:root {
    --bg-dark: #050a0f;
    --cyan: #00f2ff;
    --purple: #bc00ff;
    --text-gray: #a0adba;
    --glass: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-dark);
    background-image: url('wallpaper.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    color: white;
    font-family: 'Rajdhani', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(5, 10, 15, 0.3) 0%, rgba(5, 10, 15, 0.95) 100%);
    z-index: -1;
}

h1, h2, h3, .nav-links {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header {
    padding: 1rem 5%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 242, 255, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    height: 55px;
    border-radius: 50%;
    border: 1px solid var(--cyan);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
    transition: 0.3s ease;
}

.nav-links a:hover {
    color: var(--cyan);
    text-shadow: 0 0 15px var(--cyan);
}

.hero {
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.main-logo {
    width: 220px;
    margin-bottom: 2.5rem;
    filter: drop-shadow(0 0 20px rgba(0, 242, 255, 0.6));
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.tagline {
    font-size: 1.4rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
}

.btn-primary, .btn-secondary {
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    margin: 10px;
}

.btn-primary {
    background: linear-gradient(45deg, var(--cyan), var(--purple));
    color: white;
}

.btn-secondary {
    border: 1px solid var(--cyan);
    color: var(--cyan);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(188, 0, 255, 0.5);
}

.services {
    padding: 120px 10%;
    background: rgba(5, 10, 15, 0.9);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 5rem;
    color: var(--cyan);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--glass);
    padding: 3rem;
    border-radius: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--purple);
    transition: 0.4s;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-left: 4px solid var(--cyan);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card h3 {
    margin-bottom: 1.2rem;
    color: var(--cyan);
}

footer {
    padding: 60px 10% 30px;
    background: #020406;
    border-top: 1px solid var(--glass);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 4rem;
}

.emergency {
    color: var(--purple);
    font-weight: bold;
    margin-top: 12px;
    text-shadow: 0 0 8px var(--purple);
    font-family: 'Orbitron', sans-serif;
}

.copyright {
    color: #333;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplified for mobile */
    .hero h1 { font-size: 2.5rem; }
}