.footer {
  position: relative;
  background: linear-gradient(135deg, #000 0%, #1a0a3e 50%, #000 100%);
  color: #fff;
  padding: 80px 0 30px;
  overflow: hidden;
  border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.footer-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.footer-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      rgba(139, 92, 246, 0.05) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(139, 92, 246, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  pointer-events: none;
}

.footer-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.5fr 1.2fr 1fr 1fr;
  gap: 40px;
}

.footer-column {
  text-align: center;
}

.footer-logo {
  margin-bottom: 20px;
  text-align: center;
}

.footer-logo-img {
  height: 40px;
  width: auto;
}

.footer-about {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 25px;
  font-size: 0.95rem;
}

.footer-heading {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  color: #fff;
  letter-spacing: 1px;
}

.footer-heading::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -8px;
  width: 30px;
  height: 2px;
  background: #8b5cf6;
}

.footer-address h4 {
  color: #8b5cf6;
  font-size: 1rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.footer-address p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

.footer-address .siret {
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-address:not(:last-child) {
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  display: inline-block;
}

.footer-links a:hover {
  color: #8b5cf6;
  transform: translateX(5px);
}

.footer-social-v2 {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.social-icon img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.social-icon:hover {
  background: #8b5cf6;
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

.footer-bottom {
  position: relative;
  z-index: 2;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer-bottom-links {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  font-style: italic;
}

@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }
}

@media (max-width: 600px) {
  .footer {
    padding: 60px 0 30px;
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: left;
  }

  .brand-col {
    grid-column: 1 / -1;
  }

  .address-col {
    grid-column: 1 / -1;
  }

  .footer-addresses-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 20px;
  }

  .footer-address {
    flex: 1;
    margin-bottom: 0px;
  }

  .footer-about {
    margin-bottom: 0px;
    text-align: center !important;
  }
  .footer-logo {
    text-align: center;
  }
  .footer-heading::after {
    left: 0;
    transform: none;
  }
  .footer-social-v2 {
    justify-content: flex-start;
  }
  .footer-links a:hover {
    transform: translateX(5px);
  }
  .footer-column {
    text-align: left;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: left;
    gap: 15px;
  }
  .footer-address {
    margin-bottom: 0px;
  }
}