/* --- ESTILOS GENERALES --- */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f6f7f9;
  color: #333;
  line-height: 1.6;
}

h1, h2, h3 {
  color: #1d3557;
}

/* --- HEADER Y NAVEGACIÓN --- */
header {
  background-color: #1d3557;
  color: white;
  padding: 1.5rem 1rem;
  text-align: center;
}

header img {
  max-width: 120px;
  margin-bottom: 0.5rem;
}

nav {
  background-color: #003049;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  display: inline-block;
  transition: background-color 0.3s ease;
}

nav a:hover,
nav a:focus {
  background-color: #1d3557;
}

/* --- SECCIONES Y CONTENEDORES --- */
main, section {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  background-color: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* --- TARJETAS (SERVICIOS, BLOG, INCAPACIDAD, ETC.) --- */
.tarjetas {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-top: 2rem;
}

.tarjeta {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.07);
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tarjeta:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.tarjeta h3 {
  margin-top: 0;
  color: #1d3557;
}

.tarjeta ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0;
}

.tarjeta li {
  margin-bottom: 0.5rem;
}

/* --- MENSAJE CLARO / LLAMADAS A LA ACCIÓN --- */
.mensaje-claro {
  margin-top: 2rem;
  font-size: 1.1rem;
  background-color: #edf2f7;
  padding: 1.2rem;
  border-left: 5px solid #1d3557;
  border-radius: 6px;
  font-weight: 500;
}

/* --- PIE DE PÁGINA --- */
footer {
  background-color: #1d3557;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
  font-size: 0.9rem;
}

/* --- ENLACES --- */
a {
  color: #1d3557;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- RESPONSIVE IMÁGENES --- */
img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}
/* --- MENÚ RESPONSIVE --- */
nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background-color: #1d3557;
  padding: 0.5rem;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0.5rem 1rem;
  padding: 0.5rem;
  font-weight: bold;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav a:hover,
nav a.active {
  background-color: #457b9d;
}

@media (max-width: 600px) {
  nav {
    flex-direction: column;
    align-items: center;
  }

  nav a {
    width: 90%;
    text-align: center;
    margin: 0.2rem 0;
  }
}