/* ==========================================================================
   CIIJF — Centro Internacional de Investigación Judicial y Forense
   Landing de formación. Misma familia visual que centropericialforense.com,
   voz institucional. Sin dependencias.
   ========================================================================== */
:root {
  --carbon: #1B1A18;
  --carbon-2: #26241F;
  --paper: #FBF9F4;
  --parchment: #E9E2D7;
  --copper: #A47450;
  --copper-soft: #C9A27E;
  --burgundy: #632832;
  --ink: #1B1A18;
  --ink-soft: #3B3D3A;
  --ink-muted: #77726A;
  --rule: rgba(27, 26, 24, 0.14);
  --on-dark: #FBF9F4;
  --on-dark-soft: rgba(251, 249, 244, 0.78);
  --on-dark-rule: rgba(251, 249, 244, 0.16);
  --serif: Newsreader, "Iowan Old Style", Georgia, serif;
  --sans: Archivo, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --shell: 1200px;
  --gutter: clamp(20px, 4vw, 56px);
  --u: 8px;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }
.shell { max-width: var(--shell); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding-top: clamp(56px, 6.4vw, 96px); padding-bottom: clamp(56px, 6.4vw, 96px); }
.on-dark { background: var(--carbon); color: var(--on-dark); }
.eyebrow { font: 500 12px/1.4 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--copper); margin: 0 0 14px; }
.h1 { font: 300 clamp(38px, 5.2vw, 64px)/1.04 var(--serif); letter-spacing: -.01em; margin: 0 0 22px; text-wrap: balance; }
.h2 { font: 400 clamp(28px, 3.2vw, 40px)/1.12 var(--serif); margin: 0 0 18px; text-wrap: balance; }
.h3 { font: 400 clamp(21px, 1.8vw, 26px)/1.2 var(--serif); margin: 0 0 10px; text-wrap: balance; }
.lede { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-soft); max-width: 62ch; margin: 0 0 28px; }
.on-dark .lede { color: var(--on-dark-soft); }
.copy { max-width: 64ch; margin: 0 0 16px; color: var(--ink-soft); }
.on-dark .copy { color: var(--on-dark-soft); }
.note { font-size: 14px; line-height: 1.5; color: var(--ink-muted); max-width: 64ch; margin: 12px 0 0; }
.on-dark .note { color: var(--on-dark-soft); }
.rule { width: 56px; height: 2px; background: var(--copper); margin: 0 0 26px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 24px; font: 600 13px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .18s, color .18s, border-color .18s; }
.btn--primary { background: var(--burgundy); color: #fff; }
.btn--primary:hover { background: #7A323E; }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--paper); }
.on-dark .btn--outline { color: var(--on-dark); border-color: var(--on-dark-soft); }
.on-dark .btn--outline:hover { background: var(--on-dark); color: var(--carbon); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* Cabecera */
.head { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--rule); }
.head__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand__mark { width: 48px; height: 48px; display: grid; place-items: center; }
.brand__mark svg { width: 44px; height: 44px; }
.brand__mark img { width: 48px; height: 48px; object-fit: contain; border-radius: 50%; }
.brand__name { font: 500 15px/1.1 var(--serif); letter-spacing: .08em; text-transform: uppercase; }
.brand__tag { display: block; font: 500 10.5px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font: 500 14px/1 var(--sans); text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.nav__cross { color: var(--copper) !important; border-left: 1px solid var(--rule); padding-left: 22px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--ink); width: 44px; height: 44px; cursor: pointer; }
.nav-toggle__bars { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; box-shadow: 0 -6px 0 var(--ink), 0 6px 0 var(--ink); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--carbon); color: var(--paper); padding: 10px 14px; z-index: 50; }
.skip-link:focus { top: 12px; }

/* Héroe */
.hero { position: relative; overflow: hidden; background: var(--carbon); color: var(--on-dark); }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(var(--on-dark-rule) 1px, transparent 1px), linear-gradient(90deg, var(--on-dark-rule) 1px, transparent 1px); background-size: 96px 96px; opacity: .35; mask-image: radial-gradient(ellipse at 20% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 20% 30%, #000 30%, transparent 75%); }
.hero__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 5vw, 80px); align-items: center; padding-top: clamp(64px, 8vw, 120px); padding-bottom: clamp(64px, 8vw, 120px); }
.hero__side { border-left: 1px solid var(--on-dark-rule); padding-left: clamp(24px, 3vw, 44px); }
.hero__side .eyebrow { color: var(--copper-soft); }
.hero__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.hero__facts li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; font-size: 16px; color: var(--on-dark-soft); }
.hero__facts strong { color: var(--on-dark); font-weight: 500; }
.hero__facts svg { width: 22px; height: 22px; stroke: var(--copper-soft); fill: none; stroke-width: 1.4; margin-top: 2px; }

/* Curso destacado */
.featured { display: grid; grid-template-columns: 220px 1fr; gap: clamp(28px, 4vw, 64px); border: 1px solid var(--rule); background: #fff; padding: clamp(28px, 3.4vw, 48px); }
.date { border-right: 1px solid var(--rule); padding-right: clamp(20px, 2.4vw, 40px); }
.date__label { font: 500 12px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
.date__day { font: 300 clamp(64px, 7vw, 96px)/1 var(--serif); color: var(--burgundy); margin: 8px 0 0; letter-spacing: -.02em; }
.date__day--text { font-size: clamp(38px, 4vw, 56px); line-height: 1.05; }
.date__month { font: 400 22px/1.2 var(--serif); color: var(--ink); }
.date__time { margin-top: 12px; font-size: 14px; color: var(--ink-soft); }
.date__badge { display: inline-block; margin-top: 18px; padding: 6px 10px; border: 1px solid var(--copper); color: var(--copper); font: 600 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.featured__body .h2 { margin-bottom: 10px; }
.featured__meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 0 0 22px; padding: 0; list-style: none; font-size: 14.5px; color: var(--ink-soft); }
.featured__meta strong { color: var(--ink); font-weight: 500; }
.program { margin: 0 0 24px; padding: 0; list-style: none; display: grid; gap: 10px; max-width: 64ch; }
.program li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; color: var(--ink-soft); }
.program li::before { content: counter(prog, decimal-leading-zero); counter-increment: prog; font: 500 12px/1.9 var(--sans); letter-spacing: .08em; color: var(--copper); }
.program { counter-reset: prog; }

/* Próximos */
.upcoming { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.course { border-top: 2px solid var(--carbon); padding-top: 22px; display: grid; grid-template-rows: auto auto auto 1fr auto; gap: 10px; }
.course__kicker { display: flex; justify-content: space-between; gap: 12px; font: 500 12px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
.course__kicker span:last-child { color: var(--burgundy); }
.course__title { font: 400 clamp(22px, 2vw, 27px)/1.2 var(--serif); margin: 0; text-wrap: balance; }
.course__meta { margin: 0; color: var(--ink-soft); font-size: 15px; }
.course__for { margin: 0; color: var(--ink-soft); font-size: 15px; }
.course__for strong { color: var(--ink); font-weight: 500; }
.course a { align-self: start; font: 600 13px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--burgundy); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 3px; }

/* Para quién */
.audiences { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--on-dark-rule); border-bottom: 1px solid var(--on-dark-rule); }
.audience { padding: 34px clamp(20px, 2.4vw, 40px) 38px; border-left: 1px solid var(--on-dark-rule); }
.audience:first-child { border-left: 0; padding-left: 0; }
.audience .h3 { margin-bottom: 8px; }
.audience p { margin: 0; color: var(--on-dark-soft); font-size: 15.5px; }

/* Cómo son */
.format { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.format__item { border-top: 1px solid var(--rule); padding-top: 18px; }
.format__item strong { display: block; font: 400 20px/1.25 var(--serif); margin-bottom: 6px; }
.format__item p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* Quién enseña */
.teacher { display: grid; grid-template-columns: 300px 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.teacher__photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 15%; filter: saturate(.85); }
.creds { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; max-width: 64ch; }
.creds li { border-top: 1px solid var(--rule); padding-top: 10px; font-size: 15px; color: var(--ink-soft); }
.creds strong { display: block; color: var(--ink); font-weight: 500; }
.partners { margin-top: 28px; padding: 22px 24px; background: var(--parchment); font-size: 15px; color: var(--ink-soft); max-width: 64ch; }
.partners strong { color: var(--ink); font-weight: 500; }

/* FAQ */
.faq { border-top: 1px solid var(--rule); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; font: 400 20px/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--copper); font: 300 26px/1 var(--serif); }
.faq details[open] summary::after { content: "—"; }
.faq p { margin: 0 0 20px; color: var(--ink-soft); max-width: 64ch; }

/* Inscripción */
.enroll { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 72px); align-items: start; }
.form { display: grid; gap: 14px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; font-size: 13px; letter-spacing: .02em; color: var(--on-dark-soft); }
.field input, .field select { font: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--on-dark-rule); padding: 12px; width: 100%; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; font-size: 14px; color: var(--on-dark-soft); }
.check input { margin-top: 4px; }
.form .btn { justify-self: start; }

/* Pie */
.foot { border-top: 1px solid var(--rule); padding: 40px 0 32px; font-size: 14px; color: var(--ink-muted); }
.foot__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; align-items: flex-start; }
.foot a { color: var(--ink-soft); }
.foot__links { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* Adaptación */
@media (max-width: 1024px) {
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 18px var(--gutter) 24px; flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav[data-open="true"] { display: flex; }
  .nav__cross { border-left: 0; padding-left: 0; }
  .nav-toggle { display: block; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__side { border-left: 0; padding-left: 0; border-top: 1px solid var(--on-dark-rule); padding-top: 28px; }
  .audiences { grid-template-columns: 1fr; }
  .audience { border-left: 0; padding-left: 0; border-top: 1px solid var(--on-dark-rule); }
  .audience:first-child { border-top: 0; }
  .format { grid-template-columns: repeat(2, 1fr); }
  .teacher { grid-template-columns: 240px 1fr; }
  .enroll { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .featured { grid-template-columns: 1fr; }
  .date { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; padding-bottom: 20px; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-items: end; }
  .date__label { grid-column: 1 / -1; }
  .date__time, .date__badge { grid-column: 1 / -1; }
  .upcoming { grid-template-columns: 1fr; }
  .format { grid-template-columns: 1fr; }
  .teacher { grid-template-columns: 1fr; }
  .teacher__photo { max-width: 320px; }
  .form__row { grid-template-columns: 1fr; }
  .brand__tag { display: none; }
}

/* Contraste (auditoría 03-09-2026) */
:root { --copper-text: #7E5434; --ink-muted: #625D55; --on-dark-soft: rgba(251, 249, 244, 0.84); }
.eyebrow, .nav__cross, .date__badge, .program li::before, .faq summary::after { color: var(--copper-text); }
.nav__cross { color: var(--copper-text) !important; }
.date__badge { border-color: var(--copper-text); }
.on-dark .eyebrow, .hero .eyebrow { color: var(--copper-soft); }
.hero .lede, .hero .copy { color: var(--on-dark-soft); }
.hero .btn--outline { color: var(--on-dark); border-color: var(--on-dark-soft); }
.hero .btn--outline:hover { background: var(--on-dark); color: var(--carbon); }
.finder__chips[hidden] { display: none; }

/* Avisos de los formularios: qué falta y por qué no se pudo enviar. */
.campo-error { margin: 6px 0 0; font: 500 14px/1.45 var(--sans); color: #8E2B2B; }
.form-error-resumen { margin: 0 0 14px; font: 600 14.5px/1.5 var(--sans); color: #8E2B2B; }
.form-error-resumen[hidden] { display: none; }
[aria-invalid="true"] { border-color: #8E2B2B !important; box-shadow: 0 0 0 2px rgba(142, 43, 43, .25); }
/* Sobre el fondo carbón hace falta un tono claro para que se lea. */
.on-carbon .campo-error, .on-carbon .form-error-resumen { color: #F0AFA6; }
.on-carbon [aria-invalid="true"] { border-color: #F0AFA6 !important; box-shadow: 0 0 0 2px rgba(240, 175, 166, .3); }
/* La casilla de privacidad era de 13px: imposible de acertar en un móvil. */
.cpf-form input[type="checkbox"], .form input[type="checkbox"] { width: 22px; height: 22px; min-width: 22px; accent-color: var(--burgundy); }