/* =============================================
   SAI PUBLIC SCHOOL — HERO SLIDER STYLES
   ============================================= */

/* NEWS TICKER */
.ticker-bar {
  background: var(--gold);
  padding: 7px 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}
.ticker-label {
  background: var(--navy);
  color: var(--gold-lt);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 18px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: 12px;
  letter-spacing: 0.04em;
}
.ticker-track {
  display: flex;
  animation: tickScroll 24s linear infinite;
  white-space: nowrap;
}
.ticker-track span {
  color: var(--white);
  font-size: 0.82rem;
  padding: 0 24px;
}
@keyframes tickScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* SLIDER WRAPPER */
.hero-slider-section {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}
.slider-container {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}
@media (max-width: 768px) { .slider-container { height: 480px; } }
@media (max-width: 480px) { .slider-container { height: 520px; } }

/* SLIDES */
.slides-track {
  display: flex;
  height: 100%;
  transition: transform 0.75s cubic-bezier(0.77,0,0.175,1);
  will-change: transform;
}
.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 8s ease;
}
.slide.active .slide-bg { transform: scale(1.07); }
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(13,27,62,0.93) 40%, rgba(13,27,62,0.3) 100%);
}
.slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 64px;
  max-width: 620px;
}
@media (max-width: 768px) { .slide-content { padding: 0 24px; max-width: 100%; } }

/* Text entrance animations */
.slide-badge, .slide-text, .slide-actions, .slide-stats {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide.active .slide-badge  { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.slide.active .slide-text   { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.slide.active .slide-actions{ opacity: 1; transform: translateY(0); transition-delay: 0.42s; }
.slide.active .slide-stats  { opacity: 1; transform: translateY(0); transition-delay: 0.58s; }

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,149,42,0.16);
  border: 1px solid rgba(200,149,42,0.45);
  color: var(--gold-lt);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  width: fit-content;
  margin-bottom: 16px;
}
.badge-pulse {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: badgePulse 2s infinite;
}
@keyframes badgePulse { 0%,100%{box-shadow:0 0 0 0 rgba(74,222,128,0.5);} 50%{box-shadow:0 0 0 6px rgba(74,222,128,0);} }

.slide-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 14px;
}
.slide-text h2 em { color: var(--gold-lt); font-style: italic; }
.slide-text p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 440px;
}

.slide-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.slide-actions .btn-primary { font-size: 0.9rem; padding: 12px 26px; }
.slide-actions .btn-slide-outline {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.45);
  padding: 11px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.slide-actions .btn-slide-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.75); }

.slide-stats { display: flex; gap: 20px; align-items: center; margin-top: 28px; }
.slide-stat .snum { display: block; font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 700; color: var(--gold-lt); }
.slide-stat .slbl { font-size: 0.72rem; color: rgba(255,255,255,0.5); letter-spacing: 0.03em; }
.slide-stat-sep { width: 1px; height: 34px; background: rgba(255,255,255,0.15); }

/* Right image collage */
.slide-images {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%) translateX(40px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 280px;
  opacity: 0;
  transition: opacity 0.8s ease 0.35s, transform 0.8s ease 0.35s;
}
.slide.active .slide-images { opacity: 1; transform: translateY(-50%) translateX(0); }
@media (max-width: 1024px) { .slide-images { display: none; } }

.si-card {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}
.si-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.si-card .si-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(13,27,62,0.88));
  color: #fff; font-size: 0.7rem; font-weight: 600;
  padding: 14px 8px 6px;
}
.si-card.si-tall { grid-row: span 2; }

/* CONTROLS */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  z-index: 10;
  transition: background 0.2s, transform 0.2s;
}
.slider-arrow:hover { background: rgba(200,149,42,0.6); transform: translateY(-50%) scale(1.08); }
.slider-arrow.prev { left: 18px; }
.slider-arrow.next { right: 18px; }
@media (max-width: 1024px) { .slider-arrow.next { right: 18px; } }

.slider-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: all 0.35s;
  padding: 0;
}
.slider-dot.active { background: var(--gold); width: 26px; border-radius: 50px; }

.slider-counter {
  position: absolute;
  bottom: 20px;
  right: 24px;
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
  z-index: 10;
}
.slider-counter strong { color: var(--gold-lt); font-weight: 700; }

/* Progress bar */
.slider-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--gold);
  z-index: 10;
  width: 0%;
  transition: width 0s;
}
.slider-progress.go { transition: width 4.5s linear; width: 100%; }

/* STATS STRIP */
.slider-stats-strip {
  background: #162444;
  padding: 16px 40px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-top: 1px solid rgba(200,149,42,0.2);
}
.strip-item { text-align: center; }
.strip-item .sn { display: block; font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: var(--gold-lt); }
.strip-item .sl { font-size: 0.72rem; color: rgba(255,255,255,0.5); letter-spacing: 0.03em; }
.strip-sep { width: 1px; height: 32px; background: rgba(255,255,255,0.1); }
@media (max-width: 600px) { .slider-stats-strip { flex-wrap: wrap; gap: 16px; } .strip-sep { display: none; } }