:root {
    --bg-color: #050a14;
    --text-color: #e0e6ed;
    --accent-color: #00f3ff;
    --secondary-accent: #0051ff;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

/* Background Canvas */
#hero-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* Header */
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 10;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    display: inline-block;
    color: var(--accent-color);
    transform: rotate(-45deg); /* Abstract bird/plane shape */
    font-size: 1.8rem;
}

.btn-contact {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 1px;
    background: transparent;
}

.btn-contact:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--accent-color);
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.highlight {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(224, 230, 237, 0.8);
}

.btn-hero {
    display: inline-block;
    background: linear-gradient(90deg, var(--secondary-accent), var(--accent-color));
    color: var(--bg-color);
    padding: 1rem 3rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 243, 255, 0.2);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Services Section */
.services-section {
    background: linear-gradient(180deg, transparent, rgba(0, 10, 20, 0.8));
    border-top: 1px solid var(--glass-border);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    margin: 10px auto 0;
}

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

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 243, 255, 0.3);
}

.service-card:hover::before {
    transform: translateX(100%);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.service-card p {
    font-size: 1.1rem;
    color: rgba(224, 230, 237, 0.7);
}

/* Tech Section */
.tech-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.tech-content {
    flex: 1;
}

.tech-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.tech-list {
    list-style: none;
}

.tech-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-check {
    color: var(--accent-color);
    font-weight: bold;
}

/* Tech Visual - Abstract Drone Schematic Placeholder */
.drone-schematic {
    width: 300px;
    height: 300px;
    position: relative;
    border: 1px dashed var(--glass-border);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.schematic-circle {
    position: absolute;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    opacity: 0.5;
}

.c1 { width: 80%; height: 80%; top: 10%; left: 10%; border-style: dotted; }
.c2 { width: 40%; height: 40%; top: 30%; left: 30%; }

.schematic-line {
    position: absolute;
    background: var(--secondary-accent);
    opacity: 0.5;
}

.l1 { width: 100%; height: 1px; top: 50%; left: 0; }
.l2 { width: 1px; height: 100%; top: 0; left: 50%; }

.radar-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 50%;
    background: linear-gradient(45deg, transparent 50%, rgba(0, 243, 255, 0.1) 100%);
    transform-origin: top left;
    animation: radar 3s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes radar {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Future Section */
.future-section {
    padding-bottom: 8rem;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: -2rem auto 4rem;
    font-size: 1.2rem;
    color: rgba(224, 230, 237, 0.6);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--glass-border);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--bg-color);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -9px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -9px;
}

.timeline-content h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

/* Footer */
.main-footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
    color: rgba(224, 230, 237, 0.6);
}

.footer-logo {
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links {
    margin-bottom: 1.5rem;
}

.separator {
    margin: 0 10px;
    color: var(--accent-color);
}

.copyright {
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .tech-container {
        flex-direction: column;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-marker,
    .timeline-item:nth-child(even) .timeline-marker {
        left: 11px;
        right: auto;
    }
}