/* ============================================================
   COLEGIO HERBART — home.css (Estilos página de inicio)
   ============================================================ */

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 0 calc(var(--space-lg) + 0.5rem);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__content h1 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.hero__content p {
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  max-width: 440px;
}

.hero__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: var(--space-xs);
}

/* Imagen hero */
.hero__carousel {
  justify-self: center;
}

/* Forma decorativa fondo */
.hero__shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero__shape--1 {
  width: 500px; height: 500px;
  background: rgba(247,201,72,0.06);
  right: -100px; top: -100px;
}
.hero__shape--2 {
  width: 250px; height: 250px;
  background: rgba(247,201,72,0.04);
  right: 120px; bottom: -80px;
}

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-accent);
  padding: 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.2rem 1rem;
  border-right: 1px solid rgba(27,58,107,0.12);
  gap: 4px;
}
.stats-bar__item:last-child { border-right: none; }

.stats-bar__num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-display);
  line-height: 1;
}
.stats-bar__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.65;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

/* ── Niveles section ───────────────────────────────────────── */
.niveles-section {
  padding: var(--space-xl) 0;
  background: var(--color-white);
}

.niveles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.nivel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 1.8rem 1rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.nivel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.nivel-card--nido         { background: #F3E5F5; }
.nivel-card--preescolar   { background: #FFF3E0; }
.nivel-card--primaria     { background: #E8F5E9; }
.nivel-card--secundaria   { background: #E3F2FD; }
.nivel-card--preparatoria { background: #FCE4EC; }
.nivel-card--international-high-school { background: #ECEFF1; }

.nivel-card__icon {
  font-size: 2.2rem;
  width: 62px; height: 62px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.nivel-card--nido         .nivel-card__icon { background: #9C27B0; }
.nivel-card--preescolar   .nivel-card__icon { background: #FF9800; }
.nivel-card--primaria     .nivel-card__icon { background: #4CAF50; }
.nivel-card--secundaria   .nivel-card__icon { background: #2196F3; }
.nivel-card--preparatoria .nivel-card__icon { background: #E91E63; }
.nivel-card--international-high-school .nivel-card__icon { background: #607D8B; }

.nivel-card__title {
  font-size: 15px;
  font-weight: 800;
  font-family: var(--font-body);
}
.nivel-card--nido         .nivel-card__title { color: #6A1B9A; }
.nivel-card--preescolar   .nivel-card__title { color: #E65100; }
.nivel-card--primaria     .nivel-card__title { color: #1B5E20; }
.nivel-card--secundaria   .nivel-card__title { color: #0D47A1; }
.nivel-card--preparatoria .nivel-card__title { color: #880E4F; }
.nivel-card--international-high-school .nivel-card__title { color: #37474F; }

.nivel-card__age {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  opacity: 0.85;
}
.nivel-card--nido         .nivel-card__age { background: rgba(156,39,176,0.15); color: #6A1B9A; }
.nivel-card--preescolar   .nivel-card__age { background: rgba(255,152,0,0.15);  color: #E65100; }
.nivel-card--primaria     .nivel-card__age { background: rgba(76,175,80,0.15);  color: #1B5E20; }
.nivel-card--secundaria   .nivel-card__age { background: rgba(33,150,243,0.15); color: #0D47A1; }
.nivel-card--preparatoria .nivel-card__age { background: rgba(233,30,99,0.15);  color: #880E4F; }

.nivel-card__arrow {
  font-size: 18px;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.nivel-card:hover .nivel-card__arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ── Campus section ────────────────────────────────────────── */
.campus-section {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.campus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.campus-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.campus-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.campus-card__img {
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.campus-card--valle .campus-card__img { background: linear-gradient(135deg, #1B3A6B, #2355A0); }
.campus-card--verde .campus-card__img { background: linear-gradient(135deg, #1B6B3A, #27A055); }

.campus-card__img iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.campus-card__img-placeholder {
  font-size: 3rem;
  opacity: 0.25;
  color: white;
}

.campus-card__badge {
  position: absolute;
  top: 14px; left: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.campus-card--valle .campus-card__badge { background: var(--color-accent); color: var(--color-primary); }
.campus-card--verde .campus-card__badge { background: #4CAF50; color: #fff; }

.campus-card__body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.campus-card__body h3 {
  font-size: 18px;
  font-family: var(--font-body);
  font-weight: 800;
  color: var(--color-text);
}
.campus-card__addr {
  font-size: 13px;
  color: var(--color-text-muted);
}
.campus-card__niveles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.campus-card__btn {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 13px;
  padding: 8px 18px;
}
.campus-card--valle .campus-card__btn { border-color: var(--color-primary); color: var(--color-primary); }
.campus-card--verde .campus-card__btn { border-color: var(--color-verde); color: var(--color-verde); }

/* ── CTA band ──────────────────────────────────────────────── */
.cta-band {
  background: var(--color-primary);
  padding: var(--space-lg) 0;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta-band__text h2 {
  color: var(--color-white);
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.cta-band__text p {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  margin-top: 6px;
}

.cta-band__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__content { align-items: center; }
  .hero__content p { max-width: 100%; }
  .hero__btns { justify-content: center; }
  /* En tablet el carrusel va debajo del texto */
  .hero__carousel { max-width: 100%; }

  .niveles-grid { grid-template-columns: repeat(3, 1fr); } /* ya es 3 */
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .cta-band__inner { flex-direction: column; text-align: center; }
  .cta-band__actions { justify-content: center; }
}

@media (max-width: 640px) {
  /* Hero — solo texto, carrusel oculto en móvil pequeño */
  .hero { padding: var(--space-lg) 0; }
  .hero__inner { gap: var(--space-sm); }
  .hero__carousel { display: none; }

  .campus-grid { grid-template-columns: 1fr; }
  .niveles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .niveles-grid { grid-template-columns: 1fr; }
}