/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
}

.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 {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #b3b3b3;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    -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 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #ff6b35;
    border: 1px solid #ff6b35;
}

.btn-outline:hover {
    background: #ff6b35;
    color: white;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.brand-icon {
    color: #ff6b35;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #b3b3b3;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: white;
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

/* Dropdown Menu Styles */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #b3b3b3;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 4px;
    margin: 0 0.5rem;
}

.dropdown-link:hover {
    color: white;
    background: rgba(255, 107, 53, 0.1);
}

.nav-dropdown > .nav-link i {
    margin-left: 0.5rem;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover > .nav-link i {
    transform: rotate(180deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: #b3b3b3;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-video {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-badge {
    align-self: flex-start;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 10px 20px rgba(255, 107, 53, 0.1);
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 15px 30px rgba(255, 107, 53, 0.2);
}

.video-container iframe,
.hero-video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
}

.hero-video-player {
    object-fit: cover;
    background: #000;
}

.video-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        transparent 0%, 
        rgba(0, 0, 0, 0.7) 100%
    );
    color: white;
    padding: 2rem;
    border-radius: 0 0 16px 16px;
}

.video-info-overlay h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: white;
}

.video-info-overlay p {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
}

.video-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 8px;
    width: 80%;
}

.video-error p {
    margin: 0;
    font-size: 1.1rem;
}

/* Video Loading Styles */
.video-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(247, 147, 30, 0.8));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    border-radius: 16px;
    z-index: 10;
}

.loading-spinner {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.video-loading p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Custom Play Overlay */
.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(255, 107, 53, 0.8) 0%, 
        rgba(247, 147, 30, 0.7) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 16px;
    z-index: 5;
    transition: all 0.3s ease;
}

.video-play-overlay:hover {
    background: linear-gradient(
        135deg, 
        rgba(255, 107, 53, 0.9) 0%, 
        rgba(247, 147, 30, 0.8) 100%
    );
}

.custom-play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.custom-play-button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.custom-play-button i {
    margin-left: 4px; /* Align play icon properly */
}

/* Hidden state for overlays */
.video-loading.hidden,
.video-play-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(255, 107, 53, 0.9) 0%, 
        rgba(247, 147, 30, 0.8) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    opacity: 1;
    transition: opacity 0.3s ease;
    border-radius: 16px;
    backdrop-filter: blur(2px);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    border-radius: 16px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 1rem;
}

.play-button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.play-button i {
    font-size: 2rem;
    color: white;
    margin-left: 4px; /* Adjust for visual centering */
}

.video-info {
    text-align: center;
    color: white;
}

.video-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.video-info p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Hero Highlights */
.hero-highlights {
    margin: 2rem 0;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight-label {
    color: #ff6b35;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.highlight-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.highlight-tag {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 53, 0.2);
    transition: all 0.3s ease;
}

.highlight-tag:hover {
    background: rgba(255, 107, 53, 0.2);
    transform: translateY(-1px);
}

/* Video Stats Redesign */
.video-stats {
    margin-top: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    border-color: rgba(255, 107, 53, 0.3);
}

.stat-card.primary {
    border-color: rgba(255, 107, 53, 0.2);
}

.stat-card.secondary {
    border-color: rgba(59, 130, 246, 0.2);
}

.stat-card.accent {
    border-color: rgba(34, 197, 94, 0.2);
}

.stat-card .stat-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #ff6b35;
}

.stat-card.secondary .stat-icon {
    color: #3b82f6;
}

.stat-card.accent .stat-icon {
    color: #22c55e;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: #b3b3b3;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Video Fallback Options */
.video-fallback {
    margin-top: 1rem;
    text-align: center;
}

.fallback-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.fallback-link,
.fallback-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.fallback-link {
    background: #ff0000;
    color: white;
    border: none;
}

.fallback-link:hover {
    background: #cc0000;
    transform: translateY(-2px);
}

.fallback-button {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fallback-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

#video-frame-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    border-radius: 16px;
    overflow: hidden;
}

#video-frame-container iframe {
    width: 100%;
    height: 100%;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    color: white;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #b3b3b3;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: #ff6b35;
}

.feature-icon {
    font-size: 3rem;
    color: #ff6b35;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #b3b3b3;
    font-size: 1rem;
}

/* Performance Section */
.performance {
    background: #0a0a0a;
}

.performance-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.performance-text h3 {
    color: white;
    margin-bottom: 1rem;
}

.performance-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ff6b35;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: #b3b3b3;
    margin-top: 0.5rem;
}

.performance-visual {
    display: flex;
    justify-content: center;
}

.chart-placeholder {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.chart-placeholder i {
    font-size: 4rem;
    color: #ff6b35;
    margin-bottom: 1rem;
}

.chart-placeholder p {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 0.5rem;
}

.chart-placeholder span {
    font-size: 0.9rem;
    color: #b3b3b3;
}

/* Applications Section */
.applications {
    background: linear-gradient(180deg, #111111 0%, #0a0a0a 100%);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.application-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.application-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.application-icon {
    font-size: 2.5rem;
    color: #ff6b35;
    margin-bottom: 1.5rem;
}

.application-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.application-card p {
    color: #b3b3b3;
    margin-bottom: 1.5rem;
}

.learn-more {
    color: #ff6b35;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.learn-more:hover {
    gap: 1rem;
}

/* FAQ Section */
.faq-section {
    background: #0a0a0a;
    padding: 80px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #ff6b35;
}

.faq-item h3 {
    color: white;
    padding: 1.5rem;
    margin: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.faq-item h3:after {
    content: '+';
    font-size: 1.5rem;
    color: #ff6b35;
    transition: transform 0.3s ease;
}

.faq-item.active h3:after {
    transform: rotate(45deg);
}

.faq-item > div[itemprop="acceptedAnswer"] {
    padding: 0 1.5rem 1.5rem;
    color: #b3b3b3;
    line-height: 1.6;
}

.faq-item p {
    margin: 0;
}

.faq-item strong {
    color: #ff6b35;
}

/* Evolution Section */
.evolution {
    background: #111111;
}

.evolution-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 3rem;
    bottom: -3rem;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.timeline-item.active .timeline-marker {
    background: #ff6b35;
    border-color: #ff6b35;
}

.timeline-marker i {
    font-size: 0.8rem;
    color: white;
}

.timeline-content {
    flex: 1;
}

.timeline-content h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin-bottom: 1rem;
}

.timeline-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Resources Section */
.resources {
    background: linear-gradient(180deg, #111111 0%, #0a0a0a 100%);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.resource-icon {
    font-size: 3rem;
    color: #ff6b35;
    margin-bottom: 1.5rem;
}

.resource-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.resource-card p {
    color: #b3b3b3;
    margin-bottom: 1.5rem;
}

/* Download Section */
.download {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    text-align: center;
}

.download-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.download-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.download-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.download .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.download .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background: #000000;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #b3b3b3;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b3b3b3;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #ff6b35;
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #666666;
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom a {
    color: #ff6b35;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-video {
        order: -1; /* Show video first on mobile */
    }
    
    .highlight-tags {
        justify-content: center;
    }
    
    .highlight-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-card .stat-icon {
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .video-badge {
        align-self: center;
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .fallback-options {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .fallback-link,
    .fallback-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .video-info h4 {
        font-size: 1.2rem;
    }
    
    .video-info p {
        font-size: 0.9rem;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button i {
        font-size: 1.5rem;
    }
    
    .performance-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .performance-stats {
        justify-content: center;
        gap: 1rem;
    }
    
    .hero-actions,
    .download-actions,
    .timeline-actions {
        justify-content: center;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .timeline-item::before {
        display: none;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .highlight-tags {
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .features-grid,
    .applications-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .application-card,
    .resource-card {
        padding: 1.5rem;
    }
    
    .hero-actions,
    .download-actions {
        flex-direction: column;
    }
    
    .highlight-tags {
        gap: 0.5rem;
    }
    
    .highlight-tag {
        font-size: 0.75rem;
        padding: 0.35rem 0.7rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 
            0 25px 50px rgba(0, 0, 0, 0.4),
            0 10px 20px rgba(255, 107, 53, 0.1);
    }
    50% {
        box-shadow: 
            0 25px 50px rgba(0, 0, 0, 0.4),
            0 10px 20px rgba(255, 107, 53, 0.3),
            0 0 40px rgba(255, 107, 53, 0.2);
    }
}

.feature-card,
.application-card,
.resource-card,
.timeline-item {
    animation: fadeInUp 0.6s ease-out;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

.hero-video {
    animation: slideInRight 0.8s ease-out 0.2s both;
}

.video-container {
    animation: glow 4s ease-in-out infinite;
}

/* Particle effect background for hero */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(247, 147, 30, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #ff6b35;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e55a2b;
}

/* Enhanced Team Member Styles for E-E-A-T Optimization */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.team-member {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b35, #f7931e, #ff6b35);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: #ff6b35;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.team-member:hover::before {
    opacity: 1;
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 3px solid #ff6b35;
    position: relative;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-member:hover .member-avatar img {
    transform: scale(1.1);
}

.member-info h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.member-role {
    color: #ff6b35;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.credential {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 53, 0.2);
    display: inline-block;
    width: fit-content;
}

.member-bio {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.member-achievements {
    margin-bottom: 1.5rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.achievement-item:hover {
    background: rgba(255, 107, 53, 0.1);
}

.achievement-item i {
    color: #ff6b35;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.achievement-item span {
    color: #ddd;
    font-size: 0.9rem;
    font-weight: 500;
}

.member-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.member-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 25px;
    color: #ff6b35;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.member-links a:hover {
    background: #ff6b35;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.member-links a i {
    font-size: 1rem;
}

.team-note {
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid #ff6b35;
    border-radius: 8px;
}

.team-note p {
    color: #ddd;
    margin: 0;
    font-style: italic;
}

/* Responsive Design for Team Section */
@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .team-member {
        padding: 1.5rem;
    }
    
    .member-credentials {
        flex-direction: column;
    }
    
    .member-links {
        justify-content: center;
    }
    
    .member-links a {
        flex: 1;
        justify-content: center;
        min-width: 120px;
    }
}
