/* ============================================================
   Aureum — shared styles
   Tone: Luxury / Refined meets Art Deco. Olive and one gold.
   Themes: dark (default) and light, both driven by tokens.
   ============================================================ */

@font-face{font-family:"Cormorant";font-style:normal;font-weight:300;font-display:swap;
  src:url("fonts/CormorantGaramond-300.woff2") format("woff2")}
@font-face{font-family:"Cormorant";font-style:normal;font-weight:400;font-display:swap;
  src:url("fonts/CormorantGaramond-400.woff2") format("woff2")}
@font-face{font-family:"Cormorant";font-style:normal;font-weight:500;font-display:swap;
  src:url("fonts/CormorantGaramond-500.woff2") format("woff2")}
@font-face{font-family:"Cormorant";font-style:italic;font-weight:400;font-display:swap;
  src:url("fonts/CormorantGaramond-400i.woff2") format("woff2")}
@font-face{font-family:"Jost";font-style:normal;font-weight:300;font-display:swap;
  src:url("fonts/Jost-300.woff2") format("woff2")}
@font-face{font-family:"Jost";font-style:normal;font-weight:400;font-display:swap;
  src:url("fonts/Jost-400.woff2") format("woff2")}
@font-face{font-family:"Jost";font-style:normal;font-weight:500;font-display:swap;
  src:url("fonts/Jost-500.woff2") format("woff2")}

/* ---------------- dark (default) ---------------- */
:root{
  color-scheme:dark;

  --ink:#12170c;
  --ink-2:#171d10;
  --ink-3:#1d2414;
  --paper:#efe8d8;
  --paper-dim:#bab5a3;
  --paper-mute:#8d8878;
  --gold:#c8a24a;
  --gold-lift:#e8cf90;
  --on-accent:#161a0f;

  --hair:rgba(200,162,74,.26);
  --hair-soft:rgba(239,232,216,.09);
  --edge:rgba(200,162,74,.22);
  --leader:rgba(200,162,74,.34);

  --panel:rgba(18,23,12,.965);
  --scrim-top:rgba(18,23,12,.88);
  --scrim-fade:rgba(18,23,12,.55);
  --scrim-img:rgba(18,23,12,.92);
  --scrim-img-2:rgba(18,23,12,.45);
  --scrim-side:rgba(18,23,12,.55);
  --grain:0.055;
  --glow:rgba(200,162,74,.13);

  --display:"Cormorant",Georgia,serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(22px,5vw,72px);
  --nav-h:72px;
}

/* ---------------- light ---------------- */
:root[data-theme="light"]{
  color-scheme:light;

  --ink:#f2ead8;
  --ink-2:#e6dcc4;
  --ink-3:#d9ccb0;
  --paper:#11150b;
  --paper-dim:#33372a;
  --paper-mute:#54523f;
  --gold:#7a5a1a;
  --gold-lift:#523c0d;
  --on-accent:#fdf8ea;

  --hair:rgba(82,60,13,.42);
  --hair-soft:rgba(17,21,11,.2);
  --edge:rgba(82,60,13,.36);
  --leader:rgba(82,60,13,.5);

  --panel:rgba(242,234,216,.98);
  --scrim-top:rgba(242,234,216,.97);
  --scrim-fade:rgba(242,234,216,.7);
  --scrim-img:rgba(242,234,216,.96);
  --scrim-img-2:rgba(242,234,216,.6);
  --scrim-side:rgba(242,234,216,.55);
  --grain:0.04;
  --glow:rgba(122,90,26,.16);
}

/* dark text on light paper reads thin at 300 */
:root[data-theme="light"] body{font-weight:400}
:root[data-theme="light"] .brand b{font-weight:500}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--sans);font-weight:300;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold-lift);outline-offset:4px}
.wrap{width:min(1280px,100% - 2*var(--pad));margin-inline:auto}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;background:var(--gold);color:var(--on-accent);
  padding:12px 18px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
}
.skip:focus{left:12px;top:12px}

/* atmosphere */
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:var(--grain);mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- header ---------- */
#hdr{
  position:fixed;inset:0 0 auto 0;z-index:50;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;
  border-bottom:1px solid transparent;
  background:linear-gradient(to bottom,var(--scrim-top),var(--scrim-fade) 62%,transparent);
}
#hdr.stuck{
  background:var(--panel);backdrop-filter:blur(12px) saturate(120%);
  border-bottom-color:var(--hair-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:28px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:11px}
.brand svg{width:28px;height:28px;flex:none}
.brand b{
  font-family:var(--display);font-weight:400;font-size:1.3rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold-lift);padding-left:.3em;
}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--paper-dim);
  transition:color .25s ease;
}
.nav-links a:hover{color:var(--gold-lift)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border:1px solid var(--gold);color:var(--gold-lift);
  font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;white-space:nowrap;
  background:transparent;cursor:pointer;
  transition:background .3s ease,color .3s ease,border-color .3s ease,transform .15s ease;
}
.btn:hover{background:var(--gold);color:var(--on-accent);border-color:var(--gold)}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--gold);color:var(--on-accent);border-color:var(--gold)}
.btn--solid:hover{background:var(--gold-lift);border-color:var(--gold-lift);color:var(--on-accent)}

/* ---------- switches ---------- */
.nav-right{display:flex;align-items:center;gap:18px}

.lang{display:flex;align-items:center;gap:2px;border:1px solid var(--hair-soft)}
.lang button{
  appearance:none;background:transparent;border:0;cursor:pointer;
  padding:7px 9px;font-family:var(--sans);font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--paper-mute);line-height:1;
  transition:color .2s ease,background .2s ease;
}
.lang button:hover{color:var(--gold-lift)}
.lang button[aria-pressed="true"]{color:var(--on-accent);background:var(--gold)}
.lang button:focus-visible{outline:2px solid var(--gold-lift);outline-offset:-2px}

.theme-btn{
  appearance:none;background:transparent;border:1px solid var(--hair-soft);cursor:pointer;
  width:34px;height:29px;display:grid;place-items:center;color:var(--paper-dim);
  transition:color .25s ease,border-color .25s ease;
}
.theme-btn:hover{color:var(--gold-lift);border-color:var(--hair)}
.theme-btn svg{width:15px;height:15px;display:block}
.theme-btn .i-moon{display:none}
:root[data-theme="light"] .theme-btn .i-moon{display:block}
:root[data-theme="light"] .theme-btn .i-sun{display:none}

/* ---------- reveal ---------- */
.rise{opacity:0;transform:translateY(22px);
  transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
.rise.in{opacity:1;transform:none}

/* ---------- footer ---------- */
footer{background:var(--ink-3);border-top:1px solid var(--hair-soft);padding:30px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.foot .brand b{font-size:1.02rem;letter-spacing:.26em}
.foot .brand svg{width:22px;height:22px}
.foot nav{display:flex;gap:26px}
.foot nav a{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--paper-mute);transition:color .25s}
.foot nav a:hover{color:var(--gold-lift)}
.foot small{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper-mute)}

/* ---------- shared responsive ---------- */
@media (max-width:860px){
  .nav-links{display:none}
}
@media (max-width:720px){
  :root{--nav-h:64px}
  .nav{gap:12px}
  .brand b{font-size:1.02rem;letter-spacing:.24em}
  .nav-right{gap:10px}
  .lang button{padding:6px 7px;font-size:.58rem}
  .theme-btn{width:30px;height:27px}
  .nav .btn{padding:11px 16px;font-size:.6rem;letter-spacing:.18em}
  .foot{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:430px){
  .nav .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rise{opacity:1;transform:none}
}