/*
 * styles.css — Sitio institucional (standalone)
 * Archivo consolidado: reset, typography, layout,
 * componentes-base, components y secciones de página.
 * No cargar reset.css, typography.css ni layout.css junto con este archivo.
 *
 * Índice:
 *   1. Fuentes
 *   2. Reset
 *   3. Tipografía y variables
 *   4. Layout (container, section, breakpoints)
 *   5. Variables de color
 *   6. Navbar (desktop, scroll, móvil, hamburguesa)
 *   7. Búsqueda (icono + modal)
 *   8. Hero / encabezado
 *   9. Contenido principal (layout-main)
 *  10. Footer
 *  11. Scroll-to-top
 *  12. Componentes de página (banner, cards, grid)
 *  13. Theme toggle
 *  14. Dark theme
 *  15. Responsive consolidado
 *  16. Utilidades de espaciado (.p-10, .p-20, .p-30)
 */

/* ================================================================
   1. FUENTES — @import DEBE ir antes de cualquier regla
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@100..900&display=swap');


/* ================================================================
   2. RESET
   ================================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; interpolate-size: allow-keywords; }
body { margin: 0; padding: 0; overflow-x: hidden; background-color: var(--color-bg); color: var(--color-text); }
img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: #d27961; line-height: 1.55; }
a:hover { text-decoration: underline; color: #d27961; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }


/* ================================================================
   3. TIPOGRAFÍA Y VARIABLES
   ================================================================ */

:root {
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-bounce: cubic-bezier(0.22, 1.45, 0.32, 1);
    --duration-color: 0.4s;
    --duration-move: 0.45s;
    --duration-collapse: 0.5s;
    --duration-navbar: 0.72s;
    --navbar-menu-shift: 0px;
    --font-title: 'Lexend', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    --font-menu: 'Source Sans 3', sans-serif;
    --font-button: 'Source Sans 3', sans-serif;
    --font-hero: 'Lexend', sans-serif;
    --text-xs: 0.75rem;  --text-sm: 0.875rem; --text-base: 1rem;
    --text-md: 1.125rem; --text-lg: 1.25rem;  --text-xl: 1.375rem;
    --text-2xl: 1.5rem;  --text-3xl: 2rem;    --text-4xl: 2.5rem;
    --text-5xl: 2.75rem; --text-6xl: 3.5rem;
    --leading-tight: 1.25; --leading-snug: 1.3;
    --leading-normal: 1.35; --leading-relaxed: 1.75;
}

/* Color, hover y movimiento: suave por defecto (sin forzar animaciones largas). */
a, button, summary, input, textarea, select, label,
[class*="__btn"], [class*="__enlace"], [class*="__link"], [class*="__icon"] {
    transition-property: color, background-color, background, border-color, box-shadow, opacity, transform, filter, outline-color;
    transition-duration: var(--duration-color);
    transition-timing-function: var(--ease-in-out);
}

details::details-content {
    block-size: 0;
    overflow-y: clip;
    opacity: 0;
    content-visibility: hidden;
    transition:
        block-size var(--duration-collapse) var(--ease-smooth),
        content-visibility var(--duration-collapse) var(--ease-smooth) allow-discrete,
        opacity calc(var(--duration-collapse) * 0.7) var(--ease-in-out);
}

details[open]::details-content {
    block-size: auto;
    opacity: 1;
    content-visibility: visible;
}

@starting-style {
    details[open]::details-content {
        block-size: 0;
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; interpolate-size: numeric-only; }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    details::details-content {
        transition: none;
        opacity: 1;
    }

    details:not([open])::details-content {
        block-size: 0;
    }
}

body { font-family: var(--font-body); font-size: var(--text-base); line-height: var(--leading-relaxed); }
h1 { font-family: var(--font-title); font-weight: 800; font-size: var(--text-5xl); line-height: var(--leading-tight); letter-spacing: -0.01em; margin-bottom: 0; color: var(--color-accent); }
h2 { font-family: var(--font-title); font-weight: 700; font-size: var(--text-4xl); line-height: var(--leading-snug); margin-top: 2.5rem; margin-bottom: 1.5625rem; }
h3 { font-family: var(--font-title); font-weight: 600; font-size: var(--text-3xl); line-height: var(--leading-normal); margin-top: 2.5rem; margin-bottom: 1.5625rem; }

/* Shared typography for primary section titles on the home page only. */
.page-index .section-title.section-title {
    font-family: var(--font-hero, 'Lexend', sans-serif);
    font-size: clamp(1.875rem, 4.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.025em;
    text-transform: none;
}

/* Shared title hierarchy for internal pages. */
.internal-page-title.internal-page-title {
    font-family: var(--font-hero, 'Lexend', sans-serif);
    font-size: 2.3rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    text-transform: none;
}

.internal-section-title.internal-section-title {
    font-family: var(--font-hero, 'Lexend', sans-serif);
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    text-transform: none;
}

p  { font-family: var(--font-body); font-weight: 400; font-size: 1.1875rem; line-height: var(--leading-relaxed); }
ul, ol { font-family: var(--font-body); font-weight: 400; font-size: 1.1875rem; line-height: var(--leading-relaxed); }
li { margin-bottom: 0.5rem; }
nav a { font-family: 'Source Sans 3', sans-serif; font-weight: 400; font-size: var(--text-base); letter-spacing: 0.3px; }
button { font-family: var(--font-button); font-weight: 600; font-size: var(--text-base); letter-spacing: 0.5px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }


/* ================================================================
   4. LAYOUT
   ================================================================ */
.container { width: 100%; margin: 0 auto; padding: 0; }
.section { padding: 3rem 1rem; }
.section-content { max-width: 100%; margin: 0 auto; padding: 0 1rem; box-sizing: border-box; }
.main-content { margin-top: 3.125rem; }

@media (max-width: 767px)  { .container { padding: 0 1rem; } }
@media (min-width: 576px)  { .container { max-width: 540px;  padding: 0; } }
@media (min-width: 768px)  { .container { max-width: 720px;  padding: 0; } .section { padding: 3rem 1.5rem; } .section-content { max-width: 768px; padding: 0 1.5rem; } }
@media (min-width: 992px)  { .container { max-width: 960px;  padding: 0; } }
@media (min-width: 1200px) { .container { max-width: 1140px; padding: 0; } .section-content { max-width: 1200px; padding: 0 2rem; } }
@media (min-width: 1400px) { .container { max-width: 1320px; padding: 0; } }


/* ================================================================
   5. VARIABLES DE COLOR
   ================================================================ */
:root {
    --color-bg: #ffffff;
    --color-bg-card: #fff;
    --color-bg-alt: #f4f7f9;
    --color-text: #0F172A;
    --color-text-secondary: #0F172A;
    --color-text-muted: #64748b;
    --color-accent: #D27961;
    --color-accent-hover: #b85d47;
    --color-accent-green: #889C81;
    --color-accent-green-hover: #72866A;
    --color-accent-primary: #88B04B;
    --color-accent-orange: #FF6B35;
    --color-accent-orange-hover: #E55A2B;
    /* Agenda acordeón: fecha y separador (ref. diseño) */
    --color-agenda-date: #004a2f;
    /* Celdas de eventos (ref. maqueta) */
    --agenda-event-time: #4caf50;
    --agenda-event-title: #f57c00;
    --agenda-event-body: #000000;
    --agenda-event-clock: #ff9800;
    --color-footer: #262d27;
    --color-footer-copyright: #1e2420;
    --color-dark: #1A2F28;
    --color-border: rgba(0,0,0,0.08);
    --color-border-input: #e2e8f0;
    --color-shadow: rgba(0,0,0,0.08);
    --color-shadow-card: rgba(15,23,42,0.08);
    --color-overlay: rgba(0,0,0,0.5);
    --color-navbar-bg: rgba(255,255,255,0.75);
    --touch-target-min: 44px;
    /* Espacio entre secciones y sobre títulos de bloque (~80–100px, ref. Agenda) */
    --section-block-gap: clamp(5rem, 9vw, 6.25rem);
    --section-gap-y-inner: clamp(1.25rem, 2.5vw, 1.75rem);
}


/* ================================================================
   6. NAVBAR
   ================================================================ */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; padding: 1rem 0; transform: translateY(-100%); opacity: 0; visibility: hidden; }
.navbar.visible { transform: translateY(0); opacity: 1; visibility: visible; }
.navbar.at-top { background: var(--color-navbar-bg); backdrop-filter: blur(10px); }
.navbar.at-top .navbar-container { justify-content: space-between; }
.navbar.at-top .navbar-menu { background: var(--color-bg-card); padding: 0.5rem 1rem; border-radius: 2rem; }
.navbar.scrolled { background: var(--color-navbar-bg); backdrop-filter: blur(10px); box-shadow: 0 2px 10px var(--color-shadow); }
.navbar.scrolled .navbar-container { justify-content: space-between; position: relative; }
.navbar.scrolled .navbar-logo-link { position: static; }
.navbar.scrolled .navbar-menu { background: transparent; padding: 0; border-radius: 0; backdrop-filter: none; }
.navbar.scrolled .navbar-menu-link { background: transparent; color: var(--color-text); padding: 0.5rem 1rem; border: none; border-radius: 0; cursor: pointer; font-family: 'Source Sans 3', sans-serif; font-weight: 400; font-size: 1rem; letter-spacing: 0.3px; transition: all 0.45s var(--ease-in-out); text-decoration: none; display: inline-block; box-shadow: none; }
.navbar.scrolled .navbar-menu-link:hover { background: transparent; color: var(--color-text); transform: none; box-shadow: none; text-decoration: none; }
.navbar.scrolled .navbar-menu-link.active { background: rgba(210,121,97,0.25); color: #D27961; box-shadow: none; }

.navbar-container { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.navbar-logo { height: 3.5rem; width: auto; }
.navbar-right { display: flex; align-items: center; gap: 1.5rem; margin-right: var(--navbar-menu-shift, 0px); }
.navbar-menu { display: flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.8); padding: 0.5rem 1rem; border-radius: 2rem; backdrop-filter: blur(10px); }
.navbar-menu-item { position: relative; }
.navbar-menu-link { display: block; padding: 0.5rem 1rem; color: var(--color-text); transition: color 0.45s var(--ease-in-out); border-radius: 1rem; text-decoration: none; }
.navbar-menu-link:hover,
.navbar-menu-link:focus-visible { color: var(--color-accent-orange); text-decoration: none; }
.navbar-menu-link.active { color: var(--color-accent-orange); background: rgba(255,107,53,0.15); }
.navbar.at-top .navbar-menu-link.active { background: rgba(255,107,53,0.2); color: #D27961; }

.navbar,
.navbar-container,
.navbar-logo-link,
.navbar-right,
.navbar-menu {
    transition-property: transform, opacity, visibility, background-color, background, box-shadow, padding, margin, border-radius, filter;
    transition-duration: var(--duration-navbar, 0.72s);
    transition-timing-function: var(--ease-bounce, cubic-bezier(0.22, 1.45, 0.32, 1));
}

.navbar-logo-link {
    transition-property: transform, opacity;
}

.navbar-logo-link:hover {
    transform: scale(1.04);
}

@media (min-width: 1025px) {
    .navbar.scrolled {
        padding: 0.7rem 0;
    }
}

@media (min-width: 1025px) {
    .navbar-menu { background: rgba(26,47,40,0.05); padding: 0.25rem; border-radius: 20px; backdrop-filter: none; gap: 0; }
    .navbar-menu-link { font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 500; padding: 8px 18px; color: #1A2F28; border-radius: 20px; transition: background-color 0.4s var(--ease-in-out), color 0.4s var(--ease-in-out), transform 0.45s var(--ease-bounce), box-shadow 0.45s var(--ease-bounce); white-space: nowrap; }
    .navbar-menu-link:hover { background-color: rgba(26,47,40,0.1); color: #1A2F28; text-decoration: none; transform: translateY(-2px); }
    .navbar-menu-link.active,
    .navbar-menu-link[aria-current="page"] { background-color: #88B04B; color: white; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1); }
    .navbar.at-top .navbar-menu { background: #fff; padding: 0.25rem; border-radius: 20px; }
    .navbar.at-top .navbar-menu-link { font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 500; padding: 8px 18px; color: #1A2F28; border-radius: 20px; }
    .navbar.at-top .navbar-menu-link:hover { background-color: rgba(26,47,40,0.1); color: #1A2F28; text-decoration: none; }
    .navbar.at-top .navbar-menu-link.active,
    .navbar.at-top .navbar-menu-link[aria-current="page"] { background-color: #88B04B; color: white; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1); }
    .navbar.scrolled .navbar-menu { background: rgba(26,47,40,0.05); padding: 0.25rem; border-radius: 20px; gap: 0; }
    .navbar.scrolled .navbar-menu-link { font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 500; padding: 8px 18px; color: #1A2F28; border-radius: 20px; background: transparent; transition: background-color 0.4s var(--ease-in-out), color 0.4s var(--ease-in-out), transform 0.45s var(--ease-bounce), box-shadow 0.45s var(--ease-bounce); white-space: nowrap; }
    .navbar.scrolled .navbar-menu-link:hover { background-color: rgba(26,47,40,0.1); color: #1A2F28; text-decoration: none; transform: translateY(-2px); }
    .navbar.scrolled .navbar-menu-link.active,
    .navbar.scrolled .navbar-menu-link[aria-current="page"] { background-color: #88B04B; color: white; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1); }
    .navbar .navbar-menu-link.active,
    .navbar .navbar-menu-link[aria-current="page"] { background-color: #88B04B !important; color: white !important; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1); }
}

/* Menú hamburguesa */
.menu-toggle { display: none; flex-direction: column; gap: 0.25rem; padding: 0.5rem; }
.menu-toggle span { display: block; width: 1.5rem; height: 2px; background: var(--color-text); transition: all 0.45s var(--ease-in-out); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px,-6px); }

/* Menú móvil */
.mobile-menu { display: none; position: fixed; top: 5.5rem; left: 0; right: 0; bottom: 0; background: #FF6B35; z-index: 998; transform: translateY(-100%); opacity: 0; visibility: hidden; transition: all 0.45s var(--ease-in-out); padding: 2rem 1.5rem 4rem; overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch; height: calc(100vh - 5.5rem); flex-direction: column; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.mobile-menu.active { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-menu > ul { list-style: none; padding: 0; margin: 0; width: 100%; flex: 1; display: flex; flex-direction: column; }
.mobile-menu-item { margin-bottom: 0.75rem; width: 100%; display: block; flex-shrink: 0; }
.mobile-menu-link { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; color: white; font-family: 'Poppins', sans-serif; font-size: 1.25rem; line-height: 1.5; border-radius: 0.5rem; transition: background 0.45s var(--ease-in-out); width: 100%; }
.mobile-menu-link:hover, .mobile-menu-link.active { background: rgba(255,255,255,0.2); }
.mobile-search { margin-top: auto; padding-top: 2rem; padding-bottom: 1rem; border-top: 1px solid rgba(255,255,255,0.3); width: 100%; display: flex; align-items: center; justify-content: center; }
.mobile-search-icon { background: none; border: none; padding: 0; width: 2rem; height: 2rem; color: white; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: opacity 0.45s var(--ease-in-out); outline: none; }
.mobile-search-icon svg { width: 100%; height: 100%; pointer-events: none; }
.mobile-search-icon:hover { opacity: 0.8; }

@media (max-width: 1024px) {
    .navbar, .navbar.scrolled, .navbar.at-top { background: var(--color-navbar-bg); backdrop-filter: blur(10px); box-shadow: 0 2px 10px var(--color-shadow); transform: translateY(0); opacity: 1; visibility: visible; }
    .navbar .navbar-container, .navbar.scrolled .navbar-container { justify-content: space-between; position: static; }
    .navbar .navbar-logo-link, .navbar.scrolled .navbar-logo-link { position: static; }
    .navbar .navbar-right, .navbar.scrolled .navbar-right { margin-left: auto; margin-right: 0; }
    .navbar-menu { display: none; }
    .menu-toggle { display: flex; }
    .mobile-menu { display: flex; }
    .mobile-menu-link { font-size: calc(1.25rem - 2px); }
}


/* ================================================================
   7. BÚSQUEDA (icono + modal)
   ================================================================ */
.search-icon { background: none; border: none; padding: 0; width: 1.5rem; height: 1.5rem; cursor: pointer; color: var(--color-text); transition: color 0.45s var(--ease-in-out); display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; outline: none; }
.search-icon svg { width: 100%; height: 100%; pointer-events: none; }
.search-icon:hover { color: var(--color-accent-orange); }

.search-modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 2000; opacity: 0; visibility: hidden; transition: opacity 0.45s var(--ease-in-out), visibility 0.45s var(--ease-in-out); pointer-events: none; }
.search-modal.active { opacity: 1; visibility: visible; pointer-events: auto; }
.search-modal-overlay { position: absolute; inset: 0; background: var(--color-overlay); backdrop-filter: blur(4px); }
.search-modal-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--color-bg-card); border-radius: 1rem; padding: 2.5rem; width: 90%; max-width: 600px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); position: relative; }
.search-modal-close { position: absolute; top: 1rem; right: 1rem; font-size: 2rem; color: var(--color-text); width: 2.5rem; height: 2.5rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: all 0.45s var(--ease-in-out); line-height: 1; }
.search-modal-close:hover { background: var(--color-bg); color: var(--color-accent-orange); }
.search-form { display: flex; flex-direction: column; gap: 1.5rem; }
.search-label { font-family: var(--font-body); font-size: 1.25rem; font-weight: 600; color: var(--color-text); }
.search-input { width: 100%; padding: 1rem 1.25rem; border: 2px solid var(--color-border-input); border-radius: 0.5rem; font-family: var(--font-body); font-size: 1rem; color: var(--color-text); background: var(--color-bg-card); transition: all 0.45s var(--ease-in-out); box-sizing: border-box; }
.search-input:focus { outline: none; border-color: var(--color-accent-orange); box-shadow: 0 0 0 3px rgba(255,107,53,0.1); }
.search-submit { background-color: var(--color-accent-orange); color: white; border: none; padding: 1rem 2rem; border-radius: 0.5rem; font-family: var(--font-body); font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.45s var(--ease-in-out); align-self: flex-start; }
.search-submit:hover { background-color: var(--color-accent-orange-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,107,53,0.4); }

@media (max-width: 1024px) { .search-icon { display: none; } }
@media (max-width: 768px)  { .search-modal-content { padding: 2rem 1.5rem; width: 95%; } .search-label { font-size: 1.125rem; } .search-input { padding: 0.875rem 1rem; font-size: 0.9375rem; } .search-submit { width: 100%; padding: 0.875rem 1.5rem; } }


/* ================================================================
   8. HERO / ENCABEZADO
   ================================================================ */
.hero { padding: 8rem 2rem 4rem; text-align: center; background: transparent; }
.hero-title { color: var(--color-accent); margin-bottom: 1.5rem; opacity: 0; animation: fadeInUp 1s ease forwards; font-family: var(--font-title); font-weight: 800; font-size: clamp(2.5rem, 8vw, 5rem); line-height: 1.1; letter-spacing: -0.02em; }
.hero-subtitle { font-family: var(--font-body); font-size: 1.5rem; font-weight: 400; color: var(--color-text-secondary); margin-bottom: 2.5rem; opacity: 0; animation: fadeInUp 1s ease 0.2s forwards; line-height: 1.6; }
.hero-button { display: inline-block; background-color: #008888; color: white; padding: 1rem 2rem; margin-top: 3rem; border-radius: 0.5rem; font-family: var(--font-button); font-weight: 500; font-size: 1rem; letter-spacing: 0.5px; text-decoration: none; transition: all 0.45s var(--ease-in-out); opacity: 0; animation: fadeInUp 1s ease 0.4s forwards; box-shadow: 0 2px 4px rgba(0,136,136,0.25); }
.hero-button:hover { background-color: #006f6f; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,136,136,0.4); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.content-section {
    padding-left: 0;
    padding-right: 0;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.content-section.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) { .hero { padding: 6rem 1rem 3rem; } .hero-button { padding: 0.875rem 1.75rem; font-size: 0.9375rem; } }


/* ================================================================
   9. CONTENIDO PRINCIPAL (layout-main)
   ================================================================ */
.layout-main .main-content { background: transparent; padding-inline: clamp(0.75rem, 3vw, 2rem); padding-bottom: clamp(1.5rem, 4vw, 3rem); box-sizing: border-box; }
.layout-main .main-content > .container { background: var(--color-bg-alt); border-radius: 0.75rem; overflow: hidden; }


/* ================================================================
   10. FOOTER
   ================================================================ */
.footer { background: var(--color-footer); color: white; margin-top: 50px; padding: 0; width: 100%; min-width: 100%; max-width: 100vw; box-sizing: border-box; text-align: center; font-family: 'Source Sans 3', sans-serif; font-weight: 400; font-size: 0.9375rem; line-height: 1.75; }

.footer-brand {
    background: var(--color-footer);
    padding-top: 3.125rem;
    padding-bottom: 3.125rem;
    text-align: center;
}

/* Mapa del sitio (bloque superior al copyright) */
.footer-sitemap {
    background: var(--color-footer);
    padding: clamp(2rem, 4vw, 2.75rem) 0;
    text-align: left;
}

.footer-sitemap__inner {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

.footer-sitemap__grid {
    display: grid;
    gap: 1.5rem 2rem;
}

.footer-sitemap__grid--main {
    grid-template-columns: 1fr;
}

.footer-sitemap__grid--secondary {
    margin-top: clamp(1.5rem, 3vw, 2rem);
    padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
    border-top: 0.0625rem solid rgba(255, 255, 255, 0.12);
    grid-template-columns: 1fr;
}

.footer-sitemap__column--empty {
    display: none;
}

@media (min-width: 48rem) {
    .footer-sitemap__grid--main,
    .footer-sitemap__grid--secondary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 64rem) {
    .footer-sitemap__grid--main,
    .footer-sitemap__grid--secondary {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .footer-sitemap__column--empty {
        display: block;
    }
}

.footer-sitemap__heading {
    font-family: var(--font-menu, 'Poppins', sans-serif);
    font-size: 0.8875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 0 0.65rem;
    padding: 0;
}

.footer-sitemap__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-sitemap__list > li {
    position: relative;
    padding-left: 1rem;
}

.footer-sitemap__list > li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.375rem;
    height: 0.2rem;
    border-left: 0.1rem solid rgba(255, 107, 53, 0.72);
    border-bottom: 0.1rem solid rgba(255, 107, 53, 0.72);
    transform: translateY(-50%) rotate(-45deg);
    box-sizing: border-box;
}

.footer-sitemap__list > li + li {
    margin-top: 0.35rem;
}

.footer-sitemap__link {
    display: inline-block;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.875rem;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.4s var(--ease-in-out);
}

.footer-sitemap__link:hover,
.footer-sitemap__link:focus-visible {
    color: var(--color-accent-orange, #ff6b35);
    text-decoration: none;
    outline: none;
}

.footer-content {
    background: var(--color-footer-copyright);
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 3rem 1.5rem 2rem;
    box-sizing: border-box;
}

.footer-logo { max-width: 300px; margin: 0 auto; display: block; }
.footer-text { max-width: 800px; margin: 0 auto 0.5rem; font-family: 'Source Sans 3', sans-serif; font-weight: 400; font-size: 0.9375rem; line-height: 1.75; }
.footer-link { color: var(--color-accent-orange); transition: color 0.45s var(--ease-in-out); text-decoration: none; }
.footer-link:hover { color: #E2E8F0; }

@media (max-width: 1024px) { .footer-logo { max-width: 250px; } }


/* ================================================================
   11. SCROLL-TO-TOP
   ================================================================ */
.scroll-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 3rem; height: 3rem; background: var(--color-accent-orange); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.45s var(--ease-in-out); z-index: 999; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.scroll-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top:hover { background: var(--color-accent-orange-hover); transform: translateY(-5px); box-shadow: 0 6px 16px rgba(0,0,0,0.2); }
.scroll-to-top svg { width: 1.5rem; height: 1.5rem; }

@media (max-width: 1024px) { .scroll-to-top { width: 2.5rem; height: 2.5rem; bottom: 1.5rem; right: 1.5rem; } .scroll-to-top svg { width: 1.25rem; height: 1.25rem; } }


/* ================================================================
   11b. WHATSAPP FLOTANTE
   ================================================================ */
.whatsapp-float {
    position: fixed;
    right: clamp(1rem, 2.5vw, 2rem);
    bottom: clamp(6rem, 12vw, 6.75rem);
    z-index: 998;
    pointer-events: none;
}

.page-index .whatsapp-float {
    bottom: clamp(4rem, 9vw, 4.75rem);
}

.whatsapp-float__list {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.625rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.whatsapp-float__item {
    pointer-events: auto;
}

.whatsapp-float__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    min-height: 2.75rem;
    padding: 0.625rem 1rem 0.625rem 1.125rem;
    font-family: var(--font-body, 'Source Sans 3', sans-serif);
    font-size: clamp(0.875rem, 1.8vw, 1rem);
    font-weight: 600;
    line-height: 1.3;
    color: #ffffff;
    text-decoration: none;
    background-color: #25d366;
    border: 2px solid #25d366;
    border-radius: 999rem;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.18);
    transition: background-color 0.4s var(--ease-in-out), border-color 0.4s var(--ease-in-out), transform 0.4s var(--ease-in-out), box-shadow 0.4s var(--ease-in-out);
}

.whatsapp-float__btn:hover,
.whatsapp-float__btn:focus-visible {
    color: #ffffff;
    text-decoration: none;
    background-color: #1ebe57;
    border-color: #1ebe57;
    transform: translateY(-0.125rem);
    box-shadow: 0 0.375rem 1rem rgba(0, 0, 0, 0.22);
}

.whatsapp-float__btn:focus-visible {
    outline: 0.125rem solid #0f172a;
    outline-offset: 0.1875rem;
}

.whatsapp-float__label {
    white-space: nowrap;
}

.whatsapp-float__icon {
    display: block;
    width: 1.375rem;
    height: 1.375rem;
    max-width: 1.375rem;
    max-height: 1.375rem;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .whatsapp-float {
        right: 1.5rem;
        bottom: 5.75rem;
    }

    .page-index .whatsapp-float {
        bottom: 3.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float__btn {
        transition: background-color 0.4s var(--ease-in-out), border-color 0.4s var(--ease-in-out);
    }

    .whatsapp-float__btn:hover,
    .whatsapp-float__btn:focus-visible {
        transform: none;
    }
}


/* ================================================================
   12. COMPONENTES DE PÁGINA (banner, cards, grid)
   ================================================================ */
.hero--banner { padding: 5.5rem 0 0; text-align: left; }
.hero-banner { margin: 0; padding: 0; line-height: 0; overflow: hidden; width: 100%; }
.hero-banner picture { display: block; }
.hero-banner__img { display: block; width: 100%; height: auto; vertical-align: top; max-width: 100%; }
.featured-section { background: var(--color-bg-card); }

.page-title { font-family: var(--font-title, 'Lexend', sans-serif); font-weight: 600; font-optical-sizing: auto; font-size: clamp(1rem, 2.35vw, 1.85rem); line-height: 1.25; letter-spacing: -0.015em; color: var(--color-text); margin: 0 0 1rem; }
.body-text {
    margin: 0 0 1rem;
    font-family: var(--font-body, 'Source Sans 3', sans-serif);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.55;
    max-width: none;
}
.lead-text {
    margin-bottom: 1.5rem;
    font-family: var(--font-body, 'Source Sans 3', sans-serif);
    font-weight: 400;
    text-align: justify;
    color: var(--color-text-secondary, #334155);
    line-height: 1.55;
}

.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
.info-card { background: var(--color-bg-card); border-radius: 0.75rem; box-shadow: 0 6px 24px var(--color-shadow-card); padding: 1.75rem 1.25rem 1.5rem; text-align: center; min-height: 14rem; box-sizing: border-box; }
.info-card__year { font-family: var(--font-body, system-ui, sans-serif); font-size: 1.5rem; font-weight: 700; color: var(--color-text); margin: 0 0 0.35rem; }
.info-card__title { font-size: 1.15rem; font-weight: 700; color: var(--color-text); margin: 0 0 0.25rem; line-height: 1.35; }
.info-card__title small { display: block; font-weight: 600; font-size: 0.95rem; color: var(--color-text-muted); margin-top: 0.2rem; }
.info-card__links { margin: 1rem 0 0; display: flex; flex-direction: column; gap: 0.35rem; align-items: center; }
.info-card__links a { font-size: 1.19rem; font-weight: normal; color: var(--color-accent, #d27961); text-decoration: none; line-height: 1.55; }
.info-card__links a:hover,
.info-card__links a:focus { text-decoration: underline; outline: none; }
.media-wrap { text-align: center; margin: 1.5rem 0 1.875rem; }

/* Feria de Puebla — intro, cintillos, agenda, shuttle */
h1.feria-intro__title {
    font-family: var(--font-title);
    font-size: clamp(1.35rem, 3.2vw, 1.9rem);
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    margin: 0 0 var(--section-gap-y-inner);
    text-align: left;
}
.feria-intro .body-text:first-of-type { margin-top: 0; }
.section-content--flush { padding-left: 0; padding-right: 0; max-width: none; }
.ribbon-strip { margin: 0; padding: 0; line-height: 0; }
.ribbon-strip picture { display: block; }
.ribbon-strip__img { display: block; width: 100%; height: auto; }
a.ribbon-strip--link {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 0;
    transition: opacity 0.4s var(--ease-in-out), box-shadow 0.4s var(--ease-in-out);
}
a.ribbon-strip--link:hover { opacity: 0.96; }
a.ribbon-strip--link:focus-visible {
    outline: 3px solid var(--color-accent-orange);
    outline-offset: 4px;
}

.feria-shuttle__ribbon-wrap { margin-bottom: 0; }
.feria-shuttle .feria-shuttle__content {
    padding-top: var(--section-block-gap);
}
.feria-shuttle__content .page-title {
    margin-bottom: clamp(1.35rem, 3vw, 1.85rem);
}
.feria-shuttle__content > .body-text {
    margin-bottom: 1.125rem;
}
.feria-shuttle__content > .body-text + .body-text {
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.shuttle-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin: 1.75rem 0 2rem;
}
@media (min-width: 48em) {
    .shuttle-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
}
.shuttle-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 1.5rem 1.35rem 1.6rem;
    box-shadow: 0 0.35rem 1.25rem var(--color-shadow-card);
    display: grid;
    grid-template-columns: 1fr;
    /* Título | subtítulo (misma altura mín. = 2 líneas) | horarios alineados entre tarjetas */
    grid-template-rows: auto minmax(4.5rem, auto) auto;
    gap: 0.85rem;
    align-content: start;
    min-height: 100%;
    box-sizing: border-box;
}
h3.shuttle-card__title {
    font-family: var(--font-title);
    font-size: clamp(1.15rem, 2.2vw, 1.35rem);
    font-weight: 700;
    color: var(--color-accent);
    margin: 0;
    line-height: 1.25;
}
.shuttle-card__subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    line-height: 1.45;
}
.shuttle-card__schedule {
    margin: 0;
    padding: 0.85rem 0 0;
    border-top: 1px solid var(--color-border);
}
.shuttle-card__row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem 1rem;
    align-items: baseline;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.shuttle-card__row:last-child { border-bottom: none; }
.shuttle-card__row dt {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0;
}
.shuttle-card__row dd {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    text-align: right;
}

.legal-notes {
    margin: 2rem 0 0;
    padding: 1.35rem 1.25rem 1.45rem;
    background: var(--color-bg-alt);
    border-radius: 0.65rem;
    border: 1px dashed var(--color-border);
}
h3.legal-notes__title {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0 0 0.85rem;
}
.legal-notes__list {
    margin: 0;
    padding-left: 1.35rem;
    list-style: disc;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.55;
}
.legal-notes__list li { margin-bottom: 0.5rem; }
.legal-notes__list li:last-child { margin-bottom: 0; }

.page-outro {
    margin-top: var(--section-block-gap);
    padding: clamp(1.75rem, 3vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
    text-align: center;
    background: var(--color-bg-card);
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 0.25rem 1rem var(--color-shadow-card);
}
h3.page-outro__title {
    font-family: var(--font-title);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 1rem;
    line-height: 1.2;
    margin-top: 0;
}
.page-outro__lead {
    max-width: 40rem;
    margin: 0 auto 1.35rem;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}
.page-outro__cta { margin: 0; }
.page-outro__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-target-min);
    padding: 0.6rem 1.75rem;
    border-radius: 624.9375rem;
    background: var(--color-accent-primary);
    color: #fff;
    border: 2px solid var(--color-accent-primary);
    font-family: var(--font-button);
    font-weight: 600;
    font-size: 1.0625rem;
    text-decoration: none;
    box-shadow: none;
    transition: background 0.4s var(--ease-in-out), color 0.4s var(--ease-in-out), border-color 0.4s var(--ease-in-out), transform 0.4s var(--ease-in-out);
}
.page-outro__link:hover {
    background: var(--color-bg);
    color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    transform: translateY(-0.125rem);
}
.page-outro__link:focus-visible {
    outline: 3px solid var(--color-accent-primary);
    outline-offset: 3px;
}

.feria-agenda__intro {
    margin-bottom: var(--section-gap-y-inner);
    font-weight: 500;
    color: var(--color-text-secondary);
}
.feria-campus .page-title,
.feria-agenda .page-title,
.feria-stem .page-title,
.feria-stand .page-title {
    margin-bottom: var(--section-gap-y-inner);
}

.feria-stand__intro {
    margin-bottom: var(--section-gap-y-inner);
}
.feria-stand__outro {
    text-align: center;
    font-family: var(--font-title);
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    font-weight: 700;
    color: var(--color-accent);
    margin: clamp(1.5rem, 3vw, 2rem) 0 0;
    line-height: 1.35;
}
.feria-stand .agenda-day__badge {
    grid-row: auto;
}
.feria-stand .agenda-day__date-heading {
    flex-wrap: wrap;
}

/* STEM: oculta en documento hasta publicación manual (quitar hidden en HTML) */
#ciencia-tecnologia-feria[hidden] {
    display: none !important;
}
.feria-stem__intro {
    margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}
.feria-stem__cta {
    text-align: center;
    font-family: var(--font-title);
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
    line-height: 1.35;
}
/* Enlace a PDF de agenda (STEM / Stand): texto, no botón */
.feria-agenda-pdf {
    margin: clamp(1rem, 2vw, 1.35rem) 0 0;
    text-align: center;
    font-size: 1rem;
}
.feria-agenda-pdf a {
    color: var(--color-accent-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}
.feria-agenda-pdf a:hover {
    color: var(--color-accent);
    text-decoration-thickness: 0.12em;
}
.feria-agenda-pdf a:focus-visible {
    outline: 3px solid var(--color-accent-primary);
    outline-offset: 0.2rem;
    border-radius: 0.125rem;
}
/* STEM: botón de acción al final del acordeón */
.feria-stem__cta-action {
    margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
    text-align: center;
}
/* STEM summary sin icono de calendario: permitir que el título envuelva */
.stem-day .agenda-day__date {
    white-space: normal;
    line-height: 1.3;
}
.stem-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.stem-day {
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-bg-card);
    box-shadow: 0 0.25rem 1rem var(--color-shadow-card);
    overflow: hidden;
}
.stem-event__badge {
    display: block;
    margin-top: 0.3rem;
    padding: 0.15rem 0 0.15rem 0.5rem;
    border-left: 0.2rem solid var(--color-accent-orange);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    line-height: 1.3;
}
.agenda-accordion { display: flex; flex-direction: column; gap: 0.75rem; }
.agenda-day {
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-bg-card);
    box-shadow: 0 0.25rem 1rem var(--color-shadow-card);
    overflow: hidden;
}
.agenda-day__summary {
    list-style: none;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    padding: 1rem 1.25rem;
    padding-right: 2.5rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.45;
    color: var(--color-text);
    position: relative;
    min-height: var(--touch-target-min);
    align-items: start;
    transition: background-color var(--duration-color) var(--ease-in-out);
}
.agenda-day__summary::-webkit-details-marker { display: none; }
.agenda-day__summary::after {
    content: "";
    position: absolute;
    right: 1rem;
    top: 50%;
    width: 0.65rem;
    height: 0.65rem;
    border-right: 2px solid var(--color-accent-orange);
    border-bottom: 2px solid var(--color-accent-orange);
    transform: translateY(-60%) rotate(45deg);
    transition: transform var(--duration-move) var(--ease-smooth);
}
.agenda-day[open] .agenda-day__summary::after,
.stem-day[open] .agenda-day__summary::after { transform: translateY(-30%) rotate(225deg); }
.agenda-day__summary:hover { background: var(--color-bg-alt); }
.agenda-day__summary:focus-visible { outline: 2px solid var(--color-accent-orange); outline-offset: -2px; }
.agenda-day__badge {
    grid-column: 1;
    grid-row: 1 / span 3;
    align-self: start;
    display: inline-block;
    padding: 0.35rem 0.65rem;
    background: var(--color-accent-primary);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 0.35rem;
}
.agenda-day__meta {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1rem;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}
.agenda-day__date-heading {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.5rem;
    min-width: 0;
}
.agenda-day__cal-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-accent-orange);
    display: block;
}
.agenda-day__cal-icon use {
    pointer-events: none;
}
.agenda-day__date-sep {
    flex-shrink: 0;
    align-self: stretch;
    min-height: 1.25em;
    width: 0;
    margin: 0 0.125rem;
    border-left: 2px dotted var(--color-agenda-date);
}
.agenda-day__date {
    font-weight: 700;
    color: var(--color-agenda-date);
    font-size: 1rem;
    line-height: 1.2;
}
.agenda-day__hours { font-size: 0.875rem; color: var(--color-text-muted); }
.agenda-day__theme {
    grid-column: 2;
    font-weight: 600;
    color: var(--color-accent);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
}
.stem-day .agenda-day__badge {
    grid-row: auto;
}
.stem-day .agenda-day__date-heading {
    flex-wrap: wrap;
}
.agenda-day__body { padding: 1.25rem 1rem 1.25rem 1rem; border-top: 1px solid var(--color-border); }
.table-scroll {
    overflow-x: auto;
    margin-top: 0.75rem;
    -webkit-overflow-scrolling: touch;
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
}
.table-scroll:focus-visible { outline: 2px solid var(--color-accent-orange); outline-offset: 2px; }
.agenda-table {
    width: 100%;
    min-width: 38rem;
    border-collapse: collapse;
    font-size: 0.9375rem;
    line-height: 1.45;
}
@media (min-width: 768px) {
    .agenda-table {
        table-layout: fixed;
    }
    .agenda-table th:nth-child(1),
    .agenda-table td:nth-child(1) {
        width: 18%;
    }
    .agenda-table th:nth-child(2),
    .agenda-table td:nth-child(2) {
        width: 41%;
    }
    .agenda-table th:nth-child(3),
    .agenda-table td:nth-child(3) {
        width: 41%;
    }
    .agenda-table td:nth-child(2),
    .agenda-table td:nth-child(3) {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .agenda-table--stand {
        min-width: 0;
    }
    .agenda-table--stand th:nth-child(1),
    .agenda-table--stand td:nth-child(1) {
        width: 16%;
    }
    .agenda-table--stand th:nth-child(2),
    .agenda-table--stand td:nth-child(2) {
        width: 84%;
    }
    .agenda-table--stem {
        min-width: 0;
    }
    .agenda-table--stem th:nth-child(1),
    .agenda-table--stem td:nth-child(1) {
        width: 38%;
    }
    .agenda-table--stem th:nth-child(2),
    .agenda-table--stem td:nth-child(2) {
        width: 62%;
    }
}
.feria-stand .agenda-table--stand td:nth-child(1) {
    white-space: nowrap;
}
.feria-stem .agenda-table--stem td:nth-child(1) {
    white-space: normal;
}
.stem-event__sub-heading {
    margin-top: 0.5rem;
}
.agenda-table th,
.agenda-table td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-border);
}
.agenda-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.agenda-table tbody tr:last-child th,
.agenda-table tbody tr:last-child td { border-bottom: none; }
.agenda-table td:nth-child(1) {
    white-space: nowrap;
    vertical-align: top;
}
.agenda-event__time {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--agenda-event-time);
    font-weight: 700;
}
.agenda-event__clock {
    flex-shrink: 0;
    width: 1.1em;
    height: 1.1em;
    color: var(--agenda-event-clock);
    display: block;
}
.agenda-event__title {
    display: block;
    color: var(--agenda-event-title);
    font-weight: 700;
}
.agenda-event__speaker {
    display: block;
    margin-top: 0.35rem;
    color: var(--agenda-event-body);
    font-weight: 700;
}
.agenda-event__desc {
    display: block;
    color: var(--agenda-event-body);
    font-weight: 400;
}
@media (min-width: 768px) {
    .agenda-event__time,
    .agenda-event__title,
    .agenda-event__speaker {
        font-weight: 400;
    }
}
@media (max-width: 767.98px) {
    .agenda-day__body .table-scroll {
        overflow-x: visible;
        overflow-y: visible;
        border: none;
        border-radius: 0;
        background: transparent;
    }
    .agenda-day__body .agenda-table {
        min-width: 0;
        border-collapse: separate;
        border-spacing: 0;
    }
    .agenda-day__body .agenda-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
    .agenda-day__body .agenda-table tbody {
        display: block;
    }
    .agenda-day__body .agenda-table tbody tr {
        display: block;
        margin-bottom: 0.75rem;
        padding: 1rem 1.1rem;
        border-radius: 0.65rem;
        border: 1px solid var(--color-border);
        box-shadow: 0 0.125rem 0.5rem var(--color-shadow-card);
        background-color: var(--color-bg-card);
    }
    .agenda-day__body .agenda-table tbody tr:last-child {
        margin-bottom: 0;
    }
    .agenda-day__body .agenda-table td {
        display: block;
        width: 100%;
        border-bottom: none;
        padding: 0.5rem 0;
    }
    .agenda-day__body .agenda-table td:first-child {
        padding-top: 0;
        white-space: normal;
    }
    .agenda-day__body .agenda-table td:last-child {
        padding-bottom: 0;
    }
    .agenda-day__body .agenda-table td::before {
        display: block;
        font-size: 0.6875rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-text-muted);
        margin-bottom: 0.35rem;
    }
    .agenda-day__body .agenda-table td:nth-child(1)::before {
        content: "Horario";
    }
    .agenda-day__body .agenda-table td:nth-child(2)::before {
        content: "Actividad";
    }
    .agenda-day__body .agenda-table td:nth-child(3)::before {
        content: "Descripción";
    }
    .agenda-day__body .agenda-table td:nth-child(2),
    .agenda-day__body .agenda-table td:nth-child(3) {
        border-top: 1px solid var(--color-border);
        margin-top: 0.5rem;
        padding-top: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .agenda-day__summary {
        grid-template-columns: 1fr;
        padding-right: 2.5rem;
    }
    .agenda-day__badge { grid-row: auto; grid-column: 1; }
    .agenda-day__meta { grid-column: 1; }
    .agenda-day__theme { grid-column: 1; }
    .agenda-day__cal-icon { width: 1.35rem; height: 1.35rem; }
}


/* ================================================================
   13. THEME TOGGLE
   ================================================================ */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target-min);
    height: var(--touch-target-min);
    border-radius: 50%;
    color: var(--color-text);
    transition: background 0.45s var(--ease-in-out), color 0.45s var(--ease-in-out);
    flex-shrink: 0;
}
.theme-toggle:hover { background: var(--color-border); }
.theme-toggle:focus-visible { outline: 2px solid var(--color-accent-orange); outline-offset: 2px; }
.theme-toggle__icon { width: 1.25rem; height: 1.25rem; }
.theme-toggle__sun  { display: none; }
.theme-toggle__moon { display: block; }
[data-theme="dark"] .theme-toggle__sun  { display: block; }
[data-theme="dark"] .theme-toggle__moon { display: none; }

.mobile-theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: 0.5rem;
    transition: background 0.45s var(--ease-in-out);
    width: 100%;
}
.mobile-theme-toggle:hover { background: rgba(255,255,255,0.2); }
.mobile-theme-toggle:focus-visible { outline: 2px solid white; outline-offset: 2px; }
.mobile-theme-toggle__icon { width: 1.5rem; height: 1.5rem; flex-shrink: 0; }
.mobile-theme-toggle__sun  { display: none; }
.mobile-theme-toggle__moon { display: block; }
[data-theme="dark"] .mobile-theme-toggle__sun  { display: block; }
[data-theme="dark"] .mobile-theme-toggle__moon { display: none; }
[data-theme="dark"] .mobile-theme-toggle { color: var(--color-text); }
[data-theme="dark"] .mobile-theme-toggle:hover { background: rgba(255,255,255,0.1); }

@media (min-width: 1025px) { .mobile-theme-toggle { display: none; } }
@media (max-width: 1024px) {
    .theme-toggle { display: flex; }
    .mobile-theme-toggle { font-size: calc(1.25rem - 2px); }
}


/* ================================================================
   14. DARK THEME
   ================================================================ */
[data-theme="dark"] {
    color-scheme: dark;

    --color-bg: #18191D;
    --color-bg-card: #23262D;
    --color-bg-alt: #18191D;
    --color-text: #E8E6E3;
    --color-text-secondary: #B0ADA6;
    --color-text-muted: #918E88;
    --color-accent: #E8A090;
    --color-accent-hover: #D9877A;
    --color-accent-green: #A5BD9C;
    --color-accent-green-hover: #8FAA86;
    --color-accent-primary: #A3C86A;
    --color-accent-orange: #FF8A5C;
    --color-accent-orange-hover: #FF6B35;
    --color-agenda-date: #8fd4b8;
    --agenda-event-time: #81c784;
    --agenda-event-title: #f57c00;
    --agenda-event-body: var(--color-text);
    --agenda-event-clock: #ff8a50;
    --color-footer: #131517;
    --color-footer-copyright: #0a0b0c;
    --color-dark: #C8D0C5;
    --color-border: rgba(255,255,255,0.12);
    --color-border-input: #3A3D44;
    --color-shadow: rgba(0,0,0,0.3);
    --color-shadow-card: rgba(0,0,0,0.25);
    --color-overlay: rgba(0,0,0,0.7);
    --color-navbar-bg: rgba(27,29,33,0.88);
}

/* --- Navbar dark --- */
[data-theme="dark"] .navbar-menu { background: rgba(37,40,48,0.8); }
[data-theme="dark"] .navbar.at-top .navbar-menu { background: var(--color-bg-card); }
[data-theme="dark"] .navbar.at-top .navbar-menu-link.active { background: rgba(255,138,92,0.2); color: var(--color-accent); }
[data-theme="dark"] .navbar.scrolled .navbar-menu-link.active { background: rgba(232,160,144,0.25); color: var(--color-accent); }

@media (min-width: 1025px) {
    [data-theme="dark"] .navbar-menu { background: rgba(255,255,255,0.07); }
    [data-theme="dark"] .navbar-menu-link { color: var(--color-dark); }
    [data-theme="dark"] .navbar-menu-link:hover { background-color: rgba(255,255,255,0.1); color: var(--color-dark); }
    [data-theme="dark"] .navbar-menu-link.active,
    [data-theme="dark"] .navbar .navbar-menu-link.active { background-color: var(--color-accent-primary) !important; color: #1B1D21 !important; }
    [data-theme="dark"] .navbar.at-top .navbar-menu { background: var(--color-bg-card); }
    [data-theme="dark"] .navbar.at-top .navbar-menu-link { color: var(--color-dark); }
    [data-theme="dark"] .navbar.at-top .navbar-menu-link:hover { background-color: rgba(255,255,255,0.1); color: var(--color-dark); }
    [data-theme="dark"] .navbar.at-top .navbar-menu-link.active { background-color: var(--color-accent-primary); color: #1B1D21; }
    [data-theme="dark"] .navbar.scrolled .navbar-menu { background: rgba(255,255,255,0.07); }
    [data-theme="dark"] .navbar.scrolled .navbar-menu-link { color: var(--color-dark); }
    [data-theme="dark"] .navbar.scrolled .navbar-menu-link:hover { background-color: rgba(255,255,255,0.1); color: var(--color-dark); }
    [data-theme="dark"] .navbar.scrolled .navbar-menu-link.active { background-color: var(--color-accent-primary); color: #1B1D21; }
}

/* --- Mobile menu dark --- */
[data-theme="dark"] .mobile-menu { background: var(--color-bg-card); box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
[data-theme="dark"] .mobile-menu-link { color: var(--color-text); }
[data-theme="dark"] .mobile-menu-link:hover,
[data-theme="dark"] .mobile-menu-link.active { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .mobile-search { border-top-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .mobile-search-icon { color: var(--color-text); }

/* --- Search dark --- */
[data-theme="dark"] .search-modal-content { box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
[data-theme="dark"] .search-input { background: var(--color-bg); }
[data-theme="dark"] .search-input:focus { box-shadow: 0 0 0 3px rgba(255,138,92,0.15); }

/* --- Content container dark --- */
[data-theme="dark"] .layout-main .main-content > .container { background: var(--color-bg); box-shadow: none; }
/* --- Calendar cards dark --- */
[data-theme="dark"] .featured-section { background: var(--color-bg); }

[data-theme="dark"] .shuttle-card { background: var(--color-bg-card); border-color: var(--color-border); }
[data-theme="dark"] .legal-notes {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-border);
}
[data-theme="dark"] .page-outro {
    background: var(--color-bg-card);
    border-color: var(--color-border);
    box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.25);
}
[data-theme="dark"] .page-outro__link {
    background: var(--color-accent-primary);
    color: #1b1d21;
    border-color: var(--color-accent-primary);
}
[data-theme="dark"] .page-outro__link:hover {
    background: #fff;
    color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}
[data-theme="dark"] .agenda-day { background: var(--color-bg-card); border-color: var(--color-border); }
[data-theme="dark"] .agenda-day__summary:hover { background: rgba(255, 255, 255, 0.04); }
[data-theme="dark"] .stem-day { background: var(--color-bg-card); border-color: var(--color-border); }
[data-theme="dark"] .agenda-table th { background: #2a2d35; }
[data-theme="dark"] .table-scroll { border-color: var(--color-border); }

/* --- Footer dark --- */
[data-theme="dark"] .footer-link:hover { color: #E2E8F0; }


/* ================================================================
   15. RESPONSIVE CONSOLIDADO
   ================================================================ */
@media (max-width: 767.98px) {
    .hero--banner { padding-top: 4.75rem; }
}

@media (min-width: 768px) {
    .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .layout-main .main-content > .container { background: #fff; box-shadow: none; }
    [data-theme="dark"] .layout-main .main-content > .container { background: var(--color-bg); box-shadow: none; }
    .main-content { margin-top: 2rem; }
    h1 { font-size: 2.75rem; }
    h1.feria-intro__title { font-size: clamp(1.35rem, 5vw, 1.85rem); }
    h2 { font-size: 2.25rem; margin-top: 2rem; margin-bottom: 1.25rem; }
    h3 { font-size: 1.75rem; margin-top: 2rem; margin-bottom: 1.25rem; }
    p  { font-size: 1.1875rem; line-height: 1.75; }
    ul, ol { font-size: 1.1875rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.25rem; margin-bottom: 2rem; }
}

@media (max-width: 576px) {
    html { font-size: 15px; }
    h1 { font-size: 2.5rem; }
    h1.feria-intro__title { font-size: clamp(1.3rem, 5.5vw, 1.7rem); }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    p  { font-size: 1.125rem; }
    ul, ol { font-size: 1.125rem; }
    .hero-title { font-size: 2.25rem; }
}

/* ================================================================
   16. UTILIDADES DE ESPACIADO
   Spacer divs vacíos en contenido (kit layout.css).
   No están en componentesHTML2026.css.
   ================================================================ */
/* ============================================
   Espaciados: 5px a 100px (de 5 en 5)
   ============================================ */
   :root {
    --space-5: 5px;
    --space-10: 10px;
    --space-15: 15px;
    --space-20: 20px;
    --space-25: 25px;
    --space-30: 30px;
    --space-35: 35px;
    --space-40: 40px;
    --space-45: 45px;
    --space-50: 50px;
    --space-55: 55px;
    --space-60: 60px;
    --space-65: 65px;
    --space-70: 70px;
    --space-75: 75px;
    --space-80: 80px;
    --space-85: 85px;
    --space-90: 90px;
    --space-95: 95px;
    --space-100: 100px;
}

/* Margin (todas las direcciones) */
.m-5 { margin: 5px; }
.m-10 { margin: 10px; }
.m-15 { margin: 15px; }
.m-20 { margin: 20px; }
.m-25 { margin: 25px; }
.m-30 { margin: 30px; }
.m-35 { margin: 35px; }
.m-40 { margin: 40px; }
.m-45 { margin: 45px; }
.m-50 { margin: 50px; }
.m-55 { margin: 55px; }
.m-60 { margin: 60px; }
.m-65 { margin: 65px; }
.m-70 { margin: 70px; }
.m-75 { margin: 75px; }
.m-80 { margin: 80px; }
.m-85 { margin: 85px; }
.m-90 { margin: 90px; }
.m-95 { margin: 95px; }
.m-100 { margin: 100px; }

/* Padding (todas las direcciones) */
.p-5 { padding: 5px; }
.p-10 { padding: 10px; }
.p-15 { padding: 15px; }
.p-20 { padding: 20px; }
.p-25 { padding: 25px; }
.p-30 { padding: 30px; }
.p-35 { padding: 35px; }
.p-40 { padding: 40px; }
.p-45 { padding: 45px; }
.p-50 { padding: 50px; }
.p-55 { padding: 55px; }
.p-60 { padding: 60px; }
.p-65 { padding: 65px; }
.p-70 { padding: 70px; }
.p-75 { padding: 75px; }
.p-80 { padding: 80px; }
.p-85 { padding: 85px; }
.p-90 { padding: 90px; }
.p-95 { padding: 95px; }
.p-100 { padding: 100px; }

/* Margin por lado: top, right, bottom, left */
.mt-5 { margin-top: 5px; }
.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mt-25 { margin-top: 25px; }
.mt-30 { margin-top: 30px; }
.mt-35 { margin-top: 35px; }
.mt-40 { margin-top: 40px; }
.mt-45 { margin-top: 45px; }
.mt-50 { margin-top: 50px; }
.mt-55 { margin-top: 55px; }
.mt-60 { margin-top: 60px; }
.mt-65 { margin-top: 65px; }
.mt-70 { margin-top: 70px; }
.mt-75 { margin-top: 75px; }
.mt-80 { margin-top: 80px; }
.mt-85 { margin-top: 85px; }
.mt-90 { margin-top: 90px; }
.mt-95 { margin-top: 95px; }
.mt-100 { margin-top: 100px; }

.mr-5 { margin-right: 5px; }
.mr-10 { margin-right: 10px; }
.mr-15 { margin-right: 15px; }
.mr-20 { margin-right: 20px; }
.mr-25 { margin-right: 25px; }
.mr-30 { margin-right: 30px; }
.mr-35 { margin-right: 35px; }
.mr-40 { margin-right: 40px; }
.mr-45 { margin-right: 45px; }
.mr-50 { margin-right: 50px; }
.mr-55 { margin-right: 55px; }
.mr-60 { margin-right: 60px; }
.mr-65 { margin-right: 65px; }
.mr-70 { margin-right: 70px; }
.mr-75 { margin-right: 75px; }
.mr-80 { margin-right: 80px; }
.mr-85 { margin-right: 85px; }
.mr-90 { margin-right: 90px; }
.mr-95 { margin-right: 95px; }
.mr-100 { margin-right: 100px; }

.mb-5 { margin-bottom: 5px; }
.mb-10 { margin-bottom: 10px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }
.mb-25 { margin-bottom: 25px; }
.mb-30 { margin-bottom: 30px; }
.mb-35 { margin-bottom: 35px; }
.mb-40 { margin-bottom: 40px; }
.mb-45 { margin-bottom: 45px; }
.mb-50 { margin-bottom: 50px; }
.mb-55 { margin-bottom: 55px; }
.mb-60 { margin-bottom: 60px; }
.mb-65 { margin-bottom: 65px; }
.mb-70 { margin-bottom: 70px; }
.mb-75 { margin-bottom: 75px; }
.mb-80 { margin-bottom: 80px; }
.mb-85 { margin-bottom: 85px; }
.mb-90 { margin-bottom: 90px; }
.mb-95 { margin-bottom: 95px; }
.mb-100 { margin-bottom: 100px; }

.ml-5 { margin-left: 5px; }
.ml-10 { margin-left: 10px; }
.ml-15 { margin-left: 15px; }
.ml-20 { margin-left: 20px; }
.ml-25 { margin-left: 25px; }
.ml-30 { margin-left: 30px; }
.ml-35 { margin-left: 35px; }
.ml-40 { margin-left: 40px; }
.ml-45 { margin-left: 45px; }
.ml-50 { margin-left: 50px; }
.ml-55 { margin-left: 55px; }
.ml-60 { margin-left: 60px; }
.ml-65 { margin-left: 65px; }
.ml-70 { margin-left: 70px; }
.ml-75 { margin-left: 75px; }
.ml-80 { margin-left: 80px; }
.ml-85 { margin-left: 85px; }
.ml-90 { margin-left: 90px; }
.ml-95 { margin-left: 95px; }
.ml-100 { margin-left: 100px; }

/* Padding horizontal por lado */
.pr-5 { padding-right: 5px; }
.pr-10 { padding-right: 10px; }
.pr-15 { padding-right: 15px; }
.pr-20 { padding-right: 20px; }
.pr-25 { padding-right: 25px; }
.pr-30 { padding-right: 30px; }
.pr-35 { padding-right: 35px; }
.pr-40 { padding-right: 40px; }
.pr-45 { padding-right: 45px; }
.pr-50 { padding-right: 50px; }
.pr-55 { padding-right: 55px; }
.pr-60 { padding-right: 60px; }
.pr-65 { padding-right: 65px; }
.pr-70 { padding-right: 70px; }
.pr-75 { padding-right: 75px; }
.pr-80 { padding-right: 80px; }
.pr-85 { padding-right: 85px; }
.pr-90 { padding-right: 90px; }
.pr-95 { padding-right: 95px; }
.pr-100 { padding-right: 100px; }

.pl-5 { padding-left: 5px; }
.pl-10 { padding-left: 10px; }
.pl-15 { padding-left: 15px; }
.pl-20 { padding-left: 20px; }
.pl-25 { padding-left: 25px; }
.pl-30 { padding-left: 30px; }
.pl-35 { padding-left: 35px; }
.pl-40 { padding-left: 40px; }
.pl-45 { padding-left: 45px; }
.pl-50 { padding-left: 50px; }
.pl-55 { padding-left: 55px; }
.pl-60 { padding-left: 60px; }
.pl-65 { padding-left: 65px; }
.pl-70 { padding-left: 70px; }
.pl-75 { padding-left: 75px; }
.pl-80 { padding-left: 80px; }
.pl-85 { padding-left: 85px; }
.pl-90 { padding-left: 90px; }
.pl-95 { padding-left: 95px; }
.pl-100 { padding-left: 100px; }

/* ================================================================
   SPACING UTILITIES — vertical spacing belongs to markup, not blocks
   Class suffixes express the equivalent value in pixels.
   ================================================================ */
.spacer-top-10 { padding-block-start: 0.625rem; }
.spacer-top-20 { padding-block-start: 1.25rem; }
.spacer-top-30 { padding-block-start: 1.875rem; }
.spacer-top-40 { padding-block-start: 2.5rem; }
.spacer-top-50 { padding-block-start: 3.125rem; }
.spacer-top-60 { padding-block-start: 3.75rem; }
.spacer-top-70 { padding-block-start: 4.375rem; }
.spacer-top-80 { padding-block-start: 5rem; }
.spacer-top-90 { padding-block-start: 5.625rem; }
.spacer-top-100 { padding-block-start: 6.25rem; }
.spacer-top-110 { padding-block-start: 6.875rem; }
.spacer-top-120 { padding-block-start: 7.5rem; }

.spacer-bottom-10 { padding-block-end: 0.625rem; }
.spacer-bottom-20 { padding-block-end: 1.25rem; }
.spacer-bottom-30 { padding-block-end: 1.875rem; }
.spacer-bottom-40 { padding-block-end: 2.5rem; }
.spacer-bottom-50 { padding-block-end: 3.125rem; }
.spacer-bottom-60 { padding-block-end: 3.75rem; }
.spacer-bottom-70 { padding-block-end: 4.375rem; }
.spacer-bottom-80 { padding-block-end: 5rem; }
.spacer-bottom-90 { padding-block-end: 5.625rem; }
.spacer-bottom-100 { padding-block-end: 6.25rem; }
.spacer-bottom-110 { padding-block-end: 6.875rem; }
.spacer-bottom-120 { padding-block-end: 7.5rem; }