/* =====================================================
   ESTILOS GENERALES
   ===================================================== */

body {
    margin: 0;
    font-family: 'Times New Roman', Times, serif;
    background-color: #f4f8fc;
    color: #333;
}


/* =====================================================
   CABECERA
   ===================================================== */

header {
    background-color: #de2e03;
    color: white;
    padding: 20px;
    width: 80%;
    max-width: 1000px;
    margin: 20px auto 0;
    box-sizing: border-box;
}

.cabecera-contenido {
    max-width: 1000px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
}

.cabecera-contenido img {
    width: 90px;
    height: 90px;
    object-fit: contain;
}

.titulo-cabecera {
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 32px;
}

header p {
    margin: 8px 0 0;
    font-size: 18px;
}


/* =====================================================
   NAVEGACIÓN
   ===================================================== */

nav {
    background-color: #eadcc8;
    width: 80%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 12px;
    box-sizing: border-box;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    padding: 10px 14px;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: 0.3s;
}


/* COLORES DEL MENÚ */

nav li:nth-child(1) a {
    background-color: #07549b;
}

nav li:nth-child(2) a {
    background-color: #00897b;
}

nav li:nth-child(3) a {
    background-color: #7b1fa2;
}

nav li:nth-child(4) a {
    background-color: #ef6c00;
}

nav li:nth-child(5) a {
    background-color: #c62828;
}

nav li:nth-child(6) a {
    background-color: yellow;
}


/* EFECTO DEL MENÚ */

nav a:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}


/* =====================================================
   CONTENIDO PRINCIPAL
   ===================================================== */

main {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 0;
    background-color: #eadcc8;
    box-sizing: border-box;
}


/* =====================================================
   TRES IMÁGENES DE INICIO
   ===================================================== */

.imagenes-inicio {
    display: flex;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}

.imagen-card {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.imagen-card img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: center;
}

.imagen-card p {
    margin: 0;
    padding: 10px;
    background-color: #de2e03;
    color: white;
    text-align: center;
    font-weight: bold;
}


/* =====================================================
   SECCIÓN DE BIENVENIDA
   ===================================================== */

.bienvenida {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 15px;
    margin-top: 25px;
    align-items: stretch;
}

.bienvenida-imagen {
    background-color: #eadcc8;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bienvenida-imagen img {
    display: block;
    width: 100%;
    height: 350px;
    object-fit: contain;
    object-position: center;
}

.bienvenida-texto {
    background-color: #f3e8d7;
    padding: 25px;
    box-sizing: border-box;
}

.bienvenida-texto h2 {
    color: #07549b;
    font-size: 26px;
    text-align: center;
    margin: 5px 0 20px;
}

.bienvenida-texto p {
    font-size: 16px;
    line-height: 1.6;
    text-align: justify;
    color: #333;
}

.frase-inicio {
    color: #07549b;
    font-style: italic;
    font-weight: bold;
    text-align: center !important;
}


/* =====================================================
   PIE DE PÁGINA
   ===================================================== */

footer {
    background-color: #de2e03;
    color: white;
    text-align: center;
    padding: 20px;
    width: 80%;
    max-width: 1000px;
    margin: 30px auto 20px;
    box-sizing: border-box;
}

footer p {
    margin: 8px;
}


/* =====================================================
   PÁGINA ACADÉMICO
   ===================================================== */

.pagina-academico {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 30px;
    background-color: #eadcc8;
    box-sizing: border-box;
}

.pagina-academico h2 {
    color: #07549b;
    text-align: center;
    font-size: 28px;
    margin: 5px 0 20px;
}

.intro-academico {
    text-align: center;
    line-height: 1.6;
    margin: 0 auto 30px;
    max-width: 800px;
}

.areas-academicas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.area-academica {
    background-color: #f3e5cc;
    border: 1px solid #d2c0a5;
    padding: 20px;
    box-sizing: border-box;
    min-height: 180px;
}

.area-academica h3 {
    color: #07549b;
    text-align: center;
    margin: 5px 0 15px;
}

.area-academica p {
    color: #333;
    line-height: 1.6;
    text-align: justify;
    margin: 0;
}


/* =====================================================
   PÁGINA DE SERVICIOS
   ===================================================== */

.pagina-servicios {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 30px;
    background-color: #eadcc8;
    box-sizing: border-box;
}

.pagina-servicios h2 {
    color: #07549b;
    text-align: center;
    font-size: 28px;
    margin: 5px 0 30px;
}

.lista-servicios {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.servicio {
    background-color: #f3e5cc;
    border: 1px solid #d2c0a5;
    padding: 20px;
    box-sizing: border-box;
    min-height: 180px;
}

.servicio h3 {
    color: #07549b;
    text-align: center;
    margin: 5px 0 15px;
    font-size: 20px;
}

.servicio p {
    color: #333;
    line-height: 1.6;
    text-align: justify;
    margin: 0;
}

.servicio img {
    display: block;
    width: 160px;
    height: 110px;
    object-fit: cover;
    object-position: center;
    margin: 0 auto 15px;
}


/* =====================================================
   PÁGINA DE GALERÍA
   ===================================================== */

.pagina-galeria {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 30px;
    background-color: #eadcc8;
    box-sizing: border-box;
}

.pagina-galeria h2 {
    color: #07549b;
    text-align: center;
    font-size: 28px;
    margin: 5px 0 15px;
}

.intro-galeria {
    text-align: center;
    color: #333;
    line-height: 1.6;
    margin: 0 auto 30px;
}


/* GALERÍA */

.galeria {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.foto-galeria {
    background-color: #f3e5cc;
    border: 1px solid #d2c0a5;
    overflow: hidden;
    box-sizing: border-box;
}

.foto-galeria img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.foto-galeria p {
    color: #07549b;
    text-align: center;
    font-weight: bold;
    margin: 0;
    padding: 12px 8px;
}

.foto-galeria:hover {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
}

.foto-galeria:hover img {
    transform: scale(1.03);
}


/* =====================================================
   PÁGINA DE CONTACTO
   ===================================================== */

.pagina-contacto {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 30px;
    background-color: #eadcc8;
    box-sizing: border-box;
}

.pagina-contacto h2 {
    color: #07549b;
    text-align: center;
    font-size: 28px;
    margin: 5px 0 15px;
}

.intro-contacto {
    text-align: center;
    color: #333;
    line-height: 1.6;
    margin: 0 auto 30px;
    max-width: 800px;
}

.datos-contacto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.dato-contacto {
    background-color: #f3e5cc;
    border: 1px solid #d2c0a5;
    padding: 25px;
    box-sizing: border-box;
    min-height: 170px;
}

.dato-contacto h3 {
    color: #07549b;
    text-align: center;
    margin: 5px 0 15px;
}

.dato-contacto p {
    color: #333;
    text-align: center;
    line-height: 1.6;
    margin: 0;
}


/* =====================================================
   PÁGINA NUESTRA INSTITUCIÓN
   ===================================================== */

.pagina-institucion {
    width: 80%;
    max-width: 1000px;
    margin: 25px auto;
    padding: 30px;
    background-color: #eadcc8;
    box-sizing: border-box;
}

.pagina-institucion h2 {
    color: #07549b;
    text-align: center;
    font-size: 28px;
    margin: 5px 0 20px;
}

.intro-institucion {
    color: #333;
    text-align: justify;
    line-height: 1.6;
    max-width: 850px;
    margin: 0 auto 30px;
}

.contenido-institucion {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.bloque-institucion {
    background-color: #f3e5cc;
    border: 1px solid #d2c0a5;
    padding: 20px;
    box-sizing: border-box;
}

.bloque-institucion h3 {
    color: #07549b;
    text-align: center;
    margin: 5px 0 15px;
}

.bloque-institucion p {
    color: #333;
    line-height: 1.6;
    text-align: justify;
    margin: 0;
}

.imagen-institucion {
    margin-top: 25px;
    text-align: center;
}

.imagen-institucion img {
    width: 100%;
    max-width: 700px;
    height: 280px;
    object-fit: cover;
    object-position: center;
    display: block;
    margin: auto;
}


/* =====================================================
   CELULARES
   ===================================================== */

@media (max-width: 768px) {

    header,
    nav,
    main,
    footer,
    .pagina-academico,
    .pagina-servicios,
    .pagina-galeria,
    .pagina-contacto,
    .pagina-institucion {
        width: 90%;
    }

    .cabecera-contenido {
        flex-direction: column;
        gap: 10px;
    }

    header h1 {
        font-size: 26px;
    }

    header p {
        font-size: 16px;
    }

    nav ul {
        flex-direction: column;
    }

    nav li {
        width: 100%;
    }

    nav a {
        text-align: center;
    }

    .imagenes-inicio {
        flex-direction: column;
    }

    .imagen-card img {
        height: 200px;
    }

    .bienvenida {
        grid-template-columns: 1fr;
    }

    .bienvenida-imagen img {
        height: 280px;
    }

    .pagina-academico,
    .pagina-servicios,
    .pagina-galeria,
    .pagina-contacto,
    .pagina-institucion {
        padding: 20px;
    }

    .areas-academicas,
    .lista-servicios,
    .datos-contacto,
    .contenido-institucion {
        grid-template-columns: 1fr;
    }

    .galeria {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .foto-galeria img {
        height: 150px;
    }

    .imagen-institucion img {
        height: 220px;
    }

}


/* =====================================================
   CELULARES PEQUEÑOS
   ===================================================== */

@media (max-width: 500px) {

    .galeria {
        grid-template-columns: 1fr;
    }

    .foto-galeria img {
        height: 200px;
    }

    .bienvenida-texto {
        padding: 20px;
    }

}

/* =========================
   REDES SOCIALES
   ========================= */

.redes-sociales {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 15px 0;
}

.redes-sociales a {
    display: block;
}

.redes-sociales img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: 0.3s;
}

.redes-sociales img:hover {
    transform: scale(1.15);
}