:root {
  --primary-color: #000000;
  --secondary-color: #333333;
  --bg-color: #f3f4f6;
  --card-bg: #ffffff;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --accent-color: #2563eb;
}

body {
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Header --- */
header {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 5%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .left {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

header .right {
  display: flex;
  gap: 15px;
  align-items: center;
}

/* --- Buttons --- */
.btn {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: background-color 0.2s, transform 0.1s;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background-color: var(--secondary-color);
}

.btn:active {
  transform: scale(0.98);
}

.btn-gray {
  background-color: #e5e7eb;
  color: #000;
}

.btn-gray:hover {
  background-color: #d1d5db;
}

/* --- Main Layout --- */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: 40px 0 60px 0;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 16px;
  color: var(--primary-color);
}

.hero p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Cards (Interactive Buttons) --- */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

/* Estilo base para tarjetas (div) */
.card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid transparent;
  /* Para evitar saltos al añadir bordes en hover */
}

/* Estilo específico para tarjetas que son enlaces (a) */
a.card {
  text-decoration: none;
  /* Quita el subrayado */
  color: inherit;
  /* Mantiene el color de texto original */
  display: block;
  /* Hace que el enlace ocupe todo el espacio */
  cursor: pointer;
}

/* Efecto Hover para indicar que es clicable */
a.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-color: #000;
  /* Borde negro sutil al pasar el mouse */
}

/* La tarjeta que NO tiene enlace (div) no se mueve tanto */
div.card {
  cursor: default;
  opacity: 0.8;
  /* Un poco más apagado para indicar que es estático */
}

.card h3 {
  margin-top: 0;
  font-size: 20px;
  margin-bottom: 10px;
}

/* --- Map Section --- */
.map-container {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#map {
  height: 500px;
  width: 100%;
  border-radius: 8px;
  z-index: 1;
}

.caption {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 15px;
  text-align: center;
  font-style: italic;
}

/* --- Forms (Integrated from busca.html) --- */
.form-container {
  max-width: 500px;
  margin: 40px auto;
  background-color: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

label {
  display: block;
  font-weight: 600;
  margin-top: 15px;
  margin-bottom: 8px;
  font-size: 14px;
}

input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 15px;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary-color);
  ring: 2px solid rgba(0, 0, 0, 0.1);
}

.form-actions {
  margin-top: 30px;
  display: flex;
  gap: 15px;
}

.form-actions .btn {
  flex: 1;
  text-align: center;
}

/* --- Footer --- */
footer {
  background-color: #fff;
  text-align: center;
  padding: 30px;
  font-size: 14px;
  color: var(--text-light);
  border-top: 1px solid #e5e7eb;
}

@media (max-width: 600px) {
  header {
    flex-direction: column;
    gap: 15px;
  }

  .hero h1 {
    font-size: 28px;
  }

  #map {
    height: 350px;
  }
}