/* ============================================
   Footer & Floating Elements
   ============================================ */

.site-footer {
  background: #0B0D0F;
  color: rgba(247, 245, 241, 0.75);
  padding-top: var(--space-24);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand {
  color: #F7F5F1;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: rgba(247, 245, 241, 0.6);
  font-size: var(--text-sm);
  max-width: 320px;
  margin-bottom: var(--space-6);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  transform: translateY(-4px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  color: #F7F5F1;
}

.footer-col h5 {
  color: #F7F5F1;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

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

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(247, 245, 241, 0.6);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-col a:hover {
  color: var(--color-accent-primary);
}

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

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a,
.footer-contact-item span {
  color: rgba(247, 245, 241, 0.75);
}

.footer-bottom {
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(247, 245, 241, 0.45);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-5);
}

.footer-bottom-links a:hover {
  color: var(--color-accent-primary);
}

.footer-dev-credit {
  font-size: var(--text-xs);
  color: rgba(247, 245, 241, 0.35);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-dev-credit a {
  color: rgba(247, 245, 241, 0.5);
}

.footer-dev-contact {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.footer-dev-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(247, 245, 241, 0.25);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-dev-contact a:hover {
  border-color: var(--color-accent-primary);
  background: rgba(184, 147, 90, 0.15);
}

.footer-dev-contact a svg {
  width: 12px;
  height: 12px;
  color: rgba(247, 245, 241, 0.7);
}

/* ===== الأزرار العائمة ===== */
.floating-actions {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

.fab:hover {
  transform: scale(1.1);
}

.fab-whatsapp {
  background: #25D366;
  color: #fff;
}

.fab-call {
  background: var(--color-accent-primary);
  color: #14171A;
}

.fab svg {
  width: 26px;
  height: 26px;
}

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-overlay);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-surface-raised);
  border: 1.5px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-primary);
}

.back-to-top:hover svg {
  color: #14171A;
}

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

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}