/* Vidya Academy: midnight navy, electric yellow and cyan. Space Grotesk for headings, DM Sans for text.
   Change the colours and fonts here; base.css reads these variables. */
:root {
  --bg: #0B1020;
  --surface: #121A30;
  --soft: #18213B;
  --ink: #EAF0FF;
  --muted: #A6B0CC;
  --line: #222D4A;
  --line-strong: #33405F;
  --brand: #FFD23F;
  --brand-hover: #FFE071;
  --brand-ink: #0B1020;
  --brand-text: #FFD23F;
  --cyan: #36C5F0;
  --eyebrow: #36C5F0;
  --ok: #4ADE80;
  --announce-bg: #FFD23F;
  --announce-ink: #0B1020;
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --btn-radius: 10px;
  --wrap: 1220px;
  --gap: 22px;
  --menu-bg: #0B1020;
  --input-bg: #0B1020;
  color-scheme: dark;
}
h1, h2, h3 { font-weight: 700; letter-spacing: -.02em; }
h1 em, h2 em, .f-statement em { font-style: normal; color: var(--brand); }
.btn { font-weight: 700; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* header */
.header { background: rgba(11,16,32,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-v { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); font: 700 1.4rem var(--head); }
.logo span:last-child { display: grid; line-height: 1; }
.logo b { font: 700 1.4rem var(--head); letter-spacing: .08em; }
.logo small { color: var(--muted); font-size: .74rem; margin-top: 3px; }
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--soft); }

/* hero */
.hero { padding-block: clamp(32px, 5vw, 80px); background: radial-gradient(50% 70% at 80% 40%, rgba(54,197,240,.14), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.02; margin: 14px 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-board { display: grid; gap: 16px; padding: 24px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line-strong); }
.hb-title { font: 700 .82rem var(--head); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.toppers { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.toppers li { display: grid; gap: 2px; padding: 14px; border-radius: var(--radius); background: var(--soft); }
.toppers b { font: 700 1.6rem var(--head); color: var(--brand); }
.toppers span { color: var(--muted); font-size: .9rem; }
.hb-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0; }
.hb-stats dt { font-size: .74rem; color: var(--muted); }
.hb-stats dd { margin: 2px 0 0; font: 700 1.5rem var(--head); }
.how-band { background: var(--surface); border-block: 1px solid var(--line); }
.hows { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: var(--gap); }
.hows li { display: grid; gap: 8px; padding-top: 16px; border-top: 3px solid var(--brand); }
.hows h3 { font-size: 1.3rem; }
.hows p { color: var(--muted); }

/* rank estimator */
.rk { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
@media (max-width: 900px) { .rk { grid-template-columns: minmax(0, 1fr); } }
.rk-in { display: grid; gap: 20px; }
.choice label { border-color: var(--line-strong); }
.rk-out { position: sticky; top: 96px; display: grid; gap: 14px; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-lg); background: linear-gradient(160deg, #1A2442, #0B1020); border: 1px solid var(--brand); }
.rk-big { display: grid; }
.rk-big b { font: 700 clamp(2.8rem, 6vw, 4rem)/1 var(--head); color: var(--brand); font-variant-numeric: tabular-nums; }
.rk-big span { color: var(--muted); }
.rk-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); border-radius: var(--radius); overflow: hidden; }
.rk-facts div { padding: 12px; background: var(--surface); }
.rk-facts dt { font-size: .74rem; color: var(--muted); }
.rk-facts dd { margin: 4px 0 0; font: 700 1.15rem var(--head); }
.rk-facts dd.is-yes { color: var(--ok); } .rk-facts dd.is-no { color: #F87171; }
.rk-out h3 { font-size: 1.1rem; }
.rk-colleges { list-style: none; display: grid; gap: 6px; }
.rk-colleges li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: var(--radius); background: var(--soft); }
.rk-colleges li.is-in b { color: var(--ok); }
.rk-colleges li.is-out { opacity: .5; }

/* inner pages */
.page-head { border-bottom: 1px solid var(--line); margin-bottom: clamp(24px, 4vw, 40px); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.numbers-band { background: var(--surface); }
.quotes-band { background: var(--surface); }

/* CTA + footer */
.cta-band { padding-block: clamp(56px, 8vw, 96px); text-align: center; border-top: 1px solid var(--line); background: radial-gradient(50% 80% at 50% 100%, rgba(255,210,63,.12), transparent 70%); }
.cta-band h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.cta-band p { color: var(--muted); margin: 10px auto 0; max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.footer { border-top: 1px solid var(--line); color: var(--muted); }
.f-statement { font: 700 clamp(2.4rem, 7vw, 5rem)/1 var(--head); color: var(--ink); margin-bottom: 44px; }
.footer .logo b { color: var(--ink); }
.footer h2 { color: var(--ink); }
.f-about { margin-top: 12px; max-width: 34ch; }
.footer .credit a { color: var(--ink); }