/* ===================================================================
   blog.css — Estilos compartidos del blog de Sofía Retif
   Paleta de marca FIJA (azul protagonista). No desviarse.
   Este archivo lo usan TODAS las páginas de /blog/.
   =================================================================== */

:root {
  --sky: #7BA7C4;
  --sky-deep: #2F6188;
  --sky-deeper: #234B6B;
  --sky-light: #B8D4E8;
  --sky-pale: #EAF3F9;
  --beige: #F5EFE4;
  --beige-dark: #E8DDC8;
  --gold: #C8A96E;
  --gold-dark: #A8893E;
  --rose: #C87D87;
  --rose-pale: #F7EDEF;
  --dark: #2C2820;
  --mid: #6B6355;
  --white: #FDFAF5;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(35, 75, 107, .08);
  --maxw: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--white);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--sky-deeper);
  line-height: 1.2;
  font-weight: 700;
}

a { color: var(--sky-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* ---------- Header mínimo ---------- */
.blog-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 250, 245, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--beige-dark);
}
.blog-header .bar {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.blog-header .brand {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--sky-deeper);
}
.blog-header .brand span { color: var(--gold-dark); }
.blog-header nav a {
  color: var(--mid);
  font-size: 15px;
  margin-left: 18px;
  font-weight: 500;
}
.blog-header nav a:hover { color: var(--sky-deep); text-decoration: none; }
.blog-header .cta {
  background: var(--sky-deep);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}
.blog-header .cta:hover { background: var(--sky-deeper); text-decoration: none; }
@media (max-width: 640px) {
  .blog-header nav a.hide-mobile { display: none; }
}

/* ---------- Contenedor de artículo ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.wrap-wide { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

.breadcrumbs {
  font-size: 13.5px;
  color: var(--mid);
  padding: 22px 0 0;
}
.breadcrumbs a { color: var(--mid); }
.breadcrumbs a:hover { color: var(--sky-deep); }

article { padding: 8px 0 40px; }
article .kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 22px 0 10px;
}
article h1 {
  font-size: clamp(28px, 5vw, 40px);
  margin: 0 0 14px;
}
article .lede {
  font-size: 20px;
  color: var(--mid);
  margin: 0 0 8px;
}
article .meta {
  font-size: 14px;
  color: var(--mid);
  margin: 18px 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--beige-dark);
}
article h2 { font-size: clamp(23px, 4vw, 30px); margin: 40px 0 14px; }
article h3 { font-size: 21px; margin: 30px 0 10px; color: var(--sky-deep); }
article p { margin: 0 0 18px; }
article ul, article ol { margin: 0 0 20px; padding-left: 22px; }
article li { margin-bottom: 8px; }
article strong { color: var(--sky-deeper); }
article blockquote {
  margin: 24px 0;
  padding: 4px 22px;
  border-left: 4px solid var(--sky-light);
  color: var(--mid);
  font-style: italic;
}

/* ---------- Tabla de datos ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 16px;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table th, .data-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--beige-dark);
}
.data-table th {
  background: var(--sky-pale);
  color: var(--sky-deeper);
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  width: 48%;
}
.data-table tr:last-child td, .data-table tr:last-child th { border-bottom: none; }

/* ---------- Caja de dato / callout ---------- */
.callout {
  background: var(--sky-pale);
  border: 1px solid var(--sky-light);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 26px 0;
  font-size: 16.5px;
}
.callout.gold { background: #FBF6EC; border-color: var(--gold); }

/* ---------- CTA hacia páginas de venta ---------- */
.cta-box {
  background: linear-gradient(135deg, var(--sky-deep), var(--sky-deeper));
  color: var(--white);
  border-radius: var(--radius);
  padding: 30px 28px;
  margin: 38px 0;
  box-shadow: var(--shadow);
}
.cta-box h3 { color: var(--white); margin: 0 0 8px; font-size: 24px; }
.cta-box p { color: rgba(255, 255, 255, .9); margin: 0 0 18px; }
.cta-box .btn {
  display: inline-block;
  background: var(--white);
  color: var(--sky-deeper) !important;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
}
.cta-box .btn:hover { background: var(--beige); text-decoration: none; }
.cta-box .small { font-size: 13.5px; color: rgba(255,255,255,.75); margin: 12px 0 0; }

/* ---------- Enlaces relacionados ---------- */
.related {
  margin: 40px 0 10px;
  padding-top: 26px;
  border-top: 1px solid var(--beige-dark);
}
.related h3 { font-size: 20px; margin: 0 0 14px; }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin-bottom: 10px; }
.related a { font-weight: 600; }

/* ---------- Hub / índices ---------- */
.hub-hero {
  background: linear-gradient(160deg, var(--sky-pale), var(--white));
  padding: 54px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--beige-dark);
}
.hub-hero h1 { font-size: clamp(30px, 6vw, 46px); margin: 0 0 12px; }
.hub-hero p { font-size: 19px; color: var(--mid); max-width: 640px; margin: 0 auto; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  padding: 40px 0;
}
.card {
  background: var(--white);
  border: 1px solid var(--beige-dark);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--gold-dark);
}
.card h3 { font-size: 19px; margin: 8px 0 8px; }
.card h3 a { color: var(--sky-deeper); }
.card p { font-size: 15px; color: var(--mid); margin: 0; }

.section-title {
  font-size: 26px;
  margin: 34px 0 4px;
  padding-top: 20px;
  border-top: 1px solid var(--beige-dark);
}

/* ---------- Footer ---------- */
.blog-footer {
  background: var(--sky-deeper);
  color: rgba(255, 255, 255, .82);
  padding: 40px 22px;
  margin-top: 50px;
  font-size: 14.5px;
}
.blog-footer .inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  justify-content: space-between;
  align-items: center;
}
.blog-footer a { color: var(--sky-light); }
.blog-footer .links a { margin-right: 18px; }
.blog-footer .brand { font-family: "Playfair Display", serif; font-size: 18px; color: var(--white); }