/* ============ Design tokens (from CF Business brand system) ============ */
:root{
  --navy:#13213C;
  --navy-2:#1B2E50;
  --navy-3:#24406E;
  --paper:#F6F2E9;
  --paper-2:#EFE9DB;
  --ink:#13213C;
  --copper:#C8703C;
  --copper-deep:#A9542A;
  --line-navy:rgba(255,255,255,0.14);
  --line-ink:rgba(19,33,60,0.14);
  --nav-h:72px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);}
body{
  margin:0;
  background:var(--navy);
  color:#fff;
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:inherit;}

.container{max-width:1160px;margin:0 auto;padding:0 24px;}
@media (min-width:720px){.container{padding:0 40px;}}

/* ============ Shared type ============ */
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-weight:500;
  font-size:12px;
  letter-spacing:0.26em;
  text-transform:uppercase;
  color:var(--copper);
  margin:0 0 16px;
}
.eyebrow-ink{color:var(--copper-deep);}
.display{
  font-family:'Archivo',sans-serif;
  font-weight:900;
  text-transform:uppercase;
  line-height:0.92;
  letter-spacing:-0.01em;
  margin:0;
}
.amber{color:var(--copper);}

/* ============ Buttons ============ */
.btn{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-weight:600;
  font-size:13px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  text-decoration:none;
  padding:14px 26px;
  border-radius:2px;
  transition:background 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-copper{background:var(--copper);color:#fff;border:1px solid var(--copper);}
.btn-copper:hover{background:var(--copper-deep);border-color:var(--copper-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.4);}
.btn-ghost:hover{border-color:#fff;transform:translateY(-2px);}

/* ============ Scroll progress bar ============ */
.progress{
  position:fixed;top:0;left:0;z-index:200;
  height:3px;width:0;
  background:linear-gradient(90deg,var(--copper-deep),var(--copper));
}

/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background 0.3s, border-color 0.3s;
}
.nav.solid{
  background:var(--navy);
  border-bottom-color:var(--line-navy);
}
.nav-inner{
  max-width:1160px;margin:0 auto;
  height:var(--nav-h);
  padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
@media (min-width:720px){.nav-inner{padding:0 40px;}}
.brandlock{display:flex;align-items:center;gap:13px;text-decoration:none;}
.brandlock img{flex:none;}
.brandlock .wm{
  font-family:'Archivo',sans-serif;font-weight:800;
  font-size:14px;letter-spacing:0.16em;line-height:1.05;text-transform:uppercase;
}
.brandlock .wm small{display:block;font-weight:600;font-size:8.5px;letter-spacing:0.34em;color:var(--copper);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;text-decoration:none;
  color:rgba(255,255,255,0.78);
  transition:color 0.2s;
  position:relative;
}
.nav-links a:hover{color:#fff;}
.nav-links a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--copper);transform:scaleX(0);transform-origin:left;
  transition:transform 0.25s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:not(.nav-cta):hover::after{transform:scaleX(1);}
.nav-links a.nav-cta{
  color:#fff;background:var(--copper);padding:9px 16px;border-radius:2px;
  transition:background 0.2s;
}
.nav-links a.nav-cta:hover{background:var(--copper-deep);}
.nav-burger{display:none;}

@media (max-width:719px){
  .brandlock .wm{font-size:12px;}
  .nav-burger{
    display:block;background:none;border:none;cursor:pointer;padding:8px;
  }
  .nav-burger span{
    display:block;width:22px;height:2px;background:#fff;margin:5px 0;
    transition:transform 0.25s, opacity 0.25s;
  }
  .nav.open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav.open .nav-burger span:nth-child(2){opacity:0;}
  .nav.open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .nav-links{
    position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy);
    border-bottom:1px solid var(--line-navy);
    display:none;
  }
  .nav.open .nav-links{display:flex;}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--line-navy);}
  .nav-links a.nav-cta{border-radius:0;text-align:center;}
}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:clamp(560px, 88vh, 940px);
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:58% 36%;
  animation:kenburns 22s ease-out both;
  will-change:transform;
}
@keyframes kenburns{
  from{transform:scale(1.1) translateX(2%);}
  to{transform:scale(1);}
}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(19,33,60,0.94) 0%,rgba(19,33,60,0.7) 40%,rgba(19,33,60,0.34) 100%),
    linear-gradient(0deg,var(--navy) 2%,rgba(19,33,60,0) 48%),
    linear-gradient(180deg,rgba(19,33,60,0.55) 0%,rgba(19,33,60,0) 30%);
}
.hero-text{position:relative;width:100%;padding-top:140px;padding-bottom:72px;}
.hero h1{font-size:clamp(32px,9.2vw,76px);}
.hero h1 span{display:block;}
.hero-sub{
  margin:22px 0 0;max-width:520px;
  font-size:clamp(15px,1.6vw,18px);line-height:1.55;color:rgba(255,255,255,0.82);
}
.hero-ctas{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}

/* Scroll cue */
.scroll-cue{
  position:absolute;right:40px;bottom:34px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  text-decoration:none;
}
.scroll-cue span{
  font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:500;
  letter-spacing:0.3em;text-transform:uppercase;color:rgba(255,255,255,0.55);
  writing-mode:vertical-rl;
}
.scroll-cue i{
  width:1px;height:52px;overflow:hidden;position:relative;
  background:rgba(255,255,255,0.2);
}
.scroll-cue i::after{
  content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;
  background:var(--copper);
  animation:cueDrop 1.8s ease-in-out infinite;
}
@keyframes cueDrop{to{top:110%;}}
@media (max-width:719px){.scroll-cue{display:none;}}

/* Hero load-in animation */
.hero-in{opacity:0;transform:translateY(26px);animation:heroIn 0.7s cubic-bezier(0.16,1,0.3,1) forwards;}
.hero-in.d1{animation-delay:0.12s;}
.hero-in.d2{animation-delay:0.24s;}
.hero-in.d3{animation-delay:0.36s;}
.hero-in.d4{animation-delay:0.52s;}
.hero-in.d5{animation-delay:0.66s;}
@keyframes heroIn{to{opacity:1;transform:none;}}

/* ============ Ticker ============ */
.ticker{
  background:var(--navy);
  border-top:1px solid var(--line-navy);
  border-bottom:1px solid var(--line-navy);
  overflow:hidden;
  padding:13px 0;
}
.ticker-track{
  display:flex;align-items:center;gap:28px;
  width:max-content;
  animation:tickerScroll 36s linear infinite;
}
.ticker:hover .ticker-track{animation-play-state:paused;}
.ticker-track span{
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:0.22em;text-transform:uppercase;color:rgba(255,255,255,0.55);
  white-space:nowrap;
}
.ticker-track b{
  flex:none;width:7px;height:7px;background:var(--copper);transform:rotate(45deg);
}
@keyframes tickerScroll{to{transform:translateX(-50%);}}

/* ============ Intro + stats ============ */
.intro{background:var(--navy);}
.intro-grid{
  display:grid;grid-template-columns:1fr;gap:0;
}
.intro-copy{padding:56px 0;}
.intro-body{
  margin:0;max-width:640px;
  font-size:clamp(16px,1.8vw,19px);line-height:1.7;color:rgba(255,255,255,0.84);
}
.intro-body b{color:#fff;font-weight:600;}
.intro-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-navy);
}
.stat{
  padding:28px 20px 32px;
  border-right:1px solid var(--line-navy);
}
.stat:first-child{padding-left:0;}
.stat:last-child{border-right:none;}
.stat .num{
  display:block;
  font-family:'Archivo',sans-serif;font-weight:900;
  font-size:clamp(34px,4.5vw,52px);line-height:1;color:var(--copper);
}
.stat .lbl{
  display:block;margin-top:10px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(255,255,255,0.62);line-height:1.5;
}
@media (min-width:900px){
  .intro-grid{grid-template-columns:1fr 340px;}
  .intro-copy{padding:64px 48px 64px 0;border-right:1px solid var(--line-navy);}
  .intro-stats{grid-template-columns:1fr;border-top:none;}
  .stat{border-right:none;border-bottom:1px solid var(--line-navy);padding:26px 0 26px 40px;}
  .stat:last-child{border-bottom:none;}
}
@media (max-width:560px){
  .intro-stats{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line-navy);padding-left:0;}
  .stat:last-child{border-bottom:none;}
}

/* ============ Services overview ============ */
.services{background:var(--paper);color:var(--ink);padding:72px 0 88px;}
.svc-head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:10px;margin-bottom:30px;
}
.svc-ttl{font-size:clamp(26px,3.4vw,38px);}
.svc-head .eyebrow{margin:0;}
.svc-grid{display:grid;grid-template-columns:1fr;gap:0 48px;}
@media (min-width:720px){.svc-grid{grid-template-columns:1fr 1fr;}}
.svc{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 12px;margin:0 -12px;
  border-top:1px solid var(--line-ink);
  border-left:3px solid transparent;
  transition:background 0.2s, border-left-color 0.2s;
}
.svc:hover{background:rgba(200,112,60,0.07);border-left-color:var(--copper);}
.svc .idx{
  font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600;color:var(--copper-deep);
  padding-top:3px;min-width:26px;
}
.svc .nm{font-weight:600;font-size:17px;line-height:1.35;}
.svc .nm span{
  display:block;font-weight:400;font-size:12.5px;color:rgba(19,33,60,0.6);
  margin-top:4px;font-family:'IBM Plex Mono',monospace;letter-spacing:0.02em;
}

/* ============ Practice areas ============ */
.practice{background:var(--paper);color:var(--ink);}
.practice-header{background:var(--navy);color:#fff;padding:64px 0 58px;}
.ph-grid{display:grid;grid-template-columns:1fr auto;align-items:start;gap:24px;}
.ph-ttl{font-size:clamp(30px,4.6vw,52px);}
.ph-lede{
  margin:18px 0 0;max-width:520px;
  font-size:clamp(14px,1.6vw,16.5px);line-height:1.6;color:rgba(255,255,255,0.8);
}
.ph-badge{justify-self:end;}
@media (max-width:560px){.ph-badge{display:none;}}

.cat-grid{
  display:grid;grid-template-columns:1fr;
}
@media (min-width:840px){.cat-grid{grid-template-columns:1fr 1fr;}}
.cat{
  padding:34px 0 30px;
  border-bottom:1px solid var(--line-ink);
  display:flex;flex-direction:column;
}
@media (min-width:840px){
  .cat{padding:38px 40px 34px;}
  .cat:nth-child(odd){border-right:1px solid var(--line-ink);padding-left:0;}
  .cat:nth-child(even){padding-right:0;}
  .cat:nth-last-child(-n+2){border-bottom:none;}
}
@media (max-width:839px){.cat:last-child{border-bottom:none;}}
.cat{transition:background 0.25s;}
.cat:not(.cat-accent):hover{background:rgba(200,112,60,0.05);}
.cat-top{display:flex;align-items:flex-start;gap:18px;margin-bottom:14px;}
.cat .idx{
  font-family:'Archivo',sans-serif;font-weight:900;font-size:40px;color:var(--paper);
  -webkit-text-stroke:1.6px var(--copper-deep);line-height:0.9;min-width:56px;
  transition:color 0.25s;
}
.cat:hover .idx{color:var(--copper);}
.cat h3{
  margin:0;font-family:'Archivo',sans-serif;font-weight:800;font-size:22px;
  text-transform:uppercase;letter-spacing:0.01em;line-height:1.05;
}
.cat .desc{margin:6px 0 0;font-size:14px;line-height:1.5;color:rgba(19,33,60,0.66);}
.ai-tag{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  background:rgba(200,112,60,0.14);color:var(--copper-deep);
  font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;letter-spacing:0.14em;
  text-transform:uppercase;padding:4px 10px;border-radius:2px;
}
.ai-tag::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--copper);
  animation:aiPulse 2s ease-in-out infinite;
}
@keyframes aiPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(200,112,60,0.5);}
  50%{box-shadow:0 0 0 5px rgba(200,112,60,0);}
}
.cat ul{list-style:none;margin:8px 0 0;padding:0;}
.cat li{
  font-size:14.5px;line-height:1.4;padding:9px 0 9px 20px;position:relative;
  border-top:1px solid rgba(19,33,60,0.07);color:rgba(19,33,60,0.86);
}
.cat li:first-child{border-top:none;}
.cat li::before{
  content:"";position:absolute;left:0;top:16px;width:7px;height:7px;
  background:var(--copper);transform:rotate(45deg);
}

.cat-accent{
  background:var(--navy);color:#fff;
  justify-content:space-between;
  padding:38px 34px 34px !important;
  border:none !important;
  margin:24px 0;
}
@media (min-width:840px){.cat-accent{margin:24px 0 24px 0;}}
.cat-accent .eyebrow{margin-bottom:0;}
.ai-ttl{
  margin:12px 0 0;font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(24px,2.6vw,30px);
  text-transform:uppercase;line-height:0.98;letter-spacing:0.01em;
}
.ai-body{margin:14px 0 0;font-size:15px;line-height:1.6;color:rgba(255,255,255,0.82);}
.ai-body b{color:var(--copper);font-weight:600;}
.cat-accent .thumb{
  margin-top:22px;height:120px;border-radius:3px;overflow:hidden;border:1px solid var(--line-navy);
}
.cat-accent .thumb img{
  width:100%;height:100%;object-fit:cover;object-position:50% 30%;display:block;
  transition:transform 0.5s ease;
}
.cat-accent:hover .thumb img{transform:scale(1.06);}

/* ============ Contact strip ============ */
.contact-strip{
  background:var(--copper);color:var(--navy);
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:0.06em;font-weight:500;
}
.strip-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:8px 24px;padding-top:16px;padding-bottom:16px;
}
.strip-inner a{text-decoration:none;font-weight:600;}
.strip-inner a:hover{text-decoration:underline;}
.dot{
  display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--navy);opacity:0.5;margin:0 10px;vertical-align:middle;
}

/* ============ Contact / CTA ============ */
.contact{background:var(--navy);padding:80px 0 90px;}
.contact-grid{display:grid;grid-template-columns:1fr;gap:56px;}
@media (min-width:900px){.contact-grid{grid-template-columns:1fr 1fr;gap:80px;}}
.contact-ttl{font-size:clamp(40px,5.5vw,64px);}
.contact-details{margin-top:34px;}
.cd-phone{
  font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(22px,2.6vw,28px);
  color:var(--copper);text-decoration:none;
}
.cd-phone:hover{color:#fff;}
.contact-details p{
  margin:14px 0 0;
  font-family:'IBM Plex Mono',monospace;font-size:13px;line-height:1.8;color:rgba(255,255,255,0.78);
}

.contact-form{display:flex;flex-direction:column;gap:18px;}
.hidden-field{display:none;}
.field{display:flex;flex-direction:column;gap:7px;flex:1;}
.field-row{display:flex;gap:18px;flex-wrap:wrap;}
.field label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;
  letter-spacing:0.18em;text-transform:uppercase;color:rgba(255,255,255,0.62);
}
.field input,.field textarea{
  background:var(--navy-2);
  border:1px solid var(--line-navy);
  border-radius:2px;
  color:#fff;
  font-family:'IBM Plex Sans',sans-serif;font-size:15px;
  padding:13px 14px;
  transition:border-color 0.2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--copper);}
.btn-submit{align-self:flex-start;cursor:pointer;}

/* ============ Footer ============ */
.footer{background:var(--navy);border-top:1px solid var(--line-navy);padding:26px 0;}
.footer-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.footer .wm{font-size:12px;}
.footer-fine{
  margin:0;font-family:'IBM Plex Mono',monospace;font-size:11.5px;
  letter-spacing:0.06em;color:rgba(255,255,255,0.5);
}

/* ============ Scroll reveal ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease, transform 0.6s cubic-bezier(0.16,1,0.3,1);}
.reveal.visible{opacity:1;transform:none;}
/* stagger columns slightly */
.svc:nth-child(even).reveal,
.cat:nth-child(even).reveal{transition-delay:0.12s;}
.intro-stats .stat:nth-child(2).reveal{transition-delay:0.12s;}
.intro-stats .stat:nth-child(3).reveal{transition-delay:0.24s;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .hero-in{animation:none;opacity:1;transform:none;}
  .reveal{opacity:1;transform:none;transition:none;transition-delay:0s;}
  .btn:hover{transform:none;}
  .hero-bg{animation:none;}
  .ticker-track{animation:none;}
  .scroll-cue i::after{animation:none;}
  .ai-tag::before{animation:none;}
  .cat-accent:hover .thumb img{transform:none;}
}
