/* Couleurs */
:root {
  --main-color: #88c56e;
  --text-dark: #1a1a1a;
  --text-light: #fff;
  --bg-light: #f9f9f9;
  --btn-color: #44aa44;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

/* Container */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.header {
  background: #fff;
  padding: 1rem 0;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  height: 50px;
}

.navbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}

.navbar a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: bold;
}

.btn-contact {
  background: var(--main-color);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
}

/* Hero */
.hero {
  background: #143d1d;
  color: white;
  text-align: center;
  padding: 2rem 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  background: white;
  color: var(--main-color);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  font-weight: bold;
  margin-top: 1rem;
  display: inline-block;
}

/* About Section */
.about {
  padding: 3rem 0;
  background: #fff;
}

/* Services Preview */
.services-preview {
  padding: 3rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  background: white;
  padding: 1rem;
  text-align: center;
  border: 1px solid #ddd;
  border-radius: 10px;
}

/* Call to Action */
.cta {
  background: var(--main-color);
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

/* Footer */
footer {
  background: #143d1d;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* Responsive */
@media (min-width: 768px) {
  .navbar {
    justify-content: space-between;
    align-items: center;
  }

  .header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .hero h1 {
    font-size: 3rem;
  }
}

/* Formulaire */
form input, form textarea {
  border-radius: 0.375rem;
  border: 1px solid #ccc;
}

form input:focus, form textarea:focus {
  border-color: #14532d;
  box-shadow: 0 0 0 0.2rem rgba(20, 83, 45, 0.25);
}