/* ========================= */
/* STRUCTURE GLOBALE MODERNE */
/* ========================= */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* HEADER */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.site-header nav a {
  margin-left: 20px;
  text-decoration: none;
  font-weight: 600;
  color: #111;
}

/* HERO */
.hero {
  padding: 60px 20px;
  background: linear-gradient(180deg,#f4e8dc,#ffffff);
}

.hero h1 {
  font-size: 48px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: #555;
  max-width: 600px;
}

.hero-buttons {
  margin-top: 25px;
  display: flex;
  gap: 15px;
}

.hero-buttons a {
  padding: 14px 22px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-secondary {
  background: #eee;
  color: #111;
}

/* GRID OUTILS */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 40px;
}

.tool-card {
  background: white;
  border-radius: 18px;
  padding: 25px;
  border: 1px solid #eee;
  transition: 0.3s ease;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

/* FOOTER */
.site-footer {
  text-align: center;
  padding: 40px 20px;
  background: #fafafa;
  font-size: 14px;
}

/* ========================= */
/* RESPONSIVE MOBILE PRO */
/* ========================= */

@media (max-width: 900px) {

  .tools-grid {
    grid-template-columns: repeat(2,1fr);
  }

}

@media (max-width: 768px) {

  .hero h1 {
    font-size: 34px;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  .site-header {
    flex-direction: column;
    gap: 10px;
  }

}