@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Montserrat', sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
  transition: background-color 0.3s, color 0.3s;
}

/* Modo oscuro */
.modo-oscuro {
  background-color: #121212;
  color: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  text-align: center;
}

header {
  margin-bottom: 20px;
}

header h1 {
  margin-bottom: 10px;
  color: #fc0505;
  font-size: 2.5em;
}

.controls {
  margin-bottom: 15px;
}

#modoOscuro {
  padding: 8px 12px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin-right: 10px;
  transition: background-color 0.3s;
}

#modoOscuro:hover {
  background-color: #555;
}

#busqueda {
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  width: 200px;
}

#btnBuscar {
  padding: 8px 12px;
  border: none;
  background-color: #fc0505;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
  margin-left: 5px;
  transition: background-color 0.3s;
}

#btnBuscar:hover {
  background-color: darkred;
}

nav {
  margin-top: 15px;
}

nav .cat {
  display: inline-block;
  padding: 8px 12px;
  background-color: #000;
  color: #fff;
  margin: 0 5px;
  border-radius: 20px;
  cursor: pointer;
  transition: background-color 0.3s;
}

nav .cat:hover {
  background-color: #444;
}

/* Loader */
.loader {
  display: none;
  margin: 20px auto;
  border: 6px solid #f3f3f3;
  border-top: 6px solid #fc0505;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Noticias Grid: 3 columnas fijas para pantallas amplias */
.container-noticias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 20px;
  margin-top: 20px;
}

/* Estilo de cada tarjeta de noticia */
.container-noticias .item {
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  height: 400px; /* Altura fija para uniformidad */
}

.container-noticias .item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.container-noticias .item img {
  width: 100%;
  height: 200px; /* Altura fija para la imagen */
  object-fit: cover;
}

.container-noticias .item .content {
  flex: 1;
  padding: 15px;
  overflow: hidden;
}

.container-noticias .item .content h2 {
  font-size: 1.2em;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* Limita el título a 2 líneas */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.container-noticias .item .content .info_item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9em;
  color: #777;
}

/* Botón Cargar Más */
#btnCargarMas {
  display: inline-block;
  margin: 30px auto;
  padding: 12px 25px;
  background-color: #fc0505;
  color: #fff;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
  font-size: 1em;
}

#btnCargarMas:hover {
  background-color: darkred;
  transform: translateY(-3px);
}

/* Responsividad */
/* Para pantallas medianas: 2 columnas */
@media (max-width: 768px) {
  .container-noticias {
    grid-template-columns: repeat(2, 1fr);
  }
  
  header h1 {
    font-size: 2em;
  }
}

/* Para pantallas pequeñas: 1 columna */
@media (max-width: 480px) {
  .container-noticias {
    grid-template-columns: 1fr;
  }
  
  .controls {
    flex-direction: column;
    align-items: center;
  }
  
  #busqueda {
    width: 90%;
    margin-bottom: 10px;
  }
  
  #btnBuscar {
    margin-left: 0;
  }
}