/* Base: tokens, reset, typography, buttons, navigation, hero, sections, footer */
:root{
  --bg:#09090b; --bg2:#0f0f12; --panel:#131316; --line:rgba(255,255,255,.11);
  --line-soft:rgba(255,255,255,.06);
  --gold:#c9a76b; --gold-bright:#e6c98a; --gold-dim:#8a744c;
  --text:#efece4; --muted:#9c988e; --muted2:#6f6c64;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --serif:'EB Garamond',Georgia,serif;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  box-sizing:border-box;
}
html{scroll-padding-top:env(safe-area-inset-top,0px);}
*{box-sizing:border-box;}
body{
  margin:0; background:var(--bg); color:var(--text); font-family:var(--sans);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{max-width:100%; height:auto; display:block;}
a{color:inherit; text-decoration:none;}
::selection{background:var(--gold); color:#000;}

.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

.eyebrow{
  font-size:11.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--gold); font-weight:600; margin:0 0 14px;
}
.eyebrow::before{content:"— ";}
h1,h2,h3{font-family:var(--sans); font-weight:600; margin:0; letter-spacing:-.01em;}
em{font-family:var(--serif); font-style:italic; color:var(--gold-bright); font-weight:400;}
p{line-height:1.7; color:var(--muted); margin:0;}
.btn{
  display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600;
  letter-spacing:.06em; text-transform:uppercase; padding:14px 26px; border:1px solid var(--line);
  border-radius:2px; transition:.25s; cursor:pointer; background:none; color:var(--text);
  font-family:var(--sans);
}
.btn:hover{border-color:var(--gold); color:var(--gold-bright); transform:translateY(-1px);}
.btn.solid{background:var(--gold); color:#0a0a0a; border-color:var(--gold);}
.btn.solid:hover{background:var(--gold-bright); border-color:var(--gold-bright); color:#0a0a0a;}
.btn svg{width:14px; height:14px;}

/* ---------- NAV ---------- */
header.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding-top:calc(20px + env(safe-area-inset-top,0px));
  padding-bottom:20px; isolation:isolate;
}
/* background lives on a pseudo-element so backdrop-filter never traps the fixed mobile menu */
header.site-nav::before{
  content:""; position:absolute; inset:0; z-index:-1; border-bottom:1px solid transparent;
  background:linear-gradient(to bottom, rgba(9,9,11,.9), transparent);
  transition:background .3s, border-color .3s;
}
header.site-nav.scrolled::before{
  background:rgba(9,9,11,.92); border-bottom-color:var(--line-soft);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between;}
.brand{display:flex; align-items:center; gap:10px;}
.brand img{height:30px; width:auto;}
.brand span{font-size:16px; font-weight:700; letter-spacing:.24em;}
nav.links{display:flex; gap:36px; align-items:center;}
nav.links a{font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); transition:.2s; padding:4px 0; border-bottom:1px solid transparent;}
nav.links a:hover, nav.links a.active{color:var(--gold-bright); border-color:var(--gold-dim);}
.hamburger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.hamburger span{width:22px; height:1.5px; background:var(--text);}
@media(max-width:820px){
  nav.links{position:fixed; inset:0; background:var(--bg); flex-direction:column; justify-content:center; gap:34px;
    transform:translateX(100%); transition:.3s; padding-top:env(safe-area-inset-top,0px);}
  nav.links.open{transform:translateX(0);}
  nav.links a{font-size:15px;}
  .hamburger{display:flex;}
}

/* ---------- HERO ---------- */
.hero{
  min-height:92vh; min-height:92svh; display:flex; align-items:flex-end; position:relative;
  background-size:cover; background-position:center; padding:160px 0 90px;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(9,9,11,.55) 0%, rgba(9,9,11,.35) 35%, rgba(9,9,11,.92) 100%),
             linear-gradient(90deg, rgba(9,9,11,.85) 0%, rgba(9,9,11,.2) 55%);
  z-index:0;
}
.hero-content{position:relative; z-index:1; max-width:640px;}
.hero h1{font-size:clamp(34px,5.4vw,58px); line-height:1.08; margin-bottom:22px;}
.hero p.lead{font-size:16.5px; max-width:480px; margin-bottom:34px;}

/* ---------- SECTIONS ---------- */
section.block{padding:100px 0; border-top:1px solid var(--line-soft); position:relative;}
section.block.tight{padding:80px 0;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(24px,3.2vw,36px); line-height:1.2; margin-bottom:14px;}
.index-num{font-size:11px; color:var(--muted2); letter-spacing:.1em; margin-bottom:8px; display:block;}


/* ---------- MOBILE MENU ---------- */
.brand{position:relative; z-index:3;}
.hamburger{position:relative; z-index:3; padding:12px; margin-right:-12px;}
.hamburger span{display:block; transition:transform .25s ease, opacity .2s ease;}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
body.menu-open{overflow:hidden;}
@media(max-width:820px){ nav.links{overflow-y:auto; z-index:2;} }

/* ---------- HERO BACKGROUNDS (paths are relative to this file) ---------- */
.hero-home{background-image:url('../assets/img/hero-home.jpg');}
.hero-methodology{background-image:url('../assets/img/hero-methodology.jpg');}
.hero-heritage{background-image:url('../assets/img/hero-heritage.jpg');}
.hero-contact{background-image:url('../assets/img/hero-contact.jpg'); min-height:70vh; min-height:70svh;}

/* ---------- SHARED HELPERS ---------- */
.btn-row{margin-top:32px;}

/* ---------- FOOTER ---------- */
footer.site-footer{border-top:1px solid var(--line-soft); padding:44px 0 calc(34px + env(safe-area-inset-bottom,0px));}
.footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
.footer-brand{display:flex; align-items:center; gap:10px;}
.footer-brand img{height:22px;}
.footer-brand span{font-size:13px; letter-spacing:.2em; font-weight:700;}
.footer-links{display:flex; gap:26px; font-size:12px; color:var(--muted); letter-spacing:.06em;}
.footer-links a:hover{color:var(--gold-bright);}
.footer-meta{font-size:11px; color:var(--muted2); letter-spacing:.06em; margin-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

/* ---------- PAGE LOAD + SCROLL REVEAL ---------- */
main{animation:pageIn .45s ease both;}
@keyframes pageIn{from{opacity:0;} to{opacity:1;}}
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
@media(prefers-reduced-motion:reduce){
  main{animation:none;}
  .reveal{opacity:1; transform:none; transition:none;}
}