/* ============================================================
   Copernicus and Wolf Ltd — "Ledger & Line" design system
   Original build — not a fork of quiet-luxury-v1 or any prior template.
   New niche: UK property & land acquisition / deal sourcing / JV.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,500;0,600;0,700;1,500;1,600&family=Inter:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* Base */
  --paper:      #F7F4EC;
  --paper-alt:  #EFEBDE;
  --panel:      #FFFFFF;

  /* Structural (dusk slate-blue, from the client's own LinkedIn banner sky) */
  --slate:      #3E4A5C;
  --slate-dk:   #262E39;
  --slate-tint: #E7EAEE;

  /* Ink */
  --ink:        #23262B;
  --ink-soft:   #5B6169;
  --ink-faint:  #8B8F94;

  /* Primary accent — old gold, from the banner's lit windows + coin motif */
  --gold:       #B8912F;
  --gold-dk:    #8F701F;
  --gold-tint:  #F3E9D2;

  /* Secondary touch — forest green, tiny-detail only, from banner landscaping */
  --forest:     #3F5B45;

  --line:       rgba(35,38,43,0.14);
  --line-soft:  rgba(35,38,43,0.08);
  --line-dark:  rgba(255,255,255,0.18);

  --display:  'Fraunces', serif;
  --body:     'Inter', sans-serif;
  --mono:     'Space Mono', monospace;

  --max: 1180px;
}

@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0; transform:translateY(16px); transition:opacity 0.6s ease, transform 0.6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit; text-decoration:none;}
:focus-visible{outline:2px solid var(--gold); outline-offset:3px;}

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  margin:0 0 0.4em;
  color:var(--slate-dk);
  letter-spacing:-0.01em;
  line-height:1.08;
}
h1{font-size:clamp(2.5rem,5.4vw,4rem); font-weight:500;}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem); font-weight:500;}
h3{font-size:1.15rem; font-weight:600; font-family:var(--body); color:var(--ink);}
p{margin:0 0 1em;}
em{font-style:italic; color:var(--gold-dk);}

.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
.section{padding:88px 0;}
.section--tint{background:var(--paper-alt);}
.section--slate{background:var(--slate-dk); color:#EDEEF0;}
.section--slate h2, .section--slate h3{color:#FFFFFF;}

/* ---------- Index number (dossier motif) ---------- */
.idx{
  font-family:var(--mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  color:var(--gold-dk);
  display:inline-block;
  margin-bottom:0.6em;
}
.idx::before{content:"NO. ";}

.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  font-weight:400;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--ink-faint);
  display:inline-block;
  margin-bottom:0.9em;
}
.section--slate .eyebrow{color:#B9C2CC;}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--body); font-weight:600; font-size:0.92rem;
  padding:14px 26px; border-radius:2px; border:1px solid transparent;
  cursor:pointer; transition:all 0.2s ease;
}
.btn--primary{background:var(--gold); color:#241D0C;}
.btn--primary:hover{background:var(--gold-dk); color:#fff;}
.btn--ghost{border-color:var(--line); color:var(--slate-dk);}
.btn--ghost:hover{border-color:var(--slate-dk);}
.section--slate .btn--ghost{border-color:var(--line-dark); color:#fff;}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,244,236,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:108px; gap:28px;
}
.brand-logo{height:88px; width:auto;}
.primary-nav{display:flex; gap:34px; align-items:center;}
.primary-nav a{
  font-size:0.86rem; font-weight:500; letter-spacing:0.02em;
  color:var(--ink-soft); padding-bottom:4px; border-bottom:1px solid transparent;
  transition:all 0.2s ease;
}
.primary-nav a:hover, .primary-nav a.active{color:var(--slate-dk); border-bottom-color:var(--gold);}
.header-right{display:flex; align-items:center; gap:20px;}
.header-cta{font-family:var(--mono); font-size:0.82rem; color:var(--slate-dk);}

/* CASCADE-ORDER WARNING: base rule must stay physically before the
   media-query override below. Equal-specificity ties resolve by source
   order, not relevance — writing these in the opposite order compiles
   fine and silently never shows the hamburger on mobile. */
.mobile-menu-toggle{display:none; background:none; border:0; cursor:pointer; padding:6px; flex-direction:column; gap:5px;}
.mobile-menu-toggle .bar{width:22px; height:2px; background:var(--slate-dk); display:block;}

.mobile-nav-panel{
  position:fixed; inset:0; z-index:100;
  background:var(--paper); transform:translateX(100%);
  transition:transform 0.3s ease; padding:100px 32px 32px;
  display:flex; flex-direction:column; gap:26px;
}
.mobile-nav-panel.open{transform:translateX(0);}
.mobile-nav-panel a{font-family:var(--display); font-size:1.6rem; color:var(--slate-dk);}
.mobile-nav-close{
  position:absolute; top:28px; right:28px; background:none; border:0;
  font-size:1.6rem; cursor:pointer; color:var(--slate-dk);
}

@media(max-width:900px){
  .primary-nav, .header-right .header-cta{display:none;}
  .mobile-menu-toggle{display:flex;}
}

/* ============================================================
   HERO — with sound-toggle video (new component, default off)
   ============================================================ */
.hero{position:relative; overflow:hidden;}
.hero-media{position:relative; height:88vh; min-height:560px; color:#fff;}
.hero-media video, .hero-media img.poster{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(38,46,57,0.55) 0%, rgba(38,46,57,0.25) 40%, rgba(38,46,57,0.75) 100%);
}
.hero-content{
  position:relative; z-index:2; height:100%;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-bottom:72px;
}
.hero-content .idx, .hero-content .eyebrow{color:#E4C77A;}
.hero-content h1{color:#fff;}
.hero-content .lede{color:#DDE1E6; max-width:52ch; font-size:1.08rem;}
.hero-actions{display:flex; gap:14px; margin-top:20px; flex-wrap:wrap;}

.sound-toggle{
  position:absolute; z-index:3; bottom:28px; right:28px;
  width:46px; height:46px; border-radius:50%;
  background:rgba(38,46,57,0.55); border:1px solid rgba(255,255,255,0.35);
  color:#fff; display:flex; align-items:center; justify-content:center;
  cursor:pointer; backdrop-filter:blur(4px); transition:background 0.2s ease;
}
.sound-toggle:hover{background:rgba(38,46,57,0.8);}
.sound-toggle svg{width:19px; height:19px;}

/* ============================================================
   LEDGER STRIP — replaces the generic "credential bar" pattern.
   Styled as a literal ledger row: hairline rules, tabular figures.
   ============================================================ */
.ledger-strip{background:var(--slate-dk); color:#fff; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);}
.ledger-strip .wrap{
  display:grid; grid-template-columns:repeat(4,1fr);
}
.ledger-item{
  padding:20px 24px; border-left:1px solid var(--line-dark);
  display:flex; flex-direction:column; gap:4px;
}
.ledger-item:first-child{border-left:0;}
.ledger-item .val{font-family:var(--mono); font-size:1.3rem; color:var(--gold);}
.ledger-item .lbl{font-size:0.76rem; letter-spacing:0.06em; color:#B9C2CC; text-transform:uppercase;}
@media(max-width:760px){
  .ledger-strip .wrap{grid-template-columns:repeat(2,1fr);}
  .ledger-item{border-left:0; border-top:1px solid var(--line-dark);}
  .ledger-item:nth-child(1),.ledger-item:nth-child(2){border-top:0;}
}

/* ============================================================
   FIELD BRIEF — asymmetric services list, replaces tile grid
   ============================================================ */
.field-brief{border-top:1px solid var(--line);}
.field-row{
  display:grid; grid-template-columns:120px 1fr 1fr; gap:32px;
  padding:40px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.field-row .idx{margin:0;}
.field-row h3{font-family:var(--display); font-size:1.5rem; font-weight:500; color:var(--slate-dk);}
.field-row .field-desc p{color:var(--ink-soft); margin-bottom:0;}
.field-row .field-img{border-radius:2px; overflow:hidden; aspect-ratio:4/3;}
.field-row .field-img img{width:100%; height:100%; object-fit:cover;}
@media(max-width:820px){
  .field-row{grid-template-columns:1fr;}
}

/* ============================================================
   DOSSIER CARDS — case-study cards for Track Record
   ============================================================ */
.dossier-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line);}
.dossier-card{background:var(--panel); padding:0;}
.dossier-media{aspect-ratio:4/3; overflow:hidden;}
.dossier-media img{width:100%; height:100%; object-fit:cover; transition:transform 0.5s ease;}
.dossier-card:hover .dossier-media img{transform:scale(1.04);}
.dossier-body{padding:26px 24px;}
.dossier-body .idx{color:var(--gold-dk);}
.dossier-figure{font-family:var(--mono); font-size:1.7rem; color:var(--slate-dk); margin:6px 0 10px;}
.dossier-meta{display:flex; flex-wrap:wrap; gap:8px 16px; font-family:var(--mono); font-size:0.76rem; color:var(--ink-soft); border-top:1px solid var(--line-soft); padding-top:12px; margin-top:12px;}
@media(max-width:900px){.dossier-grid{grid-template-columns:1fr;}}

/* ============================================================
   PRINCIPLES LIST — About page persona section
   ============================================================ */
.principles{border-top:1px solid var(--line);}
.principle-row{
  display:grid; grid-template-columns:64px 1fr; gap:20px;
  padding:26px 0; border-bottom:1px solid var(--line);
}
.principle-row .idx{font-size:1.1rem; color:var(--gold);}
.principle-row .idx::before{content:"0";}
.principle-row h3{margin-bottom:4px;}
.principle-row p{color:var(--ink-soft); margin-bottom:0;}

.about-portrait-frame{
  border:1px solid var(--line); padding:10px; background:var(--panel);
}
.about-portrait-frame img{aspect-ratio:4/5; object-fit:cover; width:100%;}
.about-portrait-caption{font-family:var(--mono); font-size:0.72rem; color:var(--ink-faint); margin-top:10px; letter-spacing:0.04em;}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{background:var(--slate-dk); color:#fff; padding:80px 0; text-align:center;}
.cta-band h2{color:#fff;}
.cta-band .eyebrow{color:#E4C77A;}
.cta-actions{display:flex; gap:14px; justify-content:center; margin-top:22px; flex-wrap:wrap;}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-banner{position:relative; height:340px; overflow:hidden;}
.contact-banner img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.contact-banner::after{content:""; position:absolute; inset:0; background:rgba(38,46,57,0.62);}
.contact-banner .wrap{position:relative; z-index:2; height:100%; display:flex; flex-direction:column; justify-content:center; color:#fff;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
.contact-form{display:flex; flex-direction:column; gap:16px;}
.contact-form label{font-family:var(--mono); font-size:0.74rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft);}
.contact-form input, .contact-form select, .contact-form textarea{
  border:1px solid var(--line); background:var(--panel); padding:13px 14px;
  font-family:var(--body); font-size:0.94rem; border-radius:2px; color:var(--ink);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{outline:2px solid var(--gold); outline-offset:0; border-color:var(--gold);}
.contact-detail{padding:22px 0; border-bottom:1px solid var(--line);}
.contact-detail .lbl{font-family:var(--mono); font-size:0.74rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-faint); display:block; margin-bottom:6px;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;}}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--slate-dk); color:#C7CCD2; padding:64px 0 28px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid var(--line-dark);}
.footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
.footer-logo{height:48px;}
.footer-brand h3{color:#fff; margin:0; font-size:1.1rem;}
.site-footer h3{color:#fff; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.08em; font-family:var(--mono); margin-bottom:14px;}
.site-footer a{display:block; color:#B9C2CC; margin-bottom:8px; font-size:0.9rem;}
.site-footer a:hover{color:var(--gold);}
.footer-bottom{display:flex; justify-content:space-between; padding-top:22px; font-size:0.8rem; color:#8D97A3; flex-wrap:wrap; gap:10px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;}}