/* ============================================================
   Tokens — paleta extraída del plano original (planta-base.svg)
   ============================================================ */
:root {
  --cream:        #F7F1E8;
  --cream-deep:    #EFE6D8;
  --panel:         #DCD5C8;
  --ink:           #2B2620;
  --text:          #5A5347;
  --text-soft:     #8A8578;
  --terracota:     #C1622D;
  --terracota-deep:#8A3B1E;
  --teal:          #5B8794;
  --teal-soft:     #DCE6E8;
  --rule: 1px solid rgba(43,38,32,0.12);

  --display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
  --body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   Cabecera
   ============================================================ */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  border-bottom: var(--rule);
}

.brand {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--terracota-deep);
}

.brand span { color: var(--text-soft); }

.site-header nav {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
}

.site-header nav a { text-decoration: none; opacity: 0.75; transition: opacity .2s; }
.site-header nav a:hover { opacity: 1; }

/* ============================================================
   Hero — planteamiento del cambio de uso
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 64px 0 24px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--teal);
  margin-right: 10px;
  vertical-align: middle;
}

h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 22px;
  max-width: 15ch;
}

h1 em {
  font-style: italic;
  color: var(--terracota-deep);
}

.lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  max-width: 56ch;
  margin: 0 0 8px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: var(--rule);
}

.meta-item dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.meta-item dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}

/* ============================================================
   Sección del plano — pieza central de la página
   ============================================================ */
.plan-section {
  padding: 56px 0 72px;
}

.plan-section .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

.section-head p {
  font-size: 14px;
  color: var(--text-soft);
  max-width: 42ch;
  margin: 6px 0 0;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--terracota-deep);
  background: rgba(193,98,45,0.1);
  border: 1px solid rgba(193,98,45,0.28);
  padding: 7px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--terracota);
}

.plan-frame {
  background: #fff;
  border: var(--rule);
  border-radius: 4px;
  padding: 18px;
  box-shadow: 0 24px 48px -32px rgba(43,38,32,0.35);
}

.plan-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.plan-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: 14px;
  padding: 0 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-soft);
  flex-wrap: wrap;
}

.plan-caption strong { color: var(--ink); font-weight: 600; }

/* ============================================================
   Próximos pasos — placeholder de alternativas
   ============================================================ */
.next-section {
  padding: 8px 0 80px;
}

.next-section h2 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 20px;
}

.alt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.alt-slot {
  border: 1px dashed rgba(43,38,32,0.25);
  border-radius: 4px;
  padding: 28px 20px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--cream-deep);
}

.alt-slot .n {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-soft);
}

.alt-slot .label {
  font-size: 14.5px;
  color: var(--text);
}

/* ============================================================
   Pie
   ============================================================ */
.site-footer {
  border-top: var(--rule);
  padding: 26px 0 40px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .site-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero { padding: 44px 0 12px; }
  .hero-meta { gap: 20px; }
}

/* Accesibilidad: foco visible */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}