/* ═══════════════════════════════════════════════════════════════
   Revista Tsikbal — estilos estáticos del sitio público
   Los colores del tema se inyectan inline desde PHP (theme_tokens).
   ═══════════════════════════════════════════════════════════════ */

/* ── Design tokens base (fallbacks; PHP los sobreescribe) ── */
:root {
  --g950:    oklch(13% 0.05 158);
  --g900:    oklch(20% 0.07 158);
  --g800:    oklch(28% 0.09 158);
  --g700:    oklch(36% 0.10 158);
  --g200:    oklch(90% 0.035 158);
  --g100:    oklch(95% 0.02 158);
  --cream:   oklch(97% 0.015 85);
  --cream-dk:oklch(93% 0.022 85);
  --gold:    oklch(68% 0.15 75);
  --gold-dk: oklch(52% 0.13 68);
  --terra:   oklch(58% 0.14 38);
  --txt:     oklch(14% 0.02 240);
  --txt-md:  oklch(42% 0.015 240);
  --txt-lt:  oklch(64% 0.012 240);
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: 'Source Sans 3', system-ui, sans-serif; background: var(--cream); color: var(--txt); overflow-x: hidden; }

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--cream-dk); }
::-webkit-scrollbar-thumb { background: var(--g700); border-radius: 3px; }

/* ── Typography utilities ── */
.eyebrow {
  display: block;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.sec-title {
  font-family: 'Playfair Display', serif;
  font-size: 40px; font-weight: 700;
  color: var(--g900); line-height: 1.15;
}

/* ── Button variants ── */
.btn-gold {
  display: inline-block;
  background: var(--gold); color: #1a2a18;
  padding: 13px 30px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-gold:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  border: 1.5px solid rgba(255,255,255,0.28); color: rgba(255,255,255,0.78);
  padding: 11px 28px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; background: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); color: #fff; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Navbar ── */
.nav-desktop   { display: flex; gap: 28px; align-items: center; margin-left: auto; }
.nav-hamburger { display: none; margin-left: auto; }

/* Nav link hover underline (expands from center) */
.nav-link { position: relative; }
.nav-link::after {
  content: ''; position: absolute;
  bottom: -4px; left: 50%; right: 50%; height: 1.5px;
  background: var(--gold); transition: left 0.24s ease, right 0.24s ease;
  border-radius: 1px;
}
.nav-link:hover::after { left: 0; right: 0; }

/* ── News grid (12 columnas) ── */
.news-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }

/* ── Responsive breakpoints ── */
@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(6, 1fr) !important; }
  .news-grid > * { grid-column: 1 / -1 !important; }
}

@media (max-width: 768px) {
  .site-header   { padding: 0 20px !important; }
  .nav-desktop   { display: none !important; }
  .nav-hamburger { display: flex !important; }
  .sec-title     { font-size: 28px !important; }
}

@media (max-width: 720px) {
  /* Sección "Último número" */
  .ultimo-wrap    { padding: 0 16px !important; }
  .ultimo-card    { flex-direction: column !important; }
  .ultimo-cover   {
    width: 100% !important; height: 160px !important;
    min-height: unset !important; flex-direction: row !important;
    padding: 18px 24px !important;
  }
  .ultimo-meta    { flex-wrap: wrap !important; gap: 10px 18px !important; }
  .ultimo-actions { flex-direction: column !important; align-items: stretch !important; }
  .ultimo-actions a,
  .ultimo-actions button { text-align: center; justify-content: center; }
}

@media (max-width: 600px) {
  .news-grid { gap: 14px !important; }
}

/* ── Footer responsive ── */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 56px;
  align-items: start;
}
.footer-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .footer-grid  { grid-template-columns: 1fr !important; gap: 32px !important; }
  .footer-logos { flex-wrap: wrap !important; gap: 14px !important; }
  footer { padding: 40px 24px 0 !important; }
  .footer-bottom { padding: 16px 24px !important; }
}