/* ========== CSS DELLA SITEMAP ========== */

/*
   Albero verticale della sitemap.
   La struttura rimane gerarchica, ma i nodi sono più leggibili e
   la sezione Restoration usa due colonne sui desktop più larghi.
*/

.container-sitemap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 30px 38px;
}

.container-sitemap h1 {
  text-align: center;
  margin: 0 0 36px;
  font-size: 1.8em;
}

.vertical-tree {
  max-width: 980px;
  margin: 0 auto;
}

.vertical-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- Nodo principale: Home ---------- */

.tree-root > li {
  position: relative;
}

.vertical-tree a {
  color: #1f3a5f;
  text-decoration: none;
}

.tree-home {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #1f3a5f;
  border-radius: 7px;
  background: #1f3a5f;
  color: #ffffff !important;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(31, 58, 95, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.tree-home:hover {
  transform: translateY(-2px);
  background: #294d7b;
  box-shadow: 0 7px 16px rgba(31, 58, 95, 0.20);
}

/* ---------- Primo livello dell'albero ---------- */

.tree-level-1 {
  position: relative;
  margin-top: 24px !important;
  padding-left: 44px !important;
}

/* linea verticale principale */
.tree-level-1::before {
  content: '';
  position: absolute;
  left: 16px;
  top: -24px;
  bottom: 21px;
  width: 2px;
  background: #aeb9c6;
}

.tree-level-1 > li {
  position: relative;
  margin: 13px 0;
}

/* ramo orizzontale verso ciascun nodo */
.tree-level-1 > li::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 18px;
  width: 28px;
  border-top: 2px solid #aeb9c6;
}

/* piccolo punto di raccordo sul tronco */
.tree-level-1 > li::after {
  content: '';
  position: absolute;
  left: -32px;
  top: 14px;
  width: 8px;
  height: 8px;
  border: 2px solid #8f9dad;
  border-radius: 50%;
  background: #ffffff;
  box-sizing: border-box;
}

.tree-level-1 > li > a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid #b8c4d1;
  border-radius: 7px;
  background: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 7px rgba(31, 58, 95, 0.07);
  transition: transform 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.tree-level-1 > li > a:hover {
  transform: translateX(3px);
  border-color: #1f3a5f;
  background: #1f3a5f;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(31, 58, 95, 0.14);
}

/* Restoration viene evidenziato come ramo principale */
.restoration-branch > a {
  padding: 8px 16px !important;
  border-color: #1f3a5f !important;
  font-size: 1.02em;
}

/* ---------- Articoli Restoration ---------- */

.restoration-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 26px;
  row-gap: 8px;
  margin: 16px 0 24px 18px !important;
  padding: 3px 0 3px 32px !important;
}

/* linea secondaria del ramo Restoration */
.restoration-list::before {
  content: '';
  position: absolute;
  left: 10px;
  top: -7px;
  bottom: 13px;
  width: 1px;
  background: #c8d1db;
}

.restoration-list li {
  position: relative;
  min-width: 0;
  margin: 0;
}

.restoration-list li::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 50%;
  width: 14px;
  border-top: 1px solid #c8d1db;
}

.restoration-list li::after {
  content: '';
  position: absolute;
  left: -25px;
  top: calc(50% - 3px);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9eacbb;
}

.restoration-list a {
  display: block;
  box-sizing: border-box;
  width: 100%;
  padding: 6px 10px;
  border: 1px solid #d6dee7;
  border-radius: 6px;
  background: #fafbfd;
  color: #314a68;
  font-weight: 500;
  line-height: 1.35;
  transition: transform 0.18s ease, border-color 0.18s ease,
              background 0.18s ease, color 0.18s ease;
}

.restoration-list a:hover {
  transform: translateX(2px);
  border-color: #8fa2b8;
  background: #f0f4f8;
  color: #1f3a5f;
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .container-sitemap {
    max-width: 100%;
    padding: 20px 16px 30px;
  }

  .container-sitemap h1 {
    margin-bottom: 28px;
  }

  .tree-level-1 {
    padding-left: 34px !important;
  }

  .tree-level-1::before {
    left: 11px;
  }

  .tree-level-1 > li::before {
    left: -23px;
    width: 23px;
  }

  .tree-level-1 > li::after {
    left: -27px;
  }

  .restoration-list {
    grid-template-columns: 1fr;
    column-gap: 0;
    margin-left: 10px !important;
    padding-left: 28px !important;
  }

  .restoration-list::before {
    left: 8px;
  }

  .restoration-list li::before {
    left: -20px;
    width: 12px;
  }

  .restoration-list li::after {
    left: -23px;
  }
}

@media (max-width: 480px) {
  .container-sitemap {
    padding-left: 12px;
    padding-right: 12px;
  }

  .tree-home,
  .tree-level-1 > li > a {
    font-size: 0.95em;
  }

  .restoration-list a {
    font-size: 0.92em;
  }
}