/* ──────────────────────────────────────────────────────────────────────
   Develmedia · Site Chrome
   Header sticky + mobile panel + footer global
   Carga después de tokens.css en cada página.
   ──────────────────────────────────────────────────────────────────── */

/* ─── HEADER ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--dm-paper);
  border-bottom: 1px solid transparent;
  transition: padding var(--dm-dur-2) var(--dm-ease),
              background var(--dm-dur-2) var(--dm-ease),
              border-color var(--dm-dur-2) var(--dm-ease),
              box-shadow var(--dm-dur-2) var(--dm-ease),
              backdrop-filter var(--dm-dur-2) var(--dm-ease);
}
.site-header__inner {
  display: flex; align-items: center; gap: 48px;
  padding-block: 24px;
  transition: padding-block var(--dm-dur-2) var(--dm-ease);
}
.site-header.is-stuck {
  background: rgba(245, 244, 238, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--dm-hairline);
  box-shadow: 0 1px 0 rgba(11, 18, 32, 0.02);
}
.site-header.is-stuck .site-header__inner { padding-block: 14px; }

.site-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--dm-ink);
  flex-shrink: 0;
}
.site-brand svg { width: 32px; height: 32px; display: block; }
.site-brand .wordmark {
  font-family: var(--dm-font-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.025em;
  color: var(--dm-ink);
  line-height: 1;
}

.site-nav {
  display: flex; align-items: center; gap: 36px;
  margin-inline: auto;
}
.site-nav a {
  color: var(--dm-ink);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding-block: 8px;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 4px;
  height: 2px; background: var(--dm-accent);
  transition: right var(--dm-dur-2) var(--dm-ease);
}
.site-nav a[aria-current="page"]::after { right: 0; }
.site-nav a:hover { color: var(--dm-ink); }
.site-nav a:hover::after { right: 0; }

.site-header__cta { display: flex; align-items: center; gap: 12px; }

.site-hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px;
  color: var(--dm-ink);
}
.site-hamburger svg { display: block; }

/* ─── MOBILE PANEL ───────────────────────────────────────────────── */
.mobile-panel {
  position: fixed; inset: 0;
  background: var(--dm-paper);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: 24px 24px 48px;
}
.mobile-panel.is-open { display: flex; }
.mobile-panel__top {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--dm-hairline);
}
.mobile-panel__close {
  background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--dm-ink);
}
.mobile-panel__nav {
  display: flex; flex-direction: column;
  padding-top: 48px; gap: 8px;
  flex: 1;
}
.mobile-panel__nav a {
  font-family: var(--dm-font-sans);
  font-size: 40px; font-weight: 600;
  letter-spacing: -.025em;
  color: var(--dm-ink);
  text-decoration: none;
  padding-block: 8px;
}
.mobile-panel__nav a:hover { color: var(--dm-accent); }
.mobile-panel__cta { padding-top: 24px; border-top: 1px solid var(--dm-hairline); }

/* ─── FOOTER ─────────────────────────────────────────────────────── */
.site-footer {
  background: var(--dm-ink);
  color: var(--dm-paper);
  padding: 96px 0 32px;
  border-top: 1px solid rgba(245, 244, 238, 0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}
.footer-col .footer-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.footer-col .footer-brand svg { width: 32px; height: 32px; display: block; }
.footer-col .footer-brand .wordmark {
  font-family: var(--dm-font-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.025em;
  color: var(--dm-paper);
}
.footer-col p.tag-text {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(245, 244, 238, 0.65);
  max-width: 32ch;
  margin: 0;
}
.footer-col h4 {
  font-family: var(--dm-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--dm-accent);
  text-transform: uppercase;
  margin: 0 0 20px;
  display: inline-flex; align-items: center; gap: 10px;
}
.footer-col h4::before {
  content: ""; width: 2px; height: 12px; background: var(--dm-accent);
}
.footer-col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.footer-col ul a {
  color: rgba(245, 244, 238, 0.78);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dm-dur-2) var(--dm-ease);
}
.footer-col ul a:hover { color: var(--dm-accent); }
.footer-col .contact {
  margin-top: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.footer-col .contact span,
.footer-col .contact a {
  font-family: var(--dm-font-mono);
  font-size: 13px;
  color: rgba(245, 244, 238, 0.6);
  text-decoration: none;
}
.footer-col .contact a:hover { color: var(--dm-paper); }

.footer-bottom {
  border-top: 1px solid rgba(245, 244, 238, 0.08);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--dm-font-mono);
  font-size: 12px;
  color: rgba(245, 244, 238, 0.45);
  letter-spacing: .06em;
}
.footer-bottom .right { display: flex; align-items: center; gap: 24px; }
.footer-bottom .cursor-dot {
  display: inline-block; width: 2px; height: 12px;
  background: var(--dm-accent); vertical-align: -2px;
}

/* ─── RESPONSIVE chrome ─────────────────────────────────────────── */
@media (max-width: 1023px) {
  .site-nav,
  .site-header__cta .dm-btn { display: none; }
  .site-hamburger { display: inline-flex; margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  .site-brand svg { width: 28px; height: 28px; }
  .site-brand .wordmark { font-size: 18px; }
  .site-header__inner { padding-block: 16px; gap: 0; }
  .site-header.is-stuck .site-header__inner { padding-block: 10px; }
  .site-hamburger { padding: 12px; min-width: 48px; min-height: 48px;
    display: inline-flex; align-items: center; justify-content: center; }

  .site-footer { padding: 60px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; padding-top: 24px; }
  .footer-col h4 { margin-bottom: 16px; }
  .footer-col ul { gap: 14px; }
  .footer-col ul a { min-height: 32px; display: inline-flex; align-items: center; }
}