/* ==========================================================================
   GAVARA EVENTOS — library.css
   Biblioteca de fotografía: vista mosaico (grid) y vista carrusel.
   Usa exclusivamente los tokens de marca definidos en base.css.
   ========================================================================== */

/* Puente entre el Portafolio y la Biblioteca */
.portfolio-more {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  max-width: 46rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(45, 36, 89, 0.12);
  color: rgba(27, 23, 48, 0.65);
  font-size: 0.94rem;
}
.portfolio-more a {
  color: var(--gavara-gold-600);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.library-head {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 48rem;
}
.library-head h2 {
  font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.2rem);
  letter-spacing: -0.01em;
}
.library-head .support {
  color: rgba(27, 23, 48, 0.66);
  font-size: 0.96rem;
  max-width: 40rem;
}

/* ------------------------------------------------------------- CONTROLES */
.library-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(45, 36, 89, 0.12);
}

.library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.library-filters button {
  padding: 0.44rem 0.95rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(45, 36, 89, 0.62);
  border: 1px solid rgba(45, 36, 89, 0.16);
  border-radius: 999px;
  background: transparent;
  transition: color var(--dur-fast) var(--ease-editorial),
              border-color var(--dur-fast) var(--ease-editorial),
              background var(--dur-fast) var(--ease-editorial);
}
.library-filters button:hover {
  color: var(--gavara-navy-900);
  border-color: rgba(184, 135, 58, 0.6);
}
.library-filters button.is-active {
  color: var(--gavara-navy-900);
  background: var(--gavara-gold-400);
  border-color: var(--gavara-gold-400);
}

/* Interruptor de vista — mismo lenguaje que el selector de idioma */
.view-toggle {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--gavara-navy-900);
  border: 1px solid rgba(45, 36, 89, 0.3);
  border-radius: 999px;
  overflow: hidden;
}
.view-toggle button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.42rem 0.95rem;
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
  transition: background var(--dur-fast) var(--ease-editorial), color var(--dur-fast) var(--ease-editorial);
}
.view-toggle button svg { width: 15px; height: 15px; flex-shrink: 0; }
.view-toggle button:hover { background: rgba(45, 36, 89, 0.06); }
.view-toggle button.is-active {
  background: var(--gavara-gold-400);
  color: var(--gavara-navy-900);
}
.view-toggle button.is-active:hover { background: var(--gavara-gold-400); }
@media (max-width: 520px) {
  .view-toggle button .view-toggle-label { display: none; }
  .view-toggle button { padding: 0.42rem 0.85rem; }
}

.library-meta {
  margin-top: var(--space-sm);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(45, 36, 89, 0.5);
}

/* ----------------------------------------------------------- VISTA MOSAICO */
.library-grid {
  margin-top: var(--space-md);
  columns: 2;
  column-gap: 0.85rem;
}
@media (min-width: 700px) { .library-grid { columns: 3; column-gap: 1rem; } }
@media (min-width: 1100px) { .library-grid { columns: 4; column-gap: 1.1rem; } }
@media (min-width: 1500px) { .library-grid { columns: 5; } }

.library-grid button {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 0 0.85rem;
  padding: 0;
  break-inside: avoid;
  border-radius: 0.35rem;
  overflow: hidden;
  background: var(--gavara-cream-100);
  text-align: left;
  isolation: isolate;
}
@media (min-width: 700px) { .library-grid button { margin-bottom: 1rem; } }

.library-grid img {
  width: 100%;
  height: auto;
  transition: transform 0.9s var(--ease-editorial), filter 0.5s var(--ease-editorial);
}
.library-grid button:hover img,
.library-grid button:focus-visible img { transform: scale(1.05); }

.library-grid figcaption,
.library-grid .lib-cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.6rem 0.9rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--gavara-cream-50);
  background: linear-gradient(to top, rgba(27, 23, 48, 0.88) 12%, rgba(27, 23, 48, 0) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-med) var(--ease-editorial), transform var(--dur-med) var(--ease-editorial);
}
.library-grid button:hover .lib-cap,
.library-grid button:focus-visible .lib-cap { opacity: 1; transform: translateY(0); }
.library-grid .lib-cap span {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gavara-gold-400);
}
@media (hover: none) {
  .library-grid .lib-cap { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------- VISTA CARRUSEL */
.library-carousel {
  position: relative;
  margin-top: var(--space-md);
  padding: var(--space-sm) 0 0;
  overflow: hidden;
  border-radius: 0.5rem;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(200, 233, 232, 0.35) 0%, rgba(243, 238, 227, 0) 65%),
    var(--gavara-cream-50);
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
  /* margen vertical suficiente para que la foto activa (escala 1.16) no se recorte */
  padding: calc(var(--slide-h) * 0.11 + 0.9rem) 0;
  cursor: grab;
  touch-action: pan-y;
}
.carousel-viewport.is-dragging { cursor: grabbing; }

.carousel-track {
  display: flex;
  align-items: center;
  will-change: transform;
  transition: transform 0.72s var(--ease-editorial);
}
.carousel-track.no-anim { transition: none; }

.carousel-slide {
  position: relative;
  flex: 0 0 auto;
  width: var(--slide-w);
  margin-inline: calc(var(--slide-gap) / 2);
  border-radius: 0.4rem;
  overflow: hidden;
  background: var(--gavara-cream-100);
  transform: scale(0.78);
  opacity: 0.42;
  filter: saturate(0.65);
  box-shadow: 0 18px 40px -26px rgba(27, 23, 48, 0.5);
  transition: transform 0.72s var(--ease-editorial), opacity 0.72s var(--ease-editorial),
              filter 0.72s var(--ease-editorial), box-shadow 0.72s var(--ease-editorial);
}
.carousel-slide.is-near { transform: scale(0.86); opacity: 0.62; }
.carousel-slide.is-active {
  transform: scale(1.16);
  opacity: 1;
  filter: none;
  z-index: 3;
  box-shadow: 0 40px 70px -32px rgba(27, 23, 48, 0.62);
}
.carousel-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(216, 181, 100, 0);
  border-radius: inherit;
  transition: border-color var(--dur-med) var(--ease-editorial);
  pointer-events: none;
}
.carousel-slide.is-active::after { border-color: rgba(216, 181, 100, 0.55); }

.carousel-slide img {
  width: 100%;
  height: var(--slide-h);
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.library-carousel {
  --slide-w: clamp(150px, 34vw, 210px);
  --slide-h: clamp(200px, 45vw, 280px);
  --slide-gap: clamp(0.8rem, 2.4vw, 1.6rem);
}
@media (min-width: 700px) {
  .library-carousel {
    --slide-w: clamp(210px, 20vw, 270px);
    --slide-h: clamp(280px, 27vw, 360px);
  }
}
@media (min-width: 1200px) {
  .library-carousel {
    --slide-w: 300px;
    --slide-h: 400px;
  }
}

/* Pie del carrusel: descripción + navegación */
.carousel-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 2.5vw, 1.6rem);
  padding: clamp(1.4rem, 3vw, 2.2rem) var(--space-sm) var(--space-md);
}

.carousel-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.9rem;
  height: 2.9rem;
  color: var(--gavara-navy-900);
  border: 1px solid rgba(45, 36, 89, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  transition: background var(--dur-fast) var(--ease-editorial),
              border-color var(--dur-fast) var(--ease-editorial),
              transform var(--dur-fast) var(--ease-editorial);
}
.carousel-nav:hover {
  background: var(--gavara-gold-400);
  border-color: var(--gavara-gold-400);
}
.carousel-prev:hover { transform: translateX(-3px); }
.carousel-next:hover { transform: translateX(3px); }
.carousel-nav svg { width: 16px; height: 16px; }

.carousel-caption {
  flex: 1 1 auto;
  max-width: 34rem;
  text-align: center;
}
.carousel-caption .cap-collection {
  display: block;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gavara-gold-600);
}
.carousel-caption .cap-text {
  display: block;
  margin-top: 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.28rem);
  line-height: 1.35;
  color: var(--gavara-navy-900);
}
.carousel-caption .cap-count {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: rgba(45, 36, 89, 0.5);
}
.carousel-caption.is-swapping .cap-text,
.carousel-caption.is-swapping .cap-collection { opacity: 0; }
.carousel-caption .cap-text,
.carousel-caption .cap-collection { transition: opacity 0.28s var(--ease-editorial); }

.carousel-hint {
  padding: 0 var(--space-sm) var(--space-md);
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(45, 36, 89, 0.4);
}

/* Estados de vista */
.library-view[hidden] { display: none !important; }