/* ============================================================
   KATARAS EXCAVACIONES — galeria.css
   Depende de Swiper CSS (importar vía CDN en el <head>)
   ============================================================ */

/* ============================================================
   SECCIÓN GALERÍA
   ============================================================ */
.galeria-section {
  padding: 96px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

/* Patrón diagonal de fondo — textura metálica/industrial */
.galeria-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 24px,
    rgba(255, 255, 255, .018) 24px,
    rgba(255, 255, 255, .018) 25px
  );
  pointer-events: none;
}

/* Manchas de color de fondo */
.galeria-section::after {
  content: '';
  position: absolute;
  bottom: -120px; right: -120px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 168, 0, .08) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Encabezado: override para fondo oscuro ── */
.galeria-section .section-tag {
  color: var(--color-dark);
  background: var(--color-yellow);
}

.galeria-section .section-title {
  color: #fff;
}

.galeria-section .section-title .highlight {
  color: var(--color-yellow);
}

.galeria-section .section-title .highlight::after {
  background: var(--color-yellow);
  opacity: .3;
}

.galeria-section .section-description {
  color: rgba(255, 255, 255, .62);
}

.galeria-section .section-description strong {
  color: rgba(255, 255, 255, .9);
}

/* ============================================================
   SLIDER CONTAINER
   ============================================================ */
.galeria-slider-container {
  position: relative;
  margin-bottom: 56px;
  /* Sangría lateral para que las flechas de nav tengan espacio */
  padding: 0 0 48px;
}

/* ============================================================
   SWIPER — OVERRIDES
   ============================================================ */
.galeria-swiper {
  overflow: visible !important;
  padding-bottom: 4px !important;
}

/* ============================================================
   GALERÍA ITEM (CARD)
   ============================================================ */
.galeria-item {
  background: #111827;
  border-radius: 6px;
  overflow: hidden;
  border: 1.5px solid rgba(255, 255, 255, .07);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.swiper-slide-active .galeria-item,
.galeria-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .45);
  border-color: rgba(245, 168, 0, .35);
}

/* ── Contenedor de imagen ── */
.galeria-imagen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  flex-shrink: 0;
}

.galeria-imagen img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.4,0,.2,1);
}

.galeria-item:hover .galeria-imagen img {
  transform: scale(1.07);
}

/* ── Overlay al hover ── */
.galeria-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 62, 150, .72);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  cursor: pointer;
  transition: opacity .3s ease;
  backdrop-filter: blur(2px);
}

.galeria-item:hover .galeria-overlay { opacity: 1; }

.overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #fff;
  transform: translateY(10px);
  transition: transform .3s ease;
}

.galeria-item:hover .overlay-content { transform: translateY(0); }

.overlay-content i {
  font-size: 2rem;
  color: var(--color-yellow);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.4));
}

.overlay-content span {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #fff;
}

/* ── Franja de acento superior en la imagen ── */
.galeria-imagen::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-yellow);
  z-index: 1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.galeria-item:hover .galeria-imagen::before { transform: scaleX(1); }

/* ── Info del proyecto ── */
.galeria-info {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.galeria-titulo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: .03em;
  color: #fff;
  line-height: 1.1;
  transition: color .2s ease;
}

.galeria-item:hover .galeria-titulo { color: var(--color-yellow); }

.galeria-detalles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
}

.galeria-detalles span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .5);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.galeria-detalles span i {
  font-size: .65rem;
  color: var(--color-yellow);
}

.detalle-ubicacion { color: rgba(255, 255, 255, .7) !important; }

/* ============================================================
   SWIPER — NAVEGACIÓN (flechas personalizadas)
   ============================================================ */
.swiper-button-prev,
.swiper-button-next {
  width: 48px !important;
  height: 48px !important;
  background: var(--color-blue);
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, .1);
  top: 40% !important;
  transition: background .22s ease, border-color .22s ease,
              transform .22s ease, box-shadow .22s ease;
}

.swiper-button-prev { left: -20px !important; }
.swiper-button-next { right: -20px !important; }

/* Ocultar el ícono por defecto de Swiper */
.swiper-button-prev::after,
.swiper-button-next::after { display: none !important; }

/* Usar nuestros íconos FontAwesome */
.swiper-button-prev i,
.swiper-button-next i {
  font-size: 1rem;
  color: #fff;
  transition: color .22s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover,
.swiper-button-prev:focus,
.swiper-button-next:focus {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 168, 0, .3);
  outline: none;
}

.swiper-button-prev:hover i,
.swiper-button-next:hover i {
  color: var(--color-dark);
}

/* Estado deshabilitado */
.swiper-button-disabled {
  opacity: .35 !important;
  cursor: not-allowed !important;
}

/* ============================================================
   SWIPER — PAGINACIÓN (bullets)
   ============================================================ */
.swiper-pagination {
  bottom: 0 !important;
}

.swiper-pagination-bullet {
  width: 8px !important;
  height: 8px !important;
  background: rgba(255, 255, 255, .25) !important;
  opacity: 1 !important;
  border-radius: 2px !important;
  transition: width .25s ease, background .25s ease !important;
}

.swiper-pagination-bullet-active {
  background: var(--color-yellow) !important;
  width: 24px !important;
  border-radius: 2px !important;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.galeria-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 32px 40px;
  background: rgba(255, 255, 255, .04);
  border: 1.5px solid rgba(255, 255, 255, .1);
  border-left: 5px solid var(--color-yellow);
  border-radius: 6px;
}

.galeria-cta .cta-text {
  font-size: clamp(.9rem, 1.2vw, 1.05rem);
  color: rgba(255, 255, 255, .8);
  font-weight: 500;
}

.galeria-cta .cta-text i {
  color: var(--color-yellow);
  margin-right: 6px;
}

.btn-whatsapp-gallery {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  background: var(--color-yellow);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .875rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  text-decoration: none;
  border-radius: 4px;
  border: 2px solid var(--color-yellow);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: color .22s ease, border-color .22s ease,
              transform .22s ease, box-shadow .22s ease;
}

.btn-whatsapp-gallery::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateY(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  z-index: 0;
}

.btn-whatsapp-gallery > * { position: relative; z-index: 1; }

.btn-whatsapp-gallery:hover,
.btn-whatsapp-gallery:focus {
  color: var(--color-blue);
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 168, 0, .3);
  outline: none;
}

.btn-whatsapp-gallery:hover::before,
.btn-whatsapp-gallery:focus::before { transform: translateY(0); }

.btn-whatsapp-gallery i { font-size: 1rem; }

/* ============================================================
   MODAL DE IMAGEN (implementación básica, activado por JS)
   ============================================================ */
.galeria-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(2, 2, 2, .92);
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
  backdrop-filter: blur(6px);
}

.galeria-modal.open {
  display: flex;
  animation: modalFadeIn .25s ease;
}

.galeria-modal-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .7);
  border: 2px solid rgba(245, 168, 0, .3);
}

.galeria-modal-close {
  position: absolute;
  top: 20px; right: 24px;
  width: 40px; height: 40px;
  background: var(--color-yellow);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-dark);
  transition: background .2s ease, transform .2s ease;
}

.galeria-modal-close:hover { background: #fff; transform: rotate(90deg); }

@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .swiper-button-prev { left: 0 !important; }
  .swiper-button-next { right: 0 !important; }
}

@media (max-width: 768px) {
  .galeria-section { padding: 72px 0; }

  .galeria-slider-container { padding-bottom: 40px; }

  .swiper-button-prev,
  .swiper-button-next { display: none !important; }

  .galeria-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 16px;
  }

  .btn-whatsapp-gallery { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .galeria-detalles { gap: 4px 8px; }
}