/* ============================================================
   IFMSA · Khyber Medical College
   Committee project carousels (fill each slide) + detail page.
   ============================================================ */

/* ---------- committee project carousel ---------- */

.panel-carousel {
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.car {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  width: 100%;
  padding: 0;
}

.car-viewport {
  position: relative;
  height: clamp(400px, 64vh, 540px);
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 30px 70px rgba(4, 8, 15, 0.45);
}

.car-track {
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.55s var(--ease);
}

.car-card {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
  background: var(--bg-overlay);
  color: #f0f6fc;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.55s var(--ease), box-shadow 0.55s var(--ease);
}

.car-card.is-active {
  border-color: color-mix(in srgb, var(--car-accent, var(--accent)) 45%, rgba(255, 255, 255, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 70px rgba(4, 8, 15, 0.55);
}

/* parallax background layers */
.car-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}

.car-bg-blob {
  position: absolute;
  right: -16%;
  bottom: -26%;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, var(--car-accent, var(--accent)), transparent 68%);
  opacity: 0.45;
  filter: blur(48px);
  transform: translate3d(0, 0, 0);
  transition: transform 0.55s var(--ease);
}

.car-bg-ring {
  position: absolute;
  right: -6%;
  top: -34%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--car-accent, var(--accent)) 22%, transparent);
  transform: translate3d(0, 0, 0);
  transition: transform 0.55s var(--ease);
}

.car-bg-word {
  position: absolute;
  right: -2%;
  bottom: -16%;
  font-family: var(--mono);
  font-size: clamp(5.5rem, 15vw, 9.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.045);
  white-space: nowrap;
  transform: translate3d(0, 0, 0);
  transition: transform 0.55s var(--ease);
}

.car-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.car-card.is-active .car-thumb {
  opacity: 0.35;
  transform: scale(1);
}

.car-card.is-active .car-bg-blob { transform: translate3d(-5%, 10%, 0); }
.car-card.is-active .car-bg-ring { transform: translate3d(4%, -6%, 0); }
.car-card.is-active .car-bg-word { transform: translate3d(2%, 6%, 0); }

/* card content above the parallax layers */
.car-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
  padding: clamp(1.8rem, 5vw, 3.5rem);
}

.car-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.car-title {
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: #f0f6fc;
}

.car-no {
  color: var(--car-accent, var(--accent));
  margin-right: 0.5rem;
}

.car-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  color: #8b949e;
  border: 1px solid currentColor;
  border-radius: 2px;
  box-shadow: 3px 3px 0 0 color-mix(in srgb, currentColor 22%, transparent);
}
.car-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  box-shadow: 1px 1px 0 0 color-mix(in srgb, currentColor 40%, transparent);
}
.car-tag--upcoming { color: var(--car-accent, var(--accent)); }
.car-tag--executed { color: #3fb950; }
.car-tag--planned  { color: #8b949e; }

.car-summary {
  font-size: 1.02rem;
  line-height: 1.6;
  color: #c9d1d9;
  max-width: 56ch;
}

.car-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.2rem;
}

.car-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.78rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--car-accent, var(--accent));
  border: 1px solid color-mix(in srgb, var(--car-accent, var(--accent)) 55%, transparent);
  border-radius: 2px;
  background: transparent;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              box-shadow 0.25s var(--ease), transform 0.15s var(--ease);
}
.car-link::after {
  content: "→";
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}
.car-link:hover {
  background: var(--car-accent, var(--accent));
  color: #04070d;
  text-decoration: none;
  box-shadow:
    0 0 0 1px var(--car-accent, var(--accent)),
    0 0 26px color-mix(in srgb, var(--car-accent, var(--accent)) 40%, transparent);
}
.car-link:hover::after { transform: translateX(3px); }
.car-link:active { transform: translateY(1px); }

.car-ctrl {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.car-btn {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: #0d1117;
  background: transparent;
  border: none;
  cursor: pointer;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.55), 0 1px 1px rgba(255, 255, 255, 0.35);
  transition: color 0.2s var(--ease), text-shadow 0.2s var(--ease),
              transform 0.15s var(--ease);
}
.car-btn:hover {
  color: #000;
  text-shadow: 0 0 22px rgba(255, 255, 255, 0.9);
}
.car-btn:active { transform: translateY(1px) scale(0.95); }
.car-btn:focus-visible {
  outline: 2px solid #0d1117;
  outline-offset: 2px;
}

.car-count {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--mono);
  text-align: center;
  white-space: nowrap;
}
.car-count-now {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #0d1117;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.55), 0 1px 1px rgba(255, 255, 255, 0.35);
}
.car-count-slash {
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(13, 17, 23, 0.72);
}
.car-count-total {
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(13, 17, 23, 0.72);
}

/* entrance animation */
.panel-carousel .car {
  opacity: 1;
  transform: none;
}

@media (max-width: 820px) {
  .car {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 1.1rem;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0 0 2rem;
    align-items: stretch;
  }
  .car-viewport { height: clamp(440px, 60vh, 520px); }
  .car-ctrl {
    flex-direction: row;
    justify-content: center;
  }
  .car-btn { width: 46px; height: 46px; font-size: 1.4rem; }
}

/* ---------- project detail page (/projects.html) ---------- */

body.projects-body {
  /* per-committee scheme injected via JS (--proj-bg / --proj-accent) */
  --proj-bg: var(--bg);
  --proj-fg: #f0f6fc;
  --proj-fg-muted: rgba(255, 255, 255, 0.82);
  --proj-fg-faint: rgba(255, 255, 255, 0.58);
  --proj-border-soft: rgba(255, 255, 255, 0.16);
  --proj-border: rgba(255, 255, 255, 0.3);
  --proj-accent: var(--accent);
  overflow: auto;
  min-height: 100vh;
  background: var(--proj-bg);
  color: var(--proj-fg);
}

/* pale committees (e.g. SCOME) switch to dark type */
body.projects-body.proj-light {
  --proj-fg: #0d1117;
  --proj-fg-muted: rgba(13, 17, 23, 0.74);
  --proj-fg-faint: rgba(13, 17, 23, 0.56);
  --proj-border-soft: rgba(13, 17, 23, 0.13);
  --proj-border: rgba(13, 17, 23, 0.26);
}

.proj-page {
  width: 100%;
  padding: 6rem clamp(1.5rem, 5vw, 4rem) 4rem;
}

.proj-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: fixed;
  top: 1.25rem;
  left: clamp(1.5rem, 5vw, 4rem);
  z-index: 65;
  padding: 0.55rem 1.15rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--proj-fg);
  background: color-mix(in srgb, var(--proj-bg) 82%, var(--proj-fg));
  border: 1px solid var(--proj-border);
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(6, 10, 18, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
.proj-back:hover {
  border-color: color-mix(in srgb, var(--proj-fg) 65%, transparent);
  transform: translateY(-1px);
}
.proj-back:active { transform: translateY(1px); }

.proj-post {
  width: 100%;
}

.proj-head {
  padding-bottom: 2.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--proj-border-soft);
}

.proj-head h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
  color: var(--proj-fg);
}

.proj-head .lead {
  color: var(--proj-fg-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  max-width: 60ch;
  margin-bottom: 1.4rem;
}

.proj-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.2rem;
}

.proj-pills .pill {
  color: var(--proj-fg);
  background: color-mix(in srgb, var(--proj-bg) 70%, var(--proj-fg) 7%);
  border-color: color-mix(in srgb, var(--proj-fg) 45%, transparent);
}

.proj-pills .pill-live {
  color: var(--green);
  border-color: rgba(63, 185, 80, 0.42);
  background: rgba(63, 185, 80, 0.11);
}

/* goals sit directly beneath the pills */
.proj-goals {
  margin-top: 1.8rem;
  padding: 1.5rem 1.6rem 1.6rem;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--proj-fg) 24%, transparent);
  background: color-mix(in srgb, var(--proj-bg) 72%, var(--proj-fg) 8%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 18px 40px rgba(6, 10, 18, 0.18);
  max-width: 66ch;
}

.proj-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--proj-fg-faint);
}

.proj-goals ul {
  list-style: none;
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.proj-goals li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--proj-fg-muted);
  font-size: 0.95rem;
}

.proj-goals li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--proj-fg);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--proj-accent) 55%, transparent),
    0 0 10px color-mix(in srgb, var(--proj-fg) 35%, transparent);
}

/* prose hugs the left edge; gallery stays a fixed-width right rail */
.proj-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

/* no gallery images -> prose spans the full symmetric width */
.proj-body--full .proj-main {
  grid-column: 1 / -1;
}

.proj-main {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.proj-main p {
  color: var(--proj-fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 66ch;
}

.proj-main p:first-of-type {
  color: var(--proj-fg);
  font-size: 1.15rem;
}

.proj-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: sticky;
  top: 6.5rem;
  max-height: calc(100vh - 8.5rem);
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.proj-gallery::-webkit-scrollbar { display: none; }

.proj-g-img {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--proj-border);
  background: color-mix(in srgb, var(--proj-fg) 8%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 24px 50px rgba(6, 10, 18, 0.28);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.proj-g-img:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--proj-fg) 55%, transparent);
}

.proj-g-img img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.proj-g-img figcaption {
  padding: 0.65rem 0.9rem 0.8rem;
  color: var(--proj-fg-faint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
}

.proj-missing {
  text-align: center;
  padding: 4rem 0;
}
.proj-missing h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0.8rem 0;
}
.proj-missing .lead { margin-bottom: 1.5rem; }

@media (max-width: 820px) {
  .proj-back { top: 0.6rem; left: 1rem; }
  .proj-page { padding-top: 5.5rem; }

  .proj-body {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .proj-gallery {
    position: static;
    max-height: none;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
  }
}

/* ---------- phone optimization (≤640px only; desktop untouched) ---------- */
@media (max-width: 640px) {
  html { -webkit-text-size-adjust: 100%; }

  body.projects-body { min-height: 100svh; }

  .proj-back {
    top: 0.55rem;
    left: 0.7rem;
    padding: 0.5rem 0.9rem;
    font-size: 0.64rem;
  }

  .proj-page { padding: 5rem 1.15rem 2.5rem; }

  .proj-head { padding-bottom: 1.8rem; margin-bottom: 2rem; }
  .proj-head h1 { font-size: clamp(1.55rem, 7vw, 2rem); }
  .proj-head .lead { font-size: 1rem; margin-bottom: 1.1rem; }

  .proj-goals { margin-top: 1.4rem; padding: 1.2rem 1.15rem 1.3rem; }
  .proj-goals li { font-size: 0.9rem; }

  .proj-main p { font-size: 0.98rem; line-height: 1.72; }
  .proj-main p:first-of-type { font-size: 1.06rem; }

  .proj-gallery { gap: 1rem; }
  .proj-g-img figcaption { font-size: 0.62rem; padding: 0.55rem 0.8rem 0.7rem; }

  /* committee carousel (homepage) */
  .car-inner { padding: 1.45rem 1.2rem; gap: 1.05rem; }
  .car-title { font-size: clamp(1.3rem, 6vw, 1.6rem); }
  .car-summary { font-size: 0.95rem; line-height: 1.55; }
  .car-link { padding: 0.7rem 1rem; font-size: 0.7rem; }
  .car-btn { width: 42px; height: 42px; font-size: 1.3rem; }
  .car-count-now { font-size: 1.6rem; }

  /* lock each committee slide to the viewport so every feature fits:
     buttons at the bottom, committee acronym at the top, all visible */
  .panel-carousel {
    height: calc(100svh + 2px);
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 4rem 1.25rem 1.25rem;
  }
  .panel-carousel .col-meta {
    flex-shrink: 0;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .panel-carousel .slide-no { display: none; }
  .panel-carousel .car {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.9rem;
    margin-top: 0;
    padding-bottom: 0;
  }
  .panel-carousel .car-viewport {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
  }
  .panel-carousel .car-ctrl {
    flex-shrink: 0;
    gap: 0.55rem;
  }
}