/* =========================
 Home completo
========================= */

/* ===== Hero ===== */
.hero {
  position: relative;
  color: #fff;
  height: 80vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* Imagen de fondo */
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  transform: scale(1.05);
  transition: transform 0.5s ease;
  z-index: 0;
}
/* Overlay tipo gradiente para mejorar contraste */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 100%);
  z-index: 0;
}
/* Hero grid (contenido encima de la imagen) */
.hero-grid {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  text-align: center;
}
/* Texto hero */
.hero-text h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: #fff;
}
.hero-text p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  color: #fff;
}
/* Botón hero */
.hero-text .btn-primary {
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.3s, box-shadow 0.3s;
}
.hero-text .btn-primary:hover,
.hero-text .btn-primary:focus-visible {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(31, 58, 77, 0.15);
}

/* ===== Tarjetas ===== */
.section h2 {
  text-align: center;
  margin-bottom: 2rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto 3rem;
}
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.card:hover,
.card:focus-within {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 12px 32px rgba(31, 58, 77, 0.12);
  border-color: var(--color-secondary);
}

/* ===== CTA ===== */
.cta {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 4rem 1rem;
}
.cta h2 { margin-bottom: 1.5rem; color: #fff; }
.cta p { color: #fff; }
.cta .btn-secondary {
  background: var(--color-secondary);
  color: #1C1C1C;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  margin-top: 1rem;
  transition: background 0.3s, box-shadow 0.3s;
}
.cta .btn-secondary:hover,
.cta .btn-secondary:focus-visible {
  background: var(--color-secondary-dark);
  box-shadow: 0 4px 16px rgba(224, 185, 115, 0.15);
}

/* ===== Ajustes de enlaces en secciones ===== */
.section a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}
.section a::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width 0.3s;
  position: absolute;
  left: 0;
  bottom: -4px;
}
.section a:hover::after {
  width: 100%;
}
.section a:hover {
  color: var(--color-secondary);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-text h1 { font-size: 2.2rem; }
  .hero-text p { font-size: 1rem; }
  .cards { gap: 1rem; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
}