:root {
    --primary: #0d6efd;
    --secondary: #ffc107;
    --dark: #172033;
    --muted: #667085;
    --light: #f7f9fc;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, sans-serif; color: #273142; background: #fff; line-height: 1.7; }
a { text-decoration: none; }
.top-bar { background: var(--primary); color: #fff; font-size: .9rem; padding: .55rem 0; }
.navbar { padding: .8rem 0; }
.navbar-brand { color: var(--dark); font-size: 1.35rem; }
.navbar-brand img { object-fit: contain; }
.nav-link { font-weight: 600; color: #344054; margin-left: .5rem; }
.nav-link:hover { color: var(--primary); }
.hero { min-height: 76vh; display: flex; align-items: center; position: relative; overflow: hidden; background: linear-gradient(120deg, #0d6efd, #3f8cff); color: #fff; }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(255,255,255,.1); right: -120px; top: -120px; }
.hero-content { position: relative; z-index: 1; max-width: 760px; padding: 5rem 0; }
.hero-content h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); font-weight: 800; line-height: 1.08; margin-bottom: 1rem; }
.hero-content p { font-size: 1.2rem; opacity: .94; }
.btn-school { display: inline-block; background: var(--secondary); color: #171717; border-radius: 999px; padding: .8rem 1.6rem; font-weight: 700; border: 0; }
.btn-school:hover { background: #fff; color: #171717; }
.section-kicker { color: var(--primary); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: .8rem; }
.program-card { height: 100%; background: #fff; border: 1px solid #eaecf0; border-radius: 18px; padding: 1.6rem; text-align: center; box-shadow: 0 8px 28px rgba(16,24,40,.06); transition: transform .2s ease, box-shadow .2s ease; }
.program-card:hover { transform: translateY(-6px); box-shadow: 0 16px 35px rgba(16,24,40,.1); }
.program-card img { max-height: 120px; width: auto; object-fit: contain; }
.footer-section { background: var(--dark); }
.footer-section a { color: #d0d5dd; }
.footer-section a:hover { color: #fff; }
.footer-links li { margin-bottom: .4rem; }
@media (max-width: 767.98px) {
    .top-bar .container { justify-content: center !important; }
    .top-bar span { width: 100%; text-align: center; }
    .hero { min-height: 68vh; }
    .hero-content { padding: 4rem 0; text-align: center; }
    .hero-content p { font-size: 1rem; }
}