/* Nebula Design System - Glassmorphism */
:root {
    --nebula-deep: #0a0a12;
    --nebula-glow: #4facfe;
    --nebula-accent: #00f2fe;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--nebula-deep);
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.nebula-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(79, 172, 254, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(0, 242, 254, 0.1) 0%, transparent 40%);
    z-index: -1;
}

.nebula-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glass Header */
.glass-nav {
    margin-top: 2rem;
    padding: 1.5rem 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 2rem;
    z-index: 1000;
}

.nebula-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--nebula-glow), var(--nebula-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nebula-links {
    display: flex;
    gap: 3rem;
}

.nebula-link {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero */
.hero-nebula {
    padding: 10rem 0 6rem;
    text-align: center;
}

.hero-nebula h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero-nebula p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.6);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.cta-glow {
    background: linear-gradient(135deg, var(--nebula-glow), var(--nebula-accent));
    color: var(--nebula-deep);
    padding: 1.25rem 3.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.cta-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(79, 172, 254, 0.6);
}

/* Grid Components */
.feature-glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 6rem 0;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 2rem;
    transition: transform 0.4s, border-color 0.4s;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--nebula-accent);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

/* Media Showcase */
.nebula-media {
    border-radius: 3rem;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    margin: 4rem 0;
    position: relative;
}

.nebula-media img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.8;
}

/* Enrollment Surface */
.enroll-surface {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 3rem;
    padding: 5rem;
    margin: 6rem 0;
}

.nebula-input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 1.25rem;
    border-radius: 1rem;
    color: #fff;
    width: 100%;
    margin-bottom: 2rem;
    font-family: inherit;
}

.nebula-input:focus {
    outline: none;
    border-color: var(--nebula-accent);
}

/* Footer */
.nebula-footer {
    padding: 6rem 0;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
    .nebula-footer {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}

/* Cookie Pulse */
.cookie-pulse {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--nebula-accent);
    padding: 2rem;
    border-radius: 2rem;
    max-width: 300px;
    display: none;
    z-index: 5000;
}

/* Success Glow */
.glow-message {
    display: none;
    text-align: center;
    padding: 3rem;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid var(--nebula-accent);
    border-radius: 2rem;
    margin-top: 2rem;
}