/* =========================================================================
   ATLAS ANALYTICS — STYLESHEET (STAGE 1, STANDALONE)
   Design tokens intentionally match Rajbir.net's visual identity exactly,
   re-declared here (not imported) so this page has zero dependency on any
   Version 9 file. See Master Meta-Prompt: "Atlas must look like it belongs
   to Rajbir.net."
   ========================================================================= */
:root{
  --paper:      #F5F1E6;
  --paper-dim:  #ECE5D5;
  --ink:        #20261C;
  --ink-soft:   #454E3F;
  --pine:       #2C4635;
  --pine-deep:  #1B2E22;
  --sage:       #7C8B6E;
  --clay:       #9C5A38;
  --slate:      #3C5A66;
  --line:       rgba(32,38,28,0.14);

  --display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --container: 1180px;
  --radius: 4px;
  --ease: cubic-bezier(.22,.68,.35,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.mono{font-family:var(--mono); letter-spacing:0.04em; font-weight:400;}
h1,h2,h3{font-family:var(--display); color:var(--ink); margin:0; font-weight:600;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
::selection{background:var(--pine); color:var(--paper);}
:focus-visible{outline:2px solid var(--clay); outline-offset:3px;}

.grain{position:fixed; inset:0; pointer-events:none; z-index:1;
  opacity:0.035; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:2;
}
.section-inner-narrow{max-width:760px;}

.eyebrow{
  color:var(--clay);
  font-size:12px;
  text-transform:uppercase;
  margin:0 0 18px;
}

.section{padding:100px 0;}
.section-title{
  font-size:clamp(28px,4vw,44px);
  line-height:1.15;
  max-width:720px;
  margin-bottom:20px;
}
.section-lede{
  max-width:620px;
  color:var(--ink-soft);
  font-size:17px;
  margin-bottom:48px;
}

/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  cursor:pointer;
}
.btn-primary{background:var(--pine); color:var(--paper);}
.btn-primary:hover{background:var(--pine-deep); transform:translateY(-2px);}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--pine); color:var(--pine); transform:translateY(-2px);}
.btn-icon{font-size:14px;}

/* =========================================================================
   NAV
   ========================================================================= */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(245,241,230,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:18px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-brand{display:flex; align-items:center; gap:10px;}
.nav-brand-mark{
  font-family:var(--mono); font-size:12px; font-weight:500;
  border:1px solid var(--ink); border-radius:50%;
  width:30px; height:30px; display:flex; align-items:center; justify-content:center;
}
.nav-brand-text{font-family:var(--display); font-weight:600; font-size:18px;}
.nav-links{display:flex; align-items:center; gap:20px; font-size:14px;}
.nav-links a{padding-bottom:3px; border-bottom:1px solid transparent; transition:color .2s, border-color .2s;}
.nav-links a:hover, .nav-links a.active{color:var(--pine); border-color:var(--pine);}
.nav-cta{
  background:var(--pine); color:var(--paper) !important;
  padding:9px 18px; border-radius:var(--radius); border-bottom:none !important;
}
.nav-cta:hover{background:var(--pine-deep);}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; width:44px; height:44px; align-items:center; justify-content:center;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); transition:transform .3s, opacity .3s;}
.nav-progress{
  height:2px; background:var(--pine);
  width:0%; transition:width .1s linear;
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero{
  position:relative;
  min-height:78vh;
  display:flex; flex-direction:column; justify-content:center;
  overflow:hidden;
  padding:60px 32px 40px;
}
.hero-contours{
  position:absolute; inset:0; z-index:0;
  width:100%; height:100%;
  opacity:0.45; pointer-events:none;
}
.contour{fill:none !important; stroke:var(--sage); stroke-width:1px; vector-effect:non-scaling-stroke; opacity:0.5;}
.contour.c2{stroke:var(--pine); opacity:0.32;}
.contour.c3{stroke:var(--slate); opacity:0.26;}
.contour.c4{stroke:var(--clay); opacity:0.2;}

.hero-inner{
  max-width:var(--container);
  margin:0 auto;
  width:100%;
  display:grid;
  grid-template-columns:minmax(0,1.18fr) minmax(300px,0.72fr);
  gap:64px;
  align-items:center;
  position:relative; z-index:2;
}
.hero-inner-solo{
  grid-template-columns:minmax(0,1fr);
  max-width:820px;
}
.hero-title{
  font-size:clamp(40px,5.7vw,72px);
  line-height:1.02;
  margin-bottom:18px;
}
.hero-role{
  font-family:var(--display);
  font-size:clamp(20px,2.4vw,26px);
  color:var(--pine);
  font-weight:500;
  margin:0 0 20px;
}
.hero-statement{
  max-width:620px;
  font-size:18px;
  color:var(--ink-soft);
  margin:0 0 18px;
}
.hero-parent{font-size:12px; color:var(--ink-soft); margin:0 0 34px;}
.hero-parent a{color:var(--pine); border-bottom:1px solid var(--line);}
.hero-parent a:hover{border-color:var(--pine);}
.hero-ctas{display:flex; flex-wrap:wrap; gap:14px;}

.scroll-cue{
  position:absolute; bottom:24px; left:50%; transform:translateX(-50%);
  font-size:11px; color:var(--ink-soft); z-index:2;
  animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,6px);}}

/* =========================================================================
   THE NEED
   ========================================================================= */
.need-body p{font-size:17px; color:var(--ink-soft); max-width:720px; margin:0 0 18px;}
.need-body p:last-child{margin-bottom:0;}

/* =========================================================================
   THE APPROACH (reuses homepage's flow/differentiator pattern —
   appropriate here since this content genuinely is a sequential method)
   ========================================================================= */
.section-flow{background:var(--pine-deep); color:var(--paper);}
.section-flow .section-title, .section-flow h2{color:var(--paper);}
.section-flow .section-lede{color:rgba(245,241,230,0.7);}
.section-flow .eyebrow{color:#C98A5E;}

.flow-transect{position:relative; padding-top:30px;}
.flow-line{width:100%; height:120px; display:block;}
.flow-line path{fill:none !important; stroke:rgba(245,241,230,0.35); stroke-width:1.5; vector-effect:non-scaling-stroke;}
.flow-points{
  display:grid; grid-template-columns:repeat(6,1fr); gap:10px;
  margin-top:-10px;
}
.flow-point{display:flex; flex-direction:column; gap:6px;}
.flow-index{font-size:11px; color:#C98A5E;}
.flow-label{font-size:13.5px; color:var(--paper); line-height:1.3;}
.flow-point-final .flow-label{color:#E4C9A8; font-weight:600;}

/* =========================================================================
   FOUNDATION
   ========================================================================= */
.chain{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 14px;
  margin-top:8px;
}
.chain-item{
  font-family:var(--mono); font-size:12px; color:var(--ink);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:8px 14px; background:var(--paper-dim);
}
.chain-arrow{color:var(--sage); font-size:14px;}
.chain-result{
  font-family:var(--display); font-weight:600; font-size:15px;
  color:var(--pine); border:1px solid var(--pine); border-radius:var(--radius);
  padding:8px 16px; background:transparent;
}

/* =========================================================================
   CAPABILITY DOMAINS (reuses homepage's expertise-card pattern exactly)
   ========================================================================= */
.expertise-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.expertise-card{background:var(--paper); padding:28px; cursor:pointer;}
.expertise-card-head{display:flex; justify-content:space-between; align-items:center;}
.expertise-coord{font-size:11px; color:var(--clay);}
.expertise-title{font-family:var(--display); font-size:19px; margin:10px 0 0;}
.expertise-items{
  list-style:none; margin:0; padding:0; font-size:13px; color:var(--ink-soft);
  max-height:0; overflow:hidden; transition:max-height .4s var(--ease), margin-top .4s var(--ease);
}
.expertise-card.open .expertise-items{max-height:280px; margin-top:14px;}
.expertise-items li{padding:5px 0;}
.expertise-toggle{font-size:18px; color:var(--sage); transition:transform .3s var(--ease);}
.expertise-card.open .expertise-toggle{transform:rotate(45deg); color:var(--pine);}

/* =========================================================================
   RESEARCH FOUNDATION
   ========================================================================= */
.section-research{background:var(--paper-dim);}
.research-body{font-size:18px; color:var(--ink); max-width:680px; margin:0 0 20px; font-family:var(--display); line-height:1.45;}
.research-note{font-size:12.5px; color:var(--ink-soft); max-width:680px; line-height:1.7;}

/* =========================================================================
   ADVISORY / COACHING (tag list)
   ========================================================================= */
.tag-list{list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:10px;}
.tag-list li{
  font-size:13px; color:var(--ink-soft);
  border:1px solid var(--line); border-radius:var(--radius);
  padding:9px 14px; background:var(--paper);
}
.section-coaching{background:var(--paper-dim);}

/* =========================================================================
   REPORTING ACCURACY & PERFORMANCE EXCELLENCE
   ========================================================================= */
.section-reporting .section-title{color:var(--pine);}

/* =========================================================================
   PROJECTS / APPLICATIONS (reuses homepage's project-card pattern exactly)
   ========================================================================= */
.projects-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.project-card{
  padding:26px; border:1px solid var(--line); background:var(--paper);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.project-card:hover{transform:translateY(-4px); box-shadow:0 14px 30px -18px rgba(32,38,28,0.35); border-color:var(--sage);}
.project-tag{font-size:11px; color:var(--clay); margin-bottom:10px; display:block;}
.project-title{font-family:var(--display); font-size:18px; margin-bottom:10px;}
.project-desc{font-size:13.5px; color:var(--ink-soft);}

/* =========================================================================
   COMPLEX ASSIGNMENTS
   ========================================================================= */
.section-complex{background:var(--pine-deep); color:var(--paper);}
.section-complex .section-title{color:var(--paper);}
.section-complex .section-lede{color:rgba(245,241,230,0.75);}
.section-complex .eyebrow{color:#C98A5E;}
.complex-list{list-style:none; margin:0; padding:0;}
.complex-list li{
  font-size:14.5px; color:rgba(245,241,230,0.85);
  padding:14px 0; border-top:1px solid rgba(245,241,230,0.16);
}
.complex-list li:first-child{border-top:none;}
.complex-list li::before{content:"\2014  "; color:#C98A5E;}

/* =========================================================================
   BUILT ON EXPERIENCE
   ========================================================================= */
.section-built{text-align:left;}

/* =========================================================================
   CONTACT
   ========================================================================= */
.section-contact{position:relative; background:var(--pine-deep); color:var(--paper); overflow:hidden;}
.section-contact .eyebrow{color:#C98A5E;}
.contact-title{color:var(--paper);}
.section-contact .section-lede{color:rgba(245,241,230,0.75);}
.contact-contours{position:absolute; inset:0; width:100%; height:100%; opacity:0.4; pointer-events:none;}
.contact-contours .contour{stroke:rgba(245,241,230,0.28) !important;}
.contact-ctas{display:flex; flex-wrap:wrap; gap:14px; position:relative; z-index:2; margin-bottom:56px;}
.section-contact .btn-ghost{border-color:rgba(245,241,230,0.35); color:var(--paper);}
.section-contact .btn-ghost:hover{border-color:var(--paper); color:var(--paper);}

.contact-form{position:relative; z-index:2; max-width:520px;}
.form-row{margin-bottom:18px; display:flex; flex-direction:column; gap:8px;}
.form-row label{font-size:11px; color:rgba(245,241,230,0.6);}
.form-optional{font-weight:400; text-transform:none; letter-spacing:0; color:rgba(245,241,230,0.42);}
.form-row input, .form-row textarea{
  background:rgba(245,241,230,0.06);
  border:1px solid rgba(245,241,230,0.25);
  color:var(--paper);
  padding:12px 14px; border-radius:var(--radius); font-family:var(--body); font-size:14px;
  resize:vertical;
}
.form-row input:focus, .form-row textarea:focus{border-color:#C98A5E; outline:none;}
.form-note{margin-top:14px; font-size:11px; color:rgba(245,241,230,0.5);}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer{padding:56px 32px 30px; border-top:1px solid var(--line);}
.footer-inner{
  max-width:var(--container); margin:0 auto;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:24px;
  padding-bottom:24px;
}
.footer-name{font-family:var(--display); font-size:20px; font-weight:600; margin:0 0 6px;}
.footer-role{font-size:12px; color:var(--ink-soft); margin:0;}
.footer-role a{color:var(--pine);}
.footer-contact{display:flex; flex-direction:column; gap:6px; font-size:13px; text-align:right;}
.footer-contact a:hover{color:var(--pine);}
.footer-tagline{max-width:var(--container); margin:0 auto; padding:0 0 8px; font-size:11px; color:var(--sage);}
.footer-copy{max-width:var(--container); margin:0 auto; font-size:11px; color:var(--ink-soft);}

/* =========================================================================
   SCROLL-REVEAL
   ========================================================================= */
.reveal{transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.js .reveal{opacity:0;}
.reveal.in{opacity:1; transform:translateY(0);}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width:950px){
  .hero-inner{grid-template-columns:1fr; gap:36px;}
  .expertise-grid{grid-template-columns:repeat(2,1fr);}
  .projects-grid{grid-template-columns:repeat(2,1fr);}
  .flow-points{grid-template-columns:repeat(3,1fr); row-gap:22px;}
}

@media (max-width:950px){
  .nav-links{
    position:fixed; top:66px; right:0; left:0;
    height:calc(100vh - 66px); height:calc(100dvh - 66px);
    background:var(--paper); flex-direction:column; align-items:flex-start;
    padding:28px 32px; gap:20px; font-size:17px;
    border-top:1px solid var(--line);
    overflow-y:auto;
    transition:opacity .3s var(--ease), visibility .3s var(--ease);
  }
  .js .nav-links{opacity:0; visibility:hidden; pointer-events:none;}
  .js .nav-links.open{opacity:1; visibility:visible; pointer-events:auto;}
  .js .nav-toggle{display:flex;}
  .nav-cta{margin-top:8px;}

  .section{padding:70px 0;}
  .section-inner{padding:0 22px;}
  .expertise-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .flow-points{grid-template-columns:repeat(2,1fr);}
  .flow-line{display:none;}
  .footer-inner{flex-direction:column;}
  .footer-contact{text-align:left;}
  body.menu-open{overflow:hidden;}
  .tag-list{gap:8px;}
}

@media (max-width:420px){
  .nav-inner{padding:14px 18px;}
  .nav-links{top:59px; height:calc(100vh - 59px); height:calc(100dvh - 59px); padding:24px 22px;}
  .hero{min-height:auto; padding:44px 18px 64px;}
  .hero-title{font-size:clamp(39px,12.5vw,52px);}
  .hero-role{font-size:clamp(19px,5.5vw,24px);}
  .hero-statement{font-size:16px;}
  .hero-ctas{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
  .hero-ctas .btn:first-child{grid-column:1 / -1;}
  .hero-ctas .btn{justify-content:center; width:100%; padding:13px 18px;}
  .flow-points{grid-template-columns:1fr;}
  .contact-ctas{display:grid; grid-template-columns:1fr;}
  .contact-ctas .btn{width:100%; justify-content:center;}
  .chain-item{font-size:11px; padding:7px 11px;}
}