.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1201;
}

.burger span {
  display: block;
  height: 4px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: 0.3s;
}

/* === Responsive pour mobile (<= 768px) === */
@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .burger.open span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
  }
  
  .burger.open span:nth-child(2) {
    opacity: 0;
  }
  
  .burger.open span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
  }
  
  .navbar {
    padding: 14px 18px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100vw;
    height: 100vh;
    width: 70vw;
    max-width: 340px;
    background: #333;
    flex-direction: column;
    gap: 34px;
    justify-content: center;
    align-items: flex-start;
    padding: 80px 26px 20px 34px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 1100;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links li {
    display: block;
    width: 100%;
  }

  .nav-links a {
    padding: 6px 0;
    width: 100%;
    display: block;
  }

  .hero-section {
    flex-direction: column;
    margin-top: 62px;
    min-height: unset;
    height: auto;
  }

  .left-half,
  .right-half {
    width: 100%;
    padding: 32px 5vw;
    min-height: 450px;
  }

  .left-half {
    align-items: flex-start;
    justify-content: center;
    text-align: left;
  }

  .quote {
    font-size: 2.2rem;
    line-height: 1.6;
  }

  .signature {
    font-size: 1rem;
  }

  .right-half {
    height: 600px;
    min-height: 500px;
    padding: 0;
  }

  .hero-image {
    height: 100%;
    min-height: 500px;
    max-height: 600px;
    position: relative;
  }

  .facettes-section {
    padding: 36px 4vw;
  }

  .facettes-container {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .facette {
    padding: 22px 12px;
  }

  .contact-form {
    max-width: 100%;
  }

  input,
  textarea {
    padding: 10px;
  }

  .map-container,
  .map-container iframe {
    width: 100vw !important;
    height: 400px !important;
    min-height: 300px;
  }

  .map-btn {
    font-size: 1rem;
    padding: 11px 22px;
    margin-top: 16px;
  }

  .footer {
    padding: 100px 2vw 50px 2vw;
  }

  .footer-social {
    margin-bottom: 20px;
  }

  .testimonials-section {
    padding: 40px 2vw 32px 2vw;
  }
  .carousel-btn {
    font-size: 1.7rem;
    padding: 3px 5px;
  }
  .testimonial {
    padding: 22px 6px 16px 6px;
    margin: 0 4px;
  }
}