/* ============================================================
   COEUS TRADING — shared design system
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Archivo:wght@400;500;600&display=swap');

/* ---- Tokens ---- */
:root{
  --ink:#0A1A33;        /* Oxford ink */
  --royal:#14305C;      /* Royal blue */
  --gold:#B58E3F;       /* Antique gold */
  --gold-hi:#CBA86A;    /* Gold hairline / highlight */
  --parchment:#F5F1E8;  /* Light section bg */
  --ivory:#ECE7DA;      /* Text on dark */
  --slate:#2A3340;      /* Body text on light */
  --slate-soft:#5b6470;

  --hair-gold: rgba(181,142,63,.45);
  --hair-gold-soft: rgba(181,142,63,.22);
  --hair-ivory: rgba(236,231,218,.16);
  --hair-ink: rgba(10,26,51,.14);

  --serif-display:'Cormorant Garamond', Georgia, serif;
  --serif-body:'EB Garamond', Georgia, serif;
  --sans-label:'Archivo', system-ui, sans-serif;

  --maxw:1240px;
  --gutter:clamp(22px,5vw,72px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--parchment);
  color:var(--slate);
  font-family:var(--serif-body);
  font-size:19px;
  line-height:1.62;
  font-feature-settings:"liga","kern";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---- Layout ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.wrap--wide{max-width:1440px}
.section{padding-block:clamp(64px,9vw,128px);position:relative;overflow:hidden}
.section--dark{background:var(--ink);color:var(--ivory)}
.section--royal{background:var(--royal);color:var(--ivory)}
.section--light{background:var(--parchment);color:var(--slate)}
.section--paper{background:#FAF7F0;color:var(--slate)}

/* ---- Typography ---- */
.eyebrow{
  font-family:var(--sans-label);
  font-size:12px;
  font-weight:600;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
  display:flex;align-items:center;gap:.7em;
  margin:0 0 28px;
}
.section--dark .eyebrow,.section--royal .eyebrow{color:var(--gold-hi)}
.eyebrow .num{font-variant-numeric:tabular-nums;opacity:.95}
.eyebrow .dash{width:26px;height:1px;background:var(--gold);opacity:.6}

h1,h2,h3,h4{font-family:var(--serif-display);font-weight:500;margin:0;line-height:1.04;letter-spacing:.002em}
.display{font-size:clamp(40px,6.8vw,86px);font-weight:500;line-height:.98}
h2{font-size:clamp(30px,4.4vw,54px)}
h3{font-size:clamp(23px,2.6vw,32px)}
.kicker{font-family:var(--serif-display);font-style:italic;font-size:clamp(22px,2.6vw,30px);color:var(--gold);font-weight:500}
.lead{font-size:clamp(20px,2.1vw,25px);line-height:1.55;color:var(--slate)}
.section--dark .lead,.section--royal .lead{color:var(--ivory)}
p{margin:0 0 1.1em;text-wrap:pretty}
p:last-child{margin-bottom:0}
.muted{color:var(--slate-soft)}
.section--dark .muted{color:rgba(236,231,218,.62)}

/* small-caps label run */
.label{
  font-family:var(--sans-label);font-size:12px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--slate-soft);
}
.section--dark .label{color:rgba(236,231,218,.6)}

/* ---- Hairlines ---- */
.rule{height:1px;border:0;background:var(--hair-gold);margin:0}
.rule--soft{background:var(--hair-gold-soft)}
.section--dark .rule, .section--royal .rule{background:rgba(203,168,106,.5)}
.section--light .rule-ink{background:var(--hair-ink)}

/* ---- Textures ---- */
.tex-rosette::before{
  content:"";position:absolute;pointer-events:none;
  background:url('assets/guilloche-rosette.svg') no-repeat center/contain;
  opacity:.16;
}
.tex-wave{
  background-image:url('assets/guilloche-wave.svg');
  background-size:300px;
}

/* ============================================================
   Header
   ============================================================ */
.masthead{
  position:sticky;top:0;z-index:60;
  background:rgba(10,26,51,.93);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid rgba(203,168,106,.45);
  color:var(--ivory);
}
.masthead__bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-block:15px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand__mark{width:38px;height:38px;flex:0 0 auto}
.brand__mark circle,.brand__mark line{stroke:var(--gold-hi)}
.brand__mark text{fill:var(--ivory);font-family:var(--serif-display)}
.brand__word{display:flex;flex-direction:column;line-height:1}
.brand__name{
  font-family:var(--serif-display);font-size:20px;font-weight:600;
  letter-spacing:.15em;color:var(--ivory);white-space:nowrap;
}
.brand__sub{
  font-family:var(--sans-label);font-size:8px;font-weight:600;
  letter-spacing:.3em;text-transform:uppercase;color:var(--gold-hi);
  margin-top:5px;padding-left:2px;white-space:nowrap;
}
.nav{display:flex;align-items:center;gap:0}
.nav a{
  font-family:var(--sans-label);font-size:11.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(236,231,218,.82);
  padding:8px 14px;position:relative;transition:color .25s;white-space:nowrap;
}
.nav a:hover{color:var(--ivory)}
.nav a[aria-current="page"]{color:var(--gold-hi)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:18px;right:18px;bottom:-2px;height:1px;background:var(--gold-hi);
}
.nav__cta{
  margin-left:10px;padding-left:22px;
  border-left:1px solid rgba(203,168,106,.4);
}
@media (min-width:769px) and (max-width:1080px){
  .brand__sub{display:none}
  .nav a{padding:8px 11px;letter-spacing:.12em}
}
.nav__cta a{
  color:var(--gold-hi);display:inline-flex;align-items:center;gap:.7em;
}
.nav__cta a::after{content:"\2192";font-family:var(--serif-body);font-size:15px;transition:transform .25s}
.nav__cta a:hover::after{transform:translateX(4px)}
.nav__toggle{display:none;background:none;border:0;color:var(--ivory);cursor:pointer;padding:8px}
.nav__toggle svg{width:26px;height:26px;stroke:var(--ivory)}

/* ============================================================
   Buttons / links
   ============================================================ */
.cta{
  display:inline-flex;align-items:center;gap:.85em;
  font-family:var(--sans-label);font-size:13px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-hi);padding:16px 2px;
  border-top:1px solid var(--hair-gold);border-bottom:1px solid var(--hair-gold);
  transition:gap .25s, border-color .25s;
}
.cta::after{content:"\2192";font-family:var(--serif-body);font-size:18px;letter-spacing:0}
.cta:hover{gap:1.3em;border-color:var(--gold-hi)}
.section--light .cta,.section--paper .cta{color:var(--royal)}
.link-q{
  font-family:var(--sans-label);font-size:12px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:.6em;
  border-bottom:1px solid var(--hair-gold);padding-bottom:3px;transition:gap .25s;
}
.link-q:hover{gap:1em}
.link-q::after{content:"\2192"}

/* ============================================================
   Footer
   ============================================================ */
.foot{background:var(--ink);color:var(--ivory);position:relative;overflow:hidden}
.foot .tex-rosette::before{width:760px;height:760px;right:-220px;top:-160px;opacity:.12}
.foot__inner{position:relative;z-index:2;padding-block:clamp(56px,7vw,92px)}
.foot__top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;align-items:start}
.lockup{display:flex;flex-direction:column;gap:20px}
.lockup__mark{width:96px;height:96px}
.lockup__mark circle,.lockup__mark line{stroke:var(--gold-hi)}
.lockup__mark text{fill:var(--ivory);font-family:var(--serif-display)}
.lockup__name{font-family:var(--serif-display);font-size:30px;letter-spacing:.18em;font-weight:600}
.lockup__tag{font-family:var(--sans-label);font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-hi);margin-top:6px}
.foot h4{font-family:var(--sans-label);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-hi);font-weight:600;margin-bottom:18px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.foot li{font-size:16px;color:rgba(236,231,218,.78)}
.foot a:hover{color:var(--gold-hi)}
.foot__meta{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;
  margin-top:48px;padding-top:26px;border-top:1px solid rgba(203,168,106,.4);
  font-family:var(--sans-label);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(236,231,218,.55);
}
.foot__meta a:hover{color:var(--gold-hi)}

/* ============================================================
   Reusable patterns
   ============================================================ */
/* numbered typographic list */
.list-num{display:flex;flex-direction:column}
.list-num__item{
  display:grid;grid-template-columns:minmax(72px,86px) 1fr;
  gap:clamp(20px,4vw,64px);align-items:baseline;
  padding-block:clamp(22px,3vw,34px);
  border-top:1px solid var(--hair-gold-soft);
}
.list-num__item:last-child{border-bottom:1px solid var(--hair-gold-soft)}
.section--dark .list-num__item{border-color:rgba(203,168,106,.28)}
.list-num__n{font-family:var(--serif-display);font-size:clamp(28px,3vw,40px);color:var(--gold);font-style:italic;line-height:1}
.list-num__b h3{margin-bottom:10px}
.list-num__b p{max-width:62ch}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hair-gold);border-bottom:1px solid var(--hair-gold)}
.stat{padding:34px clamp(14px,2vw,30px);border-left:1px solid var(--hair-gold-soft)}
.stat:first-child{border-left:0}
.stat__n{font-family:var(--serif-display);font-size:clamp(38px,4.6vw,60px);color:var(--gold-hi);line-height:1;font-weight:500}
.section--light .stat__n,.section--paper .stat__n{color:var(--gold)}
.stat__l{font-family:var(--sans-label);font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-top:14px;color:var(--slate-soft)}
.section--dark .stat__l{color:rgba(236,231,218,.6)}

/* editorial two-col */
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px)}

/* alternating service rows */
.srow{
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(28px,5vw,72px);
  padding-block:clamp(40px,5.5vw,72px);border-top:1px solid var(--hair-gold-soft);
  align-items:start;
}
.srow__aside{position:relative}
.srow__fig{font-family:var(--serif-display);font-size:clamp(48px,7vw,92px);color:var(--gold);line-height:.9;font-weight:500}
.srow__figlabel{font-family:var(--sans-label);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate-soft);margin-top:12px;max-width:34ch}

/* certificate ledger table */
.ledger{width:100%;border-collapse:collapse;font-size:17px}
.ledger caption{text-align:left}
.ledger thead th{
  font-family:var(--sans-label);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--slate-soft);text-align:left;padding:0 18px 14px;border-bottom:1px solid var(--hair-gold);
}
.ledger tbody td{padding:18px;border-bottom:1px solid var(--hair-gold-soft);vertical-align:top}
.ledger tbody tr:hover{background:rgba(181,142,63,.05)}
.ledger td:first-child,.ledger th:first-child{padding-left:0}
.ph{
  font-family:var(--sans-label);font-size:12px;letter-spacing:.08em;
  color:var(--royal);background:rgba(20,48,92,.07);
  padding:4px 9px;border:1px solid var(--hair-gold-soft);border-radius:2px;
  display:inline-block;
}
.section--dark .ph{color:var(--ivory);background:rgba(236,231,218,.08);border-color:rgba(203,168,106,.35)}

/* ---- Home: hero ---- */
.hero{padding-block:clamp(64px,9vw,130px)}
.hero__grid{display:grid;grid-template-columns:1.08fr 0.92fr;gap:clamp(36px,5vw,80px);align-items:center}
.hero__foot{display:flex;flex-direction:column;align-items:flex-start;gap:30px}
.hero__seal{display:flex;justify-content:center;align-items:center}
.hero__seal svg{width:min(100%,438px);height:auto;filter:drop-shadow(0 6px 30px rgba(0,0,0,.28))}

@media (max-width:820px){
  .hero__grid{grid-template-columns:1fr;gap:0}
  .hero__seal{display:none}
}

/* ---- Home: hero foot ---- */

/* ---- Home: corridor ---- */
.corridor__head{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,72px);margin-bottom:clamp(40px,5vw,64px)}
.corridor__map{
  border-top:1px solid rgba(203,168,106,.5);border-bottom:1px solid rgba(203,168,106,.5);
  padding-block:18px;
}
.corridor__map svg{width:100%;height:auto}
.corridor__legend{display:flex;gap:18px;justify-content:flex-end;margin-top:22px;flex-wrap:wrap}
.corridor__legend .label{color:rgba(236,231,218,.78);letter-spacing:.24em}

/* ---- Home: capabilities head ---- */
.cap__head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:18px;flex-wrap:wrap}

@media (max-width:768px){
  .corridor__head{grid-template-columns:1fr;gap:18px}
  .corridor__legend{justify-content:flex-start}
}

/* ---- Contact layout ---- */
.contact-grid{display:grid;grid-template-columns:0.92fr 1.08fr;gap:clamp(32px,5vw,72px);align-items:start}
.form-card{background:var(--parchment);color:var(--slate);padding:clamp(28px,3.5vw,52px)}
.form-card .field input,.form-card .field select,.form-card .field textarea{border-bottom-color:var(--hair-gold-soft)}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr;gap:40px}}

/* ============================================================
   Form
   ============================================================ */
.form{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3vw,38px) clamp(28px,4vw,56px)}
.field{display:flex;flex-direction:column;position:relative}
.field--full{grid-column:1/-1}
.field label{
  font-family:var(--sans-label);font-size:11px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--slate-soft);margin-bottom:10px;
}
.field .req{color:var(--gold);margin-left:.3em}
.field input,.field select,.field textarea{
  font-family:var(--serif-body);font-size:19px;color:var(--slate);
  background:transparent;border:0;border-bottom:1px solid var(--hair-ink);
  padding:8px 2px 11px;border-radius:0;width:100%;
  transition:border-color .25s;
}
.field textarea{resize:vertical;min-height:120px;line-height:1.55}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23B58E3F' stroke-width='1.3'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;padding-right:24px;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(42,51,64,.4)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--gold)}
.field--error input,.field--error select,.field--error textarea{border-bottom-color:#8c3a2e}
.field__err{font-family:var(--sans-label);font-size:11px;letter-spacing:.06em;color:#8c3a2e;margin-top:7px;min-height:14px;opacity:0;transition:opacity .2s}
.field--error .field__err{opacity:1}
.form__actions{grid-column:1/-1;display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:6px}
.btn-submit{
  font-family:var(--sans-label);font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ivory);background:var(--ink);border:1px solid var(--ink);
  padding:18px 38px;cursor:pointer;display:inline-flex;align-items:center;gap:.85em;
  transition:background .25s,gap .25s;
}
.btn-submit::after{content:"\2192";font-family:var(--serif-body);font-size:17px;letter-spacing:0}
.btn-submit:hover{background:var(--royal);gap:1.3em}
.form__note{font-size:14px;color:var(--slate-soft);max-width:34ch}

/* channels */
.channels{display:flex;flex-direction:column;gap:0}
.channel{padding:24px 0;border-top:1px solid var(--hair-gold-soft)}
.channel:last-child{border-bottom:1px solid var(--hair-gold-soft)}
.channel__l{font-family:var(--sans-label);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:9px}
.channel__v{font-family:var(--serif-display);font-size:clamp(20px,2.2vw,26px);color:var(--ivory);line-height:1.2}
.channel__v .ph{font-size:14px;vertical-align:middle}
.channel__note{font-size:15px;color:rgba(236,231,218,.6);margin-top:7px}

/* success state */
.success{display:none}
.success.show{display:block;animation:fadeUp .7s cubic-bezier(.22,.61,.36,1)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.success__mark{width:64px;height:64px;margin-bottom:26px}
.success__mark circle{stroke:var(--gold);fill:none}
.success__mark path{stroke:var(--gold);fill:none;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .7s .25s forwards cubic-bezier(.22,.61,.36,1)}
@keyframes draw{to{stroke-dashoffset:0}}
.form.hide{display:none}

@media (max-width:680px){
  .form{grid-template-columns:1fr}
}

/* ---- Scroll reveal ---- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---- Focus ---- */
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:920px){
  .foot__top{grid-template-columns:1fr 1fr;gap:36px}
  .lockup{grid-column:1/-1}
}
@media (max-width:768px){
  body{font-size:18px}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(82vw,340px);
    background:var(--ink);flex-direction:column;align-items:stretch;
    padding:96px 30px 40px;gap:4px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.22,.61,.36,1);
    border-left:1px solid rgba(203,168,106,.4);
  }
  .nav.open{transform:none}
  .nav a{padding:14px 4px;font-size:14px;border-bottom:1px solid rgba(203,168,106,.16)}
  .nav__cta{margin-left:0;padding-left:0;border-left:0;margin-top:14px}
  .nav__toggle{display:block;z-index:70}
  .cols-2{grid-template-columns:1fr}
  .srow{grid-template-columns:1fr;gap:20px;padding-block:36px}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--hair-gold-soft)}
  .list-num__item{grid-template-columns:1fr;gap:6px}
  .list-num__n{font-size:24px}
}
@media (max-width:768px){
  .nav-scrim{position:fixed;inset:0;background:rgba(5,12,24,.55);opacity:0;visibility:hidden;transition:opacity .3s;z-index:55}
  .nav-scrim.open{opacity:1;visibility:visible}
}

/* ---- Mobile extras ---- */
/* Long IDs / emails in channels */
.channel__v{word-break:break-all;overflow-wrap:anywhere}

/* Corridor: SVG labels unreadable at small size — hide gracefully */
@media (max-width:640px){
  .corridor__map svg text{display:none}
  .corridor__map svg{min-height:140px}
}

/* Footer: single column on small phones */
@media (max-width:480px){
  .foot__top{grid-template-columns:1fr}
  .lockup{grid-column:auto}
}

/* Form card: edge-to-edge on small screens */
@media (max-width:480px){
  .form-card{padding:24px 18px}
  .btn-submit{width:100%;justify-content:center}
}

/* Stats: single column on very small screens */
@media (max-width:400px){
  .stats{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid var(--hair-gold-soft)}
  .stat:first-child{border-top:0}
}