/* =========================================================================
   pages.css
   ---------
   Page-specific layout: hero banner, leadership carousel, timeline,
   event highlight strip, and other larger composed sections.
   ========================================================================= */

/* ---- Hero ------------------------------------------------------------- */
.hero {
  position: relative;
  /* Leave a glimpse of the next section visible on first page load. */
  min-height: 80svh;
  padding-top: calc(76px + var(--space-md));
  padding-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  color: var(--cream);
  overflow: hidden;
  background: linear-gradient(160deg, var(--espresso) 0%, var(--mahogany) 55%, var(--amber) 130%);
}

@media (max-width: 480px) {
  .hero {
    padding-top: calc(68px + var(--space-sm));
    min-height: 78svh;
  }
}

.hero::before {
  content: "";
  position: absolute;
  top: -10%; right: -5%;
  width: 55vw; height: 55vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(circle, rgba(255, 215, 122, 0.35), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 0 max(1rem, 3.5vw);
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  font-size: clamp(1.9rem, 5.5vw + 0.8rem, 4.8rem);
  max-width: 24ch;
  width: 100%;
  margin: 0 0 var(--space-sm);
  color: #ffffff;
}

.hero__title em {
  font-style: normal;
  color: var(--gold);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  justify-content: center;
  width: 100%;
}

@media (max-width: 550px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-inline: auto;
  }
  .hero__actions .btn {
    width: 100%;
  }
}

/* Keep the next section's heading in view without changing section spacing site-wide. */
.divider-weave + #upcoming-events {
  padding-top: var(--space-md);
}



/* ---- Upcoming events strip (home page) -------------------------------- */
.event-highlight {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  align-items: center;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast);
}

@media (max-width: 480px) {
  .event-highlight {
    grid-template-columns: 66px 1fr;
    gap: 0.85rem;
    padding: 1rem;
  }
}

.event-highlight:hover { transform: translateY(-4px); }

.event-highlight__date {
  background: var(--color-primary);
  color: var(--espresso);
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 0.6em 0.3em;
  font-weight: 700;
  line-height: 1.2;
}

.event-highlight__date .day { display: block; font-size: 1.5rem; font-family: var(--font-display); }
.event-highlight__date .month { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }

.event-highlight__title { font-weight: 700; margin-bottom: 0.15rem; }
.event-highlight__meta { font-size: 0.85rem; color: var(--color-text-soft); }

/* ---- Leadership Carousel (Continuous 3D Cylindrical View) --------------- */
/* overflow:hidden on the carousel itself breaks preserve-3d for side cards.
   Instead, overflow is clamped at the section level via .section--carousel */
.section--carousel {
  overflow: hidden;
}

.carousel {
  --card-w: 280px;
  --card-h: 420px;
  position: relative;
  padding: 1rem 0 var(--space-lg);
  perspective: 1300px;
  perspective-origin: 50% 45%;
  width: 100%;
  overflow: visible;
  user-select: none;
}

@media (max-width: 900px) {
  .carousel {
    --card-w: 225px;
    --card-h: 360px;
    perspective: 1000px;
  }
}

@media (max-width: 600px) {
  .carousel {
    --card-w: 185px;
    --card-h: 300px;
    perspective: 850px;
  }
}

@media (max-width: 400px) {
  .carousel {
    --card-w: 165px;
    --card-h: 270px;
    perspective: 700px;
  }
}

.carousel__viewport {
  position: relative;
  width: 100%;
  height: var(--card-h);
  display: flex;
  justify-content: center;
  align-items: center;
  transform-style: preserve-3d;
  overflow: visible;
}

.carousel__track {
  position: absolute;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
  will-change: transform;
  cursor: grab;
}

.carousel__track:active {
  cursor: grabbing;
}

.carousel__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: opacity 0.4s ease, filter 0.4s ease;
}

/* ---- 3D Leader Card Styling ---- */
.leader-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1.5px solid rgba(233, 216, 184, 0.7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(58, 35, 17, 0.12),
              0 2px 6px rgba(0, 0, 0, 0.04);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.45s ease;
  cursor: pointer;
}

/* Front-facing active slide card styling */
.carousel__slide.is-active .leader-card {
  border-color: var(--amber);
  box-shadow: 0 24px 64px rgba(58, 35, 17, 0.26),
              0 0 0 2px var(--amber),
              0 0 25px rgba(230, 165, 32, 0.3);
  transform: scale(1.02);
}

.leader-card__photo {
  position: relative;
  aspect-ratio: 4 / 4.2;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.leader-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel__slide.is-active .leader-card__photo img {
  transform: scale(1.05);
}

.leader-card__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 55%,
    rgba(58, 35, 17, 0.6) 100%
  );
  opacity: 0.4;
  transition: opacity 0.4s ease;
}

.carousel__slide.is-active .leader-card__photo::after {
  opacity: 0.85;
}

.leader-card__body {
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  justify-content: center;
  align-items: center;
}

@media (max-width: 600px) {
  .leader-card__body {
    padding: 0.5rem 0.4rem 0.7rem;
    gap: 0.2rem;
  }
  .leader-card__name {
    font-size: 0.92rem;
  }
  .leader-card__role {
    font-size: 0.64rem;
    padding: 0.22em 0.6em;
  }
}

.leader-card__name {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.1rem;
  color: var(--espresso);
}

.leader-card__role {
  display: inline-block;
  background: linear-gradient(135deg, rgba(230,165,32,0.2), rgba(232,112,58,0.2));
  color: var(--mahogany);
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35em 1em;
  border-radius: 999px;
  border: 1px solid rgba(230,165,32,0.4);
}

/* ---- Elder / Sponsor card variant ---- */
.leader-card--elder {
  border-color: rgba(212, 175, 55, 0.5);
  background: linear-gradient(160deg, rgba(255,253,245,0.98) 0%, rgba(255,248,220,0.96) 100%);
}

.carousel__slide.is-active .leader-card--elder {
  border-color: var(--gold);
  box-shadow: 0 24px 64px rgba(58, 35, 17, 0.22),
              0 0 0 2px var(--gold),
              0 0 30px rgba(212, 175, 55, 0.4);
}

.leader-card__role--elder {
  background: linear-gradient(135deg, rgba(212,175,55,0.25), rgba(184,134,11,0.2));
  color: #7a5c00;
  border-color: rgba(212,175,55,0.5);
}


/* ---- Controls & Dots ---- */
.carousel__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  position: relative;
  z-index: 20;
}

.carousel__btn {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--espresso), var(--mahogany));
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(58, 35, 17, 0.28);
  transition: transform 0.2s ease,
              box-shadow 0.2s ease,
              background 0.2s ease;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.carousel__btn:hover:not(:disabled) {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 10px 28px rgba(58, 35, 17, 0.38);
  background: linear-gradient(135deg, var(--mahogany), var(--sherry));
}

.carousel__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.carousel__dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.carousel__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s ease,
              width 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel__dot.is-active {
  background: linear-gradient(90deg, var(--amber), var(--sherry));
  width: 30px;
}

/* ---- Page header (interior pages) --------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--mahogany), var(--espresso));
  color: var(--cream);
  padding: calc(76px + var(--space-lg)) 0 var(--space-lg);
  text-align: center;
}

@media (max-width: 500px) {
  .page-header {
    padding: calc(68px + 1.5rem) 0 1.5rem;
  }
}

.page-header h1 { color: var(--cream); }
.page-header p { color: rgba(255,247,236,0.85); max-width: 56ch; margin-inline: auto; }

/* ---- Timeline (About / objectives) -------------------------------------- */
.objective-list {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 780px) {
  .objective-list { grid-template-columns: repeat(2, 1fr); }
}

.objective-item {
  display: flex;
  gap: var(--space-sm);
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  width: 100%;
}

@media (max-width: 480px) {
  .objective-item {
    padding: 1rem;
    gap: 0.85rem;
  }
  .objective-item__icon {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
}

.objective-item__icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(230,165,32,0.18);
  color: var(--mahogany);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

/* ---- Registration page split layout ------------------------------------- */
.register-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

@media (min-width: 900px) {
  .register-layout { grid-template-columns: 1fr 1.2fr; }
}

.register-aside {
  background: var(--espresso);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

@media (max-width: 600px) {
  .register-aside,
  .form-card {
    padding: 1.25rem;
  }
}

.register-aside h3 { color: var(--gold); }

.register-aside ul { display: flex; flex-direction: column; gap: 0.9rem; margin-top: var(--space-sm); }
.register-aside li { display: flex; gap: 0.7rem; align-items: flex-start; }

.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

/* ---- Contact page --------------------------------------------------- */
.contact-card {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  width: 100%;
  overflow: hidden;
}

.contact-card a,
.contact-card span {
  word-break: break-word;
  overflow-wrap: anywhere;
}

@media (max-width: 480px) {
  .contact-card {
    padding: 1rem;
    gap: 0.85rem;
  }
  .contact-card__icon {
    width: 42px;
    height: 42px;
    font-size: 0.95rem;
  }
}

.contact-card__icon {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: rgba(230,165,32,0.18);
  color: var(--mahogany);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
}

/* ---- Registration form extras ---------------------------------------- */
.form-field__label-text {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
  color: var(--color-text);
}

/* Student / Alumni radio pills */
.radio-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.radio-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text-soft);
  transition: border-color 0.18s, background 0.18s, color 0.18s, box-shadow 0.18s;
  user-select: none;
}

.radio-pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-pill:hover {
  border-color: var(--mahogany);
  color: var(--mahogany);
}

.radio-pill.is-active {
  border-color: var(--mahogany);
  background: linear-gradient(135deg, var(--mahogany), var(--espresso));
  color: #fff;
  box-shadow: 0 4px 14px rgba(120,45,20,0.22);
}

/* Two-column year selects */
.year-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field__half { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field__half label { font-weight: 600; font-size: 0.9rem; color: var(--color-text); }

@media (max-width: 480px) {
  .year-row { grid-template-columns: 1fr; }
  .radio-group { gap: 0.5rem; }
  .radio-pill  { padding: 0.55rem 1rem; font-size: 0.88rem; }
}