/* Projects catalog: compact grid, sticky filters, featured row.
   Loaded only on projects.html. Additive to styles.css.
   Uses shared site tokens only. No Halo / cyan accents. */

.page-projects .projects {
  padding: 48px 0 96px;
}

.page-projects .projects-hero {
  margin-bottom: 12px;
  padding: 16px 14px;
  border: 1px solid var(--border);
  background: rgba(5, 7, 12, 0.94);
  text-shadow: none;
}

.page-projects .projects h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 6vw, 56px);
  color: var(--text);
}

.page-projects .projects-lead {
  margin: 0 0 12px;
  max-width: 65ch;
  font-size: 16px;
  line-height: 1.6;
}

.page-projects .projects-profile {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.page-projects .projects-profile a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-projects .projects-hero .eyebrow {
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .page-projects .projects {
    padding: 72px 0 96px;
  }

  .page-projects .projects-hero {
    margin-bottom: 16px;
  }
}

/* Sticky toolbar (filters + search only) */
.page-projects .project-toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  text-shadow: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: none;
}

.page-projects .project-filter-shell {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
  align-items: stretch;
}

.page-projects .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-projects .project-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.page-projects .project-search input {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-family: var(--font-sans, inherit);
  font-size: 16px; /* iOS: avoid zoom on focus */
  line-height: 1.3;
}

.page-projects .project-search input::placeholder {
  color: var(--text-muted);
}

.page-projects .project-search input:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-color: var(--border-strong);
}

.page-projects .filter-bar button {
  border-color: var(--border-strong);
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.52);
  transform: translateY(0) scale(1);
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease,
    background-color 0.12s ease,
    border-color 0.12s ease,
    color 0.12s ease;
}

.page-projects .filter-bar button:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.35);
}

.page-projects .filter-bar button:hover,
.page-projects .filter-bar button:focus-visible {
  color: var(--text);
  border-color: var(--border-strong);
}

.page-projects .filter-bar button[aria-pressed="true"] {
  color: #000000;
  background: #ffffff;
  border-color: #ffffff;
}

html:not(.js) .page-projects .project-toolbar,
html:not(.js) .page-projects .project-empty {
  display: none;
}

.page-projects .project-empty {
  margin: 12px 0 28px;
  padding: 16px;
  border: 1px solid var(--border);
  background: rgba(5, 7, 12, 0.94);
}

.page-projects .project-empty p {
  margin: 0 0 12px;
  max-width: 65ch;
}

.page-projects .project-search [data-clear-search] {
  flex: 0 0 auto;
}

.page-projects .filter-status {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .page-projects .project-filter-shell {
    grid-template-columns: auto minmax(12rem, 1fr) auto;
    align-items: center;
  }

  .page-projects .filter-status {
    justify-self: end;
    text-align: right;
  }
}

/* Featured row: equal-height cards, consistent internal layout */
.page-projects .project-featured {
  margin: 0 0 28px;
}

.page-projects .project-featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: stretch;
}

.page-projects .project-featured-item {
  display: flex;
  min-height: 100%;
}

.page-projects .project-featured-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  grid-template-rows: auto;
  gap: 12px;
  align-items: stretch;
  width: 100%;
  min-height: 104px;
  height: auto;
  padding: 10px;
  border: 1px solid var(--border);
  background: rgba(5, 7, 12, 0.94);
  color: inherit;
  text-decoration: none;
  text-shadow: none;
  box-shadow: none;
}

.page-projects .project-featured-thumb {
  width: 96px;
  height: 100%;
  min-height: 72px;
  max-height: 84px;
  align-self: center;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--border);
}

.page-projects .project-featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-projects .project-featured-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  min-height: 72px;
}

.page-projects .project-featured-text h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}

.page-projects .project-featured-text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.page-projects .project-featured-action {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: normal;
  text-transform: none;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--text);
}

@media (min-width: 720px) {
  .page-projects .project-featured-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-projects .project-featured-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-projects .project-featured-card {
    grid-template-columns: 1fr;
    grid-template-rows: 110px auto;
    min-height: 0;
    height: auto;
  }

  .page-projects .project-featured-thumb {
    width: 100%;
    height: 110px;
    max-height: 110px;
    align-self: stretch;
  }

  .page-projects .project-featured-text {
    min-height: 0;
    justify-content: flex-start;
    padding-top: 2px;
  }
}

.page-projects .project-featured-item[hidden],
.page-projects .project-year-group[hidden],
.page-projects .project-card[hidden] {
  display: none !important;
}

/* Year groups */
.page-projects .project-year-group {
  margin: 0 0 16px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
}

.page-projects .project-year-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 0 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-projects .project-year-summary::-webkit-details-marker {
  display: none;
}

.page-projects .project-year-summary::before {
  content: "▸";
  color: var(--text-muted);
  margin-right: 8px;
}

.page-projects .project-year-group[open] > .project-year-summary::before {
  content: "▾";
}

.page-projects .project-year-count {
  color: var(--text-muted);
}

.page-projects .project-group > .section-heading {
  margin: 28px 0 12px;
  color: var(--text-muted);
}

.page-projects .project-group:first-of-type > .section-heading,
.page-projects #github-projects {
  margin-top: 8px;
}

/* Compact horizontal rows (full width) */
.page-projects .project-compact-grid,
.page-projects .projects .work-list.project-compact-grid,
.page-projects .project-row-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 8px;
  border: 0;
  list-style: none;
  align-items: stretch;
}

.page-projects .project-compact {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  gap: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-bottom-color: var(--border);
  background: rgba(5, 7, 12, 0.94);
  text-shadow: none;
  grid-template-columns: none;
  box-shadow: none;
}

/* Borders only on hover (pointer), keyboard focus, or active press. Never at rest. */
.page-projects .project-compact:hover,
.page-projects .project-featured-card:hover {
  border-color: var(--border);
  border-bottom-color: var(--border);
  box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
  .page-projects .project-compact:hover,
  .page-projects .project-featured-card:hover {
    border-color: var(--border-strong);
    border-bottom-color: var(--border-strong);
    box-shadow: none;
  }
}

/* Keyboard focus only (not sticky focus-within while Details stays open). */
.page-projects .project-compact:has(:focus-visible),
.page-projects .project-featured-card:focus-visible {
  border-color: var(--border-strong);
  border-bottom-color: var(--border-strong);
  box-shadow: none;
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-projects .project-compact:active,
.page-projects .project-featured-card:active {
  border-color: var(--border-strong);
  border-bottom-color: var(--border-strong);
}

.page-projects .project-compact-face {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px 12px;
  align-items: start;
  width: 100%;
  min-width: 0;
  padding: 10px;
  box-sizing: border-box;
}

.page-projects .project-thumb-wrap {
  width: 72px;
  height: 54px;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.page-projects .project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: transparent;
}

.page-projects .project-thumb-icon {
  object-fit: contain;
  padding: 8px;
  opacity: 0.85;
  box-sizing: border-box;
}

/* Mobile default: thumb | stacked text, actions wrap below and stay right-aligned. */
.page-projects .project-compact-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.page-projects .project-compact-heading,
.page-projects .project-blurb,
.page-projects .project-compact h2 {
  text-align: left;
}

.page-projects .project-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 6px;
  width: 100%;
}

.page-projects .project-row-actions .btn {
  min-height: 44px;
  padding: 8px 14px;
}

/* Desktop: thumb left, title and blurb left-stacked, actions pinned to the far right. */
@media (min-width: 720px) {
  .page-projects .project-compact-face {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px 16px;
    padding: 10px 12px;
    align-items: center;
  }

  .page-projects .project-thumb-wrap {
    width: 96px;
    height: 64px;
  }

  .page-projects .project-compact-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "heading actions"
      "blurb actions";
    column-gap: 16px;
    align-items: center;
    text-align: left;
  }

  .page-projects .project-compact-heading {
    grid-area: heading;
    justify-self: start;
    text-align: left;
  }

  .page-projects .project-blurb {
    grid-area: blurb;
    justify-self: start;
    width: 100%;
    text-align: left;
  }

  .page-projects .project-row-actions {
    grid-area: actions;
    margin-top: 0;
    width: auto;
    max-width: 100%;
    justify-self: end;
    justify-content: flex-end;
  }
}

/* Collapsed GitHub / School sections */
.page-projects .project-section-fold {
  margin: 0 0 16px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.28);
}

.page-projects .project-section-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  min-height: 52px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
}

.page-projects .project-section-summary::-webkit-details-marker {
  display: none;
}

.page-projects .project-section-summary .section-heading {
  margin: 0;
  flex: 1 1 auto;
}

.page-projects .project-section-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.2px;
  color: var(--text-muted);
}

.page-projects .project-section-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
}

.page-projects .project-section-toggle .label-collapse {
  display: none;
}

.page-projects details.project-section-fold[open] > summary .project-section-toggle .label-expand {
  display: none;
}

.page-projects details.project-section-fold[open] > summary .project-section-toggle .label-collapse {
  display: inline;
}

.page-projects .project-section-fold > .project-row-list,
.page-projects .project-section-fold > ul {
  border-top: 1px solid var(--border);
}

.page-projects .project-compact-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-start;
  gap: 6px 10px;
  margin: 0;
  text-align: left;
}

.page-projects .project-compact h2 {
  grid-column: auto;
  grid-row: auto;
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  min-width: 0;
  flex: 1 1 auto;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  text-align: left;
}

.page-projects .project-compact h2 a {
  display: inline;
  color: var(--text);
}

.page-projects .project-compact h2 a:hover {
  color: var(--text-muted);
}

.page-projects .project-status-badge {
  grid-column: auto;
  grid-row: auto;
  margin: 0;
  flex: 0 1 auto;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.8px;
  white-space: normal;
}

.page-projects .project-blurb {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  display: block;
  overflow: visible;
  text-align: left;
  -webkit-line-clamp: unset;
}

.page-projects .project-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
}

.page-projects .project-tags li {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 6px;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Details accordion */
.page-projects .project-details-fold {
  margin: 0;
  border-top: 1px solid var(--border);
}

.page-projects .project-details-fold > .fold-panel {
  grid-template-rows: 0fr;
}

.page-projects .project-details-fold[open]:not(.is-closing) > .fold-panel {
  grid-template-rows: 1fr;
}

.page-projects .project-details-fold:not([open]) .project-details-body {
  visibility: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .page-projects .project-details-fold > .fold-panel {
    transition: grid-template-rows 0.32s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-projects .project-details-fold > .fold-panel {
    transition: none;
  }
}

.page-projects .project-details-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  list-style: none;
}

.page-projects .project-details-fold > summary::-webkit-details-marker {
  display: none;
}

.page-projects .project-details-fold > summary::before {
  content: "▸";
  color: var(--text-muted);
}

.page-projects .project-details-fold[open] > summary::before {
  content: "▾";
}

.page-projects .project-details-body {
  padding: 12px;
  background: #090b10;
  text-shadow: none;
}

.page-projects .detail-block + .detail-block {
  margin-top: 12px;
}

.page-projects .detail-block h3 {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.2px;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-projects .detail-block p {
  margin: 0;
  max-width: 65ch;
  color: var(--text-secondary);
}

.page-projects .project-details-body .work-icon {
  display: none;
}

.page-projects .project-details-body .work-date,
.page-projects .project-details-body .work-desc,
.page-projects .project-details-body .work-media,
.page-projects .project-details-body .lab-suite,
.page-projects .project-details-body .work-actions,
.page-projects .project-details-body .embed-fold {
  grid-column: auto;
  grid-row: auto;
}

.page-projects .project-details-body .work-date {
  margin: 0 0 8px;
}

.page-projects .project-details-body .work-desc {
  margin: 0 0 12px;
}

.page-projects .project-details-body .work-actions {
  margin-top: 12px;
}

.page-projects .project-compact .work-media {
  margin-top: 8px;
}

.page-projects .project-compact .embed-fold {
  margin-top: 8px;
}

@media (prefers-reduced-motion: reduce) {
  .page-projects .project-toolbar,
  .page-projects .projects-hero {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .page-projects .projects-hero {
    background: rgba(5, 7, 12, 0.94);
  }
}