/* ==========================================
   ESTILOS ESPECÍFICOS PARA INDEX.HTML
   ========================================== */

/* Contenedor principal con 3 columnas */
.page-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
  gap: 20px;
  padding: 20px;
  box-sizing: border-box;
}

/* Columnas laterales para publicidad */
.sidebar-ads {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /* Distribuir anuncios con espacio entre ellos */
  align-self: stretch;
  /* Ocupar toda la altura del contenedor padre */
}

/* Cada bloque de anuncio lateral */
.sidebar-ads .ad-block {
  width: 300px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

/* Contenido central */
.main-container {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

/* Ajustes de tipografía para móvil */
.main-container h1 {
  font-size: 2rem;
}

.main-container h2 {
  font-size: 1.5rem;
}

.main-container h3 {
  font-size: 1.25rem;
}

.main-container p,
.main-container li {
  font-size: 1rem;
  line-height: 1.6;
}

/* Sección de contenido informativo */
.content-section {
  margin-top: 40px;
  padding: 20px 15px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.info-article h2 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.info-block {
  margin-bottom: 30px;
  padding: 15px 10px;
}

.info-block h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.95);
}

.info-block p {
  line-height: 1.6;
  margin-bottom: 12px;
  opacity: 0.9;
}

.info-block ul {
  list-style: none;
  padding: 0;
}

.info-block ul li {
  padding: 10px 0;
  line-height: 1.6;
  opacity: 0.9;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
}

.info-block ul li:last-child {
  border-bottom: none;
}


/* Botón de emergencias (posición absoluta dentro del contenedor central) */
.emergency-button {
  position: absolute;
  top: 0;
  right: 0;
  background: rgba(220, 38, 38, 0.9);
  backdrop-filter: blur(10px);
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 6px;
}

.emergency-button:hover {
  background: rgba(220, 38, 38, 1);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.6);
}

/* Anuncios móviles (ocultos por defecto) */
.mobile-ad-container {
  display: none;
}

/* ==========================================
   RESPONSIVE - TABLET
   ========================================== */
@media (max-width: 1200px) {
  .page-container {
    gap: 15px;
    padding: 15px;
  }

  .sidebar-ads {
    flex: 0 0 250px;
  }

  .sidebar-ads .ad-block {
    width: 250px;
    height: 500px;
  }
}

/* ==========================================
   RESPONSIVE - MÓVIL
   ========================================== */
@media (max-width: 1024px) {
  .page-container {
    flex-direction: column;
    padding: 10px;
  }

  /* Ocultar columnas laterales en móvil */
  .sidebar-ads {
    display: none;
  }

  .main-container {
    max-width: 100%;
  }

  /* Mostrar anuncio móvil responsivo */
  .mobile-ad-container {
    display: block;
    margin: 20px 0;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
  }

  /* Botón de emergencias adaptado a móvil */
  .emergency-button {
    top: 10px;
    right: 10px;
    padding: 10px 18px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .emergency-button {
    padding: 8px 16px;
    font-size: 12px;
  }

  /* Bajar el título en móvil para que no se superponga con el botón */
  .header-section {
    margin-top: 60px;
  }

  .main-container h1 {
    font-size: 1.5rem;
  }

  .main-container h2 {
    font-size: 1.25rem;
  }

  .main-container h3 {
    font-size: 1.1rem;
  }

  .main-container p,
  .main-container li {
    font-size: 0.9rem;
  }

  .content-section {
    padding: 15px 10px;
  }

  .info-article h2 {
    font-size: 1.5rem;
  }

  .info-block {
    padding: 10px 5px;
  }

  .info-block h3 {
    font-size: 1.1rem;
  }

  .info-block ul li {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {

  /* Bajar aún más el título en móviles pequeños */
  .header-section {
    margin-top: 55px;
  }

  .main-container h1 {
    font-size: 1.25rem;
  }

  .main-container h2 {
    font-size: 1.1rem;
  }

  .main-container h3 {
    font-size: 1rem;
  }

  .main-container p,
  .main-container li {
    font-size: 0.875rem;
  }

  .content-section {
    padding: 12px 8px;
  }

  .info-article h2 {
    font-size: 1.25rem;
  }

  .info-block h3 {
    font-size: 1rem;
  }

  .info-block ul li {
    font-size: 0.813rem;
  }
}

/* ==========================================
   ESTILOS PARA LA LISTA DE CIUDADES (SEO)
   ========================================== */
.cities-list-section {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cities-list-section h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  color: var(--text-primary);
  text-align: center;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.region-group h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: var(--accent-color);
  border-bottom: 2px solid rgba(102, 126, 234, 0.3);
  padding-bottom: 5px;
  display: inline-block;
}

.region-group ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.region-group li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.region-group li a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .cities-grid {
    grid-template-columns: 1fr;
  }
  
  .region-group ul {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}