:root {
    --primary: #1E3A8A; /* Scholastic Navy */
    --accent: #B2912D; /* Academic Gold */
    --cream: #FAF9F6; /* Ivory Cream */
    --text-navy: #0F172A;
    --font-heading: 'Libre Baskerville', serif;
    --font-main: 'Outfit', sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { background: var(--cream); color: var(--text-navy); font-family: var(--font-main); overflow-x: hidden; line-height: 1.8; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 4rem; }
.section-pad { padding: 10rem 0; }

/* NAV */
#prestige-nav { position: fixed; width:100%; top:0; z-index:1000; padding: 2.5rem 0; transition: all 0.4s; }
.nav-box { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 2rem; color: var(--primary); text-decoration: none; font-weight: 700; letter-spacing: -1px; }
.logo span { color: var(--accent); }
.nav-links a { color: var(--primary); text-decoration: none; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; margin-left: 3.5rem; letter-spacing: 1px; }
.nav-cta { background: var(--accent); color: white !important; padding: 0.8rem 2rem; border-radius: 4px; box-shadow: 0 10px 30px rgba(178,145,45,0.2); }

/* HERO (Zero-Shade) */
.hero-sec { height: 100vh; display: flex; align-items: center; background: white; border-bottom: 2px solid #eee; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 6rem; align-items: center; }
.hero-content h1 { font-family: var(--font-heading); font-size: 5.5rem; line-height: 1.1; margin-bottom: 2.5rem; color: var(--primary); }
.hero-content p { font-size: 1.25rem; color: #64748B; max-width: 500px; padding: 2rem; border-left: 8px solid var(--accent); }
.hero-img { height: 80vh; background: var(--primary); border-radius: 4px; border-bottom: 15px solid var(--accent); overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; filter: sepia(0.2) brightness(1.05); }

/* ACADEMIC CARDS */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.ac-card { background: white; padding: 4.5rem; border: 1px solid #eee; transition: 0.4s; border-radius: 4px; }
.ac-card:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 40px 80px rgba(30,58,138,0.05); }
.ac-icon { font-size: 3.5rem; margin-bottom: 2rem; display: block; }
.ac-card h3 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--primary); }

/* STATS */
.stat-sec { background: var(--primary); padding: 6rem 0; color: white; text-align: center; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item h3 { font-family: var(--font-heading); font-size: 3.5rem; color: var(--accent); margin-bottom: 0.5rem; }
.stat-item p { font-weight: 700; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; }

/* PROMINENT CTA */
.prominent-cta { background: var(--cream); color: var(--primary); padding: 12rem 0; text-align: center; border-top: 1px solid #eee; }
.prominent-cta h2 { font-family: var(--font-heading); font-size: 4.5rem; line-height: 1.1; margin-bottom: 2.5rem; color: var(--primary); }
.enquiry-form { max-width: 1000px; margin: 4rem auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.enquiry-form input, select { padding: 1.5rem; background: white; border: 1px solid #ddd; color: var(--primary); font-weight: 700; width: 100%; }
.enquiry-form button { grid-column: span 3; background: var(--primary); color: white; padding: 1.6rem; border: none; font-weight: 700; text-transform: uppercase; font-size: 1.2rem; cursor: pointer; transition: 0.3s; box-shadow: 0 10px 40px rgba(30,58,138,0.2); }
.enquiry-form button:hover { background: #162C6B; }

/* AI CONCIERGE (Academic Edition) */
#concierge-trigger { position: fixed; bottom: 35px; right: 35px; width: 65px; height: 65px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 2000; box-shadow: 0 15px 40px rgba(30,58,138,0.3); color: white; cursor: pointer; }
#concierge-window { position: fixed; bottom: 120px; right: 35px; width: 400px; background: white; border-radius: 8px; box-shadow: 0 30px 100px rgba(0,0,0,0.1); opacity: 0; pointer-events: none; transition: 0.4s; transform: translateY(20px); z-index: 2000; border: 1px solid #eee; }
#concierge-window.active { opacity: 1; pointer-events: all; transform: translateY(0); }
.concierge-header { background: var(--primary); color: white; padding: 2.5rem; display: flex; align-items: center; gap: 1.5rem; border-bottom: 5px solid var(--accent); }
.concierge-body { height: 440px; background: var(--cream); padding: 2.5rem; overflow-y: auto; }
.chat-item { margin-bottom: 2rem; padding: 1.5rem; border-radius: 4px; font-size: 0.95rem; line-height: 1.6; }
.ig-msg { background: white; border-left: 5px solid var(--accent); color: var(--primary); font-weight: 700; }
.user-msg { background: var(--primary); color: white; margin-left: 2rem; }

@media (max-width: 1024px) {
    .container { padding: 0 2rem; }
    .hero-grid, .card-grid, .stat-grid, .enquiry-form { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 3rem; }
    .enquiry-form button { grid-column: span 1; }
}