/* Custom CSS minimal pour tooltips et animations */
.atout,
.skill-icon,
.projet,
.tech-icon {
  position: relative;
  cursor: pointer;
}

.atout::after,
.skill-icon::after,
.projet::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #312e81;
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: wrap;
  width: 100%;
  max-width: 500px;
  max-height: auto;
  font-size: 0.9em;
  line-height: 1.4;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 100;
  text-align: center;
}
.tech-icon::after
{
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #312e81;
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: wrap;
  width: auto;
  max-width: 500px;
  max-height: auto;
  font-size: 0.9em;
  line-height: 1.4;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 100;
  text-align: center;
}
.atout:hover::after,
.skill-icon:hover::after,
.projet:hover::after,
.tech-icon:hover::after {
  opacity: 1;
}

.atouts-grid.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive menu */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    background: #312e81;
    width: 100%;
    padding: 20px 0;
    text-align: center;
  }

  .nav-links.active {
    display: flex;
  }

  .burger {
    display: block;
  }

  .hero {
    height: 60vh;
  }

  .hero h1 {
    font-size: 3rem;
  }
}
@keyframes pulse {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.1;
  }
}