@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --primary: #0d9488;       /* Modern Teal */
    --secondary: #2dd4bf;     /* Light Aqua */
    --dark: #0f172a;          /* Charcoal Navy */
    --accent: #f59e0b;        /* Warning Orange for CTAs */
    --bg-light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.8);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--bg-light); color: var(--dark); line-height: 1.6; }

/* Dynamic Glass Header */
header {
    background: var(--glass);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.top-bar { 
    background: var(--dark); 
    color: #94a3b8; 
    padding: 6px 5%; 
    font-size: 12px; 
    display: flex; 
    justify-content: space-between; 
}

nav { display: flex; justify-content: space-between; align-items: center; padding: 12px 5%; }
.logo-area h1 { font-weight: 800; letter-spacing: -1px; color: var(--dark); font-size: 1.5rem; }
.logo-area span { color: var(--primary); }

.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { 
    text-decoration: none; 
    color: var(--dark); 
    font-weight: 600; 
    font-size: 0.9rem;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--primary); }

/* Futuristic Hero */
.hero {
    height: 70vh;
    background: linear-gradient(135deg, rgba(15,23,42,0.9), rgba(13,148,136,0.4)), url('images/ups_campus.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    clip-path: ellipse(150% 100% at 50% 0%); /* Modern curved bottom */
}

.hero-content h2 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem; }
.btn-modern {
    padding: 14px 32px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 4px 14px 0 rgba(13,148,136,0.39);
    transition: 0.3s;
}
.btn-modern:hover { background: var(--secondary); transform: translateY(-2px); }

/* Content Cards */
.container { max-width: 1200px; margin: 60px auto; padding: 0 20px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.glass-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}
.glass-card:hover { border-color: var(--primary); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }

/* Horizontal Slim Footer */
footer { background: var(--dark); color: white; padding: 25px 5%; margin-top: 80px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a { color: #94a3b8; text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: white; }