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

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Barre de navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
}

.burger {
  font-size: 28px;
  cursor: pointer;
}

.logo {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
}

/* Hero section */
.hero {
  height: 100vh;
  background: url('../images/couverture.jpg') no-repeat center center/cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.overlay {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  text-align: center;
  padding: 30px;
  border-radius: 10px;
  max-width: 90%;
}

.overlay h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.overlay p {
  font-size: 20px;
}

/* WhatsApp button */
.whatsapp-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #25D366;
  color: white;
  padding: 12px 18px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: background-color 0.3s ease;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.whatsapp-button:hover {
  background-color: #1ebe5d;
}

.whatsapp-button img {
  width: 24px;
  height: 24px;
}

/* Contact section */
#contact {
  padding: 60px 20px;
  background: #f9f9f9;
  text-align: center;
}

#contact h2 {
  margin-bottom: 20px;
}

form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 12px;
  background: #0077b6;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #023e8a;
}

/* Map section */
#map {
  padding: 60px 20px;
  text-align: center;
}

.btn {
  display: inline-block;
  margin-bottom: 20px;
  padding: 10px 20px;
  background: #00b4d8;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.btn:hover {
  background: #0077b6;
}

.map-container {
  max-width: 800px;
  margin: auto;
}

/* 📱 Responsive adjustments */
@media screen and (max-width: 600px) {
  .overlay h1 {
    font-size: 32px;
  }

  .overlay p {
    font-size: 16px;
  }

  .hero {
    padding: 0 10px;
  }

  .whatsapp-button {
    padding: 10px 14px;
    font-size: 14px;
  }

  .whatsapp-button img {
    width: 20px;
    height: 20px;
  }
}