:root{
  --ink:#0F1B2D; --ink-2:#44546A; --ink-3:#6B7A90; --line:#E3E8EF; --bg:#FFFFFF; --bg-2:#F4F7FB; --bg-3:#EDF2F8;
  --accent:#1D6FE0; --accent-dk:#1555B0; --accent-soft:#E3EEFF; --gold:#F97316; --gold-dk:#9A3F0A; --gold-soft:#FFEDD5;
  --navy:#0B2A4A; --navy-2:#12375E; --navy-3:#1A4571;
  --font-display:"Sora",system-ui,sans-serif; --font-body:"Inter",system-ui,-apple-system,sans-serif;
  --r:14px; --r-sm:10px; --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dk)}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-0.015em;line-height:1.15;margin:0}
h1{font-size:clamp(32px,4.4vw,50px);font-weight:700}
h2{font-size:clamp(26px,3.2vw,34px);font-weight:600}
h3{font-size:22px;font-weight:600}
h4{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:22px 0 10px}
p{margin:0 0 14px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--ink-2)}
.small{font-size:13px}
.lead{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:620px;margin:6px 0 18px}
.lead-sm{font-size:17px;line-height:1.55;color:var(--ink-2);max-width:720px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.eyebrow-gold{color:var(--gold)}
.impact-inner b{color:var(--gold)}
.start .eyebrow-gold{color:#FDBA74}
.callout .eyebrow-gold{color:var(--gold-dk)}
.pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--gold-soft);color:var(--gold-dk);font-size:13px;font-weight:600;margin-bottom:20px}
.btn-primary,.btn-ghost,.btn-dark{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dk);color:#fff}
.btn-ghost{border:1.5px solid #D5D9E6;color:var(--ink)}.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px}.btn-dark:hover{background:var(--navy-2);color:#fff}

/* nav */
.nav{border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);position:sticky;top:0;z-index:20}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-family:var(--font-display);font-weight:600;font-size:17px}
.brand img{width:36px;height:36px;border-radius:50%;border:2px solid var(--accent)}
.links{display:flex;align-items:center;gap:26px;flex-wrap:wrap;font-size:15px;font-weight:500}
.links a{color:var(--ink)}.links a.active{color:var(--accent)}.links .btn-dark{color:#fff}

/* hero */
.hero{padding:0;background:linear-gradient(180deg,#F7FAFF 0%,#FFFFFF 100%)}
.hero-inner{display:flex;flex-wrap:wrap;align-items:flex-start;gap:40px;padding-top:36px;padding-bottom:28px}
.hero-text{flex:1 1 520px;min-width:0}
.hero h1 em{font-style:normal;color:var(--accent)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span,.tags li{padding:6px 12px;border-radius:8px;background:var(--bg-3);font-size:13px;font-weight:500;color:var(--ink-2)}
.hero-side{flex:0 1 300px;min-width:240px;display:flex;flex-direction:column;align-items:center;gap:10px;margin-left:auto;padding-right:0;padding-top:4px}
.portrait{width:230px;height:230px;border-radius:50%;border:6px solid var(--gold);object-fit:cover;background:var(--accent-soft);box-shadow:0 12px 40px rgba(11,42,74,.18)}
.stats{display:flex;gap:28px;text-align:center}
.stats div{display:flex;flex-direction:column}
.stats b{font-family:var(--font-display);font-size:26px;font-weight:700}
.stats span{font-size:12px;color:var(--ink-3);font-weight:500}

/* sections */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.more{font-weight:600;font-size:15px;white-space:nowrap}
.more-light{color:#9CC3FF}.more-light:hover{color:#fff}
.start{background:var(--navy);color:#fff;padding:56px 0}
.start h2{color:#fff}
.library-teaser{padding:64px 0 24px}
.cat-row{margin-bottom:44px}
.cat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.cat-head p{margin:4px 0 0;max-width:640px;font-size:15px}

/* grids + cards */
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.card{display:flex;flex-direction:column;gap:10px;color:var(--ink);border-radius:var(--r);transition:transform .15s}
.card:hover{transform:translateY(-3px);color:var(--ink)}
.thumb{position:relative;border-radius:12px;overflow:hidden;background:var(--bg-3);border:1px solid var(--line);aspect-ratio:4/3 !important}
.thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.badge{position:absolute;top:10px;left:10px;padding:3px 8px;border-radius:6px;background:var(--ink);color:#fff;font-size:11px;font-weight:600}
.badge-accent{background:var(--accent)}
.card-title{font-weight:600;font-size:15px;line-height:1.3}
.card-meta{font-size:12px;color:var(--ink-3)}
.card-dark{background:var(--navy-2);padding:14px;color:#fff}
.card-dark:hover{color:#fff;background:var(--navy-3)}
.card-dark .thumb{border-color:var(--navy-3);background:var(--navy-3)}
.card-dark .card-meta{color:#9AA3C2}

/* about */
.about{background:var(--bg-2);padding:64px 0}
.about-inner{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px}
.about p{font-size:16px;color:var(--ink-2)}
.book{display:flex;gap:20px;align-items:flex-start;margin-top:22px;padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.book-cover{flex:none;width:92px;height:124px;border-radius:6px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--font-display);font-weight:700;font-size:13px;line-height:1.25;box-shadow:4px 4px 0 var(--gold)}
.book h3{margin:4px 0 8px}
.book p{margin:0;font-size:15px}
.tags,.tags-plain,.plain-links{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.tags-plain li{background:#fff;border:1px solid var(--line)}
.plain-links{flex-direction:column;gap:6px;font-size:15px}

/* credentials */
.creds{padding:64px 0}
.cert{display:flex;flex-direction:column;gap:8px}
.cert-img{aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#232B8F;border:1px solid var(--line)}
.cert-img img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.cert-title{font-weight:600;font-size:14px;line-height:1.3}
.recog-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.recog{display:flex;gap:16px;align-items:center;padding:14px;border-radius:var(--r);border:1px solid var(--line);background:#fff}
.recog img{width:140px;height:92px;object-fit:cover;border-radius:8px;flex:none}

/* contact + footer */
.contact{background:var(--navy);color:#fff;padding:48px 0}
.contact h2{color:#fff}.contact .muted{color:#C5D3E6}
.contact-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer{border-top:1px solid var(--line);padding:28px 0 20px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
.foot-name{font-family:var(--font-display);font-weight:600}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:500}
.foot-links a{color:var(--ink)}
.copy{font-size:12px;margin-top:16px}

/* library page */
.page{padding:48px 24px 64px}
.page-head{max-width:760px;margin-bottom:28px}
.page-head h1{margin:6px 0 12px}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.tab{padding:9px 16px;border-radius:999px;border:1.5px solid #D5D9E6;background:#fff;color:var(--ink);font:500 14px var(--font-body);cursor:pointer}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* piece page */
.crumb{display:inline-block;font-size:14px;font-weight:500;color:var(--ink-3);margin-bottom:24px}
.piece-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:start}
.piece-text h1{font-size:clamp(26px,3vw,34px);margin:8px 0 14px}
.tags-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{padding:4px 10px;border-radius:6px;background:var(--bg-3);color:var(--ink-2);font-size:12px;font-weight:600}
.tag-accent{background:var(--accent-soft);color:var(--accent)}
.tag-dark{background:var(--ink);color:#fff}
.callout{padding:20px 22px;border-radius:var(--r);background:#FFF7ED;border:1px solid #FDBA74;margin:8px 0 26px}
.callout p{margin:0;font-size:15px;line-height:1.6}
.related{display:flex;flex-direction:column;gap:8px}
.rel{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:10px;border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:500}
.rel img{width:44px;height:54px;object-fit:cover;object-position:top;border-radius:6px;flex:none;background:var(--bg-3)}
.rel:hover{border-color:var(--accent);color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.single img{width:100%;border-radius:var(--r);border:1px solid var(--line);background:var(--bg-3)}
.guide-embed{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg-3)}
.guide-embed iframe{width:100%;height:720px;border:0;display:block}
.viewer{position:relative;width:100%;border-radius:var(--r);overflow:hidden;background:var(--bg-3);border:1px solid var(--line);touch-action:pan-y}
.viewer img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .2s}
.viewer img.on{opacity:1}
.vbtn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(19,26,46,.85);color:#fff;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.vbtn.prev{left:12px}.vbtn.next{right:12px}
.vbtn:hover{background:var(--accent)}
.vcount{position:absolute;bottom:12px;right:14px;padding:4px 10px;border-radius:999px;background:rgba(19,26,46,.85);color:#fff;font-size:12px;font-weight:600}
.prevnext{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.prevnext a{display:flex;flex-direction:column;gap:2px;color:var(--ink);max-width:48%}
.prevnext a.right{align-items:flex-end;text-align:right;margin-left:auto}
.prevnext b{font-size:15px}

@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .about-inner,.piece-grid{grid-template-columns:1fr}
  .guide-embed iframe{height:520px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .page{padding:32px 16px 48px}
  .hero{padding:44px 0 36px}
  .grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .recog-row{grid-template-columns:1fr}
  .portrait{width:200px;height:200px}
  .links{gap:16px;font-size:14px}
  .prevnext a{max-width:100%}
}

/* ---- redesign additions ---- */
.btn-gold{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;background:var(--gold);color:#fff;white-space:nowrap}
.btn-gold:hover{background:#EA580C;color:#fff}
.btn-outline-light{display:inline-flex;align-items:center;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px;border:1.5px solid rgba(255,255,255,.45);color:#fff;white-space:nowrap}
.btn-outline-light:hover{border-color:#fff;color:#fff}
.pill{margin-bottom:14px}
.contact-strip{display:flex;flex-wrap:wrap;gap:8px 10px;margin:4px 0 2px}
.contact-strip a,.contact-strip span{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:var(--bg-3);color:var(--ink);font-size:13.5px;font-weight:500;border:1px solid var(--line)}
.contact-strip a:hover{border-color:var(--accent);color:var(--accent)}
.contact-strip i{display:inline-flex;width:15px;height:15px;color:var(--accent)}
.contact-strip i svg{width:15px;height:15px}
.contact-strip b{font-weight:600;margin-left:3px}
.hero-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.hero-badges span{padding:4px 10px;border-radius:999px;background:var(--navy);color:#fff;font-size:11.5px;font-weight:600;letter-spacing:.02em}
.impact{background:var(--navy);color:#fff}
.impact-inner{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0}
.impact-inner div{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 8px;border-left:1px solid rgba(255,255,255,.12)}
.impact-inner div:first-child{border-left:0}
.impact-inner b{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--gold);line-height:1.1}
.impact-inner span{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#C7D6CE;margin-top:6px}
.section-head.compact{margin-bottom:18px;padding-top:44px}
.marquee-sec{padding-bottom:44px;background:var(--bg-2)}
.marquee{overflow:hidden;position:relative;padding:4px 0 10px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.mq-track{display:flex;gap:18px;width:max-content;animation:mq 60s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.mq-item{display:flex;align-items:center;gap:18px;width:440px;padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 18px rgba(11,42,74,.06);flex:none}
.mq-item img{width:120px;height:120px;object-fit:cover;object-position:center 30%;border-radius:10px;flex:none;background:#232B8F}
.mq-ph{width:120px;height:120px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--accent));display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:30px;flex:none}
.mq-t{font-weight:600;font-size:17px;line-height:1.3;font-family:var(--font-display)}
.mq-s{font-size:14px;color:var(--ink-3);margin-top:5px}
@media (prefers-reduced-motion:reduce){.mq-track{animation:none;flex-wrap:wrap;width:auto}}
.tech{padding-bottom:40px}
.tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tech-group{padding:18px 18px 16px;border-radius:14px;border:1px solid var(--line);background:#fff;border-top:4px solid var(--tc)}
.tech-name{font-family:var(--font-display);font-weight:600;font-size:14px;margin-bottom:12px;color:var(--tc-dk)}
.tech-group .chips span{background:var(--tc-soft);color:var(--tc-dk);border:1px solid transparent}
.c-blue{--tc:#1D6FE0;--tc-dk:#1555B0;--tc-soft:#E3EEFF}
.c-orange{--tc:#F97316;--tc-dk:#9A3F0A;--tc-soft:#FFEDD5}
.c-green{--tc:#0E9F6E;--tc-dk:#0A6B4A;--tc-soft:#DFF6EC}
.c-purple{--tc:#7A4BE0;--tc-dk:#5330A8;--tc-soft:#EFE8FF}
.c-pink{--tc:#E0398C;--tc-dk:#A3205F;--tc-soft:#FDE8F2}
.c-slate{--tc:#5B6B7A;--tc-dk:#3E4B57;--tc-soft:#EDF1F4}
.library-teaser{padding-top:56px}
.xp-sec{background:var(--bg-2);padding:64px 0}
.xp-inner{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:44px;align-items:start}
.xp-list{margin-top:26px;display:flex;flex-direction:column}
.xp{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.xp-when{font-size:13px;font-weight:600;color:var(--ink-3);padding-top:3px}
.xp-co{font-family:var(--font-display);font-weight:600;font-size:18px}
.xp-role{font-weight:600;color:var(--accent);font-size:14.5px;margin:2px 0 6px}
.xp ul{margin:8px 0 0;padding-left:18px;color:var(--ink-2);font-size:14.5px;line-height:1.55;display:flex;flex-direction:column;gap:6px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:16px}
.side-card h4{margin:0 0 12px}
.kf{display:flex;flex-direction:column;gap:2px;padding:9px 0;border-top:1px solid var(--line)}
.kf b{font-size:14.5px}.kf span{font-size:13.5px;color:var(--ink-2);line-height:1.5}
.award{display:flex;flex-direction:column;gap:2px;padding:9px 0;border-top:1px solid var(--line)}
.award b{font-size:14.5px}
.book-sec{background:var(--navy);color:#fff;padding:56px 0}
.book-sec h2{color:#fff}.book-sec p{color:#D6E2DC;font-size:16px;max-width:760px}
.book-inner{display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.book-cover{flex:none;width:200px;height:270px;border-radius:8px;background:linear-gradient(160deg,#164B3A,#0B2A20);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-family:var(--font-display);font-weight:700;font-size:24px;line-height:1.2;box-shadow:10px 10px 0 var(--gold),0 20px 40px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.12);padding:20px}
.book-cover em{font-style:normal;font-family:var(--font-body);font-weight:500;font-size:11px;color:#BFD3C8;margin-top:22px}
.chips-light span{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2)}
.about{padding:56px 0}
.about-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:18px}
.contact-ctas{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:980px){
  .impact-inner{grid-template-columns:repeat(3,minmax(0,1fr))}
  .impact-inner div{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xp-inner,.about-cols{grid-template-columns:1fr}
}
@media (max-width:600px){
  .impact-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tech-grid{grid-template-columns:1fr}
  .xp{grid-template-columns:1fr;gap:4px}
  .hero-inner{padding-top:28px;padding-bottom:28px}
  .mq-item{width:290px}
}

/* ---- v3 ---- */
.photo-tag{text-align:center;font-family:var(--font-display);font-weight:600;font-size:14px;line-height:1.35;color:var(--navy);display:flex;flex-direction:column;gap:2px}
.photo-tag span{font-family:var(--font-body);font-weight:500;font-size:12.5px;color:var(--ink-3)}
.skills-ui{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;align-items:start}
.skills-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:12px}
.skills-search{width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);font:500 14px var(--font-body);color:var(--ink);background:#fff;outline:none}
.skills-search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.skills-tabs{display:flex;flex-direction:column;gap:6px}
.stab{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1.5px solid transparent;background:transparent;font:600 14px var(--font-body);color:var(--ink-2);cursor:pointer;text-align:left;transition:all .15s}
.stab:hover{background:var(--bg-3);color:var(--ink)}
.stab.active{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:0 4px 16px rgba(11,42,74,.08)}
.stab em{font-style:normal;margin-left:auto;font-size:12px;color:var(--ink-3);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:var(--tc,#333);flex:none}
.dot-all{background:conic-gradient(#2F6FED,#F07A1D,#0E9F6E,#7A4BE0,#E0398C,#5B6B7A,#2F6FED)}
.skills-main{min-height:300px}
.skills-cloud{display:flex;flex-wrap:wrap;gap:10px;padding:18px;border-radius:16px;background:var(--bg-2);border:1px solid var(--line);min-height:260px;align-content:flex-start}
.skill{display:flex;flex-direction:column;gap:1px;padding:9px 14px;border-radius:12px;border:1.5px solid var(--tc-soft);background:#fff;color:var(--ink);cursor:pointer;font-family:var(--font-body);text-align:left;transition:transform .15s,box-shadow .15s,border-color .15s;border-left:4px solid var(--tc)}
.skill b{font-size:14px;font-weight:600}.skill small{font-size:11px;color:var(--tc-dk);font-weight:600;letter-spacing:.02em}
.skill:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(11,42,74,.12);border-color:var(--tc)}
.skill.hide{display:none}
.skill.pop{animation:pop .35s both}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
.skills-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}
.known-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0 26px}
.kf-card{padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--tc);display:flex;flex-direction:column;gap:6px}
.kf-card b{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--tc-dk)}
.kf-card span{font-size:14px;color:var(--ink-2);line-height:1.5}
.about{background:#fff;padding:28px 0 48px}
@media (max-width:980px){.skills-ui{grid-template-columns:1fr}.skills-side{position:static}.skills-tabs{flex-direction:row;flex-wrap:wrap}.stab em{margin-left:6px}.known-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-side{margin-left:0}}
@media (max-width:600px){.known-grid{grid-template-columns:1fr}}

/* ---- v4 about ---- */
.tagline-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:6px 0 24px;padding:16px 22px;border-radius:14px;background:linear-gradient(100deg,var(--navy) 0%,var(--navy-2) 55%,var(--accent) 100%);color:#fff;font-family:var(--font-display);font-weight:600;font-size:17px;line-height:1.3;box-shadow:0 10px 30px rgba(11,42,74,.18)}
.tagline-bar .tl-a{color:var(--gold)}
.tagline-bar .tl-sep{color:rgba(255,255,255,.4);font-weight:400}
.about-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:start}
.about-text p{font-size:16px;line-height:1.65;color:var(--ink-2)}
.about-text b{color:var(--ink);font-weight:600}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:-4px 0 18px}
.pill-row span{padding:7px 14px;border-radius:999px;background:var(--gold-soft);color:var(--gold-dk);font-weight:600;font-size:13.5px;border:1px solid #FDBA74}
.about-aside{display:flex;flex-direction:column;gap:14px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.aside-book{background:var(--navy);color:#fff;border-color:var(--navy);position:relative;overflow:hidden}
.aside-book h3{color:#fff;margin:2px 0 10px;font-size:20px}
.aside-book p{color:#D5E2F3;font-size:14.5px;line-height:1.6}
.aside-book b{color:#fff;font-weight:600}
.aside-ico{position:absolute;right:16px;top:16px;width:40px;height:40px;color:var(--gold);opacity:.9}
.aside-ico svg{width:40px;height:40px}
.site-link{font-family:var(--font-display);font-weight:700;font-size:22px;color:var(--accent);display:inline-block;margin:2px 0 4px}
.sub-h{margin-top:34px;font-size:20px}
.known-grid{margin-top:14px}
@media (max-width:980px){.about-grid{grid-template-columns:1fr}.tagline-bar{font-size:15px}}

/* ---- v5 ---- */
.h1-tag{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--navy);margin:-6px 0 14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.h1-tag .sep{color:var(--gold)}
.hero-inner{padding-top:36px;padding-bottom:36px}
.skills-groups{display:flex;flex-direction:column;gap:14px}
.skill-group{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;border-left:5px solid var(--tc)}
.skill-group.hide{display:none}
.sg-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.sg-head h3{font-size:15px;color:var(--tc-dk)}
.sg-head em{font-style:normal;font-size:12px;color:var(--ink-3);font-weight:600;margin-left:auto}
.sg-chips{display:flex;flex-wrap:wrap;gap:8px}
.skill{display:inline-flex;padding:7px 13px;border-radius:999px;border:1.5px solid var(--tc-soft);background:var(--tc-soft);color:var(--tc-dk);font:600 13.5px var(--font-body);cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;border-left:1.5px solid var(--tc-soft)}
.skill:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(11,42,74,.12);background:#fff;border-color:var(--tc)}
.principles{padding:56px 0 8px}
.pr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pr{position:relative;padding:22px 22px 20px;border-radius:16px;background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.pr b{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--gold-dk);background:var(--gold-soft);padding:3px 9px;border-radius:999px;align-self:flex-start}
.pr h3{font-size:17px;line-height:1.3}
.pr p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-2)}
@media (max-width:980px){.pr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mq-item{width:380px}}
@media (max-width:600px){.pr-grid{grid-template-columns:1fr}.portrait{width:220px;height:220px}.mq-item{width:320px;gap:12px}.mq-item img,.mq-ph{width:92px;height:92px}.mq-t{font-size:15px}}

/* ---- v6 ---- */
.lead b{color:var(--ink);font-weight:600}
.lead-points{display:flex;flex-direction:column;gap:6px;margin:-4px 0 16px}
.lead-points span{position:relative;padding-left:22px;font-size:14.5px;font-weight:500;color:var(--ink-2)}
.lead-points span::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:3px;background:var(--gold);transform:rotate(45deg)}
.marquee-sec .tagline-bar{margin:22px auto 0;font-size:18px;justify-content:center;text-align:center}
.marquee-sec{padding-bottom:44px}

/* ---- v8 ---- */
.subhead{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:2px 0 18px;font-family:var(--font-display);font-weight:600;font-size:17px;line-height:1.35}
.subhead .sh-a{color:var(--gold)}
.subhead .sh-sep{color:var(--line);font-weight:400}
.subhead .sh-b{color:var(--navy)}
.about{padding:8px 0 40px;background:linear-gradient(180deg,#FFFFFF 0%,#F7FAFF 100%)}
.hero{background:#fff}
.hero-inner{padding-bottom:12px}
.about-grid{padding-top:10px;border-top:1px solid var(--line)}
@media (max-width:600px){.subhead{font-size:15px}}

/* ---- v9 ---- */
.hero h1{margin-bottom:14px}
.book-card{position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#7C2D12 0%,#C2410C 45%,#F97316 100%);color:#fff;padding:24px 24px 22px;box-shadow:0 16px 40px rgba(194,65,12,.28)}
.book-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(255,255,255,.22),transparent 45%);pointer-events:none}
.book-art{display:flex;justify-content:center;margin:4px 0 18px}
.book-3d{width:120px;height:160px;border-radius:4px 10px 10px 4px;background:linear-gradient(160deg,#0B2A4A,#1D6FE0);display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--font-display);font-weight:700;font-size:19px;line-height:1.2;color:#fff;box-shadow:-6px 0 0 #FDBA74,-12px 0 0 #FFEDD5,0 18px 36px rgba(0,0,0,.35);border-left:4px solid rgba(255,255,255,.25);transform:rotate(-4deg)}
.book-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#FFEDD5;margin-bottom:8px}
.book-eyebrow svg{width:16px;height:16px}
.book-card h3{color:#fff;font-size:22px;margin-bottom:10px}
.book-card p{color:#FFE4D1;font-size:14.5px;line-height:1.6}
.book-card b{color:#fff;font-weight:600}
.book-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.book-chips span{padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);font-size:12.5px;font-weight:600;color:#fff}

/* ---- v10 ---- */
.about-grid{align-items:stretch}
.about-aside{height:100%}
.book-card{height:100%;box-sizing:border-box;display:flex;flex-direction:column}
.book-art{margin:6px 0 16px;flex:none}
.book-body{display:flex;flex-direction:column;justify-content:flex-end;flex:1}
.book-card p{font-size:15px}
.projects{padding:60px 0 64px;background:var(--bg-2)}
.proj-ui{display:grid;grid-template-columns:340px minmax(0,1fr);gap:22px;align-items:start}
.proj-tabs{display:flex;flex-direction:column;gap:8px;position:sticky;top:84px}
.ptab{display:flex;align-items:flex-start;gap:12px;padding:14px 14px;border-radius:14px;border:1.5px solid var(--line);background:#fff;cursor:pointer;text-align:left;font-family:var(--font-body);transition:all .15s;color:var(--ink)}
.ptab .dot{margin-top:5px}
.pt-text{display:flex;flex-direction:column;gap:2px}
.pt-text b{font-size:14.5px;font-weight:600;line-height:1.3}
.pt-text small{font-size:12px;color:var(--ink-3);font-weight:600}
.ptab:hover{border-color:var(--tc);transform:translateX(3px)}
.ptab.active{border-color:var(--tc);background:var(--tc-soft);box-shadow:0 6px 20px rgba(11,42,74,.08)}
.ptab.active .pt-text small{color:var(--tc-dk)}
.ppanel{display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 30px;border-top:5px solid var(--tc)}
.ppanel.active{display:block}
.ppanel.pop{animation:pop .3s both}
.pp-head h3{font-size:24px;margin:10px 0 6px}
.pp-head .tag-accent{background:var(--tc-soft);color:var(--tc-dk)}
.pp-sub{margin:0 0 18px;font-size:15.5px;color:var(--ink-2)}
.pp-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.pm{display:flex;flex-direction:column;padding:12px 16px;border-radius:12px;background:var(--navy);color:#fff;min-width:130px}
.pm b{font-family:var(--font-display);font-size:20px;font-weight:700;color:#FDBA74;line-height:1.1}
.pm span{font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#C5D3E6;margin-top:4px}
.pp-summary{font-size:15.5px;line-height:1.6;color:var(--ink-2)}
.pp-points{margin:0 0 18px;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.pp-points li::marker{color:var(--tc)}
.pp-stack{display:flex;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--line)}
.pp-stack span{padding:5px 11px;border-radius:999px;background:var(--tc-soft);color:var(--tc-dk);font-size:12.5px;font-weight:600}
@media (max-width:980px){.proj-ui{grid-template-columns:1fr}.proj-tabs{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px}.ptab{min-width:230px}}

/* ---- v11 ---- */
.book-card{background:linear-gradient(135deg,#E3EEFF 0%,#D5E6FF 55%,#C7DCFF 100%);color:var(--ink);box-shadow:0 14px 36px rgba(29,111,224,.16);border:1px solid #BFD6FF}
.book-card::before{background:radial-gradient(circle at 85% 15%,rgba(255,255,255,.7),transparent 45%)}
.book-3d{background:linear-gradient(160deg,#0B2A4A,#1D6FE0);box-shadow:-6px 0 0 #F97316,-12px 0 0 #FFEDD5,0 18px 36px rgba(11,42,74,.3)}
.book-eyebrow{color:var(--accent-dk)}
.book-card h3{color:var(--navy)}
.book-card p{color:var(--ink-2)}
.book-card b{color:var(--ink)}
.book-chips span{background:#fff;border:1px solid #BFD6FF;color:var(--accent-dk)}
.hero h1{position:relative;display:inline-block;letter-spacing:-0.025em}
.hero h1 em{position:relative;display:inline-block;isolation:isolate;background:linear-gradient(95deg,#1555B0 0%,#1D6FE0 55%,#38BDF8 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:4px}
.hero h1 em::after{content:"";position:absolute;left:0;right:4px;bottom:2px;height:14px;background:linear-gradient(90deg,rgba(249,115,22,.55),rgba(249,115,22,.15));border-radius:7px;z-index:-1;transform:skewX(-10deg)}


/* ---- v12: white book card with glow, shimmering headline ---- */
.book-card{background:#fff;border:1px solid #D6E4FA;box-shadow:0 10px 30px rgba(29,111,224,.10);animation:cardglow 3.2s ease-in-out infinite}
.book-card::before{background:none}
.book-card::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent 0%,rgba(29,111,224,.10) 50%,transparent 100%);transform:skewX(-18deg);animation:sweep 4.5s ease-in-out infinite;pointer-events:none}
@keyframes cardglow{0%,100%{box-shadow:0 10px 30px rgba(29,111,224,.10),0 0 0 0 rgba(29,111,224,.0)}50%{box-shadow:0 14px 40px rgba(29,111,224,.22),0 0 0 4px rgba(29,111,224,.10)}}
@keyframes sweep{0%{left:-60%}55%,100%{left:130%}}
.hero h1 em{background:linear-gradient(95deg,#1555B0 0%,#1D6FE0 30%,#60A5FA 50%,#1D6FE0 70%,#1555B0 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 3.2s linear infinite}
.hero h1 em::after{display:none}
@keyframes shine{0%{background-position:120% 0}100%{background-position:-120% 0}}
@media (prefers-reduced-motion:reduce){.book-card,.book-card::after,.hero h1 em{animation:none}}

.btn-resume svg{width:16px;height:16px;color:var(--accent)}

/* ---- v14: resume request ---- */
.btn-resume{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;border:0;cursor:pointer;font:700 15px var(--font-body);color:#fff;background:linear-gradient(95deg,#7C3AED 0%,#DB2777 60%,#F97316 100%);box-shadow:0 8px 22px rgba(219,39,119,.28);transition:transform .15s,box-shadow .15s}
.btn-resume:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(219,39,119,.38);color:#fff}
.btn-resume svg{width:16px;height:16px;color:#fff}
button.btn-outline-light{background:transparent;cursor:pointer;font-family:var(--font-body)}
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.modal-back{position:absolute;inset:0;background:rgba(11,42,74,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:18px;padding:28px 28px 22px;max-width:520px;width:100%;box-shadow:0 30px 80px rgba(0,0,0,.3);animation:pop .25s both}
.modal-box h3{font-size:21px;margin:4px 0 10px}
.modal-x{position:absolute;top:12px;right:14px;width:36px;height:36px;border:0;background:var(--bg-3);border-radius:50%;font-size:22px;line-height:1;cursor:pointer;color:var(--ink-2)}
.copy-row{display:flex;gap:8px;align-items:center;margin:14px 0 16px}
.copy-row code{flex:1;padding:12px 14px;border-radius:10px;background:var(--bg-3);border:1px solid var(--line);font:600 15px var(--font-body);color:var(--ink);word-break:break-all}
.btn-copy{padding:12px 16px;border-radius:10px;border:0;background:var(--navy);color:#fff;font:600 14px var(--font-body);cursor:pointer;white-space:nowrap}
.btn-copy:hover{background:var(--navy-2)}
.modal-btns{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.btn-gmail,.btn-outlook{display:inline-flex;align-items:center;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14.5px;color:#fff}
.btn-gmail{background:#D93025}.btn-gmail:hover{background:#B7261D;color:#fff}
.btn-outlook{background:#0F6CBD}.btn-outlook:hover{background:#0B5394;color:#fff}
.modal-btns .btn-ghost{padding:12px 18px;font-size:14.5px}

/* posts sliding rows (same motion as the credentials strip) */
.pm-rows{display:flex;flex-direction:column;gap:18px;margin-top:8px;padding-bottom:24px}
.pmarquee{overflow:hidden;padding:6px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.pm-track{display:flex;gap:18px;width:max-content;animation:pm 80s linear infinite}
.pmarquee.rev .pm-track{animation-direction:reverse}
.pmarquee:hover .pm-track,.pmarquee:focus-within .pm-track{animation-play-state:paused}
@keyframes pm{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 9px))}}
.card.pc{width:280px;flex:none}
.card.pc .card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:600px){.card.pc{width:230px}}
@media (prefers-reduced-motion:reduce){.pmarquee{overflow-x:auto;-webkit-mask-image:none;mask-image:none}.pm-track{animation:none}.pm-track>[aria-hidden="true"]{display:none}}

/* request-download button + media protection */
.piece-media img,.mq-item img{-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.mq-book{color:inherit}.mq-book:hover{color:inherit;border-color:var(--accent)}
.mq-item.mq-book img{width:100px;height:120px;object-fit:contain;object-position:center;background:transparent;border-radius:6px;box-shadow:0 6px 16px rgba(11,42,74,.25)}
@media (max-width:600px){.mq-item.mq-book img{width:77px;height:92px}}
.btn-download{background:linear-gradient(95deg,#0EA5A4 0%,#1D6FE0 60%,#7C3AED 100%);box-shadow:0 8px 22px rgba(29,111,224,.28)}
.btn-download:hover{box-shadow:0 12px 28px rgba(29,111,224,.38)}
/* "Start here": soft tint instead of a dark band; cards stay navy */
.start{background:linear-gradient(180deg,#EAF2FF 0%,#F4F7FB 100%);color:var(--ink)}
.start h2{color:var(--ink)}
.start .eyebrow-gold{color:var(--gold-dk)}
.more-light{color:var(--accent)}.more-light:hover{color:var(--accent-dk)}
.start .card-dark{box-shadow:0 10px 26px rgba(11,42,74,.16)}