/* CSS Custom Properties */
:root {
    /* Color Palette - Defense/Tactical Theme */
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --accent-dark: #2a2a2a;
    --surface-dark: #1e1e1e;
    
    --primary-blue: #00d4ff;
    --accent-blue: #0099cc;
    --electric-blue: #00ffff;
    --naval-blue: #003366;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-accent: #00d4ff;
    
    --border-color: #333333;
    --border-accent: #00d4ff;
    
    --gradient-primary: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-tactical: linear-gradient(45deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
    
    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-light: 0 4px 15px rgba(0, 212, 255, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 212, 255, 0.2);
    --shadow-heavy: 0 15px 60px rgba(0, 212, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    background: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-light);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    height: 45px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(65%) sepia(96%) saturate(3267%) hue-rotate(185deg) brightness(101%) contrast(101%);
    transition: var(--transition-fast);
}

.logo-image:hover {
    filter: brightness(0) saturate(100%) invert(65%) sepia(96%) saturate(3267%) hue-rotate(185deg) brightness(120%) contrast(120%);
    transform: scale(1.05);
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-accent);
    letter-spacing: 2px;
}

.logo-subtitle {
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

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

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

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

.bar {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(10, 10, 10, 0.8) 0%,
        rgba(26, 26, 26, 0.6) 50%,
        rgba(0, 51, 102, 0.4) 100%
    );
    z-index: -1;
}

.hero-content {
    width: 100%;
    max-width: var(--container-width);
    padding: 0 20px;
    text-align: center;
    z-index: 1;
}

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
    justify-items: center;
}

.hero-logo-large {
    margin-bottom: 2rem;
    animation: heroLogoFloat 6s ease-in-out infinite;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(65%) sepia(96%) saturate(3267%) hue-rotate(185deg) brightness(101%) contrast(101%);
    drop-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

@keyframes heroLogoFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.title-main {
    display: block;
    color: var(--text-primary);
}

.title-highlight {
    display: block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 10px var(--primary-blue)); }
    to { filter: drop-shadow(0 0 20px var(--electric-blue)); }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    min-width: 120px;
    transition: var(--transition-fast);
}

.stat:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-light);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-accent);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-medium);
}

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

.btn-primary {
    background: var(--gradient-accent);
    color: var(--primary-dark);
    box-shadow: var(--shadow-light);
}

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

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

.btn-secondary:hover {
    background: var(--gradient-accent);
    color: var(--primary-dark);
    box-shadow: var(--shadow-light);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--text-accent);
    border-bottom: 2px solid var(--text-accent);
    transform: rotate(45deg);
}

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-line {
    width: 80px;
    height: 3px;
    background: var(--gradient-accent);
    margin: 0 auto 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--gradient-tactical);
}

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

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.mission-points {
    display: grid;
    gap: 1rem;
}

.mission-point {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.mission-point:hover {
    background: rgba(42, 42, 42, 0.8);
    transform: translateX(10px);
}

.mission-point i {
    color: var(--text-accent);
    font-size: 1.2rem;
    width: 20px;
}

/* Radar Animation */
.radar-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.radar-circle {
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-accent);
    border-radius: 50%;
    position: relative;
}

.radar-circle::before,
.radar-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
}

.radar-circle::before {
    width: 66%;
    height: 66%;
}

.radar-circle::after {
    width: 33%;
    height: 33%;
}

.radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 50%;
    background: var(--gradient-accent);
    transform-origin: bottom center;
    transform: translate(-50%, -100%) rotate(0deg);
    animation: radar-sweep 4s linear infinite;
}

@keyframes radar-sweep {
    0% { transform: translate(-50%, -100%) rotate(0deg); }
    100% { transform: translate(-50%, -100%) rotate(360deg); }
}

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

@keyframes radar-pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

/* Technology Section */
.technology {
    padding: var(--section-padding);
    background: var(--secondary-dark);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--gradient-tactical);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    transform: translateX(-100%);
    transition: var(--transition-medium);
}

.tech-card:hover::before {
    transform: translateX(0);
}

.tech-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-medium);
    transform: translateY(-10px);
}

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

.tech-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.tech-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.tech-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--text-accent);
    font-size: 0.8rem;
}

.tech-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-top: 1rem;
    position: relative;
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.tech-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 212, 255, 0.8) 0%,
        rgba(10, 10, 10, 0.9) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

.tech-card:hover .tech-image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--text-primary);
}

.overlay-content h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.overlay-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tech-card:hover .tech-image img {
    transform: scale(1.1);
}

/* Use Cases Section */
.usecases {
    padding: var(--section-padding);
    background: var(--primary-dark);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.usecase-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-fast);
    position: relative;
    height: 250px;
    display: flex;
    flex-direction: column;
}

.usecase-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
    transition: var(--transition-medium);
}

.usecase-card:hover .usecase-bg {
    opacity: 0.6;
    transform: scale(1.05);
}

.usecase-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(30, 30, 30, 0.9) 0%,
        rgba(10, 10, 10, 0.7) 100%
    );
}

.usecase-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-accent);
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

.usecase-card h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    margin: 5rem 0 1rem 0;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.usecase-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

.usecase-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: var(--transition-fast);
}

.usecase-card:hover::after {
    transform: scaleX(1);
}

.usecase-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
}

/* Command Section */
.command {
    padding: var(--section-padding);
    background: var(--gradient-tactical);
}

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

.command-features {
    display: grid;
    gap: 2rem;
}

.command-feature {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.feature-content h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Command Center Visualization */
.command-center {
    position: relative;
    width: 400px;
    height: 300px;
    margin: 0 auto;
    perspective: 1000px;
}

.center-screen {
    width: 70%;
    height: 60%;
    background: var(--primary-dark);
    border: 2px solid var(--border-accent);
    border-radius: 8px;
    position: absolute;
    top: 20%;
    left: 15%;
    overflow: hidden;
}

.screen-content {
    padding: 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.threat-display {
    display: flex;
    gap: 0.5rem;
}

.threat-indicator {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: rgba(176, 176, 176, 0.3);
    transition: var(--transition-fast);
}

.threat-indicator.active {
    background: var(--primary-blue);
    animation: threat-blink 1.5s ease-in-out infinite;
}

@keyframes threat-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.data-stream {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.data-line {
    height: 2px;
    background: var(--text-accent);
    animation: data-flow 2s ease-in-out infinite;
}

.data-line:nth-child(1) { animation-delay: 0s; }
.data-line:nth-child(2) { animation-delay: 0.3s; }
.data-line:nth-child(3) { animation-delay: 0.6s; }

@keyframes data-flow {
    0%, 100% { width: 20%; opacity: 0.3; }
    50% { width: 80%; opacity: 1; }
}

.control-panels {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

.panel {
    position: absolute;
    width: 15%;
    height: 80%;
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    top: 10%;
}

.panel.left { left: 0; }
.panel.right { right: 0; }

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: var(--secondary-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-card {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.contact-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-details {
    display: grid;
    gap: 1rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-detail i {
    color: var(--text-accent);
    width: 20px;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    border-color: var(--border-accent);
    color: var(--text-accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: var(--shadow-light);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-accent);
    background: var(--surface-dark);
    padding: 0 0.5rem;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(65%) sepia(96%) saturate(3267%) hue-rotate(185deg) brightness(101%) contrast(101%);
    opacity: 0.8;
}

.footer-text-container {
    display: flex;
    flex-direction: column;
}

.footer-text {
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface-dark);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(65%) sepia(96%) saturate(3267%) hue-rotate(185deg) brightness(101%) contrast(101%);
    margin-bottom: 1rem;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.close:hover {
    color: var(--text-accent);
}

.modal h3 {
    font-family: var(--font-primary);
    color: var(--text-accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-stats {
        gap: 2rem;
    }
    
    .about-grid,
    .command-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: var(--transition-fast);
        padding: 2rem 0;
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .logo-image {
        height: 35px;
    }
    
    .hero-logo-img {
        height: 80px;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat {
        min-width: 100px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .usecases-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .radar-container {
        width: 250px;
        height: 250px;
    }
    
    .command-center {
        width: 300px;
        height: 200px;
    }
    
    .footer-content {
        justify-content: center;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-logo {
        gap: 0.5rem;
    }
    
    .logo-image {
        height: 30px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .logo-subtitle {
        font-size: 0.6rem;
    }
    
    .hero-logo-img {
        height: 60px;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .mission-point {
        padding: 0.8rem;
    }
    
    .tech-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .usecase-card {
        height: 200px;
    }
    
    .command-center {
        width: 250px;
        height: 180px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-in-out forwards;
}

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

/* Performance Optimizations */
.tech-image img,
.hero-video video {
    will-change: transform;
}

.radar-sweep,
.threat-indicator.active,
.data-line {
    will-change: transform, opacity;
}

/* Print Styles */
@media print {
    .nav,
    .hero-video,
    .scroll-indicator,
    .modal {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    * {
        box-shadow: none !important;
    }
} 
.hero-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.video-background iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding-top: 20vh;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
}

.hero-subtitle {
  font-size: 3.5rem;
  font-weight: bold;
  color: #00bfff;
  text-shadow: 0 0 10px #00bfff;
}

.hero-tagline {
  font-size: 1.2rem;
  margin-top: 1rem;
}

.hero-buttons {
  margin-top: 2rem;
}

.cta {
  background-color: #00bfff;
  border: none;
  padding: 1rem 2rem;
  margin: 0 1rem;
  color: black;
  font-weight: bold;
  cursor: pointer;
  border-radius: 10px;
}

.cta.alt {
  background-color: transparent;
  border: 2px solid #00bfff;
  color: #00bfff;
}
/* 🔷 Background YouTube Video Styling */
.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.video-background iframe {
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  object-fit: cover;
}
@media screen and (max-width: 768px) {
  /* Footer full width + center everything */
  .footer {
    padding: 40px 20px;
    text-align: center;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
  }

  .footer-logo {
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
  }

  .footer-logo-img {
    width: 80px;
    height: auto;
    margin-bottom: 10px;
  }

  .footer-text p {
    font-size: 14px;
    line-height: 1.4;
  }

  /* Contact section stacking */
  .contact-grid {
    flex-direction: column;
  }

  .contact-info,
  .contact-form {
    width: 100%;
    padding: 0;
  }

  .form-group input,
  .form-group textarea {
    font-size: 14px;
  }

  .btn.btn-primary {
    font-size: 14px;
    padding: 12px 16px;
  }

  .social-links {
    justify-content: center;
    margin-top: 16px;
  }

  .social-link {
    margin: 0 8px;
  }
    .error-message {
  font-size: 0.8rem;
  color: #ff4d4d;
  margin-top: 4px;
  display: block;
}

.form-status {
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 15px;
  color: #00D4FF;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.form-status.show {
  opacity: 1;
  transform: translateY(0);
}
/* === Form Validation Styles === */
input.error,
textarea.error {
  border-color: #e53935 !important;
  box-shadow: 0 0 0 2px rgba(229, 57, 53, 0.2);
}

.error-message {
  color: #e53935;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: block;
  font-weight: 500;
}

/* Optional: button disabled state for visual clarity */
button[disabled] {
  background-color: #999 !important;
  cursor: not-allowed;
  opacity: 0.7;
}

}