/* White pages with the Reading Group navy palette.
   Shared by Resources and CV; derived from the reading-group index. */
:root {
  --collection-primary: #1d3a6e;
  --collection-primary-soft: #eef3fb;
  --collection-accent: #0046ad;
  --collection-ink: #0a1422;
  --collection-ink-soft: #20252c;
  --collection-ink-mute: #7a8392;
  --collection-bg: #ffffff;
  --collection-paper: #ffffff;
  --collection-line: #d8dee8;
  --collection-display: 'Lora', Georgia, 'Times New Roman', serif;
  --collection-body: 'Newsreader', Georgia, 'Iowan Old Style', serif;
  --collection-radius: 6px;
  --collection-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.08);
  --collection-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.10);
  --collection-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body.collection-page {
  margin: 0;
  min-height: 100vh;
  background: var(--collection-bg);
  color: var(--collection-ink-soft);
  font-family: var(--collection-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.collection-page main a,
.collection-page .collection-footer a { color: var(--collection-primary); text-decoration: none; }
.collection-page main a:hover,
.collection-page .collection-footer a:hover { color: var(--collection-accent); }

.collection-page main { max-width: none; margin: 0; padding: 0; }

.collection-header,
.collection-hero,
.collection-content,
.collection-footer {
  max-width: 1020px;
  margin: 0 auto;
}

.collection-header {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 1.5rem 3rem 0;
  color: var(--collection-ink);
  font-family: var(--collection-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-variant: small-caps;
}

.collection-header a { color: var(--collection-ink-mute); }
.collection-header a:hover { color: var(--collection-accent); }
.collection-header .sep { color: var(--collection-line); }

.collection-hero { padding: 3rem 3rem 1.5rem; }

.collection-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--collection-ink-mute);
  font-family: var(--collection-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-variant: small-caps;
}

.collection-hero h1 {
  margin: 0 0 0.9rem;
  color: var(--collection-primary);
  font-family: var(--collection-display);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.12;
}

.collection-hero > .collection-hero__description {
  max-width: 38em;
  margin: 0;
  color: var(--collection-ink-soft);
  font-size: 1.02rem;
  line-height: 1.7;
}

.collection-content {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.25rem 3rem 4rem;
}

.collection-section-label {
  margin: 1rem 0 -0.1rem;
  color: var(--collection-ink);
  font-family: var(--collection-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
}

.resources-content { padding-top: 0.35rem; }
.resources-content > .collection-section-label:first-child { margin-top: 0; }
.cv-content { padding-top: 0.35rem; }

.collection-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 2rem;
  padding: 1.4rem 1.6rem 1.4rem 1.85rem;
  background: var(--collection-paper);
  border: 1px solid var(--collection-line);
  border-left: 3px solid var(--collection-accent);
  border-radius: var(--collection-radius);
  box-shadow: var(--collection-shadow-xs);
  transition: box-shadow 0.18s var(--collection-ease), transform 0.18s var(--collection-ease);
}

.collection-card:hover {
  box-shadow: var(--collection-shadow-md);
  transform: translateY(-2px);
}

.collection-card__eyebrow {
  grid-column: 1 / 2;
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0 0 0.15rem;
  color: var(--collection-ink-mute);
  font-family: var(--collection-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-variant: small-caps;
}

.collection-card__eyebrow .dot { color: var(--collection-line); }
.collection-card__eyebrow .topic { color: var(--collection-primary); }

.collection-card h2 {
  grid-column: 1 / 2;
  margin: 0 0 0.2rem;
  color: var(--collection-ink);
  font-family: var(--collection-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
}

.collection-card__description {
  grid-column: 1 / 2;
  margin: 0 0 0.4rem;
  color: var(--collection-ink-soft);
  font-size: 0.92rem;
  font-style: italic;
}

.collection-card__meta {
  grid-column: 1 / 2;
  margin: 0;
  color: var(--collection-ink-mute);
  font-size: 0.88rem;
}

.resource-list {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.45rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.resource-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--collection-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.resource-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--collection-accent);
  content: '–';
  font-weight: 700;
}

.resource-list strong { color: var(--collection-ink); }

.collection-card__aside {
  grid-column: 2 / 3;
  grid-row: 1 / span 4;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.65rem;
  padding-top: 0.1rem;
}

.collection-card__format {
  color: var(--collection-ink-mute);
  font-family: var(--collection-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-variant: small-caps;
}

.collection-card__arrow {
  color: var(--collection-primary);
  font-family: var(--collection-display);
  font-size: 1.25rem;
}

.cv-download {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--collection-primary);
  border-radius: 2px;
  color: var(--collection-primary) !important;
  font-family: var(--collection-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-variant: small-caps;
}

.cv-download:hover { background: var(--collection-primary); color: #fff !important; }

.cv-frame {
  overflow: hidden;
  border: 1px solid var(--collection-line);
  border-left: 3px solid var(--collection-accent);
  border-radius: var(--collection-radius);
  box-shadow: var(--collection-shadow-xs);
}

.cv-frame iframe { display: block; width: 100%; height: min(78vh, 1100px); border: 0; }

.cv-actions { margin: 0 0 0.5rem; }

.collection-footer {
  padding: 2rem 3rem 3rem;
  color: var(--collection-ink-mute);
  font-size: 0.85rem;
}

.collection-footer a { color: var(--collection-ink-mute); }
.collection-footer a:hover { color: var(--collection-accent); }

@media (max-width: 640px) {
  body.collection-page { font-size: 16px; }
  .collection-header { padding: 1.1rem 1.25rem 0; }
  .collection-hero { padding: 2rem 1.25rem 1rem; }
  .collection-hero h1 { font-size: 2rem; }
  .collection-content { padding: 1rem 1.25rem 2.5rem; }
  .collection-footer { padding: 1.5rem 1.25rem 2.5rem; }
  .collection-card { grid-template-columns: 1fr; padding: 1.2rem 1.35rem 1.2rem 1.6rem; }
  .collection-card__aside { grid-column: 1 / 2; grid-row: auto; flex-direction: row; align-items: center; justify-content: flex-start; }
  .cv-frame iframe { height: 68vh; }
}