/* ----------------------------- */
/* Estilos globales para toda la web */
/* ----------------------------- */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #F5F0E1;
    color: #333;
}

h2, h3 {
    color: #4B794D;
}

a {
    color: #4B794D;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.titulo {
  font-size: 1.5em;
  font-weight: bold;
}

/* ----------------------------- */
/* Header y navegación */
/* ----------------------------- */
header {
    background-color: #4B794D;
    color: white;
    padding: 1em;
    text-align: center;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}

.logo {
    height: 120px;
}

.menu-toggle {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
    position: absolute;
    top: 1.2em;
    right: 1.2em;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 1em;
}

nav a {
    color: white;
    font-weight: bold;
    padding: 0.5em 1em;
}

/* Responsive menu */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav {
        flex-direction: column;
        display: none;
        align-items: center;
        margin-top: 1em;
    }

    nav.active {
        display: flex;
    }
}

/* ----------------------------- */
/* Main y secciones */
/* ----------------------------- */
main {
    padding: 2em;
    max-width: 1000px;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

section {
    padding: 2em;
    margin: 1em 0;
    border-radius: 8px;
    width: 90%;
    max-width: 900px;
}

/* Secciones específicas */
.students { background-color: #E6F2E6; }
.divulgation { background-color: #E6F0F7; }
.teachers { background-color: #FBEAE6; }
.highlight { background-color: #FFF8DC; }
.about { background-color: #ffffff; border: 1px solid #ccc; }
.construction-box {
    background-color: #fff;
    border: 2px dashed #4B794D;
    border-radius: 12px;
    padding: 2em;
    text-align: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-3 article {
  background: #f5f5f5;
  padding: 15px;
  border-radius: 8px;
}

/* ----------------------------- */
/* Contacto */
/* ----------------------------- */

.contact-container {
  width: 100%;
  max-width: 800px;
}

.contact-intro {
  text-align: center;
  margin-bottom: 2em;
}

.form-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 1em;
}

.form-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 250px;
}

.form-group.full {
  width: 100%;
}

input, textarea {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1em;
  font-family: inherit;
}

textarea {
  width: 100%;
  resize: vertical;
}

button {
  background-color: #4B794D;
  color: white;
  border: none;
  padding: 0.8em 1.5em;
  border-radius: 6px;
  font-size: 1em;
  cursor: pointer;
}

button:hover {
  background-color: #3a5f3c;
}

/* ----------------------------- */
/* Revista / Apuntes / Tarjetas */
/* ----------------------------- */
.revista {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin: 15px 0;
}

.icon {
  font-size: 60px;
}

.revista-img {
    width: 120px;
    height: auto;
    border-radius: 5px;
}

.icono-grande {
    width: 250px;
}

.revista-texto h3 {
    margin: 0 0 5px 0;
}

.revista-texto p {
    margin: 0;
}

/* ----------------------------- */
/* Detalles / listas */
/* ----------------------------- */
details {
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 1em;
    padding: 1em;
}

summary {
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    color: #4B794D;
}

ul {
    padding-left: 1.5em;
    margin-top: 0.5em;
}

ul li {
    margin: 0.4em 0;
}

/* ----------------------------- */
/* Hero / cabecera principal */
/* ----------------------------- */
.hero {
    background-color: #F5F0E1;
    padding: 2em;
    text-align: center;
}

.hero p {
    font-size: 1.1em;
    max-width: 600px;
    margin: 0 auto 1em auto;
}

/* ----------------------------- */
/* Footer */
/* ----------------------------- */
footer {
    background-color: #4B794D;
    color: white;
    text-align: center;
    padding: 1.5em;
    margin-top: 2em;
}

footer a {
    color: white;
    text-decoration: underline;
}