/* ===== Reset y base ===== */
  *, *::before, *::after { box-sizing: border-box; }

  :root {
    color-scheme: light;
    /* Paleta tomada del logo: dorado #C7A448 y azul marino #123354 */
    --bg: #f6f1e4;          /* crema pedido por la fundación */
    --surface: #ffffff;
    --surface-2: #ece5d3;
    --ink: #123354;
    --ink-soft: #3c4d5f;
    --line: #ddd2ba;
    --line-strong: #9c7d26;
    --primary: #123354;
    --primary-hover: #0b2440;
    --on-primary: #ffffff;
    --accent: #7a5c14;
    --hero-from: #123354;
    --hero-to: #0b2440;
    --hero-ink: #ffffff;
    --hero-ink-soft: #dce6f2;
    --focus-inner: #ffffff;
    --focus-outer: #123354;
    --radius: 18px;
    --shadow: 0 10px 30px rgba(90, 70, 20, .10);
  }

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

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.125rem;
    line-height: 1.7;
    overflow-wrap: break-word;
  }

  h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; font-weight: 800; letter-spacing: -.01em; }
  h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
  h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
  h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
  p { margin: 0 0 1em; }
  p:last-child { margin-bottom: 0; }
  ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
  li { margin-bottom: .5em; }
  strong { font-weight: 800; }

  a { color: var(--primary); text-underline-offset: .18em; text-decoration-thickness: 2px; }
  a:hover { color: var(--primary-hover); }

  :focus-visible {
    outline: 3px solid var(--focus-inner);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px var(--focus-outer);
    border-radius: 6px;
  }

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

  /* Destino del enlace "Saltar al contenido": se marca al recibir el foco */
  main:focus-visible { outline: 3px solid var(--focus-outer); outline-offset: -3px; }

  .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
  }

  .skip-link {
    position: fixed; left: 1rem; top: 0; z-index: 100;
    max-width: calc(100% - 2rem);
    background: var(--primary); color: var(--on-primary);
    padding: .9rem 1.4rem; border-radius: 0 0 12px 12px;
    font-weight: 700; text-decoration: none;
    transform: translateY(-120%);
    transition: transform .15s ease-in-out;
  }
  .skip-link:focus { transform: translateY(0); color: var(--on-primary); }

  .wrap {
    width: min(1120px, 100% - 2.5rem);
    margin-inline: auto;
  }

  /* ===== Encabezado ===== */
  .site-header {
    background: var(--bg);
    border-bottom: 2px solid var(--line-strong);
  }

  /* En escritorio el encabezado queda fijo: logo, navegación y Donar siempre a mano */
  @media (min-width: 1000px) {
    .site-header { position: sticky; top: 0; z-index: 60; }
    .site-header.is-stuck { box-shadow: 0 8px 24px rgba(70, 58, 30, .14); }
    .site-header.is-stuck .header-inner { padding-block: .5rem; }
    html { scroll-padding-top: 6rem; }
  }

  .header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem 1.25rem;
    padding-block: .65rem;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    text-decoration: none;
    color: var(--ink);
  }
  /* Mitad del tamaño original: así entra todo en una sola barra */
  .brand-logo {
    display: block;
    width: 7.5rem;
    max-width: 100%;
    height: auto;
  }

  .nav { margin-inline: auto; }
  .nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: .1rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .nav li { margin: 0; }
  .nav a {
    display: inline-block;
    padding: .45rem .6rem;
    border-radius: 10px;
    color: var(--ink);
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
  }
  .nav a:hover { background: var(--surface-2); color: var(--primary); text-decoration: underline; }
  .nav a[aria-current] {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: .35em;
    background: var(--surface-2);
  }

  .btn-header {
    padding: .5rem 1.1rem;
    min-height: 44px;
    font-size: .9rem;
    white-space: nowrap;
  }

  /* ===== Hero ===== */
  .hero {
    position: relative;
    overflow: hidden;
    background: var(--bg);
    color: var(--ink);
    padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2.75rem, 6.5vw, 5rem);
    border-bottom: 2px solid var(--line-strong);
  }
  .hero-inner { position: relative; z-index: 1; max-width: none; }
  .hero .eyebrow { color: var(--accent); }
  .hero h1 { color: var(--ink); margin-bottom: .5em; }
  .hero .lead {
    font-size: clamp(1.2rem, 2.2vw, 1.55rem);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.45;
  }
  .hero p { color: var(--ink-soft); }
  .hero .lead { color: var(--ink); }

  .cta-row { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.75rem; }

  /* ===== Botones ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: 1rem 1.55rem;
    min-height: 52px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: .02em;
    text-decoration: none;
    text-align: center;
    line-height: 1.3;
    cursor: pointer;
    transition: background-color .15s, color .15s, border-color .15s, transform .15s;
  }
  .btn:active { transform: translateY(1px); }

  .btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
  .btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); }

  .btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
  .btn-outline:hover { background: var(--primary); color: var(--on-primary); }

  .btn-lg { padding: 1.1rem 1.8rem; font-size: 1.05rem; }

  /* ===== Estadísticas ===== */
  .stats-bar { background: var(--bg); border-bottom: 2px solid var(--line-strong); }
  .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1.5rem 1rem;
    padding-block: 2rem;
    margin: 0;
    list-style: none;
  }
  .stats li { margin: 0; }
  .stat-num {
    display: block;
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary);
  }
  .stat-label { display: block; font-size: .95rem; color: var(--ink-soft); font-weight: 600; }
  .impact-stats { margin: 1.75rem 0 0; padding-block: 0; }

  /* ===== Secciones ===== */
  .section { padding-block: clamp(2.75rem, 6vw, 4.5rem); }
  /* Banda de crema más profundo para separar secciones sin salir de la paleta */
  .section--alt { background: var(--bg); border-block: 1px solid var(--line); }

  .section-head { margin-bottom: clamp(1.5rem, 3vw, 2.25rem); max-width: 70ch; }
  .eyebrow {
    display: block;
    margin: 0 0 .5rem;
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--accent);
  }
  .section-head p { color: var(--ink-soft); }

  .lead { font-size: 1.15rem; color: var(--ink); }
  .muted { color: var(--ink-soft); font-size: .95rem; }

  .grid { display: grid; gap: 1.25rem; }
  .cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
  .cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }

  .card {
    background: var(--surface);
    border: 2px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    box-shadow: var(--shadow);
  }
  .section--alt .card { background: var(--surface); }
  .card-kicker {
    margin: 0 0 .35rem;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
  }
  .card h3 { margin-bottom: .5rem; }

  /* Talleres */
  .talleres { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
  .talleres li { margin: 0; }
  .taller {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    height: 100%;
    background: var(--surface);
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 1.1rem 1.25rem;
  }
  .taller-num {
    flex: none;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
  }
  .taller p { margin: 0; font-weight: 600; }

  /* Lista con marcas */
  .checklist { list-style: none; margin: 0; padding: 0; }
  .checklist li { display: flex; gap: .75rem; align-items: flex-start; margin-bottom: .75rem; }
  .checklist li:last-child { margin-bottom: 0; }
  .tick { flex: none; font-weight: 800; color: var(--primary); line-height: 1.6; }

  /* Trayectoria */
  .historial { list-style: none; margin: 0; padding: 0; }
  .historial li { margin: 0 0 .9rem; }
  .historial li:last-child { margin-bottom: 0; }
  .historial strong { display: block; color: var(--ink); }
  .historial span { display: block; margin-top: .15rem; font-size: .95rem; color: var(--ink-soft); }

  .evidencias { list-style: none; margin: 0; padding: 0; }
  .evidencias li { margin: 0; }

  /* Chips de valores */
  .chips { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
  .chips li {
    margin: 0;
    padding: .4rem .85rem;
    border: 2px solid var(--line);
    border-radius: 999px;
    font-size: .95rem;
    font-weight: 700;
    background: var(--surface-2);
  }

  /* Cita / destacado */
  .callout {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-left: 6px solid var(--primary);
    background: var(--surface);
    border-radius: 0 14px 14px 0;
    font-size: 1.1rem;
    font-weight: 700;
  }
  .callout p { margin: 0; }

  /* Banda de radio */
  .radio-band {
    background: var(--hero-from);
    color: var(--hero-ink);
  }
  .radio-band .eyebrow { color: var(--hero-ink-soft); }
  .radio-band h2 { color: var(--hero-ink); }
  .radio-band p { color: var(--hero-ink-soft); }
  .radio-band .lead { color: var(--hero-ink); }
  .radio-band .card {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .35);
    box-shadow: none;
    color: var(--hero-ink);
  }
  .radio-band .card-kicker { color: var(--hero-ink-soft); }
  .radio-band .card p { color: var(--hero-ink); }

  /* Sobre el azul, el botón principal va en blanco para que se vea */
  .radio-band .btn-primary { background: #ffffff; color: var(--primary); border-color: #ffffff; }
  .radio-band .btn-primary:hover { background: #f6f1e4; border-color: #f6f1e4; color: var(--primary-hover); }

  /* Datos institucionales */
  .facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 0 clamp(1.5rem, 4vw, 3rem);
    margin: 0;
  }
  .fact { border-bottom: 1px solid var(--line); padding: .9rem 0; }
  .fact dt { font-size: .82rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
  .fact dd { margin: .2rem 0 0; font-weight: 700; }

  .directiva { list-style: none; margin: 1rem 0 0; padding: 0; }
  .directiva li { margin: 0 0 .7rem; }
  .directiva li:last-child { margin-bottom: 0; }
  .directiva strong { display: block; }
  .directiva span { font-size: .95rem; color: var(--ink-soft); }

  /* Contacto */
  .contact-card a { font-size: 1.1rem; font-weight: 800; overflow-wrap: anywhere; }
  .contact-card .contact-label { display: flex; align-items: center; gap: .45rem; font-size: .82rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .25rem; }

  /* Redes sociales */
  .redes { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1rem 0 0; padding: 0; }
  .redes li { margin: 0; }
  .redes a { display: inline-flex; align-items: center; gap: .5rem; }
  .redes--vertical { display: grid; gap: .45rem; margin-top: .5rem; }
  .contact-card .redes a { font-size: 1rem; }
  .site-footer .redes { margin-top: 1rem; }

  /* Iconos (Font Awesome incrustado como SVG) */
  .icon-sprite { position: absolute; overflow: hidden; }
  .icon { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

  /* Pie */
  .site-footer {
    background: var(--bg);
    border-top: 2px solid var(--line-strong);
    padding-block: 2.5rem;
    font-size: .95rem;
    color: var(--ink-soft);
  }
  .footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 3rem;
    justify-content: space-between;
    align-items: flex-start;
  }
  .site-footer p { margin: 0 0 .5rem; }
  .site-footer a { font-weight: 600; }
  .footer-links { list-style: none; margin: 0; padding: 0; }
  .footer-links li { margin: 0 0 .35rem; }
  .footer-links a { text-decoration: none; }
  .footer-links a:hover { text-decoration: underline; }
  .footer-logo { width: 11rem; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  }

  /* Video de presentación */
  .video-bloque {
    max-width: 380px;
    text-align: center;
  }
  .video-bloque video {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    background: #000;
  }
  .video-bloque figcaption {
    margin-top: .9rem;
    font-size: .95rem;
    line-height: 1.5;
    color: var(--ink-soft);
  }
  .video-dato { display: block; margin-top: .25rem; font-size: .85rem; }

  /* ===== Fotos y videos incrustados ===== */
  .foto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
  }
  .foto-grid figure,
  .foto-equipo,
  .media-doble figure { margin: 0; }
  .foto-grid img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .foto-equipo img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .foto-grid figcaption,
  .foto-equipo figcaption,
  .media-doble figcaption {
    margin-top: .55rem;
    font-size: .9rem;
    line-height: 1.45;
    color: var(--ink-soft);
  }

  .video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-top: 1.5rem;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  .video-embed--vertical {
    width: min(100%, 320px);
    aspect-ratio: 9 / 16;
    margin-inline: auto;
  }
  .video-play {
    position: absolute;
    inset: 0;
    display: block;
    background: #000;
  }
  .video-play img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .9;
    transition: opacity .2s ease;
  }
  .video-play:hover img,
  .video-play:focus-visible img { opacity: 1; }
  .video-play-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 4.25rem;
    height: 4.25rem;
    border: 2px solid #f6f1e4;
    border-radius: 50%;
    background: rgba(18, 51, 84, .92);
    transform: translate(-50%, -50%);
    transition: transform .2s ease;
  }
  .video-play:hover .video-play-badge { transform: translate(-50%, -50%) scale(1.06); }
  .video-play-badge::after {
    content: "";
    display: block;
    margin-left: .3rem;
    border-style: solid;
    border-width: .8rem 0 .8rem 1.3rem;
    border-color: transparent transparent transparent #f6f1e4;
  }
  .video-caption {
    margin-top: .6rem;
    font-size: .9rem;
    line-height: 1.45;
    color: var(--ink-soft);
  }

  .media-doble {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
    align-items: start;
    margin-top: 2rem;
  }
  .media-doble img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  @media (min-width: 800px) {
    .media-doble { grid-template-columns: 1fr 1fr; }
  }

  /* ===== Datos para transferir ===== */
  .transfer {
    margin-top: 2rem;
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    background: var(--surface);
    border: 2px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    scroll-margin-top: 6rem;
  }
  .transfer h3 { margin-bottom: .35rem; }
  .transfer-head p { margin-bottom: 0; color: var(--ink-soft); }
  .transfer-datos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.25rem 1.5rem;
    margin: 1.5rem 0 0;
  }
  .transfer-datos dt {
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .transfer-datos dd {
    margin: .25rem 0 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--ink);
    overflow-wrap: anywhere;
  }
  .transfer-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.5rem;
  }
  .transfer-aviso { margin: 1rem 0 0; font-size: .95rem; color: var(--ink-soft); }
  .transfer-estado { margin: .75rem 0 0; font-weight: 800; color: var(--primary); }
  .transfer-estado:empty { margin-top: 0; }

  /* ===== Ventana de donaciones ===== */
  .dialogo {
    width: min(92vw, 600px);
    max-height: 88vh;
    padding: 0;
    overflow: auto;
    border: 2px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    box-shadow: 0 24px 60px rgba(10, 25, 45, .35);
  }
  .dialogo::backdrop { background: rgba(10, 25, 45, .62); }
  .dialogo-caja { padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 1.75rem) 0; }
  .dialogo h2 { margin-bottom: 1rem; }
  .dialogo .transfer {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .dialogo-cerrar {
    position: sticky;
    bottom: 0;
    z-index: 1;
    display: flex;
    justify-content: flex-end;
    margin: 1rem calc(-1 * clamp(1.25rem, 3vw, 1.75rem)) 0;
    padding: .75rem clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 1.75rem);
    background: var(--surface);
    border-top: 1px solid var(--line);
  }

  @media (max-width: 520px) {
    .dialogo {
      width: calc(100vw - 1rem);
      max-height: calc(100vh - 1rem);
      max-height: calc(100dvh - 1rem);
    }
    .dialogo h2 { margin-bottom: .5rem; font-size: 1.45rem; }
    .dialogo .transfer-head p { font-size: .95rem; }
    .dialogo .transfer-datos { margin-top: 1.1rem; gap: .8rem 1rem; }
    .dialogo .transfer-datos dd { font-size: 1rem; }
    .dialogo .transfer-acciones { margin-top: 1.1rem; }
    .dialogo .transfer-acciones .btn { min-height: 48px; padding: .85rem 1.1rem; font-size: .95rem; }
    .dialogo .transfer-aviso { margin-top: .75rem; font-size: .9rem; }
    .dialogo-cerrar .btn { min-height: 44px; padding: .7rem 1.4rem; }
  }

  /* En pantallas angostas: logo y Donar arriba, navegación debajo */
  @media (max-width: 999px) {
    .btn-header { order: 2; margin-left: auto; }
    .nav { order: 3; flex-basis: 100%; margin-inline: 0; }
  }

  @media (max-width: 700px) {
    .nav ul { gap: 0; }
    .nav a { padding: .35rem .45rem; font-size: .85rem; }
    .btn { width: 100%; }
    .btn-header { width: auto; padding: .45rem .9rem; font-size: .85rem; }
  }

  @media print {
    .site-header, .skip-link, .cta-row, .site-footer .footer-links { display: none; }
    body { background: #fff; color: #000; }
  }