/* SellPix — estilos compartidos de sitio. Los valores salen de brand/tokens.css */

/* Skip link */
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--space-4); top: var(--space-4); z-index: 10; background: var(--color-surface); color: var(--color-text); padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); }

/* ── Cabecera ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .sp-container {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); min-height: 72px;
}
.site-logo img { display: block; height: 30px; width: auto; }
.site-logo .on-dark { display: none; }

.site-nav { display: none; gap: var(--space-6); }
.site-nav a {
  color: var(--color-text); text-decoration: none;
  font-weight: 500; font-size: 15px;
  transition: color var(--duration-fast) var(--ease);
}
.site-nav a:hover { color: var(--color-text-muted); }
.site-nav a[aria-current="page"] {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
@media (min-width: 900px) { .site-nav { display: flex; } }

/* Botón menú móvil */
.nav-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: none; border: none;
  cursor: pointer; color: var(--color-text);
  border-radius: var(--radius-md);
}
.nav-toggle:focus-visible { outline: 2px solid var(--color-focus-ring); outline-offset: 2px; }
@media (min-width: 900px) { .nav-toggle { display: none; } }

/* Menú móvil desplegable */
.mobile-menu {
  display: none; flex-direction: column; gap: var(--space-1);
  padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--color-text); text-decoration: none;
  font-weight: 500; font-size: 17px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a[aria-current="page"] { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-lime); }

/* ── Pie de página ────────────────────────────────────────────────────── */
footer { border-top: 1px solid var(--color-line); }
footer .sp-container {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  align-items: center; gap: var(--space-4);
  padding-block: var(--space-6);
  color: var(--color-text-muted); font-size: 14px;
}
.footer-logo img { height: 24px; width: auto; display: block; }
.footer-logo .on-dark { display: none; }
.footer-links { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-links a { color: var(--color-text-muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--color-text); }
.footer-legal {
  flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--space-2); font-size: var(--text-caption-size);
}
.footer-legal a { color: var(--color-text-muted); text-decoration: none; }
.footer-legal a:hover, .footer-legal a[aria-current="page"] { color: var(--color-text); text-decoration: underline; text-decoration-color: var(--color-lime); }

/* ── Cambio de logo según tema ────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .on-light { display: none; }
  :root:not([data-theme="light"]) .on-dark { display: block; }
}
:root[data-theme="dark"] .on-light { display: none; }
:root[data-theme="dark"] .on-dark { display: block; }

/* ── Componentes reutilizables ────────────────────────────────────────── */
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head h2 { margin: 0 0 var(--space-3); }
.section-head p { color: var(--color-text-muted); margin: 0; }
.section-head .sp-eyebrow { color: var(--color-text-muted); margin: 0 0 var(--space-4); display: block; }

/* Escalera de píxeles */
.pixel-stair {
  justify-self: center; width: min(100%, 420px); aspect-ratio: 1;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
}
.pixel-stair span { border-radius: 6px; background: var(--color-text); opacity: 0; }
.pixel-stair span.on { opacity: 1; }
.pixel-stair span.ghost { opacity: .08; }
.pixel-stair span.lit { opacity: 1; background: var(--color-lime); }
@media (prefers-reduced-motion: no-preference) {
  .pixel-stair span.lit { animation: blink 2.4s var(--ease) infinite; }
  @keyframes blink { 0%, 70%, 100% { opacity: 1; } 80% { opacity: .35; } }
}

/* Badge y tag */
.badge {
  display: inline-block; font-family: var(--font-pixel); font-size: 12px;
  letter-spacing: .06em; padding: 2px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-line-strong); color: var(--color-text-muted);
  text-transform: uppercase;
}
.tag {
  display: inline-block; font-family: var(--font-pixel); font-size: 12px;
  letter-spacing: .06em; padding: 2px 8px; border-radius: var(--radius-sm);
  background: var(--color-lime); color: var(--color-on-lime);
  text-transform: uppercase;
}

/* Bloque CTA inferior de página (fondo inverso) */
.sp-cta-block { background: var(--color-surface-inverse); color: var(--color-text-inverse); }
.sp-cta-block .sp-container { display: grid; gap: var(--space-6); align-items: end; }
@media (min-width: 1024px) { .sp-cta-block .sp-container { grid-template-columns: 1.2fr 1fr; } }
.sp-cta-block h2 { margin: 0; }
.sp-cta-block p { margin: var(--space-3) 0 0; opacity: .8; }
.sp-cta-block .sp-eyebrow { opacity: .7; }

.sp-cta-block .sp-eyebrow { display: block; margin-bottom: var(--space-4); }
.pixel-stair--faint { opacity: .12; }
.pixel-stair--soft { opacity: .15; }

/* Antetítulo en bloque, con su separación */
.eyebrow-block { display: block; margin-bottom: var(--space-4); color: var(--color-text-muted); }
.eyebrow-block--tight { margin-bottom: var(--space-3); }

/* Lienzos de marca para miniaturas de proyecto: colores fijos en los dos temas */
.fill-paper { background: var(--color-paper); color: var(--color-ink); }
.fill-ink { background: var(--color-ink); color: var(--color-paper); }
.fill-lime { background: var(--color-lime); color: var(--color-on-lime); }

/* Utilidades */
.section-alt { background: var(--color-surface-alt); }
.u-muted { color: var(--color-text-muted); }
.u-nowrap { white-space: nowrap; }
.u-mt-5 { margin-top: var(--space-5); }
.u-mt-6 { margin-top: var(--space-6); }
.u-mt-7 { margin-top: var(--space-7); }

/* ── Páginas legales ──────────────────────────────────────────────────── */
.legal-hero { padding-block: var(--space-8) var(--space-6); }
@media (min-width: 1024px) { .legal-hero { padding-block: var(--space-9) var(--space-7); } }
.legal-hero h1 { margin: 0 0 var(--space-3); }
.legal-hero p { margin: 0; color: var(--color-text-muted); }
.legal { max-width: 760px; padding-bottom: var(--space-9); }
.legal h2 { margin: var(--space-8) 0 var(--space-4); }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin: var(--space-6) 0 var(--space-3); }
.legal p, .legal ul { margin: 0 0 var(--space-4); }
.legal ul { padding-left: var(--space-5); }
.legal li { margin-bottom: var(--space-2); }
.legal a { color: var(--color-text); text-decoration-color: var(--color-lime); text-underline-offset: 2px; }
.legal-data {
  display: grid; grid-template-columns: max-content 1fr; gap: var(--space-2) var(--space-5);
  margin: 0 0 var(--space-4); padding: var(--space-5);
  background: var(--color-surface-alt); border: 1px solid var(--color-line); border-radius: var(--radius-lg);
}
.legal-data dt { font-weight: 600; }
.legal-data dd { margin: 0; }
@media (max-width: 559px) {
  .legal-data { grid-template-columns: 1fr; }
  .legal-data dd { margin-bottom: var(--space-2); }
}
.legal-table { width: 100%; border-collapse: collapse; margin: 0 0 var(--space-5); font-size: var(--text-small-size); line-height: var(--text-small-line); }
.legal-table th, .legal-table td {
  text-align: left; vertical-align: top;
  padding: var(--space-3); border-bottom: 1px solid var(--color-line);
}
.legal-table thead th { border-bottom-color: var(--color-line-strong); font-weight: 600; }
.legal-table code { overflow-wrap: anywhere; }
@media (max-width: 719px) {
  .legal-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .legal-table tr {
    display: block; margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface-alt);
  }
  .legal-table td { display: block; padding: var(--space-1) 0; border: 0; }
  .legal-table td::before { content: attr(data-label); display: block; font-weight: 600; font-size: var(--text-caption-size); color: var(--color-text-muted); }
}

/* Texto solo para lectores de pantalla */
.u-sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}