*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'Outfit',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;overflow-x:hidden;transition:background .3s,color .3s}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{display:block;max-width:100%}

:root{
  --bg:#F9F7F4;--bg2:#F0EDE8;--bg3:#E5E0D8;
  --ink:#14130F;--ink2:#3D3A34;--ink3:#5F594F;
  --green:#1B5E42;--green2:#2E8B63;--gbg:#E8F4EE;
  --gold:#C4922A;--gdbg:rgba(196,146,42,.1);
  --blue:#1E3A5F;
  --brd:rgba(20,19,15,.1);--brd2:rgba(20,19,15,.06);
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'JetBrains Mono',monospace;
  --r:4px;--W:1140px;--NH:60px;
}
[data-theme=dark]{
  --bg:#0F0E0B;--bg2:#1A1916;--bg3:#252320;
  --ink:#F0EDE8;--ink2:#B8B4AE;--ink3:#A8A39A;
  --green:#4ABA86;--gbg:rgba(74,186,134,.09);
  --gold:#D4A840;--gdbg:rgba(212,168,64,.09);
  --blue:#7BAADF;
  --brd:rgba(240,237,232,.1);--brd2:rgba(240,237,232,.06);
}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-thumb{background:var(--green);border-radius:2px}
::selection{background:var(--gbg);color:var(--green)}

/* util */
.wrap{max-width:var(--W);margin:0 auto;padding:0 2rem}
.pad{padding:4.75rem 2rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:1rem;left:1rem;z-index:2500;padding:.7rem 1rem;background:var(--green);color:#fff;border-radius:var(--r);font-size:.78rem;font-weight:600;letter-spacing:.04em;transform:translateY(-140%);transition:transform .2s ease}
.skip-link:focus{transform:translateY(0)}

:focus-visible{outline:3px solid var(--green);outline-offset:3px}
button:focus-visible,a:focus-visible,input:focus-visible{border-radius:var(--r)}

/* scroll reveal — enhanced */
.sr{opacity:0;transform:translateY(32px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.sr.d1{transition-delay:.12s}.sr.d2{transition-delay:.24s}.sr.d3{transition-delay:.38s}.sr.d4{transition-delay:.52s}
.sr.visible{opacity:1;transform:none}

/* buttons */
.btn-g{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1.1rem;background:var(--green);color:#fff;border-radius:var(--r);font-size:.73rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;transition:background .2s,transform .15s;cursor:pointer;border:none}
.btn-g:hover{background:var(--ink);transform:translateY(-1px)}
.btn-o{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1.1rem;border:1.5px solid var(--brd);color:var(--ink2);border-radius:var(--r);font-size:.73rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;transition:all .2s;background:transparent;cursor:pointer}
.btn-o:hover{border-color:var(--green);color:var(--green)}

/* section labels */
.lbl{font-family:var(--mono);font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.lbl::before{content:'//';opacity:.35}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,3.5vw,2.8rem);line-height:1.1;letter-spacing:-.02em;color:var(--ink);margin-bottom:.65rem}
.h2 em{font-style:italic;background:linear-gradient(110deg,var(--green) 0%,var(--gold) 48%,var(--green) 96%);background-size:220% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 5s linear infinite}
[data-theme=dark] .h2 em{background:linear-gradient(110deg,var(--green) 0%,var(--gold) 48%,var(--green) 96%);background-size:220% auto;-webkit-background-clip:text;background-clip:text}
.sub{font-size:.93rem;color:var(--ink3);max-width:500px;margin-bottom:2rem}

/* ── NAV ── */
#nav{position:fixed;top:0;left:0;right:0;z-index:300;height:var(--NH);background:rgba(249,247,244,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--brd2);transition:background .3s}
[data-theme=dark] #nav{background:rgba(15,14,11,.9)}
.nav-w{display:flex;align-items:center;gap:1.5rem;height:100%}
.nav-logo{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--ink);white-space:nowrap;letter-spacing:.02em}
.nav-links{display:flex;gap:1.3rem;flex:1;justify-content:center;list-style:none}
.nav-links a{font-size:.71rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);transition:color .2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active,.nav-links a.nav-cur{color:var(--green)}
.nav-right{display:flex;align-items:center;gap:.6rem;margin-left:auto;flex-shrink:0}
#themeBtn{width:34px;height:34px;border-radius:var(--r);border:1px solid var(--brd);background:transparent;display:flex;align-items:center;justify-content:center;color:var(--ink3);transition:all .2s;cursor:pointer}
#themeBtn:hover{background:var(--bg2);color:var(--ink)}
#themeBtn svg{width:15px;height:15px;pointer-events:none}

/* ── HERO (now .ah-hero inside #about) ── */
.ah-hero{padding:2.5rem 0 0;display:flex;flex-direction:column;position:relative;overflow:hidden;background:var(--bg)}
.h-pat{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 78% 38%,rgba(27,94,66,.06),transparent 65%),radial-gradient(ellipse 45% 55% at 18% 72%,rgba(196,146,42,.04),transparent 60%)}
.h-dots{position:absolute;inset:0;pointer-events:none;opacity:.28;background-image:radial-gradient(circle,var(--brd) 1px,transparent 1px);background-size:28px 28px}
.h-inner{display:grid;grid-template-columns:1fr 380px;gap:3rem;align-items:center;position:relative;z-index:1;padding-bottom:2rem}
.h-ey{font-family:var(--mono);font-size:.67rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:1.2rem}
.h-name{font-family:var(--serif);font-size:clamp(2.8rem,6vw,5.4rem);line-height:1.04;letter-spacing:-.02em;color:var(--ink);margin-bottom:.4rem}
.h-name em{font-style:italic;color:var(--green)}
.h-role{font-size:1rem;color:var(--ink3);font-weight:300;margin-bottom:1.1rem;min-height:1.4em}
.h-role::after{content:'|';animation:blink .75s step-end infinite;color:var(--green);font-weight:300;margin-left:1px}
.h-desc{font-size:.92rem;color:var(--ink2);line-height:1.82;max-width:510px;margin-bottom:1.8rem}
.h-ctas{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:0}
.h-chips{display:flex;flex-wrap:wrap;gap:.38rem}
.chip{font-family:var(--mono);font-size:.59rem;letter-spacing:.05em;background:var(--bg2);color:var(--ink3);padding:.22rem .55rem;border-radius:2px;border:1px solid var(--brd)}
/* hero card */
.h-card{background:var(--bg2);border:1px solid var(--brd);border-radius:8px;padding:1.4rem;display:flex;flex-direction:column;gap:.85rem}
.h-av{width:64px;height:64px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--green)}
.h-av img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.h-cname{font-family:var(--serif);font-size:1.12rem;line-height:1.2;color:var(--ink)}
.h-ctitle{font-size:.75rem;color:var(--ink3);margin-top:.15rem}
.stat-g{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.stat-b{background:var(--bg);border:1px solid var(--brd);border-radius:var(--r);padding:.7rem;text-align:center}
.stat-n{font-family:var(--serif);font-size:1.6rem;color:var(--green);line-height:1}
.stat-l{font-size:.6rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-top:.12rem}
.bdg-row{display:flex;align-items:center;gap:.5rem;font-size:.74rem;color:var(--ink2)}
.bdg-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.h-email{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.62rem;background:var(--green);color:#fff;border-radius:var(--r);font-size:.77rem;font-weight:600;transition:background .2s}
.h-email:hover{background:var(--ink)}

/* ── ABOUT ── */
#about{background:var(--bg2);border-top:1px solid var(--brd)}
.about-g{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.about-hire{font-size:1rem;font-weight:600;color:var(--green);font-family:var(--serif);font-style:italic;line-height:1.45;margin-bottom:1.25rem;padding-left:.9rem;border-left:3px solid var(--green)}
.about-role{font-size:.85rem;font-weight:600;color:var(--ink3);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.75rem}
.about-txt{font-size:.9rem;color:var(--ink2);line-height:1.7}
.about-txt p+p{margin-top:.7rem}
.about-txt strong{color:var(--green);font-weight:500}
.about-list{margin:.35rem 0 0 1rem;padding:0;list-style:disc;display:flex;flex-direction:column;gap:.45rem}
.about-list li{padding-left:.25rem}
.ripple-live{position:relative;display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;vertical-align:middle;flex-shrink:0}
.ripple-live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);position:relative;z-index:1}
.ripple-live-ring{position:absolute;inset:-2px;border-radius:50%;border:1.5px solid var(--green);animation:ripple-expand 2s ease-out infinite}
.ripple-live-ring.r2{inset:-6px;border-width:1px;animation-delay:.7s;opacity:0}
@keyframes ripple-expand{0%{transform:scale(.5);opacity:.9}100%{transform:scale(1);opacity:0}}
.gh-graph{margin-top:.35rem;border-radius:6px;overflow:hidden;border:1px solid var(--brd);padding:.5rem .6rem;background:#fff}
.gh-graph img{width:100%;max-width:100%;display:block;height:auto;filter:none}
@media(prefers-color-scheme:dark){.gh-graph{background:#161b22;border-color:#30363d}.gh-graph img{filter:brightness(.9) contrast(1.1)}}
:root[data-theme="dark"] .gh-graph{background:#161b22;border-color:#30363d}
:root[data-theme="dark"] .gh-graph img{filter:brightness(.9) contrast(1.1)}
:root[data-theme="light"] .gh-graph{background:#fff}
.info-row{display:flex;border-bottom:1px solid var(--brd2);padding-bottom:.5rem;margin-bottom:.5rem}
.info-k{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);min-width:90px;padding-top:.1rem;flex-shrink:0}
.info-v{font-size:.85rem;color:var(--ink2)}
.info-v a{color:var(--green)}
.cert-item{display:flex;align-items:flex-start;gap:.7rem;padding:.7rem .9rem;background:var(--bg);border:1px solid var(--brd2);border-radius:var(--r);margin-bottom:.45rem}
.cert-ico{width:26px;height:26px;background:var(--gbg);border-radius:3px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cert-nm{font-size:.79rem;font-weight:500;color:var(--ink)}
.cert-org{font-size:.7rem;color:var(--ink3);margin-top:.08rem}

/* ── PROFILE BANNER (persistent, above tabs) ── */
.profile-banner{display:flex;align-items:center;gap:1.5rem;padding:.85rem 2rem;background:var(--bg2);border-bottom:1px solid var(--brd);flex-wrap:wrap}
.pb-left{display:flex;align-items:center;gap:.85rem;flex-shrink:0}
.pb-av{width:40px;height:40px;border-radius:50%;overflow:hidden;border:2px solid var(--brd);flex-shrink:0}
.pb-av img{width:100%;height:100%;object-fit:cover}
.pb-name{font-size:.88rem;font-weight:600;color:var(--ink);line-height:1.2}
.pb-title{font-size:.72rem;color:var(--ink3);font-family:var(--mono);letter-spacing:.04em;margin-top:.1rem}
.pb-stats{display:flex;align-items:center;gap:1rem;flex:1;justify-content:center}
.pb-stat{display:flex;flex-direction:column;align-items:center;gap:.1rem}
.pb-sn{font-size:1.05rem;font-weight:700;color:var(--green);font-family:var(--mono);line-height:1}
.pb-sl{font-size:.58rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink3);white-space:nowrap}
.pb-divider{width:1px;height:28px;background:var(--brd)}
.pb-right{display:flex;align-items:center;gap:.6rem;flex-shrink:0;margin-left:auto}
.pb-btn{padding:.42rem .9rem;font-size:.7rem}

/* ── PAGE LAYOUT: sidebar + content ── */
:root{--PBH:66px}
/* fixed-height SPA layout — page never scrolls, content pane scrolls internally */
.page-layout{display:grid;grid-template-columns:180px 1fr;height:calc(100vh - var(--NH) - var(--PBH));overflow:hidden}
.page-sidebar{height:100%;overflow-y:auto;border-right:1px solid var(--brd);display:flex;flex-direction:column;padding:1.25rem 0;background:var(--bg);scrollbar-width:none;flex-shrink:0}
.page-sidebar::-webkit-scrollbar{display:none}
.sidebar-qr{margin-top:auto;padding:1rem .9rem .9rem;display:flex;flex-direction:column;align-items:center;gap:.45rem;border-top:1px solid var(--brd)}
.sidebar-qr-frame{position:relative;padding:4px;border-radius:5px;background:#fff;border:1px solid var(--brd);transition:box-shadow .25s}
.sidebar-qr:hover .sidebar-qr-frame{box-shadow:0 0 14px rgba(27,94,66,.38)}
:root[data-theme="dark"] .sidebar-qr-frame{background:#0D1A14;border-color:#1B3D2A}
@media(prefers-color-scheme:dark){.sidebar-qr-frame{background:#0D1A14;border-color:#1B3D2A}}
:root[data-theme="light"] .sidebar-qr-frame{background:#fff;border-color:var(--brd)}
.sidebar-qr:hover .qr-scan-line{animation:qr-scan 2s ease-in-out infinite;opacity:1}
.sidebar-qr-label{font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.page-stab{display:block;width:100%;padding:.72rem 1.25rem;background:transparent;border:none;border-left:2.5px solid transparent;cursor:pointer;font-size:.78rem;font-weight:500;color:var(--ink3);transition:color .18s,border-color .18s,background .18s;text-align:left;white-space:nowrap;letter-spacing:.01em}
.page-stab:hover{color:var(--ink);background:var(--bg2)}
.page-stab.active{color:var(--green);border-left-color:var(--green);font-weight:600;background:var(--gbg)}
.page-content{overflow-y:auto;height:100%}
/* ── PAGE SECTION SHOW/HIDE ── */
.page-section{display:none}
.page-section.active{display:block;animation:sec-in .15s ease both}
@keyframes sec-in{from{opacity:0}to{opacity:1}}

/* ── CERTIFICATIONS ── */
#certs{background:var(--bg);border-top:1px solid var(--brd)}
.cert-layout{display:grid;grid-template-columns:200px 1fr;border:1px solid var(--brd);border-radius:8px;overflow:hidden;margin-top:2.5rem}
#ctabs{display:flex;flex-direction:column;border-right:1px solid var(--brd);background:var(--bg2)}
.ctab{display:flex;flex-direction:column;align-items:flex-start;gap:.18rem;padding:.9rem 1.1rem;background:transparent;border:none;border-left:2.5px solid transparent;cursor:pointer;text-align:left;transition:all .22s;width:100%}
.ctab:not(:last-child){border-bottom:1px solid var(--brd)}
.ctab-name{font-size:.78rem;font-weight:600;color:var(--ink2);transition:color .22s}
.ctab-count{font-family:var(--mono);font-size:.58rem;letter-spacing:.06em;color:var(--ink3);transition:color .22s}
.ctab:hover .ctab-name{color:var(--green)}
.ctab.on{border-left-color:var(--green);background:var(--bg)}
.ctab.on .ctab-name{color:var(--green)}
.ctab.on .ctab-count{color:var(--ink2)}
.cert-right{padding:1.5rem}
@media(max-width:680px){
  .cert-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  #ctabs{flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--brd)}
  .ctab{flex-direction:row;align-items:center;gap:.4rem;white-space:nowrap;border-left:none;border-bottom:2.5px solid transparent;padding:.75rem .9rem;width:auto}
  .ctab:not(:last-child){border-bottom:2.5px solid transparent;border-right:1px solid var(--brd)}
  .ctab.on{border-left-color:transparent;border-bottom-color:var(--green)}
}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--brd);border:1px solid var(--brd);border-radius:8px;overflow:hidden;min-height:320px}
.cc{background:var(--bg);display:flex;flex-direction:column;cursor:pointer;transition:background .2s}
.cc:hover{background:var(--bg2)}
.cc-img{position:relative;overflow:hidden;background:var(--bg3)}
.cc-img img{width:100%;height:185px;object-fit:cover;object-position:top;transition:transform .4s;display:block}
.cc:hover .cc-img img{transform:scale(1.04)}
.cc-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,rgba(0,0,0,.35));opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;justify-content:flex-end;padding:.6rem}
.cc:hover .cc-overlay{opacity:1}
.zoom-i{width:26px;height:26px;background:rgba(255,255,255,.92);border-radius:3px;display:flex;align-items:center;justify-content:center}
.cc-body{padding:.85rem .95rem .95rem;flex:1;display:flex;flex-direction:column}
.cc-brand{font-family:var(--mono);font-size:.57rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.38rem}
.br-adasci{color:#8B0000}.br-infosys{color:#006DB7}.br-cornell{color:#B31B1B}.br-microsoft{color:#0078D4}
.cc-name{font-family:var(--serif);font-size:.92rem;color:var(--ink);line-height:1.3;margin-bottom:auto}
.cc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:.7rem;padding-top:.55rem;border-top:1px solid var(--brd2)}
.cc-date{font-family:var(--mono);font-size:.59rem;color:var(--ink3)}
.badge{font-size:.57rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.17rem .42rem;border-radius:2px}
.bg-acc{background:#fff0f0;color:#8B0000}
.bg-cer{background:var(--gdbg);color:var(--gold)}
.bg-com{background:var(--gbg);color:var(--green)}
/* cert nav */
.cert-nav{display:flex;align-items:center;justify-content:space-between;margin-top:1.2rem}
.c-dots{display:flex;gap:.4rem;align-items:center}
.cdot{height:6px;border:none;cursor:pointer;transition:all .25s;padding:0;border-radius:3px;background:var(--brd3,var(--brd))}
.cdot.on{width:18px;background:var(--green)}
.cdot:not(.on){width:6px;border-radius:50%}
.c-count{font-family:var(--mono);font-size:.64rem;color:var(--ink3)}
.c-arrows{display:flex;gap:.45rem}
.c-arr{width:36px;height:36px;border-radius:var(--r);border:1px solid var(--brd);background:var(--bg2);display:flex;align-items:center;justify-content:center;color:var(--ink2);cursor:pointer;transition:all .2s}
.c-arr:hover:not([disabled]){background:var(--green);color:#fff;border-color:var(--green)}
.c-arr[disabled]{opacity:.3;cursor:not-allowed}
/* lightbox */
.lb{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.87);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity .25s}
.lb.open{opacity:1;pointer-events:auto}
.lb-box{position:relative;max-width:min(92vw,860px);display:flex;flex-direction:column;gap:.7rem;transform:translateY(16px);transition:transform .25s}
.lb.open .lb-box{transform:none}
.lb-box img{width:100%;max-height:78vh;object-fit:contain;border-radius:6px;box-shadow:0 28px 80px rgba(0,0,0,.55)}
.lb-close{position:absolute;top:-14px;right:-14px;width:32px;height:32px;background:rgba(255,255,255,.15);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;border:none;transition:background .2s}
.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-arr{position:absolute;top:40%;transform:translateY(-50%);width:40px;height:40px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s;border:none}
.lb-arr:hover{background:rgba(255,255,255,.22)}
.lb-prev{left:-54px}.lb-next{right:-54px}
.lb-title{font-family:var(--serif);font-size:.98rem;color:#fff}
.lb-meta{font-family:var(--mono);font-size:.64rem;color:rgba(255,255,255,.72);margin-top:.18rem}
.lb-count{font-family:var(--mono);font-size:.6rem;color:rgba(255,255,255,.6);text-align:center}

/* ── SKILLS ── */
#skills{background:var(--bg2);border-top:1px solid var(--brd)}
.sk-g{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--brd);border:1px solid var(--brd);border-radius:6px;overflow:hidden}
.sk-p{background:var(--bg2);padding:1.85rem}
.sk-n{font-family:var(--mono);font-size:.59rem;letter-spacing:.12em;color:var(--green);margin-bottom:.6rem;opacity:.7}
.sk-t{font-family:var(--serif);font-size:1.12rem;color:var(--ink);margin-bottom:.45rem;line-height:1.2}
.sk-d{font-size:.82rem;color:var(--ink2);line-height:1.6;margin-bottom:.9rem}
.stags{display:flex;flex-wrap:wrap;gap:.3rem}
.stag{font-size:.69rem;background:var(--bg);color:var(--ink2);padding:.23rem .52rem;border-radius:2px;border:1px solid var(--brd);transition:all .2s;cursor:default}
.stag:hover{background:var(--gbg);color:var(--green);border-color:var(--green)}

/* ── EXPERIENCE TABS ── */
#experience{background:var(--bg);border-top:1px solid var(--brd)}
.exp-tabs{display:grid;grid-template-columns:220px 1fr;gap:0;border:1px solid var(--brd);border-radius:8px;overflow:hidden;margin-top:2.5rem}
.exp-tlist{display:flex;flex-direction:column;border-right:1px solid var(--brd);background:var(--bg2)}
.exp-tab{display:flex;flex-direction:column;align-items:flex-start;gap:.22rem;padding:1.1rem 1.25rem;background:transparent;border:none;border-left:2.5px solid transparent;cursor:pointer;text-align:left;transition:all .22s;position:relative}
.exp-tab:not(:last-child){border-bottom:1px solid var(--brd)}
.exp-tab-co{font-size:.78rem;font-weight:600;color:var(--ink2);transition:color .22s;line-height:1.3}
.exp-tab-per{font-family:var(--mono);font-size:.58rem;letter-spacing:.06em;color:var(--ink3);transition:color .22s}
.exp-tab:hover .exp-tab-co{color:var(--green)}
.exp-tab.active{border-left-color:var(--green);background:var(--bg)}
.exp-tab.active .exp-tab-co{color:var(--green)}
.exp-tab.active .exp-tab-per{color:var(--ink2)}
.exp-panels{padding:2rem 2.2rem;min-height:320px}
.exp-panel{animation:exp-fade .28s ease}
@keyframes exp-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.exp-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;margin-bottom:.4rem}
.exp-role{font-family:var(--serif);font-size:1.18rem;color:var(--ink);line-height:1.28;letter-spacing:-.01em}
.exp-sub{display:flex;align-items:center;flex-wrap:wrap;gap:.2rem .65rem;margin-bottom:1.1rem}
.exp-co{font-size:.8rem;font-weight:600;color:var(--green)}
.exp-cl{font-size:.76rem;color:var(--ink3)}
.exp-cl::before{content:'·';margin-right:.45rem;opacity:.5}
.exp-per{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;color:var(--ink3);white-space:nowrap;flex-shrink:0;padding-top:.18rem}
.exp-ul{display:flex;flex-direction:column;gap:.52rem}
.exp-li{font-size:.86rem;color:var(--ink2);line-height:1.72;display:flex;gap:.55rem}
.exp-ar{color:var(--green);font-size:.7rem;flex-shrink:0;padding-top:.24rem}
.met{font-family:var(--mono);font-size:.69rem;background:var(--gbg);color:var(--green);padding:.03rem .3rem;border-radius:2px}
@media(max-width:680px){
  .exp-tabs{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .exp-tlist{flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--brd)}
  .exp-tab{flex-direction:row;align-items:center;gap:.5rem;white-space:nowrap;border-left:none;border-bottom:2.5px solid transparent;padding:.85rem 1rem}
  .exp-tab.active{border-left-color:transparent;border-bottom-color:var(--green)}
  .exp-panels{padding:1.5rem 1.2rem}
}

/* ── PROJECTS ── */
#projects{background:var(--bg2);border-top:1px solid var(--brd)}
.prj-top{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}
.prj-meta{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3)}
.prj-filters{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.15rem}
.prj-chip{font-size:.67rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:.38rem .8rem;border-radius:100px;border:1px solid var(--brd);background:transparent;color:var(--ink3);transition:all .2s}
.prj-chip:hover{border-color:var(--green);color:var(--green)}
.prj-chip.on{background:var(--green);border-color:var(--green);color:#fff}
.prj-chip small{font-size:.88em;opacity:.72}
.prj-g{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--brd);border:1px solid var(--brd);border-radius:6px;overflow:hidden}
.prj-c{background:var(--bg2);padding:1.85rem;display:flex;flex-direction:column;transition:background .2s}
.prj-c:hover{background:var(--bg3)}
.prj-c.cta{background:var(--gbg);border-left:3px solid var(--green)}
.prj-c.empty{grid-column:1/-1;min-height:220px;justify-content:center}
.prj-num{font-family:var(--mono);font-size:.59rem;letter-spacing:.1em;color:var(--ink3);margin-bottom:.95rem;opacity:.6}
.prj-num.g{color:var(--green);opacity:1}
.prj-ttl{font-family:var(--serif);font-size:1.08rem;color:var(--ink);line-height:1.3;margin-bottom:.58rem;letter-spacing:-.01em}
.prj-ttl.g{color:var(--green)}
.prj-dsc{font-size:.83rem;color:var(--ink2);line-height:1.75;flex:1}
.prj-ft{margin-top:1rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.38rem}
.prj-tags{display:flex;flex-wrap:wrap;gap:.26rem}
.ptag{font-family:var(--mono);font-size:.57rem;letter-spacing:.04em;background:var(--bg3);color:var(--ink3);padding:.17rem .45rem;border-radius:2px}
.ptag.g{background:rgba(27,94,66,.12);color:var(--green)}
.prj-lnk{font-size:.71rem;font-weight:600;color:var(--green)}
.prj-lnk:hover{text-decoration:underline}
.prj-more{margin-top:1.15rem;display:flex;justify-content:flex-start}
.prj-toggle{display:none}
.prj-toggle.show{display:inline-flex}

/* ── RECOMMENDATIONS ── */
#recommendations{background:var(--bg);border-top:1px solid var(--brd)}
.rec-proof{display:inline-flex;align-items:center;gap:.55rem;padding:.48rem .86rem;background:var(--gbg);border:1px solid rgba(27,94,66,.18);border-radius:100px;margin-bottom:1.15rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.rec-proof::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green)}
.rec-g{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--brd);border:1px solid var(--brd);border-radius:8px;overflow:hidden}
.rec-c{background:var(--bg);padding:1.5rem;display:flex;flex-direction:column;gap:1rem;min-height:320px}
.rec-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.rec-prof{display:flex;gap:.85rem;align-items:flex-start;min-width:0}
.rec-av{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--blue));border:1px solid rgba(20,19,15,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.rec-av span{font-family:var(--mono);font-size:.82rem;font-weight:700;letter-spacing:.08em;color:#fff}
.rec-name{font-family:var(--serif);font-size:1.08rem;line-height:1.1;color:var(--ink);margin-bottom:.2rem}
.rec-role{font-size:.77rem;line-height:1.45;color:var(--ink2)}
.rec-meta{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-top:.38rem;display:flex;flex-wrap:wrap;gap:.4rem .7rem}
.rec-badge{font-family:var(--mono);font-size:.57rem;letter-spacing:.08em;text-transform:uppercase;padding:.26rem .48rem;border-radius:100px;background:var(--bg2);border:1px solid var(--brd);color:var(--ink3);flex-shrink:0}
.rec-quote{font-size:.86rem;line-height:1.82;color:var(--ink2)}
.rec-hl{display:flex;flex-wrap:wrap;gap:.32rem;margin-top:auto}
.rec-chip{font-family:var(--mono);font-size:.57rem;letter-spacing:.05em;background:var(--bg2);color:var(--ink3);padding:.18rem .45rem;border-radius:2px;border:1px solid var(--brd)}
.rec-empty{grid-column:1/-1;background:var(--bg);padding:2rem;color:var(--ink3)}


/* ── NEWSLETTER ── */
#newsletter{background:var(--bg)}
#newsletter.active{display:flex;flex-direction:column;height:100%}

/* compact header strip */
.nl-strip{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.85rem 2rem;background:var(--bg3);border-bottom:1px solid var(--brd);flex-shrink:0;flex-wrap:wrap}
.nl-strip-left{display:flex;align-items:center;gap:.75rem;min-width:0}
.nl-strip-label{font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--green);white-space:nowrap}
.nl-strip-dot{width:4px;height:4px;border-radius:50%;background:var(--brd);flex-shrink:0}
.nl-strip-sub{font-size:.8rem;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nl-strip-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.nl-sub-badge{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .8rem;background:var(--gbg);border:1px solid rgba(27,94,66,.2);border-radius:100px;font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;color:var(--green);white-space:nowrap}
.nl-sub-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;flex-shrink:0}
.nl-subscribe-btn{background:var(--green) !important;padding:.42rem .9rem !important;font-size:.7rem !important}
.nl-subscribe-btn:hover{background:var(--ink) !important}

/* editions body */
.nl-body{flex:1;overflow-y:auto;padding:1.5rem 2rem 2rem}

/* featured edition — large split card */
.nl-featured{display:grid;grid-template-columns:1fr auto;gap:0;border:1px solid var(--brd);border-top:3px solid var(--green);border-radius:8px;overflow:hidden;margin-bottom:1.25rem;background:var(--bg)}
.nl-feat-body{padding:2rem 2.2rem;display:flex;flex-direction:column;gap:.9rem}
.nl-feat-meta{display:flex;align-items:center;gap:.75rem}
.nl-feat-edition{font-family:var(--mono);font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.nl-feat-date{font-family:var(--mono);font-size:.6rem;color:var(--ink3);letter-spacing:.06em}
.nl-feat-ttl{font-family:var(--serif);font-size:clamp(1.3rem,2.5vw,1.75rem);color:var(--ink);line-height:1.22;letter-spacing:-.02em}
.nl-feat-exc{font-size:.88rem;color:var(--ink2);line-height:1.85;flex:1}
.nl-feat-tags{display:flex;flex-wrap:wrap;gap:.28rem}
.nl-feat-tag{font-family:var(--mono);font-size:.57rem;background:var(--gbg);color:var(--green);padding:.2rem .5rem;border-radius:2px;border:1px solid rgba(27,94,66,.18)}
.nl-feat-foot{display:flex;align-items:center;justify-content:space-between;padding-top:.9rem;border-top:1px solid var(--brd)}
.nl-feat-read{font-size:.76rem;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:.32rem;transition:color .2s}
.nl-feat-read:hover{color:var(--ink)}
.nl-feat-rt{font-family:var(--mono);font-size:.6rem;color:var(--ink3)}
.nl-feat-accent{background:var(--gbg);border-left:1px solid var(--brd);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:2rem 2.5rem}
.nl-feat-num{font-family:var(--serif);font-size:5.5rem;line-height:1;color:var(--green);opacity:.15;font-style:italic}
.nl-feat-badge{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);background:rgba(27,94,66,.08);border:1px solid rgba(27,94,66,.15);padding:.35rem .75rem;border-radius:100px}

/* edition list rows */
.nl-list{display:flex;flex-direction:column;gap:1px;background:var(--brd);border:1px solid var(--brd);border-radius:8px;overflow:hidden}
.nl-row{display:grid;grid-template-columns:5.5rem 1fr auto;align-items:center;gap:1.5rem;padding:1rem 1.5rem;background:var(--bg);transition:background .18s;text-decoration:none;color:inherit}
.nl-row:hover{background:var(--bg2)}
.nl-row-left{display:flex;flex-direction:column;gap:.1rem}
.nl-row-num{font-family:var(--mono);font-size:.62rem;font-weight:700;color:var(--green);letter-spacing:.08em;white-space:nowrap}
.nl-row-date{font-family:var(--mono);font-size:.58rem;color:var(--ink3)}
.nl-row-body{min-width:0}
.nl-row-ttl{font-size:.88rem;font-weight:600;color:var(--ink);line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nl-row-tags{display:flex;gap:.28rem;margin-top:.3rem;flex-wrap:wrap}
.nl-row-tag{font-family:var(--mono);font-size:.55rem;background:var(--bg2);color:var(--ink3);padding:.12rem .38rem;border-radius:2px;border:1px solid var(--brd)}
.nl-row-last{display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;flex-shrink:0}
.nl-row-rt{font-family:var(--mono);font-size:.58rem;color:var(--ink3);white-space:nowrap}

/* posts section header */
.nl-posts-head{display:flex;align-items:baseline;gap:.75rem;margin-top:1.75rem;margin-bottom:.6rem;padding-bottom:.6rem;border-bottom:1px solid var(--brd)}
.nl-posts-label{font-family:var(--mono);font-size:.65rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.nl-posts-sub{font-size:.72rem;color:var(--ink3)}

/* demo link in row */
.nl-row-demo{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--mono);font-size:.58rem;font-weight:600;color:var(--green);white-space:nowrap;flex-shrink:0;padding:.18rem .5rem;border:1px solid rgba(27,94,66,.2);border-radius:3px;transition:all .18s}
.nl-row-demo:hover{background:var(--gbg);border-color:var(--green)}

/* show more button */
.nl-more-btn{display:block;width:100%;margin-top:.75rem;padding:.75rem;background:transparent;border:1px dashed var(--brd);border-radius:8px;color:var(--ink3);font-size:.78rem;font-family:var(--mono);letter-spacing:.04em;cursor:pointer;transition:all .2s}
.nl-more-btn:hover{border-color:var(--green);color:var(--green);background:var(--gbg)}

@media(max-width:760px){
  .nl-featured{grid-template-columns:1fr}
  .nl-feat-accent{display:none}
  .nl-strip-sub{display:none}
  .nl-body{padding:1rem 1.25rem 1.5rem}
  .nl-row{grid-template-columns:auto 1fr}
  .nl-row-rt{display:none}
}
@media(max-width:600px){
  .nl-strip{padding:.7rem 1.25rem}
  .nl-feat-body{padding:1.5rem}
}

/* ── CONTACT ── */
#contact{background:var(--bg2);border-top:1px solid var(--brd)}
.con-g{display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.con-txt{font-size:.92rem;color:var(--ink2);line-height:1.85}
.con-txt p+p{margin-top:1rem}
.con-txt strong{color:var(--green);font-weight:500}
.open-bdg{display:inline-flex;align-items:center;gap:.45rem;padding:.44rem .82rem;background:var(--gbg);border:1px solid rgba(27,94,66,.2);border-radius:100px;margin-top:1.35rem}
.open-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.open-bdg span{font-size:.72rem;font-weight:500;color:var(--green)}
.con-links{display:flex;flex-direction:column;gap:.5rem;margin-top:1.5rem}
.con-card{display:flex;align-items:center;gap:.95rem;padding:.9rem 1.15rem;background:var(--bg);border:1px solid var(--brd);border-radius:var(--r);text-decoration:none;color:var(--ink);transition:all .2s;cursor:pointer;width:100%;text-align:left;font-family:inherit}
.con-card:hover{border-color:var(--green);background:var(--gbg)}
/* QR card */
.con-card-qr{display:block;padding:0;cursor:default;border-color:var(--brd);transition:border-color .2s,box-shadow .2s}
.con-card-qr:hover{border-color:var(--green);box-shadow:0 0 0 1px var(--green),0 4px 20px rgba(27,94,66,.12)}
.con-card-qr-body{display:flex;align-items:center;gap:1.1rem;padding:.9rem 1.1rem}

/* QR frame — sci-fi */
.qr-frame{position:relative;flex-shrink:0;padding:5px;border-radius:5px;background:#fff;border:1px solid var(--brd);transition:box-shadow .3s}
.con-card-qr:hover .qr-frame{box-shadow:0 0 12px rgba(27,94,66,.35)}
:root[data-theme="dark"] .qr-frame,:root:not([data-theme="light"]) .qr-frame{background:#0D1A14;border-color:#1B3D2A}
@media(prefers-color-scheme:dark){.qr-frame{background:#0D1A14;border-color:#1B3D2A}}
:root[data-theme="light"] .qr-frame{background:#fff;border-color:var(--brd)}
.con-card-qr:hover .qr-frame{box-shadow:0 0 18px rgba(27,94,66,.4)}

.qr-img{border-radius:2px;display:block}
.qr-img-dark{display:none}
@media(prefers-color-scheme:dark){.qr-img-light{display:none}.qr-img-dark{display:block}}
:root[data-theme="dark"] .qr-img-light{display:none}
:root[data-theme="dark"] .qr-img-dark{display:block}
:root[data-theme="light"] .qr-img-light{display:block}
:root[data-theme="light"] .qr-img-dark{display:none}

/* Corner brackets */
.qr-corner{position:absolute;width:12px;height:12px;border-color:var(--green);border-style:solid}
.qr-tl{top:-1px;left:-1px;border-width:2px 0 0 2px;border-radius:2px 0 0 0}
.qr-tr{top:-1px;right:-1px;border-width:2px 2px 0 0;border-radius:0 2px 0 0}
.qr-bl{bottom:-1px;left:-1px;border-width:0 0 2px 2px;border-radius:0 0 0 2px}
.qr-br{bottom:-1px;right:-1px;border-width:0 2px 2px 0;border-radius:0 0 2px 0}

/* Scan line */
.qr-scan-line{position:absolute;left:5px;right:5px;height:1.5px;background:linear-gradient(90deg,transparent 0%,var(--green) 40%,rgba(27,94,66,.9) 60%,transparent 100%);top:5px;opacity:0;pointer-events:none;filter:blur(.4px)}
.con-card-qr:hover .qr-scan-line{animation:qr-scan 2s ease-in-out infinite;opacity:1}
@keyframes qr-scan{0%{top:5px;opacity:0}8%{opacity:1}92%{opacity:1}100%{top:calc(100% - 7px);opacity:0}}
@media(prefers-reduced-motion:reduce){.con-card-qr:hover .qr-scan-line{animation:none;opacity:0}}

/* Body text */
.qr-body-txt{flex:1}
.qr-scan-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);font-weight:600;margin-bottom:.7rem;line-height:1.4}
.qr-dl-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.68rem;font-family:var(--mono);letter-spacing:.06em;border-radius:3px;padding:.32rem .7rem;cursor:pointer;background:transparent;transition:background .18s,color .18s;font-weight:500;border:1px solid var(--green);color:var(--green)}
.qr-dl-btn:hover{background:var(--gbg)}
.con-ico{width:34px;height:34px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.con-lbl{font-size:.63rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.con-val{font-size:.85rem;color:var(--ink2);margin-top:.06rem}

/* contact form */
.con-form{display:flex;flex-direction:column;gap:1rem}
.con-form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.con-field{display:flex;flex-direction:column;gap:.35rem}
.con-label{font-size:.65rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3)}
.con-input{width:100%;padding:.65rem .85rem;background:var(--bg);border:1px solid var(--brd);border-radius:var(--r);font-size:.85rem;color:var(--ink);font-family:inherit;transition:border-color .2s,box-shadow .2s;outline:none;box-sizing:border-box}
.con-input::placeholder{color:var(--ink3)}
.con-input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(27,94,66,.1)}
.con-textarea{resize:vertical;min-height:120px;line-height:1.6}
.con-form-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.con-send{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem}
.con-form-note{font-size:.68rem;color:var(--ink3);font-family:var(--mono)}
.con-form-success{display:none;align-items:center;gap:.6rem;padding:.75rem 1rem;background:var(--gbg);border:1px solid rgba(27,94,66,.2);border-radius:var(--r);font-size:.82rem;color:var(--green);font-weight:500}
.con-form-success.show{display:flex}

@media(max-width:840px){
  .con-g{grid-template-columns:1fr;gap:2.5rem}
  .con-form-row{grid-template-columns:1fr}
}

/* ── FOOTER ── */
footer{border-top:1px solid var(--brd)}
.footer-marquee{border-top:none;border-bottom:1px solid var(--brd)}
.footer-inner{padding:1.4rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;font-family:var(--mono);font-size:.63rem;color:var(--ink3)}
footer a{color:var(--green)}
.footer-links{display:flex;align-items:center;gap:1.2rem}

/* ── CHAT ── */
#chat-wrap{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem;pointer-events:none}
.chat-win[hidden]{display:none}
.chat-fab{width:52px;height:52px;border-radius:50%;background:var(--green);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(27,94,66,.32);transition:all .2s}
.chat-fab,.chat-win{pointer-events:auto}
.chat-fab:hover{background:var(--ink);transform:scale(1.06)}
.chat-win{width:365px;height:505px;background:var(--bg);border:1px solid var(--brd);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.16);display:flex;flex-direction:column;overflow:hidden;transform-origin:bottom right;transition:transform .25s,opacity .25s;transform:scale(.94);opacity:0;pointer-events:none}
.chat-win.open{transform:scale(1);opacity:1;pointer-events:auto}
.chat-hdr{padding:.88rem 1.05rem;background:var(--green);display:flex;align-items:center;justify-content:space-between;gap:.8rem;flex-shrink:0}
.chat-av{width:33px;height:33px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.16);flex-shrink:0}
.chat-av img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.chat-hname{font-size:.81rem;font-weight:600;color:#fff;line-height:1.2}
.chat-hsub{font-size:.65rem;color:rgba(255,255,255,.88)}
.chat-sdot{width:6px;height:6px;border-radius:50%;background:#4ade80}
.chat-stxt{font-size:.64rem;color:rgba(255,255,255,.88)}
.chat-close{width:33px;height:33px;border-radius:var(--r);border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s,border-color .2s}
.chat-close:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.38)}
.chat-msgs{flex:1;overflow-y:auto;padding:.88rem;display:flex;flex-direction:column;gap:.62rem}
.chat-msgs::-webkit-scrollbar{width:3px}
.msg-row{display:flex;gap:.42rem;align-items:flex-start;max-width:88%}
.msg-row.u{align-self:flex-end;flex-direction:row-reverse}
.msg-av{width:23px;height:23px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:.65rem;font-family:var(--serif);color:var(--ink3);font-style:italic;flex-shrink:0;margin-top:2px}
.msg-av.u{background:var(--green);color:#fff;font-style:normal;font-family:inherit;font-size:.59rem}
.bub{padding:.58rem .82rem;border-radius:9px;font-size:.79rem;line-height:1.55}
.bub.b{background:var(--bg2);color:var(--ink);border-bottom-left-radius:3px}
.bub.u{background:var(--green);color:#fff;border-bottom-right-radius:3px}
.msg-t{font-size:.58rem;color:var(--ink3);margin-top:.22rem}
.typ{display:flex;gap:3px;padding:.58rem .82rem;background:var(--bg2);border-radius:9px;border-bottom-left-radius:3px;align-items:center}
.typ span{width:4px;height:4px;border-radius:50%;background:var(--ink3)}
.chat-quick{padding:.42rem .65rem;display:flex;gap:.32rem;flex-wrap:wrap;border-top:1px solid var(--brd)}
.qbtn{font-size:.65rem;padding:.26rem .56rem;border-radius:100px;border:1px solid var(--brd);background:var(--bg2);color:var(--ink2);cursor:pointer;transition:all .2s;font-family:inherit}
.qbtn:hover{background:var(--gbg);border-color:var(--green);color:var(--green)}
.chat-inp{padding:.6rem .88rem;border-top:1px solid var(--brd);display:flex;gap:.42rem;flex-shrink:0}
#chat-in{flex:1;border:1px solid var(--brd);border-radius:var(--r);padding:.46rem .68rem;font-size:.79rem;font-family:inherit;background:var(--bg2);color:var(--ink);outline:none;transition:border-color .2s}
#chat-in:focus{border-color:var(--green)}
.chat-snd{width:33px;height:33px;border-radius:var(--r);background:var(--green);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s}
.chat-snd:hover{background:var(--ink)}
.chat-pow{padding:.22rem .88rem .38rem;text-align:center;font-family:var(--mono);font-size:.56rem;color:var(--ink3);opacity:.85}

/* ── ANIMS ── */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.32}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.open-dot{animation:pulse 2s infinite}
.chat-sdot{animation:pulse 2s infinite}
.typ span{animation:bounce 1.2s ease infinite}
.typ span:nth-child(2){animation-delay:.2s}
.typ span:nth-child(3){animation-delay:.4s}

/* ── PROGRESS BAR ── */
#prog{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--green),var(--gold));width:0%;z-index:400;transition:width .08s linear;pointer-events:none}

/* ── BACK TO TOP ── */
#btt{position:fixed;bottom:5.5rem;right:1.5rem;z-index:900;width:38px;height:38px;border-radius:var(--r);background:var(--bg2);border:1px solid var(--brd);color:var(--ink3);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s,background .2s,color .2s;pointer-events:none}
#btt.show{opacity:1;transform:translateY(0);pointer-events:auto}
#btt:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* ── TOAST ── */
.toast{position:fixed;bottom:5.5rem;right:1.5rem;background:var(--green);color:#fff;padding:.46rem 1rem;border-radius:var(--r);font-size:.73rem;font-weight:600;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none;z-index:500;letter-spacing:.04em;white-space:nowrap}
.toast.show{opacity:1;transform:translateY(0)}

/* ── HAMBURGER / MOBILE NAV ── */
.ham{display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--r);border:1px solid var(--brd);background:transparent;cursor:pointer}
.ham span{display:block;width:15px;height:1.5px;background:var(--ink2);border-radius:1px;transition:all .28s ease;transform-origin:center}
.ham.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.ham.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.ham.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mob-nav{position:fixed;top:var(--NH);left:0;right:0;background:var(--bg);z-index:298;overflow:hidden;max-height:0;transition:max-height .32s ease}
.mob-nav.open{max-height:420px}
.mob-nav-inner{padding:1rem 2rem 1.4rem;border-bottom:1px solid var(--brd);display:flex;flex-direction:column}
.mob-nav-inner a{font-size:.83rem;font-weight:500;color:var(--ink2);padding:.6rem 0;border-bottom:1px solid var(--brd2);transition:color .2s;letter-spacing:.03em}
.mob-nav-inner a:last-child{border-bottom:none}
.mob-nav-inner a:hover,.mob-nav-inner a.active{color:var(--green)}
@media(max-width:920px){.ham{display:flex}}

/* ── RESPONSIVE ── */
@media(max-width:920px){
  .h-inner,.about-g,.con-g{grid-template-columns:1fr}
  .h-card{display:none}
  .about-g,.con-g{gap:2.5rem}
  .exp-head{flex-direction:column;gap:.25rem}
  .exp-per{padding-top:0}
  .nav-links{display:none}
  .cert-grid{grid-template-columns:1fr 1fr}
  .tht-g,.rec-g,.nl-g{grid-template-columns:1fr 1fr}
  .prj-top{align-items:flex-start;flex-direction:column}
  .lb-prev,.lb-next{display:none}
}
/* ── MOBILE TABS ── */
:root{--MTH:44px}
.mobile-tabs{display:none;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--brd);background:var(--bg);flex-shrink:0;gap:0}
.mobile-tabs::-webkit-scrollbar{display:none}
.mobile-tab{flex-shrink:0;padding:.65rem 1.05rem;background:transparent;border:none;border-bottom:2.5px solid transparent;font-size:.72rem;font-weight:500;letter-spacing:.04em;color:var(--ink3);cursor:pointer;white-space:nowrap;transition:color .18s,border-color .18s}
.mobile-tab:hover{color:var(--ink)}
.mobile-tab.active{color:var(--green);border-bottom-color:var(--green);font-weight:600}

@media(max-width:600px){
  .ah-hero{padding:2rem 1.25rem 3rem}
  .cert-grid,.sk-g,.tht-g,.prj-g,.rec-g,.nl-g{grid-template-columns:1fr}
  .nl-subscribe{flex-direction:column;align-items:flex-start}
  .chat-win{width:calc(100vw - 3rem)}
  .wrap{padding:0 1.25rem}
  .pad{padding:3.4rem 1.25rem}
  .footer-links{gap:.9rem}

  /* compact banner: hide stats + action buttons, keep name/photo/title */
  .pb-stats,.pb-right{display:none}
  .profile-banner{padding:.6rem 1rem;flex-wrap:nowrap}
  :root{--PBH:58px}

  /* show mobile tab strip, hide desktop sidebar */
  .mobile-tabs{display:flex}
  .page-sidebar{display:none}

  /* layout height accounts for mobile tab strip */
  .page-layout{grid-template-columns:1fr;height:calc(100vh - var(--NH) - var(--PBH) - var(--MTH))}

  /* contact form: single column */
  .con-form-row{grid-template-columns:1fr}
  .con-g{grid-template-columns:1fr;gap:2rem}
}

/* ── REDUCED MOTION ── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .sr{opacity:1;transform:none;transition:none}
  .h-role::after{animation:none}
}

/* ═══════════════════════════════════════════════════════
   PREMIUM v2 — Animations, Interactions & Visual Layer
═══════════════════════════════════════════════════════ */

/* ── SHARED KEYFRAMES ── */
@keyframes shimmer{to{background-position:220% center}}
@keyframes blob{0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(4%,7%) scale(1.06)} 66%{transform:translate(-3%,4%) scale(.97)}}
@keyframes lineReveal{from{transform:translateY(108%)} to{transform:translateY(0)}}
@keyframes marquee{from{transform:translateX(0)} to{transform:translateX(-50%)}}
@keyframes countPop{0%{transform:scale(.65) translateY(8px);opacity:0} 65%{transform:scale(1.1) translateY(-2px)} 100%{transform:scale(1) translateY(0);opacity:1}}
@keyframes avGlow{0%,100%{box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px rgba(27,94,66,.28),0 0 0 rgba(27,94,66,0)} 50%{box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--green),0 0 18px rgba(27,94,66,.25)}}
@keyframes ping{75%,100%{transform:scale(2.4);opacity:0}}
@keyframes floatY{0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)}}
@keyframes progGlow{0%{background-position:0%} 100%{background-position:200%}}

/* ── GRAIN TEXTURE ── */
.grain{position:fixed;inset:0;pointer-events:none;z-index:9997;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat}
[data-theme=dark] .grain{opacity:.055}

/* ── CURSOR SPOTLIGHT ── */
.cursor-glow{position:fixed;inset:0;pointer-events:none;z-index:9996;opacity:0;transition:opacity .4s;background:radial-gradient(600px circle at var(--cx,50%) var(--cy,50%),rgba(27,94,66,.055),transparent 70%)}
.cursor-glow.active{opacity:1}
[data-theme=dark] .cursor-glow{background:radial-gradient(600px circle at var(--cx,50%) var(--cy,50%),rgba(27,94,66,.12),transparent 70%)}

/* ── AURORA HERO ── */
.ah-hero{position:relative;overflow:hidden}
.ah-hero>.wrap,.ah-hero>.h-pat,.ah-hero>.h-dots{position:relative;z-index:1}
.h-aurora{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.h-aurora-blob{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.h-aurora-blob:nth-child(1){width:58%;height:68%;background:radial-gradient(ellipse,rgba(27,94,66,.2) 0%,transparent 70%);top:-18%;left:-8%;animation:blob 22s ease-in-out infinite}
.h-aurora-blob:nth-child(2){width:46%;height:56%;background:radial-gradient(ellipse,rgba(196,146,42,.12) 0%,transparent 70%);bottom:-8%;right:-2%;animation:blob 18s ease-in-out infinite;animation-delay:-9s}
.h-aurora-blob:nth-child(3){width:32%;height:38%;background:radial-gradient(ellipse,rgba(27,94,66,.09) 0%,transparent 70%);top:35%;right:22%;animation:blob 26s ease-in-out infinite;animation-delay:-5s}
[data-theme=dark] .h-aurora-blob:nth-child(1){background:radial-gradient(ellipse,rgba(27,94,66,.32) 0%,transparent 70%)}
[data-theme=dark] .h-aurora-blob:nth-child(2){background:radial-gradient(ellipse,rgba(212,168,64,.18) 0%,transparent 70%)}

/* ── HERO H1 LINE REVEAL ── */
.h-name{overflow:visible}
.h-line{display:block;overflow:hidden;line-height:1.05}
.h-line-inner{display:block;animation:lineReveal 1s cubic-bezier(.16,1,.3,1) both}
.h-line:nth-child(1) .h-line-inner,.h-line:nth-child(1) em.h-line-inner{animation-delay:.08s}
.h-line:nth-child(2) .h-line-inner,.h-line:nth-child(2) em.h-line-inner{animation-delay:.2s}
.h-line:nth-child(3) .h-line-inner,.h-line:nth-child(3) em.h-line-inner{animation-delay:.32s}
em.h-line-inner{display:block}

/* ── HERO NAME EM GRADIENT ── */
.h-name em{background:linear-gradient(110deg,var(--green) 0%,var(--gold) 48%,var(--green) 96%);background-size:220% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 5s linear infinite .32s}

/* ── HERO EYEBROW FLOAT ── */
.h-ey{animation:floatY 6s ease-in-out infinite}

/* ── PROFILE AVATAR GLOW RING ── */
.h-av{animation:avGlow 3.5s ease-in-out 1.2s infinite}

/* ── GLASSMORPHISM HERO CARD ── */
.h-card{background:rgba(255,255,255,.76) !important;backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid rgba(255,255,255,.82) !important;box-shadow:0 8px 48px rgba(0,0,0,.09),0 1px 0 rgba(255,255,255,.95) inset}
[data-theme=dark] .h-card{background:rgba(18,16,12,.78) !important;border-color:rgba(255,255,255,.06) !important;box-shadow:0 8px 48px rgba(0,0,0,.5),0 0 0 1px rgba(27,94,66,.08)}

/* ── COUNTER POP ── */
.stat-n.popped{animation:countPop .55s cubic-bezier(.34,1.56,.64,1) both}

/* ── SCROLL PROGRESS SHIMMER ── */
#prog{background:linear-gradient(90deg,var(--green) 0%,var(--gold) 50%,var(--green) 100%);background-size:200% 100%;animation:progGlow 2.4s linear infinite}

/* ── MARQUEE STRIP ── */
.marquee-strip{border-top:1px solid var(--brd);border-bottom:1px solid var(--brd);background:var(--bg2);padding:.68rem 0;overflow:hidden;user-select:none;position:relative}
.marquee-strip::before,.marquee-strip::after{content:'';position:absolute;inset-block:0;width:120px;z-index:2;pointer-events:none}
.marquee-strip::before{left:0;background:linear-gradient(to right,var(--bg2) 20%,transparent)}
.marquee-strip::after{right:0;background:linear-gradient(to left,var(--bg2) 20%,transparent)}
.marquee-inner{display:flex;align-items:center;width:max-content;animation:marquee 90s linear infinite}
.marquee-inner:hover{animation-play-state:paused}
.m-item{display:flex;align-items:center;padding:0 1.1rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);white-space:nowrap;transition:color .2s}
.m-item:hover{color:var(--green)}
.m-item.hi{color:var(--green);font-weight:600}
.m-sep{width:3px;height:3px;border-radius:50%;background:rgba(27,94,66,.3);flex-shrink:0}
.m-cat{display:inline-flex;align-items:center;padding:0 2rem 0 1.8rem;font-family:var(--mono);font-size:.58rem;letter-spacing:.13em;text-transform:uppercase;color:var(--green);font-weight:700;white-space:nowrap;opacity:.75}
@media(prefers-reduced-motion:reduce){.marquee-inner{animation:none}}

/* ── CLIENT TRUST STRIP ── */
.client-strip{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding-top:2rem;margin-top:2rem;border-top:1px solid var(--brd)}
.client-lbl{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);white-space:nowrap;flex-shrink:0}
.client-chips{display:flex;flex-wrap:wrap;gap:.55rem}
.client-chip{font-family:var(--mono);font-size:.65rem;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .7rem;border:1px solid var(--brd);border-radius:3px;color:var(--ink2);transition:all .22s;cursor:default}
.client-chip:hover{border-color:var(--green);color:var(--green);background:var(--gbg)}

/* ── ACTIVE NAV UNDERLINE ── */
.nav-links a{position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:1.5px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.16,1,.3,1)}
.nav-links a.active::after,.nav-links a:hover::after,.nav-links a.nav-cur::after{transform:scaleX(1)}

/* ── MAGNETIC BUTTON INNER GLOW ── */
.btn-g,.btn-o{position:relative;overflow:hidden}
.btn-g::before,.btn-o::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--bx,50%) var(--by,50%),rgba(255,255,255,.24),transparent 65%);opacity:0;transition:opacity .3s;pointer-events:none}
.btn-g:hover::before,.btn-o:hover::before{opacity:1}

/* ── PROJECT CARD 3D TILT ── */
.prj-c{position:relative;transform-style:preserve-3d;will-change:transform}
.prj-c::after{content:'';position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at var(--px,50%) var(--py,50%),rgba(27,94,66,.08),transparent 55%);opacity:0;transition:opacity .3s;pointer-events:none}
.prj-c:hover::after{opacity:1}
.prj-c:hover{box-shadow:0 24px 60px rgba(0,0,0,.12)}
[data-theme=dark] .prj-c:hover{box-shadow:0 24px 60px rgba(0,0,0,.5)}

/* ── RECOMMENDATION CARD HOVER ── */
.rec-c{transition:transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s}
.rec-c:hover{transform:translateY(-6px);box-shadow:0 18px 52px rgba(0,0,0,.1)}
[data-theme=dark] .rec-c:hover{box-shadow:0 18px 52px rgba(0,0,0,.45)}

/* ── THOUGHT LEADERSHIP CARD HOVER ── */
.tc{transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s,border-color .3s}
.tc:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.09)}

/* ── NEWSLETTER CARD HOVER ── */
.nl-card{transition:transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s}
.nl-card:hover{transform:translateY(-5px);box-shadow:0 22px 60px rgba(0,0,0,.12)}

/* ── SKILL TAG HOVER ── */
.stag{transition:background .2s,color .2s,transform .2s;cursor:default}
.stag:hover{background:rgba(27,94,66,.1);color:var(--green);transform:translateY(-2px)}

/* ── HERO CHIP HOVER ── */
.chip{transition:background .2s,color .2s,border-color .2s,transform .18s;cursor:default}
.chip:hover{background:rgba(27,94,66,.1);color:var(--green);transform:translateY(-2px)}

/* ── OPEN TO WORK PING ── */
.open-dot{position:relative}
.open-dot::before{content:'';position:absolute;inset:0;border-radius:50%;background:var(--green);animation:ping 1.8s ease-out infinite}

/* ── EXPERIENCE TIMELINE — border-left on .exp-item (defined in base CSS) ── */

/* ── STAGGER for static grids ── */
.sk-g .sk-p:nth-child(1){transition-delay:.06s}
.sk-g .sk-p:nth-child(2){transition-delay:.16s}
.sk-g .sk-p:nth-child(3){transition-delay:.26s}
.sk-g .sk-p:nth-child(4){transition-delay:.36s}
.tht-g .tc:nth-child(1){transition-delay:.06s}
.tht-g .tc:nth-child(2){transition-delay:.12s}
.tht-g .tc:nth-child(3){transition-delay:.18s}
.tht-g .tc:nth-child(4){transition-delay:.24s}
.tht-g .tc:nth-child(5){transition-delay:.30s}
.tht-g .tc:nth-child(6){transition-delay:.36s}

/* ── NL MASTHEAD EM GRADIENT ── */
.nl-mast-title em{background:linear-gradient(110deg,var(--gold) 0%,#f0d080 50%,var(--gold) 100%) !important;background-size:220% auto !important;-webkit-background-clip:text !important;-webkit-text-fill-color:transparent !important;background-clip:text !important;animation:shimmer 4s linear infinite !important}

/* ── HERO CARD BADGE ROW HOVER ── */
.bdg-row{transition:color .2s,transform .18s;cursor:default}
.bdg-row:hover{color:var(--green);transform:translateX(4px)}