/* Disposition de la grille */
.portfolio-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .portfolio-filters {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .filter-btn {
    padding: 10px 20px;
    margin: 0 10px;
    background-color: #f5f5f5;
    border: none;
    cursor: pointer;
  }
  
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    grid-gap: 10px;
  }
  
  .portfolio-item img {
    width: 100%;
    height: auto;
    transition: transform 0.3s;
  }
  
  .portfolio-item:hover img {
    transform: scale(1.05);
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 40px 0;
  text-align: center;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-container > div {
  flex: 1;
  margin: 10px;
}

.footer-left h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.footer-left p {
  font-size: 14px;
  line-height: 1.6;
}

.footer-center h4, .footer-right h4 {
  font-size: 20px;
  margin-bottom: 15px;
}

.footer-center a, .footer-right a {
  color: #fff;
  text-decoration: none;
}

.footer-center p, .footer-right p {
  margin-bottom: 10px;
}

.social-icons a {
  display: inline-block;
  margin-right: 15px;
  transition: transform 0.3s ease;
}

.social-icons img {
  width: 24px;
  height: 24px;
}

.social-icons a:hover {
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .footer-container {
      flex-direction: column;
      align-items: center;
  }

  .footer-container > div {
      margin-bottom: 20px;
  }

  .social-icons img {
      width: 30px;
      height: 30px;
  }
}
/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #333;
    color: white;
}

header .logo a {
    color: white;
    text-decoration: none;
    font-size: 1.5em;
    font-weight: bold;
}

header nav {
    display: flex;
}

header .nav-links {
    display: flex;
    list-style: none;
}

header .nav-links li {
    margin-left: 20px;
}

header .nav-links a {
    text-decoration: none;
    color: white;
    transition: color 0.3s;
}

header .nav-links a:hover {
    color: #00bcd4;
}