/* ============================================
   Residencias y Casas de Reposo — estilos.css
   Hoja de estilos única para TODO el sitio.
   ============================================ */
:root {
  --color-bg:        #EDEAE2; /* piedra cálida */
  --color-surface:   #F7F5EF; /* variante clara para tarjetas */
  --color-ink:       #22303B; /* azul-carbón, texto principal */
  --color-ink-soft:  #4B5A63;
  --color-gold:      #B8863B; /* acento primario — dignidad */
  --color-gold-dark: #93692A;
  --color-sage:      #7C8B6F; /* acento secundario — calma */
  --color-rust:      #9C4A34; /* uso mínimo — alertas */
  --color-border:    #DBD5C7;

  --font-display: 'Fraunces', serif;
  --font-body:    'Karla', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --wrap-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: var(--wrap-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 500;
  margin: 0 0 40px;
}

/* Focus visibility (accesibilidad) */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-gold-dark);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ============================================
   Header
   ============================================ */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
}

.wordmark-accent {
  color: var(--color-gold);
  margin: 0 2px;
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a { padding: 4px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover,
.main-nav a.is-active { border-bottom-color: var(--color-gold); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  padding-top: 56px;
  padding-bottom: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4.4vw, 50px);
  line-height: 1.12;
  margin: 0 0 20px;
  color: var(--color-ink);
}

.hero-sub {
  font-size: 18px;
  color: var(--color-ink-soft);
  max-width: 520px;
  margin: 0 0 32px;
}

.hero-photo {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pathfinder {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.path-tab {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.path-tab:hover { border-color: var(--color-gold); }

.path-tab.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-surface);
}

.path-panels {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 28px;
}

.path-panel { display: none; }
.path-panel.is-active { display: block; }

.path-panel p {
  margin: 0 0 14px;
  color: var(--color-ink-soft);
}

.path-cta {
  font-weight: 700;
  color: var(--color-gold-dark);
}

.path-cta:hover { text-decoration: underline; }

/* ============================================
   Capítulos (pilares)
   ============================================ */
.chapters { padding: 72px 0; }

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.chapter-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.chapter-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.chapter-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-gold-dark);
  margin-bottom: 14px;
}

.chapter-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 10px;
  color: var(--color-ink);
}

.chapter-card p {
  font-size: 15px;
  color: var(--color-ink-soft);
  margin: 0;
}

/* ============================================
   Por qué esta guía (trust)
   ============================================ */
.trust {
  background: var(--color-ink);
  color: var(--color-surface);
  padding: 72px 0;
}

.trust .section-title { color: var(--color-surface); }

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.trust-list li {
  font-size: 15.5px;
  line-height: 1.6;
  color: #C9D2D6;
  border-top: 2px solid var(--color-gold);
  padding-top: 16px;
}

.trust-list strong { color: var(--color-surface); }

/* ============================================
   Comunas
   ============================================ */
.comunas { padding: 72px 0; }

.comuna-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.comuna-grid a {
  font-weight: 700;
  font-size: 14.5px;
  padding: 10px 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}

.comuna-grid a:hover {
  border-color: var(--color-sage);
  color: var(--color-sage);
}

/* ============================================
   Ecosistema
   ============================================ */
.ecosystem {
  padding: 56px 0 72px;
  border-top: 1px solid var(--color-border);
}

.ecosystem-inner { text-align: center; }

.ecosystem-lead {
  max-width: 520px;
  margin: 0 auto 28px;
  color: var(--color-ink-soft);
  font-size: 15px;
}

.ecosystem-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ecosystem-links a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink-soft);
}

.ecosystem-links a span {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12.5px;
  color: var(--color-gold-dark);
  margin-top: 4px;
}

.ecosystem-link-primary {
  background: var(--color-ink);
  color: var(--color-surface) !important;
  padding: 16px 28px;
  border-radius: 10px;
  font-size: 16px !important;
}

.ecosystem-link-primary span {
  color: var(--color-gold) !important;
}

.ecosystem-links-secondary {
  margin-top: 20px;
}

.ecosystem-links-secondary a {
  font-size: 13px;
  opacity: 0.85;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.footer-inner { text-align: center; }

.footer-word {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 6px;
}

.footer-tag {
  color: var(--color-ink-soft);
  margin: 0 0 16px;
  font-size: 14.5px;
}

.footer-contact {
  font-size: 14.5px;
  margin: 0 0 20px;
}

.footer-contact a:hover { color: var(--color-gold-dark); }

.footer-ecosystem-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  margin: 0 0 8px;
}

.footer-ecosystem-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-gold-dark);
}

.footer-legal {
  font-size: 12.5px;
  color: var(--color-ink-soft);
  margin: 0;
}

.footer-legal a { font-weight: 700; color: var(--color-ink-soft); }
.footer-legal a:hover { color: var(--color-gold-dark); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .chapter-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-list { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { order: -1; aspect-ratio: 16 / 10; }
}

@media (max-width: 600px) {
  .chapter-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
  .main-nav { gap: 18px; flex-wrap: wrap; }
  .pathfinder { flex-direction: column; }
}