/* Variables CSS pour les couleurs du logo */
:root {
  --primary-orange: #FF6B35;
  --dark-gray: #333333;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --black: #000000;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background-color: var(--white);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 50px;
  width: auto;
}

header h1 {
  color: var(--black);
  font-size: 1.8rem;
  font-weight: bold;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--primary-orange);
}

/* Main Content */
main {
  margin-top: 80px;
}

section {
  padding: 4rem 0;
}

section:nth-child(even) {
  background-color: var(--light-gray);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-orange) 0%, #FF8C42 100%);
  color: var(--white);
  text-align: center;
  padding: 6rem 0;
}

.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: var(--white);
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background-color: var(--white);
  color: var(--primary-orange);
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Services Section */
.services h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--black);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  border-left: 4px solid var(--primary-orange);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card h3 {
  color: var(--primary-orange);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* About Section */
.about h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--black);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.mission h3, .values h3 {
  color: var(--primary-orange);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.values ul {
  list-style: none;
}

.values li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.values li:last-child {
  border-bottom: none;
}

/* Contact Section */
.contact {
  background-color: var(--white);
}

.contact h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--black);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.contact-info h3 {
  color: var(--primary-orange);
  margin-bottom: 1rem;
}

.contact-info a {
  color: var(--primary-orange);
  text-decoration: none;
}

.contact-form {
  background: var(--light-gray);
  padding: 2rem;
  border-radius: 10px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-orange);
}

.submit-button {
  background-color: var(--primary-orange);
  color: var(--white);
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 100%;
}

.submit-button:hover {
  background-color: #E55A2B;
}

/* Footer */
footer {
  background-color: var(--black);
  color: var(--white);
  text-align: center;
  padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1rem;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .services h2, .about h2, .contact h2 {
    font-size: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  section {
    padding: 2rem 0;
  }

  .hero {
    padding: 4rem 0;
  }

  .service-card,
  .contact-form {
    padding: 1.5rem;
  }
}