/* ═══════════════════════════════════════════════════════════════════════════
   Gloodoh — site header, shared by every page on gloodoh.com (home, /apps/*,
   the legal pages). Behaviour is assets/nav.js.

   Built on the Gloodoh Design System (.ds-build/src/styles/gloodoh.css):
   GloIconButton for the theme and menu buttons (40px circle on surface-variant),
   GloButton primary for the call to action (solid orange, 12px radius; the
   red→orange gradient stays reserved for a page's single hero action), and the
   20px card radius for the menus. Colours come from the page's own tokens
   (--bg, --surface, --on-bg …), which all three page stylesheets define.
   ═══════════════════════════════════════════════════════════════════════════ */

.gnav{position:fixed;inset:0 0 auto 0;z-index:50;border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s,backdrop-filter .3s}
.gnav.scrolled,.gnav.open{
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom-color:var(--hairline);
}
/* Open, the header is solid and drops the blur: backdrop-filter would make it the
   containing block of the fixed full-screen menu, squeezing that into 68px. */
.gnav.open{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}
.gnav-bar{display:flex;align-items:center;gap:8px;height:68px;padding:0 clamp(16px,4vw,48px);max-width:1440px;margin:0 auto}
.gnav-brand{display:flex;align-items:center;flex:none;margin-right:clamp(8px,2.4vw,32px)}
.gnav-brand img{height:28px;width:auto;display:block}
html[data-theme="dark"] .gnav .brand-word{filter:brightness(0) invert(1)}
.gnav svg{display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.gnav :focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ── links ── */
.gnav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.gnav-link{font-family:var(--font-sans);font-weight:700;font-size:14px;line-height:1;color:var(--on-soft);
  padding:11px 14px;border-radius:12px;border:none;background:none;cursor:pointer;white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;transition:color .2s,background .2s}
.gnav-link:hover,.gnav-dd.open>.gnav-link{color:var(--on-bg);background:color-mix(in srgb,var(--on-bg) 6%,transparent)}
.gnav-link[aria-current="page"],.gnav-dd.current>.gnav-link{color:var(--orange)}
.gnav-link .chev{width:14px;height:14px;transition:transform .25s var(--ease)}
.gnav-dd.open>.gnav-link .chev{transform:rotate(180deg)}
.gnav-link .ext{width:13px;height:13px;opacity:.6}

/* ── Apps menu ── */
.gnav-dd{position:relative}
.gnav-panel{position:absolute;top:calc(100% + 12px);left:-8px;width:380px;padding:8px;
  background:var(--surface);border:1px solid var(--divider);border-radius:20px;
  box-shadow:0 8px 24px rgba(13,13,37,.12),0 28px 56px -28px rgba(13,13,37,.35);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s}
.gnav-panel::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px} /* keeps hover across the gap */
.gnav-dd.open>.gnav-panel{opacity:1;visibility:visible;transform:none}
@media(hover:hover) and (min-width:1041px){ .gnav-dd:hover>.gnav-panel{opacity:1;visibility:visible;transform:none} }
.gnav-app{display:flex;gap:14px;align-items:center;padding:10px;border-radius:14px;transition:background .2s}
.gnav-app:hover{background:var(--surface-2)}
.gnav-app[aria-current="page"]{background:color-mix(in srgb,var(--orange) 9%,transparent)}
.gnav-app img{width:44px;height:44px;border-radius:12px;flex:none;box-shadow:0 0 0 1px var(--hairline)}
.gnav-app b{display:block;font-size:14.5px;font-weight:800;color:var(--on-bg);letter-spacing:-.005em}
.gnav-app small{display:block;font-size:12.5px;line-height:1.4;color:var(--on-soft);margin-top:2px}
.gnav-panel-foot{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:6px;padding:12px 10px 6px;border-top:1px solid var(--divider);font-size:12.5px;font-weight:700;color:var(--on-soft)}
.gnav-panel-foot a{transition:color .2s}
.gnav-panel-foot a:hover{color:var(--orange)}

/* ── tools: language, theme, call to action ── */
.gnav-tools{margin-left:auto;display:flex;align-items:center;gap:8px;flex:none}
.gnav-icon{width:40px;height:40px;border-radius:999px;border:none;background:var(--surface-2);color:var(--on-bg);
  display:inline-grid;place-items:center;cursor:pointer;flex:none;transition:background .2s,color .2s}
.gnav-icon:hover{background:color-mix(in srgb,var(--on-bg) 9%,var(--surface-2))}
.gnav-icon svg{width:20px;height:20px}
.gnav-theme .i-sun,.gnav-theme .i-moon{animation:gnav-swap .45s var(--ease)}
html[data-theme="dark"] .gnav-theme .i-moon,html:not([data-theme="dark"]) .gnav-theme .i-sun{display:none}
@keyframes gnav-swap{from{transform:rotate(-80deg) scale(.5);opacity:0}}

.lang{position:relative;display:inline-flex}
.lang-trigger{height:40px;display:inline-flex;align-items:center;gap:6px;padding:0 12px 0 10px;border-radius:999px;border:none;
  background:var(--surface-2);color:var(--on-bg);font-family:var(--font-sans);font-weight:700;font-size:13px;letter-spacing:.02em;cursor:pointer;transition:background .2s}
.lang-trigger:hover{background:color-mix(in srgb,var(--on-bg) 9%,var(--surface-2))}
.lang-trigger .globe{width:18px;height:18px}
.lang-trigger .chev{width:14px;height:14px;opacity:.7;transition:transform .25s var(--ease)}
.lang.open .lang-trigger .chev{transform:rotate(180deg)}
.lang-list{position:absolute;top:calc(100% + 12px);right:0;min-width:210px;padding:6px;display:flex;flex-direction:column;gap:2px;
  background:var(--surface);border:1px solid var(--divider);border-radius:16px;
  box-shadow:0 8px 24px rgba(13,13,37,.12),0 28px 56px -28px rgba(13,13,37,.35);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;z-index:60}
.lang.open .lang-list{opacity:1;visibility:visible;transform:none}
.lang-btn{font-family:var(--font-sans);border:none;background:none;cursor:pointer;color:var(--on-bg)}
.lang-list .lang-btn{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border-radius:10px;font-weight:600;font-size:14px;text-align:left;transition:background .2s,color .2s}
.lang-list .lang-btn:hover{background:var(--surface-2)}
.lang-btn small{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--muted)}
.lang-btn .tick{width:16px;height:16px;color:var(--orange);visibility:hidden;flex:none}
.lang-btn.active{color:var(--orange);font-weight:800}
.lang-btn.active .tick{visibility:visible}
.lang-list .lang-btn.active{background:color-mix(in srgb,var(--orange) 9%,transparent)}

.gnav-cta{height:40px;display:inline-flex;align-items:center;padding:0 18px;border-radius:12px;background:var(--orange);color:#fff;
  font-family:var(--font-sans);font-weight:700;font-size:14px;line-height:1;white-space:nowrap;
  box-shadow:0 1px 2px rgba(13,13,37,.06),0 1px 3px rgba(13,13,37,.10);transition:filter .15s,box-shadow .15s}
.gnav-cta:hover{filter:brightness(1.05);box-shadow:0 2px 6px rgba(13,13,37,.08),0 4px 12px rgba(13,13,37,.10)}

.gnav-burger{display:none}
.gnav-burger .i-close,.gnav.open .gnav-burger .i-menu{display:none}
.gnav.open .gnav-burger .i-close{display:block}
.gnav-mobile{display:none}

/* ── phones and narrow windows: the links become a full-screen menu ── */
@media(max-width:1040px){
  .gnav-burger{display:inline-grid}
  .gnav-tools .lang,.gnav-tools .gnav-cta{display:none}
  .gnav-links{position:fixed;inset:68px 0 0 0;flex-direction:column;align-items:stretch;gap:0;
    padding:8px clamp(16px,4vw,48px) 40px;background:var(--bg);overflow-y:auto;overscroll-behavior:contain;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s}
  .gnav.open .gnav-links{opacity:1;visibility:visible;transform:none}
  .gnav-links>.gnav-link,.gnav-dd>.gnav-link{width:100%;justify-content:space-between;font-size:19px;font-weight:800;color:var(--on-bg);
    padding:18px 2px;border-radius:0;border-bottom:1px solid var(--divider)}
  .gnav-links>.gnav-link:hover,.gnav-dd>.gnav-link:hover,.gnav-dd.open>.gnav-link{background:none}
  .gnav-dd>.gnav-link{pointer-events:none;border-bottom:none;padding-bottom:6px}
  .gnav-dd>.gnav-link .chev{display:none}
  .gnav-panel{position:static;width:auto;padding:0 0 10px;margin:0 -10px;background:none;border:none;box-shadow:none;
    opacity:1;visibility:visible;transform:none;border-radius:0}
  .gnav-dd{border-bottom:1px solid var(--divider)}
  .gnav-panel::before{display:none}
  .gnav-panel-foot{border-top:none;margin-top:0}
  .gnav-mobile{display:flex;flex-direction:column;gap:14px;margin-top:24px}
  .gnav-mobile h6{font-size:12px;font-weight:700;color:var(--muted)}
  .gnav-seg{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:999px}
  .gnav-seg .lang-btn{flex:1;padding:11px 8px;border-radius:999px;font-weight:700;font-size:14px;color:var(--on-soft);transition:background .2s,color .2s}
  .gnav-seg .lang-btn.active{background:var(--surface);color:var(--orange);box-shadow:0 1px 2px rgba(13,13,37,.06),0 1px 3px rgba(13,13,37,.10)}
  .gnav-mobile .gnav-cta{display:flex;justify-content:center;height:52px;font-size:16px}
  html.gnav-lock,html.gnav-lock body{overflow:hidden}
}
@media(prefers-reduced-motion:reduce){ .gnav *,.gnav{transition:none!important;animation:none!important} }
@media print{ .gnav{display:none!important} }
