/**
 * Footer Styles
 */

.footer {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, #0d0f14 100%);
  color: #a0aec0;
  padding: var(--space-20) 0 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

/* Footer Grid */
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

/* Footer Brand */
.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.footer-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.35rem;
  font-weight: 700;
  overflow: hidden;
}

.footer-logo-icon-img {
  background: rgba(255,255,255,0.06);
}

.footer-logo-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5px;
}

.footer-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
}

.footer-logo-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary-light);
}

.footer-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-5);
  color: #94a3b8;
}

/* Footer Social */
.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  transition: all var(--transition-base);
}

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

.footer-social-link svg {
  width: 18px;
  height: 18px;
}

/* Footer Links */
.footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-5);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

[dir="ltr"] .footer-title::after {
  right: auto;
  left: 0;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  padding-right: var(--space-2);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: scale(1);
}

[dir="ltr"] .footer-links a:hover {
  padding-right: 0;
  padding-left: var(--space-2);
}

/* Footer Contact */
.footer-contact-list {
  list-style: none;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
}

.footer-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.footer-contact-icon svg {
  width: 18px;
  height: 18px;
}

.footer-contact-text {
  color: #94a3b8;
  line-height: 1.5;
}

.footer-contact-text strong {
  color: white;
  display: block;
  margin-bottom: 2px;
}

.footer-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: var(--space-2);
  transition: all var(--transition-base);
}

.footer-whatsapp-link:hover {
  color: white;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

/* Footer phone numbers (replaces the old WhatsApp button in Contact Info) */
.footer-phone-list {
  list-style: none;
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-phone-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #94a3b8;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  direction: ltr;
  unicode-bidi: isolate;
}

.footer-phone-link svg {
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.footer-phone-link:hover {
  color: white;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: 0.875rem;
  color: #64748b;
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.footer-legal a {
  font-size: 0.875rem;
  color: #64748b;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: white;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}

[dir="ltr"] .back-to-top {
  left: auto;
  right: var(--space-6);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.4);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  
  .footer-brand {
    max-width: none;
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .footer {
    padding-top: var(--space-12);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-legal {
    justify-content: center;
  }
}