/* ============================================================
   Shreehari Bhattarai — Power BI & Fabric Notes
   Design tokens
   ============================================================ */
:root{
  --ink:#11192B;
  --ink-2:#182238;
  --line:#2A3550;
  --line-soft:rgba(255,255,255,.08);
  --paper:#F6F3EC;
  --paper-2:#EEE9DD;
  --ink-text:#1B2030;
  --muted:#5B6478;
  --muted-on-dark:#9AA3BC;
  --amber:#E8A33D;
  --amber-deep:#C9802A;
  --teal:#2F8F86;
  --teal-bright:#4FB6AC;
  --white:#FBFAF7;

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --container: 1180px;
  --radius: 4px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-text);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- focus ---------- */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}

/* ---------- type scale ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;color:var(--ink);margin:0 0 .4em;letter-spacing:-0.01em;}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--white);}
h1{font-size:clamp(2.4rem,4.6vw,3.8rem);line-height:1.04;}
h2{font-size:clamp(1.7rem,2.6vw,2.3rem);line-height:1.12;}
h3{font-size:1.3rem;line-height:1.25;}
p{margin:0 0 1em;}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-deep);
  display:flex;align-items:center;gap:.6em;
  margin-bottom:.9em;
}
.on-dark .eyebrow{color:var(--amber);}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber-deep);}
.on-dark .eyebrow::before{background:var(--amber);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(17,25,43,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-soft);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.logo{
  font-family:var(--mono);font-size:.95rem;color:var(--white);
  text-decoration:none;font-weight:500;letter-spacing:.01em;
  display:flex;align-items:baseline;gap:.4em;
}
.logo span{color:var(--amber);}
.nav{display:flex;gap:2rem;list-style:none;margin:0;padding:0;}
.nav a{
  color:var(--muted-on-dark);text-decoration:none;font-size:.92rem;
  transition:color .15s;
}
.nav a:hover,.nav a.active{color:var(--white);}
.nav-toggle{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--body);font-weight:600;font-size:.92rem;
  padding:.85em 1.5em;border-radius:var(--radius);
  text-decoration:none;border:1px solid transparent;
  cursor:pointer;transition:transform .15s, background .15s, border-color .15s;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--amber);color:var(--ink);}
.btn-primary:hover{background:var(--amber-deep);}
.btn-outline{border-color:var(--line-soft);color:var(--white);}
.btn-outline:hover{border-color:var(--amber);}
.btn-outline-light{border-color:var(--line);color:var(--ink);}
.btn-outline-light:hover{border-color:var(--amber-deep);color:var(--amber-deep);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:radial-gradient(120% 100% at 100% 0%, #1A2740 0%, var(--ink) 55%);
  color:var(--white);
  padding:88px 0 64px;
  border-bottom:1px solid var(--line-soft);
}
.hero .container{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
.hero h1{margin-bottom:.5em;}
.hero h1 em{font-style:italic;color:var(--amber);}
.hero p.lede{color:var(--muted-on-dark);font-size:1.12rem;max-width:46ch;margin-bottom:1.8em;}
.hero-ctas{display:flex;gap:1em;flex-wrap:wrap;}

/* report-canvas mock */
.report-canvas{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:8px;
  padding:18px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5);
}
.report-canvas .rc-titlebar{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:.68rem;color:var(--muted-on-dark);
  margin-bottom:14px;letter-spacing:.06em;
}
.rc-dot{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);display:inline-block;margin-right:6px;
  box-shadow:0 0 0 0 rgba(79,182,172,.6);animation:pulse 2.4s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(79,182,172,.5);}
  70%{box-shadow:0 0 0 8px rgba(79,182,172,0);}
  100%{box-shadow:0 0 0 0 rgba(79,182,172,0);}
}
.rc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.rc-card{
  background:var(--ink);border:1px solid var(--line);border-radius:6px;
  padding:12px 14px;
}
.rc-card .rc-label{font-family:var(--mono);font-size:.66rem;color:var(--muted-on-dark);text-transform:uppercase;letter-spacing:.05em;}
.rc-card .rc-value{font-family:var(--display);font-size:1.5rem;color:var(--white);margin-top:4px;}
.rc-card .rc-value.amber{color:var(--amber);}
.rc-card .rc-value.teal{color:var(--teal-bright);}
.rc-bars{display:flex;align-items:flex-end;gap:4px;height:34px;margin-top:8px;}
.rc-bars span{flex:1;background:var(--teal);border-radius:1px;opacity:.85;}
.rc-card.wide{grid-column:1 / -1;}
.rc-line{
  height:46px;margin-top:6px;
  background:linear-gradient(180deg, rgba(232,163,61,.18), transparent);
  position:relative;border-bottom:1px solid var(--line);
}
.rc-line svg{position:absolute;inset:0;}

/* ============================================================
   MEASURE STRIP (signature element)
   ============================================================ */
.measure-strip{
  background:var(--ink-text);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
  white-space:nowrap;
}
.measure-track{
  display:inline-flex;gap:48px;padding:14px 0;
  animation:scroll-left 32s linear infinite;
}
.measure-strip:hover .measure-track{animation-play-state:paused;}
@keyframes scroll-left{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
.measure-item{
  font-family:var(--mono);font-size:.82rem;color:var(--muted-on-dark);
  display:inline-flex;align-items:center;gap:.6em;
}
.measure-item .m-name{color:var(--teal-bright);}
.measure-item .m-result{color:var(--amber);}

/* ============================================================
   SECTIONS
   ============================================================ */
section{padding:80px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:2.6em;gap:2em;flex-wrap:wrap;
}
.section-head p{color:var(--muted);max-width:50ch;margin:0;}

/* topics pills */
.topics{display:flex;flex-wrap:wrap;gap:.7em;}
.topic-pill{
  font-family:var(--mono);font-size:.78rem;
  padding:.55em 1.1em;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);text-decoration:none;transition:all .15s;
}
.topic-pill:hover{border-color:var(--amber-deep);color:var(--amber-deep);}

/* blog grid */
.post-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.post-card{
  background:var(--paper);padding:1.8em 1.6em;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;min-height:280px;
  transition:background .15s;
}
.post-card:hover{background:var(--paper-2);}
.post-card .p-date{font-family:var(--mono);font-size:.7rem;color:var(--amber-deep);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.9em;}
.post-card h3{margin-bottom:.5em;}
.post-card .p-excerpt{color:var(--muted);font-size:.92rem;flex:1;}
.post-card .p-tag{font-family:var(--mono);font-size:.7rem;color:var(--teal);margin-top:1em;}
.post-card.featured{grid-column:span 2;}
.post-card.featured h3{font-size:1.7rem;}

@media (max-width:920px){
  .post-grid{grid-template-columns:1fr;}
  .post-card.featured{grid-column:span 1;}
}

/* about / certs */
.cert-row{display:flex;gap:1em;flex-wrap:wrap;margin-top:1.6em;}
.cert-chip{
  font-family:var(--mono);font-size:.78rem;
  border:1px solid var(--line);padding:.7em 1.1em;border-radius:var(--radius);
  display:flex;flex-direction:column;gap:.2em;min-width:140px;
}
.cert-chip .c-code{color:var(--ink);font-weight:700;}
.cert-chip .c-name{color:var(--muted);font-size:.72rem;}

.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.about-photo{
  aspect-ratio:4/5;background:var(--ink-2);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);color:var(--muted-on-dark);font-size:.8rem;
  border:1px solid var(--line);
}

/* newsletter / footer */
.cta-band{
  background:var(--ink);color:var(--white);
  padding:64px 0;text-align:center;
}
.cta-band h2{margin-bottom:.3em;}
.cta-band p{color:var(--muted-on-dark);margin-bottom:1.8em;}
.subscribe-form{display:flex;gap:.6em;max-width:420px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.subscribe-form input[type=email]{
  flex:1;min-width:220px;padding:.85em 1.1em;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--ink-2);color:var(--white);font-family:var(--body);
}
.subscribe-form input::placeholder{color:var(--muted-on-dark);}

footer{background:var(--ink-2);color:var(--muted-on-dark);padding:48px 0 28px;font-size:.86rem;}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2em;}
footer a{color:var(--muted-on-dark);text-decoration:none;}
footer a:hover{color:var(--white);}
.footer-cols{display:flex;gap:4em;flex-wrap:wrap;}
.footer-col h4{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--white);margin-bottom:1em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6em;}
.footer-bottom{
  border-top:1px solid var(--line-soft);margin-top:40px;padding-top:20px;
  font-family:var(--mono);font-size:.72rem;
}

/* ---------- single post ---------- */
.post-header{background:var(--ink);color:var(--white);padding:64px 0 48px;border-bottom:1px solid var(--line-soft);}
.post-meta{font-family:var(--mono);font-size:.78rem;color:var(--muted-on-dark);display:flex;gap:1.5em;margin-bottom:1em;}
.post-body{max-width:74ch;margin:0 auto;padding:56px 28px;}
.post-body h2{margin-top:1.6em;}
.post-body p{color:#2A3142;}
.post-body pre{
  background:var(--ink);color:#E8EAF2;padding:1.2em 1.4em;border-radius:6px;
  overflow-x:auto;font-family:var(--mono);font-size:.85rem;line-height:1.55;
}
.post-body code{font-family:var(--mono);background:var(--paper-2);padding:.15em .4em;border-radius:3px;font-size:.88em;}
.post-body pre code{background:none;padding:0;}
.post-body blockquote{
  border-left:3px solid var(--amber);margin:1.6em 0;padding:.2em 1.4em;color:var(--muted);font-style:italic;
}
.post-body ul,.post-body ol{color:#2A3142;padding-left:1.3em;}
.tag-line{display:flex;gap:.6em;margin-top:2.5em;flex-wrap:wrap;}

/* mobile nav */
@media (max-width:840px){
  .nav{
    position:fixed;inset:68px 0 0 0;background:var(--ink);
    flex-direction:column;padding:2em;gap:1.4em;
    transform:translateY(-110%);transition:transform .25s ease;
  }
  .nav.open{transform:translateY(0);}
  .nav-toggle{
    display:block;background:none;border:none;color:var(--white);
    font-size:1.6rem;cursor:pointer;
  }
  .hero .container{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
}

/* ============================================================
   ABOUT PAGE EXTENSIONS
   ============================================================ */

/* stats strip */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  margin:2.6em 0;
}
.stat-box{
  background:var(--paper);padding:2em 1.4em;text-align:center;
}
.stat-box .s-num{
  font-family:var(--display);font-size:2.6rem;font-weight:700;
  color:var(--amber-deep);line-height:1;margin-bottom:.2em;
}
.stat-box .s-label{font-size:.82rem;color:var(--muted);}

/* timeline */
.timeline{display:flex;flex-direction:column;gap:0;}
.tl-item{display:grid;grid-template-columns:160px 1px 1fr;gap:0 28px;padding-bottom:2.4em;}
.tl-item:last-child{padding-bottom:0;}
.tl-date{font-family:var(--mono);font-size:.76rem;color:var(--amber-deep);padding-top:.25em;text-align:right;line-height:1.4;}
.tl-line{display:flex;flex-direction:column;align-items:center;}
.tl-dot{width:10px;height:10px;border-radius:50%;background:var(--amber);flex-shrink:0;margin-top:.3em;}
.tl-rule{flex:1;width:1px;background:var(--line);margin-top:6px;}
.tl-item:last-child .tl-rule{display:none;}
.tl-body{}
.tl-body h3{font-size:1.05rem;margin-bottom:.1em;}
.tl-body .tl-company{font-family:var(--mono);font-size:.76rem;color:var(--teal);margin-bottom:.6em;}
.tl-body ul{color:var(--muted);font-size:.9rem;padding-left:1.2em;margin:0;}
.tl-body ul li{margin-bottom:.3em;}

/* skills grid */
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.skill-box{background:var(--paper);padding:1.6em;}
.skill-box h3{font-size:1rem;margin-bottom:.8em;color:var(--ink);}
.skill-box ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4em;}
.skill-box ul li{font-size:.88rem;color:var(--muted);display:flex;align-items:center;gap:.6em;}
.skill-box ul li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--teal);flex-shrink:0;}

/* industry tags */
.industry-wrap{display:flex;flex-wrap:wrap;gap:.7em;margin-top:1.2em;}
.industry-tag{
  font-family:var(--mono);font-size:.78rem;
  padding:.55em 1.1em;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);
}

/* contact cards */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.contact-box{background:var(--paper);padding:1.6em 1.8em;}
.contact-box .c-label{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--amber-deep);margin-bottom:.4em;}
.contact-box a,.contact-box p{color:var(--ink-text);font-size:.95rem;text-decoration:none;margin:0;}
.contact-box a:hover{color:var(--amber-deep);}

@media(max-width:860px){
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .tl-item{grid-template-columns:1fr;gap:4px;padding-bottom:2em;}
  .tl-date{text-align:left;}
  .tl-line{display:none;}
  .skills-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
}