/*
Theme Name: Portal de Educación Médica UMSS
Theme URI: https://portal.med.umss.edu.bo/
Author: Luis Villegas Gómez - Facultad de Medicina UMSS
Author URI: https://med.umss.edu.bo/
Description: Tema institucional de alta gama para el Portal de Educación Médica de la Universidad Mayor de San Simón. Inspirado en los mejores estándares de portales biomédicos mundiales.
Version: 2.1.0
License: GNU General Public License v2 or later
Text Domain: portal-educacion-medica
*/

/* ================================================================
   1. VARIABLES DE DISEÑO (DESIGN TOKENS)
================================================================ */

:root {
    /* Paleta Institucional UMSS */
    --umss-navy-950: #040d1a;
    --umss-navy-900: #07192f;
    --umss-navy-850: #0a213e;
    --umss-navy-800: #0d2a4f;
    --umss-navy-700: #123d68;
    --umss-blue-600: #1d538a;
    --umss-blue-500: #2563eb;
    --umss-blue-400: #3b82f6;
    --umss-blue-100: #dbeafe;
    --umss-blue-50:  #eff6ff;

    /* Acentos Clínicos y Tecnológicos */
    --medical-cyan:   #00a3c4;
    --medical-cyan-light: #e0f7fa;
    --medical-teal:   #0d9488;
    --medical-sky:    #0284c7;

    /* Acentos Específicos por Eje Formativo */
    --color-aprendo:     #2563eb; /* Azul Real */
    --color-aprendo-bg:  #eff6ff;
    --color-aprendo-border: #bfdbfe;

    --color-exploro:     #0284c7; /* Cian Médico */
    --color-exploro-bg:  #f0f9ff;
    --color-exploro-border: #bae6fd;

    --color-expreso:     #7c3aed; /* Púrpura Académico */
    --color-expreso-bg:  #f5f3ff;
    --color-expreso-border: #ddd6fe;

    --color-intercambio: #059669; /* Verde Esmeralda Clínico */
    --color-intercambio-bg: #ecfdf5;
    --color-intercambio-border: #a7f3d0;

    /* Neutros y Superficies */
    --bg-body:       #f8fafc;
    --bg-surface:    #ffffff;
    --bg-muted:      #f1f5f9;
    --bg-card:       #ffffff;

    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #64748b;
    --text-inverse:   #ffffff;

    --border-subtle: #e2e8f0;
    --border-medium: #cbd5e1;

    /* Tipografía */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body:    'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Sombras de Elevación */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 8px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 20px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.09), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 30px rgba(0, 163, 196, 0.2);

    /* Radios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --radius-pill: 9999px;

    /* Dimensiones */
    --container-max: 1200px;
    --container-reading: 780px;
    --transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ================================================================
   2. RESET Y BASES
================================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
    display: block;
    max-width: 100%;
}

a {
    color: var(--umss-blue-500);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    color: var(--medical-cyan);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.25;
    font-weight: 700;
}

/* Accesibilidad */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.screen-reader-text:focus {
    clip: auto !important;
    clip-path: none;
    height: auto;
    width: auto;
    overflow: visible;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 99999;
    padding: 12px 20px;
    background: #ffffff;
    color: var(--umss-navy-900);
    font-weight: 700;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xl);
}

/* Contenedores */
.container {
    width: min(calc(100% - 40px), var(--container-max));
    margin-left: auto;
    margin-right: auto;
}

.container-reading {
    width: min(calc(100% - 40px), var(--container-reading));
    margin-left: auto;
    margin-right: auto;
}

/* ================================================================
   3. BARRA INSTITUCIONAL SUPERIOR
================================================================ */

.institutional-bar {
    background: var(--umss-navy-950);
    color: #cbd5e1;
    font-size: 12.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.institutional-bar-inner {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.institutional-left,
.institutional-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.institutional-flag-icon {
    font-size: 13px;
}

.institutional-name {
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.01em;
}

.institutional-faculty {
    color: #94a3b8;
}

.institutional-separator {
    color: #475569;
}

.institutional-location {
    color: #94a3b8;
}

.institutional-link {
    color: #38bdf8;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.institutional-link:hover {
    color: #ffffff;
}

/* ================================================================
   4. CABECERA PRINCIPAL (STICKY CON GLASSMORPHISM)
================================================================ */

.main-header {
    position: sticky;
    top: 0;
    z-index: 990;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    transition: box-shadow var(--transition), background-color var(--transition);
}

.main-header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

/* Identidad Visual / Logo */
.site-branding {
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.site-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.site-pretitle {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.site-badge {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 1px 7px;
    background: var(--umss-blue-50);
    color: var(--umss-blue-600);
    border: 1px solid var(--umss-blue-100);
    border-radius: var(--radius-pill);
}

.site-subtag {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.site-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--umss-navy-900);
    letter-spacing: -0.01em;
    display: block;
    line-height: 1.2;
}

.site-title:hover {
    color: var(--umss-blue-600);
}

/* Menú de Navegación */
.main-navigation .menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.main-navigation .menu-item a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    transition: all var(--transition);
}

.main-navigation .menu-item a:hover {
    color: var(--umss-navy-900);
    background: var(--bg-muted);
}

.main-navigation .current-menu-item a {
    color: var(--umss-blue-600);
    background: var(--umss-blue-50);
    font-weight: 700;
}

/* Indicadores de colores en la navegación */
.nav-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}

.dot-aprendo { background-color: var(--color-aprendo); }
.dot-exploro { background-color: var(--color-exploro); }
.dot-expreso { background-color: var(--color-expreso); }
.dot-intercambio { background-color: var(--color-intercambio); }

/* Acciones de Cabecera */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13.5px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, var(--umss-navy-850), var(--umss-navy-700));
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 6px rgba(10, 28, 48, 0.15);
    transition: transform var(--transition), box-shadow var(--transition);
}

.header-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(10, 28, 48, 0.25);
    color: #ffffff;
}

/* Botón Menú Móvil */
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: #ffffff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.menu-toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 20px;
}

.menu-toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* ================================================================
   5. BOTONES GLOBALES
================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14.5px;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
}

.btn-lg {
    padding: 13px 26px;
    font-size: 15.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-outline:hover {
    border-color: var(--umss-blue-500);
    color: var(--umss-blue-500);
    background: var(--umss-blue-50);
}

.btn-white {
    background: #ffffff;
    color: var(--umss-navy-900);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: #f8fafc;
    color: var(--umss-blue-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ================================================================
   6. HERO INSTITUCIONAL PREMIUM
================================================================ */

.hero-premium {
    position: relative;
    background: linear-gradient(135deg, var(--umss-navy-950) 0%, var(--umss-navy-900) 45%, #0b223d 100%);
    color: #ffffff;
    padding: 85px 0 95px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(0, 163, 196, 0.18) 0%, rgba(37, 99, 235, 0.12) 40%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: 0.75;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    align-items: center;
    gap: 50px;
}

.hero-badge-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #e0f2fe;
    background: rgba(2, 132, 199, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.35);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
}

.hero-badge-dot {
    width: 7px;
    height: 7px;
    background: #38bdf8;
    border-radius: 50%;
    box-shadow: 0 0 8px #38bdf8;
}

.hero-badge-tag {
    font-size: 12.5px;
    font-weight: 600;
    color: #94a3b8;
}

.hero-title {
    font-size: clamp(38px, 5.2vw, 56px);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 22px;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 15%, #bae6fd 60%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 18px;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 34px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

/* Tarjeta Destacada del Hero */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-xl);
    padding: 30px;
    box-shadow: var(--shadow-xl);
    max-width: 440px;
    width: 100%;
}

.feature-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card-logo {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.feature-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.feature-card-sub {
    font-size: 13px;
    color: #94a3b8;
}

.feature-card-body {
    padding: 22px 0;
}

.feature-quote p {
    font-size: 14.5px;
    font-style: italic;
    color: #e2e8f0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-pillars-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preview-tag {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.feature-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
}

.live-status {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #86efac;
    font-weight: 600;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px #22c55e;
}

.feature-card-link {
    color: #38bdf8;
    font-weight: 700;
}

.feature-card-link:hover {
    color: #ffffff;
}

/* ================================================================
   7. BARRA DE INDICADORES / MÉTRICAS
================================================================ */

.metrics-strip {
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    padding: 24px 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 14px;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-icon-blue { background: var(--color-aprendo-bg); color: var(--color-aprendo); }
.metric-icon-cyan { background: var(--color-exploro-bg); color: var(--color-exploro); }
.metric-icon-purple { background: var(--color-expreso-bg); color: var(--color-expreso); }
.metric-icon-emerald { background: var(--color-intercambio-bg); color: var(--color-intercambio); }

.metric-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--umss-navy-900);
    line-height: 1.1;
}

.metric-label {
    display: block;
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.35;
    margin-top: 3px;
}

/* ================================================================
   8. SECCIÓN DE LOS 4 PILARES FORMATIVOS
================================================================ */

.pillars-section {
    padding: 85px 0;
    background: var(--bg-body);
}

.section-header {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

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

.section-kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--medical-sky);
    background: var(--medical-cyan-light);
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800;
    color: var(--umss-navy-950);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: height var(--transition);
}

.card-aprendo::before { background: var(--color-aprendo); }
.card-exploro::before { background: var(--color-exploro); }
.card-expreso::before { background: var(--color-expreso); }
.card-intercambio::before { background: var(--color-intercambio); }

.pillar-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.card-aprendo:hover { border-color: var(--color-aprendo-border); }
.card-exploro:hover { border-color: var(--color-exploro-border); }
.card-expreso:hover { border-color: var(--color-expreso-border); }
.card-intercambio:hover { border-color: var(--color-intercambio-border); }

.pillar-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pillar-icon-box {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition);
}

.pillar-card:hover .pillar-icon-box {
    transform: scale(1.08);
}

.card-aprendo .pillar-icon-box { background: var(--color-aprendo-bg); color: var(--color-aprendo); }
.card-exploro .pillar-icon-box { background: var(--color-exploro-bg); color: var(--color-exploro); }
.card-expreso .pillar-icon-box { background: var(--color-expreso-bg); color: var(--color-expreso); }
.card-intercambio .pillar-icon-box { background: var(--color-intercambio-bg); color: var(--color-intercambio); }

.pillar-step {
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pillar-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
    color: var(--umss-navy-950);
}

.pillar-title a {
    color: var(--umss-navy-950);
}

.card-aprendo:hover .pillar-title a { color: var(--color-aprendo); }
.card-exploro:hover .pillar-title a { color: var(--color-exploro); }
.card-expreso:hover .pillar-title a { color: var(--color-expreso); }
.card-intercambio:hover .pillar-title a { color: var(--color-intercambio); }

.pillar-desc {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
    flex-grow: 1;
}

.pillar-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.tool-chip {
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: var(--bg-muted);
    color: var(--text-secondary);
}

.pillar-action-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    transition: gap var(--transition);
}

.card-aprendo .pillar-action-link { color: var(--color-aprendo); }
.card-exploro .pillar-action-link { color: var(--color-exploro); }
.card-expreso .pillar-action-link { color: var(--color-expreso); }
.card-intercambio .pillar-action-link { color: var(--color-intercambio); }

.pillar-card:hover .pillar-action-link {
    gap: 10px;
}

/* ================================================================
   9. CATÁLOGO DE RECURSOS / PUBLICACIONES
================================================================ */

.resources-section {
    padding: 85px 0;
    background: #ffffff;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.section-header-flex {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 25px;
    margin-bottom: 45px;
}

.section-header-badge .badge-total {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 700;
    color: var(--umss-navy-900);
    background: var(--bg-muted);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
}

.resources-grid-premium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.resource-card-premium {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.resource-card-premium:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-medium);
}

.resource-media {
    position: relative;
    height: 190px;
    overflow: hidden;
    display: block;
}

.resource-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.resource-card-premium:hover .resource-img {
    transform: scale(1.05);
}

.resource-media-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--umss-navy-900), var(--umss-navy-700));
    color: #ffffff;
}

.placeholder-art {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

.placeholder-text {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.resource-badge-float {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Badges de recursos */
.badge-aprendo { background: rgba(37, 99, 235, 0.9); color: #ffffff; }
.badge-exploro { background: rgba(2, 132, 199, 0.9); color: #ffffff; }
.badge-expreso { background: rgba(124, 58, 237, 0.9); color: #ffffff; }
.badge-intercambio { background: rgba(5, 150, 105, 0.9); color: #ffffff; }
.badge-general { background: rgba(15, 23, 42, 0.85); color: #ffffff; }

.badge-aprendo-bg { background: linear-gradient(135deg, #1e3a8a, #2563eb); }
.badge-exploro-bg { background: linear-gradient(135deg, #075985, #0284c7); }
.badge-expreso-bg { background: linear-gradient(135deg, #5b21b6, #7c3aed); }
.badge-intercambio-bg { background: linear-gradient(135deg, #065f46, #059669); }

.resource-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.resource-meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 12.5px;
    color: var(--text-muted);
}

.resource-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.resource-read-time {
    font-weight: 600;
    color: var(--umss-blue-600);
}

.resource-heading {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}

.resource-heading a {
    color: var(--umss-navy-950);
}

.resource-heading a:hover {
    color: var(--umss-blue-500);
}

.resource-snippet {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
    flex-grow: 1;
}

.resource-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-resource-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--umss-navy-900);
    transition: gap var(--transition), color var(--transition);
}

.btn-resource-action:hover {
    gap: 9px;
    color: var(--umss-blue-500);
}

/* ================================================================
   10. BANNER INSTITUCIONAL (FACULTAD DE MEDICINA)
================================================================ */

.institutional-banner-section {
    padding: 85px 0;
    background: var(--bg-body);
}

.institutional-card {
    position: relative;
    background: linear-gradient(135deg, var(--umss-navy-950) 0%, var(--umss-navy-850) 60%, #102e52 100%);
    color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 50px 45px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.institutional-card-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 163, 196, 0.22) 0%, transparent 60%);
    pointer-events: none;
}

.institutional-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 35px;
}

.institutional-crest {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.institutional-text-block {
    flex-grow: 1;
}

.institutional-kicker {
    display: block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #38bdf8;
    margin-bottom: 8px;
}

.institutional-headline {
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.2;
}

.institutional-desc {
    font-size: 15.5px;
    color: #cbd5e1;
    line-height: 1.6;
    max-width: 650px;
    margin: 0;
}

.institutional-card-cta {
    flex-shrink: 0;
}

/* ================================================================
   11. PLANTILLA SINGLE / ARTÍCULO DETALLADO
================================================================ */

.single-article-wrapper {
    background: var(--bg-body);
    padding-bottom: 80px;
}

.single-article-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    padding: 45px 0 35px;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--text-secondary);
}

.article-breadcrumb a:hover {
    color: var(--umss-blue-500);
}

.breadcrumb-separator {
    color: var(--border-medium);
}

.breadcrumb-current {
    color: var(--umss-navy-900);
    font-weight: 600;
}

.single-header-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.resource-badge-pill {
    font-size: 12px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.single-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    color: var(--text-muted);
    font-weight: 500;
}

.single-article-title {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 800;
    color: var(--umss-navy-950);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 15px;
}

.single-article-lead {
    font-size: 19px;
    line-height: 1.65;
    color: var(--text-secondary);
}

.single-article-main {
    padding-top: 40px;
}

.single-featured-media {
    margin-bottom: 35px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.single-hero-img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

/* Tipografía Editorial para Contenido */
.typography-pro {
    font-size: 17.5px;
    line-height: 1.8;
    color: #1e293b;
    background: #ffffff;
    padding: 45px 50px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.typography-pro p {
    margin-bottom: 24px;
}

.typography-pro h2 {
    font-size: 26px;
    margin: 40px 0 16px;
    color: var(--umss-navy-950);
}

.typography-pro h3 {
    font-size: 21px;
    margin: 30px 0 14px;
    color: var(--umss-navy-900);
}

.typography-pro ul,
.typography-pro ol {
    margin: 0 0 24px 24px;
}

.typography-pro li {
    margin-bottom: 8px;
}

.typography-pro blockquote {
    border-left: 4px solid var(--umss-blue-500);
    padding: 16px 24px;
    margin: 30px 0;
    background: var(--umss-blue-50);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--umss-navy-900);
}

/* Soporte para Bloques Gutenberg de Botones (NotebookLM, ChatGPT, etc.) */
.wp-block-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 25px 0 35px;
}

.wp-block-button__link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 12px 26px !important;
    font-family: var(--font-heading) !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    border-radius: var(--radius-pill) !important;
    background: linear-gradient(135deg, var(--umss-navy-850), var(--umss-blue-600)) !important;
    color: #ffffff !important;
    box-shadow: var(--shadow-md) !important;
    transition: all var(--transition) !important;
    border: none !important;
}

.wp-block-button__link:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(135deg, var(--umss-blue-600), var(--medical-sky)) !important;
    color: #ffffff !important;
}

/* Soporte para Embebidos de Video (YouTube) */
.wp-block-embed {
    margin: 35px 0 !important;
}

.wp-block-embed iframe {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
    max-width: 100%;
}

.single-article-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 40px;
}

/* Selector Rápido de Pilares */
.pillars-quick-nav {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 30px;
    margin-bottom: 50px;
    box-shadow: var(--shadow-xs);
}

.pillars-nav-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
    text-align: center;
}

.pillars-nav-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.pnav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--bg-muted);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14.5px;
    transition: all var(--transition);
}

.pnav-item:hover {
    background: var(--umss-blue-50);
    color: var(--umss-blue-600);
    transform: translateY(-2px);
}

.pnav-item.is-active {
    background: var(--umss-navy-900);
    color: #ffffff;
}

/* ================================================================
   12. COMENTARIOS Y FORMULARIOS
================================================================ */

.comments-area {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-xs);
}

.comments-title,
.comment-reply-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--umss-navy-950);
    margin-bottom: 15px;
}

.comment-notes {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.comment-form p {
    margin-bottom: 18px;
}

.comment-form label {
    display: block;
    font-weight: 700;
    font-size: 13.5px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--umss-blue-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-submit input[type="submit"] {
    background: var(--umss-navy-900);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14.5px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition);
}

.form-submit input[type="submit"]:hover {
    background: var(--umss-blue-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ================================================================
   13. PIE DE PÁGINA INSTITUCIONAL (FOOTER)
================================================================ */

.site-footer {
    background: var(--umss-navy-950);
    color: #cbd5e1;
    padding-top: 75px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 45px;
    padding-bottom: 60px;
}

.footer-brand-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.footer-crest-img {
    border-radius: var(--radius-sm);
    background: #ffffff;
    padding: 4px;
}

.footer-brand-title {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
}

.footer-brand-sub {
    font-size: 13px;
    color: #38bdf8;
    font-weight: 600;
}

.footer-brand-desc {
    font-size: 14px;
    line-height: 1.65;
    color: #94a3b8;
    margin-bottom: 20px;
}

.footer-location-tag {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: #cbd5e1;
}

.footer-col-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
}

.footer-menu-list,
.footer-links-list {
    list-style: none;
}

.footer-menu-list li,
.footer-links-list li {
    margin-bottom: 13px;
}

.footer-menu-list a,
.footer-links-list a {
    color: #94a3b8;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition);
}

.footer-menu-list a:hover,
.footer-links-list a:hover {
    color: #38bdf8;
}

.dot-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.footer-commitment-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.footer-commitment-box p {
    font-size: 13.5px;
    font-style: italic;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 14px;
}

.footer-umss-badge {
    font-size: 11.5px;
    font-weight: 700;
    color: #38bdf8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ================================================================
   14. ESTILOS PÁGINA 404 Y ARCHIVO GENERAL
================================================================ */

.error-404-wrapper,
.page-content-wrapper,
.archive-wrapper {
    padding: 70px 0;
}

.error-404-card {
    max-width: 580px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    box-shadow: var(--shadow-lg);
}

.error-code {
    font-family: var(--font-heading);
    font-size: 96px;
    font-weight: 800;
    color: var(--umss-blue-500);
    line-height: 1;
    display: block;
    margin-bottom: 10px;
}

.error-title {
    font-size: 28px;
    margin-bottom: 14px;
}

.error-lead {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* ================================================================
   15. RESPONSIVE / MEDIA QUERIES
================================================================ */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        justify-content: flex-start;
    }

    .hero-feature-card {
        max-width: 100%;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .resources-grid-premium {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-main-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .institutional-card-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .institutional-bar {
        display: none;
    }

    .header-inner {
        min-height: 68px;
    }

    .menu-toggle {
        display: flex;
    }

    .header-cta-btn {
        display: none;
    }

    .main-navigation {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-subtle);
        padding: 20px;
        box-shadow: var(--shadow-xl);
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
    }

    .main-navigation.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-navigation .menu {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .main-navigation .menu-item a {
        padding: 12px 18px;
        border-radius: var(--radius-md);
        font-size: 16px;
    }

    .hero-premium {
        padding: 50px 0 60px;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-lead {
        font-size: 16px;
    }

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

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

    .resources-grid-premium {
        grid-template-columns: 1fr;
    }

    .pillars-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .typography-pro {
        padding: 30px 22px;
    }

    .single-article-title {
        font-size: 28px;
    }

    .footer-main-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* ================================================================
   16. BARRA INFERIOR EUPG Y ENLACES DIRECTOS A RECURSOS
================================================================ */

.eupg-footer-bottom-bar {
    background: #020710;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 13px;
    color: #64748b;
}

.eupg-footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.eupg-footer-bottom-inner p {
    margin: 0;
    color: #94a3b8;
}

.eupg-footer-webmaster {
    color: #38bdf8 !important;
    font-weight: 600;
}

.eupg-footer-legal-links {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
}

.eupg-footer-legal-links a {
    color: #94a3b8;
    transition: color var(--transition);
}

.eupg-footer-legal-links a:hover {
    color: #38bdf8;
}

.eupg-footer-legal-links span {
    color: #475569;
}

/* Chips de Herramientas Interactivas */
.tool-chip-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-surface);
    color: var(--umss-navy-900) !important;
    border: 1px solid var(--border-medium);
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    font-size: 11.5px;
    font-weight: 700;
    transition: all var(--transition);
}

.tool-chip-link:hover {
    background: var(--umss-blue-500);
    color: #ffffff !important;
    border-color: var(--umss-blue-500);
    transform: translateY(-1px);
}

.tool-chip-video {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #fef2f2;
    color: #dc2626 !important;
    border: 1px solid #fecaca;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    font-size: 11.5px;
    font-weight: 700;
    transition: all var(--transition);
}

.tool-chip-video:hover {
    background: #dc2626;
    color: #ffffff !important;
    border-color: #dc2626;
    transform: translateY(-1px);
}

/* Botón de Acceso Directo en Tarjetas */
.btn-direct-tool {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--umss-blue-50);
    color: var(--umss-blue-600);
    border: 1px solid var(--umss-blue-100);
    transition: all var(--transition);
}

.btn-direct-tool:hover {
    background: var(--umss-blue-600);
    color: #ffffff;
    border-color: var(--umss-blue-600);
    transform: translateY(-1px);
}
