4, #10b981);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.3; }
}

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

/* AI Particles Animation */
.ai-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.ai-particles::before,
.ai-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    border-radius: 50%;
    animation: particleFloat 15s linear infinite;
}

.ai-particles::before {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.ai-particles::after {
    top: 70%;
    right: 30%;
    animation-delay: 7s;
}

@keyframes particleFloat {
    0% { transform: translateY(0px) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* Neural Network Animation */
.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.neural-network .node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    border-radius: 50%;
    animation: nodeGlow 3s ease-in-out infinite;
}

.neural-network .node:nth-child(1) {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.neural-network .node:nth-child(2) {
    top: 40%;
    left: 20%;
    animation-delay: 0.5s;
}

.neural-network .node:nth-child(3) {
    top: 60%;
    left: 40%;
    animation-delay: 1s;
}

.neural-network .node:nth-child(4) {
    top: 30%;
    right: 25%;
    animation-delay: 1.5s;
}

.neural-network .node:nth-child(5) {
    top: 50%;
    right: 35%;
    animation-delay: 2s;
}

.neural-network .node:nth-child(6) {
    top: 70%;
    right: 20%;
    animation-delay: 2.5s;
}

@keyframes nodeGlow {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1); 
        box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.5); 
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
    }
}

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

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
    text-shadow: none;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: #4b5563;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* About Section */
.about {
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 64px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.3s ease;
}

.about-card:hover::before {
    left: 100%;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.about-card:hover .card-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 48px rgba(99, 102, 241, 0.4);
}

.card-icon i {
    font-size: 2rem;
    color: white;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.about-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* Products Preview Section */
.products-preview {
    background: #ffffff;
}

.products-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.product-preview-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.product-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.product-preview-card i {
    font-size: 3rem;
    color: #3b82f6;
    margin-bottom: 1.5rem;
}

.product-preview-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.product-preview-card p {
    color: #4b5563;
    line-height: 1.6;
}

.products-cta {
    text-align: center;
}

/* About Content */
.about-content {
    max-width: 1100px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 3rem;
    padding: 3rem;
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

.about-intro h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.about-intro p {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.7;
}

.research-preview,
.services-preview {
    margin-top: 3rem;
    padding: 2.5rem;
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 15px;
}

.research-preview h3,
.services-preview h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1f2937;
    text-align: center;
    text-shadow: none;
}

.research-areas-preview,
.services-areas-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.research-area,
.service-area {
    background: #ffffff;
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.research-area:hover,
.service-area:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.research-area i,
.service-area i {
    font-size: 2.5rem;
    color: #3b82f6;
    margin-bottom: 1.5rem;
}

.research-area h4,
.service-area h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #1f2937;
    text-shadow: none;
}

.research-area p,
.service-area p {
    color: #4b5563;
    line-height: 1.6;
}

.research-cta {
    text-align: center;
}

/* Products Section */
.products {
    background: #ffffff;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.product-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.product-header i {
    font-size: 2rem;
    color: #2563eb;
}

.product-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
}

.product-card p {
    color: #4b5563;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    padding: 0.5rem 0;
    color: #4b5563;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.product-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.product-link:hover {
    color: #1d4ed8;
    transform: translateX(5px);
}

/* Research Section */
.research {
    background: #ffffff;
}

.research-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.stat-card h3 {
    font-size: 3rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: #4b5563;
    font-weight: 500;
}

.research-areas h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1f2937;
    text-shadow: none;
}

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

.research-item {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.research-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.research-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.research-item p {
    color: #4b5563;
    line-height: 1.6;
}

/* Team Section */
.team {
    background: #ffffff;
}

.expertise-content {
    max-width: 1000px;
    margin: 0 auto;
}

.team-intro {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem;
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 15px;
}

.team-intro h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.team-intro p {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.8;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.expertise-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.expertise-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.expertise-icon i {
    font-size: 1.8rem;
    color: white;
}

.expertise-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.expertise-card p {
    color: #4b5563;
    line-height: 1.6;
}

.research-focus {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 3rem;
    border-radius: 15px;
    margin-top: 2rem;
}

.research-focus h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1f2937;
    text-align: center;
    text-shadow: none;
}

.focus-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.focus-item {
    background: #ffffff;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;
}

.focus-item:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.1);
}

.focus-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.focus-item p {
    color: #4b5563;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: #ffffff;
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-grid.single-contact {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto 4rem auto;
}

.contact-card {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.contact-card:hover::before {
    height: 6px;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.contact-icon i {
    font-size: 2rem;
    color: white;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.contact-card p {
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.contact-link {
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.contact-cta {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-buttons .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #6366f1;
    border-color: rgba(255, 255, 255, 0.9);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #020617 0%, #0f172a 100%);
    color: white;
    padding: 3rem 0 1rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.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 h3 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Orbitron', monospace;
    letter-spacing: 2px;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
}

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

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

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #a5b4fc;
    text-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hamburger {
        display: flex;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-visual {
        height: 300px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .contact-grid.single-contact {
        max-width: 100%;
        margin: 0 auto 2rem auto;
    }
    
    .contact-card {
        padding: 2rem;
    }
    
    .contact-cta {
        padding: 2rem;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

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

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    section {
        padding: 3rem 0;
    }

    .about-grid,
    .products-grid,
    .research-grid,
    .expertise-grid,
    .focus-areas {
        grid-template-columns: 1fr;
    }

    .floating-card {
        position: static;
        margin-bottom: 1rem;
        transform: none !important;
        width: 100%;
        max-width: 280px;
        margin: 0 auto 1rem;
    }

    .hero-visual {
        height: auto;
        padding: 2rem 0;
    }

    .ai-particles,
    .neural-network {
        display: none;
    }
}

/* Smooth scroll offset for fixed nav */
@media (min-width: 769px) {
    section {
        scroll-margin-top: 70px;
    }
}

/* Products Page Styles */
.products-hero,
.research-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
}

.products-hero .hero-content,
.research-hero .hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.products-hero h1,
.research-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: 'Orbitron', monospace;
}

.products-hero p,
.research-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.products-detailed,
.research-areas-detailed,
.research-overview,
.collaboration {
    padding: 4rem 0;
}

.products-detailed {
    background: #ffffff;
}

.product-card-detailed,
.research-card-detailed {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card-detailed:hover,
.research-card-detailed:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 64px rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.4);
}

.product-card-detailed::before,
.research-card-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.3s ease;
}

.product-card-detailed:hover::before,
.research-card-detailed:hover::before {
    left: 100%;
}

.product-header,
.research-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.product-header i,
.research-header i {
    font-size: 2rem;
    color: #a5b4fc;
    text-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.product-header h3,
.research-header h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1f2937;
    text-shadow: none;
}

.product-description {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-features,
.research-topics {
    margin-bottom: 2rem;
}

.product-features h4,
.research-topics h4,
.product-tech h4,
.research-publications h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    text-shadow: none;
}

.product-features ul,
.research-topics ul {
    list-style: none;
    padding: 0;
}

.product-features li,
.research-topics li {
    padding: 0.5rem 0;
    color: #4b5563;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before,
.research-topics li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tech-tag {
    background: #3b82f6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.product-cta {
    margin-top: 2rem;
}

.research-publications p {
    color: #4b5563;
    line-height: 1.6;
    font-style: italic;
}

.collaboration-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.collaboration-card {
    background: #f8fafc;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.collaboration-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.collaboration-card i {
    font-size: 2.5rem;
    color: #3b82f6;
    margin-bottom: 1rem;
}

.collaboration-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    text-shadow: none;
}

.collaboration-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* Active navigation state */
.nav-link.active {
    color: #3b82f6;
    font-weight: 600;
}

/* Responsive updates for new pages */
@media (max-width: 768px) {
    .products-hero h1,
    .research-hero h1 {
        font-size: 2.2rem;
    }
    
         .products-preview-grid,
     .research-areas-preview,
     .services-areas-preview {
         grid-template-columns: 1fr;
     }
    
    .product-card-detailed,
    .research-card-detailed {
        padding: 2rem;
    }
    
    .tech-tags {
        justify-content: center;
    }
} 

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

/* Selection Color */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: #1f2937;
}

/* Focus States */
*:focus {
    outline: 2px solid rgba(99, 102, 241, 0.5);
    outline-offset: 2px;
}

/* Smooth Transitions */
*, *::before, *::after {
    transition: all 0.3s ease;
}

/* Enhanced Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Modern Glass Effect */
.glass {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Gradient Borders */
.gradient-border {
    position: relative;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border-radius: 16px;
    padding: 2px;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
    border-radius: 16px;
    z-index: -1;
}

/* Modern Button Variants */
.btn-glow {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
}

.btn-glow::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 0.3s ease;
}

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