/* =====================================================================
 *  pages.css — page-specific layout: hero, stats, overview, programs,
 *  faculty, HOD message, news/events, research groups, publications,
 *  resources, 404
 * ===================================================================== */

/* ---------------------------------------------------------------------
 * Hero carousel
 * ------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--surface-muted);
  padding-block: var(--space-1);
}

.hero .container {
  position: relative;
}

.hero-frame {
  position: relative;
  aspect-ratio: 3 / 2;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: 0 24px 60px rgb(15 40 90 / 0.16);
}

@media (min-width: 768px) {
  .hero-frame { aspect-ratio: 16 / 9; }
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.045);
  transition: opacity var(--dur-slow) var(--ease-in-out), transform 6s var(--ease-out);
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to top, rgb(0 0 0 / 0.45), rgb(0 0 0 / 0.02) 45%, rgb(0 0 0 / 0.15));
  pointer-events: none;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  transform: translateY(-50%);
  background: rgb(0 0 0 / 0.32);
  color: #fff;
  border-radius: var(--radius-1);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.hero-arrow:hover {
  background: var(--brand-700);
}

.hero-arrow--prev { left: 0.75rem; }
.hero-arrow--next { right: 0.75rem; }

@media (min-width: 768px) {
  .hero-arrow--prev { left: 1.5rem; }
  .hero-arrow--next { right: 1.5rem; }
}

.hero-dots {
  position: absolute;
  z-index: 4;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.hero-dot {
  height: 0.4rem;
  width: 0.4rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.5);
  transition: width var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}

.hero-dot.is-active {
  width: 1.6rem;
  background: #fff;
}

.hero-dot:hover {
  background: rgb(255 255 255 / 0.8);
}

/* ---------------------------------------------------------------------
 * Stats band
 * ------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.stat-card .value {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--brand-700);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 768px) { .stat-card .value { font-size: var(--fs-4xl); } }

.stat-card .label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * Overview section
 * ------------------------------------------------------------------- */
.overview-grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .overview-grid {
    grid-template-columns: 1fr 1.35fr;
    gap: var(--space-16);
    align-items: start;
  }
  .overview-intro {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}

.overview-intro p {
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

.overview-intro a {
  font-weight: 600;
  color: var(--brand-700);
}

.overview-intro a:hover { text-decoration: underline; }

.point-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.point-card {
  display: flex;
  gap: 1.25rem;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.point-card:hover {
  border-color: var(--brand-200);
  transform: translateX(4px);
}

.point-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--brand-700);
  color: #fff;
  border-radius: var(--radius-1);
}

.point-card h3 {
  font-size: var(--fs-md);
}

.point-card p {
  margin-top: 0.4rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * Program cards
 * ------------------------------------------------------------------- */
.program-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .program-grid { grid-template-columns: repeat(2, 1fr); }
}

.program-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .program-card { padding: var(--space-10); } }

.program-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.program-card-head h3 {
  font-size: var(--fs-xl);
}

.program-card > p.desc {
  margin-top: 1rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

@media (min-width: 768px) { .program-card > p.desc { font-size: var(--fs-base); } }

.check-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.check-list li {
  display: flex;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text);
}

.check-list .icon {
  margin-top: 0.15rem;
  color: var(--brand-700);
}

.program-card .text-link {
  margin-top: auto;
  padding-top: 1.75rem;
  align-self: flex-start;
}

/* ---------------------------------------------------------------------
 * Faculty grid (home preview + full page)
 * ------------------------------------------------------------------- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .faculty-grid { gap: 1.75rem; }
}

@media (min-width: 1024px) {
  .faculty-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Faculty page: HOD + members stacked one per row. */
.faculty-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.faculty-card {
  display: block;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  overflow: hidden;
}

a.faculty-card,
.faculty-card[role="link"] {
  cursor: pointer;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

a.faculty-card:hover,
.faculty-card[role="link"]:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.faculty-photo {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface-sunken);
}

.faculty-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform var(--dur-slow) var(--ease-out);
}

a.faculty-card:hover .faculty-photo img,
.faculty-card[role="link"]:hover .faculty-photo img {
  transform: scale(1.06);
}

.faculty-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.1rem;
}

@media (min-width: 768px) { .faculty-card-body { padding: 1.4rem; } }

.faculty-card-body h3 {
  font-size: var(--fs-sm);
}

@media (min-width: 768px) { .faculty-card-body h3 { font-size: var(--fs-base); } }

.faculty-card-body .role {
  margin-top: 0.3rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-700);
}

/* Home page preview: name + designation only, centered. */
.faculty-card--minimal .faculty-card-body {
  padding: 1.25rem 1rem 1.4rem;
  text-align: center;
  align-items: center;
}

.faculty-card--minimal .faculty-card-body h3 { font-size: var(--fs-base); }

/* ---- Faculty wide card (HOD + members, one per row) ---- */
.faculty-wide {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) {
  .faculty-wide {
    grid-template-columns: auto 1fr;
    gap: var(--space-8);
    padding: var(--space-10);
  }
}

.faculty-wide__photo {
  position: relative;
  width: 220px;
  margin-inline: auto;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--border);
}

@media (min-width: 768px) {
  .faculty-wide__photo { margin-inline: 0; }
}

.faculty-wide__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.faculty-wide__body h3 { font-size: var(--fs-xl); }

.faculty-wide .role {
  margin-top: 0.25rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-700);
}

.faculty-wide .sect-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.05rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.faculty-wide .sect-title .icon { color: var(--brand-700); }

.faculty-wide .degrees-list {
  margin-top: 0.75rem;
}

.faculty-wide .degrees-list li {
  display: flex;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text);
}

.faculty-wide .degrees-list li::before {
  content: "";
  margin-top: 0.5rem;
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--brand-700);
}

.faculty-wide .research-line {
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text);
}

.faculty-wide .contact-row {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.faculty-wide .contact-row a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--brand-700);
}

.faculty-wide .contact-row a:hover { color: var(--brand-800); }

.faculty-wide[role="link"] {
  cursor: pointer;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.faculty-wide[role="link"]:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

/* ---------------------------------------------------------------------
 * HOD message (home page)
 * ------------------------------------------------------------------- */
.hod-message {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .hod-message { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-16); align-items: center; }
}

.hod-portrait {
  position: relative;
  max-width: 22rem;
  margin-inline: auto;
}

.hod-portrait::before {
  content: "";
  position: absolute;
  top: -1rem;
  left: -1rem;
  width: 100%;
  height: 100%;
  border: 2px solid var(--brand-700);
  z-index: 0;
}

.hod-portrait .photo {
  position: relative;
  z-index: 1;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lift);
}

.hod-portrait .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.hod-copy .kicker {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-700);
}

.hod-copy h2 {
  margin-top: 0.75rem;
  font-size: var(--fs-2xl);
}

@media (min-width: 768px) { .hod-copy h2 { font-size: var(--fs-3xl); } }

.hod-copy .rule {
  margin-top: 1.25rem;
  width: 3rem;
  height: 4px;
  background: var(--brand-700);
}

.hod-quote {
  position: relative;
  margin-top: 1.75rem;
  padding-left: 1.75rem;
  border-left: 2px solid var(--brand-700);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hod-quote p {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--text);
}

@media (min-width: 768px) { .hod-quote p { font-size: var(--fs-lg); } }

.hod-signature {
  margin-top: 1.75rem;
}

.hod-signature .sig-name {
  font-weight: 700;
  color: var(--brand-700);
  font-size: var(--fs-md);
}

.hod-signature .sig-role {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * News + events (home + full pages)
 * ------------------------------------------------------------------- */
.news-events-grid {
  display: grid;
  gap: var(--space-14);
}

@media (min-width: 1024px) {
  .news-events-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-16); }
}

.news-list {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.news-list li + li,
.news-list li {
  border-bottom: 1px solid var(--border);
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list a {
  display: block;
  padding-block: 1.5rem;
}

.news-list .date {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-700);
}

.news-list h3 {
  margin-top: 0.5rem;
  font-size: var(--fs-lg);
  transition: color var(--dur-fast) var(--ease-out);
}

.news-list a:hover h3 { color: var(--brand-700); }

.news-list p {
  margin-top: 0.5rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card {
  padding: var(--space-8);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .event-card { padding: var(--space-10); } }

.event-card h3 {
  margin-top: 1.25rem;
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
}

@media (min-width: 768px) { .event-card h3 { font-size: var(--fs-xl); } }

.event-meta {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.event-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-sm);
}

.event-meta-row .icon { color: var(--brand-700); flex-shrink: 0; }

.event-meta-row del {
  color: var(--ink-500);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

.event-meta-row .new-value {
  margin-left: 0.5rem;
  font-weight: 700;
  color: var(--brand-700);
}

.event-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.event-pill {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  color: #fff;
  line-height: 1;
}

.pill-status {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pill-sep { opacity: 0.6; font-size: 0.6875rem; }

.pill-timer-label {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 0.92;
}

.pill-timer {
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.event-pill.is-simple .pill-sep,
.event-pill.is-simple .pill-timer-label,
.event-pill.is-simple .pill-timer { display: none; }

.pill--upcoming {
  background: var(--brand-700);
  border: 1px solid var(--brand-800);
}

.pill--ongoing {
  background: #0e7a45;
  border: 1px solid #0a5f36;
}

.pill--completed {
  background: var(--ink-400);
  border: 1px solid var(--ink-500);
}

.pill--rescheduled,
.pill--postponed {
  background: #b45309;
  border: 1px solid #92400e;
}

.pill--cancelled {
  background: #b91c1c;
  border: 1px solid #991b1b;
}

.event-gallery-link {
  font-size: var(--fs-sm);
}

.event-desc {
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* Completed and cancelled events are visually dimmed. */
.event-card[data-event-status="completed"],
.event-card[data-event-status="cancelled"] {
  opacity: 0.75;
  filter: grayscale(0.35);
  background: var(--surface);
}

.events-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* -------------------------------- Facilities ------------------------------ */
.facility {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 1024px) {
  .facility { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-12); }
}

.facility-photo {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  overflow: hidden;
  background: var(--ink-950);
}

.facility-photo img { width: 100%; height: 100%; object-fit: cover; }

.facility-body h2 { font-size: var(--fs-2xl); }

.facility-summary {
  margin-top: 0.5rem;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--brand-700);
}

.facility-desc {
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

.facility-features {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.facility-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.facility-features li .icon { color: var(--brand-700); margin-top: 0.2rem; flex-shrink: 0; }

.instruments-block { margin-top: var(--space-12); }

.instruments-heading {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--fs-lg);
}

.instruments-heading .icon { color: var(--brand-700); }

.instruments-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 1024px) { .instruments-grid { grid-template-columns: repeat(4, 1fr); } }

.instrument-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  overflow: hidden;
}

.instrument-photo {
  aspect-ratio: 4 / 3;
  background: var(--ink-950);
}

.instrument-photo img { width: 100%; height: 100%; object-fit: cover; }

.instrument-body { display: flex; flex-direction: column; padding: 0.9rem 1rem 1.1rem; flex-grow: 1; }

.instrument-body h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1.3;
}

.instrument-body p {
  margin-top: 0.4rem;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-muted);
}

/* -------------------------------- Gallery -------------------------------- */
.empty-note {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-1);
}

.gal-carousel {
  position: relative;
  margin-top: 1.5rem;
  background: var(--ink-950);
  border: 1px solid var(--border);
  border-radius: var(--radius-2);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.gal-viewport { overflow: hidden; }

.gal-track {
  display: flex;
  transition: transform 0.45s ease;
}

.gal-slide { flex: 0 0 100%; aspect-ratio: 16 / 9; }

.gal-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

.gal-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(to top, rgba(0, 10, 25, 0.75), transparent);
  color: #fff;
}

.gal-caption-title { font-weight: 700; }

.gal-caption span:last-child { font-size: var(--fs-xs); color: #c7d5ee; }

.gal-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease;
}

.gal-btn:hover { background: rgba(255, 255, 255, 0.26); }

.gal-prev { left: 1rem; }
.gal-next { right: 1rem; }

.gal-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(to top, rgba(0, 10, 25, 0.85), rgba(0, 10, 25, 0));
}

.gal-play {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.gal-dots { display: flex; align-items: center; gap: 0.45rem; }

.gal-dot {
  width: 0.55rem;
  height: 0.55rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background 0.2s ease, width 0.2s ease;
}

.gal-dot.is-active { background: #fff; width: 1.3rem; }

.gal-counter {
  margin-left: auto;
  font-size: var(--fs-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #c7d5ee;
}

/* Albums */
#gallery-albums { margin-top: 2.5rem; }

.gallery-album {
  margin-top: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.album-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
}

.album-toggle:hover { background: var(--ink-50); }

.album-meta {
  margin-left: auto;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.album-chevron {
  display: grid;
  place-items: center;
  color: var(--ink-400);
  transition: transform 0.25s ease;
}

.album-toggle[aria-expanded="true"] .album-chevron { transform: rotate(180deg); }

.album-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.album-body.open { grid-template-rows: 1fr; }

.album-inner { overflow: hidden; }

.album-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  padding: 0 1.25rem 1.25rem;
}

@media (min-width: 768px) { .album-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .album-grid { grid-template-columns: repeat(4, 1fr); } }

.album-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: none;
  border-radius: var(--radius-1);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--ink-950);
}

.album-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.25s ease; }

.album-thumb:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 8, 20, 0.92);
}

.lightbox[hidden] { display: none; }

body.no-scroll { overflow: hidden; }

.lightbox-stage {
  position: relative;
  max-width: min(90vw, 1000px);
}

.lightbox-stage img {
  display: block;
  max-width: 90vw;
  max-height: 82vh;
  border-radius: var(--radius-1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2rem;
  text-align: center;
  font-size: var(--fs-sm);
  color: #c7d5ee;
}

.lightbox-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
}

.lightbox-btn:hover { background: rgba(255, 255, 255, 0.18); }

.lightbox-close { top: 1.25rem; right: 1.25rem; }
.lightbox-prev { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.25rem; top: 50%; transform: translateY(-50%); }



/* Full news page article cards */
.news-article-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.news-article {
  display: grid;
  width: 100%;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) {
  .news-article { grid-template-columns: 240px 1fr; gap: var(--space-8); padding: var(--space-8); }
}

.news-article--no-image { grid-template-columns: 1fr; }

.news-article--expired {
  opacity: 0.75;
  filter: grayscale(0.35);
}

.news-list li.is-expired {
  opacity: 0.75;
  filter: grayscale(0.35);
}

.news-article .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--border);
}

.news-article .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-article h2 {
  margin-top: 1.05rem;
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
}

.news-article p {
  margin-top: 0.85rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * Research groups
 * ------------------------------------------------------------------- */
.research-group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 768px) { .research-group-grid { gap: 1.75rem; } }

@media (min-width: 1024px) {
  .research-group-grid { grid-template-columns: repeat(4, 1fr); }
}

.research-group-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}

.research-group-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--brand-200);
}

.research-group-card .index {
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-700);
}

.research-group-card h3 {
  margin-top: 0.6rem;
  font-size: var(--fs-lg);
}

.research-group-card p {
  margin-top: 0.6rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
  flex: 1;
}

.research-group-card .text-link {
  margin-top: 1.25rem;
  align-self: flex-start;
}

/* Research group detail block (research-groups.html) */
.group-detail {
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .group-detail { padding: var(--space-10); } }

.group-detail + .group-detail {
  margin-top: var(--space-10);
}

.group-detail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.group-detail-head h2 { font-size: var(--fs-xl); }

.group-detail p.summary {
  margin-top: var(--space-6);
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

.member-grid {
  margin-top: var(--space-8);
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) { .member-grid { grid-template-columns: repeat(2, 1fr); } }

.member-card {
  padding: 1.1rem 1.3rem;
  background: var(--surface-muted);
  border-radius: var(--radius-1);
}

.member-card.is-lead {
  background: var(--brand-50);
  border: 1px solid var(--brand-200);
}

.member-card .role-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-700);
}

.member-card .member-name {
  margin-top: 0.3rem;
  font-weight: 700;
  font-size: var(--fs-base);
}

.member-card .member-meta {
  margin-top: 0.2rem;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

/* ---------------------------------------------------------------------
 * Publications
 * ------------------------------------------------------------------- */
.pub-toolbar {
  margin-bottom: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.pub-toolbar .spacer { flex: 1 1 auto; }

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pub-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
  transition: border-color var(--dur-fast) var(--ease-out);
}

@media (min-width: 768px) {
  .pub-card {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

.pub-card:hover {
  border-color: var(--brand-200);
}

.pub-card h3 {
  font-size: var(--fs-base);
  line-height: var(--lh-snug);
}

@media (min-width: 768px) { .pub-card h3 { font-size: var(--fs-md); } }

.pub-card .authors {
  margin-top: 0.5rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

.pub-card .authors .fac-name {
  color: var(--brand-700);
  font-weight: 700;
}

.pub-card .venue {
  margin-top: 0.25rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.pub-card .venue .venue-year {
  font-weight: 700;
  color: var(--brand-700);
}

.pub-card .venue .venue-citations {
  font-weight: 400;
  color: var(--brand-700);
}

.pub-card .view-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--brand-700);
}

.pub-card .view-link:hover { color: var(--brand-800); }

.pub-empty {
  padding: var(--space-10);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
}

.pub-load-more {
  margin-top: var(--space-10);
  text-align: center;
}

.pub-updated {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--text-soft);
}

/* ---------------------------------------------------------------------
 * Resources page
 * ------------------------------------------------------------------- */
.download-grid,
.tool-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) { .download-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .download-grid { grid-template-columns: repeat(3, 1fr); } }

.download-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .download-card { padding: var(--space-8); } }

.download-card h2 {
  font-size: var(--fs-md);
}

.download-card ul {
  margin-top: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.download-card a {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-700);
}

.download-card a:hover { text-decoration: underline; }
.download-card a .icon { margin-top: 0.15rem; }

.tool-grid { grid-template-columns: 1fr; }

@media (min-width: 768px) { .tool-grid { grid-template-columns: repeat(2, 1fr); } }

.tool-group h3 {
  font-size: var(--fs-md);
  color: var(--brand-700);
}

.tool-group-items {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tool-card {
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
}

.tool-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--brand-700);
}

.tool-card p {
  margin-top: 0.5rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * CTA banner (shared across pages)
 * ------------------------------------------------------------------- */
.cta-banner {
  padding: var(--space-8);
  text-align: center;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .cta-banner { padding: var(--space-12); } }

.cta-banner h2 { font-size: var(--fs-2xl); }

.cta-banner p {
  margin-inline: auto;
  margin-top: 0.85rem;
  max-width: 36rem;
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

.cta-banner .btn {
  margin-top: 1.75rem;
}

/* Research inquiries contact card */
.inquiry-card {
  margin-inline: auto;
  max-width: 36rem;
  padding: var(--space-8);
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-1);
}

@media (min-width: 768px) { .inquiry-card { padding: var(--space-10); } }

.inquiry-card .role {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.inquiry-card .name {
  margin-top: 0.35rem;
  font-size: var(--fs-lg);
  font-weight: 700;
}

.inquiry-card .email {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--brand-700);
}

.inquiry-card .email:hover { color: var(--brand-800); }

/* ---------------------------------------------------------------------
 * FAQ accordion (programs page)
 * ------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  background: var(--surface);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  text-align: left;
  font-weight: 600;
  font-size: var(--fs-base);
}

.faq-question .icon {
  flex-shrink: 0;
  color: var(--brand-700);
  transition: transform var(--dur-base) var(--ease-out);
}

.faq-question:hover,
.faq-question:focus-visible {
  background: var(--surface-muted);
}

.faq-item.is-open .faq-question .icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out);
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer p {
  padding: 0 1.4rem 1.4rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
 * 404 page
 * ------------------------------------------------------------------- */
.error-page {
  padding-block: var(--space-24);
  text-align: center;
}

@media (min-width: 768px) { .error-page { padding-block: var(--space-28); } }

.error-page .code {
  font-size: 6rem;
  font-weight: 800;
  color: var(--brand-700);
  letter-spacing: -0.03em;
}

@media (min-width: 768px) { .error-page .code { font-size: 8rem; } }

.error-page h1 {
  margin-top: 1.25rem;
  font-size: var(--fs-2xl);
}

@media (min-width: 768px) { .error-page h1 { font-size: var(--fs-3xl); } }

.error-page p.lede {
  margin-inline: auto;
  margin-top: 1rem;
  max-width: 34rem;
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

.error-page .actions {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.error-page .explore {
  margin-top: 3rem;
}

.error-page .explore .label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.error-page .explore nav {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem;
}

.error-page .explore a {
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--brand-700);
}

.error-page .explore a:hover { color: var(--brand-800); }

/* ---------------------------------------------------------------------
 * Contact page
 * ------------------------------------------------------------------- */
.contact-info-list {
  display: grid;
  gap: 1rem;
  max-width: 42rem;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  box-shadow: var(--shadow-card);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

.contact-info-list .icon {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--brand-700);
}

.contact-info-list a {
  color: var(--brand-700);
  font-weight: 600;
  word-break: break-word;
}

.contact-info-list a:hover { color: var(--brand-800); }

.coordinator-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .coordinator-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.coordinator-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-1);
  box-shadow: var(--shadow-card);
}

.coordinator-card .coordinator-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 2px;
  background: var(--brand-50);
  color: var(--brand-700);
}

.coordinator-card h3 {
  margin-top: 0.75rem;
  font-size: var(--fs-base);
}

.coordinator-card .coordinator-name {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.coordinator-card .coordinator-email {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-700);
  word-break: break-word;
}

.coordinator-card .coordinator-email:hover { color: var(--brand-800); }