/**
 * Estilos del Portal de Revistas UCA
 * Solo se carga en el indexSite (portal principal)
 */

/* Variables de colores UCA */
:root {
    --uca-azul-oscuro: #003366;
    --uca-azul-medio: #004a8f;
    --uca-azul-claro: #0066b3;
    --uca-rojo: #c41e3a;
    --uca-blanco: #ffffff;
    --uca-gris-claro: #f5f5f5;
    --uca-gris-texto: #333333;
}

/* Estructura base del portal */
.portal-uca-body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.portal-uca-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.portal-main {
    flex: 1;
    background: #fff;
}

.portal-no-journals {
    text-align: center;
    color: #666;
    padding: 40px;
}

/* ========================================
   HEADER DEL PORTAL
   ======================================== */
.portal-header {
    background-color: var(--uca-azul-oscuro);
    padding: 0;
}

.portal-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 40px;
}

.portal-logo img {
    height: 50px;
    width: auto;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.portal-nav a {
    color: var(--uca-blanco);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.portal-nav a:hover {
    text-decoration: underline;
}

.portal-nav-separator {
    color: var(--uca-blanco);
    opacity: 0.5;
}

/* ========================================
   MENUS DE NAVEGACION OJS EN PORTAL
   ======================================== */
.portal-nav-menu {
    display: inline-block;
}

/* Estilos para los UL generados por load_menu */
.portal-dropdown-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.portal-dropdown-menu li {
    position: relative;
}

.portal-dropdown-menu > li > a {
    color: var(--uca-blanco);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 0;
}

.portal-dropdown-menu > li > a:hover {
    text-decoration: underline;
}

/* Flecha para items con submenú */
.portal-dropdown-menu > li:has(ul) > a::after {
    content: "▾";
    margin-left: 3px;
    font-size: 10px;
}

/* Submenús (dropdowns) */
.portal-dropdown-menu ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--uca-azul-oscuro);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    min-width: 180px;
    padding: 8px 0;
    list-style: none;
    margin: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.portal-dropdown-menu li:hover > ul {
    display: block;
}

.portal-dropdown-menu ul li a {
    color: var(--uca-blanco);
    text-decoration: none;
    padding: 8px 15px;
    display: block;
    font-size: 13px;
    white-space: nowrap;
}

.portal-dropdown-menu ul li a:hover {
    background: var(--uca-azul-medio);
}

/* Separador entre menús */
.portal-nav-separator {
    color: var(--uca-blanco);
    opacity: 0.5;
}

/* Ajuste para menú de usuario (login, idioma) */
.portal-nav-user .portal-dropdown-menu {
    gap: 10px;
}

/* Ocultar elementos específicos de OJS que no necesitamos mostrar */
.portal-dropdown-menu .profile > a::before {
    content: none;
}

/* ========================================
   BANNER DEL PORTAL
   ======================================== */
.portal-banner {
    background: var(--uca-azul-oscuro);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.portal-banner-img {
    width: 100%;
    height: auto;
    display: block;
}

/* Screen reader only - para accesibilidad */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Linea roja debajo del banner */
.portal-red-line {
    height: 4px;
    background-color: var(--uca-rojo);
}

/* ========================================
   BARRA DE BUSQUEDA
   ======================================== */
.portal-search {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 40px;
}

.portal-search-form {
    display: flex;
    border: 2px solid var(--uca-azul-oscuro);
    border-radius: 6px;
    overflow: hidden;
}

.portal-search-input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    font-size: 14px;
    outline: none;
    background: #fff;
}

.portal-search-input::placeholder {
    color: #888;
}

.portal-search-button {
    background-color: var(--uca-azul-oscuro);
    border: none;
    padding: 10px 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portal-search-button:hover {
    background-color: var(--uca-azul-medio);
}

.portal-search-button svg,
.portal-search-button img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}

/* ========================================
   SECCION DE REVISTAS
   ======================================== */
.portal-revistas {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
}

.portal-revistas-title {
    text-align: center;
    color: var(--uca-gris-texto);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
}

.portal-revistas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1024px) {
    .portal-revistas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .portal-revistas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .portal-revistas-grid {
        grid-template-columns: 1fr;
    }
}

/* Card de revista - SIN fondo blanco */
.portal-revista-card {
    text-align: center;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
}

.portal-revista-cover {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    margin-bottom: 15px;
    display: block;
    background: transparent;
}

/* Box shadow solo en la imagen */
.portal-revista-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.portal-revista-name {
    font-size: 13px;
    color: var(--uca-gris-texto);
    margin-bottom: 8px;
    font-weight: 400;
    font-style: italic;
}

.portal-revista-btn {
    display: inline-block;
    background-color: var(--uca-azul-oscuro);
    color: var(--uca-blanco);
    padding: 6px 18px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    transition: background-color 0.3s ease;
}

.portal-revista-btn:hover {
    background-color: var(--uca-azul-medio);
    color: var(--uca-blanco);
}

/* ========================================
   FOOTER DEL PORTAL
   ======================================== */
.portal-footer {
    background-color: #DDDDDD;
    color: var(--uca-gris-texto);
    padding: 15px 40px;
    margin-top: auto;
    border-top: 1px solid #bbb;
}

.portal-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

/* Columna izquierda: Info + Licencia */
.portal-footer-left {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-start;
}

.portal-footer-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: flex-start;
}

.portal-footer-title {
    font-size: 14px;
    font-weight: 700;
    margin: 0;
    color: var(--uca-gris-texto);
}

.portal-footer-address {
    font-size: 11px;
    color: #555;
    margin: 0;
}

.portal-footer-contact {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--uca-gris-texto);
    text-decoration: none;
    font-size: 12px;
    margin: 0;
    padding: 0;
}

.portal-footer-contact:hover {
    text-decoration: underline;
}

.portal-footer-contact img {
    height: 14px;
    width: auto;
}

/* Licencia */
.portal-footer-license {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.portal-footer-cc-icons {
    height: 22px;
    width: auto;
    flex-shrink: 0;
}

.portal-footer-cc-text {
    font-size: 11px;
    color: #555;
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

.portal-footer-cc-text a {
    color: var(--uca-azul-claro);
}

.portal-footer-cc-text a:hover {
    text-decoration: underline;
}

/* Columna derecha: Logo */
.portal-footer-logo {
    flex-shrink: 0;
}

.portal-footer-logo img {
    height: 60px;
    width: auto;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .portal-header-top {
        flex-direction: column;
        gap: 15px;
    }

    .portal-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .portal-dropdown-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .portal-footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .portal-footer-left {
        align-items: center;
    }

    .portal-footer-info {
        align-items: center;
    }

    .portal-footer-license {
        flex-direction: column;
        text-align: center;
    }
}