/* =====================================================================
   Header (ottobre 2026): niente logo, menu centrato.
   Mobile first: su telefono un pulsante "Menu" centrato apre il pannello,
   da 992px in su le voci sono in riga al centro della barra.
   Sovrascrive le vecchie regole "header ..." di style.css.
   ===================================================================== */
.site-header {
  --header-gap: 4px;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 64px;
  padding-inline: 16px;
  background: var(--bg-dark);
  border-bottom: var(--border-primary);
}

/* Pulsante Menu (solo mobile) */
.site-header__toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border: var(--border-secondary);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-manrope);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 0.5px;
  cursor: pointer;
}

.site-header__burger {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.site-header__burger span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-header__toggle[aria-expanded="true"] .site-header__burger span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__burger span:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__burger span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Pannello mobile */
.site-header__nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  background: var(--bg-dark);
  border-bottom: var(--border-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.site-header__nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Annulla i bordi laterali del vecchio "header nav" */
.site-header .site-header__nav {
  border-left: 0;
  border-right: 0;
}

.site-header__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 16px 16px 28px;
  list-style: none;
}

.site-header .site-header__list li {
  padding: 0;
}

.site-header__list a {
  display: inline-block;
  position: relative;
  padding: 12px 6px;
  color: var(--white);
  font-family: var(--font-manrope);
  font-weight: 600;
  font-size: 17px;
  line-height: 22px;
  transition: color 0.2s ease;
}

/* style.css colora di giallo TUTTI i link con !important: nel menu le voci restano bianche */
.site-header .site-header__list a {
  color: var(--white) !important;
}

/* Sottolineatura gialla che cresce dal centro */
.site-header__list a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 6px;
  height: 2px;
  background: var(--brand-color);
  transition: left 0.25s ease, right 0.25s ease;
}

.site-header .site-header__list a:hover,
.site-header .site-header__list a[aria-current="page"] {
  letter-spacing: normal;
  color: var(--brand-color) !important;
}

.site-header__list a:hover::after,
.site-header__list a[aria-current="page"]::after {
  left: 6px;
  right: 6px;
}

/* Contattami: pillola gialla */
.site-header__cta {
  margin-top: 12px;
}

.site-header .site-header__list .site-header__cta a {
  padding: 10px 22px;
  border: 1px solid var(--brand-color);
  border-radius: 999px;
  color: var(--brand-color) !important;
}

.site-header__list .site-header__cta a::after {
  display: none;
}

.site-header .site-header__list .site-header__cta a:hover {
  background: var(--brand-color);
  color: var(--heading-color-dark) !important;
}

.site-header__toggle:focus-visible,
.site-header__list a:focus-visible {
  outline: 2px solid var(--brand-color);
  outline-offset: 3px;
}

/* Desktop: voci in riga, centrate */
@media (min-width: 992px) {
  .site-header {
    min-height: 76px;
    padding-inline: 24px;
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: none;
    border-bottom: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-header__list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--header-gap);
    padding: 0;
  }

  .site-header__list a {
    padding: 26px 10px;
    font-size: 15px;
  }

  .site-header__list a::after {
    bottom: 18px;
  }

  .site-header__list a:hover::after,
  .site-header__list a[aria-current="page"]::after {
    left: 10px;
    right: 10px;
  }

  .site-header__cta {
    margin: 0 0 0 16px;
    align-self: center;
  }

  .site-header__list .site-header__cta a {
    padding: 9px 20px;
  }
}

@media (min-width: 1200px) {
  .site-header {
    --header-gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__burger span,
  .site-header__list a,
  .site-header__list a::after {
    transition: none;
  }
}