/* /cursos-autonomos — «Cursos a tu ritmo». Catálogo público de cursos
   autoformativos del LMS. Tokens de styles.css (--ink, --line, --bg-card, …).
   Estética de tarjetas tomada de /encuesta-nuevos-cursos, SIN panel lateral. */

/* ── Hero ── */
.ca-hero { padding: clamp(28px, 3.5vw, 48px) 0 clamp(12px, 1.5vw, 18px); }
.ca-hero h1 { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -0.02em; line-height: 1.08; margin: 10px 0 12px; }
.ca-hero__sub { font-size: 16px; color: var(--ink-2); line-height: 1.6; margin: 0; max-width: 64ch; }

/* ── Estados ── */
.ca-state { color: var(--ink-3); font-size: 15px; padding: 24px 4px; }

/* ── Categorías ── */
.ca-cat { margin-bottom: clamp(36px, 4vw, 56px); }
.ca-cat__head h2 { font-size: clamp(20px, 2.2vw, 27px); letter-spacing: -0.015em; margin: 0 0 6px; }
.ca-cat__head p { font-size: 14.5px; color: var(--ink-3); margin: 0 0 18px; }
.ca-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }

/* ── Tarjeta ── */
.ca-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.ca-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -20px rgba(10, 14, 26, .3); }

/* Miniatura: gradiente por categoría + icono grande */
.ca-thumb {
  aspect-ratio: 16 / 9; position: relative; display: flex;
  align-items: center; justify-content: center; overflow: hidden; text-decoration: none;
}
.ca-thumb::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, .22) 0, transparent 34%),
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, .12) 0, transparent 42%);
}
.ca-thumb--okr        { background: linear-gradient(135deg, #74450f, #e09a2d); }
.ca-thumb--lean-agile { background: linear-gradient(135deg, #0f3d35, #2f7a4e); }
.ca-thumb--ia         { background: linear-gradient(135deg, #371d5e, #8b5cf6); }
.ca-thumb__icon { font-size: 48px; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .3)); position: relative; }
/* Cabecera ilustrada (SVG vectorial inyectado): llena la miniatura bajo los chips */
.ca-thumb__svg { position: absolute; inset: 0; }
.ca-thumb__art { display: block; width: 100%; height: 100%; }
/* Título: visible dentro del SVG; aquí solo para a11y / SEO */
.ca-sr-title { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ca-thumb__price {
  position: absolute; right: 10px; bottom: 10px;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 700;
  color: var(--ink); background: var(--amber); border-radius: 999px; padding: 3px 10px;
}
.ca-badge {
  position: absolute; left: 10px; top: 10px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .08em;
  border-radius: 999px; padding: 3px 9px;
}
.ca-badge--beta { color: #fff; background: rgba(0, 0, 0, .45); border: 1px solid rgba(255, 255, 255, .5); }

/* Cuerpo */
.ca-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.ca-title { font-size: 17px; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; margin: 0; }
.ca-title a { color: inherit; text-decoration: none; }
.ca-title a:hover { text-decoration: underline; }
.ca-meta { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-4); margin: 0; }
.ca-sub { font-size: 13.8px; color: var(--ink-2); line-height: 1.55; margin: 0; }
.ca-foot { margin-top: auto; padding-top: 6px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.ca-cta { align-self: stretch; justify-content: center; text-align: center; }
.ca-more { font-size: 13px; color: var(--ink-3); text-decoration: none; }
.ca-more:hover { color: var(--navy); text-decoration: underline; }

/* ── Form de beta (inline) ── */
.ca-beta-form { display: flex; flex-direction: column; gap: 8px; align-self: stretch; }
.ca-beta-form input[type="email"] {
  font: inherit; font-size: 14px; color: var(--ink);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 9px 12px; background: var(--bg);
}
.ca-beta-form input[type="email"]:focus { outline: 2px solid var(--navy-2); outline-offset: -1px; }
.ca-consent { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--ink-4); line-height: 1.5; cursor: pointer; }
.ca-consent input { width: 15px; height: 15px; flex: none; margin: 2px 0 0; accent-color: var(--navy-2); cursor: pointer; }
.ca-consent a { color: inherit; }
.ca-err { font-size: 12.5px; color: var(--coral); margin: 0; }
.ca-sent {
  display: flex; gap: 10px; align-items: flex-start; align-self: stretch;
  background: var(--green-soft); border: 1px solid var(--navy-2); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 13.5px; line-height: 1.5;
}
.ca-sent p { margin: 0; }