/* ═══════════════════════════════════════════════════════
   LUXES DIGITAL BLUE — Footer Styling
   ═══════════════════════════════════════════════════════ */

.site-footer {
  position: relative;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 60px 0 0;
  font-family: var(--font-body);
}

.footer-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(34, 211, 238, 0.25) 30%, rgba(59, 130, 246, 0.25) 70%, transparent 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}

/* Brand */
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 2.5px;
  background: linear-gradient(135deg, var(--color-cyan-light) 0%, var(--color-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-logo img {
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.2));
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-slate-400);
  line-height: 1.6;
  max-width: 320px;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--status-success);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 8px var(--status-success);
  animation: blink-dot 2s ease-in-out infinite;
}

@keyframes blink-dot {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* Columns */
.footer-col h4 {
  font-family: var(--font-header);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
  padding-bottom: 6px;
  display: inline-block;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--color-cyan-light);
  transform: translateX(4px);
}

.footer-links a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-slate-600);
  flex-shrink: 0;
  transition: var(--transition);
}

.footer-links a:hover::before {
  background: var(--color-cyan-light);
  box-shadow: 0 0 6px var(--color-cyan-light);
}

/* Bottom */
.footer-bottom {
  border-top: 1px solid rgba(59, 130, 246, 0.08);
  padding: 24px 0;
  background: var(--bg-primary);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
  font-size: 0.8rem;
  color: var(--color-slate-500);
  font-family: var(--font-header);
  letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}