/* ============================================================
   Platia · Blog
   Hoja de estilos compartida (soft-mint)
   Cambia solo los valores de :root para ajustar la paleta.
   ============================================================ */

:root {
  --bg:        #F2F8F4;  /* fondo menta suave */
  --surface:   #FFFFFF;  /* tarjetas / superficies */
  --ink:       #16241F;  /* texto principal */
  --ink-soft:  #5C6B65;  /* texto secundario */
  --mint:      #D8EFE3;  /* relleno menta claro (tags, chips) */
  --mint-deep: #1F8A69;  /* acento: enlaces, botones */
  --mint-hover:#166b51;  /* acento en hover */
  --line:      #DCEAE3;  /* bordes finos */

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 720px;         /* ancho de lectura cómodo */
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- Encabezado / navegación ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { height: 26px; width: auto; display: block; }
.brand span {
  font-family: var(--font-display); font-weight: 600; font-size: 20px; letter-spacing: -0.01em;
}
.nav-cta {
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  color: var(--mint-deep); text-decoration: none;
  padding: 8px 16px; border: 1px solid var(--mint-deep); border-radius: 999px;
  transition: background .18s ease, color .18s ease;
}
.nav-cta:hover { background: var(--mint-deep); color: #fff; }

/* ---------- Hero del índice ---------- */
.hero { padding: 72px 0 40px; }
.hero .eyebrow {
  font-family: var(--font-mono); font-size: 13px; color: var(--mint-deep);
  margin: 0 0 14px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 6vw, 48px); line-height: 1.08; letter-spacing: -0.02em;
  margin: 0 0 16px; max-width: 16ch;
}
.hero p { font-size: 19px; color: var(--ink-soft); margin: 0; max-width: 52ch; }

/* ---------- Lista de artículos ---------- */
.posts { padding: 8px 0 80px; display: grid; gap: 18px; }
.post-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 26px 24px;
  transition: border-color .18s ease, transform .18s ease;
}
.post-card:hover { border-color: var(--mint-deep); transform: translateY(-2px); }
.post-card .meta {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft);
  display: flex; gap: 14px; margin-bottom: 12px;
}
.post-card .tag {
  background: var(--mint); color: var(--mint-hover);
  padding: 2px 10px; border-radius: 999px;
}
.post-card h2 {
  font-family: var(--font-display); font-weight: 600; font-size: 23px;
  line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 8px;
}
.post-card p { color: var(--ink-soft); margin: 0; font-size: 16.5px; }

/* ---------- Artículo ---------- */
.article { padding: 44px 0 64px; }
.back {
  font-family: var(--font-mono); font-size: 13px; color: var(--mint-deep);
  text-decoration: none; display: inline-block; margin-bottom: 28px;
}
.back:hover { color: var(--mint-hover); }
.article .tag {
  display: inline-block; background: var(--mint); color: var(--mint-hover);
  font-family: var(--font-mono); font-size: 12.5px;
  padding: 3px 12px; border-radius: 999px; margin-bottom: 18px;
}
.article h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 5.5vw, 44px); line-height: 1.12; letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.article .byline {
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft);
  padding-bottom: 26px; margin-bottom: 34px; border-bottom: 1px solid var(--line);
}
.article .byline .rt {
  background: var(--mint); color: var(--mint-hover);
  padding: 2px 10px; border-radius: 999px; margin-left: 10px;
}
.prose h2 {
  font-family: var(--font-display); font-weight: 600; font-size: 26px;
  line-height: 1.25; letter-spacing: -0.01em; margin: 44px 0 14px;
}
.prose h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
  margin: 32px 0 10px;
}
.prose p { margin: 0 0 20px; }
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose a { color: var(--mint-deep); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--mint-hover); }
.prose strong { font-weight: 700; }
.prose blockquote {
  margin: 26px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--mint-deep);
  color: var(--ink-soft); font-size: 19px;
}
.prose .num { font-family: var(--font-mono); }

/* ---------- CTA al final del artículo ---------- */
.cta-box {
  margin: 48px 0 0; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px;
}
.cta-box h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 22px; margin: 0 0 8px;
}
.cta-box p { color: var(--ink-soft); margin: 0 0 18px; }
.btn {
  display: inline-block; background: var(--mint-deep); color: #fff;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  text-decoration: none; padding: 12px 24px; border-radius: 999px;
  transition: background .18s ease;
}
.btn:hover { background: var(--mint-hover); }

/* ---------- Pie ---------- */
.site-footer {
  border-top: 1px solid var(--line); padding: 34px 0 48px;
  font-size: 14px; color: var(--ink-soft);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--mint-deep); }
.site-footer .legal { font-family: var(--font-mono); font-size: 12px; width: 100%; margin-top: 6px; }

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