.header .menu .mobile-only {
  display: none;
}

.projects .projects-container {
  padding: 0 30px;
}

.menu-toggle {
  display: none; 
  background: none;
  border: none;
  color: #fff;
  font-size: 30px;
  cursor: pointer;
  padding: 10px;
  z-index: 1100;
}

@media (max-width: 1200px) {
  .header {
    padding: 30px;
  }

  .home {
    flex-direction: column;
    align-items: center;
    margin: 50px 0;
    gap: 30px;
  }

  .home .informations {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .header .menu {
    display: none; 
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 14, 22, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
  }

  .header .menu.menu-open {
    display: flex; 
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .header .menu .menu-list {
    flex-direction: column;
    gap: 30px;
  }

  .header .menu li a, .header .menu li button {
    font-size: 24px;
  }

  .header .menu li button {
    background: transparent;
    border: none;
    text-transform: capitalize;
    padding: 10px 20px;
    font-family: inherit;
    color: inherit;
  }

  .header .menu li a:hover,
  .header .menu li button:hover {
    background-color: transparent;
  }

  .header .menu .desktop-only {
    display: none;
  }

  .header .menu .mobile-only {
    display: list-item;
  }

  .home {
    flex-direction: column;
    min-height: auto;
    gap: 30px;
    padding: 40px 0;
  }

  .home .informations {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }

  .home .informations h1 {
    font-size: 35px;
  }

  .home .informations p {
    font-size: 18px;
  }

  .home .photo-container .foto {
    max-width: 300px;
  }

  .projects .project {
    max-width: 340px;
  }

  .skills .container-skills {
    padding: 15px;
  }

  .certificates-slide a {
    width: 300px;
    height: 225px;
  }

  .form-container {
    padding: 50px 15px;
  }
}

@media (max-width: 425px) {

  html {
    background-image: none;
    background-color: #000000;
  }
  
  
  .home .informations h1 {
    font-size: 30px;
  }

  .home .informations p {
    font-size: 16px;
  }

  .home .photo-container img {
    max-width: 320px;
  }

  .projects {
    padding: 30px;
  }

  .form-container .title {
    font-size: 30px;
  }

  #scrollTopBtn {
    width: 40px;
    height: 40px;
    right: 20px;
    bottom: 20px;
    font-size: 18px;
  }
}