/*
Theme Name:   REBI Odontología Theme
Description:  Child theme for Biblioteca Facultad de Odontología USAC
Author:       Nube4
Template:     generatepress
Version:      1.0.0
Text Domain:  rebi-theme
*/

:root {
    --color-primary:        #440099;
    --color-primary-dark:   #2D0066;
    --color-primary-light:  #EDE8F5;
    --color-primary-border: #D4C8EC;
    --color-accent:         #C9A227;
    --color-accent-dark:    #A07D15;
    --color-tab-bar:        #1A1A2E;
    --color-text:           #1C1C1C;
    --color-text-muted:     #55526A;
    --color-border:         #C8C4D8;
    --color-white:          #FFFFFF;
    --color-bg:             #F4F2F9;
    --font-heading: 'Merriweather', Georgia, serif;
    --font-body:    'Source Sans 3', Arial, sans-serif;
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.375rem;
    --text-2xl:  1.75rem;
    --text-3xl:  2.25rem;
    --text-4xl:  2.875rem;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --max-width:      1200px;
    --sidebar-width:  300px;
    --border-radius:  4px;
}

*,*::before,*::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    margin: 0;
}

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.25;
    margin-top: 0;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* Header */
.rebi-header { background-color: var(--color-primary); padding: var(--space-sm) 0; }
.rebi-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm);
}
.rebi-header__logo { display: flex; flex-direction: column; color: var(--color-white); text-decoration: none; }
.rebi-header__logo:hover { text-decoration: none; color: var(--color-white); }
.rebi-header__logo-title {
    font-family: var(--font-heading); font-size: var(--text-2xl);
    font-weight: 700; line-height: 1.1; color: var(--color-white);
}
.rebi-header__logo-faculty,
.rebi-header__logo-university { font-size: var(--text-sm); color: rgba(255,255,255,0.85); line-height: 1.4; }
.rebi-header__catalogs { display: flex; gap: var(--space-xs); flex-shrink: 0; }
.rebi-header__catalog-btn {
    display: inline-block; padding: 0.35rem 0.85rem;
    background-color: var(--color-accent); color: var(--color-white);
    font-size: var(--text-xs); font-weight: 600;
    border-radius: var(--border-radius); text-decoration: none; white-space: nowrap;
    transition: background-color 150ms;
}
.rebi-header__catalog-btn:hover { background-color: var(--color-accent-dark); color: var(--color-white); text-decoration: none; }

/* Hero */
.rebi-hero {
    position: relative; width: 100%; height: 420px;
    background-color: var(--color-primary); overflow: hidden;
}
.rebi-hero--home { height: 500px; }
.rebi-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 1px,
        transparent 1px, transparent 12px
    );
}
.rebi-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.rebi-hero__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(44,0,102,0.82) 0%, rgba(68,0,153,0.45) 50%, rgba(68,0,153,0.15) 100%); }
.rebi-hero__title {
    position: absolute; bottom: var(--space-lg); left: var(--space-lg);
    color: var(--color-white); font-family: var(--font-heading); font-size: var(--text-4xl);
    font-weight: 700; margin: 0; text-shadow: 0 2px 8px rgba(0,0,0,0.4);
    max-width: 70%; line-height: 1.15;
}
.rebi-hero__title--home { display: flex; flex-direction: column; }
.rebi-hero__title--home .line-1 { font-size: var(--text-4xl); }
.rebi-hero__title--home .line-2 { font-size: var(--text-2xl); }
.rebi-hero__title--home .line-3 { font-size: var(--text-xl); font-weight: 400; }

/* Tab nav */
.rebi-tab-nav {
    background-color: var(--color-tab-bar);
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.rebi-tab-nav__inner {
    display: flex; align-items: stretch;
    max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm);
    overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
}
.rebi-tab-nav__inner::-webkit-scrollbar { display: none; }
.rebi-tab-nav__item {
    display: inline-flex; align-items: center; padding: 0.85rem 1rem;
    color: rgba(255,255,255,0.8); font-size: var(--text-sm);
    font-weight: 600; text-transform: uppercase; text-decoration: none;
    white-space: nowrap; border-bottom: 3px solid transparent;
    transition: color 150ms, border-color 150ms; flex-shrink: 0;
}
.rebi-tab-nav__item:hover { color: var(--color-primary-light); text-decoration: none; }
.rebi-tab-nav__item.current-menu-item,
.rebi-tab-nav__item--active { color: var(--color-white); border-bottom-color: var(--color-accent); }
.rebi-tab-nav__catalogs {
    margin-left: auto; display: flex; align-items: center;
    gap: var(--space-xs); padding-left: var(--space-sm); flex-shrink: 0;
}
.rebi-tab-nav__catalog-btn {
    display: inline-flex; align-items: center; padding: 0.4rem 0.9rem;
    background-color: var(--color-accent); color: var(--color-white);
    font-size: var(--text-xs); font-weight: 600;
    border-radius: var(--border-radius); text-decoration: none; white-space: nowrap;
    transition: background-color 150ms;
}
.rebi-tab-nav__catalog-btn:hover { background-color: var(--color-accent-dark); color: var(--color-white); text-decoration: none; }

/* Breadcrumb */
.rebi-breadcrumb {
    background-color: var(--color-white); border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 0; font-size: var(--text-xs); color: var(--color-text-muted);
}
.rebi-breadcrumb__inner { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm); }
.rebi-breadcrumb a { color: var(--color-primary); }

/* Content wrap */
.rebi-content-wrap {
    max-width: var(--max-width); margin: 0 auto;
    padding: var(--space-lg) var(--space-sm);
    display: grid; grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-lg); align-items: start;
}
.rebi-content-wrap--full { grid-template-columns: 1fr; }
.rebi-main { min-width: 0; }
.rebi-main h1 { font-size: var(--text-3xl); }
.rebi-main h2 { font-size: var(--text-2xl); border-bottom: 2px solid var(--color-primary-border); padding-bottom: 0.4rem; margin-top: var(--space-md); }
.rebi-main h3 { font-size: var(--text-xl); }

/* Sidebar */
.rebi-sidebar { display: flex; flex-direction: column; gap: var(--space-md); }
.rebi-sidebar__box {
    background-color: var(--color-primary-light); border: 1px solid var(--color-primary-border);
    border-radius: var(--border-radius); padding: var(--space-sm);
}
.rebi-sidebar__box-title {
    font-size: var(--text-xl); font-weight: 700;
    color: var(--color-primary); margin: 0 0 var(--space-xs);
    padding-bottom: var(--space-xs); border-bottom: 2px solid var(--color-primary-border);
}
.rebi-sidebar__box p { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.rebi-sidebar__box p + p { margin-top: 0.4rem; }
.rebi-sidebar__btn {
    display: block; width: 100%; text-align: center; padding: 0.65rem 1rem;
    border-radius: var(--border-radius); font-size: var(--text-sm);
    font-weight: 600; text-decoration: none; margin-top: var(--space-xs);
    transition: background-color 150ms, color 150ms;
}
.rebi-sidebar__btn--primary { background-color: var(--color-accent); color: var(--color-white); }
.rebi-sidebar__btn--primary:hover { background-color: var(--color-accent-dark); color: var(--color-white); text-decoration: none; }
.rebi-sidebar__btn--outline { background-color: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.rebi-sidebar__btn--outline:hover { background-color: var(--color-primary); color: var(--color-white); text-decoration: none; }

/* Footer */
.rebi-footer {
    background-color: var(--color-primary-dark); color: rgba(255,255,255,0.85);
    padding: var(--space-lg) 0 var(--space-md); margin-top: var(--space-xl);
}
.rebi-footer__inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm);
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg);
}
.rebi-footer__name { font-size: var(--text-lg); font-weight: 700; color: var(--color-white); margin: 0 0 var(--space-xs); }
.rebi-footer__meta { font-size: var(--text-sm); line-height: 1.7; color: rgba(255,255,255,0.75); margin: 0; }
.rebi-footer__nav { display: flex; flex-direction: column; align-items: flex-end; gap: 0.4rem; }
.rebi-footer__nav a { color: rgba(255,255,255,0.75); font-size: var(--text-sm); text-decoration: none; transition: color 150ms; }
.rebi-footer__nav a:hover { color: var(--color-white); }
.rebi-footer__copy {
    max-width: var(--max-width); margin: var(--space-md) auto 0;
    padding: var(--space-sm) var(--space-sm) 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    font-size: var(--text-xs); color: rgba(255,255,255,0.5); text-align: center;
}

/* Card grid */
.rebi-card-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: var(--space-md); margin-top: var(--space-md); }
.rebi-card {
    background-color: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--border-radius); padding: var(--space-sm);
    text-decoration: none; display: block;
    transition: border-color 150ms, box-shadow 150ms;
}
.rebi-card:hover { border-color: var(--color-primary); box-shadow: 0 4px 12px rgba(68,0,153,0.12); text-decoration: none; }
.rebi-card__title { font-size: var(--text-xl); color: var(--color-primary); margin: 0 0 var(--space-xs); }
.rebi-card__desc { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; line-height: 1.6; }

/* Blank page */
.rebi-blank { text-align: center; padding: var(--space-xl) var(--space-sm); color: var(--color-text-muted); }
.rebi-blank__msg { font-size: var(--text-lg); margin: 0; }

/* Buttons */
.rebi-btn {
    display: inline-block; padding: 0.65rem 1.5rem; border-radius: var(--border-radius);
    font-weight: 600; font-size: var(--text-base); text-decoration: none;
    cursor: pointer; transition: background-color 150ms, color 150ms;
    border: 2px solid transparent;
}
.rebi-btn--primary { background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.rebi-btn--primary:hover { background-color: var(--color-accent-dark); border-color: var(--color-accent-dark); color: var(--color-white); text-decoration: none; }
.rebi-btn--outline { background-color: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.rebi-btn--outline:hover { background-color: var(--color-primary); color: var(--color-white); text-decoration: none; }

/* Home */
.rebi-home-wrap {
    max-width: var(--max-width); margin: 0 auto;
    padding: var(--space-lg) var(--space-sm);
    display: grid; grid-template-columns: 65fr 35fr; gap: var(--space-lg); align-items: start;
}
.rebi-home__intro { font-size: var(--text-lg); line-height: 1.75; margin-bottom: var(--space-md); }
.rebi-home__location { font-size: var(--text-sm); color: var(--color-text-muted); font-style: italic; }
.rebi-home__fousac-box { background-color: var(--color-primary-light); border: 1px solid var(--color-primary-border); border-radius: var(--border-radius); padding: var(--space-sm); margin-bottom: var(--space-md); }
.rebi-home__fousac-box h3 { font-size: var(--text-xl); margin: 0 0 var(--space-xs); padding-bottom: var(--space-xs); border-bottom: 2px solid var(--color-primary-border); }
.rebi-home__fousac-box ul { list-style: none; padding: 0; margin: 0; }
.rebi-home__fousac-box li { padding: 0.3rem 0; border-bottom: 1px solid var(--color-primary-border); }
.rebi-home__fousac-box li:last-child { border-bottom: none; }
.rebi-home__fousac-box a { font-size: var(--text-sm); color: var(--color-primary); }

/* News */
.rebi-news-grid { display: flex; flex-direction: column; gap: var(--space-md); }
.rebi-news-card {
    display: grid; grid-template-columns: 120px 1fr; gap: var(--space-sm);
    background-color: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--border-radius); overflow: hidden; transition: border-color 150ms;
}
.rebi-news-card:hover { border-color: var(--color-primary); }
.rebi-news-card__thumb { width: 120px; height: 100%; min-height: 100px; background-color: var(--color-primary-light); object-fit: cover; display: block; }
.rebi-news-card__body { padding: var(--space-sm); }
.rebi-news-card__title { font-size: var(--text-xl); color: var(--color-primary); margin: 0 0 0.3rem; }
.rebi-news-card__meta { font-size: var(--text-xs); color: var(--color-text-muted); margin: 0 0 var(--space-xs); }
.rebi-news-card__excerpt { font-size: var(--text-sm); color: var(--color-text); margin: 0 0 var(--space-xs); }
.rebi-news-card__more { font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); }
.rebi-empty {
    text-align: center; padding: var(--space-xl); color: var(--color-text-muted);
    font-size: var(--text-lg); background-color: var(--color-primary-light);
    border: 1px solid var(--color-primary-border); border-radius: var(--border-radius);
}

/* Responsive */
@media (max-width:900px) {
    .rebi-content-wrap { grid-template-columns: 1fr; }
    .rebi-home-wrap { grid-template-columns: 1fr; }
    .rebi-footer__inner { grid-template-columns: 1fr; }
    .rebi-footer__nav { align-items: flex-start; }
}
@media (max-width:600px) {
    .rebi-hero { height: 260px; }
    .rebi-hero--home { height: 300px; }
    .rebi-hero__title { font-size: var(--text-2xl); bottom: var(--space-sm); left: var(--space-sm); }
    .rebi-header__logo-title { font-size: var(--text-xl); }
    .rebi-news-card { grid-template-columns: 1fr; }
    .rebi-news-card__thumb { width: 100%; height: 160px; }
}

/* =======================================================
   Phase 6 — Content page styles
   ======================================================= */

/* Sub-page card grid (parent index pages) */
.rebi-subpage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.rebi-subpage-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    transition: box-shadow 150ms ease, border-color 150ms ease;
}

.rebi-subpage-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(68, 0, 153, 0.12);
}

.rebi-subpage-card h3 {
    font-size: var(--text-xl);
    margin: 0 0 var(--space-xs);
    color: var(--color-primary);
}

.rebi-subpage-card h3 a {
    color: inherit;
    text-decoration: none;
}

.rebi-subpage-card h3 a:hover {
    text-decoration: underline;
}

.rebi-subpage-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0 0 var(--space-sm);
    line-height: 1.5;
}

/* Document / download list */
.rebi-doc-list {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0;
}

.rebi-doc-list li {
    padding: 0.6rem 0 0.6rem 1.75rem;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    font-size: var(--text-base);
}

.rebi-doc-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.1rem;
    height: 1.1rem;
    background-color: var(--color-primary-light);
    border-radius: 2px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23440099'%3E%3Cpath d='M8 12l-4-4h2.5V4h3v4H12L8 12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.rebi-doc-list li:last-child { border-bottom: none; }

.rebi-doc-list li a {
    color: var(--color-primary);
    text-decoration: none;
}

.rebi-doc-list li a:hover { text-decoration: underline; }

/* Gallery grid (placeholder images) */
.rebi-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.rebi-gallery-item {
    text-align: center;
}

.rebi-gallery-item__thumb {
    width: 100%;
    padding-top: 75%;
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--border-radius);
    position: relative;
    margin-bottom: 0.5rem;
}

.rebi-gallery-item__thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 2.5rem;
    height: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23440099' opacity='0.35'%3E%3Cpath d='M21 19V5a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2zM8.5 13.5l2.5 3 3.5-4.5 4.5 6H5l3.5-4.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.rebi-gallery-item p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.4;
}

/* Organization definition list */
.rebi-org-list {
    margin: var(--space-sm) 0;
}

.rebi-org-list dt {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--text-lg);
    margin-top: var(--space-md);
    padding-left: 0;
}

.rebi-org-list dd {
    margin: 0.25rem 0 0 var(--space-sm);
    color: var(--color-text);
    line-height: 1.7;
}

/* Colecciones / content tables */
.rebi-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-base);
    margin: var(--space-sm) 0;
}

.rebi-table th {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: left;
    padding: 0.65rem 1rem;
    font-weight: 600;
}

.rebi-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.rebi-table tr:last-child td { border-bottom: none; }

.rebi-table tr:nth-child(even) td {
    background: var(--color-primary-light);
}

/* TablePress override to match brand */
.tablepress th {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.tablepress .odd td  { background: var(--color-white); }
.tablepress .even td { background: var(--color-primary-light); }

/* =======================================================
   Logo image — header update
   ======================================================= */

.rebi-header__logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.rebi-header__logo-img {
    height: 72px;
    width: auto;
    flex-shrink: 0;
    display: block;
}

.rebi-header__logo-text {
    display: flex;
    flex-direction: column;
}

@media (max-width: 600px) {
    .rebi-header__logo-img { height: 52px; }
}

/* =======================================================
   Logo image — header update
   ======================================================= */

.rebi-header__logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.rebi-header__logo-img {
    height: 72px;
    width: auto;
    flex-shrink: 0;
    display: block;
}

.rebi-header__logo-text {
    display: flex;
    flex-direction: column;
}

@media (max-width: 600px) {
    .rebi-header__logo-img { height: 52px; }
}

/* =======================================================
   Logo position + size fix
   ======================================================= */
.rebi-header__logo {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}
.rebi-header__logo-img {
    height: 110px;
    width: auto;
    flex-shrink: 0;
    display: block;
    loading: eager;
}
@media (max-width: 600px) {
    .rebi-header__logo-img { height: 72px; }
}

/* =======================================================
   Compact page title bar (replaces hero on interior pages)
   ======================================================= */

.rebi-page-title {
    background: var(--color-primary);
    border-bottom: 3px solid var(--color-accent);
}

.rebi-page-title__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-sm);
}

.rebi-page-title__text {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

@media (max-width: 600px) {
    .rebi-page-title__text { font-size: var(--text-xl); }
}

/* Page title size — doubled */
.rebi-page-title__text { font-size: 3.5rem; }
@media (max-width: 600px) { .rebi-page-title__text { font-size: 2rem; } }

/* =======================================================
   Oro académico — all buttons unified
   ======================================================= */

/* Outline buttons → gold border + text, gold fill on hover */
.rebi-btn--outline {
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.rebi-btn--outline:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
}

.rebi-sidebar__btn--outline {
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.rebi-sidebar__btn--outline:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
}

/* Contact Form 7 submit */
.wpcf7-submit {
    background-color: var(--color-accent) !important;
    color: var(--color-white) !important;
    border: none !important;
    padding: 0.65rem 1.75rem !important;
    border-radius: var(--border-radius) !important;
    font-family: var(--font-body) !important;
    font-size: var(--text-base) !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: background-color 150ms;
}
.wpcf7-submit:hover {
    background-color: var(--color-accent-dark) !important;
}

/* Hero photo: hide diagonal hatching when a bg image is active */
.rebi-hero:has(.rebi-hero__bg)::before { display: none; }

/* =======================================================
   Header text size +20%
   ======================================================= */
.rebi-header__logo-title { font-size: 2.1rem; }
.rebi-header__logo-faculty,
.rebi-header__logo-university { font-size: 1.05rem; }

@media (max-width: 600px) {
    .rebi-header__logo-title { font-size: 1.65rem; }
    .rebi-header__logo-faculty,
    .rebi-header__logo-university { font-size: 0.9rem; }
}

/* Header text size +10% (cumulative +32% from original) */
.rebi-header__logo-title { font-size: 2.31rem; }
.rebi-header__logo-faculty,
.rebi-header__logo-university { font-size: 1.155rem; }

@media (max-width: 600px) {
    .rebi-header__logo-title { font-size: 1.815rem; }
    .rebi-header__logo-faculty,
    .rebi-header__logo-university { font-size: 1rem; }
}

/* =======================================================
   Home map section
   ======================================================= */
.rebi-home-map {
    background: var(--color-light);
    padding: var(--space-lg) 0;
    border-top: 3px solid var(--color-accent);
}
.rebi-home-map__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}
.rebi-home-map__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-primary);
    margin: 0 0 var(--space-sm);
}
/* Make Leaflet map fill container width */
.rebi-home-map .leaflet-container,
.rebi-main .leaflet-container {
    width: 100% !important;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

/* Powered by Nube4 footer link */
.rebi-footer__powered { color: var(--color-accent); text-decoration: none; font-weight: 600; }
.rebi-footer__powered:hover { color: var(--color-white); text-decoration: underline; }

/* =======================================================
   Mapa del Sitio
   ======================================================= */
.rebi-sitemap ul { list-style: none; margin: 0 0 0 1.25rem; padding: 0; }
.rebi-sitemap > ul { margin-left: 0; }
.rebi-sitemap li { margin: 0.35rem 0; }
.rebi-sitemap li a { color: var(--color-primary); text-decoration: none; font-weight: 600; }
.rebi-sitemap li a:hover { color: var(--color-accent); text-decoration: underline; }
.rebi-sitemap li ul a { font-weight: 400; font-size: var(--text-sm); }

/* Gallery item — real image thumbnail */
.rebi-gallery-item a { display: block; text-decoration: none; }
img.rebi-gallery-item__thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
    padding-top: 0;
    background: none;
    display: block;
    margin-bottom: 0.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-primary-border);
    transition: opacity 150ms;
}
img.rebi-gallery-item__thumb:hover { opacity: 0.85; }
img.rebi-gallery-item__thumb::after { display: none; }
.rebi-gallery-item a + p a { color: var(--color-primary); font-weight: 600; }
.rebi-gallery-item a + p a:hover { color: var(--color-accent); }

/* =======================================================
   Video gallery grid
   ======================================================= */
.rebi-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}
.rebi-video-card {
    text-align: center;
}
.rebi-video-card__thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--color-primary);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-accent);
    text-decoration: none;
    transition: background 150ms, border-color 150ms;
    position: relative;
    overflow: hidden;
}
.rebi-video-card__thumb:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-white);
}
.rebi-video-card__play {
    font-size: 3rem;
    color: var(--color-accent);
    transition: color 150ms, transform 150ms;
    line-height: 1;
}
.rebi-video-card__thumb:hover .rebi-video-card__play {
    color: var(--color-white);
    transform: scale(1.15);
}
.rebi-video-card__caption {
    margin: 0.5rem 0 0;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
}

/* Video card — real poster thumbnail */
.rebi-video-card__poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    display: block;
}
.rebi-video-card__thumb:hover .rebi-video-card__poster { opacity: 0.75; }

/* ── Libros Virtuales grid ─────────────────────────────────────────────────── */

.rebi-libros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.rebi-libro-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 6px rgba(0,0,0,.06);
    transition: box-shadow .2s;
}
.rebi-libro-card:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,.13);
}

.rebi-libro-card__cover {
    position: relative;
    overflow: hidden;
    background: var(--color-primary);
    aspect-ratio: 3/4;
}

.rebi-libro-card__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}
.rebi-libro-card__cover:hover .rebi-libro-card__thumb {
    transform: scale(1.04);
}

.rebi-libro-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(44,0,102,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .25s;
}
.rebi-libro-card__cover:hover .rebi-libro-card__overlay {
    opacity: 1;
}
.rebi-libro-card__icon {
    font-size: 3rem;
    line-height: 1;
}

.rebi-libro-card__body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.rebi-libro-card__title {
    font-size: .95rem;
    line-height: 1.35;
    margin: 0;
    color: var(--color-primary);
}

.rebi-libro-card__actions {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: auto;
}
.rebi-libro-card__actions .rebi-btn {
    text-align: center;
    font-size: .85rem;
    padding: .45rem .75rem;
}