/* Estilos compartidos del sitio institucional (previsionfuneraria.com). */
:root {
  --navy: #1f4e79;
  --navy-dark: #143454;
  --navy-deep: #0f2942;
  --gold: #b8860b;
  --gold-soft: #c69a3a;
  --ink: #1a2733;
  --muted: #5b6b7a;
  --line: #e2e9f2;
  --paper: #fbfcfe;
  --surface: #ffffff;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Playfair Display", Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 780px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 252, 254, 0.9);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 24px; }
.brand { font-family: var(--display); font-weight: 600; font-size: 1.15rem; color: var(--navy); text-decoration: none; white-space: nowrap; }
.brand span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 0.9rem; }
.nav-links a { color: var(--muted); text-decoration: none; transition: color 0.15s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); }
.nav-links a[aria-current="page"] { font-weight: 600; }
.nav-links .cta {
  display: inline-flex; align-items: center; padding: 9px 18px; border-radius: 999px;
  background: var(--navy); color: #fff; font-weight: 500;
}
.nav-links .cta:hover { background: var(--navy-dark); color: #fff; }
.nav-toggle { display: none; }

/* Hero */
.hero { padding: 92px 0 80px; text-align: center; position: relative; }
.hero::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 64px; height: 2px; background: var(--gold); transform: translateX(-50%); }
.hero-sm { padding: 64px 0 52px; }
.eyebrow { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 20px; }
.hero h1 {
  font-family: var(--display); font-weight: 600; font-size: clamp(2.2rem, 5.4vw, 3.5rem);
  line-height: 1.14; color: var(--navy); margin: 0 auto 22px; max-width: 860px; letter-spacing: -0.01em;
}
.hero-sm h1 { font-size: clamp(1.9rem, 4.4vw, 2.8rem); }
.hero p.lead { max-width: 680px; margin: 0 auto 34px; font-size: 1.12rem; color: var(--muted); }
.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 999px;
  font-weight: 500; font-size: 0.98rem; text-decoration: none;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-ghost { border: 1px solid var(--line); color: var(--navy); background: var(--surface); }
.btn-ghost:hover { border-color: var(--navy); }
.btn:active { transform: translateY(1px); }

/* Secciones */
section.block { padding: 72px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-family: var(--display); font-weight: 600; font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--navy); margin: 0 0 12px; }
.section-head p { color: var(--muted); margin: 0; }
.grid-2, .grid-3 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; }
.card h3 { font-size: 1.05rem; color: var(--navy); margin: 0 0 8px; display: flex; align-items: center; gap: 10px; }
.card h3 svg { flex: none; width: 20px; height: 20px; color: var(--gold); }
.card p { margin: 0; font-size: 0.95rem; color: var(--muted); }
.card ul { margin: 10px 0 0; padding-left: 18px; font-size: 0.93rem; color: var(--muted); }
.card ul li { margin: 4px 0; }
.card a.more { display: inline-block; margin-top: 14px; font-size: 0.9rem; font-weight: 500; color: var(--navy); text-decoration: none; }
.card a.more:hover { text-decoration: underline; }

/* Problema / solución */
.pairs { display: grid; gap: 14px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.pair > div { padding: 18px 22px; font-size: 0.95rem; }
.pair .antes { color: var(--muted); border-right: 1px solid var(--line); }
.pair .antes strong, .pair .ahora strong { display: block; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 4px; }
.pair .antes strong { color: #a0566a; }
.pair .ahora strong { color: var(--gold); }

/* Pasos */
.steps { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 22px 20px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.step::before {
  counter-increment: paso; content: counter(paso);
  display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 600; font-size: 0.9rem; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 1rem; color: var(--navy); }
.step p { margin: 0; font-size: 0.92rem; color: var(--muted); }

/* Prosa (guía, páginas largas) */
.prose { font-size: 1.02rem; }
.prose h2 { font-family: var(--display); font-weight: 600; color: var(--navy); font-size: 1.6rem; margin: 48px 0 12px; }
.prose h3 { color: var(--navy); font-size: 1.12rem; margin: 30px 0 8px; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.94rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--navy); font-weight: 600; }
.prose .nota { border-left: 3px solid var(--gold); background: var(--surface); padding: 14px 18px; border-radius: 0 10px 10px 0; color: var(--muted); }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 0 0 24px; }
.toc strong { color: var(--navy); }
.toc ol { margin: 8px 0 0; }
.toc a { color: var(--navy); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* Migas */
.migas { font-size: 0.85rem; color: var(--muted); margin-bottom: 18px; }
.migas a { color: var(--muted); text-decoration: none; }
.migas a:hover { color: var(--navy); text-decoration: underline; }

/* Preguntas frecuentes */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; color: var(--navy); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* Banda de llamada a la acción */
.access { background: var(--navy-deep); color: #dfe7f1; text-align: center; }
.access h2 { color: #fff; }
.access .section-head p { color: #9fb4c9; }
.access .btn-primary { background: var(--gold); color: var(--navy-deep); font-weight: 600; }
.access .btn-primary:hover { background: var(--gold-soft); }
.access .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, 0.25); color: #fff; }
.access .btn-ghost:hover { border-color: #fff; }

/* Casos */
.company { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 30px 28px; display: flex; flex-direction: column; }
.company-logo { height: 52px; width: auto; object-fit: contain; object-position: left center; margin-bottom: 18px; }
.company h3 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; color: var(--navy); margin: 0 0 4px; }
.company .place { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 12px; }
.company p { color: var(--muted); font-size: 0.95rem; margin: 0 0 18px; flex: 1; }
.company-links { display: flex; flex-wrap: wrap; gap: 10px; }
.company-links a { font-size: 0.88rem; font-weight: 500; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--navy); }
.company-links a:hover { border-color: var(--navy); }

/* Contacto */
.contacto-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.contacto-lista li { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; color: var(--muted); }

/* Footer */
footer.site { background: var(--paper); border-top: 1px solid var(--line); padding: 48px 0; font-size: 0.9rem; color: var(--muted); }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.foot h4 { margin: 0 0 10px; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 6px 0; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--navy); text-decoration: underline; }
.foot-brand { font-family: var(--display); font-weight: 600; color: var(--navy); font-size: 1.1rem; }
.copyright { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.82rem; color: #8a99a8; }

/* Animación */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1040px) {
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px 0; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 24px; }
  .nav-links .cta { margin: 8px 24px 12px; justify-content: center; }
  .nav-toggle {
    display: inline-flex; border: 1px solid var(--line); background: var(--surface); border-radius: 8px;
    width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer; color: var(--navy);
  }
}
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .grid-2, .grid-3, .steps, .pair { grid-template-columns: 1fr; }
  .pair .antes { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero { padding: 64px 0 56px; }
  section.block { padding: 56px 0; }
  .prose table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7edf4; --muted: #9aa9b8; --line: #26343f; --paper: #0e1620; --surface: #14202b;
    --navy: #7fb0dc; --navy-dark: #6ea0cc; --navy-deep: #0b1520; --gold: #d3a54a; --gold-soft: #e0b767;
  }
  header.site { background: rgba(14, 22, 32, 0.9); }
  .btn-primary, .nav-links .cta, .step::before { background: var(--navy); color: #0e1620; }
  .btn-primary:hover, .nav-links .cta:hover { background: var(--navy-dark); color: #0e1620; }
  .company-logo { background: #fff; border-radius: 8px; padding: 6px 10px; }
  .pair .antes strong { color: #e08ea2; }
}