/* =========================================================
   HEADER GLOBALE BLOW UP
   Unica geometria per tutte le pagine
   ========================================================= */

:root {
  --header-side: clamp(28px, 4.25vw, 76px);
  --header-top: 22px;
  --header-logo-width: 154px;
  --header-gap: clamp(20px, 2vw, 38px);
}

.site-header,
.method-page .site-header,
.inner-page .site-header {
  box-sizing: border-box !important;
  position: fixed !important;
  z-index: 5000 !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  min-height: 82px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 0 !important;
  padding: var(--header-top) var(--header-side) !important;
  margin: 0 !important;
  background:
    linear-gradient(
      180deg,
      rgba(5,29,45,.96) 0%,
      rgba(5,29,45,.76) 66%,
      rgba(5,29,45,0) 100%
    ) !important;
  transition:
    min-height .35s ease,
    padding .35s ease,
    background .35s ease,
    backdrop-filter .35s ease !important;
}

.site-header.is-scrolled,
.method-page .site-header.is-scrolled,
.inner-page .site-header.is-scrolled {
  min-height: 68px !important;
  padding-top: 13px !important;
  padding-bottom: 13px !important;
  background: rgba(5,29,45,.94) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid rgba(255,255,255,.055) !important;
}

.site-header .brand,
.method-page .site-header .brand,
.inner-page .site-header .brand {
  position: relative !important;
  z-index: 5002 !important;
  flex: 0 0 var(--header-logo-width) !important;
  width: var(--header-logo-width) !important;
  max-width: var(--header-logo-width) !important;
  height: auto !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  transform: none !important;
}

.site-header .brand img,
.method-page .site-header .brand img,
.inner-page .site-header .brand img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  object-fit: contain !important;
}

.site-header .main-nav,
.method-page .site-header .main-nav,
.inner-page .site-header .main-nav {
  position: static !important;
  z-index: 5001 !important;
  flex: 0 0 auto !important;
  width: auto !important;
  min-width: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: var(--header-gap) !important;
  margin: 0 0 0 auto !important;
  padding: 0 !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  background: transparent !important;
  border: 0 !important;
}

.site-header .main-nav > a,
.site-header .main-nav > .nav-item > a,
.method-page .main-nav > a,
.method-page .main-nav > .nav-item > a,
.inner-page .main-nav > a,
.inner-page .main-nav > .nav-item > a {
  box-sizing: border-box !important;
  position: relative !important;
  display: block !important;
  margin: 0 !important;
  padding: 4px 0 !important;
  color: rgba(255,255,255,.82) !important;
  background: transparent !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  letter-spacing: .12em !important;
  text-decoration: none !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
  opacity: 1 !important;
}

.site-header .main-nav > a::after,
.site-header .main-nav > .nav-item > a::after,
.method-page .main-nav > a::after,
.method-page .main-nav > .nav-item > a::after,
.inner-page .main-nav > a::after,
.inner-page .main-nav > .nav-item > a::after {
  content: "" !important;
  position: absolute !important;
  left: 0 !important;
  right: 100% !important;
  bottom: -6px !important;
  height: 1px !important;
  background: #fff !important;
  transition: right .3s ease !important;
}

.site-header .main-nav > a:hover::after,
.site-header .main-nav > a:focus-visible::after,
.site-header .main-nav > a.is-active::after,
.site-header .main-nav > .nav-item > a:hover::after,
.site-header .main-nav > .nav-item > a:focus-visible::after,
.site-header .main-nav > .nav-item > a.is-active::after,
.method-page .main-nav > a:hover::after,
.method-page .main-nav > a:focus-visible::after,
.method-page .main-nav > a.is-active::after,
.method-page .main-nav > .nav-item > a:hover::after,
.method-page .main-nav > .nav-item > a:focus-visible::after,
.inner-page .main-nav > a:hover::after,
.inner-page .main-nav > a:focus-visible::after,
.inner-page .main-nav > a.is-active::after,
.inner-page .main-nav > .nav-item > a:hover::after,
.inner-page .main-nav > .nav-item > a:focus-visible::after {
  right: 0 !important;
}

.site-header .nav-item,
.method-page .site-header .nav-item,
.inner-page .site-header .nav-item {
  position: relative !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
}

.site-header .projects-submenu,
.method-page .site-header .projects-submenu,
.inner-page .site-header .projects-submenu {
  box-sizing: border-box !important;
  position: absolute !important;
  z-index: 5010 !important;
  top: calc(100% + 18px) !important;
  left: 50% !important;
  width: 292px !important;
  min-width: 292px !important;
  padding: 18px 24px !important;
  margin: 0 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translate(-50%, 8px) !important;
  background: rgba(5,29,45,.98) !important;
  border: 1px solid rgba(255,255,255,.09) !important;
  box-shadow: 0 18px 38px rgba(0,0,0,.18) !important;
  transition:
    opacity .25s ease,
    visibility .25s ease,
    transform .25s ease !important;
}

.site-header .nav-item--projects:hover .projects-submenu,
.site-header .nav-item--projects:focus-within .projects-submenu,
.method-page .nav-item--projects:hover .projects-submenu,
.method-page .nav-item--projects:focus-within .projects-submenu,
.inner-page .nav-item--projects:hover .projects-submenu,
.inner-page .nav-item--projects:focus-within .projects-submenu {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translate(-50%, 0) !important;
}

.site-header .projects-submenu a,
.method-page .site-header .projects-submenu a,
.inner-page .site-header .projects-submenu a {
  display: block !important;
  padding: 9px 0 !important;
  color: rgba(255,255,255,.68) !important;
  font-size: 10px !important;
  font-weight: 500 !important;
  line-height: 1.25 !important;
  letter-spacing: .095em !important;
  text-decoration: none !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}

.site-header .projects-submenu a:hover,
.site-header .projects-submenu a:focus-visible,
.method-page .site-header .projects-submenu a:hover,
.method-page .site-header .projects-submenu a:focus-visible,
.inner-page .site-header .projects-submenu a:hover,
.inner-page .site-header .projects-submenu a:focus-visible {
  color: #fff !important;
}

.site-header .language-switch,
.method-page .site-header .language-switch,
.inner-page .site-header .language-switch {
  flex: 0 0 auto !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  margin: 0 0 0 4px !important;
  padding: 0 !important;
  color: rgba(255,255,255,.82) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  letter-spacing: .1em !important;
  white-space: nowrap !important;
}

.site-header .lang-button,
.method-page .site-header .lang-button,
.inner-page .site-header .lang-button {
  appearance: none !important;
  -webkit-appearance: none !important;
  padding: 4px 0 !important;
  margin: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: inherit !important;
  font: inherit !important;
  line-height: 1 !important;
  letter-spacing: inherit !important;
  cursor: pointer !important;
  opacity: .48 !important;
}

.site-header .lang-button:hover,
.site-header .lang-button.is-active,
.method-page .site-header .lang-button:hover,
.method-page .site-header .lang-button.is-active,
.inner-page .site-header .lang-button:hover,
.inner-page .site-header .lang-button.is-active {
  opacity: 1 !important;
}

.site-header .menu-toggle,
.method-page .site-header .menu-toggle,
.inner-page .site-header .menu-toggle {
  display: none !important;
}

/* Tablet e mobile: identica geometria in tutte le pagine */
@media (max-width: 980px) {
  :root {
    --header-side: clamp(22px, 5vw, 42px);
    --header-logo-width: 138px;
  }

  .site-header,
  .method-page .site-header,
  .inner-page .site-header {
    min-height: 76px !important;
    padding-top: 17px !important;
    padding-bottom: 17px !important;
  }

  .site-header .menu-toggle,
  .method-page .site-header .menu-toggle,
  .inner-page .site-header .menu-toggle {
    position: relative !important;
    z-index: 5020 !important;
    flex: 0 0 44px !important;
    width: 44px !important;
    height: 36px !important;
    display: block !important;
    margin: 0 0 0 auto !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    cursor: pointer !important;
  }

  .site-header .menu-toggle > span:not(.menu-toggle__label),
  .method-page .site-header .menu-toggle > span:not(.menu-toggle__label),
  .inner-page .site-header .menu-toggle > span:not(.menu-toggle__label) {
    position: absolute !important;
    left: 7px !important;
    width: 30px !important;
    height: 1px !important;
    display: block !important;
    margin: 0 !important;
    background: #fff !important;
    transition: top .25s ease, transform .25s ease, opacity .25s ease !important;
  }

  .site-header .menu-toggle > span:nth-child(1),
  .method-page .site-header .menu-toggle > span:nth-child(1),
  .inner-page .site-header .menu-toggle > span:nth-child(1) {
    top: 11px !important;
  }

  .site-header .menu-toggle > span:nth-child(2),
  .method-page .site-header .menu-toggle > span:nth-child(2),
  .inner-page .site-header .menu-toggle > span:nth-child(2) {
    top: 18px !important;
  }

  .site-header .menu-toggle > span:nth-child(3),
  .method-page .site-header .menu-toggle > span:nth-child(3),
  .inner-page .site-header .menu-toggle > span:nth-child(3) {
    top: 25px !important;
  }

  .site-header .menu-toggle__label,
  .method-page .site-header .menu-toggle__label,
  .inner-page .site-header .menu-toggle__label {
    display: none !important;
  }

  .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(1),
  .method-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(1),
  .inner-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(1) {
    top: 18px !important;
    transform: rotate(45deg) !important;
  }

  .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(2),
  .method-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(2),
  .inner-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    opacity: 0 !important;
  }

  .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(3),
  .method-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(3),
  .inner-page .site-header .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    top: 18px !important;
    transform: rotate(-45deg) !important;
  }

  .site-header .main-nav,
  .method-page .site-header .main-nav,
  .inner-page .site-header .main-nav {
    position: fixed !important;
    z-index: 5010 !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100svh !important;
    min-height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    gap: 22px !important;
    margin: 0 !important;
    padding: 108px var(--header-side) 48px !important;
    overflow-y: auto !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-12px) !important;
    background: rgba(5,29,45,.988) !important;
    transition:
      opacity .3s ease,
      visibility .3s ease,
      transform .3s ease !important;
  }

  .site-header .main-nav.is-open,
  .method-page .site-header .main-nav.is-open,
  .inner-page .site-header .main-nav.is-open {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .site-header .main-nav > a,
  .site-header .main-nav > .nav-item > a,
  .method-page .main-nav > a,
  .method-page .main-nav > .nav-item > a,
  .inner-page .main-nav > a,
  .inner-page .main-nav > .nav-item > a {
    font-size: clamp(20px, 5vw, 29px) !important;
    font-weight: 400 !important;
    line-height: 1.1 !important;
    letter-spacing: .035em !important;
  }

  .site-header .main-nav > a::after,
  .site-header .main-nav > .nav-item > a::after,
  .method-page .main-nav > a::after,
  .method-page .main-nav > .nav-item > a::after,
  .inner-page .main-nav > a::after,
  .inner-page .main-nav > .nav-item > a::after {
    display: none !important;
  }

  .site-header .nav-item,
  .method-page .site-header .nav-item,
  .inner-page .site-header .nav-item {
    width: 100% !important;
  }

  .site-header .projects-submenu,
  .method-page .site-header .projects-submenu,
  .inner-page .site-header .projects-submenu {
    position: static !important;
    width: 100% !important;
    min-width: 0 !important;
    padding: 13px 0 0 17px !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
  }

  .site-header .projects-submenu a,
  .method-page .site-header .projects-submenu a,
  .inner-page .site-header .projects-submenu a {
    padding: 6px 0 !important;
    font-size: 10px !important;
    white-space: normal !important;
  }

  .site-header .language-switch,
  .method-page .site-header .language-switch,
  .inner-page .site-header .language-switch {
    margin: 8px 0 0 !important;
    font-size: 13px !important;
  }
}

@media (max-width: 560px) {
  :root {
    --header-side: 22px;
    --header-logo-width: 128px;
  }
}