:root {
    --bleu: #1f2144;
    --vert: #5f8f7b;
    --gris: #f5f5f5;
    --jaune: #ffd84d;
    --texte: #333;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--texte);
    line-height: 1.6;
    background: white;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

hr{
    margin: 15px 0;
}

h1 {
    line-height: normal;
    margin-bottom: 1rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1000;
}

header img{
    width: 400px;
    margin-top:10px;
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: var(--bleu);
    font-weight: 500;
}

.btn {
    background: var(--jaune);
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    color: black;
    font-weight: 600;
    transition: transform 0.2s ease;
}
.voir {
    background: var(--vert);
    padding: 12px 20px;
    border-radius: 6px;
    border-color: var(--vert);
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: transform 1s ease;
    border: none;
}

.voir:hover {
    transform: translateY(-2px);
    background-color: white;
    border: var(--vert) 1px solid;
    color: var(--vert);
}

section {
    padding: 80px 8%;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
}

.hero img {
    width: 100%;
    border-radius: 12px;
}

.services {
    background: var(--gris);
    text-align: center;
}

.services .card img{
    width: 150px;;
}

.service-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}


.story-section {
    padding: 100px 6%;
  }
  
  .story-section.light {
    background: #f9f9f9;
  }
  
  .story-section.highlight {
    background: #fff8dc;
  }
  
  .container {
    max-width: 900px;
    margin: auto;
  }
  
  .story-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #1F2A44;
  }
  
  .story-section p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
  }
  
  .story-list {
    padding-left: 20px;
    line-height: 1.8;
    color: #444;
  }
  
  .steps {
    display: grid;
    gap: 30px;
    margin-top: 40px;
  }

  .step-container {
    display: flex;
    gap: 60px;
    align-items: center;
    justify-content: center;
  }

  .step-img img {
    width: 100%;
    max-width: 400px;
    padding:30px;
  }
  
  .step h3 {
    margin-bottom: 8px;
    color: #1F2A44;
  }
  
  .values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-top: 40px;
  }
  
  .cta-final {
    text-align: center;
    background: #1F2A44;
    color: #fff;
  }
  
  .cta-final h2,
  .cta-final p {
    color: #fff;
  }
  
  .cta-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 26px;
    background: #FFD34D;
    color: #1F2A44;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
  }
  


  


.testimonials {
    background: var(--vert);
    color: white;
}

footer {
    background: #333;
    color: white;
    padding: 40px 8%;
    text-align: center;
}

@media(max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
}


/* Briefing form */

.brief-section {
    padding: 80px 6%;
    max-width: 800px;
    margin: auto;
  }
  
  .brief-section h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #1F2A44;
  }
  
  .brief-section p {
    margin-bottom: 40px;
    color: #555;
  }
  
  .brief-form h2 {
    margin-top: 40px;
    margin-bottom: 15px;
    color: #1F2A44;
    font-size: 1.2rem;
  }
  
  .brief-form label {
    display: block;
    margin-bottom: 6px;
    margin-top: 15px;
    font-weight: 500;
  }
  
  .brief-form input,
  .brief-form textarea,
  .brief-form select {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 1rem;
  }
  
  .brief-form textarea {
    min-height: 100px;
    resize: vertical;
  }
  
  .checkbox-group label {
    display: block;
    margin-top: 8px;
    font-weight: normal;
  }
  
  .submit-btn {
    margin-top: 40px;
    background: #FFD34D;
    color: #1F2A44;
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s ease;
  }
  
  .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }

  /* Page services */

  .services-section {
    padding: 100px 20px;
    background: #f9f9f9;
  }
  
  .container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
  }
  
  .services-section h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
  
  .services-section .intro {
    max-width: 700px;
    margin: 0 auto 60px;
    color: #555;
    font-size: 1.1rem;
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
  }
  
  .service-card {
    background: white;
    padding: 35px 25px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
  }
  
  .service-card .icon {
    font-size: 5rem;
    margin-bottom: 15px;
    text-align: center;
  }
  
  .service-card h3 {
    margin-bottom: 10px;
  }
  
  .service-card p {
    color: #555;
    margin-bottom: 15px;
  }
  
  .service-card ul {
    padding-left: 18px;
    color: #444;
    font-size: 0.95rem;
  }
  
  .difference {
    background: white;
    padding: 50px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  }
  
  .difference h3 {
    margin-bottom: 15px;
  }
  
  .difference p {
    max-width: 700px;
    margin: 0 auto 25px;
    color: #555;
  }
  
  .cta-btn {
    display: inline-block;
    color: #000;
    padding: 14px 26px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.2s ease;
  }
  
  .cta-btn:hover {
    background: #cfa300;
    transform: translateY(-2px);
  }
  


  /* Page contact */

  .contact-section {
    max-width: 700px;
    margin: 120px auto;
    padding: 0 20px;
  }

  h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
  }

  .intro {
    color: #555;
    margin-bottom: 40px;
    line-height: 1.6;
  }

  form {
    display: flex;
    flex-direction: column;
  }

  label {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 5px;
  }

  input, textarea {
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
  }

  textarea {
    min-height: 140px;
    resize: vertical;
  }

  button {
    margin-top: 10px;
    padding: 14px;
    border: none;
    background-color: #FFD84D; /* ton jaune soleil */
    color: #111;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }

  button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.08);
  }

  .small-note {
    margin-top: 25px;
    font-size: 0.85rem;
    color: #777;
  }