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

:root {
    /* Modern Color Palette */
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --accent: #f093fb;
    --accent-2: #4facfe;
    --dark: #0f0f23;
    --dark-2: #1a1a2e;
    --dark-3: #16213e;
    --light: #ffffff;
    --gray: #8892b0;
    --gray-light: #ccd6f6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-text: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);
}

body {
    font-family: var(--font-primary);
    background: var(--dark);
    color: var(--gray-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Neural Network Background */
#neuralCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.4;
    pointer-events: none;
}

/* Navigation */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 24px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(20px);
    background: rgba(15, 15, 35, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.nav-container.scrolled {
    padding: 16px 48px;
    background: rgba(15, 15, 35, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: pulse 2s ease-in-out infinite;
}

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

.nav-link {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--light);
}

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

.nav-link.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-primary);
    border-radius: 8px;
    color: var(--light);
}

.nav-link.nav-cta::after {
    display: none;
}

.nav-link.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--light);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 120px 48px 80px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 24px;
    color: var(--accent-2);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
    animation: slideDown 0.6s ease-out;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-2);
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--light);
}

.text-reveal {
    display: inline-block;
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
}

.text-reveal.delay-1 {
    animation-delay: 0.1s;
}

.text-reveal.delay-2 {
    animation-delay: 0.2s;
}

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

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 700px;
    animation: fadeIn 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 40px;
    animation: fadeIn 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.5s forwards;
    opacity: 0;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 500px;
    z-index: 5;
    justify-self: end;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 10%;
    left: -50px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    left: -80px;
    animation-delay: 1s;
}

.floating-card.card-3 {
    bottom: 10%;
    left: -30px;
    animation-delay: 2s;
}

.card-icon {
    font-size: 24px;
}

.card-text {
    font-weight: 600;
    color: var(--light);
    font-size: 14px;
}

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.image-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: pulseGlow 3s ease-in-out infinite;
}

.profile-image {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--gray);
    font-size: 12px;
    animation: fadeIn 1s ease-out 1s forwards;
    opacity: 0;
    z-index: 20;
    grid-column: 1 / -1;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 24px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 800;
    color: var(--light);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Journey Timeline */
.journey-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 10;
    background: var(--dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--primary), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item::before {
    content: attr(data-year);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-2);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--primary);
    border: 1px solid rgba(102, 126, 234, 0.3);
    white-space: nowrap;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--dark);
    border: 3px solid var(--primary);
    border-radius: 50%;
    z-index: 10;
    transition: all 0.3s ease;
}

.timeline-marker.active {
    width: 24px;
    height: 24px;
    background: var(--primary);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

.timeline-content {
    width: calc(50% - 60px);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.timeline-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--light);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--gray);
    line-height: 1.8;
}

/* Innovations Section */
.innovations-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 10;
    background: linear-gradient(180deg, var(--dark) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.innovations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.innovation-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.innovation-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

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

.innovation-card:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.innovation-card.featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-color: rgba(102, 126, 234, 0.2);
}

.innovation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.innovation-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.innovation-badge {
    padding: 6px 16px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.innovation-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--light);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.innovation-card > p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.innovation-features {
    list-style: none;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.innovation-features li {
    padding: 12px 0;
    color: var(--gray-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
}

.innovation-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

.innovation-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.innovation-tags span {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 13px;
    color: var(--gray);
    font-weight: 500;
}

/* Expertise Section */
.expertise-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 10;
    background: var(--dark);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    text-align: center;
}

.expertise-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-4px);
}

.expertise-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.expertise-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--light);
    margin-bottom: 12px;
}

.expertise-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 14px;
}

/* Vision Section */
.vision-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 10;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, var(--dark) 100%);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.vision-quote {
    font-size: 24px;
    line-height: 1.8;
    color: var(--gray-light);
    font-style: italic;
    margin: 32px 0 48px;
    padding-left: 24px;
    border-left: 4px solid var(--primary);
}

.vision-pillars {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.pillar {
    display: flex;
    gap: 20px;
}

.pillar-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.pillar h4 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--light);
    margin-bottom: 8px;
}

.pillar p {
    color: var(--gray);
    line-height: 1.6;
}

/* Orbital System */
.orbital-system {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
}

.orbit-2 {
    width: 280px;
    height: 280px;
    margin: -140px 0 0 -140px;
    animation-duration: 30s;
}

.orbit-3 {
    width: 360px;
    height: 360px;
    margin: -180px 0 0 -180px;
    animation-duration: 40s;
}

.planet {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    color: var(--light);
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.core-sun {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--light);
    box-shadow: 0 0 60px rgba(102, 126, 234, 0.6);
    animation: pulseGlow 3s ease-in-out infinite;
}

/* Contact Section */
.contact-section {
    position: relative;
    padding: var(--section-padding) 0;
    z-index: 10;
    background: var(--dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-methods {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateX(8px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 12px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.contact-value {
    font-size: 16px;
    color: var(--light);
    font-weight: 500;
}

.availability-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 12px;
    margin-top: 32px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.availability-status span {
    color: #4ade80;
    font-weight: 500;
    font-size: 14px;
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-light);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--light);
    font-family: var(--font-primary);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
}

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

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

/* Footer */
.footer {
    position: relative;
    padding: 80px 0 40px;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--dark);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--light);
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--light);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-tagline {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 40px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 0 60px rgba(102, 126, 234, 0.6);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-visual {
        width: 100%;
        max-width: 400px;
        height: 400px;
        justify-self: center;
    }

    .hero-image {
        width: 320px;
        height: 320px;
    }

    .floating-card.card-1,
    .floating-card.card-2,
    .floating-card.card-3 {
        left: auto;
        right: -50px;
    }

    .floating-card.card-2 {
        right: -80px;
    }

    .vision-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .orbital-system {
        width: 320px;
        height: 320px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-container {
        padding: 16px 24px;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 100px 24px 60px;
        gap: 40px;
    }

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

    .hero-visual {
        position: relative;
        width: 100%;
        max-width: 100%;
        height: 300px;
        margin-top: 20px;
        transform: none;
        justify-self: center;
    }

    .hero-image {
        width: 240px;
        height: 240px;
        margin: 0 auto;
    }

    .floating-card {
        display: none;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .stat-item {
        flex: 1;
        min-width: 100px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-item::before {
        left: 20px;
        transform: translateX(0);
    }

    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 100%;
    }

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

    .innovation-card.featured {
        grid-column: 1;
    }

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

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 32px;
    }

    .stat-number {
        font-size: 36px;
    }

    .vision-quote {
        font-size: 18px;
    }
}