/* Public website: plain, readable styles. The approved design replaces this file. */
:root {
    --ink: #1f2933;
    --muted: #616e7c;
    --line: #e4e7eb;
    --bg: #ffffff;
    --soft: #f5f7fa;
    --brand: #0d47a1;
    --brand-dark: #0a3578;
    --accent: #e65100;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Gujarati", "Shruti", sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.container { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

.announcement { background: var(--accent); color: #fff; text-align: center; padding: .5rem 1rem; font-size: .95rem; }

.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 10; }
.header-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; padding: .6rem 0; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand img { height: 40px; width: auto; background: #1b1f2a; padding: 6px 10px; border-radius: 8px; box-sizing: content-box; }   /* the logo has white lettering, made for a dark background */
.main-nav { display: flex; flex-wrap: wrap; gap: .25rem .25rem; flex: 1; }
.main-nav a { padding: .4rem .7rem; border-radius: 6px; color: var(--ink); text-decoration: none; }
.main-nav a:hover, .main-nav a.active { background: var(--soft); color: var(--brand); }
.lang-switch a { padding: .3rem .5rem; text-decoration: none; color: var(--muted); border: 1px solid var(--line); }
.lang-switch a:first-child { border-radius: 6px 0 0 6px; }
.lang-switch a:last-child { border-radius: 0 6px 6px 0; margin-left: -1px; }
.lang-switch a.current { background: var(--brand); border-color: var(--brand); color: #fff; }

main { min-height: 60vh; }
.section { padding: 2.5rem 0; }
.section.soft { background: var(--soft); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }

.hero { background: var(--soft); padding: 3rem 0; }
.hero p { max-width: 40rem; font-size: 1.1rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.25rem; }

.btn { display: inline-block; padding: .65rem 1.2rem; border-radius: 8px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 600; border: 0; cursor: pointer; }
.btn:hover { background: var(--brand-dark); }
.btn.secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand); }
.btn-small { padding: .35rem .8rem; font-size: .9rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; text-align: center; padding: 1.5rem 0; }
.stat strong { display: block; font-size: 1.8rem; color: var(--brand); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; }
.card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.card img.cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--soft); }
.card .body { padding: 1rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.card .body h3 { margin: 0; }
.card .body h3 a { color: var(--ink); text-decoration: none; }
.card .body h3 a:hover { color: var(--brand); }
.card .meta { color: var(--muted); font-size: .9rem; }

.badge { display: inline-block; font-size: .78rem; padding: .1rem .55rem; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); color: var(--muted); }
.badge.enrolling { background: #e6f4ea; border-color: #b7dfc2; color: #1b5e20; }
.badge.coming_soon { background: #e3f2fd; border-color: #b5d6f5; color: #0d47a1; }
.badge.paused { background: #fff3e0; border-color: #f5d6a8; color: #8a4b00; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.chips li, .chips a { padding: .25rem .75rem; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); background: #fff; }
.chips a.current { background: var(--brand); border-color: var(--brand); color: #fff; }

.two-col { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .two-col { grid-template-columns: 2fr 1fr; } }
.panel { border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; background: var(--soft); }
.panel dl { margin: 0; }
.panel dt { font-size: .85rem; color: var(--muted); margin-top: .75rem; }
.panel dt:first-child { margin-top: 0; }
.panel dd { margin: 0; font-weight: 600; }

details { border: 1px solid var(--line); border-radius: 8px; padding: .7rem 1rem; margin-bottom: .6rem; background: #fff; }
details summary { cursor: pointer; font-weight: 600; }
details ul { margin: .6rem 0 0; padding-left: 1.2rem; }

.prose { max-width: 46rem; }
.prose h2 { margin-top: 1.6em; }
.prose img { border-radius: 8px; }

.quote { border-left: 4px solid var(--brand); padding: .25rem 0 .25rem 1rem; margin: 0; }
.person { display: flex; align-items: center; gap: .75rem; margin-top: .5rem; }
.person img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.faculty-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }

table.timings { width: 100%; border-collapse: collapse; }
table.timings th, table.timings td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); }

.site-footer { background: #102a43; color: #d9e2ec; margin-top: 3rem; padding-top: 2rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.copyright { padding: 1.25rem 0; margin-top: 1.5rem; border-top: 1px solid #334e68; font-size: .9rem; color: #9fb3c8; }

@media (max-width: 640px) {
    h1 { font-size: 1.6rem; }
    .site-header { position: static; }
}