/* ============================================================
   Adrian's Glass & Mirror — shared design system
   Design thesis: glass = light at the edges. Mostly air and
   restraint; one signature device, a hairline light-line that
   traces edges and reveals on scroll.
   ============================================================ */

/* ---- Fonts (self-contained: system-safe grotesk + humanist) ---- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500&family=Archivo:wght@400;500;600;700&family=Archivo+Expanded:wght@600;700&family=Cinzel:wght@500;600&display=swap');

:root{
  /* palette — drawn from the work itself */
  --ink:#15181C;          /* deep architectural near-black */
  --ink-2:#1E232A;        /* raised surface */
  --slate:#5A636E;        /* muted text */
  --mist:#AEB7C0;         /* hairline / faint */
  --paper:#F4F5F6;        /* cool off-white, like clear glass on white */
  --paper-2:#EAECEE;
  --glass:#9FC3CB;        /* clear-glass tint accent (cool aqua) */
  --glass-deep:#6F9AA4;
  --brass:#B8986A;        /* the recurring hardware gold */
  --brass-lo:#9C7F55;
  --line:rgba(255,255,255,.14);
  --line-dk:rgba(21,24,28,.12);

  --maxw:1240px;
  --gut:clamp(20px,5vw,64px);

  --f-display:'Archivo Expanded','Archivo',system-ui,sans-serif;
  --f-serif:'Fraunces',Georgia,serif;
  --f-body:'Archivo',system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip;max-width:100%}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--ink);overscroll-behavior-y:none;scroll-padding-top:120px}
body{overscroll-behavior-y:none}
main{background:var(--paper);display:block}
body{
  font-family:var(--f-body);
  background:var(--ink);
  color:var(--ink);
  line-height:1.55;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}

/* ---- type scale ---- */
.eyebrow{
  font-family:var(--f-body);
  font-size:.72rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass)}

h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.02;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,7vw,5.4rem)}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:clamp(1.3rem,2.2vw,1.7rem)}
.serif{font-family:var(--f-serif);font-weight:400;font-style:italic;letter-spacing:0}

p{color:var(--slate);max-width:62ch}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink);line-height:1.5}

/* ============================================================
   Signature: the light-line. A hairline that wipes in from
   one edge, like light catching a polished glass edge.
   ============================================================ */
.lightline{position:relative;overflow:hidden}
.lightline::after{
  content:"";position:absolute;left:0;top:0;height:1px;width:100%;
  background:linear-gradient(90deg,transparent,var(--glass) 18%,#fff 50%,var(--glass) 82%,transparent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 1.1s var(--ease);
  opacity:.0;
}
.in .lightline::after,.lightline.in::after{transform:scaleX(1);opacity:.9}

/* reveal on scroll — visible by default; only hidden once JS confirms it can animate them back in (prevents invisible content if JS fails) */
.reveal{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js-ready .reveal{opacity:0;transform:translateY(22px)}
.js-ready .reveal.in{opacity:1;transform:none}

/* ============================================================
   Header
   ============================================================ */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gut);
  background:rgba(244,245,246,.78);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-dk);
  transition:background .3s,padding .3s;
}
.site-head.compact{padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center}
.brand-logo{height:76px;width:auto;display:block}
.brand .amp{color:var(--brass);font-family:var(--f-serif);font-style:italic;font-weight:400}
.brand .tld{color:var(--slate);font-weight:500}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.83rem;font-weight:500;letter-spacing:.04em;color:var(--slate);transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a[aria-current]{color:var(--ink);font-weight:600}
.nav .btn{margin-left:6px}
.navtoggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:30px}
.navtoggle span{display:block;height:1.5px;background:var(--ink);margin:6px 0;transition:.3s}

.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-body);font-weight:600;font-size:.83rem;letter-spacing:.04em;
  padding:.72em 1.3em;border-radius:2px;border:1px solid var(--ink);
  background:var(--ink);color:var(--paper);
  cursor:pointer;transition:transform .2s var(--ease),background .2s,color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-brass{background:var(--brass);border-color:var(--brass);color:#1a1407}
.btn-brass:hover{background:var(--brass-lo);border-color:var(--brass-lo)}

/* ============================================================
   Footer
   ============================================================ */
.site-foot{background:var(--ink);color:var(--paper);padding:72px 0 32px;margin-top:0}
.site-foot a{color:var(--mist);transition:color .2s}
.site-foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.foot-grid h4{font-family:var(--f-body);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:18px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px;font-size:.92rem}
.foot-brand{margin-bottom:18px}
.foot-logo{height:92px;width:auto;display:block}
.foot-brand .amp{color:var(--brass);font-family:var(--f-serif);font-style:italic;font-weight:400}
.foot-rule{height:1px;background:var(--line);margin:48px 0 24px}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:var(--slate)}
.foot-credit{text-align:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.foot-credit a{color:var(--brass);font-weight:600;transition:color .2s}
.foot-credit a:hover{color:#fff}

/* ============================================================
   Reusable sections
   ============================================================ */
section{position:relative}
.pad{padding:clamp(64px,10vw,128px) 0}
.pad-t{padding-top:clamp(64px,10vw,128px)}

.kicker-row{display:flex;align-items:end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:48px}

/* contact strip */
.cta-band{background:var(--ink);color:var(--paper);text-align:center;padding:clamp(64px,9vw,120px) 0;position:relative;overflow:hidden}
.cta-band h2{color:var(--paper)}
.cta-band .glasspane{position:absolute;inset:0;background:
  linear-gradient(120deg,transparent 40%,rgba(159,195,203,.06) 50%,transparent 60%);
  pointer-events:none}

/* ---- responsive ---- */
/* nav backdrop — base styles (all screens) so a hidden backdrop never blocks taps */
.nav-backdrop{position:fixed;inset:0;background:rgba(12,14,16,.5);opacity:0;visibility:hidden;
  pointer-events:none;transition:opacity .3s,visibility .3s;z-index:40}
.nav-backdrop.show{opacity:1;visibility:visible;pointer-events:auto}

@media(max-width:860px){
  .nav{position:fixed;top:0;right:0;bottom:0;height:100dvh;width:min(82vw,340px);
    flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;
    background:var(--ink);padding:48px;transform:translateX(100%);
    transition:transform .4s var(--ease);z-index:60;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .nav.open{transform:none}
  .nav a,.nav .btn{position:relative;z-index:61}
  .nav a{color:var(--mist);font-size:1.15rem}
  .nav a:hover{color:#fff}
  .nav a[aria-current]{color:var(--brass);font-weight:700}
  .nav a[aria-current]::before{content:"";position:absolute;left:-16px;top:50%;
    width:6px;height:6px;border-radius:50%;background:var(--brass);transform:translateY(-50%)}
  .nav a{position:relative}
  .nav .btn{margin-left:0;margin-top:8px}
  .nav .btn-brass{background:#D4B57E;border-color:#D4B57E;color:#1a1407;font-weight:700;
    box-shadow:0 4px 18px rgba(212,181,126,.35)}
  .nav .btn-brass:hover{background:#E0C691;border-color:#E0C691}
  .navtoggle{display:block;z-index:62;position:relative}
  /* animated hamburger -> X */
  .navtoggle span{transition:transform .3s var(--ease),opacity .2s}
  .navtoggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .navtoggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .navtoggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .navtoggle[aria-expanded="true"] span{background:#fff}
  /* lock body scroll when menu open */
  body.nav-open{overflow:hidden;position:fixed;width:100%}
  .foot-grid{grid-template-columns:1fr;gap:36px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .lightline::after{transform:scaleX(1);opacity:.9}
}