/* ============================================
   Las Caritas del Tuyú - Estilos
   Paleta: Azules y celestes
   ============================================ */

:root {
  /* Paleta principal - Azules y celestes */
  --azul-oscuro: #0d4f8b;
  --azul-medio: #1e6bb8;
  --azul: #2d8fd9;
  --celeste: #5eb8e6;
  --celeste-claro: #8fd4f0;
  --celeste-pastel: #b8e4f5;
  --blanco-roto: #f8fcff;
  --blanco: #ffffff;
  
  /* Acentos */
  --dorado: #e8b54a;
  --dorado-claro: #f5d98a;
  
  /* Textos */
  --texto-oscuro: #1a3a52;
  --texto-medio: #2d5a7b;
  --texto-claro: #5a8aa8;
  
  /* Sombras y bordes */
  --sombra-suave: 0 4px 20px rgba(13, 79, 139, 0.12);
  --sombra-media: 0 8px 30px rgba(13, 79, 139, 0.15);
  --sombra-fuerte: 0 12px 40px rgba(13, 79, 139, 0.2);
  
  /* Espaciado */
  --espacio-xs: 0.5rem;
  --espacio-sm: 1rem;
  --espacio-md: 1.5rem;
  --espacio-lg: 2.5rem;
  --espacio-xl: 4rem;
  
  /* Transiciones */
  --transicion: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Quicksand', sans-serif;
  color: var(--texto-oscuro);
  background: var(--blanco-roto);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* ========== Navegación ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--celeste-pastel);
  backdrop-filter: blur(10px);
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--espacio-sm) var(--espacio-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #062540;
  text-decoration: none;
}

.nav-brand:hover {
  color: var(--azul-oscuro);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: #062540;
  font-weight: 600;
  transition: var(--transicion);
}

.nav-menu a:hover {
  color: var(--azul-oscuro);
}

.btn-donar-nav {
  background: rgba(255, 255, 255, 0.9);
  color: #062540 !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 2px solid #062540;
  font-weight: 700;
}

.btn-donar-nav:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-media);
  background: #062540;
  color: white !important;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(6, 37, 64, 0.12);
  border-radius: 14px;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 10px 25px rgba(13, 79, 139, 0.12);
  transition: var(--transicion);
}

.nav-toggle:hover {
  transform: translateY(-2px);
  background: white;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #062540;
  border-radius: 2px;
  transition: var(--transicion);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 37, 64, 0.45);
  backdrop-filter: blur(4px);
  z-index: 999;
}

.nav-drawer-backdrop[hidden] {
  display: none !important;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 100%);
  height: 100vh;
  padding: 1.5rem;
  background: linear-gradient(180deg, #f8fcff 0%, #d9f1fb 100%);
  box-shadow: -18px 0 40px rgba(6, 37, 64, 0.2);
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 1001;
  overflow-y: auto;
}

.nav-drawer.active {
  transform: translateX(0);
}

.nav-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--espacio-sm);
  margin-bottom: var(--espacio-lg);
}

.nav-drawer-eyebrow {
  color: var(--azul);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.nav-drawer-header h2 {
  color: #062540;
  font-size: 1.5rem;
  line-height: 1.2;
}

.nav-drawer-close {
  border: none;
  background: white;
  color: #062540;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--sombra-suave);
}

.nav-drawer-section {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 1.15rem;
  box-shadow: var(--sombra-suave);
  margin-bottom: var(--espacio-md);
}

.nav-drawer-section h3 {
  color: #062540;
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
}

.nav-drawer-section p {
  color: var(--texto-medio);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-drawer-links {
  display: grid;
  gap: 0.75rem;
}

.nav-drawer-links a,
.nav-drawer-card {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(94, 184, 230, 0.14);
  color: #062540;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transicion);
}

.nav-drawer-links a:hover,
.nav-drawer-card:hover {
  background: #062540;
  color: white;
}

.nav-drawer-card {
  margin-top: 0.9rem;
}

.nav-drawer-card span,
.nav-drawer-card strong {
  display: block;
}

.nav-drawer-card strong {
  font-size: 0.95rem;
  margin-top: 0.2rem;
}

.nav-drawer-social-links {
  margin-top: var(--espacio-sm);
  justify-content: flex-start;
}

.nav-drawer .redes-links a.redes-icon {
  background: rgba(94, 184, 230, 0.14);
}

.nav-drawer .redes-links a.redes-icon:hover {
  background: #062540;
  color: white;
}

.redes-icon.social-blog {
  color: #f57c00 !important;
  background: rgba(245, 124, 0, 0.12) !important;
}

.redes-icon.social-facebook {
  color: #1877f2 !important;
  background: rgba(24, 119, 242, 0.12) !important;
}

.redes-icon.social-instagram {
  color: #ffffff !important;
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4) !important;
}

.redes-icon.social-x {
  color: #111111 !important;
  background: rgba(17, 17, 17, 0.08) !important;
}

.redes-icon.social-blog:hover,
.redes-icon.social-facebook:hover,
.redes-icon.social-instagram:hover,
.redes-icon.social-x:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-media);
}

/* ========== Hero ========== */
.hero {
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: url("../imagenes/fondo38.jpg") center center / cover no-repeat;
  background-color: var(--azul-oscuro);
  padding: calc(80px + var(--espacio-lg)) var(--espacio-lg) var(--espacio-lg);
  text-align: center;
  /* Fondo nítido: buena calidad de renderizado */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.hero-overlay {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  color: white;
  margin-bottom: var(--espacio-md);
  line-height: 1.3;
  padding: var(--espacio-md) var(--espacio-lg);
  background: rgba(13, 79, 139, 0.72);
  border-radius: 12px;
  display: inline-block;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--espacio-md) 0;
  padding: var(--espacio-md);
}

.hero-logo img {
  max-width: 380px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { transform: scale(0.96); }
  50% { transform: scale(1.04); }
}

.hero-subtitle {
  font-size: 1.45rem;
  color: white;
  margin-bottom: var(--espacio-sm);
  font-style: italic;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-text {
  color: white;
  margin-bottom: var(--espacio-lg);
  font-size: 1.25rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

/* ========== Botones ========== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transicion);
  font-family: inherit;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
  color: var(--texto-oscuro);
  box-shadow: var(--sombra-media);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(232, 181, 74, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--azul);
  border: 2px solid var(--azul);
}

.btn-secondary:hover {
  background: var(--azul);
  color: white;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--azul);
  border: 2px solid var(--celeste);
}

.btn-outline:hover {
  background: var(--celeste);
  color: white;
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

/* ========== Secciones genéricas ========== */
.section {
  padding: var(--espacio-xl) var(--espacio-md);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding-left: var(--espacio-md);
  padding-right: var(--espacio-md);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--azul-oscuro);
  text-align: center;
  margin-bottom: var(--espacio-sm);
}

.section-intro {
  text-align: center;
  color: var(--texto-medio);
  max-width: 700px;
  margin: 0 auto var(--espacio-lg);
}

/* ========== Quiénes Somos ========== */
/* Bloque fondo22: desde Quiénes Somos hasta el footer */
.fondo22-bloque {
  background: url("../imagenes/fondo22.jpg") center center / cover no-repeat;
}

.fondo22-bloque .quienes-somos {
  background: url("../imagenes/fondo29.jpg") center center / cover no-repeat;
}

.fondo22-bloque .nuestra-obra,
.fondo22-bloque .como-ayudar,
.fondo22-bloque .diapositivas-section,
.fondo22-bloque .multimedia {
  background: transparent;
}

.quienes-somos {
  position: relative;
}

.quienes-somos .container {
  position: relative;
  z-index: 1;
}

.quienes-somos .section-title {
  color: #062540;
  font-weight: 700;
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  background: rgba(184, 228, 245, 0.92);
  margin-left: 50%;
  transform: translateX(-50%);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.quienes-intro {
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 600;
  color: #062540;
  text-align: center;
  margin-bottom: var(--espacio-sm);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.quienes-intro-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: #062540;
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--espacio-lg);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.quienes-somos .quienes-intro {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  background: rgba(184, 228, 245, 0.92);
  margin-left: 50%;
  transform: translateX(-50%);
  margin-bottom: var(--espacio-sm);
}

.quienes-somos .quienes-intro-text {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  background: rgba(184, 228, 245, 0.92);
  margin: var(--espacio-sm) auto var(--espacio-lg);
  margin-left: 50%;
  transform: translateX(-50%);
  max-width: 90%;
}

.quienes-somos .quienes-content {
  padding: var(--espacio-lg);
  border-radius: 12px;
  background: rgba(184, 228, 245, 0.92);
}

.quienes-somos .quienes-content p {
  color: #062540;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.15);
}

.quienes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-xl);
  align-items: center;
}

.quienes-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.quienes-image img {
  max-width: 85%;
  width: auto;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: var(--sombra-media);
  display: block;
}

.quienes-content p {
  margin-bottom: var(--espacio-md);
  color: var(--texto-medio);
}

/* ========== Nuestra Obra ========== */
.nuestra-obra .section-title {
  color: #062540;
  font-weight: 700;
}

.nuestra-obra {
  background: linear-gradient(180deg, var(--celeste-pastel) 0%, white 100%);
  padding-bottom: var(--espacio-md);
}

.obra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--espacio-sm);
  margin-bottom: var(--espacio-lg);
}

.obra-card {
  background: rgba(220, 242, 255, 0.95);
  padding: var(--espacio-lg);
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
}

.obra-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-fuerte);
}

.obra-icon {
  font-size: 2.5rem;
  margin-bottom: var(--espacio-sm);
}

.obra-card h3 {
  color: #062540;
  font-weight: 700;
  margin-bottom: var(--espacio-xs);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.obra-card p {
  color: #062540;
  font-size: 0.95rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.obra-cita {
  text-align: center;
  font-family: 'Quicksand', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: #062540;
  padding: var(--espacio-md) var(--espacio-lg);
  margin-bottom: var(--espacio-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.15);
  animation: obraCitaBrillo 4s ease-in-out infinite;
}

@keyframes obraCitaBrillo {
  0%, 100% { opacity: 1; text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.15); }
  50% { opacity: 0.95; text-shadow: 0 3px 8px rgba(0, 0, 0, 0.25), 0 0 20px rgba(30, 107, 184, 0.2); }
}

/* ========== Cómo Ayudar ========== */
.como-ayudar .section-title {
  color: #062540;
  font-weight: 700;
}

.como-ayudar .section-intro {
  font-size: 1.35rem;
  font-weight: 600;
  color: #062540;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.como-ayudar {
  background: white;
  padding-top: var(--espacio-md);
}

.ayuda-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--espacio-sm);
  margin-bottom: var(--espacio-lg);
}

.ayuda-card {
  padding: var(--espacio-lg);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--blanco-roto), var(--celeste-pastel));
  border: 1px solid var(--celeste-claro);
  transition: var(--transicion);
}

.ayuda-card:hover {
  transform: translateY(-3px);
  border-color: var(--celeste);
}

.ayuda-numero {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--celeste);
  margin-bottom: var(--espacio-xs);
}

.ayuda-card h3 {
  color: #062540;
  font-weight: 700;
  margin-bottom: var(--espacio-xs);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.ayuda-card p {
  color: #062540;
  font-size: 0.95rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ayuda-buttons {
  display: flex;
  gap: var(--espacio-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Diapositivas - Visor tipo libro ========== */
.diapositivas-section .section-title {
  color: #062540;
  font-weight: 700;
}

.diapositivas-section .section-intro {
  font-size: 1.35rem;
  font-weight: 600;
  color: #062540;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.diapositivas-section {
  background: linear-gradient(180deg, white 0%, var(--celeste-pastel) 50%, white 100%);
  padding-top: var(--espacio-md);
}

.book-viewer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--espacio-md);
  margin: var(--espacio-lg) 0;
  min-height: 450px;
}

.book-nav {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--azul);
  background: white;
  color: var(--azul);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
  flex-shrink: 0;
}

.book-nav:hover {
  background: var(--azul);
  color: white;
  transform: scale(1.05);
}

.book-nav svg {
  width: 24px;
  height: 24px;
}

.book-container {
  flex: 1;
  max-width: 900px;
  overflow: hidden;
}

.book-pages {
  position: relative;
  width: 100%;
}

.book-page {
  display: none;
  animation: slideIn 0.5s ease;
}

.book-page.active {
  display: block;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.book-page img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: var(--sombra-fuerte);
}

.book-indicators {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espacio-sm);
}

.book-counter {
  font-weight: 600;
  color: var(--azul-oscuro);
}

.book-dots {
  display: flex;
  gap: 8px;
}

.book-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--celeste-claro);
  cursor: pointer;
  transition: var(--transicion);
}

.book-dot.active {
  background: var(--azul);
  transform: scale(1.2);
}

/* ========== Multimedia ========== */
.multimedia .section-title {
  color: #062540;
  font-weight: 700;
}

.multimedia .section-intro {
  font-size: 1.4rem;
  font-weight: 600;
  color: #062540;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.multimedia {
  background: white;
  padding-top: var(--espacio-sm);
}

.multimedia-content {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-xl);
}

.video-container h3,
.gallery-section h3 {
  color: #062540;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--espacio-md);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--sombra-media);
}

.video-wrapper iframe,
.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-placeholder {
  display: block;
  text-decoration: none;
  overflow: hidden;
  background: var(--celeste-pastel);
}

.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transicion);
}

.video-placeholder:hover img {
  transform: scale(1.03);
}

.video-container {
  text-align: center;
}

.video-container .btn {
  margin-top: var(--espacio-md);
}

.video-container .btn-outline {
  background: var(--azul-oscuro);
  color: white;
  border: 2px solid var(--azul-oscuro);
}

.video-container .btn-outline:hover {
  background: var(--azul-oscuro);
  color: white;
  border-color: var(--azul-oscuro);
}

.gallery-carousel {
  overflow: hidden;
}

.gallery-track {
  display: flex;
  gap: var(--espacio-md);
  animation: scrollGallery 20s linear infinite;
}

.gallery-slide {
  flex-shrink: 0;
  width: 300px;
}

.gallery-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
}

@keyframes scrollGallery {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== Galería dinámica ========== */
.galeria-imagenes {
  background: linear-gradient(180deg, #f8fcff 0%, #dff4fb 100%);
}

body.gallery-page {
  background: linear-gradient(180deg, #d9eff9 0%, #f8fcff 100%);
}

.gallery-hero {
  padding: calc(88px + var(--espacio-xl)) var(--espacio-md) var(--espacio-lg);
  background: linear-gradient(135deg, rgba(13, 79, 139, 0.95), rgba(94, 184, 230, 0.88));
  color: white;
  text-align: center;
}

.gallery-hero .container {
  max-width: 850px;
}

.gallery-hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: var(--espacio-sm);
  opacity: 0.9;
}

.gallery-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: var(--espacio-sm);
}

.gallery-hero p:last-child {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.08rem;
  font-weight: 600;
}

.gallery-back-btn {
  margin-top: var(--espacio-md);
  background: #062540;
  border-color: #062540;
  color: white;
  box-shadow: var(--sombra-media);
}

.gallery-back-btn:hover {
  background: #0d4f8b;
  color: white;
  border-color: #0d4f8b;
}

.gallery-page-section {
  padding-top: var(--espacio-xl);
}

.gallery-back-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--espacio-xl);
}

.galeria-imagenes .section-title {
  color: #062540;
  font-weight: 700;
}

.galeria-imagenes .section-intro {
  font-size: 1.08rem;
  font-weight: 600;
}

.gallery-count {
  text-align: center;
  color: var(--azul-oscuro);
  font-weight: 700;
  margin-bottom: var(--espacio-lg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--espacio-md);
}

.gallery-card {
  border: none;
  padding: 0;
  background: white;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--sombra-suave);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-align: left;
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-media);
}

.gallery-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.gallery-card-label {
  display: block;
  padding: 0.9rem 1rem 1rem;
  color: #062540;
  font-weight: 700;
  text-align: center;
}

.gallery-count[hidden],
.gallery-card-label {
  display: none !important;
}

.gallery-empty {
  grid-column: 1 / -1;
  padding: 1.5rem;
  text-align: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--texto-medio);
  font-weight: 700;
  box-shadow: var(--sombra-suave);
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 37, 64, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1100;
}

.gallery-lightbox[hidden] {
  display: none !important;
}

.gallery-lightbox-content {
  max-width: min(900px, 100%);
  max-height: calc(100vh - 3rem);
  background: white;
  border-radius: 20px;
  padding: 1rem;
  box-shadow: var(--sombra-fuerte);
}

.gallery-lightbox-content img {
  max-width: 100%;
  max-height: calc(100vh - 9rem);
  display: block;
  margin: 0 auto;
  border-radius: 14px;
}

.gallery-lightbox-content img[src=""] {
  display: none;
}

.gallery-lightbox-content p {
  margin-top: 0.75rem;
  text-align: center;
  color: #062540;
  font-weight: 700;
}

.gallery-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: white;
  color: #062540;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--sombra-suave);
}

/* ========== Donar ========== */
.donar-section {
  position: relative;
  background: url("../imagenes/fondo39.jpg") center center / cover no-repeat;
  color: white;
}

.donar-section .section-title,
.donar-section .section-intro {
  color: white;
}

.donar-section .section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
}

.donar-section .section-intro {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  opacity: 0.95;
  font-weight: 600;
}

.donar-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.donar-content p {
  margin-bottom: var(--espacio-md);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 600;
}

.donar-note {
  margin-top: var(--espacio-md);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  opacity: 0.95;
  font-weight: 600;
}

.donar-note a {
  color: white;
  text-decoration: underline;
}

/* ========== Contacto ========== */
.contacto {
  background: url("../imagenes/fondo50.jpg") center center / cover no-repeat;
  background-color: var(--azul-oscuro);
}

.contacto .section-title {
  color: white;
  font-weight: 800;
}

.contacto .section-intro {
  color: white;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 700;
}

.contacto-datos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--espacio-md);
  max-width: 700px;
  margin: 0 auto;
}

.contacto-item {
  display: flex;
  gap: var(--espacio-md);
  padding: var(--espacio-md);
  background: var(--celeste-pastel);
  border-radius: 12px;
  box-shadow: var(--sombra-suave);
}

.contacto-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contacto-item strong {
  display: block;
  color: #062540;
  margin-bottom: 2px;
  font-weight: 700;
}

.contacto-item p {
  color: #062540;
  font-size: 0.95rem;
  font-weight: 600;
}

.contacto-item a {
  color: #062540;
  text-decoration: none;
  font-weight: 700;
}

.contacto-item a:hover {
  text-decoration: underline;
}

.contacto-item-fundadora {
  grid-column: 1 / -1;
  justify-content: center;
  text-align: center;
}

.contacto-item-fundadora strong {
  font-size: 1.3rem;
}

.contacto-item-fundadora p {
  font-size: 1.25rem;
  font-weight: 700;
}

.contacto-telefonos .contacto-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.6rem 1rem;
  background: #25D366;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transicion);
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.35);
}

.contacto-telefonos .contacto-whatsapp:hover {
  background: #20bd5a;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
}

.contacto-telefonos .contacto-whatsapp svg {
  flex-shrink: 0;
}

.contacto-redes {
  grid-column: 1 / -1;
  padding: var(--espacio-md);
  background: var(--celeste-pastel);
  border-radius: 12px;
  box-shadow: var(--sombra-suave);
  text-align: center;
}

.contacto-redes strong {
  display: block;
  margin-bottom: var(--espacio-sm);
  color: #062540;
  font-weight: 700;
}

.contacto-redes .redes-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--espacio-sm);
  justify-content: center;
}

.redes-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--espacio-sm);
}

.contacto .redes-links a.redes-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.85);
  color: #062540;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transicion);
}

.contacto .redes-links a.redes-icon svg {
  flex-shrink: 0;
  display: block;
}

.contacto .redes-links a.redes-icon:hover {
  background: #062540;
  color: white;
}

.contacto .redes-links a.redes-icon.social-blog:hover {
  background: rgba(245, 124, 0, 0.18) !important;
  color: #f57c00 !important;
}

.contacto .redes-links a.redes-icon.social-facebook:hover {
  background: rgba(24, 119, 242, 0.18) !important;
  color: #1877f2 !important;
}

.contacto .redes-links a.redes-icon.social-instagram:hover {
  color: #ffffff !important;
}

.contacto .redes-links a.redes-icon.social-x:hover {
  background: rgba(17, 17, 17, 0.14) !important;
  color: #111111 !important;
}

/* ========== Footer ========== */
.footer {
  background: var(--azul-oscuro);
  color: white;
  padding: var(--espacio-lg);
  text-align: center;
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--espacio-md);
}

.footer-content p {
  opacity: 0.9;
  font-size: 1.05rem;
  font-weight: 600;
}

.footer-copy {
  margin-top: var(--espacio-sm);
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.85;
}

.footer-dev {
  margin-top: var(--espacio-md);
  font-size: 0.98rem;
  font-weight: 600;
  opacity: 0.9;
}

.footer-dev a {
  color: var(--celeste-claro);
  text-decoration: none;
}

.footer-dev a:hover {
  text-decoration: underline;
  color: white;
}

/* ========== Responsive ========== */
/* Nav en menú hamburguesa desde 992px para que no se superponga "Donar ahora" */
@media (max-width: 992px) {
  .navbar {
    min-height: 56px;
  }

  .nav-container {
    padding: 0.6rem 1rem;
    min-height: 56px;
  }

  .nav-brand {
    font-size: 0.95rem;
    max-width: 65%;
    line-height: 1.3;
  }

  .nav-menu {
    display: none;
  }

  .nav-toggle {
    width: 44px;
    height: 44px;
  }

  .nav-drawer {
    width: min(360px, 100%);
  }

  .hero {
    padding-top: calc(56px + var(--espacio-md));
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--espacio-lg) var(--espacio-sm);
  }

  .container {
    padding-left: var(--espacio-sm);
    padding-right: var(--espacio-sm);
    width: 100%;
    max-width: 100%;
  }

  .section-title {
    text-align: center;
    display: block;
  }

  .section-intro {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .quienes-somos {
    padding: var(--espacio-lg) var(--espacio-sm);
  }

  .quienes-somos .section-title {
    font-size: 1.4rem;
    padding: 0.5rem 1rem;
    max-width: 95%;
    text-align: center;
  }

  .quienes-somos .quienes-intro {
    display: block;
    margin-left: 0;
    transform: none;
    font-size: 1.15rem;
    padding: 0.6rem 1rem;
    max-width: 100%;
    text-align: center;
  }

  .quienes-somos .quienes-intro-text {
    display: block;
    margin-left: 0;
    transform: none;
    font-size: 1rem;
    padding: 0.6rem 1rem;
    max-width: 100%;
    text-align: center;
  }

  .quienes-grid {
    grid-template-columns: 1fr;
    gap: var(--espacio-md);
  }

  .quienes-image {
    order: -1;
  }

  .quienes-image img {
    max-width: 100%;
    max-height: 280px;
  }

  .quienes-somos .quienes-content {
    padding: var(--espacio-md);
  }

  .quienes-somos .quienes-content p {
    font-size: 0.95rem;
    margin-bottom: var(--espacio-sm);
  }

  .ayuda-grid {
    grid-template-columns: 1fr;
  }

  .contacto {
    padding: var(--espacio-lg) var(--espacio-sm);
    text-align: center;
  }

  .contacto .container {
    padding-left: var(--espacio-sm);
    padding-right: var(--espacio-sm);
  }

  .contacto .section-title {
    font-size: 1.6rem;
    display: block;
    margin-left: 0;
    margin-right: 0;
    text-align: center;
  }

  .contacto .section-intro {
    font-size: 1.05rem;
    max-width: 100%;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--espacio-xs);
  }

  .contacto-datos {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
  }

  .contacto-item {
    width: 100%;
    padding: var(--espacio-md);
    text-align: left;
  }

  .contacto-item-fundadora {
    text-align: center;
  }

  .contacto-telefonos .contacto-whatsapp {
    display: inline-flex;
    width: auto;
    margin-top: 0.5rem;
  }

  .contacto-redes {
    padding: var(--espacio-md);
    text-align: center;
  }

  .contacto-redes .redes-links {
    justify-content: center;
  }

  .contacto .redes-links a.redes-icon {
    font-size: 0.85rem;
    padding: 0.5rem 0.65rem;
  }

  .nav-drawer {
    padding: 1rem;
  }

  .nav-drawer-social-links {
    justify-content: center;
  }

  .gallery-card img {
    height: 220px;
  }

  .book-viewer {
    flex-direction: column;
  }

  .book-nav {
    order: 2;
  }

  .book-prev {
    order: 1;
  }

  .book-next {
    order: 3;
  }

  .gallery-lightbox {
    padding: 1rem;
  }

  .gallery-lightbox-content {
    padding: 0.75rem;
  }
}