:root {
    --bg-color: #050a14;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-cyan: #06b6d4;
    --accent-blue: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Background Canvas */
#constellation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at center, #0f172a 0%, #020617 100%);
}

/* Typography */
h1, h2, h3, .logo-text {
    font-family: var(--font-heading);
    color: white;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(5, 10, 20, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 1px;
}

.highlight {
    color: var(--accent-cyan);
    font-size: 0.8em;
    font-weight: 300;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

section {
    padding: 5rem 0;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 5rem;
}

.hero-logo {
    max-width: 250px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.3));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(6, 182, 212, 0.1);
    color: white;
}

/* Grid & Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.glass-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 16px;
    transition: transform 0.3s ease, border-color 0.3s;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.glass-card-hover {
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    border-left: 3px solid var(--accent-cyan);
    padding: 1.5rem;
    border-radius: 0 12px 12px 0;
    transition: all 0.3s ease;
    cursor: default;
}

.glass-card-hover:hover {
    background: linear-gradient(90deg, rgba(6, 182, 212, 0.1) 0%, rgba(255,255,255,0) 100%);
    padding-left: 2rem;
}

.glass-card-hover h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
}

.contact-panel {
    text-align: center;
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
        display: block;
    }
    
    .cta-group {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}