/* Importation de la police Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

/* Variables de couleurs et paramètres */
:root {
  --primary: #0d6efd;         /* Bleu vif, couleur principale */
  --primary-hover: #0a58ca;    /* Bleu foncé pour le hover */
  --bg: #ffffff;              /* Fond blanc */
  --nav-bg: #ffffff;          /* Fond de la navigation et footer */
  --accent: #e9f2ff;          /* Fond léger pour les sections */
  --text: #222222;            /* Texte principal foncé */
  --transition-speed: 0.3s;
}

/* Réinitialisation générale */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Navigation */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--nav-bg);
  border-bottom: 1px solid #eaeaea;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.logo {
  display: flex;
  align-items: center;
}
.logo img {
  height: 150px;  /* Logo encore agrandi */
  margin-right: 0.5rem;
  transition: transform var(--transition-speed) ease;
}
.logo img:hover {
  transform: scale(1.05);
}
.brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
}
.menu {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.menu li a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color var(--transition-speed) ease;
}
.menu li a:hover {
  color: var(--primary);
}

/* Section Hero avec dégradation de bleu */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  text-align: center;
  padding: 6rem 1rem;
}
.hero-content {
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1rem;
  transition: background var(--transition-speed) ease;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

/* Section Services */
.services {
  padding: 4rem 1rem;
  background: var(--accent);
  text-align: center;
}
.services .container {
  max-width: 1100px;
  margin: 0 auto;
}
.services h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--text);
}
.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.card {
  background: var(--bg);
  padding: 2rem;
  border-radius: 10px;
  width: 300px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  text-align: center;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
  display: block;
}
.card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 1rem;
  color: #666;
}

/* Footer / Contact */
footer {
  background: var(--nav-bg);
  padding: 2rem 1rem;
  text-align: center;
  border-top: 1px solid #eaeaea;
}
footer .container {
  max-width: 800px;
  margin: 0 auto;
}
footer h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
footer p {
  font-size: 1rem;
  margin: 0.5rem 0;
}
footer a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}
footer a:hover {
  text-decoration: underline;
}
.social a {
  font-size: 1.8rem;
  margin: 0 0.5rem;
  color: var(--primary);
  transition: transform var(--transition-speed) ease;
}
.social a:hover {
  transform: scale(1.1);
}
footer .copyright {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #777;
}

/* Adaptations Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .menu {
    gap: 1rem;
  }
  .card {
    width: 90%;
  }
}

@media (max-width: 480px) {
  .navbar {
    flex-direction: column;
  }
  .menu {
    flex-direction: column;
    margin-top: 1rem;
  }
}