/* ==========================================
   ESTILOS GENERALES DEL FOOTER
   ========================================== */
footer#contacto {
    background-color: #001f40; /* Azul noche oscuro elegante */
    color: #cbd5e1;
    padding: 60px 0 0 0;
    font-family: inherit;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
	margin-top: 0; /* Remueve cualquier margen superior previo */
    padding-top: 45px; /* Podés ajustar la distancia interna superior del footer */
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Grid de 3 zonas principales */
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr; /* Columna 1 ligeramente más ancha */
    gap: 40px;
    padding-bottom: 50px;
}

.footer-col h3 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col h3 span {
    color: #c8102e; /* color rojo UNSL */
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: #c8102e;
    border-radius: 2px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #94a3b8;
}

/* Listas de enlaces */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li.footer-subheading {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #c8102e;
    margin-top: 14px;
    margin-bottom: 6px;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #38bdf8;
    transform: translateX(4px);
}

/* Datos de Contacto */
.footer-contact-info {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-contact-info p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: #94a3b8;
}

.footer-contact-info a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contact-info a:hover {
    color: #4da6ff;
}

/* ==========================================
   FRANJA INFERIOR (COPYRIGHT)
   ========================================== */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: #64748b;
    margin: 0;
}

/* ==========================================
   DISEÑO RESPONSIVO (MÓVILES Y TABLETS)
   ========================================== */
@media (max-width: 600px) {

    footer#contacto {
        padding-top: 45px;
    }

    .footer-container {
        padding: 0 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 38px;
        padding-bottom: 35px;
    }

    /* Quiénes somos */

    .footer-brand p {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* Títulos */

    .footer-col h4 {
        margin-bottom: 16px;
    }

    /* Carreras */

    .footer-links li {
        margin-bottom: 9px;
    }

    .footer-links a {
        font-size: 0.9rem;
    }

    .footer-links li.footer-subheading {
        margin-top: 16px;
        margin-bottom: 8px;
    }

    /* Contacto */

    .footer-contact-info {
        margin-top: 18px;
    }

    .footer-contact-info p {
        font-size: 0.88rem;
    }

    /* Copyright */

    .footer-bottom {
        padding: 18px 0;
    }

    .footer-bottom p {
        font-size: 0.78rem;
        line-height: 1.6;
    }
}