/* Aprende+ landing page — tokens copied from app/globals.css (light mode
   only; this static page doesn't need a dark-mode toggle) so the marketing
   site and the product share one visual identity. */
:root {
  --bosque: #14120f;
  --ambar: #f2b84b;
  --hueso: #f7f5f1;
  --terracota: #c1502f;
  --carbon: #14120f;
  --linea: #e7e2d9;
  --surface: #ffffff;
  --muted: #6b6459;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', Arial, Helvetica, sans-serif;
  --radius-card: 14px;
  --radius-pill: 999px;
  --shadow-elevated: 0 20px 50px -20px rgba(20, 18, 15, 0.25);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--hueso);
  color: var(--carbon);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--bosque);
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

a.btn:focus-visible,
.nav-toggle:focus-visible,
.site-nav a:focus-visible,
.mobile-nav a:focus-visible {
  outline: 2px solid var(--terracota);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *,
  .hero-visual {
    animation: rise-in 640ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero-copy > *:nth-child(1) { animation-delay: 0ms; }
  .hero-copy > *:nth-child(2) { animation-delay: 60ms; }
  .hero-copy > *:nth-child(3) { animation-delay: 120ms; }
  .hero-copy > *:nth-child(4) { animation-delay: 180ms; }
  .hero-visual { animation-delay: 140ms; }

  .feature-card {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }
  .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevated);
    border-color: transparent;
  }

  .faq-item { transition: border-color 150ms ease; }
  .faq-item:hover { border-color: var(--terracota); }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

a { color: inherit; }

.eyebrow {
  font-size: 0.8em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracota);
  margin: 0 0 12px;
}
.eyebrow-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--ambar);
  color: var(--bosque);
  border-color: var(--ambar);
}
.btn-primary:hover { background: var(--bosque); border-color: var(--bosque); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--bosque);
  border-color: var(--linea);
}
.btn-secondary:hover { border-color: var(--bosque); }
.btn-ghost {
  background: transparent;
  color: var(--carbon);
  padding-left: 8px;
  padding-right: 8px;
}
.btn-ghost:hover { color: var(--terracota); }
.btn-lg { padding: 14px 30px; font-size: 1.05em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 245, 241, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--bosque);
  color: var(--ambar);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg { width: 20px; height: 20px; }
.logo-mark-sm { width: 24px; height: 24px; border-radius: 7px; }
.logo-mark-sm svg { width: 16px; height: 16px; }
.logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2em;
  color: var(--bosque);
}
.logo-plus {
  color: var(--ambar);
  font-size: 1.55em;
  font-weight: 800;
  vertical-align: -0.12em;
  margin-left: 1px;
  display: inline-block;
}
.site-nav { display: flex; gap: 28px; }
.site-nav a { text-decoration: none; font-weight: 500; font-size: 0.95em; color: var(--carbon); }
.site-nav a:hover { color: var(--terracota); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--linea);
}
.mobile-nav a {
  padding: 10px 4px;
  text-decoration: none;
  font-weight: 500;
  color: var(--carbon);
}
.mobile-nav .btn { margin-top: 8px; width: fit-content; }

/* Hero */
.hero { padding: 88px 0 96px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero h1 em { font-style: italic; color: var(--terracota); }
.hero-sub {
  font-size: 1.15em;
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero visual mock — a course player, not the admin dashboard: the first
   thing a visitor sees should read as "learning", not "analytics tool". */
.course-mock {
  background: var(--surface);
  border-radius: 18px;
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  transform: rotate(1.2deg);
}
.course-mock-video {
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.05) 0 12px,
      transparent 12px 24px
    ),
    linear-gradient(135deg, var(--bosque), #2a251d);
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ambar);
  color: var(--bosque);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1em;
  padding-left: 4px;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,0.4);
}
.course-mock-body { padding: 22px; }
.course-mock-eyebrow {
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.course-mock-title { font-size: 1.15rem; margin-bottom: 16px; }
.course-mock-modules { display: flex; flex-direction: column; gap: 6px; }
.course-mock-module {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.9em;
  font-weight: 500;
  color: var(--muted);
}
.mod-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75em;
  flex-shrink: 0;
  background: var(--hueso);
}
.course-mock-module.is-done { color: var(--carbon); }
.course-mock-module.is-done .mod-icon { background: var(--bosque); color: var(--ambar); }
.course-mock-module.is-active {
  color: var(--bosque);
  font-weight: 700;
  background: color-mix(in srgb, var(--ambar) 18%, transparent);
}
.course-mock-module.is-active .mod-icon { background: var(--ambar); color: var(--bosque); }
.course-mock-module.is-locked { color: var(--muted); }

/* Features */
.features { padding: 96px 0; }
.section-title {
  font-size: 2.1rem;
  text-align: center;
  max-width: 20ch;
  margin: 0 auto 56px;
}
.section-title-left { text-align: left; margin: 0 0 20px; max-width: none; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--linea);
  border-radius: var(--radius-card);
  padding: 28px 22px;
}
.feature-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--hueso);
  color: var(--terracota);
  font-size: 1.1em;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 0.95em; }

/* "Próximamente" feature card */
.feature-card-soon { position: relative; border-style: dashed; }
.soon-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--hueso);
  color: var(--terracota);
  border: 1px solid var(--terracota);
  font-size: 0.68em;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

/* Visibilidad (seguimiento centralizado) */
.visibilidad { padding: 96px 0; background: var(--surface); }
.visibilidad-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.mini-list {
  background: var(--hueso);
  border: 1px solid var(--linea);
  border-radius: var(--radius-card);
  padding: 10px;
  box-shadow: var(--shadow-elevated);
}
.mini-list-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: 10px;
  margin-bottom: 6px;
}
.mini-list-row:last-child { margin-bottom: 0; }
.mini-list-name { font-weight: 600; font-size: 0.92em; }
.mini-list-meta { color: var(--muted); font-size: 0.85em; }
.mini-list-pct {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.mini-list-good { background: color-mix(in srgb, var(--bosque) 8%, transparent); color: var(--bosque); }
.mini-list-warn { background: color-mix(in srgb, var(--terracota) 14%, transparent); color: var(--terracota); }
.mini-list-flag { border: 1px solid var(--terracota); }

/* FAQ */
.faq { padding: 96px 0; background: var(--surface); }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border: 1px solid var(--linea);
  border-radius: var(--radius-card);
  padding: 4px 22px;
}
.faq-item summary {
  padding: 16px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: 1.4em;
  color: var(--terracota);
  flex-shrink: 0;
  transition: transform 150ms ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding: 0 0 18px; font-size: 0.95em; }

/* CTA */
.cta-section {
  background: var(--bosque);
  color: #fff;
  padding: 96px 0;
  text-align: center;
}
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.cta-section h2 { color: #fff; font-size: 2rem; max-width: 20ch; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.1em; margin-bottom: 6px; }

/* Footer */
.site-footer { padding: 48px 0; border-top: 1px solid var(--linea); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.footer-note { color: var(--muted); font-size: 0.9em; }
.footer-copy { color: var(--muted); font-size: 0.8em; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .visibilidad-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.3rem; }
}

@media (max-width: 880px) {
  .site-nav, .header-actions { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px; height: 32px;
    background: none;
    border: none;
    cursor: pointer;
  }
  .nav-toggle span { height: 2px; background: var(--bosque); border-radius: 2px; }
  .mobile-nav.open { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .mini-list-row { grid-template-columns: 1fr auto; row-gap: 2px; }
  .mini-list-meta { grid-column: 1; font-size: 0.8em; }
}