/* Archivo — the SubbieTRAC brand typeface (variable, wght 100–900).
   Self-hosted in assets/fonts so the prototype stays fully offline. */
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/archivo-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/archivo-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/archivo-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

/* SubbieTRAC shared site navigation */
.site-header {
  --nav-ink: var(--ink, #171717);
  --nav-muted: #67635b;
  --nav-line: rgba(23, 23, 23, .12);
  --nav-paper: #fffdf7;
  --nav-panel: #ffffff;
  --nav-yellow: var(--yellow, #f4c900);
}

.site-header .site-nav-shell {
  min-height: 76px;
  position: relative;
}

.site-header .brand {
  position: relative;
  z-index: 72;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  color: var(--nav-ink);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.025em;
  text-decoration: none;
}

.site-header .brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 10px;
}

.site-header .brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.site-header .nav-panel {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  min-width: 0;
  flex: 1;
}

.site-header .nav-links {
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  gap: 4px !important;
  margin: 0;
  padding: 0;
  color: var(--nav-muted);
  font-size: 14px;
  font-weight: 760;
}

.site-header .nav-direct,
.site-header .nav-trigger {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease;
}

.site-header .nav-direct:hover,
.site-header .nav-trigger:hover,
.site-header .nav-direct:focus-visible,
.site-header .nav-trigger:focus-visible,
.site-header .nav-direct.is-current,
.site-header .nav-trigger.is-current {
  color: var(--nav-ink);
  background: rgba(246, 201, 0, .13);
}

.site-header .nav-direct.is-current::after,
.site-header .nav-trigger.is-current::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 3px;
  border-radius: 999px;
  background: var(--nav-yellow);
}

.site-header .nav-chevron {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .18s ease;
}

.site-header .nav-dropdown {
  position: relative;
}

/*
  Keep the trigger and its flyout connected as the pointer moves between them.
  The transparent desktop hover bridge covers the small visual gap above the
  panel, while JavaScript adds a short close delay for slower or diagonal mouse
  movement. This avoids the menu disappearing before an option can be reached.
*/
@media (min-width: 1081px) {
  .site-header .nav-dropdown::after {
    content: "";
    position: absolute;
    z-index: 79;
    top: calc(100% - 2px);
    left: -32px;
    right: -32px;
    height: 24px;
    background: transparent;
  }
}

.site-header .nav-dropdown-panel {
  position: absolute;
  z-index: 80;
  top: calc(100% + 11px);
  left: 50%;
  width: min(620px, calc(100vw - 32px));
  padding: 14px;
  border: 1px solid var(--nav-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .985);
  box-shadow: 0 26px 70px rgba(20, 20, 20, .17), 0 4px 16px rgba(20, 20, 20, .07);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -7px);
  transition: opacity .17s ease, visibility .17s ease, transform .17s ease;
}

.site-header .nav-dropdown-panel::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -7px;
  width: 14px;
  height: 14px;
  border-left: 1px solid var(--nav-line);
  border-top: 1px solid var(--nav-line);
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
}

/*
  Open state is driven by `is-hovered` (set by site.js on pointerenter) rather
  than bare :hover, because the hover bridge below deliberately overlaps its
  neighbours and CSS :hover would then match two dropdowns at once. JS keeps
  exactly one marked. `:focus-visible` covers keyboard users; `is-open` covers
  touch devices and the mobile accordion.
*/
.site-header .nav-dropdown.is-hovered > .nav-dropdown-panel,
.site-header .nav-dropdown:has(> .nav-trigger:focus-visible) > .nav-dropdown-panel,
.site-header .nav-dropdown.is-open > .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.site-header .nav-dropdown.is-hovered > .nav-trigger .nav-chevron,
.site-header .nav-dropdown:has(> .nav-trigger:focus-visible) > .nav-trigger .nav-chevron,
.site-header .nav-dropdown.is-open > .nav-trigger .nav-chevron {
  transform: rotate(180deg);
}

.site-header .nav-menu-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.site-header .nav-menu-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-header .nav-menu-link {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 64px;
  padding: 12px 13px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--nav-ink);
  text-decoration: none;
  transition: background-color .16s ease, border-color .16s ease, transform .16s ease;
}

.site-header .nav-menu-link:hover,
.site-header .nav-menu-link:focus-visible {
  border-color: rgba(23, 23, 23, .10);
  background: #f8f5ec;
  transform: translateY(-1px);
}

.site-header .nav-menu-link.is-current {
  border-color: rgba(201, 160, 0, .35);
  background: #fff8cf;
  box-shadow: inset 4px 0 0 var(--nav-yellow);
}

.site-header .nav-menu-link strong {
  color: var(--nav-ink);
  font-size: 14px;
  font-weight: 860;
  letter-spacing: .005em;
}

.site-header .nav-menu-link small {
  color: #777169;
  font-size: 11.5px;
  font-weight: 590;
  line-height: 1.35;
}

.site-header .nav-panel-solutions {
  width: min(520px, calc(100vw - 32px));
}

.site-header .nav-panel-about {
  width: min(310px, calc(100vw - 32px));
}

.site-header .nav-panel-about .nav-menu-grid {
  grid-template-columns: 1fr;
}

.site-header .nav-panel-resources {
  width: min(680px, calc(100vw - 32px));
}

.site-header .resource-groups {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.site-header .resource-group {
  padding: 10px;
  border: 1px solid #e8e3d9;
  border-radius: 14px;
  background: #fbfaf6;
}

.site-header .resource-group + .resource-group {
  background: #f3f5fb;
  border-color: #dfe4f1;
}

.site-header .resource-group-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 4px 8px;
  color: #817100;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.site-header .resource-group + .resource-group .resource-group-label {
  color: #41547d;
}

.site-header .resource-group-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--nav-yellow);
}

.site-header .resource-group + .resource-group .resource-group-label::before {
  background: #7890c5;
}

.site-header .resource-group .nav-menu-link {
  min-height: 54px;
  padding: 9px 10px;
}

.site-header .header-cta {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 0 16px;
  border-radius: 12px;
  white-space: nowrap;
}

.site-header .header-cta[aria-current="page"] {
  outline: 3px solid rgba(246, 201, 0, .25);
  outline-offset: 2px;
}

.site-header .nav-toggle {
  position: relative;
  z-index: 72;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--nav-line);
  border-radius: 11px;
  background: #fff;
  color: var(--nav-ink);
  cursor: pointer;
}

.site-header .nav-toggle-lines,
.site-header .nav-toggle-lines::before,
.site-header .nav-toggle-lines::after {
  width: 19px;
  height: 2px;
  display: block;
  border-radius: 999px;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}

.site-header .nav-toggle-lines {
  position: relative;
}

.site-header .nav-toggle-lines::before,
.site-header .nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header .nav-toggle-lines::before { top: -6px; }
.site-header .nav-toggle-lines::after { top: 6px; }

.site-header.is-mobile-open .nav-toggle-lines { background: transparent; }
.site-header.is-mobile-open .nav-toggle-lines::before { top: 0; transform: rotate(45deg); }
.site-header.is-mobile-open .nav-toggle-lines::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1080px) {
  .site-header .site-nav-shell { min-height: 70px; }
  .site-header .nav-toggle { display: inline-flex; }
  .site-header .nav-panel {
    position: fixed;
    z-index: 70;
    left: 12px;
    right: 12px;
    top: 78px;
    display: none;
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 14px;
    padding: 12px;
    border: 1px solid var(--nav-line);
    border-radius: 18px;
    background: rgba(255, 255, 255, .99);
    box-shadow: 0 30px 80px rgba(18, 18, 18, .23);
  }
  .site-header.is-mobile-open .nav-panel { display: flex; }
  .site-header .nav-links {
    display: flex !important;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 3px !important;
  }
  .site-header .nav-direct,
  .site-header .nav-trigger {
    width: 100%;
    min-height: 49px;
    justify-content: space-between;
    padding: 0 14px;
    border-radius: 11px;
    text-align: left;
  }
  .site-header .nav-direct.is-current::after,
  .site-header .nav-trigger.is-current::after {
    left: 4px;
    right: auto;
    top: 10px;
    bottom: 10px;
    width: 4px;
    height: auto;
  }
  .site-header .nav-dropdown-panel,
  .site-header .nav-dropdown.is-hovered > .nav-dropdown-panel,
  .site-header .nav-dropdown:has(> .nav-trigger:focus-visible) > .nav-dropdown-panel {
    position: static;
    width: 100%;
    display: none;
    margin: 3px 0 8px;
    padding: 8px;
    border-radius: 13px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    background: #f7f5ef;
  }
  .site-header .nav-dropdown-panel::before { display: none; }
  .site-header .nav-dropdown.is-open > .nav-dropdown-panel { display: block; }
  .site-header .nav-dropdown.is-hovered > .nav-trigger .nav-chevron,
  .site-header .nav-dropdown:has(> .nav-trigger:focus-visible) > .nav-trigger .nav-chevron { transform: none; }
  .site-header .nav-dropdown.is-open > .nav-trigger .nav-chevron { transform: rotate(180deg); }
  .site-header .nav-menu-grid,
  .site-header .nav-menu-grid.compact,
  .site-header .resource-groups {
    grid-template-columns: 1fr;
  }
  .site-header .nav-menu-link {
    min-height: 56px;
    background: rgba(255, 255, 255, .72);
  }
  .site-header .resource-group { padding: 8px; }
  .site-header .header-cta {
    width: 100%;
    min-height: 50px;
  }
  body.nav-locked { overflow: hidden; }
}

@media (max-width: 520px) {
  .site-header .brand { font-size: 18px; }
  .site-header .brand-mark { width: 34px; height: 34px; }
  .site-header .nav-panel { top: 74px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header *,
  .site-header *::before,
  .site-header *::after { transition: none !important; }
}