/* custom.css */

/* Aumentar altura del navbar */
nav {
  height: 120px;
}

/* Aumentar tamaño del logo */
.logo-itedisa {
  height: 120px;
  width: auto;
}

/* Navbar sticky con sombra al hacer scroll */
nav.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: #fff;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

/* Animación suave en links del menú */
nav a {
  transition: color 0.3s ease, transform 0.3s ease;
}

nav a:hover {
  color: #b91c1c; /* rojo Tailwind personalizado */
  transform: scale(1.05);
}

/* *************** Carrusel ********************** */
/* Para asegurar que las imágenes se superpongan */
#carousel img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 600px;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

#carousel img.active {
  opacity: 1;
  z-index: 10;
}

/* Animación Inicial */
.fade-in-start {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  }

  .fade-in-visible {
    opacity: 1;
    transform: translateY(0);
  }

  #loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out;
  }

  #loader.fade-out {
    opacity: 0;
    pointer-events: none;
  }

  .spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #e11d48;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
  }

  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }