/* ============================================================
   AADRIT — FOOTER
   Dark navy, clean, purposeful
============================================================ */

.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Brand column */
.footer__brand-name {
  margin-bottom: var(--space-lg);
}

.footer__logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  /* Invert the navy logo to white for the dark footer */
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer__brand-desc {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  max-width: 260px;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--t-base) var(--ease-out);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
}

/* Column headings */
.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-lg);
}

/* Links */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.55);
  transition: color var(--t-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

/* Newsletter */
.footer__newsletter-text {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer__input-wrap {
  display: flex;
  gap: var(--space-sm);
}

.footer__input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  padding: 0.625rem 1rem;
  color: var(--color-white);
  font-size: var(--fs-small);
  outline: none;
  transition: border-color var(--t-fast);
}

.footer__input::placeholder {
  color: rgba(255,255,255,0.3);
}

.footer__input:focus {
  border-color: var(--color-accent);
}

.footer__subscribe-btn {
  background: var(--color-accent);
  color: var(--color-navy);
  border-radius: var(--radius-full);
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--t-base) var(--ease-out);
  white-space: nowrap;
}

.footer__subscribe-btn:hover {
  background: #e0be85;
  transform: translateY(-1px);
}

/* Bottom bar */
.footer__bottom {
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__legal {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
}

.footer__legal-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__legal-link {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  transition: color var(--t-fast);
}

.footer__legal-link:hover {
  color: rgba(255,255,255,0.6);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}