/* ============================================
   FOOTER STYLES
   ============================================ */

.footer {
  position: relative;
  margin-top: auto;
}

.footer__wave {
  color: var(--color-neutral-900);
  line-height: 0;
  margin-bottom: -2px;
}

.footer__wave svg {
  width: 100%;
  height: 80px;
}

.footer__content {
  background: var(--color-neutral-900);
  color: #d1d5db;
  padding: 4rem 0 0;
}

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

/* Brand */
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer__logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.footer__logo-tag {
  font-size: 0.75rem;
  color: var(--color-primary-400);
  font-weight: 500;
}

.footer__description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #9ca3af;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: flex;
  gap: 0.6rem;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #9ca3af;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.footer__social-link:hover {
  background: var(--color-primary-500);
  color: white;
  transform: translateY(-3px);
}

/* Columns */
.footer__heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary-500);
  border-radius: 2px;
}

.footer__col {
  display: flex;
  flex-direction: column;
}

.footer__link {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.88rem;
  color: #9ca3af;
  transition: all 0.25s ease;
}

.footer__link:hover {
  color: var(--color-primary-400);
  padding-left: 6px;
}

/* Contact */
.footer__contact {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
}

.footer__contact a {
  color: #9ca3af;
  transition: color 0.25s ease;
}

.footer__contact a:hover {
  color: var(--color-primary-400);
}

.footer__contact-icon {
  color: var(--color-primary-400);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__cert {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* Bottom */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  font-size: 0.82rem;
  color: #6b7280;
}

.footer__made {
  font-size: 0.82rem;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.footer__heart {
  color: var(--color-accent-500);
  animation: pulse 2s ease-in-out infinite;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  font-size: 0.82rem;
  color: #6b7280;
  transition: color 0.25s ease;
}

.footer__legal a:hover {
  color: var(--color-primary-400);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}