/* footer.css — Esferize · Footer cross-site
   Extraído de nav-footer-override.css el 2026-05-26 (split + cleanup).
   Cargado en: 7 páginas (contacto + 6 legales).
   Las 9 páginas activas siguen con .footer inline (migración pendiente).

   ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  background: var(--petroleo);
  padding: 56px 80px 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 0;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
/* Logo footer */
.footer__logo {
  margin-bottom: 16px;
}
.footer__logo img {
  height: 36px;
  width: auto;
  display: block;
}
.footer__claim {
  font-size: 15px; /* Aumentado */
  color: rgba(255,255,255,0.75); /* Contraste mejorado AA: 6:1 */
  font-weight: 400; /* Aumentado para legibilidad */
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: 28px;
}
h3.footer__col-title {
  margin: 0; /* Reset h3 */
}
.footer__col-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 18px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,0.85); /* Contraste mejorado AA */
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0; /* Área de toque mejorada */
  min-height: 44px; /* WCAG 2.5.5 */
  transition: color .2s;
}
.footer__links a::before {
  content: '›';
  color: var(--turquesa);
  font-size: 16px;
  font-weight: bold;
}
.footer__links a:hover { color: var(--white); }
.footer__links a:focus-visible,
.footer__cookie-btn:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}
/* Botón de cookies con mismo estilo que enlaces */
.footer__cookie-btn {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  min-height: 44px;
  transition: color .2s;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.footer__cookie-btn::before {
  content: '›';
  color: var(--turquesa);
  font-size: 16px;
  font-weight: bold;
}
.footer__cookie-btn:hover { color: var(--white); }

/* Subtítulo de columna */
.footer__col-subtitle {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 20px 0 12px;
}

/* Dirección de contacto */
.footer__contact {
  font-style: normal;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}
.footer__contact p {
  margin-bottom: 12px;
}
.footer__contact a {
  color: rgba(255,255,255,0.85);
  transition: color .2s;
}
.footer__contact a[href^="tel:"] { color: var(--rojo-acento); }
.footer__contact a:hover {
  color: var(--white);
}
.footer__contact a:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.social-btn {
  width: 44px; height: 44px; /* WCAG 2.5.5 mínimo */
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8); /* Contraste mejorado */
  font-size: 14px;
  font-weight: 700;
  transition: border-color .2s, color .2s, background .2s;
}
.social-btn:hover { 
  border-color: var(--turquesa); 
  color: #78FFEF;
  background: rgba(255,255,255,0.05);
}
.social-btn:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}
.footer__bottom {
  display: flex;
  justify-content: center;
}
.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.6); /* Contraste mejorado */
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════
   RESPONSIVE FOOTER
   ══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer { padding: 60px 48px 28px; }
}
@media (max-width: 768px) {
  .footer { padding: 52px 24px 24px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}