/* ============================================
   FORJA CIVIL — Design System
   JF Construcciones · Director Responsable de Obra · Querétaro
   Paleta y tipografía definidas en el Sistema de Identidad Visual del cliente.
   ============================================ */

:root {
  /* Paleta principal */
  --forge-void: #0d0f21;      /* fondo principal */
  --amber-forja: #d10000;     /* color primario */
  --amber-light: #e62020;     /* hover / acento */
  --rust: #ff6b6b;            /* urgencia / énfasis */
  --cream: #E8DCC8;           /* texto principal */
  --forge-dim: #6a7a9e;       /* texto secundario */

  /* Paleta extendida */
  --panel: #0d1222;           /* tarjetas / fondos secundarios */
  --card: #0d2455;            /* contenido */
  --rim: #1a2e4a;             /* bordes */
  --iron: #4a5e7a;            /* elementos neutros */
  --amber-pale: #ff4d4d;      /* detalles / iconos */
  --gold-light: #ffe0e0;      /* fondos highlight */

  /* Tipografía */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body: 'Crimson Pro', Georgia, serif;
  --font-ui: 'Barlow Condensed', Arial, sans-serif;

  --radius: 3px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--forge-void);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--amber-light); }
a:hover { color: var(--amber-pale); }

::selection { background: var(--amber-forja); color: var(--forge-void); }

:focus-visible {
  outline: 2px solid var(--amber-light);
  outline-offset: 3px;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 1.05;
  font-weight: 400;
  color: var(--cream);
  margin: 0 0 0.4em 0;
}

.eyebrow, .credential, nav, button, .btn, .badge, .tag, .label-ui {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.credential, .stat-number, code, .mono {
  font-family: var(--font-mono);
}

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

/* Header / nav */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 15, 33, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rim);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  height: 44px;
  width: auto;
  border-radius: 3px;
}
.brand small {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  color: var(--amber-pale);
  letter-spacing: 0.15em;
}
nav.links { display: flex; gap: 22px; flex-wrap: wrap; }
nav.links a {
  color: var(--forge-dim);
  text-decoration: none;
  font-size: 0.85rem;
}
nav.links a:hover, nav.links a.active { color: var(--amber-light); }

.cta {
  display: inline-block;
  background: var(--amber-forja);
  color: var(--forge-void);
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.cta:hover { background: var(--amber-light); color: var(--forge-void); }
.cta.ghost {
  background: transparent;
  border: 1px solid var(--iron);
  color: var(--cream);
}
.cta.ghost:hover { border-color: var(--amber-light); color: var(--amber-light); }

section { padding: 72px 0; }
section.tight { padding: 40px 0; }

.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head .eyebrow { color: var(--amber-forja); font-size: 0.78rem; margin-bottom: 10px; display: block; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.section-head p { color: var(--forge-dim); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--rim);
  border-radius: var(--radius);
  padding: 26px;
}
.card .num {
  font-family: var(--font-mono);
  color: var(--amber-forja);
  font-size: 0.8rem;
  margin-bottom: 10px;
  display: block;
}
.card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.card p { color: var(--forge-dim); font-size: 1rem; margin: 0; }

.stat { text-align: left; }
.stat .stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--amber-forja);
  display: block;
  line-height: 1;
}
.stat .stat-label {
  font-family: var(--font-ui);
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--forge-dim);
  letter-spacing: 0.08em;
}

blockquote.pull {
  border-left: 3px solid var(--amber-forja);
  padding-left: 24px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--cream);
  margin: 32px 0;
}

footer.site {
  border-top: 1px solid var(--rim);
  padding: 48px 0;
  color: var(--forge-dim);
  font-size: 0.92rem;
}
footer.site .credential-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--iron);
  margin-top: 14px;
}

/* Blog specific */
.post-list { display: grid; gap: 18px; }
.post-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--rim);
  border-radius: var(--radius);
  padding: 24px 26px;
  text-decoration: none;
  transition: border-color 0.15s ease;
}
.post-card:hover { border-color: var(--amber-forja); }
.post-card .eyebrow { color: var(--amber-forja); font-size: 0.72rem; display:block; margin-bottom: 8px;}
.post-card h3 { color: var(--cream); font-size: 1.35rem; margin-bottom: 8px; }
.post-card p { color: var(--forge-dim); font-size: 0.98rem; margin: 0; }
.post-card .meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--iron); margin-top: 12px; }

.status-pill {
  display: inline-block;
  font-family: var(--font-ui);
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 10px;
  margin-left: 8px;
}
.status-pill.verified { background: rgba(209,0,0,0.18); color: var(--amber-pale); border: 1px solid var(--amber-forja); }
.status-pill.pending { background: rgba(255,107,107,0.15); color: #d99a8a; border: 1px solid var(--rust); }

article.post {
  max-width: 760px;
  margin: 0 auto;
}
article.post .article-head { margin-bottom: 36px; }
article.post .article-head .eyebrow { color: var(--amber-forja); font-size: 0.8rem; }
article.post .article-head h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 10px 0 14px 0; }
article.post .article-head .dek { color: var(--forge-dim); font-size: 1.15rem; }
article.post .article-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--iron);
  border-top: 1px solid var(--rim);
  border-bottom: 1px solid var(--rim);
  padding: 10px 0;
  margin: 18px 0 32px 0;
}
article.post h2 { font-size: 1.5rem; margin-top: 2em; color: var(--amber-pale); }
article.post h3 { font-size: 1.2rem; margin-top: 1.6em; color: var(--cream); font-family: var(--font-body); font-weight: 600; }
article.post p { margin: 0 0 1.1em 0; }
article.post ul, article.post ol { padding-left: 1.3em; }
article.post li { margin-bottom: 0.5em; }
article.post .answer-box {
  background: var(--panel);
  border: 1px solid var(--rim);
  border-left: 3px solid var(--amber-forja);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 0 0 32px 0;
  font-size: 1.05rem;
}
article.post .answer-box strong { color: var(--amber-pale); }
article.post table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.95rem;
}
article.post th, article.post td {
  border: 1px solid var(--rim);
  padding: 10px 12px;
  text-align: left;
}
article.post th { background: var(--panel); font-family: var(--font-ui); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; color: var(--amber-pale); }
article.post .faq-item { border-bottom: 1px solid var(--rim); padding: 18px 0; }
article.post .faq-item summary { cursor: pointer; font-family: var(--font-ui); text-transform: none; font-weight: 600; color: var(--cream); letter-spacing: 0; font-size: 1.05rem; }
article.post .faq-item p { margin-top: 12px; color: var(--forge-dim); }
article.post .author-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--rim);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 48px;
}
article.post .author-box .credential { font-size: 0.78rem; color: var(--forge-dim); line-height: 1.6; }
article.post .verify-note {
  background: rgba(168,56,32,0.08);
  border: 1px solid var(--rust);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.92rem;
  color: #d9b8ac;
  margin: 24px 0;
}

@media (max-width: 640px) {
  section { padding: 48px 0; }
  .nav-row { flex-direction: column; align-items: flex-start; }
}