/* Vin Diamonds — shared styles */
:root{
  --obsidian:#0A0E17;
  --ink:#11151F;
  --pearl:#F5F3EE;
  --pearl-2:#EFECE4;
  --platinum:#C9CDD6;
  --smoke:#8A8F9A;
  --champagne:#C2A25A;
  --champagne-soft:rgba(194,162,90,.4);
  --line:rgba(17,21,31,.14);
  --line-dark:rgba(245,243,238,.16);
  --display:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',system-ui,-apple-system,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--pearl);
  color:var(--ink);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* Typography */
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  font-weight:400;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--champagne);
}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.04;letter-spacing:.005em}
h1{font-size:clamp(2.7rem,6.2vw,5.2rem)}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:clamp(1.4rem,2.4vw,1.9rem)}
p{font-size:1.02rem;color:#2b3040;max-width:60ch}
.lede{font-family:var(--display);font-size:clamp(1.3rem,2.4vw,1.9rem);line-height:1.4;color:var(--ink);font-weight:300;max-width:34ch}
.muted{color:var(--smoke)}

/* Buttons / links */
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-size:.74rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  padding:16px 30px;
  border:1px solid var(--champagne);
  color:var(--ink);
  transition:background .5s ease,color .5s ease;
}
.btn:hover{background:var(--champagne);color:#fff}
.btn.on-dark{color:var(--pearl)}
.btn.on-dark:hover{background:var(--champagne);color:var(--obsidian)}
.link-more{
  font-family:var(--sans);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--champagne);border-bottom:1px solid var(--champagne-soft);padding-bottom:4px;
  transition:border-color .4s;
}
.link-more:hover{border-color:var(--champagne)}

/* Header */
.site-head{position:sticky;top:0;z-index:60;background:rgba(10,14,23,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:82px}
.brand{display:flex;align-items:center;gap:13px;color:var(--pearl)}
.brand .glyph{width:26px;height:26px}
.brand .wordmark{font-family:var(--display);font-size:1.35rem;letter-spacing:.18em;text-transform:uppercase;line-height:1}
.brand .wordmark b{font-weight:500}
.nav{display:flex;align-items:center;gap:36px}
.nav a{font-family:var(--sans);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--platinum);transition:color .35s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--pearl)}
.nav a[aria-current="page"]{border-bottom:1px solid var(--champagne);padding-bottom:3px}
.nav-toggle{display:none;background:none;border:0;color:var(--pearl);cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:1px;background:var(--pearl);margin:6px 0;transition:.3s}

/* Hero */
.hero{position:relative;background:var(--obsidian);color:var(--pearl);overflow:hidden}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;min-height:min(86vh,760px);padding-top:60px;padding-bottom:60px}
.hero-copy .eyebrow{margin-bottom:26px}
.hero h1{color:var(--pearl);margin-bottom:26px}
.hero h1 em{font-style:italic;color:var(--champagne)}
.hero-copy p{color:var(--platinum);margin-bottom:38px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.hero-gem{display:flex;justify-content:center;align-items:center}
.hero-glow{position:absolute;inset:0;z-index:1;background:radial-gradient(60% 55% at 68% 45%,rgba(159,212,227,.10),transparent 60%),radial-gradient(40% 40% at 60% 60%,rgba(194,162,90,.10),transparent 70%)}

/* Sections */
.section{padding:clamp(72px,10vw,130px) 0}
.section.dark{background:var(--obsidian);color:var(--pearl)}
.section.dark p{color:var(--platinum)}
.section.dark .lede{color:var(--pearl)}
.section-head{max-width:60ch;margin-bottom:56px}
.section-head .eyebrow{display:block;margin-bottom:20px}
.rule{height:1px;background:var(--line);border:0;margin:0}
.section.dark .rule{background:var(--line-dark)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,96px);align-items:center}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.section.dark .pillars{background:var(--line-dark);border-color:var(--line-dark)}
.pillar{background:var(--pearl);padding:44px 40px}
.section.dark .pillar{background:var(--obsidian)}
.pillar .idx{font-family:var(--display);font-size:1rem;color:var(--champagne);letter-spacing:.1em}
.pillar h3{margin:18px 0 12px}
.pillar p{font-size:.98rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;text-align:center}
.stat .num{font-family:var(--display);font-size:clamp(2.6rem,5vw,4rem);color:var(--champagne);line-height:1}
.stat .cap{font-family:var(--sans);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--smoke);margin-top:14px}
.section.dark .stat .cap{color:var(--platinum)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,90px)}
.field{display:block;margin-bottom:22px}
.field label{display:block;font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--smoke);margin-bottom:9px}
.field input,.field textarea{
  width:100%;font-family:var(--sans);font-weight:300;font-size:1rem;color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0;transition:border-color .4s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--champagne)}
.contact-line{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.contact-line .k{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--smoke);width:110px;flex:none;padding-top:4px}
.contact-line .v{font-family:var(--display);font-size:1.5rem}
.contact-line a.v:hover{color:var(--champagne)}

/* Footer */
.site-foot{background:var(--obsidian);color:var(--platinum);padding:80px 0 40px;border-top:1px solid var(--line-dark)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--line-dark)}
.foot-top .brand{margin-bottom:20px}
.foot-col h4{font-family:var(--sans);font-weight:400;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--pearl);margin-bottom:18px}
.foot-col a{display:block;color:var(--platinum);font-size:.95rem;padding:6px 0;transition:color .35s}
.foot-col a:hover{color:var(--champagne)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:.78rem;letter-spacing:.1em;color:var(--smoke)}

/* Diamond motif */
.gem-svg{width:clamp(240px,32vw,380px);height:auto}
@keyframes shimmer{0%,100%{opacity:.5}50%{opacity:.95}}
.gem-fire{animation:shimmer 6s ease-in-out infinite;transform-origin:center}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:860px){
  .nav{position:fixed;inset:82px 0 auto 0;background:var(--obsidian);flex-direction:column;gap:0;padding:10px 0;border-bottom:1px solid var(--line-dark);transform:translateY(-140%);transition:transform .4s ease;height:auto}
  .nav.open{transform:none}
  .nav a{padding:16px 28px;width:100%}
  .nav-toggle{display:block}
  .hero .wrap{grid-template-columns:1fr;text-align:left;min-height:auto}
  .hero-gem{order:-1;margin-bottom:10px}
  .split,.contact-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:34px}
  .foot-top{grid-template-columns:1fr;gap:34px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
  .gem-fire{animation:none}
}