/* =============================
   GALERIA CSS
   ============================= */

:root {
  --azul:       #1F3A56;
  --terracota:  #B66A4E;
  --naranja:    #D08A4B;
  --beige:      #E3B778;
  --borde:      #6A3F44;
  --fondo:      #F2F2F2;
  --blanco:     #FFFFFF;
  --sombra:     rgba(31,58,86,0.15);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Raleway', sans-serif;

  --transition: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--fondo);
  color: var(--azul);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; }

.galeria-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* =============================
   HEADER
   ============================= */
.galeria-header {
  background: linear-gradient(135deg, var(--azul) 0%, #16304A 100%);
  color: var(--blanco);
  padding: 12px 32px;
  box-shadow: 0 4px 20px var(--sombra);
  position: sticky;
  top: 0;
  z-index: 100;
}

.galeria-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.galeria-header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.galeria-header__logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.galeria-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1;
}

.galeria-brand-main {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blanco);
}

.galeria-brand-sub {
  font-family: var(--font-body);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--beige);
}

.galeria-header__title-wrap {
  flex: 1;
  text-align: center;
  min-width: auto;
}

.galeria-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  margin: 0;
}

.galeria-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.galeria-back:hover {
  background: var(--naranja);
  border-color: var(--naranja);
  transform: translateX(-3px);
}

/* =============================
   SECCION REDES SOCIALES
   ============================= */
.galeria-social-section {
  background: linear-gradient(135deg, var(--fondo) 0%, #e8e2d6 100%);
  padding: 32px 32px;
  margin-bottom: 48px;
  border-radius: 12px;
  text-align: center;
}

.galeria-social-text {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--azul);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.galeria-social-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.galeria-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--blanco);
  color: var(--azul);
  border: 2px solid var(--beige);
  transition: all var(--transition);
  box-shadow: 0 2px 8px var(--sombra);
}

.galeria-social-link:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px var(--sombra);
}

.galeria-social-link--facebook {
  color: #1877F2;
}

.galeria-social-link--facebook:hover {
  background: #1877F2;
  color: var(--blanco);
  border-color: #1877F2;
}

.galeria-social-link--instagram {
  color: #E1306C;
}

.galeria-social-link--instagram:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%);
  color: var(--blanco);
  border-color: transparent;
}

@media (max-width: 767px) {
  .galeria-social-section {
    padding: 24px 18px;
    margin-bottom: 32px;
  }

  .galeria-social-text {
    font-size: 0.9rem;
    margin-bottom: 12px;
  }

  .galeria-social-icons {
    gap: 12px;
  }

  .galeria-social-link {
    width: 44px;
    height: 44px;
  }
  }
}
.galeria-main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 64px 32px;
}

/* =============================
   SECCION
   ============================= */
.galeria-section {
  margin-bottom: 80px;
  margin-left: 24px;
  margin-right: 24px;
}

.galeria-section:last-child {
  margin-bottom: 0;
}

.galeria-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--azul);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--beige);
  letter-spacing: 0.04em;
}

/* =============================
   GRID RESPONSIVE AUTOMÁTICO
   
   Lógica: Las imágenes se distribuyen automáticamente según:
   - Desktop (≥ 1024px): 4 columnas
   - Tablet (768-1023px): 3 columnas
   - Mobile (< 768px): 2 columnas
   
   Los gaps se calculan dinámicamente. Las tarjetas mantienen
   proporción 4:3 con object-fit: cover.
   ============================= */

.galeria-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 24px;
}

.galeria-thumb {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 16px var(--sombra);
  transition: transform var(--transition), box-shadow var(--transition);
  aspect-ratio: 4 / 3;
}

.galeria-thumb:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 32px rgba(31,58,86,0.22);
}

.galeria-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.galeria-thumb:hover img {
  transform: scale(1.08);
}

/* =============================
   MODAL — IMAGEN AMPLIADA
   ============================= */
.galeria-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  gap: 20px;
}

.galeria-modal.active {
  display: flex;
}

.galeria-modal__close {
  position: absolute;
  top: 20px;
  right: 30px;
  width: 50px;
  height: 50px;
  border: none;
  background: rgba(255,255,255,0.15);
  color: var(--blanco);
  font-size: 2.2rem;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.galeria-modal__close:hover {
  background: var(--naranja);
  transform: rotate(90deg);
}

.galeria-modal__content {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  overflow: hidden;
}

.galeria-modal__content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: slideIn 0.4s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.galeria-modal__prev,
.galeria-modal__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border: 2px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
  color: var(--blanco);
  font-size: 1.8rem;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.galeria-modal__prev {
  left: 20px;
}

.galeria-modal__next {
  right: 20px;
}

.galeria-modal__prev:hover,
.galeria-modal__next:hover {
  background: var(--naranja);
  border-color: var(--naranja);
}

/* =============================
   RESPONSIVE
   ============================= */

/* Tablet 768px – 1023px: 3 columnas */
@media (max-width: 1023px) {
  .galeria-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 0 20px;
  }

  .galeria-main {
    padding: 48px 24px;
  }

  .galeria-section {
    margin-bottom: 64px;
    margin-left: 20px;
    margin-right: 20px;
  }
}

/* Mobile ≤ 767px: 2 columnas */
@media (max-width: 767px) {
  .galeria-header {
    padding: 10px 16px;
  }

  .galeria-header__inner {
    gap: 10px;
  }

  .galeria-header__logo {
    gap: 6px;
  }

  .galeria-header__logo-img {
    width: 48px;
    height: 48px;
  }

  .galeria-brand-main {
    font-size: 0.9rem;
  }

  .galeria-brand-sub {
    font-size: 0.45rem;
  }

  .galeria-title {
    font-size: 1.1rem;
  }

  .galeria-back {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 0 12px;
  }

  .galeria-main {
    padding: 32px 16px;
  }

  .galeria-section {
    margin-bottom: 48px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .galeria-section__title {
    font-size: 1.35rem;
    margin-bottom: 20px;
  }

  .galeria-modal__close {
    top: 12px;
    right: 16px;
    width: 42px;
    height: 42px;
    font-size: 1.8rem;
  }

  .galeria-modal__prev,
  .galeria-modal__next {
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
  }

  .galeria-modal__prev {
    left: 10px;
  }

  .galeria-modal__next {
    right: 10px;
  }
}

/* Extra small ≤ 480px: 1 columna */
@media (max-width: 480px) {
  .galeria-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .galeria-main {
    padding: 24px 12px;
  }

  .galeria-section {
    margin-bottom: 40px;
  }

  .galeria-section__title {
    font-size: 1.15rem;
    margin-bottom: 16px;
  }
}

/* =============================
   ACCESIBILIDAD
   ============================= */
.galeria-thumb:focus-visible {
  outline: 3px solid var(--naranja);
  outline-offset: 2px;
}

.galeria-back:focus-visible,
.galeria-modal__close:focus-visible,
.galeria-modal__prev:focus-visible,
.galeria-modal__next:focus-visible {
  outline: 2px solid var(--beige);
  outline-offset: 2px;
}