/* Temporary, deliberately plain styling for the portfolio skeleton.
   Reuses style.css typography and colors; no final visual identity yet. */

:root {
  --pf-accent: #d4a017;
  --pf-text: #333;
  --pf-muted: #6b6b6b;
  --pf-border: #e6dfc8;
  --pf-card: #fff;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 8px 12px;
  z-index: 10;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid #2a6df4;
  outline-offset: 2px;
}

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #fae29c;
}
#author-name {
  font-size: 1.4em;
  font-weight: bold;
  color: #444;
  text-decoration: none;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

main section {
  margin: 40px 0;
  scroll-margin-top: 16px;
}
main h2 {
  margin-bottom: 12px;
}

/* Intro */
.intro {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.profile-photo {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 12px;
}
.headline {
  font-size: 1.3em;
  margin: 4px 0;
}
.affiliation {
  color: var(--pf-muted);
  margin: 0 0 8px;
}
.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.fun-facts-list {
  padding-left: 20px;
}
.fun-facts-list li {
  margin-bottom: 8px;
}

/* Projects header + filter */
.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 16px;
}
.filter {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter select {
  font: inherit;
  padding: 6px 10px;
  border: 1px solid var(--pf-border);
  border-radius: 6px;
  background: #fff;
  min-height: 40px;
}

/* Cards */
.project-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.pf-card {
  background: var(--pf-card);
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-image {
  display: block;
  position: relative;
  overflow: hidden; /* the frame is always 16:10, whatever the image's own shape */
  aspect-ratio: 16 / 10;
  background: #fff;
  border-bottom: 1px solid var(--pf-border);
}
.card-image img,
.image-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.card-image img {
  /* cover: images fill the whole frame (edges are cropped). */
  object-fit: cover;
}
.card-image img.fit-contain {
  /* contain: show the whole image (set thumbnail_fit: contain in the project file). */
  object-fit: contain;
}
.image-placeholder {
  background: repeating-linear-gradient(45deg, #efe9d4, #efe9d4 12px, #f6f1e0 12px, #f6f1e0 24px);
}
.card-image.no-image {
  background: repeating-linear-gradient(45deg, #efe9d4, #efe9d4 12px, #f6f1e0 12px, #f6f1e0 24px);
}
.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card-title {
  margin: 0;
  padding: 0;
  font-size: 1.2em;
}
.card-meta {
  margin: 0;
  display: flex;
  gap: 10px;
  font-size: 0.9em;
  color: var(--pf-muted);
}
.card-description {
  margin: 0;
  font-size: 1em;
}
.card-outcome {
  margin: 0;
  font-size: 0.9em;
  font-style: italic;
  color: var(--pf-muted);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
}
.chip {
  font-size: 0.8em;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fbf3d6;
  color: #7a5c06;
}
.chips-tech .chip {
  background: #eef0f4;
  color: #444;
}
.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  font-size: 0.9em;
}
.card-links a {
  display: inline-block;
  padding: 3px 12px;
  border: 1px solid var(--pf-accent);
  border-radius: 999px;
  text-decoration: none;
}
.card-links a:hover {
  background: #fbf3d6;
}
.badge-placeholder {
  background: #e8e8e8;
  color: #555;
  border-radius: 4px;
  padding: 0 6px;
  font-size: 0.8em;
}

/* Show more: only collapse when JS is present, so the list is complete without it. */
.js .project-list:not(.expanded) .is-extra {
  display: none;
}
.show-more {
  margin: 20px auto 0;
  display: block;
  font: inherit;
  padding: 8px 20px;
  border: 1px solid var(--pf-border);
  border-radius: 6px;
  background: #fff;
  color: var(--pf-text); /* style.css makes all buttons white-on-gold; set our own */
  cursor: pointer;
  min-height: 40px;
}
.show-more:hover {
  background: #fbf3d6;
}
.empty-state {
  padding: 32px 0;
  color: var(--pf-muted);
}

/* Detail page */
/* Publications */
.publication-list {
  padding-left: 0;
  list-style: none;
}
.publication-list li {
  margin: 0 0 18px;
}
.pub-title {
  font-weight: bold;
}

.site-footer {
  margin-top: 48px;
  padding-top: 12px;
  border-top: 1px solid #fae29c;
  color: var(--pf-muted);
}

@media (max-width: 600px) {
  body {
    padding: 12px;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .filter {
    width: 100%;
  }
  .filter select {
    flex: 1;
  }
}