/* ============================================================
   Cecinas Bengoa - Motion UI
   Scroll reveal, hover states, transiciones de header y hero.
   No depende de librerías externas.
   ============================================================ */

/* Respeta preferencia de accesibilidad del usuario */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

html {
  scroll-behavior: smooth;
}

/* -------- Scroll reveal genérico -------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="zoom"] {
  transform: scale(0.94);
}
[data-reveal="zoom"].is-visible {
  transform: scale(1);
}
[data-reveal="left"] {
  transform: translateX(-32px);
}
[data-reveal="left"].is-visible {
  transform: translateX(0);
}
[data-reveal="right"] {
  transform: translateX(32px);
}
[data-reveal="right"].is-visible {
  transform: translateX(0);
}

/* Retraso escalonado para grupos de tarjetas */
[data-reveal-group] [data-reveal]:nth-child(1) { transition-delay: 0s; }
[data-reveal-group] [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
[data-reveal-group] [data-reveal]:nth-child(3) { transition-delay: 0.2s; }
[data-reveal-group] [data-reveal]:nth-child(4) { transition-delay: 0.3s; }
[data-reveal-group] [data-reveal]:nth-child(5) { transition-delay: 0.4s; }
[data-reveal-group] [data-reveal]:nth-child(6) { transition-delay: 0.5s; }

/* -------- Header: transición suave ya existente + sombra -------- */
#top-header,
#main-header-wrapper {
  transition: box-shadow 0.3s ease, background-color 0.3s ease, padding 0.3s ease;
}
#main-header-wrapper.scrolled {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
}

/* -------- Menú móvil: overlay y panel deslizante -------- */
.mobile-menu-overlay {
  transition: opacity 0.3s ease;
}
.mobile-menu-panel {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-menu-overlay[hidden] {
  display: none !important;
}
.mobile-menu-overlay.is-open {
  opacity: 1;
}
.mobile-menu-overlay.is-open .mobile-menu-panel {
  transform: translateX(0);
}

/* -------- Hero: entrada suave -------- */
.hero-logo,
.hero-tagline,
.hero-subtitle {
  opacity: 0;
  transform: translateY(18px);
  animation: heroIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-logo { animation-delay: 0.05s; }
.hero-tagline { animation-delay: 0.25s; }
.hero-subtitle { animation-delay: 0.4s; }

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

/* -------- Tarjetas: hover con elevación y zoom de imagen -------- */
.product-cat-card,
.location-card,
.product-card {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
}
.product-cat-card:hover,
.location-card:hover,
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}
.product-cat-card img,
.location-card img,
.product-card img {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.product-cat-card:hover img,
.location-card:hover img,
.product-card:hover img {
  transform: scale(1.06);
}

/* -------- Botones: micro-interacción -------- */
.btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.25s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}
.btn:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

/* -------- Links de navegación: subrayado animado -------- */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* -------- Fade-in general de imágenes al cargar -------- */
img[data-fade] {
  opacity: 0;
  transition: opacity 0.5s ease;
}
img[data-fade].is-loaded {
  opacity: 1;
}