/* Obioma University — shared stylesheet. Brand tokens: navy #0a1628, coral #c53030, bg #f8fafc */
:root {
  --navy: #0a1628;
  --navy-2: #101f3a;
  --coral: #c53030;
  --coral-dark: #9e2424;
  --bg: #f8fafc;
  --text: #1a2438;
  --text-2: #52607a;
  --line: #e2e8f0;
  --white: #ffffff;
  --coral-soft: rgba(197, 48, 48, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; line-height: 1.65; color: var(--text); background: var(--bg); }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { background: var(--navy); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.08); }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; flex-wrap: wrap; gap: 8px; }
.brand { display: flex; align-items: baseline; gap: 2px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.3px; }
.brand .obioma { color: #ff7a70; }
.brand .uni { color: var(--white); font-weight: 600; }
.brand small { display: block; color: rgba(255,255,255,0.55); font-weight: 400; font-size: 10.5px; letter-spacing: 0.4px; text-transform: uppercase; }
.nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.nav a { color: rgba(255,255,255,0.82); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.nav a:hover { color: #ff7a70; }
.btn { display: inline-block; padding: 12px 26px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 15px; transition: all .2s; border: none; cursor: pointer; }
.btn-coral { background: linear-gradient(135deg, var(--coral), var(--coral-dark)); color: #fff; box-shadow: 0 4px 18px rgba(197,48,48,.35); }
.btn-coral:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(197,48,48,.45); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: #ff7a70; color: #ff7a70; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }

/* Hero */
.hero { background: radial-gradient(ellipse at 15% 10%, rgba(197,48,48,0.22) 0%, transparent 55%), radial-gradient(ellipse at 85% 90%, rgba(66,99,168,0.25) 0%, transparent 50%), var(--navy); color: #fff; padding: 84px 0 76px; }
.hero .kicker { color: #ff7a70; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; font-size: 12.5px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.14; font-weight: 800; letter-spacing: -0.8px; margin: 14px 0 18px; max-width: 780px; }
.hero h1 em { font-style: normal; color: #ff7a70; }
.hero p.lede { font-size: 17.5px; color: rgba(255,255,255,0.82); max-width: 640px; }
.hero .cta-row { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { margin-bottom: 34px; }
.sec-head .kicker { color: var(--coral); font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; font-size: 12px; }
.sec-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; letter-spacing: -0.5px; margin-top: 8px; }
.sec-head p { color: var(--text-2); max-width: 640px; margin-top: 10px; }

/* Faculty + track cards */
.faculty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 860px) { .faculty-grid { grid-template-columns: 1fr; } }
.faculty { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.faculty h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; display: flex; align-items: center; gap: 10px; }
.faculty .fac-tag { font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 3px 10px; border-radius: 99px; }
.fac-core .fac-tag { background: rgba(10,22,40,0.07); color: var(--navy); }
.fac-own .fac-tag { background: var(--coral-soft); color: var(--coral); }
.faculty p { color: var(--text-2); margin: 10px 0 16px; font-size: 15px; }
.track { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.track a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.track a:hover { color: var(--coral); }
.track .desc { display: block; font-weight: 400; font-size: 13px; color: var(--text-2); }
.badge { font-size: 11px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.badge-live { background: #dcfce7; color: #15803d; }
.badge-soon { background: #eef2f7; color: #52607a; }

/* Feature list */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.feature h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--text-2); }

/* Honest note strip */
.note-strip { background: var(--coral-soft); border: 1px solid rgba(197,48,48,0.2); border-radius: 10px; padding: 16px 20px; font-size: 14px; color: #7c1f1f; margin-top: 22px; }

/* Footer */
footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 52px 0 34px; font-size: 14px; }
footer .f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
@media (max-width: 760px) { footer .f-grid { grid-template-columns: 1fr; } }
footer h5 { color: #fff; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 14px; }
footer a { color: rgba(255,255,255,0.7); text-decoration: none; display: block; margin-bottom: 8px; }
footer a:hover { color: #ff7a70; }
footer .fine { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.45); font-size: 12.5px; line-height: 1.7; }