
:root{
  --u: min(calc(100vw / 1440), calc(100dvh / 860));
  --e-reveal: cubic-bezier(.16,1,.3,1);
  --e-soft: cubic-bezier(.25,.8,.3,1);
}
@supports not (height: 100dvh){
  :root{ --u: min(calc(100vw / 1440), calc(100vh / 860)); }
}
:root[data-theme="dark"]{
  --nav-ink:#ffffff;
  --nav-ink-muted:#c7d0e0;
  --nav-gold:#cda34d;
  --nav-gold-2:#e9c877;
  --nav-gold-ink:#1a1305;
  --nav-panel:rgba(255,255,255,.07);
  --nav-panel-line:rgba(255,255,255,.12);
  --nav-glass-fill:rgba(6,11,22,.62);
  --nav-glass-line:rgba(255,255,255,.14);
  --nav-btn-primary-bg: linear-gradient(135deg, var(--nav-gold-2), var(--nav-gold));
  --nav-btn-primary-ink: #1a1305;
}
:root[data-theme="light"], :root:not([data-theme]){
  --nav-ink:#101a30;
  --nav-ink-muted:#3d4a63;
  --nav-gold:#9c7728;
  --nav-gold-2:#b8912f;
  --nav-gold-ink:#fff8ea;
  --nav-panel:rgba(16,26,48,.055);
  --nav-panel-line:rgba(16,26,48,.12);
  --nav-glass-fill:rgba(255,255,255,.66);
  --nav-glass-line:rgba(16,26,48,.12);
  --nav-btn-primary-bg: linear-gradient(135deg, #16274a, #0c1730);
  --nav-btn-primary-ink: #fdf8ec;
}

.nav{
  position:fixed;top:clamp(18px, calc(28 * var(--u)), 34px);left:50%;z-index:100;
  width:min(1180px, calc(100vw - 48px));
  height:calc(68 * var(--u));min-height:62px;
  display:flex;align-items:center;
  padding:0 calc(16 * var(--u)) 0 calc(22 * var(--u));
  border:1px solid rgba(10,15,22,.18);
  border-radius:999px;
  background:rgba(255,253,248,.88);
  box-shadow:0 14px 40px rgba(0,0,0,.16), 0 2px 7px rgba(0,0,0,.08), inset 0 1px 0 rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);
  transform:translate3d(calc(-50% + var(--nav-x, 0px)), var(--nav-y, 0px), 0);
  transition:box-shadow .4s var(--e-soft), background .4s ease, transform .35s var(--e-soft);
  --nav-y:0px;
}
.nav.scrolled{--nav-y:-2px;background:rgba(255,253,248,.96);box-shadow:0 18px 48px rgba(0,0,0,.21), 0 3px 10px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.95)}
.logo{display:flex;align-items:center;gap:calc(8 * var(--u));text-decoration:none;white-space:nowrap}
.logo-mark{position:relative;flex:0 0 auto;display:block;width:calc(72 * var(--u));height:calc(48 * var(--u));min-width:62px;min-height:42px;overflow:hidden}
.logo-image{position:absolute;left:50%;top:calc(-6 * var(--u));width:calc(90 * var(--u));height:calc(90 * var(--u));max-width:none;object-fit:contain;transform:translateX(-50%)}
.logo-word{display:flex;flex-direction:column;line-height:1}
.logo-word b{font-weight:800;font-size:calc(17 * var(--u));letter-spacing:calc(.6 * var(--u));color:#10151d}
.logo-word span{font-weight:600;font-size:calc(9.5 * var(--u));letter-spacing:calc(2.2 * var(--u));color:var(--nav-gold);text-transform:uppercase;margin-top:2px}
@media (max-width:1160px){
  .logo-word b{font-size:17px}
  .logo-word span{font-size:9px;letter-spacing:2px}
}

:root[data-theme="dark"] .nav{background:rgba(5,9,18,.92);border-color:rgba(233,200,119,.2);box-shadow:0 16px 42px rgba(0,0,0,.42), 0 2px 8px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.08)}
:root[data-theme="dark"] .nav.scrolled{background:rgba(5,9,18,.98);box-shadow:0 20px 52px rgba(0,0,0,.52), 0 3px 12px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.1)}
:root[data-theme="dark"] .logo-word b{color:#fff}
:root[data-theme="dark"] .nav-links a{color:#c7d0e0}
:root[data-theme="dark"] .nav-links a:hover,:root[data-theme="dark"] .nav-links a:focus-visible{color:#fff}
:root[data-theme="dark"] .nav-links::before{background:rgba(255,255,255,.1)}
:root[data-theme="dark"] .btn-nav-cta{background:var(--nav-gold-2);color:#171108;box-shadow:0 5px 14px rgba(0,0,0,.28)}
:root[data-theme="dark"] .btn-nav-cta:hover{background:#fff8e8;color:#11151b}

.nav-links{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:4px;white-space:nowrap;padding:4px}
.nav-links::before{
  content:"";position:absolute;z-index:-1;left:4px;top:4px;
  width:var(--highlight-width, 0px);height:calc(100% - 8px);
  border-radius:999px;background:#e9e6df;
  opacity:0;transform:translateX(var(--highlight-x, 0px));
  transition:transform .5s cubic-bezier(.22,1.35,.36,1), width .35s var(--e-soft), opacity .2s ease;
}
.nav-links a{
  color:#4e5661;text-decoration:none;display:inline-flex;align-items:center;gap:5px;
  font-size:clamp(13px, calc(14 * var(--u)), 15px);font-weight:600;letter-spacing:.05px;line-height:1;
  padding:clamp(11px, calc(12 * var(--u)), 13px) clamp(14px, calc(15 * var(--u)), 17px);border-radius:999px;
  transition:color .25s ease, transform .35s var(--e-soft);
  position:relative;
}
.nav-links:hover::before,.nav-links:focus-within::before{opacity:1}
.nav-links a:hover,.nav-links a:focus-visible{color:#10151d;transform:scale(1.035)}
.nav-links .nav-item{position:relative}
.nav-links .drop-caret{width:8px;height:8px;flex:0 0 auto;transition:transform .25s var(--e-soft)}
.nav-links .has-drop:hover .drop-caret,.nav-links .has-drop:focus-within .drop-caret{transform:rotate(180deg)}

.nav-actions{margin-left:auto;display:flex;align-items:center;gap:calc(12 * var(--u))}

.btn-nav-cta,.btn-nav-cta:link,.btn-nav-cta:visited{
  display:inline-flex;align-items:center;justify-content:center;gap:calc(7 * var(--u));
  height:calc(40 * var(--u));min-height:36px;
  padding:0 clamp(18px, calc(20 * var(--u)), 24px);
  border-radius:999px;font-family:inherit;text-decoration:none;white-space:nowrap;border:0;cursor:pointer;
  background:#11151b;color:#fffdf8;
  font-size:clamp(12px, calc(13 * var(--u)), 14px);font-weight:700;letter-spacing:.05px;
  box-shadow:0 5px 14px rgba(0,0,0,.14);
  transition:transform .35s var(--e-soft), box-shadow .35s ease, background .25s ease, color .25s ease;
}
.btn-nav-cta:hover,.btn-nav-cta:visited:hover{transform:translateY(-1px) scale(1.025);background:#e9e6df;color:#11151b;box-shadow:0 9px 20px rgba(0,0,0,.16)}
.btn-nav-cta .arw{width:calc(11 * var(--u));height:calc(9 * var(--u))}

.burger{
  display:none;margin-left:calc(4 * var(--u));
  width:44px;height:36px;align-items:center;justify-content:center;
  background:var(--nav-panel);border-radius:12px;border:1px solid var(--nav-panel-line);cursor:pointer;padding:0;
  flex:0 0 auto;
}
.burger span{display:block;width:16px;height:1.5px;background:var(--nav-ink);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--nav-ink);border-radius:2px;transition:transform .2s ease}
.burger span::before{top:-5px}
.burger span::after{top:5px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.arw{flex:0 0 auto;display:block}
a:focus-visible,button:focus-visible{outline:2px solid var(--nav-gold);outline-offset:3px;border-radius:99px}

/* ---------- desktop dropdowns ---------- */
.nav-drop{
  position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(6px);
  min-width:280px;
  background:var(--nav-glass-fill);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  border:1px solid var(--nav-glass-line);border-radius:18px;
  padding:10px;box-shadow:0 24px 60px rgba(0,0,0,.32);
  opacity:0;pointer-events:none;visibility:hidden;
  /* short close delay so the menu doesn't vanish while the pointer travels to it */
  transition:opacity .2s ease .12s, transform .2s var(--e-soft) .12s, visibility 0s linear .32s;
  max-height:min(70vh, 520px);overflow:auto;
}
.has-drop:hover .nav-drop,.has-drop:focus-within .nav-drop{opacity:1;pointer-events:auto;visibility:visible;transform:translateX(-50%) translateY(0);transition:opacity .2s ease, transform .2s var(--e-soft), visibility 0s}
/* invisible bridge over the 16px gap between the trigger and the dropdown, so hover isn't lost */
.nav-links .has-drop:hover::after{content:"";position:absolute;left:-24px;right:-24px;top:100%;height:24px}
.nav-drop a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--nav-ink);transition:background .18s ease}
.nav-drop a:hover,.nav-drop a:focus-visible{background:var(--nav-panel)}
.nav-drop a b{font-size:13.5px;font-weight:700}
.nav-drop a span{font-size:11.5px;color:var(--nav-ink-muted)}
.nav-drop .drop-foot{margin-top:6px;padding-top:10px;border-top:1px solid var(--nav-panel-line)}
.nav-drop .drop-foot a{color:var(--nav-gold-2)}

/* ---------- mobile menu ---------- */
.menu{
  display:none;position:absolute;top:64px;right:16px;
  width:min(320px, calc(100vw - 32px));
  background:var(--nav-glass-fill);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  border:1px solid var(--nav-glass-line);border-radius:18px;
  padding:10px 8px 12px;flex-direction:column;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  transform-origin:top right;z-index:101;
  max-height:calc(100vh - 90px);overflow:auto;
}
.menu.open{display:flex;animation:menuIn .18s ease both}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.menu a{color:var(--nav-ink-muted);text-decoration:none;font-size:15px;font-weight:500;padding:12px 14px;border-radius:12px;transition:background .18s ease,color .18s ease}
.menu a:hover{background:var(--nav-panel);color:var(--nav-ink)}
.menu .divider{height:1px;background:var(--nav-panel-line);margin:8px 14px}
.menu .m-row{display:flex;align-items:center;justify-content:space-between;padding:8px 14px}
.menu .m-row span{font-size:14px;color:var(--nav-ink-muted);font-weight:500}
.menu .m-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--nav-btn-primary-bg);color:var(--nav-btn-primary-ink);
  margin:8px 8px 2px;padding:14px 16px;border-radius:14px;font-weight:700;font-size:14.5px;text-decoration:none;
}
.menu .m-cta .arw{width:12px;height:10px}
.menu details{border-bottom:0}
.menu summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:12px;cursor:pointer;color:var(--nav-ink-muted);font-size:15px;font-weight:500}
.menu summary::-webkit-details-marker{display:none}
.menu summary:hover{background:var(--nav-panel);color:var(--nav-ink)}
.menu summary::after{content:"+";color:var(--nav-gold-2);font-size:17px}
.menu details[open] summary::after{content:"\2013"}
.menu .m-sub{display:flex;flex-direction:column;padding:0 4px 6px 14px}
.menu .m-sub a{font-size:13.5px;padding:9px 12px}

@media (max-width:900px){
  .nav{padding-left:18px;padding-right:14px;height:64px;width:calc(100vw - 28px);top:14px}
  .nav-links,.nav-actions .btn-nav-cta{display:none}
  .burger{display:flex}
}

/* ---------- inner-page top clearance (nav is fixed, not in flow) ---------- */
.nav-clearance{height:clamp(90px, calc(112 * var(--u)), 118px)}
@media (max-width:900px){.nav-clearance{height:92px}}

/* ---------- entrance (only runs on pages whose boot script adds html.anim/.go) ---------- */
html.anim .nav,html.anim .logo,html.anim .nav-links a,html.anim .nav-actions>*{opacity:0}
html.anim .nav,html.anim .logo,html.anim .nav-links a,html.anim .nav-actions>*{will-change:transform,opacity}
@keyframes pillIn{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
@keyframes liftIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
@keyframes navIn{from{opacity:0;transform:translate3d(-50%, -18px, 0) scale(.97)}to{opacity:1;transform:translate3d(calc(-50% + var(--nav-x, 0px)), var(--nav-y, 0px), 0) scale(1)}}
html.anim.go .logo{animation:liftIn .6s var(--e-soft) .05s both}
html.anim.go .nav{animation:navIn .8s var(--e-reveal) .02s both}
html.anim.go .nav-links a{animation:liftIn .55s var(--e-soft) both}
html.anim.go .nav-links .nav-item:nth-child(1) a{animation-delay:.30s}
html.anim.go .nav-links .nav-item:nth-child(2) a{animation-delay:.345s}
html.anim.go .nav-links .nav-item:nth-child(3) a{animation-delay:.39s}
html.anim.go .nav-links .nav-item:nth-child(4) a{animation-delay:.435s}
html.anim.go .nav-links .nav-item:nth-child(5) a{animation-delay:.48s}
html.anim.go .nav-actions>*{animation:pillIn .55s var(--e-soft) .45s both}
@media (prefers-reduced-motion:reduce){
  html.anim .nav,html.anim .logo,html.anim .nav-links a,html.anim .nav-actions>*{opacity:1;transform:none;filter:none}
}
