/* Paleta heredada del material del curso, para coherencia de marca. */
:root {
  --accent: #e11d48;
  --accent-deep: #9f1239;
  --accent-soft: #fff1f2;
  --dark: #1a1114;
  --text: #262019;
  --text-soft: #6f6357;
  --rule: #e3dccf;
  --cream: #faf6ee;
  --bg: #ffffff;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(38, 32, 25, .06), 0 8px 24px rgba(38, 32, 25, .05);
  /* Color del texto que va encima del acento; en oscuro el acento aclara y exige texto oscuro */
  --on-accent: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #fb7185;
    --accent-deep: #fda4af;
    --accent-soft: #2a161c;
    --dark: #f6f1e8;
    --text: #e8e2d7;
    --text-soft: #a29889;
    --rule: #38302a;
    --cream: #221d1a;
    --bg: #16110f;
    --card: #1d1815;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    --on-accent: #2a0810;
  }
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

.wrap { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* En monitores grandes el cuerpo crece para que la columna no quede diminuta */
@media (min-width: 1500px) {
  body { font-size: 18px; }
  .wrap { max-width: 860px; }
  .wrap-wide { max-width: 1240px; }
  section { padding: 56px 0; }
}

/* Filete superior de acento, marca compartida con el flyer */
.topbar { height: 5px; background: var(--accent); }

.kicker {
  font-size: 12px; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-deep);
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 900; letter-spacing: -.03em; line-height: 1.05;
  color: var(--dark);
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800; letter-spacing: -.02em; line-height: 1.2;
  color: var(--dark);
}

h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); letter-spacing: -.01em; }

.lede { font-size: 1.12rem; color: var(--text-soft); font-weight: 500; }

section { padding: 44px 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }

.section-head { margin-bottom: 24px; }
.section-head p { color: var(--text-soft); margin-top: 6px; font-size: .95rem; }

/* ---------- Encabezado del sitio ---------- */
.hero { padding: 56px 0 44px; }
.hero-grid { display: flex; gap: 32px; align-items: flex-start; }
.hero-body { flex: 1; min-width: 0; }

.avatar {
  width: 132px; height: 132px; flex-shrink: 0;
  border-radius: 50%; object-fit: cover;
  border: 3px solid var(--card);
  box-shadow: var(--shadow);
}

.hero p + p { margin-top: 14px; }

.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.links a {
  font-size: .875rem; font-weight: 600; text-decoration: none;
  padding: 7px 14px; border: 1px solid var(--rule); border-radius: 999px;
  color: var(--text); background: var(--card);
  transition: border-color .15s, color .15s, transform .15s;
}
.links a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- Tarjetas ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--rule); border-radius: 12px;
  padding: 20px 22px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); color: inherit; }
.card h3 { margin-bottom: 6px; }
.card p { font-size: .92rem; color: var(--text-soft); }
.card .tag {
  display: inline-block; margin-top: 12px;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-deep);
}

.card-feature { border-left: 4px solid var(--accent); background: var(--cream); }

/* Destacado del curso en la portada */
.spotlight {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--rule); border-radius: 14px; overflow: hidden;
  background: var(--cream);
  transition: border-color .15s, box-shadow .15s;
}
.spotlight:hover { border-color: var(--accent); box-shadow: var(--shadow); color: inherit; }
.spotlight-body { padding: 26px 28px; }
.spotlight h3 { font-size: 1.3rem; letter-spacing: -.02em; margin-bottom: 8px; }
.spotlight p { color: var(--text-soft); font-size: .98rem; }
.spotlight .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.spotlight .meta span {
  font-size: .75rem; font-weight: 700;
  padding: 4px 11px; border: 1px solid var(--rule); border-radius: 999px;
  background: var(--card);
}
.spotlight .meta span.hot { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.spotlight .cta { display: inline-block; margin-top: 18px; font-weight: 700; color: var(--accent-deep); }

/* ---------- Listas de enlaces (escritos) ---------- */
.linklist li + li { border-top: 1px solid var(--rule); }
.linklist a {
  display: flex; gap: 16px; align-items: baseline; justify-content: space-between;
  padding: 14px 4px; text-decoration: none; color: inherit;
}
.linklist a:hover { color: var(--accent); }
.linklist .name { font-weight: 700; }
.linklist .desc { color: var(--text-soft); font-size: .9rem; text-align: right; }

/* ---------- Pie ---------- */
footer {
  border-top: 1px solid var(--rule);
  padding: 32px 0 48px;
  font-size: .85rem; color: var(--text-soft);
}
footer a { color: var(--text-soft); }

@media (max-width: 620px) {
  body { font-size: 16px; }
  .hero-grid { flex-direction: column; gap: 20px; }
  .avatar { width: 96px; height: 96px; }
  .linklist a { flex-direction: column; gap: 2px; }
  .linklist .desc { text-align: left; }
}