/* === Styles généraux === */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  scroll-behavior: smooth;
}

h1, h2, h3, h4 {
  margin: 0 0 15px;
  font-weight: 600;
}

p {
  margin: 0 0 15px;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  transition: background 0.3s ease;
  z-index: 1000;
}
.navbar .logo img {
  height: 50px;
}
.navbar ul {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.navbar ul li a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}
.navbar ul li a:hover,
.navbar ul li a.active {
  color: #ffd700;
}
.navbar.scrolled {
  background: rgba(26, 109, 26, 0.95);
}
.burger {
  display: none;
  font-size: 28px;
  color: white;
  cursor: pointer;
}

/* === Hero === */
.hero {
  background: url('forest_hero.jpg') no-repeat center center/cover;
  height: 100vh;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  position: relative;
}
.hero-overlay {
  background: rgba(0, 0, 0, 0.5);
  padding: 40px;
  border-radius: 12px;
}
.hero h1 { font-size: 32px; margin-bottom: 10px; }
.hero h2 { font-size: 24px; margin-bottom: 10px; font-weight: 400; }
.hero p { font-size: 18px; margin-bottom: 20px; }

.buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 40px;
}
.btn {
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-primary {
  background: #1a6d1a;
  color: white;
}
.btn-primary:hover {
  background: #145214;
}
.btn-secondary {
  border: 2px solid white;
  color: white;
}
.btn-secondary:hover {
  background: white;
  color: #1a6d1a;
}
.btn-disabled {
  background: #ccc;
  color: #666;
  pointer-events: none;
  padding: 10px 20px;
  border-radius: 25px;
}

.scroll-down {
  animation: bounce 2s infinite;
  font-size: 16px;
  margin-top: 20px;
}
.scroll-down span {
  display: block;
  font-size: 20px;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* === Sections === */
section {
  padding: 80px 20px;
  text-align: center;
}
section h2 {
  font-size: 26px;
  color: #1a6d1a;
  margin-bottom: 20px;
}
section p.subtitle {
  font-size: 16px;
  margin-bottom: 40px;
  color: #555;
}

/* === Bitam === */
.bitam-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.bitam-img img {
  max-width: 400px;
  border-radius: 10px;
}
.bitam-text {
  max-width: 500px;
  text-align: left;
}

/* === Cards === */
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  padding: 20px;
  width: 280px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 10px rgba(0,0,0,0.2);
}
.card .icon {
  width: 100px;
  height: 100px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}
.card .icon img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}
.card h3 {
  font-size: 18px;
  color: #1a6d1a;
  margin-bottom: 10px;
}

/* === Ambition === */
.ambition {
  background: #1a6d1a;
  color: white;
  border-radius: 12px;
  margin: 0 auto;
  max-width: 900px;
  padding: 40px 20px;
}
.ambition h2 {
  color: white;
  margin-bottom: 20px;
}

/* === Galerie === */
.gallery-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.gallery-item {
  max-width: 400px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.gallery-item img {
  width: 100%;
  border-radius: 12px 12px 0 0;
}
.gallery-item h3 {
  color: #1a6d1a;
  margin: 10px 0 5px;
}
.gallery-item p {
  margin-bottom: 15px;
}

/* === Engagements === */
.engagements img {
  width: 60%;
  border-radius: 10px;
  margin: 20px auto;
  display: block;
}

/* === Contact === */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}
.contact-info {
  max-width: 400px;
  text-align: left;
}
.contact-info p {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-info img {
  width: 36px;
  height: 36px;
}
.contact-form {
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
}
.contact-form button {
  align-self: flex-start;
}

/* === Footer === */
footer {
  background: #1a6d1a;
  color: white;
  font-size: 12px;
  font-weight: 300;
  padding: 20px 10px;
}
.footer-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.footer-col {
  max-width: 300px;
  text-align: left;
}
.footer-col h4 {
  font-size: 14px;
  margin-bottom: 10px;
  font-weight: 400;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 5px;
}
.footer-bottom {
  text-align: center;
  font-size: 11px;
}

/* === Animations Fade-In === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 768px) {
  .navbar ul {
    position: absolute;
    top: 60px;
    right: 0;
    background: rgba(26, 109, 26, 0.95);
    flex-direction: column;
    width: 200px;
    display: none;
    padding: 10px;
  }
  .navbar ul.open {
    display: flex;
  }
  .burger {
    display: block;
  }
  .bitam-text {
    text-align: center;
  }
  .contact-container {
    flex-direction: column;
    align-items: center;
  }
}
