/* ==========================================================================
   Publications — shared styles for publication.html and each
   publication-*.html single page. Matches the profile card design system:
   dark pine/teal panel, Fraunces display font, mint accent.
   ========================================================================== */

:root {
  --pub-bg-panel: #123832;
  --pub-mint: #8fd9c4;
  --pub-text: #000;
  --pub-texte: #fff;
  --pub-text-muted: #a9c4bd;
  --pub-border: rgba(143, 217, 196, 0.18);
  --pub-font-display: "Fraunces", Georgia, serif;
  --pub-font-body: "Inter", "Segoe UI", sans-serif;
  --pub-radius: 14px;
}

/* ---------- Listing page ---------- */

.pub-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.pub-page__title {
  font-family: var(--pub-font-display);
  color: var(--pub-text);
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 32px;
}

.pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.pub-card {
  display: flex;
  flex-direction: column;
  background: var(--pub-bg-panel);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius);
  overflow: hidden;
  transition: transform 0.2s ease;
}

.pub-card:hover {
  transform: translateY(-4px);
}

.pub-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--pub-border);
}

.pub-card__title {
  font-family: var(--pub-font-display);
  color: var(--pub-texte);
  font-size: 18px;
  line-height: 1.3;
  margin: 16px 16px 0;
}

.pub-card__btn {
  display: inline-block;
  align-self: flex-end;
  margin: 16px;
  margin-top: auto;
  padding: 10px 18px;
  right: 0;
  border-radius: 999px;
  background: var(--pub-mint);
  color: #0b241f;
  font-family: var(--pub-font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  width: fit-content;
  transition: background 0.2s ease;
}

.pub-card__btn:hover {
  background: #a7e6d4;
}

/* ---------- Single publication page ---------- */

.pub-single {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  font-family: var(--pub-font-body);
}

.pub-single__back {
  display: inline-block;
  color: var(--pub-mint);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.pub-single__back:hover {
  text-decoration: underline;
}


/* Left column: image only.
   Right column: info card on top, iframe viewer below it. */
.pub-single__grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  grid-template-rows: 300px 800px;
  gap: 24px;
  align-items: start;
}

.pub-single__img {
  grid-column: 1;
  grid-row: 1 / -1;
  width: 400px;
  height: 550px;
  object-fit: cover;
  border-radius: var(--pub-radius);
  border: 1px solid var(--pub-border);
  display: block;
}

.pub-single__info {
  grid-column: 2;
  grid-row: 1;
  height: 300px;
  box-sizing: border-box;
  background: var(--pub-mint);
  border-radius: var(--pub-radius);
  padding: 24px 28px;
  overflow: auto;
}

.pub-single__title {
  font-family: var(--pub-font-display);
  color: #0b241f;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.25;
  margin: 0 0 10px;
}

.pub-single__summary {
  color: #234b41;
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.pub-single__info .pub-card__btn {
  margin: 0;
  background: #0b241f;
  color: var(--pub-mint);
}

.pub-single__info .pub-card__btn:hover {
  background: #163b32;
}

.pub-single__viewer {
  grid-column: 2;
  grid-row: 2;
  height: 800px;
  border-radius: var(--pub-radius);
  overflow: hidden;
  border: 1px solid var(--pub-border);
  background: var(--pub-bg-panel);
}

.pub-single__viewer iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ---------- Mobile responsive ---------- */

@media (max-width: 600px) {
  .pub-grid {
    grid-template-columns: 1fr;
  }

  .pub-single__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .pub-single__img,
  .pub-single__info,
  .pub-single__viewer {
    grid-column: 1;
  }

  .pub-single__img {
    grid-row: 1;
    aspect-ratio: 16 / 10;
  }
  .pub-single__info {
    grid-row: 2;
  }
  .pub-single__viewer {
    grid-row: 3;
    min-height: 320px;
  }

  .pub-single__viewer iframe {
    height: 65vh;
    min-height: 320px;
  }
}