/* Lexara Recursos — estilos compartidos para las páginas SEO estáticas */
/* Tema oscuro: idénticos valores de color que el landing de lexara.eu */
:root {
  --navy:       #0B1426;
  --navy-mid:   #152040;
  --navy-light: #1E3060;
  --gold:       #C9A84C;
  --gold-light: #E8C97A;
  --gold-dim:   rgba(201,168,76,0.12);
  --cream:      #F5F0E8;
  --cream-dim:  rgba(245,240,232,0.05);
  --cream-soft: rgba(245,240,232,0.08);
  --text-muted: rgba(245,240,232,0.52);
  --border:     rgba(201,168,76,0.18);
  --radius:     6px;
  --radius-lg:  10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--navy);
  color: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Container ─────────────────────────────────────────── */
.rec-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.rec-container--wide {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ────────────────────────────────────────────── */
.rec-header {
  background: rgba(11,20,38,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--border);
  padding: 0 3rem;
  height: 64px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.rec-header .rec-container--wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.rec-logo {
  font-family: 'DM Serif Display', 'Georgia', serif;
  font-size: 22px;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.rec-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.rec-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.rec-nav a:hover { color: var(--cream); }
.rec-btn-nav {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 8px 22px;
  border-radius: var(--radius);
  font-size: 13px !important;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: none !important;
  transition: background 0.2s !important;
}
.rec-btn-nav:hover {
  background: var(--gold-light) !important;
  color: var(--navy) !important;
}

/* ── Breadcrumb ────────────────────────────────────────── */
.rec-breadcrumb {
  padding: 1rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.rec-breadcrumb a { color: var(--gold); text-decoration: none; }
.rec-breadcrumb a:hover { text-decoration: underline; }

/* ── Article hero ──────────────────────────────────────── */
.rec-hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 2.5rem;
}
.rec-label {
  display: inline-block;
  background: var(--gold-dim);
  color: var(--gold);
  border: 0.5px solid var(--border);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
h1 {
  font-family: 'DM Serif Display', 'Georgia', serif;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.rec-hero-desc {
  font-size: 1rem;
  color: rgba(245,240,232,0.65);
  max-width: 680px;
  line-height: 1.75;
}
.rec-meta {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ── Article body ──────────────────────────────────────── */
.rec-article { padding-bottom: 4rem; }

.rec-article h2 {
  font-family: 'DM Serif Display', 'Georgia', serif;
  font-size: 1.45rem;
  color: var(--cream);
  margin: 2.75rem 0 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 0.5px solid var(--border);
}
.rec-article h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cream);
  margin: 1.75rem 0 0.5rem;
}
.rec-article p {
  margin-bottom: 1rem;
  color: rgba(245,240,232,0.72);
  font-size: 0.975rem;
  line-height: 1.8;
}
.rec-article ul,
.rec-article ol {
  margin: 0.5rem 0 1rem 1.5rem;
  color: rgba(245,240,232,0.72);
  font-size: 0.975rem;
  line-height: 1.8;
}
.rec-article li { margin-bottom: 0.4rem; }
.rec-article strong { color: var(--cream); }
.rec-article a { color: var(--gold); }

/* ── Callout boxes ─────────────────────────────────────── */
.rec-callout {
  background: var(--cream-dim);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.25rem;
  margin: 1.75rem 0;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border-top: 0.5px solid var(--border);
  border-right: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
}
.rec-callout--warning {
  background: rgba(240,160,32,0.08);
  border-left-color: #F0A020;
  border-color: rgba(240,160,32,0.25);
}
.rec-callout--danger {
  background: rgba(232,85,85,0.08);
  border-left-color: #E85555;
  border-color: rgba(232,85,85,0.25);
}
.rec-callout--tip {
  background: rgba(46,204,138,0.08);
  border-left-color: #2ECC8A;
  border-color: rgba(46,204,138,0.25);
}
.rec-callout p { margin: 0; font-size: 0.9rem; color: rgba(245,240,232,0.75); }
.rec-callout strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ── Reference tag ─────────────────────────────────────── */
.rec-norma {
  font-size: 0.78rem;
  color: rgba(245,240,232,0.65);
  background: var(--cream-soft);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  white-space: nowrap;
  border: 0.5px solid var(--border);
}

/* ── Table ─────────────────────────────────────────────── */
.rec-table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.rec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.rec-table th {
  background: var(--navy-mid);
  color: var(--cream);
  padding: 0.6rem 0.9rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  border-bottom: 0.5px solid var(--border);
}
.rec-table td {
  padding: 0.6rem 0.9rem;
  border-bottom: 0.5px solid var(--border);
  vertical-align: top;
  line-height: 1.55;
  color: rgba(245,240,232,0.72);
}
.rec-table tr:nth-child(even) td { background: rgba(245,240,232,0.03); }

/* ── CTA section ───────────────────────────────────────── */
.rec-cta {
  background: var(--navy-mid);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  margin: 3rem 0 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.rec-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.rec-cta h2 {
  font-family: 'DM Serif Display', 'Georgia', serif;
  color: var(--cream);
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
  border: none !important;
  padding: 0 !important;
}
.rec-cta p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.rec-cta-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 14px 34px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s;
}
.rec-cta-btn:hover { background: var(--gold-light); transform: translateY(-1px); }

/* ── Index hero ────────────────────────────────────────── */
.rec-index-hero {
  background: var(--navy-mid);
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--border);
}
.rec-index-hero::before {
  content: '';
  position: absolute;
  top: -150px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.rec-index-hero h1 { color: var(--cream); }
.rec-index-hero p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 1rem auto 0;
  line-height: 1.75;
}

/* ── Index grid ────────────────────────────────────────── */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.rec-card {
  background: var(--cream-dim);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.rec-card:hover {
  border-color: rgba(201,168,76,0.5);
  background: var(--cream-soft);
  transform: translateY(-2px);
}
.rec-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.rec-card h3 {
  font-family: 'DM Serif Display', 'Georgia', serif;
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 0.6rem;
  line-height: 1.3;
  margin-top: 0;
}
.rec-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  flex: 1;
  margin: 0;
  line-height: 1.6;
}
.rec-card-arrow {
  margin-top: 1.1rem;
  font-size: 0.83rem;
  color: var(--gold);
  font-weight: 600;
}

/* ── Footer ────────────────────────────────────────────── */
.rec-footer {
  background: var(--navy-mid);
  padding: 2rem 0;
  border-top: 0.5px solid var(--border);
  margin-top: 4rem;
}
.rec-footer p {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
  line-height: 1.6;
}
.rec-footer a { color: var(--gold); text-decoration: none; }
.rec-footer a:hover { text-decoration: underline; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .rec-header { padding: 0 1rem; }
  .rec-nav a:not(.rec-btn-nav) { display: none; }
  .rec-cta { padding: 1.75rem 1.25rem; }
  h1 { font-size: 1.6rem; }
  .rec-hero { padding: 2rem 0 1.5rem; }
}