/* ============================================================================
   CEC UI · Capa 1 — Base (tokens + componentes atómicos)
   Se carga DESPUÉS de main.css y lo pisa donde haga falta.
   Orden de las capas: base → layout → home → pages.
   ========================================================================== */

:root {
  /* Marca (heredada de main.css) + acento azul */
  --cec-navy:            #04136d;
  --cec-navy-deep:       #020a3d;
  --cec-navy-mid:        #0a1f8f;
  --cec-accent:          #2e6bff;
  --cec-accent-rgb:      46, 107, 255; /* mismo valor que --cec-accent, para sombras translúcidas */
  --cec-accent-strong:   #1a47c7;
  --cec-accent-soft:     #e8f0ff;
  --cec-on-accent:       #ffffff;

  /* Superficies */
  --cec-surface:         #ffffff;
  --cec-surface-tint:    #f3f5fb;
  --cec-line:            #e1e5f2;
  --cec-text:            #1a1a2e;
  --cec-text-soft:       #4a5073;

  /* Semánticos (sólido + soft) */
  --cec-success:         #12805c;
  --cec-success-soft:    #e3f6ee;
  --cec-danger:          #c0392b;
  --cec-danger-soft:     #fdeceb;
  --cec-info:            #1d4ed8;
  --cec-info-soft:       #e8efff;

  /* Radios y sombras (2 sombras: reposo / elevada) */
  --ui-radius-sm:        0.75rem;
  --ui-radius-md:        1.125rem;
  --ui-radius-lg:        1.5rem;
  --ui-radius-pill:      999px;
  --ui-shadow:           0 4px 18px rgba(4, 19, 109, 0.08);
  --ui-shadow-raised:    0 14px 34px rgba(4, 19, 109, 0.16);

  /* Layout */
  --ui-gutter:           1rem;
  --ui-header-offset:    4.5rem;
}

/* Foco visible con el acento de marca */

/* Bootstrap: pisar el azul por defecto en links y formularios */
a { color: var(--cec-navy); }
.form-control:focus {
  border-color: var(--cec-navy);
  box-shadow: 0 0 0 0.2rem rgba(4, 19, 109, 0.18);
}

/* Cifras y fechas alineadas */
.ui-num { font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------------------
   Secciones y ritmo de fondos
   ------------------------------------------------------------------------ */
.ui-section {
  padding-block: var(--cec-py-normal);
  position: relative;
}
.ui-section--tint { background: var(--cec-surface-tint); }
.ui-section--dark {
  background:
    radial-gradient(48rem 26rem at -10% 110%, rgba(68, 96, 255, 0.28), transparent 60%),
    linear-gradient(160deg, var(--cec-navy-deep) 0%, var(--cec-navy) 60%, var(--cec-navy-mid) 100%);
  color: #fff;
  overflow: hidden;
}
.ui-section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 26px);
  pointer-events: none;
}
.ui-section--dark > .container { position: relative; }

/* ---------------------------------------------------------------------------
   Encabezado de sección: eyebrow + título + descripción + acción
   ------------------------------------------------------------------------ */
.ui-heading {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.ui-heading__title {
  font-family: var(--cec-font-display);
  font-size: var(--cec-text-3xl);
  line-height: var(--cec-leading-tight);
  color: var(--cec-navy);
  margin: 0.6rem 0 0;
  text-wrap: balance;
}
.ui-heading__title::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 4px;
  margin-top: 0.75rem;
  border-radius: 4px;
  background: var(--cec-accent);
}
.ui-heading__lead {
  color: var(--cec-text-soft);
  margin: 0.75rem 0 0;
  max-width: 44rem;
}
.ui-heading--center { text-align: center; align-items: center; }
.ui-heading--center .ui-heading__title::after { margin-inline: auto; }
.ui-heading--center .ui-heading__lead { margin-inline: auto; }
.ui-heading--light .ui-eyebrow {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}
.ui-heading--light .ui-eyebrow i { color: var(--cec-accent); }
.ui-heading--light .ui-heading__title { color: #fff; }
.ui-heading--light .ui-heading__lead { color: rgba(255, 255, 255, 0.78); }

@media (min-width: 768px) {
  .ui-heading:not(.ui-heading--center) {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }
  .ui-heading { margin-bottom: 2.25rem; }
}

/* Eyebrow: pill pequeña con ícono */
.ui-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--ui-radius-pill);
  background: rgba(4, 19, 109, 0.07);
  color: var(--cec-navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ui-eyebrow i { color: var(--cec-accent-strong); font-size: 0.8rem; }
.ui-eyebrow--glass {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.ui-eyebrow--glass i { color: var(--cec-accent); }

/* ---------------------------------------------------------------------------
   Botones
   ------------------------------------------------------------------------ */
.btn { min-height: 2.75rem; }

/* CTA principal: de acento con texto blanco */
.ui-btn-cta {
  --ui-btn-bg: var(--cec-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1.5rem;
  border: 0;
  border-radius: var(--ui-radius-pill);
  background: var(--ui-btn-bg);
  color: var(--cec-on-accent);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(var(--cec-accent-rgb), 0.38);
  transition: transform var(--cec-dur-fast) var(--cec-ease-out), box-shadow var(--cec-dur-fast) var(--cec-ease-out);
}
.ui-btn-cta:hover,
.ui-btn-cta:focus-visible {
  color: var(--cec-on-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(var(--cec-accent-rgb), 0.5);
}
.ui-btn-cta .fa-arrow-right { transition: transform var(--cec-dur-fast) var(--cec-ease-out); }
.ui-btn-cta:hover .fa-arrow-right,
.ui-btn-cta:focus-visible .fa-arrow-right { transform: translateX(4px); }

/* Acción secundaria: pill outline que se rellena al hover */
.ui-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.25rem;
  border: 1.5px solid #b9c0e2;
  border-radius: var(--ui-radius-pill);
  background: #fff;
  color: var(--cec-navy);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--cec-dur-fast), color var(--cec-dur-fast), border-color var(--cec-dur-fast), transform var(--cec-dur-fast);
}
.ui-btn-outline:hover,
.ui-btn-outline:focus-visible {
  background: var(--cec-navy);
  border-color: var(--cec-navy);
  color: #fff;
}
.ui-btn-outline .fa-arrow-right { transition: transform var(--cec-dur-fast) var(--cec-ease-out); }
.ui-btn-outline:hover .fa-arrow-right,
.ui-btn-outline:focus-visible .fa-arrow-right { transform: translateX(4px); }

/* Variante sobre fondo oscuro */
.ui-btn-outline--light {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.ui-btn-outline--light:hover,
.ui-btn-outline--light:focus-visible {
  background: #fff;
  border-color: #fff;
  color: var(--cec-navy);
}

/* Link dentro de una frase: subrayado */
.ui-link {
  color: var(--cec-navy);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--cec-accent);
}
.ui-link:hover { color: var(--cec-navy-mid); text-decoration-thickness: 2px; }

/* ---------------------------------------------------------------------------
   Íconos: círculo outline (decorativos) y relleno (estados)
   ------------------------------------------------------------------------ */
.ui-icon {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1.5px solid var(--cec-line);
  border-radius: 50%;
  background: #fff;
  color: var(--cec-navy);
  font-size: 1.05rem;
}
.ui-icon--lg { width: 3.5rem; height: 3.5rem; font-size: 1.35rem; }
.ui-icon--solid { background: var(--cec-navy); border-color: var(--cec-navy); color: #fff; }

/* ---------------------------------------------------------------------------
   Badges: cada tipo con su forma
   ------------------------------------------------------------------------ */
.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--ui-radius-pill);
  background: var(--cec-info-soft);
  color: var(--cec-navy);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.3;
}
.ui-badge--category {
  border-radius: 0.35rem;
  background: #fff;
  border: 1px solid var(--cec-navy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.68rem;
}
.ui-badge--date { background: var(--cec-accent-soft); color: var(--cec-accent-strong); }
.ui-badge--solid { background: var(--cec-navy); color: #fff; }

/* Ayuda y error en formularios: badge suave */
.ui-help,
.ui-error {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--ui-radius-pill);
  font-size: 0.76rem;
  font-weight: 500;
}
.ui-help  { background: var(--cec-info-soft);   color: var(--cec-info); }
.ui-error { background: var(--cec-danger-soft); color: var(--cec-danger); }

/* ---------------------------------------------------------------------------
   Cards: ícono → etiqueta → título → descripción → acción
   ------------------------------------------------------------------------ */
.ui-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--cec-line);
  border-radius: var(--ui-radius-md);
  box-shadow: var(--ui-shadow);
  overflow: hidden;
  transition: transform var(--cec-dur-base) var(--cec-ease-out), box-shadow var(--cec-dur-base) var(--cec-ease-out);
}
.ui-card:hover { transform: translateY(-4px); box-shadow: var(--ui-shadow-raised); }
.ui-card__media { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--cec-surface-tint); }
.ui-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--cec-ease-out);
}
.ui-card:hover .ui-card__media img { transform: scale(1.05); }
.ui-card__body { display: flex; flex-direction: column; gap: 0.6rem; flex: 1; padding: 1.25rem; }
.ui-card__title {
  font-family: var(--cec-font-body);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--cec-navy);
  margin: 0;
}
.ui-card__text { color: var(--cec-text-soft); font-size: 0.92rem; margin: 0; }
/* Separador sutil antes del pie con la acción */
.ui-card__foot {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--cec-line);
}
.ui-card__title a { color: inherit; text-decoration: none; }
.ui-card__title a::after { content: ""; position: absolute; inset: 0; }

/* ---------------------------------------------------------------------------
   Carrusel (Swiper): tarjetas enteras + controles debajo ‹ • • • ›
   ------------------------------------------------------------------------ */
.ui-carousel { min-width: 0; }
.ui-carousel .swiper { overflow: hidden; padding: 0.4rem 0.2rem 1.4rem; margin: -0.4rem -0.2rem 0; }
.ui-carousel .swiper-slide { height: auto; }
.ui-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.25rem;
}
.ui-carousel__controls[hidden] { display: none; }
.ui-carousel__btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1.5px solid #b9c0e2;
  border-radius: 50%;
  background: #fff;
  color: var(--cec-navy);
  transition: background var(--cec-dur-fast), color var(--cec-dur-fast), border-color var(--cec-dur-fast);
}
.ui-carousel__btn:hover:not(:disabled),
.ui-carousel__btn:focus-visible { background: var(--cec-navy); border-color: var(--cec-navy); color: #fff; }
.ui-carousel__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.ui-carousel .ui-carousel__dots {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: auto;
  min-width: 4rem;
}
.ui-carousel .ui-carousel__dots .swiper-pagination-bullet {
  width: 0.5rem;
  height: 0.5rem;
  margin: 0;
  border-radius: var(--ui-radius-pill);
  background: #b9c0e2;
  opacity: 1;
  transition: width var(--cec-dur-base) var(--cec-ease-out), background var(--cec-dur-base);
}
.ui-carousel__dots .swiper-pagination-bullet-active { width: 1.6rem; background: var(--cec-accent-strong); }
.ui-carousel__dots.swiper-pagination-fraction { font-weight: 700; color: var(--cec-navy); font-variant-numeric: tabular-nums; }

/* Variante sobre fondo oscuro */
.ui-section--dark .ui-carousel__btn { background: transparent; border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.ui-section--dark .ui-carousel__btn:hover:not(:disabled) { background: #fff; color: var(--cec-navy); }
.ui-section--dark .ui-carousel__dots .swiper-pagination-bullet { background: rgba(255, 255, 255, 0.4); }
.ui-section--dark .ui-carousel__dots .swiper-pagination-bullet-active { background: var(--cec-accent); }

/* ---------------------------------------------------------------------------
   Movimiento reducido
   ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .ui-card,
  .ui-card__media img,
  .ui-btn-cta,
  .ui-btn-outline { transition: none; }
  .ui-card:hover { transform: none; }
  .ui-card:hover .ui-card__media img { transform: none; }
}