/* ============================================================
   csabhijeet.com — "Midnight Scholar"
   Cool parchment · near-black ink · deep midnight-navy · brass
   Spectral (display) · Hanken Grotesk (body) · JetBrains Mono (labels)
   ============================================================ */

:root{
  --paper:#f1ede3;
  --surface:#faf7ef;
  --surface-2:#e9e3d4;
  --ink:#14161c;
  --ink-soft:#33363f;
  --muted:#5d616b;
  --faint:#8b8e97;

  --navy:#172033;
  --navy-700:#202c47;
  --navy-900:#0f1626;

  --brass:#a3771f;
  --brass-bright:#c0903a;
  --brass-soft:#efe6d2;
  --brass-line:#e3d2a9;

  --line:#ded7c7;
  --line-strong:#cabfa6;

  --ok:#2f6b46; --ok-bg:#e2efe5;
  --err:#9a2c2c; --err-bg:#f6e4e1;

  --serif:'Spectral',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --r-sm:6px; --r-md:11px; --r-lg:16px; --r-xl:22px;
  --sh-sm:0 1px 2px rgba(20,22,28,.05);
  --sh-md:0 14px 40px -18px rgba(20,22,28,.32);
  --sh-lg:0 30px 70px -30px rgba(15,22,38,.5);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* faint engraved grid texture */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;opacity:.18;
  -webkit-mask-image:radial-gradient(circle at 50% 0,#000,transparent 75%);
  mask-image:radial-gradient(circle at 50% 0,#000,transparent 75%);
}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.2rem,4vw,2.4rem)}
.section{padding-block:clamp(3.4rem,7vw,6rem)}
.section-tight{padding-block:clamp(2.4rem,5vw,3.6rem)}
.section.alt{background:var(--surface)}
.section.dark{background:var(--navy);color:#cdd5e3;position:relative;overflow:hidden}
.section.dark h2,.section.dark h3,.section.dark h4{color:#fff}
.section.dark::after{content:"";position:absolute;top:-30%;right:-10%;width:55%;height:140%;
  background:radial-gradient(circle,rgba(192,144,58,.16),transparent 65%);pointer-events:none}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.012em;color:var(--ink)}
h1{font-size:clamp(2.5rem,6vw,4.4rem);font-weight:600}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.32rem}
p{color:var(--ink-soft)}
a{color:inherit;text-decoration:none}

/* eyebrow / kicker */
.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brass);
  display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:24px;height:1.5px;background:var(--brass);opacity:.7}
.section.dark .eyebrow{color:var(--brass-bright)}
.lead{font-size:clamp(1.1rem,1.8vw,1.32rem);color:var(--muted);line-height:1.6;font-weight:400}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;cursor:pointer;
  font-family:var(--sans);font-weight:600;font-size:.96rem;
  padding:.85rem 1.5rem;border-radius:var(--r-md);border:1.5px solid transparent;
  transition:.25s var(--ease);white-space:nowrap;
}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--navy);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-brass{background:var(--brass);color:#fff}
.btn-brass:hover{background:var(--brass-bright);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:.6rem 1.05rem;font-size:.88rem}

/* ---------- header / nav ---------- */
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;z-index:200;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:8px}
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--serif);font-weight:600;font-size:1.28rem;letter-spacing:-.01em}
.brand-mark{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  background:var(--ink);color:var(--brass-bright);
  display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:1.02rem;
  border:1px solid var(--navy);
}
.brand-name{color:var(--ink)}
.brand .dot{color:var(--brass)}
.main-nav{display:flex;align-items:center;gap:.3rem}
.nav-list{display:flex;align-items:center;gap:.15rem;list-style:none}
.nav-list a{
  font-size:.93rem;font-weight:500;color:var(--ink-soft);
  padding:.5rem .82rem;border-radius:8px;transition:.2s;position:relative;
}
.nav-list a:hover{color:var(--ink);background:var(--surface-2)}
.nav-list a.active{color:var(--brass)}
.nav-cta{margin-left:.5rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;padding-block:clamp(3rem,7vw,6rem) clamp(2.5rem,5vw,4rem);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero .eyebrow{margin-bottom:1.5rem}
.hero h1{margin-bottom:1.4rem}
.hero h1 .accent{font-style:italic;color:var(--brass)}
.hero .lead{max-width:54ch;margin-bottom:2rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2.2rem}
.hero-meta{font-family:var(--mono);font-size:.78rem;color:var(--faint);letter-spacing:.02em;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
.hero-meta span{display:inline-flex;align-items:center;gap:.45rem}
.hero-meta .d{width:5px;height:5px;border-radius:50%;background:var(--brass);display:inline-block}

/* portrait / monogram card */
.hero-card{
  position:relative;background:var(--navy);border-radius:var(--r-xl);
  padding:2.4rem 2rem;color:#dfe5f0;box-shadow:var(--sh-lg);overflow:hidden;
  border:1px solid var(--navy-700);
}
.hero-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 0,rgba(192,144,58,.22),transparent 55%);pointer-events:none}
.hero-monogram{
  width:84px;height:84px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy-700),var(--navy-900));
  border:1px solid rgba(192,144,58,.4);color:var(--brass-bright);
  font-family:var(--serif);font-size:2.1rem;font-weight:600;margin-bottom:1.4rem;
}
.hero-card h3{color:#fff;font-size:1.5rem;margin-bottom:.3rem}
.hero-card .role{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass-bright);margin-bottom:1.4rem}
.hero-card ul{list-style:none;display:grid;gap:.7rem}
.hero-card li{display:flex;gap:.7rem;align-items:flex-start;font-size:.92rem;color:#c3cbdb;line-height:1.45}
.hero-card li svg{color:var(--brass-bright);flex-shrink:0;margin-top:2px}

/* ---------- facts strip ---------- */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:2rem}
.fact strong{display:block;font-family:var(--serif);font-size:2.6rem;line-height:1;color:var(--ink);font-weight:600}
.fact span{display:block;margin-top:.5rem;font-size:.88rem;color:var(--muted)}
.section.dark .fact strong{color:#fff}
.section.dark .fact span{color:#9aa6bd}

/* ---------- section head ---------- */
.section-head{max-width:680px;margin-bottom:3rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head h2{margin:.9rem 0 1rem}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:1.4rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:1.9rem;transition:.3s var(--ease);position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--line-strong)}
.card:hover::before{transform:scaleX(1)}
.card-icon{width:46px;height:46px;border-radius:12px;background:var(--brass-soft);color:var(--brass);display:grid;place-items:center;margin-bottom:1.2rem;border:1px solid var(--brass-line)}
.card h3{margin-bottom:.5rem}
.card p{font-size:.97rem;color:var(--muted);line-height:1.6}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);font-weight:500}
.card-link svg{transition:transform .25s var(--ease)}
.card:hover .card-link svg{transform:translateX(4px)}
a.card{display:block}

/* expertise list cards */
.exp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem}
.exp-card .head{display:flex;align-items:center;gap:.8rem;margin-bottom:1.2rem}
.exp-card .head .ic{width:42px;height:42px;border-radius:11px;background:var(--ink);color:var(--brass-bright);display:grid;place-items:center;flex-shrink:0}
.exp-card .head h3{font-size:1.2rem}
.exp-card ul{list-style:none;display:grid;gap:.6rem}
.exp-card li{display:flex;gap:.6rem;align-items:flex-start;font-size:.94rem;color:var(--ink-soft);line-height:1.5}
.exp-card li svg{color:var(--brass);flex-shrink:0;margin-top:3px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split-text p{font-size:1.06rem;line-height:1.75;color:var(--ink-soft);margin-top:1rem}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.2rem}
.chip{font-family:var(--mono);font-size:.78rem;padding:.45rem .85rem;border-radius:50px;background:var(--surface-2);border:1px solid var(--line-strong);color:var(--ink-soft)}
.section.dark .chip{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);color:#c3cbdb}
.chip.brass{background:var(--brass-soft);border-color:var(--brass-line);color:var(--brass)}

/* ---------- tech blocks ---------- */
.tech-block{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding:1.9rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.tech-block .ic{width:52px;height:52px;border-radius:13px;background:var(--brass-soft);color:var(--brass);display:grid;place-items:center;border:1px solid var(--brass-line)}
.tech-block h3{margin-bottom:.5rem}
.tech-block p{font-size:.98rem;color:var(--muted);line-height:1.65}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:2rem;display:grid;gap:2rem}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line-strong)}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-2rem;top:6px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:2.5px solid var(--brass);transform:translateX(-1px)}
.tl-period{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--brass);text-transform:uppercase}
.tl-item h3{font-size:1.22rem;margin:.3rem 0 .15rem}
.tl-org{font-size:.92rem;color:var(--muted);margin-bottom:.8rem}
.tl-item ul{list-style:none;display:grid;gap:.5rem}
.tl-item li{position:relative;padding-left:1.1rem;font-size:.95rem;color:var(--ink-soft);line-height:1.55}
.tl-item li::before{content:"";position:absolute;left:0;top:.6rem;width:5px;height:5px;border-radius:50%;background:var(--brass)}

/* ---------- ledger (credentials / education) ---------- */
.ledger{display:grid;gap:0;border-top:1px solid var(--line-strong)}
.ledger-row{display:grid;grid-template-columns:1.6fr 1fr auto;gap:1rem;align-items:baseline;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.ledger-row .l-name{font-family:var(--serif);font-size:1.1rem;color:var(--ink);font-weight:600}
.ledger-row .l-org{font-size:.92rem;color:var(--muted)}
.ledger-row .l-meta{font-family:var(--mono);font-size:.82rem;color:var(--brass);text-align:right;white-space:nowrap}
.ledger-row .l-detail{font-size:.88rem;color:var(--muted);grid-column:1/-1;margin-top:-.2rem}

/* ---------- research cards ---------- */
.research-item{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--r-md);padding:1.6rem 1.8rem}
.research-item .status{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);margin-bottom:.6rem;display:block}
.research-item h3{font-size:1.18rem;line-height:1.3;margin-bottom:.5rem}
.research-item .volume{font-size:.88rem;color:var(--muted);font-style:italic;margin-bottom:.8rem}
.research-item p{font-size:.95rem;color:var(--ink-soft);line-height:1.6}

/* ---------- stats / strengths ---------- */
.strength{padding:1.6rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.strength .ic{width:44px;height:44px;border-radius:11px;background:var(--brass-soft);color:var(--brass);display:grid;place-items:center;margin-bottom:1rem;border:1px solid var(--brass-line)}
.strength h3{font-size:1.12rem;margin-bottom:.4rem}
.strength p{font-size:.92rem;color:var(--muted);line-height:1.55}

/* ---------- page hero ---------- */
.page-hero{padding-block:clamp(2.6rem,6vw,4.4rem);border-bottom:1px solid var(--line);position:relative}
.page-hero h1{margin-bottom:1rem;font-size:clamp(2.2rem,5vw,3.6rem)}
.page-hero .lead{max-width:64ch}
.breadcrumb{font-family:var(--mono);font-size:.76rem;color:var(--faint);margin-bottom:1.1rem;letter-spacing:.04em}
.breadcrumb a{color:var(--brass)}
.breadcrumb a:hover{text-decoration:underline}

/* ---------- prose ---------- */
.prose{max-width:74ch}
.prose>*+*{margin-top:1.15rem}
.prose h2{font-size:1.7rem;margin-top:2.6rem}
.prose h3{font-size:1.22rem;margin-top:1.9rem}
.prose p,.prose li{color:var(--ink-soft);font-size:1.06rem;line-height:1.75}
.prose .lead{margin-bottom:1.7rem}
.prose ul,.prose ol{padding-left:1.3rem;display:grid;gap:.5rem}
.prose ul li{list-style:disc}.prose ol li{list-style:decimal}
.prose strong{color:var(--ink)}
.prose a{color:var(--brass);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:3px solid var(--brass);padding:.5rem 0 .5rem 1.3rem;color:var(--muted);font-style:italic;font-family:var(--serif);font-size:1.2rem;line-height:1.5}
.prose .dropcap::first-letter{font-family:var(--serif);font-size:3.7rem;font-weight:600;float:left;line-height:.82;padding:.05em .12em 0 0;color:var(--brass)}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--surface-2);padding:.12rem .4rem;border-radius:5px}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.3rem 0;font-family:var(--serif);font-size:1.14rem;font-weight:600;color:var(--ink)}
.faq-ic{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line-strong);display:grid;place-items:center;color:var(--brass);transition:.3s var(--ease)}
.faq-ic::before{content:"+";font-family:var(--sans);font-size:1.1rem;line-height:1}
.faq-item.open .faq-ic{background:var(--brass);color:#fff;border-color:var(--brass);transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding-bottom:1.3rem;color:var(--muted);font-size:1rem;line-height:1.65}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,3.4rem);align-items:start}
.info-row{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1.4rem}
.info-row .ic{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--brass-bright);display:grid;place-items:center}
.info-row a{color:var(--brass);font-weight:500}
.info-row strong{display:block;color:var(--ink);font-size:.95rem}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(1.6rem,3vw,2.4rem);box-shadow:var(--sh-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:block;font-weight:600;font-size:.88rem;color:var(--ink);margin-bottom:.4rem}
.req{color:var(--brass)}
input,select,textarea{
  width:100%;padding:.82rem .95rem;font-size:.98rem;font-family:var(--sans);
  border:1.5px solid var(--line-strong);border-radius:var(--r-md);
  background:var(--paper);margin-bottom:1.1rem;transition:.2s;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px var(--brass-soft)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:1rem 1.2rem;border-radius:var(--r-md);margin-bottom:1.5rem;font-size:.95rem}
.alert-ok{background:var(--ok-bg);color:var(--ok)}
.alert-err{background:var(--err-bg);color:var(--err)}
.form-fine{font-size:.78rem;color:var(--faint);margin-top:.8rem}
.note-box{background:var(--surface-2);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--r-md);padding:1.1rem 1.3rem;font-size:.92rem;color:var(--muted);margin-top:1.5rem}
.note-box strong{color:var(--brass)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff;padding-block:clamp(3rem,6vw,4.5rem);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;bottom:-40%;left:-5%;width:45%;height:160%;background:radial-gradient(circle,rgba(192,144,58,.18),transparent 65%)}
.cta-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:2.5rem;align-items:center;position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:.7rem}
.cta-band p{color:#aab4c9}
.cta-actions{display:flex;flex-direction:column;gap:.8rem;align-items:flex-start}
.cta-actions .btn{width:max-content}

/* ---------- blog ---------- */
.post-meta{font-family:var(--mono);font-size:.8rem;color:var(--faint);letter-spacing:.02em;margin-top:.4rem}
.post-grid{grid-template-columns:repeat(2,1fr)}
.post-card{display:flex;flex-direction:column}
.post-card .card-when{font-family:var(--mono);font-size:.74rem;color:var(--brass);letter-spacing:.05em;margin-bottom:.7rem;display:block}
.post-card h3{font-size:1.3rem;line-height:1.25;margin-bottom:.6rem}
.post-card p{flex:1}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:#9aa4ba;padding-block:3.4rem 1.8rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:2.4rem;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand .brand{color:#fff}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-mark{background:var(--navy-700);border-color:rgba(192,144,58,.4)}
.footer-tag{font-size:.92rem;color:#8e98ad;margin:1rem 0 .8rem;max-width:36ch;line-height:1.6}
.footer-loc{font-family:var(--mono);font-size:.76rem;color:#6e7892}
.footer-col h4{color:#fff;font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-family:var(--mono);font-weight:500;margin-bottom:1rem}
.footer-col a{display:block;color:#8e98ad;font-size:.91rem;margin-bottom:.6rem;transition:.2s}
.footer-col a:hover{color:var(--brass-bright)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:1.6rem;font-size:.8rem;color:#6e7892}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.22s}
.reveal.d4{transition-delay:.3s}.reveal.d5{transition-delay:.38s}.reveal.d6{transition-delay:.46s}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid,.split,.contact-grid,.cta-inner{grid-template-columns:1fr}
  .hero-card{max-width:460px}
  .cols-3,.post-grid{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr);gap:1.8rem}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-list{
    position:fixed;top:74px;right:0;bottom:0;width:min(80vw,320px);
    flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--surface);border-left:1px solid var(--line);
    padding:1.5rem;transform:translateX(100%);transition:transform .35s var(--ease);
    box-shadow:var(--sh-lg);
  }
  .nav-list.open{transform:translateX(0)}
  .nav-list a{padding:.8rem 1rem;font-size:1rem}
  .nav-cta{margin:.6rem 0 0}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .cols-2,.cols-3,.post-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .tech-block{grid-template-columns:1fr}
  .ledger-row{grid-template-columns:1fr auto}
  .ledger-row .l-org{grid-column:1/-1}
}
@media (max-width:560px){
  .facts{grid-template-columns:1fr 1fr}
  .fact strong{font-size:2rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   v2 additions — photos, share, progress, back-to-top, polish
   ============================================================ */

/* scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--brass),var(--brass-bright));transition:width .1s linear}

/* hero portrait */
.hero-portrait{position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:var(--navy);box-shadow:var(--sh-lg);border:1px solid var(--navy-700);aspect-ratio:4/5}
.hero-portrait img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.hero-portrait::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,22,38,.62),transparent 42%)}
.hero-portrait .pill{position:absolute;left:16px;bottom:16px;right:16px;z-index:2;
  display:flex;flex-wrap:wrap;gap:.5rem}
.hero-portrait .pill span{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;
  background:rgba(15,22,38,.72);backdrop-filter:blur(4px);color:#e7d9bd;
  border:1px solid rgba(192,144,58,.4);padding:.4rem .7rem;border-radius:50px}
.hero-badge{position:absolute;top:16px;right:16px;z-index:2;width:54px;height:54px;border-radius:50%;
  background:rgba(15,22,38,.78);border:1px solid rgba(192,144,58,.5);color:var(--brass-bright);
  display:grid;place-items:center;backdrop-filter:blur(4px)}

/* credibility strip (logos/words) */
.cred-strip{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem 1.6rem;justify-content:center;
  padding:1.3rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cred-strip .c{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:.5rem}
.cred-strip .c svg{color:var(--brass)}
.cred-strip .sep{width:4px;height:4px;border-radius:50%;background:var(--brass);opacity:.5}

/* portrait blocks on about */
.about-photo{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-md)}
.about-photo img{width:100%;display:block}
.photo-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;border:6px solid var(--surface);
  box-shadow:var(--sh-md);outline:1px solid var(--line)}
.photo-frame img{width:100%;display:block}
.photo-caption{font-family:var(--mono);font-size:.74rem;color:var(--faint);margin-top:.7rem;text-align:center;letter-spacing:.03em}

/* share bar */
.share{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.share-label{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:.5rem}
.share-label svg{color:var(--brass)}
.share-btns{display:flex;gap:.5rem;flex-wrap:wrap}
.share-btn{position:relative;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-soft);cursor:pointer;transition:.22s var(--ease)}
.share-btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-2px)}
.share-btn[data-tip]::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 7px);left:50%;transform:translateX(-50%);
  background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:.7rem;padding:.25rem .5rem;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.share-btn:hover[data-tip]::after{opacity:1}
.share-btn.copied::after{content:"Copied!";opacity:1;background:var(--brass)}
.share.profile-share{border-top:none;margin-top:1.6rem;padding-top:0}

/* back to top */
.to-top{position:fixed;right:20px;bottom:20px;z-index:90;width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:var(--paper);border:none;cursor:pointer;display:grid;place-items:center;
  box-shadow:var(--sh-md);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brass);transform:translateY(-3px)}

/* service list (trademark / commercialization) */
.svc-list{list-style:none;display:grid;gap:.7rem;margin-top:1.2rem}
.svc-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.96rem;color:var(--ink-soft);line-height:1.5}
.svc-list li svg{color:var(--brass);flex-shrink:0;margin-top:3px}
.section.dark .svc-list li{color:#c3cbdb}
.section.dark .svc-list li svg{color:var(--brass-bright)}

@media (max-width:980px){
  .hero-portrait{max-width:420px;margin-inline:auto}
}
@media (max-width:560px){
  .share{gap:.7rem}
  .to-top{right:14px;bottom:14px}
}