/* ============================================
   FOOTER.CSS — Premium dark footer
   ============================================ */

.footer {
  background: #060f1d;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(245,158,11,0.3) 30%, rgba(26,107,181,0.3) 70%, transparent 100%);
}

.footer__inner {
  padding: var(--space-20) 0 0;
}

/* ── Grid ── */
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Brand ── */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  width: fit-content;
}

.footer__logo-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(245,158,11,0.15));
  transition: filter var(--transition-base), transform var(--transition-base);
}

.footer__logo:hover .footer__logo-icon {
  filter: drop-shadow(0 4px 16px rgba(245,158,11,0.3));
  transform: scale(1.04);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__logo-accent {
  color: var(--color-amber);
}

.footer__description {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: var(--lh-relaxed);
  max-width: 340px;
}

/* ── Social ── */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer__social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-base);
}

.footer__social-btn:hover {
  background: rgba(37,211,102,0.15);
  border-color: rgba(37,211,102,0.3);
  color: var(--color-whatsapp);
  transform: translateY(-2px);
}

/* ── Columns ── */
.footer__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__column-title {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
}

/* ── Links ── */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-amber);
  gap: var(--space-3);
}

.footer__link-arrow {
  font-size: 0.75em;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.footer__link:hover .footer__link-arrow {
  opacity: 1;
}

/* ── Contact list ── */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__contact-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.footer__contact-icon svg {
  width: 16px;
  height: 16px;
}

.footer__contact-item a,
.footer__contact-item span {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: var(--color-amber);
}

/* ── Bottom bar ── */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.25);
  font-weight: var(--fw-regular);
}

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

.footer__bottom-link {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.25);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ── Responsive ── */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__brand {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-8);
  }

  .footer__description {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    flex-direction: column;
    gap: var(--space-4);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}