/* ═══════════════════════════════════════════════
   footer.css — Pie de página
   ═══════════════════════════════════════════════ */

.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-top: 70px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

/* Brand column */
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer-brand-logo svg { width: 40px; height: 40px; }
.footer-brand-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  line-height: 1.2;
}
.footer-brand-name span {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--cyan);
  font-weight: 600;
}

.footer-tagline {
  font-size: 0.83rem;
  color: var(--text3);
  line-height: 1.65;
  margin-bottom: 22px;
}

.footer-social {
  display: flex;
  gap: 8px;
}
.footer-social a {
  width: 34px; height: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 0.8rem;
  transition: all 0.2s;
}
.footer-social a:hover {
  color: var(--cyan);
  border-color: var(--border2);
  background: var(--cyan-glow2);
}

/* Columns */
.footer-col-title {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text3);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.footer-links a::before {
  content: '›';
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1;
}
.footer-links a:hover { color: var(--cyan); }

/* Contact */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-contact-icon {
  width: 32px; height: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  color: var(--cyan);
}
.footer-contact-text {
  font-size: 0.83rem;
  color: var(--text3);
  line-height: 1.5;
}
.footer-contact-text strong {
  display: block;
  color: var(--text2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
  font-family: var(--font-head);
}

/* Bottom */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text3);
}

.footer-legal {
  display: flex;
  gap: 20px;
  list-style: none;
}
.footer-legal a {
  font-size: 0.78rem;
  color: var(--text3);
  transition: color 0.2s;
  text-decoration: none;
}
.footer-legal a:hover { color: var(--cyan); }

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}