/* SINTRACOMFACOR · sitio público
   Paleta del sindicato: azul, amarillo y naranja sobre fondos claros. */
:root {
  --azul: #1B5CAA;
  --azul-700: #154989;
  --azul-100: #E6EEFB;
  --cielo: #F4F8FE;
  --sol: #FFC72C;
  --sol-100: #FFF1C7;
  --naranja: #F57C1F;
  --naranja-700: #C4500B;
  --tinta: #16233F;
  --tinta-2: #4A5878;
  --linea: #D6E0F0;
  --blanco: #fff;
  --error: #B42318;
  --error-bg: #FEECEA;
  --radio: 14px;
  --f-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --f-texto: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--f-texto); font-size: 18px; line-height: 1.6; color: var(--tinta); background: var(--blanco); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--azul); }
a:hover { color: var(--azul-700); }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.container { width: min(1140px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 40px); margin-inline: auto; }
.mono { font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; letter-spacing: .04em; }

/* Tipografía */
.h1, .hero__h1 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.02em; line-height: 1.12; color: var(--azul-700); margin: 0 0 18px; }
.h1 { font-size: clamp(30px, 4.2vw, 44px); }
.h2 { font-family: var(--f-display); font-weight: 600; font-size: clamp(25px, 3vw, 33px); letter-spacing: -.015em; line-height: 1.2; color: var(--azul-700); margin: 0 0 16px; }
.h3 { font-family: var(--f-display); font-weight: 600; font-size: 20px; line-height: 1.3; margin: 32px 0 10px; color: var(--azul-700); }
.lead { font-size: 20px; color: var(--tinta-2); max-width: 60ch; }
.lead--tight { margin-top: 0; }
p { margin: 0 0 1em; max-width: 68ch; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; border: 2px solid transparent; font: 600 17px/1 var(--f-texto); text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn--azul { background: var(--azul); color: #fff; }
.btn--azul:hover { background: var(--azul-700); color: #fff; }
.btn--sol { background: var(--sol); color: var(--tinta); }
.btn--sol:hover { background: #FFD35A; color: var(--tinta); }
.btn--line { background: transparent; color: var(--azul); border-color: var(--azul); }
.btn--line:hover { background: var(--azul-100); }
.btn--sm { padding: 10px 20px; font-size: 16px; }
.btn--lg { padding: 16px 30px; font-size: 18px; }
.link { font-weight: 600; }
.link-btn { background: none; border: 0; padding: 0; color: var(--azul); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }

/* Cabecera */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea); }
.topbar::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: linear-gradient(90deg, var(--azul) 0 34%, var(--sol) 34% 67%, var(--naranja) 67%); }
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand img { display: block; height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--tinta); text-decoration: none; font-weight: 600; font-size: 16.5px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:not(.btn):hover { border-color: var(--naranja); }
.nav-toggle { display: none; background: var(--azul-100); border: 0; color: var(--azul-700); font: 600 16px var(--f-texto); padding: 10px 16px; border-radius: 999px; cursor: pointer; }

/* Portada */
.hero { background: linear-gradient(180deg, var(--cielo), #fff); padding: clamp(36px, 6vw, 84px) 0 clamp(36px, 5vw, 72px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero__h1 { font-size: clamp(36px, 5.6vw, 62px); max-width: 14ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 22px; }
.hero__reg { font-size: 15px; color: var(--tinta-2); margin: 0; }
.hero__art svg { width: 100%; height: auto; display: block; }

/* Secciones */
.section { padding: clamp(44px, 6vw, 84px) 0; }
.section--tint { background: var(--cielo); border-block: 1px solid var(--linea); }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.ficha { margin: 0; background: #fff; border: 1px solid var(--linea); border-left: 6px solid var(--sol); border-radius: var(--radio); padding: 8px 24px; }
.ficha div { padding: 14px 0; border-bottom: 1px solid var(--linea); }
.ficha div:last-child { border-bottom: 0; }
.ficha dt { font-size: 14.5px; color: var(--tinta-2); }
.ficha dd { margin: 2px 0 0; font-weight: 600; }

.steps { list-style: none; counter-reset: paso; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { counter-increment: paso; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px 20px 20px; position: relative; }
.steps li::before { content: counter(paso); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--sol); color: var(--tinta); font: 700 18px var(--f-display); margin-bottom: 14px; }
.steps li:nth-child(2)::before { background: var(--naranja); color: #fff; }
.steps li:nth-child(3)::before { background: var(--azul); color: #fff; }
.steps li:nth-child(4)::before { background: var(--sol); }
.steps h3 { font: 600 19px/1.3 var(--f-display); margin: 0 0 8px; color: var(--azul-700); }
.steps p { font-size: 16.5px; margin: 0; color: var(--tinta-2); }
.cuota { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 26px; padding: 20px 24px; background: var(--sol-100); border-radius: var(--radio); }
.cuota p { margin: 0; }

.docs { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.docs--col { grid-template-columns: 1fr; }
.doc { display: block; height: 100%; padding: 18px 20px; border: 1px solid var(--linea); border-radius: var(--radio); text-decoration: none; color: var(--tinta); background: #fff; transition: border-color .15s, box-shadow .15s; }
.doc:hover { border-color: var(--azul); box-shadow: 0 0 0 3px var(--azul-100); }
.doc__tag { display: inline-block; font-size: 13.5px; font-weight: 600; color: var(--naranja-700); margin-bottom: 4px; }
.doc__t { display: block; font-weight: 600; color: var(--azul-700); }
.doc__d { display: block; font-size: 15.5px; color: var(--tinta-2); margin-top: 4px; }
.empty { padding: 20px 22px; border: 1px dashed var(--linea); border-radius: var(--radio); color: var(--tinta-2); background: #fff; }

.news { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 22px; margin-top: 18px; }
.news--list { grid-template-columns: 1fr; gap: 0; }
.news__item { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px; }
.news--list .news__item { border-radius: 0; border-width: 0 0 1px; background: transparent; padding: 22px 0; }
.news__item--first { border-top: 5px solid var(--naranja); }
.news__meta { font-size: 14.5px; color: var(--tinta-2); margin: 0 0 6px; }
.news__item h3, .news__item h2 { margin: 0 0 8px; font: 600 21px/1.3 var(--f-display); }
.news__item h3 a, .news__item h2 a { text-decoration: none; color: var(--azul-700); }
.news__item h3 a:hover, .news__item h2 a:hover { text-decoration: underline; }
.news__item p:last-child { margin-bottom: 0; color: var(--tinta-2); }
.prose p { max-width: 68ch; }

/* Avisos */
.notice { margin: 16px 0; padding: 14px 18px; border-radius: 12px; background: var(--azul-100); color: var(--azul-700); font-size: 16.5px; }
.notice ul { margin: 6px 0 0; padding-left: 20px; }
.notice--error { background: var(--error-bg); color: var(--error); }
.notice--aviso { background: var(--sol-100); color: #5A4300; }

/* Formulario de afiliación */
.form-wrap { width: min(920px, 100% - 40px); margin-inline: auto; }
.narrow-form { width: min(600px, 100% - 40px); margin-inline: auto; }
.form-head { margin-bottom: 26px; }
.form-code { font: 600 15px var(--f-texto); color: var(--naranja-700); margin: 0 0 8px; }
.form-page .section { background: var(--cielo); }
.fs { border: 1px solid var(--linea); background: #fff; border-radius: 18px; padding: 8px 26px 26px; margin: 0 0 22px; min-width: 0; }
.fs legend { display: flex; align-items: center; gap: 12px; padding: 0 10px; margin-left: -10px; font: 600 20px var(--f-display); color: var(--azul-700); }
.fs__n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--azul); color: #fff; font-size: 17px; }
.fs__intro { color: var(--tinta-2); font-size: 16.5px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 22px; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field[hidden] { display: none; }
.field--wide { grid-column: 1 / -1; }
.field label, .label { font-weight: 600; font-size: 16.5px; }
.field input:not([type=radio]):not([type=checkbox]), .field select { width: 100%; padding: 12px 14px; border: 1.5px solid #B9C7E0; border-radius: 10px; font: inherit; background: #fff; color: var(--tinta); }
.field input[readonly] { background: var(--cielo); color: var(--tinta-2); }
.field input:focus, .field select:focus { outline: 3px solid var(--sol); border-color: var(--azul); }
.field [aria-invalid=true] { border-color: var(--error); }
.field__hint { font-size: 15px; color: var(--tinta-2); margin: 0; }
.field__err { font-size: 15.5px; color: var(--error); font-weight: 600; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1.5px solid #B9C7E0; border-radius: 999px; font-weight: 400; cursor: pointer; background: #fff; }
.choice:has(input:checked) { border-color: var(--azul); background: var(--azul-100); font-weight: 600; }
.choice input { accent-color: var(--azul); width: 18px; height: 18px; }

.decl { margin-top: 22px; }
.decl__t { font: 600 17px/1.35 var(--f-display); margin: 0 0 8px; color: var(--tinta); }
.decl__txt { max-height: 240px; overflow: auto; padding: 14px 16px; background: var(--cielo); border: 1px solid var(--linea); border-radius: 12px; font-size: 16px; line-height: 1.55; }
.decl__txt--auto { max-height: none; overflow: visible; }
.decl__txt p { max-width: none; }
.decl__txt p:last-child { margin-bottom: 0; }
.cuota-tab { width: 100%; border-collapse: collapse; margin: 6px 0 14px; background: #fff; }
.cuota-tab th, .cuota-tab td { border: 1px solid #B9C7E0; padding: 8px 10px; text-align: center; font-size: 15px; }
.cuota-tab td { height: 40px; }
.cuota-tab td.on { background: var(--sol-100); }
.cuota-tab td.on .cuota-mark::before { content: '✔ Aplica'; font-weight: 700; color: var(--azul-700); }
.check { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-weight: 600; cursor: pointer; }
.check input { accent-color: var(--azul); width: 22px; height: 22px; }
.form-end { padding: 4px 4px 0; }
.form-end p { color: var(--tinta-2); font-size: 16.5px; }

.form--narrow { margin: 22px 0 10px; }
.code-input { font: 700 34px var(--f-display) !important; letter-spacing: .5em; text-align: center; padding: 14px !important; max-width: 320px; }
.firma-txt { font-size: 15.5px; color: var(--tinta-2); margin: 16px 0 20px; }
.resend { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 18px; font-size: 16.5px; }
.radicado { display: inline-flex; flex-direction: column; padding: 16px 26px; border-radius: var(--radio); background: var(--sol-100); border-left: 6px solid var(--sol); margin: 4px 0 18px; }
.radicado span { font-size: 15px; color: var(--tinta-2); }
.radicado strong { font-size: 30px; color: var(--azul-700); }
.next { padding-left: 22px; }
.next li { margin-bottom: 8px; max-width: 60ch; }

/* Pie */
.footer { background: var(--azul-700); color: #DCE6FA; padding: 46px 0 0; margin-top: 0; border-top: 6px solid var(--sol); }
.footer a { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; }
.footer__grid > div:first-child img { background: #fff; border-radius: 12px; padding: 8px 12px; }
.footer__legal { font-size: 15px; margin-top: 14px; max-width: 42ch; }
.footer__h { font: 600 16px var(--f-display); color: var(--sol); margin: 0 0 12px; }
.footer__list { list-style: none; margin: 0; padding: 0; font-size: 16.5px; }
.footer__list li { margin-bottom: 6px; }
.footer__cut { display: flex; align-items: center; gap: 12px; margin-top: 18px; font-size: 15px; }
.footer__base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 14.5px; padding: 22px 0; margin-top: 30px; border-top: 1px solid rgba(255,255,255,.18); }

@media (max-width: 940px) {
  .hero__grid, .split { grid-template-columns: 1fr; }
  .hero__art { max-width: 460px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .news { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  body { font-size: 17px; }
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--linea); padding: 8px 20px 18px; }
  .topbar.open .nav { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--linea); }
  .nav .btn { margin-top: 14px; }
  .brand img { height: 46px; }
  .grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .fs { padding: 6px 18px 22px; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Doble verificación */
.verif-bloque { border:1.5px solid var(--linea); border-radius:var(--radio); padding:18px 20px; margin:0 0 16px; background:#fff; }
.verif-bloque--ok { border-color:#5BAD2B; background:#F3FAF0; }
.verif-header { display:flex; align-items:center; gap:12px; margin-bottom:6px; }
.verif-num { display:grid; place-items:center; width:32px; height:32px; border-radius:50%; background:var(--azul); color:#fff; font:700 16px var(--f-display); flex-shrink:0; }
.verif-bloque--ok .verif-num { background:#5BAD2B; }
.verif-label { font:600 17px var(--f-display); color:var(--tinta); }
.verif-check { margin-left:auto; font:700 14px var(--f-texto); color:#5BAD2B; }
.verif-hint { font-size:15.5px; color:var(--tinta-2); margin:4px 0 12px; }
.verif-row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.verif-row .code-input { width:160px; font:700 28px var(--f-display); letter-spacing:.5em; text-align:center; padding:10px 8px; }