/* ============================================
   IEFYX FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--color-glass-border);
  padding-top: var(--space-12);
  position: relative;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
}

.footer__brand .logo__mark {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
  max-width: 280px;
  margin-bottom: var(--space-6);
}

.footer__newsletter {
  display: flex;
  gap: var(--space-2);
  max-width: 320px;
}

.footer__newsletter input {
  flex: 1;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  color: var(--color-text);
  font-size: var(--fs-body-sm);
  font-family: var(--font-body);
}

.footer__newsletter input::placeholder {
  color: var(--color-text-faint);
}

.footer__newsletter button {
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 0.7rem 1.1rem;
  font-size: var(--fs-body-sm);
  font-weight: 600;
  flex-shrink: 0;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-glass-border);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--fs-caption);
  color: var(--color-text-faint);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--fs-caption);
  color: var(--color-text-faint);
  transition: var(--transition-fast);
}

.footer__legal a:hover { color: var(--color-text-muted); }

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer__social a:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

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

@media (max-width: 992px) {
  .footer__top {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8) var(--space-6);
  }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 640px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}