/* ============================================================
   BENCHMARK BUILDERS — shared design system
   Luxury bespoke · heritage · architectural
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  /* color — warm, faithful to current black/white/gold brand */
  --ink:        #15120f;   /* warm near-black */
  --ink-2:      #211d18;   /* charcoal panel */
  --ink-3:      #2c2720;
  --stone:      #f5f1eb;   /* warm off-white page bg */
  --stone-2:    #ece5da;   /* slightly deeper stone */
  --stone-3:    #ddd4c6;
  --paper:      #fbf9f5;

  --brass:      #b78a4a;   /* the "bar" — refined gold */
  --brass-deep: #9a7338;
  --brass-soft: #cdab74;

  --text:       #1c1813;
  --text-soft:  #5c5347;
  --text-mute:  #8a7f70;
  --on-dark:    #f3ede3;
  --on-dark-soft:#b6ac9c;

  --line:       rgba(33,29,24,.12);
  --line-dark:  rgba(243,237,227,.14);

  /* type */
  --display: 'Sora', system-ui, sans-serif;
  --body: 'Manrope', system-ui, sans-serif;

  /* rhythm */
  --gut: clamp(20px, 5vw, 88px);   /* page side gutter */
  --maxw: 1320px;

  --r: 2px;  /* sharp, architectural — minimal radius */
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--body);
  background:var(--stone);
  color:var(--text);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--brass); color:#fff; }

/* ---------- layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gut); }
.section{ padding-block:clamp(64px, 9vw, 150px); }
.section--tight{ padding-block:clamp(48px,6vw,96px); }

/* ---------- type system ---------- */
.eyebrow{
  font-family:var(--body);
  font-weight:600;
  font-size:.78rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--brass-deep);
  display:inline-flex;
  align-items:center;
  gap:.85rem;
}
.eyebrow::before{
  content:"";
  width:34px; height:2px;
  background:var(--brass);
  display:inline-block;
}
.eyebrow--center{ justify-content:center; }
.on-dark .eyebrow{ color:var(--brass-soft); }

h1,h2,h3,h4{ font-family:var(--display); font-weight:600; line-height:1.02; letter-spacing:-.02em; color:var(--ink); }
.display{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(2.6rem, 7vw, 6rem);
  line-height:.98;
  letter-spacing:-.025em;
  text-transform:uppercase;
}
.h2{
  font-size:clamp(2rem, 4.4vw, 3.6rem);
  font-weight:600;
  line-height:1.02;
  letter-spacing:-.025em;
}
.h3{ font-size:clamp(1.4rem,2.4vw,2rem); font-weight:600; letter-spacing:-.02em; }
.lead{
  font-size:clamp(1.1rem,1.5vw,1.35rem);
  line-height:1.55;
  color:var(--text-soft);
  font-weight:400;
}
.on-dark{ color:var(--on-dark); }
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{ color:var(--on-dark); }
.on-dark .lead{ color:var(--on-dark-soft); }
.muted{ color:var(--text-mute); }
.serif-num{ font-family:var(--display); font-weight:300; }

/* ---------- buttons ---------- */
.btn{
  --bg:var(--ink); --fg:var(--stone);
  display:inline-flex; align-items:center; gap:.7em;
  background:var(--bg); color:var(--fg);
  font-family:var(--body); font-weight:600; font-size:.9rem;
  letter-spacing:.04em; text-transform:uppercase;
  padding:1.05em 1.7em; border:1px solid var(--bg); border-radius:var(--r);
  cursor:pointer; position:relative; overflow:hidden; white-space:nowrap;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), background .3s, color .3s, border-color .3s;
}
.btn .arrow{ transition:transform .35s cubic-bezier(.2,.7,.2,1); }
.btn:hover{ transform:translateY(-2px); }
.btn:hover .arrow{ transform:translateX(4px); }
.btn--brass{ --bg:var(--brass); --fg:#fff; border-color:var(--brass); }
.btn--brass:hover{ --bg:var(--brass-deep); border-color:var(--brass-deep); }
.btn--ghost{ --bg:transparent; --fg:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ --bg:var(--ink); --fg:var(--stone); border-color:var(--ink); }
.on-dark .btn--ghost{ --fg:var(--on-dark); border-color:var(--line-dark); }
.on-dark .btn--ghost:hover{ --bg:var(--stone); --fg:var(--ink); border-color:var(--stone); }

.textlink{
  display:inline-flex; align-items:center; gap:.55em;
  font-weight:600; font-size:.92rem; letter-spacing:.02em;
  color:var(--ink); padding-bottom:3px;
  border-bottom:2px solid var(--brass);
  transition:gap .3s, color .3s;
}
.textlink:hover{ gap:.95em; color:var(--brass-deep); }
.on-dark .textlink{ color:var(--on-dark); }

/* ---------- header / nav ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:200;
  padding-block:18px;
  transition:background .4s, box-shadow .4s, padding .4s, border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(21,18,15,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding-block:12px;
  border-bottom:1px solid var(--line-dark);
}
.nav{ display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.brand{ display:flex; align-items:center; }
.brand .brand-logo{ display:block; height:38px; flex:0 0 auto; }
.brand .brand-logo--light{ width:249px; }
.brand .brand-logo--dark{ display:none; width:204px; }

.nav-links{ display:flex; align-items:center; gap:2.1rem; list-style:none; }
.nav-links a{
  font-size:.83rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--on-dark); opacity:.82; position:relative; padding-block:6px;
  transition:opacity .25s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--brass);
  transition:width .3s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover{ opacity:1; }
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{ width:100%; }
.nav-links a[aria-current="page"]{ opacity:1; }

/* dropdown */
.has-sub{ position:relative; }
.subnav{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(8px);
  background:var(--ink-2); border:1px solid var(--line-dark); border-radius:var(--r);
  min-width:200px; padding:8px; list-style:none;
  opacity:0; visibility:hidden; transition:.28s; box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
}
.has-sub:hover .subnav{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.subnav li a{ display:block; padding:11px 14px; opacity:.8; }
.subnav li a:hover{ background:var(--ink-3); opacity:1; }
.subnav li a::after{ display:none; }

.nav-cta{ display:flex; align-items:center; gap:1.2rem; }
.nav-phone{ font-size:.83rem; font-weight:600; letter-spacing:.04em; color:var(--on-dark); opacity:.85; }
.nav-phone:hover{ opacity:1; color:var(--brass-soft); }

.burger{ display:none; width:42px; height:42px; border:1px solid var(--line-dark); background:transparent; border-radius:var(--r); cursor:pointer; position:relative; }
.burger span{ position:absolute; left:11px; right:11px; height:2px; background:var(--on-dark); transition:.3s; }
.burger span:nth-child(1){ top:15px; }
.burger span:nth-child(2){ top:21px; }
.burger span:nth-child(3){ top:27px; }
body.menu-open .burger span:nth-child(1){ top:21px; transform:rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ top:21px; transform:rotate(-45deg); }

/* light header variant for inner pages with light hero */
.site-header.on-light .brand-logo--light{ display:none; }
.site-header.on-light .brand-logo--dark{ display:block; }
.site-header.on-light .nav-links a,.site-header.on-light .nav-phone{ color:var(--ink); }
.site-header.on-light .burger{ border-color:var(--line); }
.site-header.on-light .burger span{ background:var(--ink); }
.site-header.on-light.scrolled .brand,
.site-header.on-light.scrolled .nav-links a,
.site-header.on-light.scrolled .nav-phone{ color:var(--on-dark); }
.site-header.on-light.scrolled .brand-logo--light{ display:block; }
.site-header.on-light.scrolled .brand-logo--dark{ display:none; }
.site-header.on-light.scrolled .burger span{ background:var(--on-dark); }

/* mobile drawer */
.mobile-menu{
  position:fixed; inset:0; z-index:190; background:var(--ink);
  display:flex; flex-direction:column; justify-content:center; padding:var(--gut);
  transform:translateX(100%); transition:transform .5s cubic-bezier(.7,0,.2,1); visibility:hidden;
}
body.menu-open .mobile-menu{ transform:translateX(0); visibility:visible; }
.mobile-menu a{ font-family:var(--display); font-weight:600; font-size:clamp(1.7rem,7vw,2.6rem); color:var(--on-dark); padding-block:.28em; letter-spacing:-.01em; border-bottom:1px solid var(--line-dark); transition:color .25s, padding-left .25s; }
.mobile-menu a:hover{ color:var(--brass); padding-left:.4em; }
.mobile-menu .mm-meta{ margin-top:2.4rem; color:var(--on-dark-soft); font-size:.95rem; display:flex; flex-direction:column; gap:.4rem; }
.mobile-menu .mm-meta a{ font-family:var(--body); font-size:.95rem; border:0; padding:0; color:var(--brass-soft); }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); color:var(--on-dark); padding-top:clamp(64px,8vw,120px); }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:48px; padding-bottom:64px; border-bottom:1px solid var(--line-dark); }
.footer-brand .footer-logo{ display:block; height:46px; width:auto; }
.footer-brand p{ color:var(--on-dark-soft); margin-top:1.4rem; max-width:34ch; }
.footer-col h4{ font-family:var(--body); font-size:.78rem; letter-spacing:.2em; text-transform:uppercase; color:var(--brass-soft); margin-bottom:1.3rem; font-weight:700; }
.footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:.85rem; }
.footer-col a,.footer-col li{ color:var(--on-dark-soft); font-size:.96rem; transition:color .25s; }
.footer-col a:hover{ color:var(--on-dark); }
.footer-bottom{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:30px; flex-wrap:wrap; }
.footer-bottom small{ color:var(--text-mute); font-size:.82rem; letter-spacing:.02em; }
.socials{ display:flex; gap:10px; }
.socials a{ width:40px; height:40px; border:1px solid var(--line-dark); border-radius:var(--r); display:grid; place-items:center; color:var(--on-dark-soft); transition:.25s; }
.socials a:hover{ background:var(--brass); border-color:var(--brass); color:#fff; }

/* ---------- image placeholders / slots ---------- */
image-slot{ --slot-bg:var(--stone-2); display:block; background:var(--stone-2); }
.ph{
  position:relative; overflow:hidden; background:
    repeating-linear-gradient(135deg, rgba(0,0,0,.035) 0 12px, transparent 12px 24px), var(--stone-2);
  border:1px solid var(--line);
}
.ph::after{
  content:attr(data-label); position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  font-family:ui-monospace,'SF Mono',Menlo,monospace; font-size:.7rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--text-mute); background:var(--stone); padding:.4em .8em; border:1px solid var(--line); white-space:nowrap;
}

/* ---------- reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }

/* ---------- generic page hero (inner pages) ---------- */
.page-hero{ position:relative; background:var(--ink); color:var(--on-dark); padding-top:clamp(150px,18vh,220px); padding-bottom:clamp(60px,8vw,110px); overflow:hidden; }
.page-hero .ph,.page-hero image-slot{ position:absolute; inset:0; width:100%; height:100%; opacity:.32; z-index:0; }
.page-hero .ph::after{ display:none; }
.page-hero .wrap{ position:relative; z-index:2; }
.page-hero::after{ content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg,rgba(21,18,15,.55),rgba(21,18,15,.85)); }
.breadcrumb{ font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass-soft); margin-bottom:1.4rem; }
.breadcrumb a{ opacity:.7; } .breadcrumb a:hover{ opacity:1; }

/* ---------- shared CTA band ---------- */
.cta-band{ position:relative; background:var(--ink); color:var(--on-dark); overflow:hidden; text-align:center; }
.cta-band image-slot,.cta-band .ph{ position:absolute; inset:0; width:100%; height:100%; opacity:.2; z-index:0; }
.cta-band .ph::after{ display:none; }
.cta-band::after{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 50% 40%,rgba(21,18,15,.5),rgba(21,18,15,.92)); z-index:1; }
.cta-band .wrap{ position:relative; z-index:2; padding-block:clamp(72px,11vw,150px); }
.cta-band h2{ max-width:18ch; margin:1rem auto 2rem; }

/* ---------- utilities ---------- */
.center{ text-align:center; }
.divider{ height:1px; background:var(--line); border:0; }
.grid{ display:grid; }
.flex{ display:flex; }

@media (max-width:980px){
  .footer-top{ grid-template-columns:1fr 1fr; gap:40px; }
}
@media (max-width:860px){
  .nav-links,.nav-cta .nav-phone{ display:none; }
  .burger{ display:block; }
  .nav-cta{ gap:0; }
}
@media (max-width:560px){
  .footer-top{ grid-template-columns:1fr; }
}
