/* ============================================================
   Taufiq Corvin — shared stylesheet
   Design system: ink / cream / gold · Cormorant display · sans body
   ============================================================ */
:root{
  --ink:#1A1814; --ink-soft:#4A453E; --muted:#8A8378;
  --cream:#F7F3EC; --cream-deep:#EFE9DE; --white:#FFFFFF;
  --gold:#B08D4F; --gold-soft:#C9B084; --line:#E2DACB;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --serif:"Cormorant Garamond",Georgia,serif;
  --container:1080px; --read:680px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans); background:var(--cream); color:var(--ink); font-size:18px; line-height:1.65; -webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif); font-weight:500; line-height:1.15; letter-spacing:-0.01em}
a{color:inherit; text-decoration:none; transition:color .2s ease}
img{max-width:100%; display:block}
.wrap{max-width:var(--container); margin:0 auto; padding:0 32px}
.eyebrow{font-size:13px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin-bottom:20px}
em{font-style:italic; color:var(--gold)}

/* buttons */
.btn{display:inline-block; font-size:15px; letter-spacing:.02em; padding:16px 32px; border-radius:4px; transition:all .25s ease; cursor:pointer; border:1px solid transparent}
.btn-primary{background:var(--ink); color:var(--cream)}
.btn-primary:hover{background:var(--gold); color:var(--white)}
.btn-secondary{border-color:var(--ink); color:var(--ink)}
.btn-secondary:hover{background:var(--ink); color:var(--cream)}
:focus-visible{outline:2px solid var(--gold); outline-offset:3px}

/* nav */
header.nav{position:fixed; top:0; left:0; right:0; z-index:100; background:rgba(247,243,236,.82); backdrop-filter:blur(12px); border-bottom:1px solid transparent; transition:border-color .3s}
header.nav.scrolled{border-color:var(--line)}
.nav-inner{display:flex; align-items:center; justify-content:space-between; height:72px; max-width:var(--container); margin:0 auto; padding:0 32px}
.brand{font-family:var(--serif); font-size:24px; font-weight:600; letter-spacing:.01em}
.nav-links{display:flex; align-items:center; gap:36px}
.nav-links a{font-size:15px; color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{padding:11px 22px}
.nav-toggle{display:none; background:none; border:none; font-size:24px; color:var(--ink); cursor:pointer}

/* hero (home) + page-hero (subpages) */
.hero{padding:180px 0 110px; text-align:center}
.hero h1{font-size:clamp(40px,7vw,72px); max-width:14ch; margin:0 auto 28px}
.hero .lead{font-size:clamp(18px,2.2vw,21px); color:var(--ink-soft); max-width:58ch; margin:0 auto 40px}
.hero-cta{display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:64px}
.trust{display:flex; gap:48px; justify-content:center; flex-wrap:wrap; padding-top:40px; border-top:1px solid var(--line); max-width:640px; margin:0 auto}
.trust div{text-align:center}
.trust .t-num{font-family:var(--serif); font-size:34px; color:var(--gold); line-height:1}
.trust .t-lbl{font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-top:8px}

.page-hero{padding:160px 0 72px; text-align:center; border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(36px,6vw,60px); max-width:16ch; margin:0 auto 22px}
.page-hero .lead{font-size:clamp(18px,2.2vw,21px); color:var(--ink-soft); max-width:60ch; margin:0 auto}

/* sections */
section{padding:96px 0}
.band-deep{background:var(--cream-deep)}
.section-head{max-width:var(--read); margin-bottom:56px}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center}
.section-head h2{font-size:clamp(30px,4.4vw,42px); margin-bottom:20px}
.section-head p{color:var(--ink-soft)}

/* reading prose */
.prose{max-width:var(--read); margin:0 auto}
.prose p{margin-bottom:22px; color:var(--ink-soft)}
.prose h2{font-size:clamp(26px,3.6vw,34px); margin:48px 0 18px; color:var(--ink)}
.prose h3{font-size:23px; margin:32px 0 12px; color:var(--ink)}
.prose strong{color:var(--ink)}
.prose ul{margin:0 0 22px 0; padding-left:0; list-style:none}
.prose li{position:relative; padding-left:26px; margin-bottom:12px; color:var(--ink-soft)}
.prose li::before{content:""; position:absolute; left:0; top:11px; width:8px; height:8px; border-radius:50%; background:var(--gold-soft)}
.prose a.inline{color:var(--gold); border-bottom:1px solid var(--gold-soft); padding-bottom:1px}

/* thesis */
.thesis{max-width:var(--read); margin:0 auto; text-align:center}
.thesis p.story{font-size:19px; color:var(--ink-soft); margin-bottom:40px}
.thesis .pivot{font-family:var(--serif); font-size:clamp(26px,4vw,38px); line-height:1.25}

/* CORVIN horizontal sequence */
.corvin{display:flex; position:relative; margin-top:8px}
.corvin::before{content:''; position:absolute; top:39px; left:9%; right:9%; height:2px; background:linear-gradient(90deg,transparent,var(--gold-soft) 18%,var(--gold-soft) 82%,transparent); z-index:0}
.c-step{flex:1; text-align:center; padding:0 8px; position:relative; z-index:1}
.c-letter{width:78px; height:78px; border-radius:50%; background:var(--cream); border:2px solid var(--gold); color:var(--gold); font-family:var(--serif); font-size:40px; line-height:1; display:flex; align-items:center; justify-content:center; margin:0 auto 20px}
.band-deep .c-letter{background:var(--cream-deep)}
.c-step h3{font-size:18px; margin-bottom:8px}
.c-step p{font-size:13.5px; color:var(--ink-soft); line-height:1.5}
.method-note{max-width:var(--read); margin:56px auto 0; text-align:center; color:var(--ink-soft)}
.method-note a{color:var(--gold); border-bottom:1px solid var(--gold-soft); padding-bottom:2px}

/* framework rows (method page) */
.framework{max-width:860px; margin:0 auto}
.f-row{display:flex; gap:32px; align-items:flex-start; padding:34px 0; border-bottom:1px solid var(--line)}
.f-row:last-child{border-bottom:0}
.f-row .f-letter{font-family:var(--serif); font-size:64px; line-height:.9; color:var(--gold); flex:0 0 80px}
.f-row .f-body h3{font-size:26px; margin-bottom:8px}
.f-row .f-body p{color:var(--ink-soft); font-size:17px}

/* pull-quote */
.pullquote{background:var(--ink); color:var(--cream); text-align:center; padding:120px 0}
.pullquote blockquote{font-family:var(--serif); font-size:clamp(28px,4.8vw,48px); line-height:1.22; max-width:18ch; margin:0 auto}
.pullquote .by{font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-soft); margin-top:32px}

/* services */
.svc-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px}
.svc{background:var(--white); border:1px solid var(--line); border-radius:8px; padding:40px}
.svc h3{font-size:24px; margin-bottom:12px}
.svc p{font-size:16px; color:var(--ink-soft); margin-bottom:20px}
.svc .tags{display:flex; gap:8px; flex-wrap:wrap}
.svc .tags span{font-size:12.5px; letter-spacing:.04em; color:var(--muted); border:1px solid var(--line); border-radius:20px; padding:5px 13px}

/* cards */
.cards3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.card{background:var(--white); border:1px solid var(--line); border-radius:8px; padding:32px; transition:border-color .25s}
.card:hover{border-color:var(--gold-soft)}
.card .k{font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--gold); margin-bottom:14px}
.card h3{font-size:21px; margin-bottom:10px}
.card p{font-size:15.5px; color:var(--ink-soft); margin-bottom:18px}
.card .go{font-size:14px; color:var(--ink); border-bottom:1px solid var(--gold-soft); padding-bottom:2px}

/* listings video facade */
.listings{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.listing{background:var(--white); border:1px solid var(--line); border-radius:8px; overflow:hidden; transition:border-color .25s}
.listing:hover{border-color:var(--gold-soft)}
.media{position:relative; aspect-ratio:16/9; background:var(--ink)}
.thumb{position:absolute; inset:0; width:100%; height:100%; border:0; padding:0; cursor:pointer; background:none}
.thumb img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .4s ease}
.thumb:hover img{transform:scale(1.04)}
.play{position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:62px; height:62px; border-radius:50%; background:rgba(26,24,20,.55); backdrop-filter:blur(4px); color:#fff; display:flex; align-items:center; justify-content:center; font-size:20px; padding-left:4px; transition:background .25s}
.thumb:hover .play{background:var(--gold)}
.listing-body{padding:26px 28px 30px}
.listing-body .k{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); margin-bottom:10px}
.listing-body h3{font-size:22px; margin-bottom:8px}
.listing-body p{font-size:15px; color:var(--ink-soft); line-height:1.55}

/* The Brief */
.brief{background:var(--cream); border:1px solid var(--line); border-radius:12px; padding:64px 48px; text-align:center; max-width:760px; margin:0 auto}
.brief h2{font-size:clamp(28px,4vw,40px); margin-bottom:16px}
.brief p{color:var(--ink-soft); max-width:48ch; margin:0 auto 32px}
.brief-form{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; max-width:520px; margin:0 auto}
.brief-form input{flex:1; min-width:240px; font-family:var(--sans); font-size:16px; padding:15px 18px; border:1px solid var(--line); border-radius:4px; background:var(--white); color:var(--ink)}
.brief-form input:focus{outline:none; border-color:var(--gold)}
.brief-note{font-size:13px; color:var(--muted); margin-top:18px}
.brief.done .brief-form,.brief.done .brief-note{display:none}
.brief-thanks{display:none; font-family:var(--serif); font-size:22px; color:var(--gold)}
.brief.done .brief-thanks{display:block}

/* audit band + form */
.audit{background:var(--ink); color:var(--cream); text-align:center}
.audit h2{color:var(--cream); font-size:clamp(30px,4.6vw,44px); max-width:18ch; margin:0 auto 20px}
.audit p{color:#C9C2B5; max-width:52ch; margin:0 auto 36px}
.audit .btn-primary{background:var(--gold); color:var(--white)}
.audit .btn-primary:hover{background:var(--gold-soft)}

.form{max-width:600px; margin:0 auto; text-align:left}
.field{margin-bottom:22px}
.field label{display:block; font-size:14px; letter-spacing:.04em; color:var(--ink-soft); margin-bottom:8px}
.field input,.field select,.field textarea{width:100%; font-family:var(--sans); font-size:16px; padding:14px 16px; border:1px solid var(--line); border-radius:4px; background:var(--white); color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--gold)}
.field textarea{min-height:130px; resize:vertical}
.form-done{display:none; text-align:center; font-family:var(--serif); font-size:24px; color:var(--gold); padding:24px 0}
.form.done form{display:none}
.form.done .form-done{display:block}

/* faq */
.faq{max-width:var(--read); margin:0 auto}
details{border-bottom:1px solid var(--line); padding:24px 0}
summary{font-family:var(--serif); font-size:23px; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+"; color:var(--gold); font-size:26px; font-family:var(--sans)}
details[open] summary::after{content:"\2013"}
details p{color:var(--ink-soft); margin-top:16px; font-size:17px}

/* footer */
footer{background:var(--cream-deep); padding:80px 0 40px; border-top:1px solid var(--line)}
.foot-top{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:40px}
.foot-brand .brand{font-size:28px; margin-bottom:12px}
.foot-brand p{color:var(--ink-soft); max-width:36ch; font-size:15.5px}
.foot-contact{font-size:15.5px; line-height:2}
.foot-contact a{color:var(--ink-soft)} .foot-contact a:hover{color:var(--gold)}
.socials{display:flex; gap:20px; margin-top:14px; font-size:14px}
.foot-links{display:flex; gap:28px; flex-wrap:wrap; padding:28px 0; border-top:1px solid var(--line); font-size:14px}
.foot-links a{color:var(--ink-soft)} .foot-links a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid var(--line); padding-top:28px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-size:13px; color:var(--muted)}
.disclaimer{max-width:60ch; line-height:1.6}

/* motion */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none; transition:none} html{scroll-behavior:auto} .thumb:hover img{transform:none}}

/* responsive */
@media (max-width:860px){
  .nav-links{position:fixed; inset:72px 0 auto 0; background:var(--cream); flex-direction:column; gap:0; padding:8px 0; border-bottom:1px solid var(--line); display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%; padding:14px 32px}
  .nav-links .btn{margin:12px 32px; text-align:center}
  .nav-toggle{display:block}
  .svc-grid{grid-template-columns:1fr}
  .cards3{grid-template-columns:1fr}
  .listings{grid-template-columns:1fr}
  .hero{padding:140px 0 80px}
  .page-hero{padding:128px 0 56px}
  section{padding:72px 0}
  .pullquote{padding:88px 0}
  .trust{gap:32px}
  .brief{padding:48px 28px}
  .corvin{flex-direction:column}
  .corvin::before{top:0; bottom:0; left:38px; right:auto; width:2px; height:auto; background:linear-gradient(180deg,transparent,var(--gold-soft) 10%,var(--gold-soft) 90%,transparent)}
  .c-step{display:flex; align-items:flex-start; gap:22px; text-align:left; padding:14px 0}
  .c-letter{margin:0; width:78px; flex:0 0 78px}
  .c-step h3{font-size:20px}
  .c-step p{font-size:15px}
  .f-row{gap:20px}
  .f-row .f-letter{font-size:48px; flex:0 0 54px}
}
@media (max-width:520px){
  .wrap,.nav-inner{padding:0 20px}
  .foot-top{flex-direction:column}
}
/* --- CTA button fix --- */
.nav a.btn-primary,
.btn-primary {
  background: #1A1814;
  color: #F7F3EC;
}
.nav a.btn-primary:hover,
.btn-primary:hover {
  background: #B08D4F;
  color: #FFFFFF;
}