/* =========================================================
   UNESCO-IFCD-UNIOSUN · Navigation
   Shared by index.html and resources.html. Loaded last so it
   refines the theme (style.css) and the per-page header fixes.
   ========================================================= */
:root {
  --nv-navy: #115A9E;
  --nv-blue: #0077D4;
  --nv-blue-2: #0b6cc0;
  --nv-green: #019041;
  --nv-gold: #ffb539;
  --nv-ink: #1f1f1f;
  --nv-muted: #6d7782;
  --nv-mist: #eef5fb;
}

/* ---------- Top bar: cleaner contact cards ---------- */
.th-header .menu-top { padding: 14px 0; }
.th-header .menu-top .info-card { gap: 14px; }
.th-header .menu-top .info-card .box-icon {
  width: 48px; height: 48px; min-width: 48px; border-radius: 14px;
  display: grid; place-items: center; background: var(--nv-mist); font-size: 19px;
}
.th-header .menu-top .info-card .box-icon i { color: var(--nv-blue) !important; position: relative; z-index: 1; }
.th-header .menu-top .info-card .box-icon .bg-shape1,
.th-header .menu-top .info-card .box-icon .bg-shape2 { display: none !important; }
.th-header .menu-top .info-card-wrap { gap: 34px; }
.th-header .menu-top .header-logo img { transition: opacity .2s; }
.th-header .menu-top .header-logo a:hover img { opacity: .85; }

/* ---------- Desktop bar: flat, full-width masthead ---------- */
@media (min-width: 1100px) {
  .th-header.header-default { margin-bottom: 0 !important; }
  .header-default .sticky-wrapper { position: relative; background: var(--nv-navy); }
  .header-default .sticky-wrapper > .container {
    width: auto !important; max-width: 1340px !important; padding: 0 24px !important; margin-inline: auto !important;
  }
  .header-default .menu-area { gap: 0 !important; align-items: stretch !important; }
  .header-default .menu-area .menu-area-wrap {
    background: transparent !important; border-radius: 0 !important; padding: 0 !important; box-shadow: none !important;
  }
  .header-default .main-menu > ul { padding: 0 32px 0 0 !important; justify-content: space-between !important; height: 66px; }
  .header-default .main-menu > ul > li { height: 100%; display: flex !important; }
  .header-default .main-menu > ul > li > a {
    position: relative; height: 100%; display: inline-flex !important; align-items: center;
    padding: 0 2px !important; margin: 0 !important; border-radius: 0 !important; background: transparent !important;
    font-family: var(--title-font) !important; font-weight: 700 !important; font-size: clamp(13px, .95vw, 15px) !important;
    letter-spacing: .01em !important; color: rgba(255, 255, 255, .88) !important; transition: color .2s !important;
  }
  /* underline indicator, flush with the bar's bottom edge */
  .header-default .main-menu > ul > li > a::before {
    content: "" !important; position: absolute; left: 0 !important; right: 0; bottom: 0 !important; width: auto !important;
    height: 3px; margin: 0 !important; border-radius: 0; background: rgba(255, 255, 255, .5);
    transform: scaleX(0); transform-origin: center; transition: transform .28s cubic-bezier(.2, .8, .2, 1), background .2s;
  }
  .header-default .main-menu > ul > li:hover > a,
  .header-default .main-menu > ul > li:focus-within > a { color: #fff !important; background: transparent !important; }
  .header-default .main-menu > ul > li:hover > a::before,
  .header-default .main-menu > ul > li:focus-within > a::before { transform: scaleX(1); }
  .header-default .main-menu > ul > li.is-current > a,
  .header-default .main-menu > ul > li.rx-current > a { color: #fff !important; background: transparent !important; }
  .header-default .main-menu > ul > li.is-current > a::before,
  .header-default .main-menu > ul > li.rx-current > a::before { transform: scaleX(1); background: var(--nv-gold); }
  .header-default .main-menu > ul > li.menu-item-has-children > a:after {
    color: rgba(255, 255, 255, .88) !important; font-size: .75em; margin-left: 7px !important; transition: transform .25s, color .2s !important; display: inline-block;
  }
  .header-default .main-menu > ul > li.menu-item-has-children:hover > a:after,
  .header-default .main-menu > ul > li.menu-item-has-children:focus-within > a:after { transform: rotate(180deg); color: var(--nv-gold) !important; }

  /* dropdown: flat panel hanging from the bar */
  .header-default .main-menu ul.sub-menu {
    top: 100% !important; left: -22px !important; min-width: 290px; padding: 8px 0 !important;
    border: 0 !important; border-top: 3px solid var(--nv-gold) !important; border-radius: 0 !important; background: #fff;
    box-shadow: 0 28px 60px -24px rgba(17, 90, 158, .45) !important;
    transform: translateY(8px) !important; transition: opacity .2s ease, transform .2s ease, visibility .2s !important;
  }
  .header-default .main-menu ul.sub-menu::before, .header-default .main-menu ul.sub-menu::after { content: none !important; }
  .header-default .main-menu ul li:hover > ul.sub-menu,
  .header-default .main-menu ul li:focus-within > ul.sub-menu {
    visibility: visible !important; opacity: 1 !important; z-index: 20 !important; transform: translateY(0) !important;
  }
  .header-default .main-menu ul.sub-menu li { padding: 0 !important; position: relative; }
  .header-default .main-menu ul.sub-menu li a {
    display: block !important; padding: 11px 24px !important; border-radius: 0;
    font-family: var(--title-font); font-weight: 700; font-size: 15px !important; line-height: 1.4 !important;
    color: var(--nv-ink) !important; white-space: normal; max-width: 340px; transition: background .15s, color .15s, box-shadow .15s !important;
  }
  .header-default .main-menu ul.sub-menu li a:before { display: none !important; }
  .header-default .main-menu ul.sub-menu li > a:hover,
  .header-default .main-menu ul.sub-menu li > a:focus-visible,
  .header-default .main-menu ul.sub-menu li:hover > a { background: #f3f7fb; color: var(--nv-blue) !important; box-shadow: inset 3px 0 0 var(--nv-gold); }
  .header-default .main-menu ul.sub-menu li.menu-item-has-children > a:after {
    content: "\f105" !important; float: right !important; margin-left: 16px; transform: none !important; color: var(--nv-muted) !important; font-family: var(--icon-font); font-weight: 400;
  }
  .header-default .main-menu ul.sub-sub-menu {
    position: absolute; left: 100%; top: -11px; margin: 0; padding: 8px 0; list-style: none; min-width: 300px;
    background: #fff; border-top: 3px solid var(--nv-gold); box-shadow: 0 28px 60px -24px rgba(17, 90, 158, .45);
    opacity: 0; visibility: hidden; transform: translateX(6px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .header-default .main-menu ul.sub-menu li:hover > ul.sub-sub-menu,
  .header-default .main-menu ul.sub-menu li:focus-within > ul.sub-sub-menu { opacity: 1; visibility: visible; transform: none; }

  /* TOFAC: flat gold block flush with the bar */
  .header-default .header-button { align-items: stretch !important; }
  .header-default .header-button > .th-btn {
    display: inline-flex !important; align-items: center; height: 66px; padding: 0 28px !important; border-radius: 0 !important;
    background: var(--nv-gold) !important; color: #1f1f1f !important; box-shadow: none !important;
    font-family: var(--title-font); font-weight: 800 !important; font-size: 14px !important; letter-spacing: .04em; text-transform: uppercase;
    transition: background .2s, color .2s !important;
  }
  .header-default .header-button > .th-btn:before, .header-default .header-button > .th-btn:after { display: none !important; }
  .header-default .header-button > .th-btn:hover { background: #fff !important; color: var(--nv-navy) !important; }
  .header-default .header-button > .th-btn i { color: inherit !important; }
  .header-default .sticky-wrapper.sticky { background: var(--nv-navy) !important; padding: 0 !important; }
}

/* ---------- Sticky state ---------- */
.header-default .sticky-wrapper.sticky {
  -webkit-backdrop-filter: none; backdrop-filter: none; filter: none !important;
  box-shadow: 0 12px 30px -16px rgba(17, 90, 158, .55);
}

/* ---------- Compact screens: white bar, square menu button ---------- */
@media (max-width: 1099px) {
  .th-header.header-default { margin-bottom: 0 !important; padding: 0 !important; }
  .th-header .menu-top { padding: 0; }
  .header-default .menu-area-wrap .header-logo { background: transparent !important; padding: 0 !important; border-radius: 0 !important; }
  .header-default .sticky-wrapper, .header-default .sticky-wrapper.sticky { background: #fff !important; padding: 0 !important; border-bottom: 1px solid #e3e8ee; }
  .header-default .menu-area .menu-area-wrap {
    background: transparent !important; border-radius: 0 !important; padding: 12px 0 !important; box-shadow: none !important;
  }
  .header-default .menu-area-wrap .header-logo a { padding: 0 !important; background: transparent !important; }
  .header-default .header-button .th-menu-toggle {
    width: 48px !important; height: 48px !important; border-radius: 0 !important; border: 0 !important;
    background: var(--nv-navy) !important; color: #fff !important; font-size: 18px !important; box-shadow: none; transition: background .2s;
  }
  .header-default .header-button .th-menu-toggle:hover { background: var(--nv-blue) !important; transform: none; }
}

/* ---------- Mobile drawer ---------- */
.th-menu-wrapper { background: rgba(4, 22, 42, .62) !important; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); transition: opacity .35s, visibility .35s !important; }
.th-menu-wrapper .th-menu-area {
  max-width: 360px !important; width: 88% !important;
  display: flex; flex-direction: column; text-align: left !important;
  background:
    radial-gradient(420px 300px at 100% 0%, rgba(0, 119, 212, .55), transparent 70%),
    linear-gradient(180deg, var(--nv-navy) 0%, #0d68b8 100%) !important;
  border-right: 0 !important;
  box-shadow: 30px 0 80px -30px rgba(0, 0, 0, .6);
  transition: left .45s cubic-bezier(.2, .8, .2, 1), opacity .3s, visibility .3s !important;
}
.th-menu-wrapper .th-menu-area::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, var(--nv-blue) 0 33%, var(--nv-green) 33% 66%, var(--nv-gold) 66% 100%);
}
.th-menu-wrapper .mobile-logo {
  background: transparent !important; padding: 26px 74px 18px 22px !important; text-align: left !important;
}
.th-menu-wrapper .mobile-logo a { display: inline-flex; background: #fff; border-radius: 2px; padding: 8px 12px; }
.th-menu-wrapper .mobile-logo img { max-width: 210px; width: 100%; height: auto; }
.th-menu-wrapper .th-menu-toggle {
  right: 18px !important; top: 26px !important; width: 44px !important; height: 44px !important; line-height: 44px !important;
  border-radius: 0 !important; background: rgba(255, 255, 255, .12) !important; color: #fff !important; font-size: 18px !important;
  transition: background .2s, transform .2s;
}
.th-menu-wrapper .th-menu-toggle:hover { background: var(--nv-gold) !important; color: #1f1f1f !important; transform: rotate(90deg); }
.th-mobile-menu {
  flex: 1; margin-top: 6px !important; padding: 0 22px 18px !important;
  overflow-y: auto !important; max-height: none !important; scrollbar-width: thin;
}
.th-mobile-menu > ul > li { border-bottom: 1px solid rgba(255, 255, 255, .08) !important; }
.th-mobile-menu ul li { border-bottom: 0; }
.th-mobile-menu ul li a {
  position: relative; display: block; padding: 14px 40px 14px 0 !important;
  font-family: var(--title-font); font-weight: 700; font-size: 17px !important; line-height: 1.35 !important;
  color: rgba(255, 255, 255, .92) !important; text-transform: none !important;
}
.th-mobile-menu ul li a:before { display: none !important; }
.th-mobile-menu ul li a:hover,
.th-mobile-menu ul li.th-active > a { color: var(--nv-gold) !important; }
.th-mobile-menu ul li.is-current > a,
.th-mobile-menu ul li.rx-current > a,
.th-mobile-menu li.resources-mobile-item.rx-current > a { color: var(--nv-gold) !important; }
.th-mobile-menu ul li.is-current > a::after,
.th-mobile-menu ul li.rx-current > a::after {
  content: "" !important; position: absolute; right: 6px; top: 50%; width: 8px; height: 8px; margin-top: -4px;
  border-radius: 50%; background: var(--nv-gold); box-shadow: 0 0 0 4px rgba(255, 181, 57, .2);
}
/* expand / collapse control */
.th-mobile-menu ul .menu-item-has-children > a .th-mean-expand {
  position: absolute !important; right: 0 !important; top: 50% !important; margin-top: -16px !important;
  width: 32px !important; height: 32px !important; line-height: 32px !important; border-radius: 0 !important;
  background: rgba(255, 255, 255, .1) !important; color: #fff !important; font-size: 12px !important;
  display: grid !important; place-items: center;
}
.th-mobile-menu ul .menu-item-has-children > a:after { display: none !important; }
.th-mobile-menu ul .menu-item-has-children.th-active > a .th-mean-expand { background: var(--nv-gold) !important; color: #1f1f1f !important; }
.th-mobile-menu ul li ul {
  margin: 0 0 12px 2px !important; padding: 4px 0 4px 14px !important;
  border-left: 2px solid rgba(255, 181, 57, .5);
}
.th-mobile-menu ul li ul li a {
  font-size: 15px !important; font-weight: 600; padding: 9px 40px 9px 0 !important; color: rgba(255, 255, 255, .88) !important;
}
.th-mobile-menu ul li ul li ul { border-left-color: rgba(255, 255, 255, .2); }
.th-mobile-menu li.resources-mobile-item { background: transparent !important; }

/* drawer footer */
.nv-drawer-cta { padding: 18px 22px 30px; border-top: 1px solid rgba(255, 255, 255, .1); display: grid; gap: 10px; }
.nv-drawer-cta a.nv-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px; height: 50px; border-radius: 0;
  font-family: var(--title-font); font-weight: 800; font-size: 15px; text-decoration: none; transition: background .2s, color .2s;
}
.nv-drawer-cta .nv-btn--gold { background: var(--nv-gold); color: #1f1f1f; }
.nv-drawer-cta .nv-btn--gold:hover { background: #fff; color: var(--nv-navy); }
.nv-drawer-cta .nv-btn--line { border: 1.5px solid rgba(255, 255, 255, .35); color: #fff; }
.nv-drawer-cta .nv-btn--line:hover { background: #fff; color: var(--nv-blue); }
.nv-drawer-cta .nv-mail { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 6px; font-size: 14px; color: rgba(255, 255, 255, .88); }
.nv-drawer-cta .nv-mail:hover { color: var(--nv-gold); }

/* accessibility */
.th-header a:focus-visible, .th-header button:focus-visible,
.th-menu-wrapper a:focus-visible, .th-menu-wrapper button:focus-visible { outline: 3px solid var(--nv-gold) !important; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .th-header *, .th-menu-wrapper, .th-menu-wrapper * { transition: none !important; animation: none !important; }
}
.th-mobile-menu ul li li:first-child { border-top: 0 !important; }
