/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Barra superior */
.top-bar {
    width: 100%;
    background-color: #3265a3;
    color: #fff;
    text-align: center;
    padding: 8px 0;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* Encabezado principal */
.main-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #ffffff;
    padding: 15px 0;
    border-bottom: 2px solid #3265a3;
}

/* Logo */
.logo-container {
    text-align: center;
    margin-bottom: 10px;
}

.logo {
    max-width: 220px;
    height: auto;
}

/* Navegación principal */
.main-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 10px 0;
    background-color: #ffffff;
}

.main-nav a {
    text-decoration: none;
    color: #3265a3;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.main-nav a:hover {
    background-color: #f16a8d;
    color: #ffffff;
}

/* Adaptación móvil */
@media (max-width: 768px) {
    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .main-nav a {
        display: block;
        width: 100%;
        text-align: center;
    }

    .logo {
        max-width: 180px;
    }
}

/* --- INFORMACIÓN --- */
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fafafa;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #315b5f;
  color: #fff;
  padding: 1.5rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.contenedor {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* --- Filas de contenido --- */
.fila {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.fila:nth-child(even) {
  flex-direction: row-reverse;
}

.columna-imagen,
.columna-texto {
  flex: 1 1 45%;
  min-width: 300px;
}

.columna-imagen img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.columna-texto h2 {
  color: #2e5d63;
  margin-top: 0;
}

/* --- Footer --- */
footer {
  background-color: #2e5d63;
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* --- Responsividad --- */
@media (max-width: 768px) {
  .fila {
    flex-direction: column;
    text-align: center;
  }

  .columna-imagen,
  .columna-texto {
    flex: 1 1 100%;
  }
}


/* BOTÓN hamburguesa solo visible en móvil */
.menu-toggle {
  display: none;
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* NAV LINKS - desktop */
.nav-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 12px 0;
  margin: 0;
}

/* LINKS estilo */
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
}

.nav-links a:hover {
  background-color: #f16a8d;
  color: #fff;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;        /* escondemos los links */
    flex-direction: column;
    width: 100%;
    text-align: center;
    background-color: #3265a3;
  }

  .nav-links.active {
    display: flex;        /* mostramos al hacer clic */
  }

  .menu-toggle {
    display: block;
  }
}