/* ─────────────────────────────────────────────
   FOOTER — Layout, links com :hover,
            responsivo
───────────────────────────────────────────── */

footer {
  background: #008baa;
  color: white;
  padding: 64px 0 32px;
}

.footer-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ─── GRID ─── */
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ─── BRAND COLUMN ─── */
.footer-brand {}

.footer-logo {
  height: 40px;
  object-fit: contain;
  margin-bottom: 18px;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.32);
  line-height: 1.8;
  margin: 0;
  max-width: 240px;
}

/* ─── SOCIAL ─── */
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  text-decoration: none;
}
.footer-social-link:hover {
  border-color: rgba(33, 191, 234, 0.4);
  background: rgba(33, 191, 234, 0.08);
}
.footer-social-link svg {
  stroke: rgba(255, 255, 255, 0.45);
}
/* Instagram dot */
.footer-social-link circle[fill]:not([fill="none"]) {
  fill: rgba(255, 255, 255, 0.45);
}

/* ─── NAV COLUMNS ─── */
.footer-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  margin: 0 0 20px;
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-link {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.36);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-nav-link:hover { color: rgba(255, 255, 255, 0.82); }

/* ─── CONTACT COLUMN ─── */
.footer-contact-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.36);
  line-height: 1.6;
}
.footer-contact-text a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s;
}
.footer-contact-text a:hover { color: rgba(255, 255, 255, 0.82); }

/* ─── BOTTOM BAR ─── */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.2);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal-link {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-legal-link:hover { color: rgba(255, 255, 255, 0.5); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  footer        { padding: 48px 0 28px; }
  .footer-shell { padding: 0 18px; }
  .footer-bottom { align-items: flex-start; }
}