/* FlatHunt /offers/ section — shared base (hub + promo pages).
   Student page /offers/uniplaces/ keeps its own offer.css (newspaper concept). */

@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/dm-sans-400.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/dm-sans-500.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/dm-sans-600.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 700; font-display: swap; src: url('/fonts/dm-sans-700.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 800; font-display: swap; src: url('/fonts/dm-sans-800.woff2') format('woff2'); }

:root {
  --of-board: #0f1720;
  --of-board-2: #17212c;
  --of-board-line: rgba(255, 255, 255, 0.08);
  --of-on-board: #eef2f6;
  --of-on-board-muted: #9aa8b6;
  --of-mist: #f1f3f6;
  --of-surface: #ffffff;
  --of-ink: #161c24;
  --of-muted: #5c6570;
  --of-border: #d8dee6;
  --of-signal: #f5b83d;
  --of-signal-ink: #3a2a05;
  --of-uni: #00adef;
  --of-uni-ink: #006f9c;
  --of-link: #1d4ed8;
  --of-ok: #15803d;
  --of-shell: 1180px;
  --of-gutter: clamp(1rem, 4vw, 2rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--of-mist);
  color: var(--of-ink);
  font-family: var(--fh-font-body, 'DM Sans', system-ui, sans-serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--of-link); }

h1, h2, h3 { margin: 0; }

.promo-shell {
  width: 100%;
  max-width: var(--of-shell);
  margin: 0 auto;
  padding-left: var(--of-gutter);
  padding-right: var(--of-gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--of-signal);
  color: var(--of-signal-ink);
  font-weight: 700;
  border-radius: 8px;
}
.skip:focus { left: 0.5rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--of-signal);
  outline-offset: 3px;
}

/* ---------- Nav ---------- */
.promo-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 32, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--of-board-line);
  color: var(--of-on-board);
}

.promo-nav__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 60px;
}

.promo-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--fh-font-display, 'Fraunces', Georgia, serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.promo-nav__brand b { font-weight: 700; color: #60a5fa; }

.promo-crumbs { flex: 1; min-width: 0; }
.promo-crumbs ol {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--of-on-board-muted);
  white-space: nowrap;
  overflow: hidden;
}
.promo-crumbs li { overflow: hidden; text-overflow: ellipsis; }
.promo-crumbs li + li::before { content: '/'; margin-right: 0.5rem; opacity: 0.5; }
.promo-crumbs a { color: var(--of-on-board); text-decoration: none; }
.promo-crumbs a:hover { text-decoration: underline; }

.promo-nav__cta {
  flex: none;
  min-height: 40px;
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--of-signal);
  color: var(--of-signal-ink);
  font: 700 0.8125rem/1 var(--fh-font-body, 'DM Sans', sans-serif);
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: transform 0.18s ease, background 0.18s ease;
}
.promo-nav__cta:hover { background: #ffc95c; transform: translateY(-1px); }
.promo-nav__cta.is-copied { background: #86efac; color: #052e16; }

@media (max-width: 640px) {
  .promo-crumbs { display: none; }
  .promo-nav__inner { justify-content: space-between; }
}

/* ---------- Buttons ---------- */
.btn-promo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn-promo:hover { transform: translateY(-2px); }
.btn-promo--light { background: var(--of-signal); color: var(--of-signal-ink); }
.btn-promo--light:hover { background: #ffc95c; }
.btn-promo--ghost { color: var(--of-on-board); border: 1px solid rgba(255, 255, 255, 0.28); }
.btn-promo--ghost:hover { border-color: rgba(255, 255, 255, 0.6); }
.btn-promo--dark { background: var(--of-board); color: #fff; }
.btn-promo--dark:hover { background: #24313f; }

/* ---------- Section heads ---------- */
.section-index {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--of-uni-ink);
}

.section-head { max-width: 46rem; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.section-head h2,
.of-h2 {
  font-family: var(--fh-font-display, 'Fraunces', Georgia, serif);
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.section-head p { margin: 0.9rem 0 0; color: var(--of-muted); }

/* ---------- Footer ---------- */
.promo-foot {
  background: var(--of-board);
  color: var(--of-on-board-muted);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}
.promo-foot .promo-nav__brand { color: var(--of-on-board); }
.promo-foot__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  align-items: flex-start;
  justify-content: space-between;
}
.promo-foot nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.promo-foot a:not(.promo-nav__brand) { color: var(--of-on-board); text-decoration: none; }
.promo-foot a:not(.promo-nav__brand):hover { text-decoration: underline; }
.promo-foot__legal { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--of-board-line); font-size: 0.8125rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}