/* =============================================
   VALLA FIRME - Estilos del Home
   Hero fullscreen + bloques de productos
   ============================================= */

/* --- HERO FULLSCREEN --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-negro);
  margin-top: 0;
  text-align: center;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero__slide--activo {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 26, 26, 0.7) 0%,
    rgba(26, 26, 26, 0.5) 50%,
    rgba(26, 26, 26, 0.8) 100%
  );
  z-index: 1;
}

.hero__contenido {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--espaciado-xl) var(--espaciado-sm);
}

.hero__textos {
  position: relative;
  min-height: 220px;
}

.hero__texto {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero__texto--activo {
  position: relative;
  opacity: 1;
}

.hero__etiqueta {
  color: var(--color-verde);
  font-family: var(--fuente-titulo);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: var(--espaciado-sm);
}

.hero__contenido h1 {
  color: var(--color-blanco);
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: 2px;
  margin-bottom: var(--espaciado-sm);
}

.hero__contenido h1 span {
  color: var(--color-amarillo);
}

.hero__subtitulo {
  color: #ccc;
  font-size: 1.15rem;
  margin-bottom: var(--espaciado-lg);
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__acciones {
  display: flex;
  gap: var(--espaciado-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--espaciado-xl);
}

.boton--outline-blanco {
  border-color: rgba(255,255,255,0.5);
  color: var(--color-blanco);
}

.boton--outline-blanco:hover {
  background: var(--color-blanco);
  color: var(--color-negro);
  border-color: var(--color-blanco);
}

.hero__scroll-indicator {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero__scroll-arrow {
  margin-top: 0.5rem;
  font-size: 1.2rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* --- BLOQUES DE PRODUCTOS --- */
.productos-bloques {
  background: var(--color-negro);
  padding: var(--espaciado-xl) 0;
}

.productos-bloques__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--espaciado-md);
}

.bloque-producto {
  position: relative;
  display: block;
  min-height: 380px;
  border-radius: var(--radio-md);
  overflow: hidden;
  cursor: pointer;
}

.bloque-producto__fondo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: rgba(26,26,26,0.9);
  transition: transform var(--transicion);
}

.bloque-producto__fondo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.3) 0%, rgba(26,26,26,0.95) 60%);
}

.bloque-producto:hover .bloque-producto__fondo {
  transform: scale(1.05);
}

.bloque-producto__contenido {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--espaciado-lg);
  text-shadow: 0 2px 8px rgba(0,0,0,0.7);
}

.bloque-producto__etiqueta {
  color: var(--color-verde);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.bloque-producto__titulo {
  color: var(--color-blanco);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.bloque-producto__texto {
  color: #aaa;
  font-size: 0.9rem;
  margin-bottom: var(--espaciado-sm);
}

.bloque-producto__link {
  color: var(--color-verde);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transicion);
}

.bloque-producto:hover .bloque-producto__link {
  color: var(--color-amarillo);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
  .productos-bloques__grid { grid-template-columns: 1fr; }
  .bloque-producto { min-height: 260px; }
}

@media (max-width: 768px) {
  .hero__contenido h1 { font-size: clamp(2rem, 8vw, 3rem); }
}