/* ISFER — Estilos exclusivos de la portada (académico internacional) */

.hero-home {
  position: relative;
  padding: 88px 0 72px;
  background: linear-gradient(135deg, var(--verde) 0%, #0f2d1e 55%, #1a3a6c 100%);
  color: #fff;
  overflow: hidden;
}
.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/galeria1.jpg') center/cover no-repeat;
  opacity: 0.22;
}
.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15, 45, 30, 0.92) 0%, rgba(15, 45, 30, 0.75) 45%, rgba(26, 58, 108, 0.5) 100%);
}
.hero-home .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-home .container { grid-template-columns: 1fr; }
  .hero-home-stats { order: -1; }
}
.hero-home h1 { color: #fff; margin-bottom: 18px; }
.hero-home h1 em { font-style: normal; color: var(--dorado); }
.hero-home-lead { color: rgba(255, 255, 255, 0.88); font-size: 17px; max-width: 520px; margin-bottom: 28px; }
.hero-home-stats { display: flex; flex-direction: column; gap: 14px; }

.home-access {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -32px;
  position: relative;
  z-index: 2;
}
@media (max-width: 900px) { .home-access { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .home-access { grid-template-columns: 1fr; } }
.home-access a {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radio-l);
  padding: 20px 18px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: transform 0.2s, box-shadow 0.2s;
  font-weight: 600;
  font-size: 14px;
  color: var(--gris-oscuro);
}
.home-access a:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  color: var(--verde);
}
.home-access a strong { display: block; font-size: 11px; color: var(--gris-l); font-weight: 600; margin-bottom: 6px; letter-spacing: 0.5px; text-transform: uppercase; }
.home-access .acc-wa { border-top: 4px solid #25d366; }
.home-access .acc-adm { border-top: 4px solid var(--rojo); background: var(--rojo-l); }

.home-campus {
  background: linear-gradient(145deg, var(--verde), #0f2d1e);
  color: #fff;
  border-radius: var(--radio-l);
  padding: 48px 40px;
  text-align: center;
  scroll-margin-top: 88px;
}
.home-campus h2 { color: #fff; margin-bottom: 12px; }
.home-campus p { color: rgba(255, 255, 255, 0.85); max-width: 640px; margin: 0 auto 24px; }
.home-campus-moments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}
.home-campus-moments span {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.home-campus .btn-campus {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--dorado);
  color: var(--gris-oscuro);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radio);
  font-size: 15px;
  transition: transform 0.2s, background 0.2s;
}
.home-campus .btn-campus:hover { background: #e0b91a; transform: translateY(-2px); }
.home-campus-hint { font-size: 13px; opacity: 0.85; margin-top: 20px; line-height: 1.65; }
.home-campus-hint a { color: var(--dorado); text-decoration: underline; }

.home-stats-bar {
  background: var(--verde);
  color: #fff;
  padding: 56px 0;
}
.home-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 760px) { .home-stats-grid { grid-template-columns: 1fr 1fr; } }
.home-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dorado);
  line-height: 1;
}
.home-stat-label { font-size: 13px; opacity: 0.85; margin-top: 8px; }

.home-cbc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .home-cbc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .home-cbc-grid { grid-template-columns: 1fr; } }
.home-cbc-card {
  border: 1px solid var(--borde);
  border-radius: var(--radio-l);
  padding: 24px 20px;
  background: #fff;
  transition: box-shadow 0.2s, transform 0.2s;
}
.home-cbc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra);
}
.home-cbc-card h4 { font-family: 'DM Sans', sans-serif; font-size: 15px; margin-bottom: 8px; color: var(--verde); }
.home-cbc-card p { font-size: 13px; margin-bottom: 14px; }
.home-cbc-card .cbc-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--gris-l);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.home-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .home-news-grid { grid-template-columns: 1fr; } }
.home-news-card .card-body h4 { font-size: 16px; margin-bottom: 8px; }
.home-news-thumb {
  height: 160px;
  background: var(--crema);
  display: grid;
  place-items: center;
  font-size: 48px;
}

.home-cta-band {
  background: linear-gradient(135deg, var(--verde), #2d6a4f);
  color: #fff;
  padding: 64px 0;
}
.home-cta-band .grid-2 { align-items: center; }
.home-cta-band h2 { color: #fff; margin-bottom: 12px; }
.home-cta-band p { color: rgba(255, 255, 255, 0.88); }
.home-cta-dates { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.home-cta-date {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radio);
  padding: 12px 18px;
  text-align: center;
}
.home-cta-date strong { display: block; font-size: 18px; color: var(--dorado); }
.home-cta-date span { font-size: 11px; opacity: 0.8; }

.home-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 40px 0;
}
.home-partners img {
  height: 42px;
  opacity: 0.55;
  filter: grayscale(30%);
  transition: opacity 0.2s, filter 0.2s;
}
.home-partners a:hover img { opacity: 1; filter: none; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-head .label { margin-bottom: 8px; }