/* ============================================================
   VARSITY WISE — prospectus_detail.css
   Aesthetic: Editorial magazine · Deep crimson · Refined
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;1,700&family=DM+Sans:wght@400;500;600&display=swap');

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --crimson:        #9e0157;
  --crimson-dark:   #7a0041;
  --crimson-deeper: #5c0030;
  --crimson-light:  #fce7f3;
  --crimson-mid:    #f3c6dc;

  --ink:            #0f1117;
  --ink-80:         #1e2333;
  --ink-60:         #3d4461;
  --ink-40:         #6b7280;
  --ink-20:         #94a3b8;
  --ink-10:         #e2e8f0;
  --ink-05:         #f8fafc;

  --surface:        #ffffff;
  --surface-2:      #f9fafb;
  --surface-3:      #f1f5f9;

  --shadow-sm:    0 1px 3px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  --shadow-card:  0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --shadow-hover: 0 4px 8px rgba(0,0,0,.06), 0 16px 40px rgba(0,0,0,.12);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--surface-3);
  color: var(--ink);
  line-height: 1.6;
}

/* ── Page wrapper ────────────────────────────────────────── */
.pd-page {
  max-width: 1200px;
  margin: 0 auto;
  padding:
    clamp(20px, 3vw, 36px)
    calc(clamp(14px, 4vw, 40px) + var(--safe-r))
    calc(clamp(64px, 12vw, 100px) + var(--safe-b))
    calc(clamp(14px, 4vw, 40px) + var(--safe-l));
}

/* ── Breadcrumb ──────────────────────────────────────────── */
.pd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 20px;
}

.pd-breadcrumb a {
  color: rgba(255, 255, 255, .65);
  text-decoration: none;
  transition: color .15s;
}

.pd-breadcrumb a:hover {
  color: #fff;
}


.bc-title-desktop { display: inline; }
.bc-title-mobile  { display: none; }

/* ── Hero header ─────────────────────────────────────────── */
.pd-hero {
  background: var(--crimson-deeper);
  /* border-radius: 16px; */
  padding: clamp(32px, 5vw, 52px) clamp(24px, 5vw, 48px);
  margin-bottom: clamp(24px, 4vw, 40px);
  position: relative;
  overflow: hidden;
}

/* Faint circles — mirrors about / newsletter hero */
.pd-hero::before,
.pd-hero::after {
  content: '';
  position: absolute;
  /* border-radius: 50%; */
  pointer-events: none;
  background: rgba(255,255,255,.055);
}
.pd-hero::before { width: 400px; height: 400px; top: -160px; right: -100px; }
.pd-hero::after  { width: 220px; height: 220px; bottom: -100px; left: -60px; }

.pd-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.pd-hero-copy { flex: 1; min-width: 0; }

.pd-hero-eyebrow {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: rgba(255,255,255,.50);
  display: block;
  margin-bottom: 10px;
}

.pd-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.025em;
  line-height: 1.18;
  margin: 0 0 18px;
}

/* Download button inside hero */
.pd-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: #fff;
  color: var(--crimson-deeper);
  text-decoration: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .875rem;
  transition: transform .18s, box-shadow .18s, background .15s;
  box-shadow: 0 4px 16px rgba(0,0,0,.16);
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 4px;
}

.pd-hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.20);
  background: var(--crimson-light);
  color: var(--crimson-dark);
}

/* Hero bottom rule */
.pd-hero::after-line {
  display: none; /* handled via pseudo on inner */
}

/* ── Main grid ───────────────────────────────────────────── */
.pd-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

/* ── PDF viewer section ──────────────────────────────────── */
.pd-viewer {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--ink-10);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pd-viewer-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-40);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pd-viewer-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ink-10);
}

/* PDF iframe container */
.pd-embed-wrap {
  position: relative;
  width: 100%;
  height: 800px;
  border: 1px solid var(--ink-10);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-2);
}

.pd-embed {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* No-PDF state */
.pd-no-pdf {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  text-align: center;
  padding: 40px 24px;
  gap: 14px;
}

.pd-no-pdf-icon {
  font-size: 3rem;
  color: var(--crimson);
  opacity: .55;
  line-height: 1;
}

.pd-no-pdf-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink-60);
  margin: 0;
  letter-spacing: -.01em;
}

.pd-no-pdf-text {
  font-size: .875rem;
  color: var(--ink-40);
  line-height: 1.65;
  max-width: 320px;
  margin: 0;
}

.pd-no-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 22px;
  background: var(--crimson);
  color: #fff;
  border-radius: 9px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .875rem;
  text-decoration: none;
  transition: background .18s, transform .18s;
  box-shadow: 0 3px 12px rgba(158,1,87,.28);
}

.pd-no-pdf-btn:hover {
  background: var(--crimson-dark);
  transform: translateY(-1px);
}

/* ── Sidebar ─────────────────────────────────────────────── */
.pd-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pd-sidebar-card {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--ink-10);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* Crimson top rule on sidebar cards */
.pd-sidebar-rule {
  height: 3px;
  background: var(--crimson);
}

.pd-sidebar-body {
  padding: 20px;
}

.pd-sidebar-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
  margin: 0 0 14px;
  padding-bottom: 12px;
  position: relative;
}

.pd-sidebar-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--crimson);
  border-radius: 1px;
}

/* Prospectus list */
.pd-prosp-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pd-prosp-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-60);
  font-weight: 500;
  font-size: .84rem;
  transition: background .15s, color .15s, padding-left .15s;
  border-left: 2px solid transparent;
  line-height: 1.35;
}

.pd-prosp-link:hover {
  background: var(--ink-05);
  color: var(--ink);
  border-left-color: var(--crimson-mid);
  padding-left: 15px;
}

.pd-prosp-link.active {
  background: var(--crimson-light);
  color: var(--crimson-dark);
  font-weight: 600;
  border-left-color: var(--crimson);
  padding-left: 15px;
}

/* Back button card */
.pd-back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 11px 18px;
  background: var(--surface-2);
  color: var(--ink-60);
  text-decoration: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .855rem;
  transition: background .15s, color .15s;
  border: 1px solid var(--ink-10);
}

.pd-back-btn:hover {
  background: var(--ink-10);
  color: var(--ink);
}

/* Mobile ad slot */
.pd-mobile-ad {
  display: none;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-2);
}

/* Footer ad */
.pd-footer-ad {
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-2);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pd-layout {
    grid-template-columns: 1fr;
  }

  .pd-sidebar { position: static; }

  .pd-embed-wrap { height: 600px; }

  .pd-mobile-ad { display: block; }
}

@media (max-width: 768px) {
  .hide-on-mobile {
    display: none;
  }
  .bc-title-desktop { display: none; }
  .bc-title-mobile  { display: inline; }

  .pd-hero-title { font-size: 1.4rem; }

  .pd-hero-inner { flex-direction: column; }
  .pd-hero-btn { align-self: flex-start; }

  .pd-embed-wrap { height: 480px; }

  .pd-viewer {
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    margin: 0 auto;
  }

  .pd-sidebar-card:not(:last-child) {
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .pd-sidebar-card:not(:last-child) .pd-sidebar-rule { display: none; }
  .pd-sidebar-card:not(:last-child) .pd-sidebar-body { padding: 0 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .pd-hero-btn,
  .pd-prosp-link,
  .pd-back-btn,
  .pd-no-pdf-btn { transition: none !important; }
}