/* ========== HERO DU PLAN DE SITE ========== */
.hero-sitemap {
  background-color: #f2f2f2;
  padding: 100px 0 60px;
  text-align: center;
}

.hero-sitemap__content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #2b472c;
  margin-bottom: 0.5em;
}

.hero-sitemap__content p {
  font-size: 1.1rem;
  color: #555;
}

/* ========== SECTION PRINCIPALE ========== */
.sitemap {
  padding: 3rem 1.5rem 4rem;
}

.sitemap-columns {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.sitemap-block {
  flex: 1 1 280px;
  min-width: 240px;
}

.sitemap-block h3 {
  font-size: 1.3rem;
  color: #3a5230;
  margin-bottom: 1rem;
  border-left: 4px solid #8cc63f;
  padding-left: 0.75rem;
}

.sitemap-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sitemap-block li {
  margin-bottom: 0.75rem;
}

.sitemap-block a {
  text-decoration: none;
  color: #2b472c;
  font-weight: 500;
  transition: color 0.3s ease;
}

.sitemap-block a:hover,
.sitemap-block a:focus {
  color: #8cc63f;
  text-decoration: underline;
}

/* ========== ACCESSIBILITÉ ========== */
.visually-hidden {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .sitemap-columns {
    flex-direction: column;
  }

  .sitemap-block {
    padding-bottom: 2rem;
    border-bottom: 1px solid #ddd;
  }
}