/* Cabecera */
.header {
    position: fixed;
    top: 0;
    height: 70px;
    width: 100%;
    z-index: 1001;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 10px 2%;
    background-color: var(--color-blanco);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-izquierda a{
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}

.header-derecha {
    color: var(--color-texto-secundario);
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.lista-item a, .icon-item a {
    transition: color 0.5s ease;
    position: relative;
    transition: all 0.5s ease;
}

.lista-item a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secundario);
    transition: all 0.5s ease;
}

.lista-item a:hover, .icon-item a:hover {
    color: var(--color-secundario);
}

.lista-item a:hover::after {
    width: 100%;
}

/* Contenido Inicio */
.main {
    margin-top: 70px;
    margin-bottom: 70px;
}

.contenedor-imagen-360 {
    position: relative;
}

.iframe-360-principal {
    width: 100%;
    height: 60vh;
}

.contenido-360 {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    color: white;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.9);
    padding: 20px;
    border-radius: 10px;
    z-index: 1000;
}

.contenido-360 h1 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 500;
}

.contenido-360 p {
    font-size: 16px;
}

.contenedor-populares {
    padding: 0 8%;
}

.titulo-subrayado {
    font-size: 26px;
    color: #2f8bc8;
    position: relative;
}

.titulo-subrayado::after {
    content: '';
    position: absolute;
    top: calc(100%);
    left: 0;
    width: 150px;
    height: 4px;
    background-color: #2f8bc8;
}

.titulo-subrayado::before {
    content: '';
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 120px;
    height: 4px;
    background-color: #2f8bc8;
}

.flex-populares {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.card-popular {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

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

.card-popular:nth-child(odd) {
    flex-direction: row;
}

.imagen-card-popular {
    position: relative;
    display: inline-block;
    height: 300px;
    overflow: hidden;
    flex: 1;
}

.imagen-card-popular img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.imagen-card-popular::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 74, 75, 0.3);
    pointer-events: none;
}

.imagen-card-popular:hover::after {
    background-color: rgba(63, 102, 194, 0.4);
}

.imagen-card-popular img:hover {
    transform: scale(1.1);
}

.link-popular {
    position: relative;
}

.overlay-popular {
    color: var(--color-blanco);
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.overlay-popular h4 {
    font-size: 18px;
    font-weight: 300;
    text-align: center;
}

.overlay-popular p {
    font-weight: 300;
    font-size: 12px;
}

.contenido-card-popular {
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    flex: 1;
}

.contenido-card-popular h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

.contenido-card-popular p {
    font-size: 16px;
    margin-bottom: 10px;
}

.contenido-card-popular h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contenido-card-popular ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 15px;
    font-size: 14px;
}

.btn-general {
    background-color: var(--color-terciario);
    color: var(--color-blanco);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 16px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 1000;
}

.btn-general:hover {
    background-color: var(--color-secundario);
}

/* Contenido facultades */
.contenido-hero {
    color: var(--color-blanco);
    height: 20vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url(https://unires.unheval.edu.pe/public/imagenes/fondounh.webp) center center / cover no-repeat;
    padding: 20px 5%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
}

.contenido-hero h4 {
    font-size: 28px;
    font-weight: 600;
}

.contenido-hero p {
    font-size: 16px;
    margin-top: 10px;
}

.recorrido-facultades {
    padding: 40px 5%;
    /* display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px; */
}

.cards-facultades {
    margin-top: 40px;
}

/*********************/
.cards-facultades {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.card-facultad {
    background-color: var(--color-blanco);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-facultad:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card-facultad img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.info-facultad {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-facultad h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1f1f2e;
}

.info-facultad p {
    font-size: 16px;
    color: #4b4b59;
    line-height: 1.5;
}

.info-facultad h5 {
    font-size: 18px;
    margin-top: 8px;
    font-weight: 500;
    color: #1f1f2e;
}

.info-facultad ul {
    list-style: disc;
    padding-left: 20px;
    color: #4b4b59;
}

.info-facultad a {
    margin-top: auto;
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--color-terciario);
    color: var(--color-blanco);
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s ease;
}

.info-facultad a:hover {
    background-color: var(--color-secundario);
}
/*********************/

/* Pie de página */
.footer {
    color: var(--color-blanco);
    display: flex;
    flex-flow: column nowrap;
}

.footer-informe {
    background-color: var(--color-gris-oscuro1);
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 5%;
}

.footer-informe h4 {
    display: inline;
    border-bottom: 2px solid var(--color-blanco);
}

.footer-copyright {
    background-color: var(--color-gris-oscuro2);
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
}

.items-footer {
    font-size: 14px;
    margin-top: 10px;
}

.footer-copyright {
    font-size: 14px;
    padding: 15px 0;
}

@media (max-width: 1020px) {
    
    .card-popular {
        flex-flow: column nowrap;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .card-popular:nth-child(even) {
        flex-direction: column;
    }

    .card-popular:nth-child(odd) {
        flex-direction: column;
    }

    .contenido-360 {
        width: 70%;
    }

}

@media (max-width: 768px) {
    .footer-informe {
        flex-flow: column nowrap;
        justify-content: center;
        align-items: center;
    }

    .footer-izquierda, .footer-medio {
        margin-bottom: 15px;
    }

    .footer-izquierda, .footer-medio, .footer-derecha {
        text-align: center;
    }

    .footer-copyright {
        text-align: center;
    }

    .contenido-360 {
        width: 90%;
    }
}