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

html, body {
  height: 100%;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f5f5f5;
  color: #222;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Encabezado */
.header-contenido {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(#002b7f);
  color: white;
  padding: 1rem;
  text-align: center;
  gap: 0.5rem;
}

.logo {
  width: 40px;
  height: auto;
}

.header-contenido h1 {
  font-size: 1.3rem;
  line-height: 1.3;
}

/* Menú de navegación */
nav {
  background-color: white;
  border-top: 4px solid red;
  border-bottom: 1px solid #ccc;
}

.nav-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  padding: 0.5rem 0;
  gap: 1rem;
}

.nav-bar li a {
  text-decoration: none;
  color: #002b7f;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.nav-bar li a:hover {
  background-color: #f0f0f0;
}
/* Contenido principal */
main.contenido {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 1000px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

/* Secciones de contenido */
.seccion {
  margin-bottom: 2rem;
}

.titulo-rojo {
  color: #d52b1e;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.titulo-azul {
  color: #002b7f;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.seccion p {
  text-align: justify;
  line-height: 1.6;
  font-size: 1rem;
}

/* Himno */
.himno {
  white-space: pre-wrap;
  background-color: #f9f9f9;
  border-left: 5px solid #002b7f;
  padding: 1rem;
  font-size: 1rem;
  line-height: 1.5;
}

/* Pie de página con franja roja */
footer.pie {
  background-color: #d52b1e; /* Rojo institucional */
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  margin-top: auto;
  border-top: 4px solid #a60000; /* línea superior más oscura */
}

/* BH */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: #002b7f;
  padding: 0.5rem 1rem;
  cursor: pointer;
}
/*MAIN ORDENADO*/
.contenido-principal {
  max-width: 1200px;
  margin: auto;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.fila {
  display: grid;
  gap: 2rem;
}

.fila-arriba {
  grid-template-columns: 2fr 1fr;
  align-items: stretch;
}

.fila-galeria {
  grid-template-columns: 1fr;
}

.fila-abajo {
  grid-template-columns: 1fr 1fr;
}

.tarjeta {
  background-color: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}

.tarjeta h2, .tarjeta h3 {
  color: #002b7f;
  margin-bottom: 1rem;
  text-align: center;
}

.bienvenida p {
  text-align: center;
  font-size: 1rem;
}

.logo-bienvenida {
  display: block;
  margin: 1rem auto 0 auto;
  width: 90px;
  height: auto;
}

iframe {
  width: 100%;
  border: 0;
  border-radius: 10px;
}

/* Galería de imágenes */
.galeria-contenedor {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
  gap: 1.5rem;
  padding-top: 0.5rem;
}

.galeria-contenedor figure {
  text-align: center;
  flex: 1 1 30%;
  max-width: 250px;
}

.galeria-contenedor img {
  width: 100%;
  border-radius: 50% / 30%;
  object-fit: cover;
  height: 150px;
}

.galeria-contenedor figcaption {
  margin-top: 0.5rem;
  font-weight: bold;
  color: #002b7f;
}

/* Navegación rápida */
.tarjeta ul {
  list-style: none;
  padding: 0;
}

.tarjeta ul li {
  margin: 0.5rem 0;
}

.tarjeta ul li a {
  text-decoration: none;
  color: #002b7f;
  font-weight: bold;
}

.tarjeta ul li a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1200px) {
  .contenido-principal {
    padding: 1rem;
  }

  .fila-arriba {
    grid-template-columns: 1fr; 
  }

  .fila-abajo {
    grid-template-columns: 1fr;
  }

  .galeria-contenedor figure {
    flex: 1 1 45%;
  }
}

@media (max-width: 768px) {
  .galeria-contenedor figure {
    flex: 1 1 100%;
    max-width: 90%;
  }

  .header-contenido h2 {
    font-size: 1.1rem;
  }

  .nav-bar {
    flex-direction: column;
    align-items: center;
  }

  .nav-bar li {
    width: 100%;
    text-align: center;
  }

  .tarjeta {
    max-width: 100%;
    margin: 1rem 0;
  }

  footer > div {
    flex-direction: column !important;
    align-items: center !important;
  }
}
.galeria-instalaciones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding: 2rem;
}

.tarjeta-img {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.08);
  text-align: center;
  padding: 1rem;
}

.tarjeta-img img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}

.tarjeta-img h3 {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: #002b7f;
}
.galeria-contenedor {
  padding: 2rem;
  text-align: center;
}

.categorias {
  margin-bottom: 1rem;
}

.categorias button {
  background-color: #e6e6e6;
  border: none;
  margin: 0 5px;
  padding: 0.5rem 1rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.categorias button:hover,
.categorias button.activa {
  background-color: #002b7f;
  color: white;
}
.carrusel-principal {
  position: relative;
  max-width: 90%;
  margin: auto;
  overflow: hidden;
  border-radius: 10px;
}

.carrusel-imagenes {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.carrusel-imagenes img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}

.btn-prev,
.btn-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: #002b7f;
  color: white;
  border: none;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 50%;
  z-index: 1;
}

.btn-prev:hover,
.btn-next:hover {
  background-color: #003f9e;
}

.btn-prev {
  left: 10px;
}

.btn-next {
  right: 10px;
}

@media (max-width: 768px) {
  .carrusel-imagenes img {
    height: 180px;
  }
}
.carrusel-principal {
  position: relative;
  max-width: 800px;
  margin: 2rem auto;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  background-color: white;
}

.carrusel-imagenes {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carrusel-imagenes img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}

.btn-prev,
.btn-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: #002b7f;
  color: white;
  border: none;
  font-size: 2rem;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  border-radius: 50%;
  z-index: 2;
}

.btn-prev:hover,
.btn-next:hover {
  background-color: #0044b6;
}

.btn-prev {
  left: 10px;
}

.btn-next {
  right: 10px;
}
.galeria-contenedor {
  max-width: 1200px;
  margin: auto;
  padding: 2rem;
  text-align: center;
}

.galeria-contenedor h2 {
  font-size: 2rem;
  color: #002b7f;
  margin-bottom: 0.5rem;
}

.galeria-contenedor p {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 2rem;
}

.categorias {
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.btn-categoria {
  background-color: #e6e6e6;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  color: #002b7f;
  transition: background-color 0.3s ease;
}

.btn-categoria.activa,
.btn-categoria:hover {
  background-color: #002b7f;
  color: white;
}

.carrusel-principal {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.carrusel-imagenes {
  display: flex;
  overflow-x: auto;
  gap: 1rem;
  scroll-behavior: smooth;
  padding: 1rem;
  scroll-snap-type: x mandatory;
  max-width: 100%;
}

.carrusel-imagenes img {
  flex: 0 0 auto;
  height: 280px;
  width: 420px;
  object-fit: cover;
  border-radius: 12px;
  scroll-snap-align: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.btn-prev,
.btn-next {
  background-color: #002b7f;
  border: none;
  color: white;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-prev:hover,
.btn-next:hover {
  background-color: #0040b0;
}
/* Responsive */
@media (max-width: 768px) {
  .carrusel-imagenes img {
    height: 200px;
    width: 300px;
  }
}