/* ============================================================
   Burke's Consulting Group — design system
   Black · White · Blue. Editorial-corporate / structural.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,400..600&family=Outfit:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --black:     #080b14;
  --black-2:   #0e1322;
  --black-3:   #161d31;
  --white:     #ffffff;
  --paper:     #f3f6fc;
  --paper-2:   #e4ecf8;
  --blue:      #2f6bff;
  --blue-2:    #5a8bff;
  --blue-deep: #0e3aa3;
  --blue-soft: #9bb8ff;
  --muted:     #8a93ab;
  --muted-d:   #5a6480;
  --line:      rgba(255,255,255,.12);
  --line-2:    rgba(255,255,255,.07);
  --line-dark: rgba(8,11,20,.12);

  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Outfit', system-ui, sans-serif;
  --mono:  'Space Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--black);
  color:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* blueprint grid overlay */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.7;
  mask-image:radial-gradient(ellipse at 50% 0%, #000 0%, transparent 78%);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;position:relative;z-index:2}

/* ---------- Type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.04;letter-spacing:-.02em}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--blue-2);display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--blue)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,11,20,.85);backdrop-filter:blur(14px);
  padding:14px 32px;border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:13px}
.brand .mark{
  width:44px;height:44px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(150deg,var(--blue),var(--blue-deep));
  display:grid;place-items:center;font-family:var(--serif);font-size:1.3rem;font-weight:600;
  color:#fff;letter-spacing:-.04em;box-shadow:0 8px 26px -10px var(--blue);
}
.brand .mark img{width:100%;height:100%;object-fit:contain;border-radius:11px}
.brand .bn{display:flex;flex-direction:column;line-height:1.05}
.brand .bn b{font-family:var(--serif);font-weight:500;font-size:1.05rem;letter-spacing:.01em}
.brand .bn span{font-family:var(--mono);font-size:.58rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}

.menu{display:flex;align-items:center;gap:6px}
.menu a{
  font-size:.92rem;font-weight:400;padding:9px 16px;border-radius:40px;color:#c7cee0;
  transition:color .25s, background .25s;
}
.menu a:hover{color:#fff}
.menu a.active{color:var(--blue-2)}
.menu .cta{
  margin-left:10px;border:1px solid var(--blue);color:var(--blue-2);padding:9px 22px;
}
.menu .cta:hover{background:var(--blue);color:#fff}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:#fff;transition:.3s var(--ease)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:11px;font-family:var(--sans);font-weight:500;
  font-size:.95rem;padding:15px 30px;border-radius:48px;cursor:pointer;border:1px solid transparent;
  transition:transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 16px 44px -16px var(--blue)}
.btn-primary:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-2)}
.btn-ink{background:var(--black);color:#fff}
.btn-ink:hover{background:var(--black-3)}

/* ---------- Sections ---------- */
section{position:relative;z-index:2}
.pad{padding:120px 0}
.center{text-align:center}
.lede{font-size:1.18rem;color:#c1c9dc;max-width:620px;line-height:1.7;font-weight:300}

/* ---------- Media / images ---------- */
.media{
  position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(150deg,var(--blue-deep),var(--black-2) 70%);
  background-size:cover;background-position:center;
}
.media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(8,11,20,.05), rgba(8,11,20,.35));
}
.media.tall{aspect-ratio:4/5}
.media.wide{aspect-ratio:16/9}
.media.full{min-height:100%;border-radius:0}
.media img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1}

/* ---------- Hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding:150px 0 90px;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-14%;top:2%;width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle, rgba(47,107,255,.28), transparent 62%);
  filter:blur(20px);z-index:1;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.9rem,7vw,5.4rem);margin:26px 0 28px}
.hero h1 em{font-style:italic;color:var(--blue-2)}
.hero .lede{margin-bottom:40px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* hero visual: image with method card overlap */
.hero-visual{position:relative}
.hero-visual .media{aspect-ratio:4/5;box-shadow:0 50px 110px -50px #000}
.method-card{
  position:absolute;left:-34px;bottom:-30px;width:74%;
  background:rgba(14,19,34,.86);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:16px;padding:26px;
  box-shadow:0 40px 90px -40px #000;
}
.method-card .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;color:var(--blue-2);text-transform:uppercase}
.method-row{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.method-row:last-child{border-bottom:0;padding-bottom:0}
.method-row .num{font-family:var(--mono);font-size:.82rem;color:var(--blue-2);padding-top:3px}
.method-row h4{font-family:var(--serif);font-weight:500;font-size:1.1rem;margin-bottom:1px}
.method-row p{font-size:.82rem;color:var(--muted);font-weight:300}

/* ---------- Marquee strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden;background:var(--black-2)}
.strip-track{display:flex;gap:60px;white-space:nowrap;animation:slide 30s linear infinite;width:max-content}
.strip-track span{font-family:var(--serif);font-style:italic;font-size:1.5rem;color:#c1c9dc;opacity:.55;display:inline-flex;align-items:center;gap:60px}
.strip-track span::after{content:"◆";font-size:.55rem;color:var(--blue);font-style:normal}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:60px;border-top:1px solid var(--line)}
.step{padding:44px 32px 44px 0;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0;padding-right:0;padding-left:32px}
.step:nth-child(2){padding-left:32px}
.step .num{font-family:var(--mono);font-size:.8rem;color:var(--blue-2);letter-spacing:.2em}
.step h3{font-size:2rem;margin:18px 0 12px}
.step p{color:#c1c9dc;font-weight:300;font-size:.98rem}

/* ---------- Services grid ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:54px}
.svc{background:var(--black);padding:44px 38px;transition:background .4s var(--ease);position:relative}
.svc:hover{background:var(--black-2)}
.svc .ix{font-family:var(--mono);font-size:.72rem;color:var(--blue-2);letter-spacing:.2em}
.svc h3{font-size:1.6rem;margin:16px 0 12px;font-weight:500}
.svc p{color:#c1c9dc;font-weight:300;font-size:.97rem}
.svc .line{width:30px;height:1px;background:var(--blue);margin-top:22px;transition:width .4s var(--ease)}
.svc:hover .line{width:64px}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat .n{font-family:var(--serif);font-size:clamp(2.6rem,5vw,4rem);color:var(--blue);line-height:1}
.stat .l{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:12px}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.alt{grid-template-columns:.9fr 1.1fr}
.panel{
  background:linear-gradient(160deg,var(--black-2),var(--black));border:1px solid var(--line);
  border-radius:18px;padding:44px;
}
.panel h4{font-family:var(--serif);font-size:1.4rem;font-weight:500;margin-bottom:6px}
.list{list-style:none;margin-top:10px}
.list li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:flex-start;font-weight:300;color:#c1c9dc}
.list li:last-child{border-bottom:0}
.list li::before{content:"→";color:var(--blue-2);font-weight:700;flex-shrink:0}

/* ---------- Light section ---------- */
.light{background:var(--paper);color:var(--black)}
.light::before{display:none}
.light .eyebrow{color:var(--blue-deep)}
.light .eyebrow::before{background:var(--blue-deep)}
.light h2,.light h3{color:var(--black)}
.light .lede,.light p{color:#3c4763}
.light .card{background:#fff;border:1px solid var(--line-dark);border-radius:16px;padding:38px;box-shadow:0 30px 60px -45px rgba(8,11,20,.3)}

/* ---------- Image band ---------- */
.imgband{position:relative;min-height:460px;display:flex;align-items:center;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.imgband .bg{position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:linear-gradient(150deg,var(--blue-deep),var(--black-2) 70%);}
.imgband .ov{position:absolute;inset:0;background:linear-gradient(90deg, rgba(8,11,20,.92) 0%, rgba(8,11,20,.7) 45%, rgba(8,11,20,.4) 100%)}
.imgband .wrap{position:relative;z-index:3}
.imgband h2{font-size:clamp(2rem,4.6vw,3.2rem);max-width:16ch;margin-bottom:18px}

/* ---------- CTA band ---------- */
.band{
  background:linear-gradient(135deg,var(--blue-deep),var(--black-3));border:1px solid var(--line);
  border-radius:24px;padding:72px;text-align:center;position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 120%, rgba(47,107,255,.4), transparent 60%);
}
.band > *{position:relative;z-index:2}
.band h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:20px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:70px 0 40px;position:relative;z-index:2;background:var(--black-2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;margin-bottom:50px}
.foot-grid p{color:var(--muted);font-weight:300;margin-top:18px;max-width:330px}
.foot-col h5{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-2);margin-bottom:18px}
.foot-col a{display:block;color:#c1c9dc;padding:6px 0;font-weight:300;transition:color .25s}
.foot-col a:hover{color:var(--blue-2)}
.foot-bot{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.82rem;color:var(--muted);font-family:var(--mono);letter-spacing:.04em}

/* ---------- Interior page hero ---------- */
.phero{padding:200px 0 70px;position:relative}
.phero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin:24px 0 22px}
.phero h1 em{font-style:italic;color:var(--blue-2)}

/* ---------- Forms ---------- */
.form{display:grid;gap:22px}
.field label{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-2);margin-bottom:9px}
.field input,.field select,.field textarea{
  width:100%;background:var(--black);border:1px solid var(--line);border-radius:12px;
  padding:15px 18px;color:#fff;font-family:var(--sans);font-size:1rem;transition:border .25s, background .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--black-3)}
.field textarea{resize:vertical;min-height:140px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.form-note{font-size:.82rem;color:var(--muted);font-weight:300}
.contact-cards{display:grid;gap:18px}
.cc{display:flex;gap:18px;align-items:flex-start;padding:26px;background:var(--black-2);border:1px solid var(--line);border-radius:14px}
.cc .ico{font-family:var(--serif);color:#fff;font-size:1.2rem;width:44px;height:44px;background:linear-gradient(150deg,var(--blue),var(--blue-deep));border-radius:11px;display:grid;place-items:center;flex-shrink:0}
.cc h5{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.cc a,.cc p{font-size:1.1rem;color:#fff;margin-top:4px;font-weight:400}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease), transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

.section-head{max-width:680px;margin-bottom:10px}
.section-head h2{font-size:clamp(2.2rem,5vw,3.4rem);margin:20px 0 18px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid,.split,.split.alt{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:480px}
  .method-card{left:0;width:86%}
  .steps,.svc-grid{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line);padding:34px 0!important}
  .step:last-child{border-bottom:0}
  .stats{grid-template-columns:1fr 1fr;gap:36px 20px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .wrap{padding:0 22px}
  .nav{padding:16px 22px}
  .menu{
    position:fixed;inset:0 0 0 auto;width:78%;max-width:340px;background:var(--black-2);
    flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;padding:40px;
    transform:translateX(100%);transition:transform .45s var(--ease);border-left:1px solid var(--line);
  }
  .menu.open{transform:none}
  .menu a{font-size:1.3rem;font-family:var(--serif);padding:12px 0}
  .menu .cta{margin:18px 0 0;font-family:var(--sans);font-size:1rem}
  .burger{display:flex;z-index:60}
  .burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .pad{padding:84px 0}
  .band{padding:48px 26px}
  .panel,.cc{padding:30px}
  .field-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .method-card{position:relative;left:0;bottom:0;width:100%;margin-top:18px}
  .hero-visual .media{aspect-ratio:16/12}
}