* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  color: #333;
  overflow-x: hidden;
}

header {
  background: #ffffff;
  border-bottom: 2px solid #e6e6e6;
}

.container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
}

.logo {
  height: 90px; /* Ajustado a 90px para coincidir con el HTML */
  width: auto;
  max-width: 250px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #1f3b5c;
  font-weight: 600;
}

.hero {
  background: linear-gradient(rgba(31,59,92,0.85), rgba(31,59,92,0.85)), url('https://placehold.co/1920x600/1f3b5c/ffffff?text=Imagen+Hero');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
  min-height: 350px; /* Aumentado de 250px a 350px para igualar con el Index */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 42px;
}

.btn {
  background: #3f6fa3;
  color: #fff;
  padding: 15px 30px;
  display: inline-block;
  margin-top: 20px;
  text-decoration: none;
  border-radius: 4px;
}

footer {
  background: #1f3b5c;
  color: #fff;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

.social {
  margin-top: 0;
}

.social img {
  transition: transform 0.3s ease;
}

.social img:hover {
  transform: scale(1.1);
}

.whatsapp-float {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 70px; /* Más grande y notorio */
  z-index: 999;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}




.services {
  padding: 60px 20px;
  background: #f6f8fb;
  text-align: center;
}

.services h2 {
  font-size: 2.2rem;
  margin-bottom: 40px;
  color: #1f3b5c;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: auto;
}

.service-card {
  background: linear-gradient(135deg, #1f3b5c, #274c77);
  color: #fff;
  border-radius: 16px;
  padding: 30px 22px;
  box-shadow: 0 12px 30px rgba(0,0,0,.15);
  transition: transform .3s ease, box-shadow .3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}

.icon {
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 15px;
}

.service-card h3 {
  margin-bottom: 10px;
}

.service-card p {
  font-size: .95rem;
  opacity: .95;
}

/* Estilos Carrusel */
.carousel-wrapper {
  position: relative;
  max-width: 1200px; /* Aumentado para aprovechar el ancho completo */
  margin: 0 auto;
  padding: 0 50px;
}

.carousel-track-container {
  overflow: hidden;
  width: 100%; /* Ajustado para usar todo el espacio disponible */
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.4s ease-in-out;
  padding: 10px 5px; /* Espacio para la sombra */
}

.carousel-track .service-card {
  min-width: 180px; /* Ancho fijo para cada tarjeta en el carrusel */
  flex: 0 0 auto;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #1f3b5c;
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  user-select: none; /* Evita que se seleccione el texto al hacer clic */
}

/* Estilos para Proyectos */
.project-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  text-align: left;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  color: #1f3b5c;
  margin-top: 0;
  margin-bottom: 10px;
  font-family: 'Montserrat', sans-serif;
}

.project-info p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

/* Estilos para página Consejos */
.stats-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  text-align: center;
  margin-bottom: 40px;
}

.stat-item {
  flex: 1;
  min-width: 200px;
  padding: 20px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #3f6fa3;
  margin-bottom: 10px;
}

.info-box {
  background: #eef4fa;
  border-left: 5px solid #3f6fa3;
  padding: 30px;
  border-radius: 4px;
}

/* Estilos Detalle Servicios */
.service-details-container {
  display: grid;
  grid-template-columns: 1fr; /* Cambiado a una sola columna */
  gap: 30px;
  max-width: 800px; /* Ancho máximo para el contenedor */
  margin: 0 auto;   /* Centra el contenedor */
}

.service-detail-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 0;
  padding: 30px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  scroll-margin-top: 120px; /* Para que el header fijo no tape el título al navegar */
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-detail-row:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.detail-content {
  flex: 1;
  width: 100%;
  text-align: left;
}

.detail-content ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.detail-content ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  color: #555;
}

.detail-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #3f6fa3;
  font-weight: bold;
}

/* Header interno de las tarjetas de servicio (Icono + Título) */
.service-detail-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.service-detail-header .service-card {
  padding: 15px 25px;
  width: fit-content;
  flex-shrink: 0; /* Evita que el icono se aplaste */
}

.service-detail-header .icon {
  margin-bottom: 0;
}

.service-detail-header h2 {
  color: #1f3b5c;
  margin: 0 0 0 20px;
  font-size: 1.5rem; /* Tamaño más controlado */
  line-height: 1.3;
  flex: 1; /* Permite que el texto ocupe el espacio restante y baje de línea si es necesario */
  min-width: 0; /* Permite que el texto se ajuste dentro del flexbox */
  overflow-wrap: break-word; /* Asegura que las palabras largas bajen de línea */
}

.carousel-btn.prev { left: 0; }
.carousel-btn.next { right: 0; }
.carousel-btn:hover { background: #274c77; }

/* Estilos Zonas de Cobertura */
.coverage-section {
  padding: 80px 20px;
  background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
}

.coverage-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.region-card {
  background: #fff;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  border: none;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.region-card:hover {
  transform: translateY(-5px);
}

.region-title {
  background: #1f3b5c;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  margin: 0;
  padding: 20px;
  text-align: center;
}

.province-group {
  padding: 25px 30px;
  border-bottom: 1px solid #f0f0f0;
}

.province-group:last-child {
  border-bottom: none;
}

.province-name {
  font-weight: 700;
  color: #3f6fa3;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  font-size: 1.1rem;
}

.province-name::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 18px;
  background: #3f6fa3;
  margin-right: 10px;
  border-radius: 2px;
}

.commune-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px 20px;
}

.commune-tag {
  background: transparent;
  border: none;
  color: #555;
  padding: 4px 0;
  border-radius: 0;
  font-size: 0.95rem;
  font-weight: 400;
  transition: all 0.2s ease;
  box-shadow: none;
  display: flex;
  align-items: center;
}

.commune-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: #3f6fa3;
  border-radius: 50%;
  margin-right: 10px;
  flex-shrink: 0;
}

.commune-tag:hover {
  background: transparent;
  color: #1f3b5c;
  border: none;
  transform: translateX(5px);
  box-shadow: none;
}

/* =========================================
   DISEÑO RESPONSIVO (MEDIA QUERIES)
   ========================================= */

/* Tablets y pantallas medianas */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
}

/* Celulares y Tablets pequeñas (hasta 768px) */
@media (max-width: 768px) {
  body {
    padding: 0;
    margin: 0;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }

  /* Header: Apilar logo y menú */
  .container {
    flex-direction: column;
    text-align: center;
  }

  header .container {
    padding-bottom: 15px;
  }

  .logo {
    margin-bottom: 15px;
    width: 200px;
    height: auto;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  nav a {
    margin-left: 0;
    font-size: 0.95rem;
    padding: 5px;
  }

  /* Hero: Ajustar textos y padding */
  .hero {
    padding: 40px 15px;
    min-height: 320px; /* Aumentado para igualar la altura del Index en móviles */
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  /* Grillas: Forzar 1 columna en móvil */
  .grid, 
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .service-details-container {
    grid-template-columns: 1fr;
  }
  
  /* Ajustar padding de secciones en móvil para ganar espacio */
  .services, .coverage-section {
    padding: 40px 15px;
  }

  .service-detail-row {
    padding: 20px;
  }

  .service-detail-header .service-card {
    margin-bottom: 15px;
  }

  /* Apilar icono y título en móviles para evitar desbordes */
  .service-detail-header {
    flex-direction: column;
    text-align: center;
  }

  .service-detail-header h2 {
    margin: 0;
    font-size: 1.3rem; /* Fuente un poco más pequeña en móviles para evitar desbordes */
  }

  /* Carrusel: Ajustar flechas */
  .carousel-wrapper {
    padding: 0 20px; /* Reducimos padding para dar más espacio a las tarjetas */
  }

  .carousel-track {
    gap: 10px;
  }

  /* Carrusel: Tarjetas más angostas en móvil */
  .carousel-track .service-card {
    min-width: 0; /* Reseteamos el ancho mínimo */
    flex: 0 0 calc(50% - 10px); /* Ajuste para asegurar que se vean completas sin cortes */
    padding: 15px 5px; /* Padding lateral reducido para que quepa mejor el texto */
  }

  .carousel-track .service-card h3 {
    font-size: 1rem;
  }

  .carousel-track .icon {
    font-size: 2.5rem;
  }

  .icon {
    font-size: 3.5rem;
  }

  .commune-list {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }
  
  /* Imágenes responsivas generales */
  img {
    max-width: 100%;
    height: auto;
  }
}

/* Notificaciones Flotantes (Toast) */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  z-index: 10000;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  transform: translateX(150%);
  transition: transform 0.5s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background-color: #28a745; /* Verde */
}

.notification.error {
  background-color: #dc3545; /* Rojo */
}

/* Estilos para el Modal de Confirmación */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.modal-title {
  color: #1f3b5c;
  margin: 0 0 10px;
  font-family: 'Montserrat', sans-serif;
}

.modal-message {
  color: #555;
  margin-bottom: 20px;
  line-height: 1.5;
}

.modal-close {
  background: #3f6fa3;
  color: #fff;
  border: none;
  padding: 10px 25px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s ease;
}

.modal-close:hover {
  background: #274c77;
}