/* ==========================================================================
   BRIXVEN — Footer
   ========================================================================== */

.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding-top: var(--space-section);
}

.footer .nav__logo { color: var(--color-white); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-section);
  padding-bottom: var(--space-section);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a,
.footer__links li {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--duration-fast) var(--ease-standard);
}

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

.footer__socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.footer__social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--text-label);
  text-transform: uppercase;
  transition: background var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}

.footer__social-icon:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer__newsletter {
  display: flex;
  margin-top: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-button);
  overflow: hidden;
}

.footer__newsletter input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 18px;
  color: var(--color-white);
  font-size: var(--text-small);
}

.footer__newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.footer__newsletter button {
  background: var(--color-primary);
  color: var(--color-white);
  width: 46px;
  transition: background var(--duration-base) var(--ease-standard);
}

.footer__newsletter button:hover {
  background: var(--color-primary-hover);
}

.footer__map {
  margin-top: var(--space-lg);
  border-radius: var(--radius-card);
  overflow: hidden;
  filter: grayscale(1) invert(0.92) contrast(0.9);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
  color: rgba(255, 255, 255, 0.5);
}

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

.footer__legal a { color: rgba(255, 255, 255, 0.5); }
.footer__legal a:hover { color: var(--color-white); }

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}