/* AWABIHARI Part 03 — Four-layer adaptive navigation */
:root {
  --awb-carbon: #070807;
  --awb-obsidian: #101210;
  --awb-ivory: #f3eee5;
  --awb-paper: #faf7f0;
  --awb-clay: #b84f2f;
  --awb-clay-deep: #8f351f;
  --awb-gold: #c8a46a;
  --awb-forest: #16372f;
  --awb-steel: #8e9693;
  --awb-success: #87d8a1;
  --awb-warning: #e4b45b;
  --awb-error: #e56a67;
  --awb-border-dark: rgba(243, 238, 229, 0.14);
  --awb-border-light: rgba(7, 8, 7, 0.14);
  --awb-container: min(1440px, calc(100vw - 64px));
  --awb-font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --awb-font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --awb-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --awb-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --awb-fast: 180ms;
  --awb-medium: 420ms;
  --awb-header-offset: 190px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--awb-header-offset); }
body { margin: 0; }
html.awb-menu-open, html.awb-menu-open body { overflow: hidden; }

.awb-nav svg,
.awb-mobile-menu svg,
.awb-mobile-dock svg {
  width: 1.05em;
  height: 1.05em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.awb-skip-link {
  position: fixed;
  z-index: 99999;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--awb-ivory);
  color: var(--awb-carbon);
  font: 700 14px/1 var(--awb-font-ui);
  transition: transform var(--awb-fast) var(--awb-ease);
}
.awb-skip-link:focus { transform: translateY(0); }

.awb-nav {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  right: 0;
  color: var(--awb-ivory);
  font-family: var(--awb-font-ui);
  isolation: isolate;
  transition: color var(--awb-medium) var(--awb-ease);
}
.awb-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(7, 8, 7, 0.94);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px) saturate(125%);
  transition: background var(--awb-medium) var(--awb-ease), box-shadow var(--awb-medium) var(--awb-ease);
}
.awb-nav.is-top::before {
  background: linear-gradient(180deg, rgba(7, 8, 7, 0.92) 0%, rgba(7, 8, 7, 0.68) 75%, rgba(7, 8, 7, 0) 100%);
  box-shadow: none;
  backdrop-filter: blur(2px);
}
.awb-nav[data-theme="light"]:not(.is-top) { color: var(--awb-carbon); }
.awb-nav[data-theme="light"]:not(.is-top)::before { background: rgba(250, 247, 240, 0.95); }

.awb-nav__container { width: var(--awb-container); margin-inline: auto; }

.awb-nav__utility,
.awb-nav__trust,
.awb-nav__main,
.awb-nav__context {
  overflow: visible;
  border-bottom: 1px solid var(--awb-border-dark);
  transition: height var(--awb-medium) var(--awb-ease), opacity var(--awb-fast) ease, transform var(--awb-medium) var(--awb-ease), border-color var(--awb-medium) ease;
}
.awb-nav[data-theme="light"]:not(.is-top) .awb-nav__utility,
.awb-nav[data-theme="light"]:not(.is-top) .awb-nav__trust,
.awb-nav[data-theme="light"]:not(.is-top) .awb-nav__main,
.awb-nav[data-theme="light"]:not(.is-top) .awb-nav__context { border-color: var(--awb-border-light); }

.awb-nav__utility { height: 34px; background: rgba(0,0,0,.18); }
.awb-utility__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.awb-legal-name {
  font: 600 10px/1 var(--awb-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: color-mix(in srgb, currentColor 68%, transparent);
  white-space: nowrap;
}
.awb-utility__links { display: flex; align-items: center; gap: 18px; font-size: 11px; }
.awb-utility__links > a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 7px; opacity: .74; transition: opacity var(--awb-fast), color var(--awb-fast); }
.awb-utility__links > a:hover,
.awb-utility__links > a:focus-visible { opacity: 1; color: var(--awb-gold); }

.awb-language { display: inline-flex; align-items: center; gap: 7px; }
.awb-language button { border: 0; padding: 3px 2px; background: transparent; color: inherit; font: 700 10px/1 var(--awb-font-mono); cursor: pointer; opacity: .52; }
.awb-language button[aria-pressed="true"] { opacity: 1; color: var(--awb-gold); }

.awb-nav__trust { height: 36px; }
.awb-trust__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.awb-trust__track { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); min-width: 0; }
.awb-trust__item { display: inline-flex; align-items: center; gap: 8px; font: 600 10px/1 var(--awb-font-mono); letter-spacing: .045em; color: color-mix(in srgb, currentColor 76%, transparent); white-space: nowrap; }
.awb-trust__item svg { color: var(--awb-success); font-size: 13px; }
.awb-trust__disclosure { color: inherit; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-size: 11px; white-space: nowrap; }
.awb-trust__disclosure:hover { color: var(--awb-gold); }

.awb-nav__main { height: 82px; }
.awb-main__inner { height: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(28px, 4vw, 64px); }
.awb-brand { color: inherit; display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 206px; }
.awb-brand__mark { width: 38px; height: 38px; display: grid; place-items: center; color: var(--awb-clay); }
.awb-brand__mark svg { width: 100%; height: 100%; fill: currentColor; stroke: none; }
.awb-brand__mark .awb-brand__mark-cut { fill: var(--awb-carbon); }
.awb-nav[data-theme="light"]:not(.is-top) .awb-brand__mark .awb-brand__mark-cut { fill: var(--awb-paper); }
.awb-brand__text { display: grid; gap: 4px; }
.awb-brand__text strong { font: 800 16px/.9 var(--awb-font-ui); letter-spacing: .13em; }
.awb-brand__text small { font: 500 9px/1 var(--awb-font-mono); letter-spacing: .1em; text-transform: uppercase; opacity: .58; }

.awb-primary { justify-self: center; }
.awb-primary ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 6px; }
.awb-primary__item { position: relative; display: flex; align-items: center; }
.awb-primary__control { min-height: 44px; padding: 0 13px; border: 0; border-radius: 9px; background: transparent; color: inherit; display: inline-flex; align-items: center; gap: 6px; font: 650 13px/1 var(--awb-font-ui); text-decoration: none; cursor: pointer; transition: background var(--awb-fast), color var(--awb-fast); }
.awb-primary__control:hover,
.awb-primary__control:focus-visible,
.awb-primary__item.is-open .awb-primary__control { color: var(--awb-gold); background: color-mix(in srgb, currentColor 7%, transparent); }
.awb-primary__control svg { font-size: 12px; transition: transform var(--awb-fast) var(--awb-ease); }
.awb-primary__item.is-open .awb-primary__control svg { transform: rotate(180deg); }
.awb-nav-badge { position: absolute; top: -7px; right: 2px; padding: 3px 5px; border-radius: 99px; background: var(--awb-clay); color: #fff; font: 700 7px/1 var(--awb-font-mono); letter-spacing: .04em; text-transform: uppercase; pointer-events: none; }

.awb-main__actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.awb-icon-button { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; color: inherit; text-decoration: none; opacity: .78; transition: opacity var(--awb-fast), transform var(--awb-fast), border-color var(--awb-fast); }
.awb-icon-button:hover { opacity: 1; transform: translateY(-2px); border-color: var(--awb-gold); color: var(--awb-gold); }
.awb-button { min-height: 44px; border-radius: 99px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; font: 750 12px/1 var(--awb-font-ui); transition: transform var(--awb-fast), background var(--awb-fast), color var(--awb-fast), box-shadow var(--awb-fast); }
.awb-button--primary { background: var(--awb-clay); color: #fff; box-shadow: 0 9px 24px rgba(184,79,47,.24); }
.awb-button--primary:hover { transform: translateY(-2px); background: var(--awb-clay-deep); box-shadow: 0 12px 30px rgba(184,79,47,.34); }
.awb-menu-toggle { width: 46px; height: 46px; border: 1px solid var(--awb-border-dark); border-radius: 50%; display: none; place-items: center; background: color-mix(in srgb, currentColor 6%, transparent); color: inherit; cursor: pointer; }
.awb-menu-toggle svg { font-size: 20px; }

.awb-mega {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  width: min(700px, calc(100vw - 64px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 1.05fr 1.55fr;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--awb-border-dark);
  border-radius: 18px;
  background: rgba(16, 18, 16, .98);
  color: var(--awb-ivory);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
  backdrop-filter: blur(22px);
  animation: awb-mega-in 280ms var(--awb-ease) both;
}
.awb-mega[hidden] { display: none; }
.awb-mega::before { content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: .35; pointer-events: none; background-image: linear-gradient(rgba(200,164,106,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(200,164,106,.08) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(to right, #000, transparent 65%); }
.awb-mega__intro, .awb-mega__links, .awb-mega__cta { position: relative; }
.awb-eyebrow { font: 700 9px/1 var(--awb-font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--awb-gold); }
.awb-mega__intro p { margin: 18px 0 0; max-width: 25ch; font: 400 23px/1.22 var(--awb-font-display); }
.awb-mega__links { display: grid; align-content: start; gap: 8px; }
.awb-mega__link { min-height: 48px; padding: 0 14px; border: 1px solid rgba(243,238,229,.1); border-radius: 10px; color: inherit; display: flex; align-items: center; justify-content: space-between; text-decoration: none; font: 650 13px/1 var(--awb-font-ui); transition: background var(--awb-fast), border-color var(--awb-fast), transform var(--awb-fast); }
.awb-mega__link:hover { background: rgba(243,238,229,.07); border-color: rgba(200,164,106,.45); transform: translateX(3px); }
.awb-mega__link.is-restricted { color: rgba(243,238,229,.68); }
.awb-mega__link.is-restricted svg { color: var(--awb-warning); }
.awb-mega__cta { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(243,238,229,.12); color: var(--awb-gold); display: inline-flex; align-items: center; justify-content: space-between; text-decoration: none; font: 700 12px/1 var(--awb-font-ui); }

.awb-nav__context { height: 38px; }
.awb-context__inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.awb-context__label { display: inline-flex; align-items: center; gap: 8px; font: 700 9px/1 var(--awb-font-mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; color: color-mix(in srgb, currentColor 60%, transparent); }
.awb-context__pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--awb-clay); box-shadow: 0 0 0 5px rgba(184,79,47,.14); }
.awb-context__scroll { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.awb-context__scroll::-webkit-scrollbar { display: none; }
.awb-context__link { position: relative; min-height: 37px; padding: 0 11px; color: inherit; display: inline-flex; align-items: center; text-decoration: none; font: 600 10px/1 var(--awb-font-ui); opacity: .55; white-space: nowrap; transition: opacity var(--awb-fast), color var(--awb-fast); }
.awb-context__link::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: -1px; height: 2px; background: var(--awb-clay); transform: scaleX(0); transform-origin: left; transition: transform var(--awb-fast) var(--awb-ease); }
.awb-context__link:hover, .awb-context__link.is-active { opacity: 1; }
.awb-context__link.is-active::after { transform: scaleX(1); }

.awb-nav.is-condensed .awb-nav__utility,
.awb-nav.is-condensed .awb-nav__trust { height: 0; opacity: 0; border-color: transparent; pointer-events: none; }
.awb-nav.is-condensed .awb-nav__main { height: 68px; }
.awb-nav.is-condensed .awb-brand__mark { width: 32px; height: 32px; }
.awb-nav.is-condensed .awb-brand__text small { display: none; }
.awb-nav.is-main-hidden .awb-nav__main { transform: translateY(-100%); opacity: 0; pointer-events: none; }
.awb-nav.is-main-hidden .awb-nav__context { transform: translateY(-68px); }
.awb-nav.is-main-hidden::before { transform: translateY(-68px); }

.awb-mobile-menu { position: fixed; z-index: 2000; inset: 0; font-family: var(--awb-font-ui); visibility: hidden; pointer-events: none; }
.awb-mobile-menu[aria-hidden="false"] { visibility: visible; pointer-events: auto; }
.awb-mobile-menu__backdrop { position: absolute; inset: 0; background: rgba(7,8,7,.58); opacity: 0; backdrop-filter: blur(8px); transition: opacity var(--awb-medium); }
.awb-mobile-menu__dialog { position: absolute; inset: 0; background: var(--awb-carbon); color: var(--awb-ivory); transform: translateY(-102%); transition: transform 620ms var(--awb-ease); display: grid; grid-template-rows: auto auto 1fr auto; overflow: auto; }
.awb-mobile-menu[aria-hidden="false"] .awb-mobile-menu__backdrop { opacity: 1; }
.awb-mobile-menu[aria-hidden="false"] .awb-mobile-menu__dialog { transform: translateY(0); }
.awb-mobile-menu__header { min-height: 74px; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--awb-border-dark); }
.awb-mobile-menu__header .awb-brand { min-width: 0; }
.awb-mobile-menu__header .awb-brand__text small { display: none; }
.awb-menu-toggle.is-close { display: grid; }
.awb-mobile-menu__meta { padding: 16px 22px; border-bottom: 1px solid var(--awb-border-dark); display: flex; justify-content: space-between; gap: 16px; font: 600 8px/1.4 var(--awb-font-mono); letter-spacing: .08em; text-transform: uppercase; color: rgba(243,238,229,.5); }
.awb-mobile-menu__nav { padding: 8px 20px 80px; }
.awb-mobile-group { border-bottom: 1px solid var(--awb-border-dark); }
.awb-mobile-group__trigger { width: 100%; min-height: 66px; padding: 0; border: 0; background: transparent; color: inherit; display: flex; align-items: center; justify-content: space-between; font: 500 clamp(22px, 7vw, 34px)/1 var(--awb-font-display); text-decoration: none; cursor: pointer; }
.awb-mobile-group__trigger svg { font-size: 18px; transition: transform var(--awb-fast); }
.awb-mobile-group__trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.awb-mobile-group__trigger.is-link svg { transform: none; }
.awb-mobile-group__panel { padding: 0 0 18px; }
.awb-mobile-group__panel[hidden] { display: none; }
.awb-mobile-group__panel a { min-height: 44px; padding: 0 4px; color: rgba(243,238,229,.72); display: flex; align-items: center; justify-content: space-between; text-decoration: none; font-size: 13px; }
.awb-mobile-overview { margin-bottom: 8px; color: var(--awb-gold) !important; font-family: var(--awb-font-display) !important; font-size: 16px !important; }
.awb-mobile-menu__footer { padding: 24px 22px 34px; border-top: 1px solid var(--awb-border-dark); display: grid; gap: 12px; }
.awb-mobile-menu__footer .awb-language { margin-bottom: 8px; }
.awb-mobile-menu__footer .awb-language button { min-height: 36px; padding: 0 12px; border: 1px solid var(--awb-border-dark); border-radius: 99px; }
.awb-mobile-menu__footer a { color: rgba(243,238,229,.7); text-decoration: none; font: 600 12px/1 var(--awb-font-mono); }

.awb-mobile-dock { display: none; }

:focus-visible { outline: 2px solid var(--awb-gold); outline-offset: 3px; }

@keyframes awb-mega-in {
  from { opacity: 0; transform: translate(-50%, -8px) scale(.985); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

@media (max-width: 1260px) {
  .awb-primary__control { padding-inline: 9px; font-size: 12px; }
  .awb-button--primary { padding-inline: 14px; }
  .awb-button--primary span { display: none; }
  .awb-button--primary { width: 44px; padding: 0; }
}

@media (max-width: 1099px) {
  :root { --awb-container: calc(100vw - 32px); --awb-header-offset: 114px; }
  .awb-nav__utility, .awb-nav__trust, .awb-primary, .awb-desktop-only { display: none !important; }
  .awb-nav__main { height: 66px !important; transform: none !important; opacity: 1 !important; pointer-events: auto !important; }
  .awb-nav__context { height: 38px; transform: none !important; }
  .awb-main__inner { grid-template-columns: 1fr auto; gap: 18px; }
  .awb-brand { min-width: 0; }
  .awb-brand__mark { width: 34px !important; height: 34px !important; }
  .awb-brand__text strong { font-size: 14px; }
  .awb-brand__text small { display: block !important; font-size: 7px; }
  .awb-menu-toggle { display: grid; }
  .awb-context__label { display: none; }
  .awb-context__inner { gap: 0; }
  .awb-context__link { padding-inline: 12px; }
  .awb-nav.is-main-hidden::before { transform: none; }
  .awb-mobile-dock {
    position: fixed;
    z-index: 900;
    left: 14px;
    right: 14px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    min-height: 58px;
    padding: 5px;
    border: 1px solid rgba(243,238,229,.16);
    border-radius: 18px;
    background: rgba(16,18,16,.94);
    color: var(--awb-ivory);
    display: grid;
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 4px;
    box-shadow: 0 18px 55px rgba(0,0,0,.28);
    backdrop-filter: blur(18px);
    font-family: var(--awb-font-ui);
  }
  .awb-mobile-dock a { min-width: 0; border-radius: 13px; color: inherit; display: flex; align-items: center; justify-content: center; gap: 7px; text-decoration: none; font: 700 10px/1 var(--awb-font-ui); }
  .awb-mobile-dock a.is-primary { background: var(--awb-clay); color: #fff; }
  .awb-mobile-dock svg { font-size: 16px; }
}

@media (max-width: 520px) {
  :root { --awb-container: calc(100vw - 24px); }
  .awb-brand__text small { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .awb-nav__context { background: rgba(7,8,7,.32); }
  .awb-mobile-menu__meta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}