/* ============================================================
   FOOTER.CSS — Site Footer
   ============================================================ */

.site-footer {
  background: var(--navy);
  padding: 72px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 36px;
  padding-bottom: 56px;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ── Brand column ───────────────────────────────────────── */
.footer-brand {}

.footer-logo {
  max-width: 210px;
  height: auto;
  display: block;
  margin-bottom: 20px;
  /* Invert for dark background */
  filter: brightness(0) invert(1) opacity(0.9);
}

.footer-brand-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.footer-social-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.footer-social-btn svg {
  width: 16px;
  height: 16px;
  fill: rgba(255, 255, 255, 0.6);
}

/* ── Nav columns ────────────────────────────────────────── */
.footer-col {}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-md);
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--t-fast);
}

.footer-col-links a:hover {
  color: var(--white);
}

/* ── Contact column ─────────────────────────────────────── */
.footer-contact {}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--blue-light);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 2px;
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--t-fast);
}

.footer-contact-item a:hover {
  color: var(--white);
}

/* ── Footer bottom ──────────────────────────────────────── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: 24px;
  padding-bottom: 10px;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
  transition: color var(--t-fast);
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.6);
}