/*
 * EduMed video-collection page (rendered by templates/anamnesis/video_collection.html).
 * Visuals based on the original new_adds/videos.html + new_adds/errores.html mockups
 * but refactored to use the project-wide tokens from edumed.css (var(--vc-accent)
 * comes from the inline <style> in the template).
 */

body {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

/* ── Hero ───────────────────────────────────────────────────────────────── */

.vc-hero {
  background: linear-gradient(150deg, var(--blue-deep) 0%, var(--uva-blue) 52%, var(--uva-blue-2) 100%);
  border-bottom: 4px solid var(--yellow);
  padding: 3rem 2rem 2.8rem;
  position: relative;
  overflow: hidden;
}
.vc-hero::after {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 197, 24, .13) 0%, transparent 65%);
  pointer-events: none;
}
.vc-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.vc-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(195, 220, 250, .9);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.vc-hero-eyebrow b {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  display: inline-block;
}
.vc-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: .75rem;
}
.vc-hero-title em {
  font-style: italic;
  color: var(--yellow);
}
.vc-hero-sub {
  font-size: .95rem;
  color: rgba(192, 218, 246, .85);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.vc-hero-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.vc-hero-stat {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.vc-hero-stat-icon {
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, .1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
}
.vc-hero-stat-text {
  font-size: .75rem;
  color: rgba(190, 215, 245, .8);
  line-height: 1.35;
}
.vc-hero-stat-text strong {
  display: block;
  color: #fff;
  font-size: .85rem;
}

.vc-notice {
  max-width: 860px;
  margin: 1.4rem auto 0;
  padding: 0 1.5rem;
}
.vc-notice-inner {
  background: rgba(245, 197, 24, .1);
  border: 1px solid rgba(245, 197, 24, .28);
  border-left: 4px solid var(--yellow);
  border-radius: 0 8px 8px 0;
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  color: var(--ink-2);
  line-height: 1.5;
}
.vc-notice-inner strong { color: var(--ink); }

.vc-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.8rem 1.5rem 4rem;
}

/* ── Section headers ────────────────────────────────────────────────────── */

.sec-header {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1.2rem;
  margin-top: 2.4rem;
}
.sec-header:first-child { margin-top: 0; }
.sec-pip {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sec-label {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}
.sec-rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}
.sec-n {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: var(--ink-4);
  white-space: nowrap;
}

/* ── Intro card (wide hero video) ───────────────────────────────────────── */

a.intro-card {
  display: flex;
  flex-direction: row;
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--uva-blue-2) 100%);
  border: 1.5px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform .22s cubic-bezier(.34, 1.35, .64, 1), box-shadow .22s;
  box-shadow: 0 4px 20px rgba(0, 30, 66, .35);
  margin-bottom: 2rem;
}
a.intro-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 30, 66, .5);
}
.intro-thumb {
  flex-shrink: 0;
  width: 280px;
  position: relative;
  overflow: hidden;
}
.intro-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s;
}
a.intro-card:hover .intro-thumb img { transform: scale(1.04); }
.intro-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(0, 30, 66, .6));
  display: flex;
  align-items: center;
  justify-content: center;
}
.intro-body {
  padding: 1.2rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.intro-eyebrow {
  font-size: .62rem;
  font-weight: 800;
  color: rgba(245, 197, 24, .8);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: .4rem;
}
.intro-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: .5rem;
}
.intro-desc {
  font-size: .78rem;
  color: rgba(190, 215, 245, .8);
  line-height: 1.55;
  margin-bottom: .85rem;
}
.intro-cta {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .74rem;
  font-weight: 700;
  color: var(--yellow);
  padding: .4rem .95rem;
  background: rgba(245, 197, 24, .12);
  border: 1px solid rgba(245, 197, 24, .3);
  border-radius: 20px;
  width: fit-content;
}
.intro-cta svg { transition: transform .2s; }
a.intro-card:hover .intro-cta svg { transform: translateX(3px); }

.vnum-badge {
  position: absolute;
  top: .55rem;
  left: .65rem;
  background: var(--blue-deep);
  color: rgba(200, 220, 255, .9);
  font-size: .6rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 5px;
  letter-spacing: .5px;
}
.yt-badge {
  position: absolute;
  bottom: .55rem;
  right: .65rem;
  background: rgba(255, 0, 0, .82);
  color: #fff;
  font-size: .58rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: .4px;
}

/* ── Play button ────────────────────────────────────────────────────────── */

.play-ring {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(245, 197, 24, .9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
  transition: transform .2s, background .2s;
}
a.vcard:hover .play-ring,
a.intro-card:hover .play-ring {
  transform: scale(1.1);
  background: var(--yellow);
}
.play-ring svg { margin-left: 4px; }

/* ── Video grid ─────────────────────────────────────────────────────────── */

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.1rem;
}

a.vcard {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform .22s cubic-bezier(.34, 1.35, .64, 1), box-shadow .22s, border-color .22s;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .05), 0 5px 18px rgba(0, 0, 0, .07);
}
a.vcard:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .14), 0 2px 6px rgba(0, 0, 0, .07);
  border-color: var(--uva-blue);
}

.vthumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #111;
  overflow: hidden;
}
.vthumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
a.vcard:hover .vthumb img { transform: scale(1.05); }
.voverlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .6) 0%, rgba(0, 0, 0, .1) 55%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
a.vcard:hover .voverlay {
  background: linear-gradient(to top, rgba(0, 20, 60, .7) 0%, rgba(0, 20, 60, .2) 55%, transparent 100%);
}

.vbody {
  padding: .85rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  border-top: 1px solid var(--line);
}
.vdur {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .6rem;
  font-weight: 700;
  color: var(--ink-4);
  margin-bottom: .3rem;
}
.err-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .6rem;
  font-weight: 800;
  color: var(--uva-red);
  background: rgba(198, 0, 70, .07);
  border: 1px solid rgba(198, 0, 70, .2);
  border-radius: 4px;
  padding: 1px 7px;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: .35rem;
  width: fit-content;
}
.vtitle {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: .3rem;
}
.vdesc {
  font-size: .71rem;
  color: var(--ink-3);
  line-height: 1.52;
  flex: 1;
}
.vlink {
  display: inline-flex;
  align-items: center;
  gap: .28rem;
  margin-top: .6rem;
  font-size: .7rem;
  font-weight: 700;
  color: var(--uva-red);
}
.vlink svg { transition: transform .2s; }
a.vcard:hover .vlink svg { transform: translateX(3px); }

footer {
  background: var(--surface);
  border-top: 3px solid var(--yellow);
  text-align: center;
  padding: 1.5rem;
  font-size: .7rem;
  color: var(--ink-3);
  line-height: 2;
}
footer strong { color: var(--ink-2); }

@media (max-width: 620px) {
  .vc-hero { padding: 2rem 1.2rem; }
  a.intro-card { flex-direction: column; }
  .intro-thumb { width: 100%; height: 200px; }
  .video-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
  .video-grid { grid-template-columns: 1fr; }
}