/* === BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-main); color: var(--color-text); background: #fff; font-size: 15px; line-height: 1.5; }
.container { width: 90%; max-width: none; margin: 0 auto; padding: 0; }
a { color: var(--color-secondary); }
img { max-width: 100%; height: auto; display: block; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-primary);
  box-shadow: 0 2px 0 rgba(0,0,0,0.08);
  transition: box-shadow 0.2s ease;
}
.site-header.is-compact { box-shadow: 0 4px 14px rgba(0,0,0,0.18); }

/* Preheader utility strip */
.preheader {
  background: var(--color-dark);
  color: #fff;
  font-size: 0.82rem;
  max-height: 40px;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
}
.preheader .container { display: flex; justify-content: space-between; align-items: center; padding-top: 9px; padding-bottom: 9px; }
.preheader__ente { color: #fff; text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.preheader__ente:hover { text-decoration: underline; }
.preheader__links { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.preheader__links a { color: #fff; text-decoration: none; font-weight: 400; }
.preheader__links a:hover { text-decoration: underline; }
.site-header.is-compact .preheader { max-height: 0; padding: 0; }

/* Brand band */
.brand-band {
  background: var(--color-primary);
  padding: 18px 0;
  max-height: 160px;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
}
.brand-band .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-logo { display: block; }
.brand-logo img { height: 74px; width: auto; filter: brightness(0) invert(1); }
.brand-tools { display: flex; align-items: center; gap: 18px; }
.brand-search { display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.7); padding: 4px 0; }
.brand-search input {
  background: transparent;
  border: 0;
  color: #fff;
  font: inherit;
  padding: 4px 8px;
  outline: none;
  min-width: 180px;
}
.brand-search input::placeholder { color: rgba(255,255,255,0.85); font-style: italic; }
.brand-search button {
  background: #fff;
  color: var(--color-primary);
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 8px;
}
.site-header.is-compact .brand-band { max-height: 0; padding: 0; }

/* Main nav */
.main-nav {
  background: var(--color-primary);
  border-top: 1px solid rgba(255,255,255,0.18);
}
.main-nav .container {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 56px;
}
.main-nav__minilogo {
  display: none;
  align-items: center;
}
.main-nav__minilogo img { width: 36px; height: 36px; border-radius: 4px; }
.site-header.is-compact .main-nav__minilogo { display: inline-flex; }

.main-nav__list { list-style: none; display: flex; flex-wrap: wrap; align-items: stretch; margin: 0; padding: 0; }
.main-nav__list > li { position: relative; }
.main-nav__list > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 22px;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.main-nav__list > li > a:hover,
.main-nav__list > li.current-menu-item > a,
.main-nav__list > li.current-menu-parent > a,
.main-nav__list > li.current-menu-ancestor > a { background: rgba(0,0,0,0.15); }
.main-nav__list .caret { font-size: 0.7em; opacity: 0.9; }

/* Dropdowns */
.main-nav__list .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  list-style: none;
  padding: 6px 0;
  margin: 0;
  box-shadow: 0 10px 26px rgba(0,0,0,0.18);
  border-top: 3px solid var(--color-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
  z-index: 50;
}
.main-nav__list > li:hover > .sub-menu,
.main-nav__list > li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav__list .sub-menu a {
  display: block;
  padding: 10px 18px;
  color: var(--color-dark);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  border-left: 3px solid transparent;
}
.main-nav__list .sub-menu a:hover { background: var(--color-accent); color: var(--color-secondary); border-left-color: var(--color-primary); }

/* === HOMEPAGE === */
.homepage-hero {
  background: linear-gradient(180deg, #fff 0%, var(--color-accent) 100%);
  padding: 54px 0 44px;
  border-bottom: 1px solid var(--color-border);
}
.homepage-hero h1 {
  font-size: 2.2rem;
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.homepage-hero p { color: #444; font-size: 1.05rem; max-width: 720px; }

.homepage-areas { padding: 56px 0; }
.homepage-areas__title {
  font-size: 1.75rem;
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 8px;
}
.homepage-areas__title-rule {
  height: 1px;
  background: var(--color-border);
  margin-bottom: 32px;
  position: relative;
}
.homepage-areas__title-rule::before {
  content: '';
  position: absolute;
  left: 0; top: -1px;
  width: 80px; height: 3px;
  background: var(--color-primary);
}
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 22px;
}
.area-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 34px 18px;
  text-decoration: none;
  color: var(--color-dark);
  text-align: center;
  min-height: 150px;
  transition: all 0.18s ease;
  box-shadow: 0 2px 6px rgba(0,66,99,0.06);
}
.area-card:hover {
  border-color: var(--color-primary);
  background: var(--color-accent);
  color: var(--color-secondary);
  box-shadow: 0 10px 20px rgba(0,135,201,0.18);
  transform: translateY(-3px);
}
.area-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* === PAGINE INTERNE === */
.page-wrapper {
  width: 90%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 40px 0 60px;
  align-items: start;
}
.page-title {
  font-size: 1.9rem;
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 22px;
  padding-bottom: 12px;
  position: relative;
}
.page-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-border);
}
.page-title::before {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  width: 80px;
  height: 3px;
  background: var(--color-primary);
  z-index: 1;
}
.page-body { line-height: 1.75; font-size: 1rem; }
.page-body p { margin-bottom: 16px; }
.page-body h2 { color: var(--color-secondary); margin: 28px 0 12px; font-size: 1.35rem; }
.page-body h3 { color: var(--color-dark); margin: 22px 0 10px; font-size: 1.1rem; }
.page-body ul, .page-body ol { margin: 0 0 16px 22px; }

/* Breadcrumb */
.breadcrumb { font-size: 0.85rem; color: #777; margin-bottom: 18px; }
.breadcrumb a { color: var(--color-secondary); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

/* Lista figli (page-index) */
.children-list { list-style: none; margin-top: 28px; border-top: 2px solid var(--color-border); }
.children-list li { border-bottom: 1px solid var(--color-border); }
.children-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px;
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: padding-left 0.15s, background 0.15s;
}
.children-list li a::after {
  content: '›';
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform 0.15s;
}
.children-list li a:hover { background: var(--color-accent); padding-left: 20px; }
.children-list li a:hover::after { transform: translateX(4px); }

/* === SIDEBAR === */
.sidebar-nav {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  position: sticky;
  top: 90px;
}
.sidebar-nav__title { background: var(--color-secondary); padding: 14px 16px; }
.sidebar-nav__title a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
  letter-spacing: 0.01em;
}
.sidebar-nav ul { list-style: none; }
.sidebar-nav ul li { border-bottom: 1px solid var(--color-border); }
.sidebar-nav ul li:last-child { border-bottom: 0; }
.sidebar-nav ul li a {
  display: block;
  padding: 11px 16px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
  transition: all 0.12s;
}
.sidebar-nav ul li a:hover { background: var(--color-accent); color: var(--color-secondary); border-left-color: var(--color-primary); }
.sidebar-nav ul li.current-item > a {
  background: var(--color-accent);
  color: var(--color-secondary);
  font-weight: 700;
  border-left-color: var(--color-primary);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .brand-band .container { flex-direction: column; align-items: flex-start; gap: 14px; }
  .brand-logo img { height: 54px; }
  .main-nav .container { flex-wrap: wrap; }
  .main-nav__list { width: 100%; }
  .main-nav__list > li > a { padding: 12px 16px; font-size: 0.95rem; }
  .page-wrapper { grid-template-columns: 1fr; gap: 24px; }
  .sidebar-nav { position: static; }
}