/* Lecturer deck: shared, progressive enhancement for /profil and /dosen. */

body.site-page .lecturer-deck {
  --lecturer-deck-ink: #07162f;
  --lecturer-deck-muted: #40525e;
  --lecturer-deck-accent: #087ca2;
  --lecturer-deck-soft: #eef6f9;
  --lecturer-deck-border: #dbe9ee;
  color: var(--lecturer-deck-ink);
}

body.site-page .lecturer-deck__header {
  max-width: 48rem;
}

body.site-page .lecturer-deck__eyebrow {
  border-top: 3px solid var(--lecturer-deck-accent);
  color: #004d68;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0;
  padding-top: 0.9rem;
  text-transform: uppercase;
  width: fit-content;
}

body.site-page .lecturer-deck__title {
  color: var(--lecturer-deck-ink);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 1rem 0 0;
  text-wrap: balance;
}

body.site-page .lecturer-deck__empty {
  background: #fffcf7;
  border: 1px solid #eadbc3;
  border-radius: 16px;
  box-sizing: border-box;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  max-width: 48rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

body.site-page .lecturer-deck__empty-text {
  color: var(--lecturer-deck-muted);
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.7;
  margin: 0;
}

/* Without JavaScript, every verified profile remains visible and readable. */
body.site-page .lecturer-deck__interactive {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

body.site-page .lecturer-deck__viewport {
  box-sizing: border-box;
  width: 100%;
}

body.site-page .lecturer-deck__track {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

body.site-page .lecturer-deck__interactive--single .lecturer-deck__track {
  grid-template-columns: minmax(0, 1fr);
  margin-inline: auto;
  max-width: 23rem;
}

body.site-page .lecturer-deck__item {
  margin: 0;
  min-width: 0;
}

body.site-page .lecturer-deck__card,
body.site-page .lecturer-deck__card-link {
  background: var(--lecturer-deck-ink);
  border-radius: 18px;
  box-sizing: border-box;
  color: #ffffff;
  display: block;
  min-height: clamp(19rem, 34vw, 28rem);
  overflow: hidden;
  position: relative;
}

body.site-page .lecturer-deck__card-link {
  color: inherit;
  height: 100%;
  text-decoration: none;
}

body.site-page .lecturer-deck__photo {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

body.site-page .lecturer-deck__card--without-photo {
  background:
    linear-gradient(135deg, rgba(8, 124, 162, 0.34), transparent 55%),
    linear-gradient(25deg, rgba(159, 206, 219, 0.22), transparent 46%),
    #07162f;
}

body.site-page .lecturer-deck__placeholder {
  background:
    linear-gradient(135deg, transparent 0 44%, rgba(255, 255, 255, 0.12) 44% 45%, transparent 45%),
    linear-gradient(45deg, transparent 0 55%, rgba(159, 206, 219, 0.36) 55% 56%, transparent 56%);
  inset: 0;
  position: absolute;
}

body.site-page .lecturer-deck__identity {
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(7, 22, 47, 0) 25%, rgba(7, 22, 47, 0.92) 100%);
  bottom: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  left: 0;
  min-height: 48%;
  padding: clamp(1.25rem, 2.5vw, 1.8rem);
  position: absolute;
  right: 0;
}

body.site-page .lecturer-deck__name {
  color: #ffffff;
  font-size: clamp(1.2rem, 1.9vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 0;
  overflow-wrap: anywhere;
}

body.site-page .lecturer-deck__status,
body.site-page .lecturer-deck__position {
  margin: 0;
}

body.site-page .lecturer-deck__status {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 0.65rem;
}

body.site-page .lecturer-deck__position {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  line-height: 1.45;
  margin-top: 0.3rem;
}

body.site-page .lecturer-deck__controls {
  display: none;
}

body.site-page .lecturers-directory {
  background: #eef6f9;
  border-block: 1px solid #e1eef3;
  padding-block: clamp(3.5rem, 6vw, 4.5rem);
}

body.site-page .lecturers-directory__inner {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 1080px;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
  width: 100%;
}

/* The layered stage is opt-in: it is added only after JavaScript is ready. */
body.site-page .lecturer-deck__interactive.is-enhanced {
  outline: none;
}

body.site-page .lecturer-deck__interactive.is-enhanced:focus-visible {
  outline: 3px solid var(--lecturer-deck-accent);
  outline-offset: 6px;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__viewport {
  cursor: grab;
  min-height: clamp(25rem, 42vw, 34rem);
  overflow: clip;
  position: relative;
  touch-action: pan-y;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__viewport,
body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item,
body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card,
body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card-link {
  -webkit-user-select: none;
  cursor: grab;
  user-select: none;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__photo {
  -webkit-user-drag: none;
  user-select: none;
}

body.site-page .lecturer-deck__interactive.is-enhanced.is-dragging .lecturer-deck__viewport,
body.site-page .lecturer-deck__interactive.is-enhanced.is-dragging .lecturer-deck__item,
body.site-page .lecturer-deck__interactive.is-enhanced.is-dragging .lecturer-deck__card,
body.site-page .lecturer-deck__interactive.is-enhanced.is-dragging .lecturer-deck__card-link {
  cursor: grabbing;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__track {
  display: block;
  height: 100%;
  inset: 0;
  position: absolute;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item {
  left: 50%;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  transform: translateX(-50%) scale(0.72);
  transition: filter 320ms ease, opacity 320ms ease, transform 320ms ease;
  width: clamp(16rem, 28vw, 23rem);
  will-change: filter, opacity, transform;
}

body.site-page .lecturer-deck__interactive.is-enhanced.is-dragging .lecturer-deck__item {
  transition: none;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card,
body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card-link {
  height: clamp(25rem, 42vw, 34rem);
  min-height: 0;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="active"] {
  filter: none;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(calc(-50% + var(--lecturer-drag-offset, 0px))) scale(1);
  z-index: 3;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="previous"],
body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="next"] {
  filter: grayscale(1) saturate(0.3);
  opacity: 0.52;
  pointer-events: auto;
  z-index: 2;
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="previous"] {
  transform: translateX(calc(-50% - clamp(18rem, 30vw, 26rem) + var(--lecturer-drag-offset, 0px))) scale(0.8);
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="next"] {
  transform: translateX(calc(-50% + clamp(18rem, 30vw, 26rem) + var(--lecturer-drag-offset, 0px))) scale(0.8);
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="far"] {
  filter: grayscale(1) saturate(0.3);
}

body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__controls {
  align-items: center;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
}

body.site-page .lecturer-deck__control {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--lecturer-deck-border);
  border-radius: 999px;
  color: var(--lecturer-deck-ink);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.2rem;
  height: 2.9rem;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 2.9rem;
}

body.site-page .lecturer-deck__control:hover {
  background: var(--lecturer-deck-accent);
  border-color: var(--lecturer-deck-accent);
  color: #ffffff;
}

body.site-page .lecturer-deck__control:focus-visible,
body.site-page .lecturer-deck__card-link:focus-visible {
  outline: 3px solid var(--lecturer-deck-accent);
  outline-offset: 4px;
}

body.site-page .lecturer-deck__counter {
  color: var(--lecturer-deck-muted);
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
  min-width: 5.5rem;
  text-align: center;
}

@media only screen and (max-width: 1239px) {
  body.site-page .lecturers-directory {
    padding-block: clamp(3rem, 7vw, 3.75rem);
  }

  body.site-page .lecturers-directory__inner {
    padding-inline: clamp(1.5rem, 6vw, 3.5rem);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="previous"] {
    transform: translateX(calc(-50% - clamp(11rem, 25vw, 17rem) + var(--lecturer-drag-offset, 0px))) scale(0.78);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="next"] {
    transform: translateX(calc(-50% + clamp(11rem, 25vw, 17rem) + var(--lecturer-drag-offset, 0px))) scale(0.78);
  }
}

@media only screen and (max-width: 767px) {
  body.site-page .lecturers-directory {
    padding-block: clamp(2.5rem, 9vw, 3.25rem);
  }

  body.site-page .lecturers-directory__inner {
    padding-inline: 1.35rem;
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__viewport {
    min-height: min(126vw, 31rem);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item {
    width: min(76vw, 21rem);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card,
  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__card-link {
    height: min(126vw, 31rem);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="previous"] {
    transform: translateX(calc(-50% - min(55vw, 15rem) + var(--lecturer-drag-offset, 0px))) scale(0.8);
  }

  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item[data-lecturer-position="next"] {
    transform: translateX(calc(-50% + min(55vw, 15rem) + var(--lecturer-drag-offset, 0px))) scale(0.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.site-page .lecturer-deck__interactive.is-enhanced .lecturer-deck__item {
    transition: none;
  }
}