/* ============================================================
   STEIN GROUP — shared site stylesheet
   Single source of truth for every page. Load with:
   <link rel="stylesheet" href="css/site.css">
   ============================================================ */

:root{
  --yellow:#ffd302; --yellow-deep:#b98d00; --black:#0b0d10; --ink:#16171a; --grey:#5a5f68;
  /* yellow-deep is a display tone only — too light for small text on white.
     Use --yellow-ink for any label under ~16px (AA 4.5:1 on white). */
  --yellow-ink:#8a6a00;
  /* text tones for use ON dark sections — never use --grey / --g2 / --g3 there */
  --on-dark:#c9cbd0; --on-dark-dim:#b9bcc4; --on-dark-faint:#9a9ca3;
  --line:#e9e9ec; --bg:#ffffff; --soft:#f6f6f4; --darksoft:#141416;
  /* grey ramp — the premium workhorse */
  --g1:#111318; --g2:#33353b; --g3:#5a5f68; --g4:#8a8d94; --g5:#e5e6e9; --g6:#f5f5f4;
  /* desaturated status tokens — sit UNDER the brand, never fight the yellow */
  --ok:#2f8f68; --ok-soft:rgba(47,143,104,.16); --ok-text:#4fae87;
  --warn:#c98a00; --warn-soft:rgba(201,138,0,.16);
  --maxw:1220px; --r:16px; --r-sm:12px;
  --disp:"Manrope",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --body:"Inter",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --sh:0 24px 60px -20px rgba(12,14,20,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 30px}
.eyebrow{font-family:var(--disp);font-size:13.5px;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:12px}
.eyebrow:before{content:"";width:26px;height:3px;background:var(--yellow);border-radius:2px;display:inline-block;flex:none}
.eyebrow.dark{color:var(--yellow)}
h1,h2,h3{font-family:var(--disp);line-height:1.05;letter-spacing:-.025em;font-weight:800;color:var(--ink)}
h2{font-size:clamp(30px,4vw,48px);margin:14px 0 18px}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--grey);max-width:62ch}
.yellow{color:var(--yellow)}        /* bright — for DARK backgrounds only */
.gold{color:var(--ink);text-decoration:underline;text-decoration-color:var(--yellow);text-decoration-thickness:4px;text-underline-offset:7px}
.btn{display:inline-block;font-family:var(--disp);padding:15px 32px;font-weight:700;font-size:14px;letter-spacing:.02em;border-radius:100px;transition:.2s cubic-bezier(.2,.7,.3,1)}
.btn-primary{background:var(--yellow);color:#000;box-shadow:0 10px 26px -10px rgba(255,211,2,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(255,211,2,.95)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn-dark{background:#000;color:#fff}
.btn-dark:hover{transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
section{padding:104px 0}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.link-y{font-family:var(--disp);font-weight:700;color:#000;border-bottom:2px solid var(--yellow);padding-bottom:2px;display:inline-block}
.link-y.on-dark{color:#fff}

/* ---------- utility bar ---------- */
.util{background:#000;color:#c9cbd0;font-size:12.5px}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:42px}
.util a{color:#c9cbd0}.util a:hover{color:var(--yellow)}
.util .live{color:#fff;font-family:var(--disp);font-weight:600}
.util .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px;box-shadow:0 0 0 0 rgba(47,143,104,.55);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,143,104,.55)}70%{box-shadow:0 0 0 8px rgba(47,143,104,0)}100%{box-shadow:0 0 0 0 rgba(47,143,104,0)}}
.util .r a{margin-left:24px}
.util strong{color:var(--yellow)}
@media(max-width:720px){.util .r{display:none}}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center}
nav.links{display:flex;gap:34px;font-family:var(--disp);font-size:15px;font-weight:600}
nav.links a{color:#22242a;padding:8px 0;position:relative}
nav.links a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--yellow);transition:.2s}
nav.links a:hover:after,nav.links a.active:after{width:100%}
nav.links a.active{color:#000}
.nav .cta{display:flex;align-items:center;gap:20px}
.nav-tel{font-family:var(--disp);font-weight:800;font-size:15px}
@media(max-width:960px){nav.links{display:none}.nav-tel{display:none}}

/* ---------- page hero (inner pages) ---------- */
.subhero{position:relative;background:#000;color:#fff;overflow:hidden}
.subhero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.subhero .veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,8,10,.94) 0%,rgba(8,8,10,.7) 55%,rgba(8,8,10,.4) 100%)}
.subhero .wrap{position:relative;padding:74px 30px 66px}
.subhero .eyebrow{color:var(--yellow);margin-bottom:20px}
.subhero h1{color:#fff;font-family:var(--disp);font-weight:800;letter-spacing:-.03em;line-height:1.03;font-size:clamp(36px,5vw,62px);max-width:18ch}
.subhero p{margin-top:22px;font-size:clamp(16px,1.4vw,19px);color:#d4d5da;max-width:60ch}
.subhero .btns{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- breadcrumb ---------- */
.crumb{background:var(--soft);border-bottom:1px solid var(--line);font-family:var(--disp);font-size:13px;font-weight:600;color:var(--grey)}
.crumb .wrap{padding:14px 30px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:var(--ink)}
.crumb span.sep{color:var(--g3)}
.crumb b{color:var(--ink);font-weight:700}

/* ---------- generic prose ---------- */
.prose p{color:var(--grey);font-size:16.5px;margin-bottom:18px;max-width:68ch}
.prose h3{font-size:24px;margin:34px 0 14px}
.prose ul{list-style:none;margin:8px 0 22px}
.prose li{padding:8px 0 8px 26px;position:relative;color:#2f3138;font-size:15.5px}
.prose li:before{content:"";position:absolute;left:0;top:16px;width:8px;height:8px;background:var(--yellow);border-radius:50%}
.section-alt{background:var(--soft)}
.section-dark{background:linear-gradient(160deg,#161719,#09090a);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .lead{color:var(--on-dark)}
/* Body copy defaults (--grey / #2f3138) are tuned for WHITE. Anything that can
   also render inside .section-dark must be re-toned here or it goes near-invisible. */
.section-dark .prose p,.section-dark .prose li{color:var(--on-dark)}
.section-dark .prose li b,.section-dark .prose strong{color:#fff}

/* ---------- split feature (image + text) ---------- */
.split .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.rev .txt{order:2}
.split .media{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);min-height:340px;position:relative}
.split .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media(max-width:880px){.split .wrap{grid-template-columns:1fr;gap:34px}.split.rev .txt{order:0}}

/* ---------- service index grid ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;transition:.22s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:transparent}
.svc-card .no{font-family:var(--disp);font-size:12.5px;font-weight:800;color:var(--yellow-ink);letter-spacing:.14em}
.svc-card h3{font-size:22px;margin:12px 0 10px}
.svc-card p{color:var(--grey);font-size:15px;margin-bottom:18px;flex:1}
.svc-card .go{font-family:var(--disp);font-weight:700;font-size:14px;color:#000;border-bottom:2px solid var(--yellow);align-self:flex-start;padding-bottom:2px}
.svc-card.feature{background:linear-gradient(160deg,#161719,#0b0b0c);color:#fff;border-color:transparent}
.svc-card.feature h3{color:#fff}.svc-card.feature p{color:#c4c6cc}.svc-card.feature .go{color:#fff}
/* feature card is dark — the darkened --yellow-ink label would drop to 3.7:1 here */
.svc-card.feature .no{color:var(--yellow)}
@media(max-width:960px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.svc-grid{grid-template-columns:1fr}}

/* ---------- spec / capability chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{font-family:var(--disp);font-weight:600;font-size:13.5px;color:var(--g2);background:#fff;border:1px solid var(--g5);border-radius:100px;padding:9px 16px}
.section-dark .chip{background:rgba(255,255,255,.05);border-color:#2a2b31;color:#e2e3e6}

/* ---------- key figures row ---------- */
.figrow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.fig{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:26px}
.fig b{font-family:var(--disp);font-size:34px;font-weight:800;letter-spacing:-.02em;display:block;line-height:1}
.fig span{display:block;font-size:13px;color:var(--grey);margin-top:8px}
.section-dark .fig{background:rgba(255,255,255,.04);border-color:#26272d}
.section-dark .fig b{color:var(--yellow)}
.section-dark .fig span{color:var(--on-dark-dim)}
@media(max-width:760px){.figrow{grid-template-columns:repeat(2,1fr)}}

/* ---------- case study cards ---------- */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.cs-card{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:.22s cubic-bezier(.2,.7,.3,1)}
.cs-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:transparent}
.cs-card .ph{height:190px;position:relative;overflow:hidden;background:#111}
.cs-card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s ease}
.cs-card:hover .ph img{transform:scale(1.06)}
.cs-card .ph .tag{position:absolute;top:14px;left:14px;background:var(--yellow);color:#000;font-family:var(--disp);font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 11px;border-radius:100px;z-index:2}
.cs-card .bd{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.cs-card .loc{font-family:var(--disp);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--yellow-ink)}
.cs-card h3{font-size:20px;margin:8px 0 10px;line-height:1.15}
.cs-card p{color:var(--grey);font-size:14.5px;margin-bottom:16px;flex:1}
.cs-card .go{font-family:var(--disp);font-weight:700;font-size:13.5px;color:#000;border-bottom:2px solid var(--yellow);align-self:flex-start;padding-bottom:2px}
@media(max-width:960px){.cs-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cs-grid{grid-template-columns:1fr}}

/* ---------- case study detail ---------- */
.cs-detail .wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:56px;align-items:start}
.cs-detail .meta{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:30px 32px;position:sticky;top:110px}
.cs-detail .meta .row{padding:14px 0;border-bottom:1px solid var(--line)}
.cs-detail .meta .row:last-child{border-bottom:none}
.cs-detail .meta .k{font-family:var(--disp);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--g3)}
.cs-detail .meta .v{font-family:var(--disp);font-weight:700;color:var(--ink);font-size:15.5px;margin-top:4px}
@media(max-width:880px){.cs-detail .wrap{grid-template-columns:1fr;gap:30px}.cs-detail .meta{position:static}}

/* ---------- sector tiles (shared with home) ---------- */
.sectors .head-row{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px}
.sectors .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px}
.sector{position:relative;border-radius:var(--r);overflow:hidden;min-height:230px;display:flex;align-items:flex-end;isolation:isolate}
.sector img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.5s ease}
.sector:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.82) 100%)}
.sector:hover img{transform:scale(1.07)}
.sector b{font-family:var(--disp);color:#fff;font-size:18px;font-weight:700;padding:22px;position:relative}
.sector b:before{content:"";position:absolute;top:-2px;left:22px;width:28px;height:3px;background:var(--yellow);border-radius:2px}
.sector.cta{background:var(--yellow);align-items:center;justify-content:center}
.sector.cta:after{display:none}
.sector.cta b{color:#000;font-size:16px;padding:0;text-align:center}
.sector.cta b:before{display:none}
@media(max-width:960px){.sectors .grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- team grid ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.22s cubic-bezier(.2,.7,.3,1)}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.tcard .ph{height:230px;background:var(--g5);position:relative;overflow:hidden}
.tcard .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tcard .bd{padding:20px 22px}
.tcard b{font-family:var(--disp);font-weight:800;font-size:17px;display:block}
.tcard span{font-size:13.5px;color:var(--grey)}
@media(max-width:960px){.team-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- values grid ---------- */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.val{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;border-top:3px solid var(--yellow)}
.val h3{font-size:19px;margin-bottom:10px;color:var(--ink)}
.val p{color:var(--grey);font-size:15px}
.section-dark .val h3{color:var(--ink)}
@media(max-width:880px){.val-grid{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.field{margin-bottom:18px}
.field label{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--ink);display:block;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;border:1.5px solid var(--g5);border-radius:var(--r-sm);padding:14px 16px;font-family:var(--body);font-size:15px;color:var(--ink);background:#fff;transition:.18s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,211,2,.16)}
.field textarea{min-height:130px;resize:vertical}
.contact-info .blk{padding:20px 0;border-bottom:1px solid var(--line)}
.contact-info .k{font-family:var(--disp);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--g3);margin-bottom:6px}
.contact-info .v{font-family:var(--disp);font-weight:700;font-size:17px}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr;gap:34px}}

/* ---------- cta band (shared) ---------- */
.cta-band{background:linear-gradient(160deg,#161a20,#0b0d10);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:560px;height:560px;background:radial-gradient(circle,rgba(255,211,2,.13),transparent 70%)}
.cta-band .wrap{position:relative}
.cta-band h2{font-size:clamp(30px,3.8vw,46px);color:#fff}
.cta-band p{font-size:18px;margin:16px auto 32px;max-width:54ch;color:#c9cbd0}
@media(max-width:600px){.cta-band .btn{display:block;max-width:280px;margin:10px auto}}

/* ---------- footer (shared) ---------- */
footer{background:#09090a;color:#a9abb2;padding:72px 0 34px;font-size:14px}
footer .grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px}
footer h4{font-family:var(--disp);color:#fff;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
footer a{display:block;color:#a9abb2;padding:5px 0}
footer a:hover{color:var(--yellow)}
footer .brandmark{font-family:var(--disp);font-weight:800;font-size:22px;color:#fff;letter-spacing:.02em;margin-bottom:16px}
footer .brandmark span{color:var(--yellow)}
footer .socials{display:flex;gap:14px;margin-top:18px}
footer .socials a{padding:0;font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.06em;color:#c9cbd0;border:1px solid #26272d;border-radius:100px;padding:7px 14px}
footer .socials a:hover{border-color:var(--yellow);color:var(--yellow)}
footer .btm{border-top:1px solid #1e1f24;margin-top:50px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--on-dark-faint)}
@media(max-width:880px){footer .grid{grid-template-columns:1fr 1fr}}

/* ---------- accreditations strip ---------- */
.accred{background:#fff;text-align:center;padding:80px 0 90px;border-top:1px solid var(--line)}
.accred .lbl{font-family:var(--disp);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--g3);font-weight:700;margin-bottom:34px}
.accred img{max-width:940px;margin:0 auto;width:100%}
.accred-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:1080px;margin:0 auto}
.accred-badge{border:1px solid #e4e4e8;border-radius:12px;padding:16px 22px;min-width:148px;background:#fff;transition:border-color .2s,transform .2s}
.accred-badge:hover{border-color:var(--yellow);transform:translateY(-2px)}
.accred-badge b{display:block;font-family:var(--disp);font-weight:800;font-size:16px;color:var(--ink);letter-spacing:.01em}
.accred-badge span{display:block;margin-top:5px;font-family:var(--disp);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:#9a9ca2;font-weight:700}
@media(max-width:560px){footer .grid{grid-template-columns:1fr}}