.pro-footer {
  position: relative;
  background: #0f1016; /* Très sombre et élégant */
  color: #e2e8f0;
  padding: 60px 0 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}

/* Effet lumineux premium en arrière-plan */
.footer-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse at center, rgba(168,85,247,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.pro-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.pro-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

@media (max-width: 768px) {
  .pro-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .pro-footer-grid { grid-template-columns: 1fr; }
}

.footer-brand-title {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 700;
}

.footer-desc {
  color: #94a3b8;
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-links-col h4 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 1.1rem;
  font-weight: 600;
}

.footer-links-col ul { list-style: none; padding: 0; margin: 0; }
.footer-links-col ul li { margin-bottom: 12px; }
.footer-links-col ul li a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s;
  display: inline-block;
}
.footer-links-col ul li a:hover {
  color: #a855f7;
  transform: translateX(5px);
}

/* Thème Switcher Pro */
.theme-switcher {
  display: flex;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  padding: 5px;
  border-radius: 20px;
  width: fit-content;
}
.theme-switcher button {
  background: transparent;
  border: none;
  padding: 8px 12px;
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s;
  filter: grayscale(100%);
  opacity: 0.5;
}
.theme-switcher button.active {
  background: rgba(255,255,255,0.1);
  filter: grayscale(0%);
  opacity: 1;
}

/* Social Bar */
.pro-social-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.pro-social-bar a {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  border: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}
.pro-social-bar a:hover {
  background: #a855f7;
  border-color: #a855f7;
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(168,85,247,0.3);
}

.pro-footer-bottom {
  text-align: center;
  padding-top: 20px;
  color: #64748b;
  font-size: 0.9rem;
}