/* Diwan & Sherawat Family Office — Dark Museum Vault */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root{
  --vault:#0a0907;
  --vault-2:#13110d;
  --silk:#e8e2d4;
  --silk-mute:#a8a193;
  --gold:#b89968;
  --gold-soft:#d4b988;
  --line:rgba(184,153,104,0.18);
  --serif:'Cormorant Garamond',serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--vault);
  color:var(--silk);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  position:relative;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:radial-gradient(rgba(255,255,255,0.015) 1px,transparent 1px);
  background-size:3px 3px;opacity:.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold)}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.05;letter-spacing:-0.01em;color:var(--silk)}
h1{font-size:clamp(48px,7vw,108px)}
h2{font-size:clamp(36px,4.5vw,68px)}
h3{font-size:clamp(24px,2.4vw,36px)}
em{color:var(--gold-soft);font-style:italic}
p{color:rgba(232,226,212,.78)}
hr{border:none;height:1px;background:var(--line);margin:0}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(10,9,7,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;max-width:1480px;margin:0 auto}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .mark{font-family:var(--serif);font-size:22px;letter-spacing:.02em}
.brand .sub{font-family:var(--mono);font-size:9px;letter-spacing:.32em;color:var(--gold);margin-top:6px;text-transform:uppercase}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--silk-mute);transition:color .3s;position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--gold)}
.nav-cta{font-family:var(--mono);font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--vault);background:var(--gold);padding:12px 22px;border:1px solid var(--gold);transition:.3s}
.nav-cta:hover{background:transparent;color:var(--gold)}
.menu-toggle{display:none;background:none;border:none;color:var(--silk);font-family:var(--mono);font-size:10px;letter-spacing:.25em;cursor:pointer}
@media(max-width:880px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--vault);padding:24px 32px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-cta{display:none}
  .menu-toggle{display:block}
}

/* Layout */
main{padding-top:88px;position:relative;z-index:2}
section{padding:96px 0;border-top:1px solid var(--line)}
section:first-child{border-top:none}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;border-top:none}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32;filter:grayscale(.3) contrast(1.1)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,7,.4) 0%,rgba(10,9,7,.85) 70%,var(--vault) 100%)}
.hero-inner{position:relative;z-index:1;width:100%}
.hero .eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.hero .eyebrow .dot{width:6px;height:6px;background:var(--gold);border-radius:50%;box-shadow:0 0 14px var(--gold)}
.hero h1{max-width:1100px;margin-bottom:40px}
.hero h1 em{display:block;font-size:.85em}
.hero .lede{max-width:580px;font-size:20px;color:rgba(232,226,212,.7);margin-bottom:48px}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:36px;border-top:1px solid var(--line);max-width:920px}
.hero-meta div .mono{display:block;margin-bottom:8px}
.hero-meta div .val{font-family:var(--serif);font-size:22px;color:var(--silk)}
@media(max-width:720px){.hero-meta{grid-template-columns:repeat(2,1fr)}}

/* Section header */
.sec-head{display:grid;grid-template-columns:200px 1fr;gap:48px;margin-bottom:64px;align-items:start}
.sec-head h2{max-width:780px}
@media(max-width:880px){.sec-head{grid-template-columns:1fr;gap:16px}}

/* Cards / Grids */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
@media(max-width:880px){.grid-2,.grid-3{grid-template-columns:1fr}}

.tenet{padding:36px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:80px 1fr;gap:36px;transition:.4s}
.tenet:hover{background:rgba(184,153,104,.03);padding-left:16px;padding-right:16px}
.tenet .num{font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.2em;padding-top:6px}
.tenet h3{margin-bottom:14px}
.tenet p{max-width:680px}

.principal{padding:48px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(184,153,104,.04),transparent);transition:.4s}
.principal:hover{border-color:rgba(184,153,104,.4)}
.principal .role{margin-bottom:16px}
.principal h3{font-size:36px;margin-bottom:8px}
.principal .title{font-style:italic;color:var(--gold-soft);margin-bottom:24px;font-size:16px}

.asset{padding:36px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:120px 1fr 200px;gap:32px;align-items:center}
.asset .class{font-family:var(--serif);font-style:italic;font-size:28px;color:var(--gold)}
.asset .name{font-size:22px;margin-bottom:6px}
.asset .desc{font-size:15px;color:rgba(232,226,212,.65)}
.asset .horizon{text-align:right;font-family:var(--mono);font-size:10px;color:var(--silk-mute);letter-spacing:.2em}
@media(max-width:720px){.asset{grid-template-columns:1fr;text-align:left}.asset .horizon{text-align:left}}

.letter{padding:48px;border:1px solid var(--line);margin-bottom:24px;transition:.4s}
.letter:hover{border-color:rgba(184,153,104,.4);background:rgba(184,153,104,.02)}
.letter .date{margin-bottom:18px}
.letter h3{margin-bottom:18px}
.letter p{font-style:italic;font-size:17px;max-width:760px}
.letter .signed{margin-top:24px;font-family:var(--mono);font-size:10px;color:var(--silk-mute);letter-spacing:.2em}

/* Forms */
.form{display:grid;gap:24px;max-width:640px}
.field label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--silk-mute);margin-bottom:10px}
.field input,.field textarea,.field select{
  width:100%;background:transparent;border:none;border-bottom:1px solid var(--line);
  color:var(--silk);font-family:var(--serif);font-size:18px;padding:10px 0;outline:none;transition:.3s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold)}
.btn{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  background:var(--gold);color:var(--vault);padding:18px 36px;border:1px solid var(--gold);cursor:pointer;transition:.3s}
.btn:hover{background:transparent;color:var(--gold)}
.btn-ghost{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-ghost:hover{background:var(--gold);color:var(--vault)}

/* Footer */
footer{padding:72px 0 36px;border-top:1px solid var(--line);margin-top:64px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}
.foot-col h4{font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.foot-col p,.foot-col a{font-size:15px;color:rgba(232,226,212,.6);display:block;margin-bottom:8px}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{display:flex;justify-content:space-between;padding-top:32px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--silk-mute);text-transform:uppercase}
@media(max-width:720px){.foot-bottom{flex-direction:column;gap:12px}}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}

/* FOMO ticker */
.ticker{background:var(--vault-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-block;animation:tick 38s linear infinite;font-family:var(--mono);font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
.ticker-track span{margin:0 36px;color:var(--silk-mute)}
.ticker-track span b{color:var(--gold);font-weight:400}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.page-intro{padding:120px 0 64px}
.page-intro h1{font-size:clamp(48px,7vw,96px);margin-bottom:24px}
.page-intro p{font-size:20px;max-width:680px;color:rgba(232,226,212,.7)}