/* =========================================================
   Gopukrishnan R — Computational Drug Discovery Portfolio
   Theme: "Lab at night" — deep navy, cyan / teal / blue accents
   ========================================================= */
:root{
  --bg:#050a16;--bg2:#091328;--card:rgba(13,23,45,.62);--card-hi:rgba(20,34,64,.75);
  --line:rgba(125,211,252,.13);--line-hi:rgba(34,211,238,.4);
  --ink:#eaf1ff;--muted:#9aabc9;--soft:#66789b;
  --cyan:#22d3ee;--teal:#2dd4bf;--blue:#3b82f6;--violet:#8b5cf6;--amber:#fbbf24;
  --grad:linear-gradient(120deg,#22d3ee 0%,#3b82f6 55%,#8b5cf6 100%);
  --grad-soft:linear-gradient(135deg,rgba(34,211,238,.16),rgba(139,92,246,.12));
  --radius:22px;--ease:cubic-bezier(.22,1,.36,1);
  --head:"Sora","Manrope",system-ui,sans-serif;--body:"Inter","DM Sans",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;min-width:320px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:radial-gradient(900px 600px at 12% -5%,rgba(34,211,238,.13),transparent 60%),
  radial-gradient(800px 600px at 95% 15%,rgba(139,92,246,.13),transparent 60%),
  radial-gradient(900px 700px at 50% 110%,rgba(59,130,246,.12),transparent 60%)}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(125,211,252,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.045) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
::selection{background:rgba(34,211,238,.35);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.shell{width:min(1220px,calc(100% - 56px));margin:0 auto}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:20px;height:20px;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;fill:none;flex-shrink:0}
.icon-small{width:15px;height:15px}
.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 200%;animation:shift 8s ease-in-out infinite}
@keyframes shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* scroll progress */
#progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;transform-origin:0 50%;transform:scaleX(0);background:var(--grad);box-shadow:0 0 14px rgba(34,211,238,.7)}

/* glass + spotlight cards */
.glass{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 20px 50px -20px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.04);transition:border-color .35s,transform .45s var(--ease),box-shadow .35s}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.14),transparent 45%)}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.85),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.spot:hover::before,.spot:hover::after{opacity:1}
.panel{padding:56px 56px}
.section{padding:96px 0 0}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.is-visible{opacity:1;transform:none;filter:none}
.reveal.done{transition:border-color .35s,transform .45s var(--ease),box-shadow .35s,background .3s;transition-delay:0s}

/* nav */
.site-header{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;width:min(1220px,calc(100% - 32px))}
.nav{height:68px;padding:10px 12px 10px 16px;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(7,13,28,.55);transition:background .3s,box-shadow .3s}
.site-header.is-scrolled .nav{background:rgba(7,13,28,.88);box-shadow:0 14px 40px rgba(0,0,0,.5);border-color:rgba(125,211,252,.2)}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-symbol{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#031018;background:var(--grad);box-shadow:0 0 22px rgba(34,211,238,.4)}
.brand-symbol .icon{width:23px;height:23px;stroke-width:1.9;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--head);font-size:14px;letter-spacing:-.02em}
.brand-text small{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;padding:10px 14px;font-size:13px;color:var(--muted);border-radius:12px;transition:color .2s,background .2s}
.nav-link:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--cyan)}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad)}
.nav-cta{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:14px;font-size:13px;font-weight:600;color:#031018;background:var(--grad);box-shadow:0 8px 24px -6px rgba(34,211,238,.5);transition:transform .25s var(--ease),box-shadow .25s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px -4px rgba(34,211,238,.65)}
.menu-toggle,.mobile-contact-link{display:none}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 24px;border-radius:14px;border:1px solid transparent;font-size:14px;font-weight:600;line-height:1;min-height:50px;white-space:nowrap;overflow:hidden;transition:transform .25s var(--ease),box-shadow .3s,background .3s,border-color .3s}
.btn .icon{width:17px;height:17px;transition:transform .3s var(--ease)}
.btn:hover .icon{transform:translate(3px,-3px)}
.btn-primary{color:#031018;background:var(--grad);box-shadow:0 10px 30px -8px rgba(34,211,238,.55)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-primary:hover{box-shadow:0 16px 38px -6px rgba(34,211,238,.7)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--line-hi);background:rgba(34,211,238,.08)}
.magnetic{will-change:transform}

/* hero */
.hero{position:relative;min-height:100vh;padding:150px 0 70px;display:flex;align-items:center;isolation:isolate}
#network{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.9}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(34,211,238,.06);font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--cyan);margin-bottom:26px}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(45,212,191,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(45,212,191,0)}100%{box-shadow:0 0 0 0 rgba(45,212,191,0)}}
.hello{font-family:var(--mono);font-size:15px;color:var(--muted);margin:0 0 6px}
.hero h1{font-family:var(--head);font-weight:800;font-size:clamp(44px,6.2vw,92px);line-height:1.02;letter-spacing:-.045em;margin:0 0 18px}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line>span{display:inline-block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards}
.hero h1 .line:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{to{transform:none}}
.hero h2{font-family:var(--head);font-weight:600;font-size:clamp(18px,2vw,26px);letter-spacing:-.025em;line-height:1.4;margin:0 0 10px;color:#cfe0ff}
.typed-line{font-family:var(--mono);font-size:15px;color:var(--teal);min-height:28px;margin:0 0 20px;display:flex;align-items:center;gap:2px}
.typed-line::before{content:"> ";color:var(--soft);white-space:pre}
.caret{width:9px;height:18px;background:var(--cyan);display:inline-block;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-description{max-width:500px;color:var(--muted);font-size:16px;line-height:1.8;margin:0 0 32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:38px}
.hero-tags span{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.025)}
.hero-copy>*{animation:fadeUp 1s var(--ease) backwards}
.hero-copy>.eyebrow{animation-delay:.05s}.hero-copy>.hello{animation-delay:.1s}.hero-copy>h2{animation-delay:.35s}.hero-copy>.typed-line{animation-delay:.45s}.hero-copy>.hero-description{animation-delay:.55s}.hero-copy>.hero-actions{animation-delay:.65s}.hero-copy>.hero-tags{animation-delay:.75s}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}}

/* hero visual */
.hero-visual{position:relative;display:grid;place-items:center;min-height:520px;animation:fadeUp 1.2s var(--ease) .3s backwards}
.orbit{position:absolute;border-radius:50%;border:1px dashed rgba(34,211,238,.28);animation:spin 40s linear infinite}
.orbit.o1{width:min(480px,92%);aspect-ratio:1}
.orbit.o2{width:min(400px,78%);aspect-ratio:1;border-style:solid;border-color:rgba(139,92,246,.22);animation-duration:55s;animation-direction:reverse}
.orbit i{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px 3px rgba(34,211,238,.8);top:-7px;left:calc(50% - 7px)}
.orbit.o2 i{background:var(--violet);box-shadow:0 0 18px 3px rgba(139,92,246,.8);top:auto;bottom:-7px}
.orbit i+i{top:calc(50% - 7px);left:-7px;background:var(--teal);box-shadow:0 0 16px 3px rgba(45,212,191,.8);width:10px;height:10px}
.portrait-wrap{position:relative;width:min(340px,70%);aspect-ratio:.82;perspective:900px}
.portrait-card{position:absolute;inset:0;border-radius:42% 42% 28px 28px/30% 30% 28px 28px;overflow:hidden;border:1px solid rgba(34,211,238,.4);background:linear-gradient(160deg,#10203f,#0a1226);box-shadow:0 0 0 8px rgba(34,211,238,.05),0 30px 80px -10px rgba(34,211,238,.28),inset 0 0 40px rgba(34,211,238,.15);transition:transform .2s ease-out;transform-style:preserve-3d}
.portrait-card img{width:100%;height:100%;object-fit:cover;object-position:center 18%;filter:saturate(1.05) contrast(1.04)}
.portrait-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,22,.7),transparent 42%),linear-gradient(130deg,rgba(34,211,238,.18),transparent 40%);mix-blend-mode:normal}
.scan{position:absolute;left:0;right:0;height:2px;z-index:3;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 18px 2px rgba(34,211,238,.7);animation:scan 4.5s ease-in-out infinite}
@keyframes scan{0%{top:6%;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:94%;opacity:0}}
.floating-chip{position:absolute;z-index:4;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:16px;background:rgba(9,19,40,.78);border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:0 18px 40px -10px rgba(0,0,0,.6);animation:float 6s ease-in-out infinite}
.chip-top{top:6%;right:-2%}
.chip-bottom{bottom:9%;left:-6%;animation-delay:-3s}
.chip-num{font-family:var(--head);font-size:34px;font-weight:800;letter-spacing:-.05em;line-height:1}
.chip-num span{color:var(--cyan)}
.floating-chip small{display:block;font-size:11px;color:var(--muted);line-height:1.3}
.floating-chip strong{font-size:13px;display:block}
.chip-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--grad-soft);color:var(--cyan);border:1px solid var(--line)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--soft)}
.scroll-cue i{width:1px;height:38px;background:linear-gradient(var(--cyan),transparent);animation:drip 2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* headings */
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);margin-bottom:14px;display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:34px;height:1px;background:var(--grad)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.section-heading h2,.contact h2,.recognition h2{font-family:var(--head);font-size:clamp(30px,4vw,52px);font-weight:700;letter-spacing:-.04em;line-height:1.1;margin:0}
.accent-word{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{color:var(--muted);font-size:16px;margin:14px 0 0;max-width:600px}

/* about */
.about-content{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-left h3{font-family:var(--head);font-size:clamp(24px,2.7vw,36px);font-weight:600;line-height:1.3;letter-spacing:-.035em;margin:0 0 34px}
.about-left em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);overflow:hidden}
.stat{padding:22px 20px;display:flex;flex-direction:column;gap:4px}
.stat+.stat{border-left:1px solid var(--line)}
.stat strong{font-family:var(--head);font-size:38px;font-weight:700;letter-spacing:-.05em;line-height:1.1}
.stat strong span{font-size:18px;color:var(--cyan)}
.stat small{font-size:12px;color:var(--muted)}
.about-right p{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 16px}
.inline-link{display:inline-flex;align-items:center;gap:12px;margin-top:12px;color:var(--cyan);font-weight:600;font-size:14px;border-bottom:1px solid transparent;transition:gap .3s var(--ease),border-color .3s}
.inline-link:hover{gap:18px;border-color:var(--cyan)}

/* expertise */
.expertise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.expertise-card{padding:30px 26px;min-height:300px;overflow:hidden}
.expertise-card:hover{transform:translateY(-8px);border-color:var(--line-hi);box-shadow:0 30px 60px -20px rgba(34,211,238,.25)}
.feature-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;margin-bottom:34px;border:1px solid var(--line);position:relative;z-index:1;transition:transform .5s var(--ease)}
.expertise-card:hover .feature-icon{transform:rotate(-8deg) scale(1.1)}
.feature-icon .icon{width:26px;height:26px}
.feature-icon.lavender{background:rgba(139,92,246,.14);color:#b69cff}.feature-icon.blue{background:rgba(59,130,246,.14);color:#7db3ff}.feature-icon.mint{background:rgba(45,212,191,.13);color:var(--teal)}.feature-icon.peach{background:rgba(251,191,36,.12);color:var(--amber)}
.feature-number{position:absolute;right:24px;top:26px;font-family:var(--mono);font-size:12px;color:var(--soft)}
.expertise-card h3{font-family:var(--head);font-size:18px;letter-spacing:-.025em;line-height:1.3;margin:0 0 12px;position:relative;z-index:1}
.expertise-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0;position:relative;z-index:1}
.card-corner{position:absolute;right:22px;bottom:20px;color:var(--soft);transition:color .3s,transform .4s var(--ease)}
.expertise-card:hover .card-corner{color:var(--cyan);transform:translate(4px,-4px)}

/* toolkit marquee */
.toolkit{overflow:hidden;padding:56px 0}
.toolkit .section-heading{padding:0 56px;margin-bottom:34px}
.toolkit-note{font-family:var(--mono);font-size:11px;color:var(--soft);letter-spacing:.1em}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 8px))}}
.tool{display:flex;align-items:center;gap:14px;padding:16px 24px 16px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03);transition:border-color .3s,background .3s,transform .3s var(--ease)}
.tool:hover{border-color:var(--tool-color);background:color-mix(in srgb,var(--tool-color) 10%,transparent);transform:translateY(-4px)}
.tool-emblem{font-family:var(--head);height:44px;min-width:44px;padding:0 8px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--tool-color);background:color-mix(in srgb,var(--tool-color) 16%,transparent);border:1px solid color-mix(in srgb,var(--tool-color) 40%,transparent);box-shadow:0 0 22px color-mix(in srgb,var(--tool-color) 25%,transparent)}
.tool strong{display:block;font-size:15px;font-family:var(--head);letter-spacing:-.02em;line-height:1.3;white-space:nowrap}
.tool small{display:block;font-size:12px;color:var(--muted);white-space:nowrap}
.toolkit-footnote{margin:30px 56px 0;text-align:center;font-size:13px;color:var(--soft)}

/* projects */
.research-count{font-family:var(--mono);font-size:12px;color:var(--cyan);padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(34,211,238,.06);white-space:nowrap}
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.project-card{overflow:hidden;padding:14px}
.project-card:hover{transform:translateY(-8px);border-color:var(--line-hi);box-shadow:0 34px 70px -24px rgba(34,211,238,.28)}
.project-cover{position:relative;display:block;overflow:hidden;border-radius:16px;aspect-ratio:1.6;background:var(--bg2)}
.project-cover img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.project-card:hover .project-cover img{transform:scale(1.07)}
.project-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,22,.55),transparent 55%)}
.cover-tag{position:absolute;top:16px;left:16px;z-index:1;font-family:var(--mono);font-size:10px;letter-spacing:.12em;padding:8px 12px;border-radius:999px;color:var(--cyan);background:rgba(5,10,22,.7);border:1px solid var(--line);backdrop-filter:blur(8px)}
.cover-tag.teal{color:var(--teal)}
.project-details{display:flex;align-items:flex-end;gap:14px;justify-content:space-between;padding:26px 14px 14px}
.project-meta{display:block;font-family:var(--mono);color:var(--cyan);font-size:11px;letter-spacing:.1em;margin-bottom:12px}
.project-meta span{padding:0 4px;color:var(--soft)}
.project-details h3{font-family:var(--head);font-size:23px;letter-spacing:-.035em;line-height:1.3;margin:0 0 10px}
.project-details p{font-size:14px;line-height:1.75;color:var(--muted);max-width:460px;margin:0 0 12px}
.visual-disclaimer{font-size:11px;color:var(--soft);font-family:var(--mono)}
.round-arrow{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.04);display:grid;place-items:center;flex-shrink:0;transition:background .3s,transform .5s var(--ease),color .3s}
.project-card:hover .round-arrow,.round-arrow:hover{background:var(--cyan);color:#031018;transform:rotate(45deg)}
.research-notice{display:flex;align-items:center;gap:14px;padding:18px 22px;margin-top:22px;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}
.research-notice .icon{color:var(--cyan)}.research-notice p{margin:0;font-size:13px}

/* process */
.process-grid{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.process-grid::before{content:"";position:absolute;left:5%;right:5%;top:43px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--violet));opacity:.35;transform-origin:left;transform:scaleX(0);transition:transform 1.6s var(--ease) .3s}
.process-grid.is-visible::before{transform:scaleX(1)}
.process-step{position:relative;padding:24px 22px;border:1px solid var(--line);border-radius:18px;background:rgba(9,19,40,.8);transition:transform .4s var(--ease),border-color .3s}
.process-step:hover{transform:translateY(-6px);border-color:var(--line-hi)}
.step-index{position:absolute;right:18px;top:16px;font-family:var(--mono);font-size:12px;color:var(--soft)}
.step-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);color:var(--cyan);border:1px solid var(--line);margin-bottom:26px;position:relative;box-shadow:0 0 0 6px var(--bg)}
.step-icon .icon{width:19px;height:19px}
.process-step h3{font-family:var(--head);font-size:17px;letter-spacing:-.02em;margin:0 0 8px}
.process-step p{color:var(--muted);font-size:13px;line-height:1.65;margin:0}

/* publications */
.pub-filters{display:flex;gap:4px;padding:5px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);flex-shrink:0}
.filter-pill{border:0;padding:10px 16px;background:transparent;border-radius:10px;color:var(--muted);font-size:13px;font-weight:500;transition:background .25s,color .25s}
.filter-pill:hover{color:var(--ink)}
.filter-pill.is-selected{background:var(--grad);color:#031018;font-weight:600}
.publication-list{display:grid;gap:14px}
.publication{padding:26px 30px;display:grid;grid-template-columns:56px minmax(0,1fr) 28px;gap:22px;align-items:start;overflow:hidden}
.publication:hover{transform:translateX(8px);border-color:var(--line-hi)}
.publication[hidden]{display:none}
.publication.pop{animation:pop .6s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.98)}}
.pub-id{font-family:var(--head);font-size:30px;font-weight:800;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px rgba(34,211,238,.5)}
.pub-tags{display:flex;align-items:center;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.tag{font-family:var(--mono);font-size:10px;letter-spacing:.1em;border-radius:999px;padding:6px 11px;line-height:1}
.tag-blue{background:rgba(59,130,246,.15);color:#8bb7ff;border:1px solid rgba(59,130,246,.3)}
.tag-mint{background:rgba(45,212,191,.12);color:var(--teal);border:1px solid rgba(45,212,191,.28)}
.pub-year{font-family:var(--mono);font-size:12px;color:var(--soft)}
.pub-body h3{font-family:var(--head);font-size:18px;line-height:1.45;letter-spacing:-.02em;font-weight:600;margin:0 0 8px}
.pub-body p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}
.pub-icon{color:var(--soft);margin-top:6px;transition:color .3s}
.publication:hover .pub-icon{color:var(--cyan)}

/* speaking */
.talks-counter{display:flex;gap:14px;align-items:center;padding:12px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}
.talks-counter>span{font-family:var(--head);font-size:42px;font-weight:800;letter-spacing:-.06em;line-height:1}
.talks-counter>span span{color:var(--cyan)}
.talks-counter small{color:var(--muted);font-size:12px;line-height:1.35}
.talks-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.talk-card{display:grid;grid-template-columns:84px minmax(0,1fr) 24px;gap:20px;align-items:start;border:1px solid var(--line);border-radius:18px;padding:22px;background:rgba(9,19,40,.7);overflow:hidden}
.talk-card:hover{transform:translateY(-5px);border-color:var(--line-hi)}
.talk-date{border-radius:14px;text-align:center;padding:14px 6px;background:var(--grad-soft);border:1px solid var(--line);line-height:1.3}
.talk-date span{font-family:var(--mono);font-size:11px;display:block;color:var(--cyan);letter-spacing:.05em}
.talk-date strong{font-size:22px;font-family:var(--head);letter-spacing:-.04em}
.talk-type{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--teal)}
.talk-content h3{font-family:var(--head);font-size:16px;line-height:1.45;letter-spacing:-.02em;margin:8px 0}
.talk-content p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.talk-marker{color:var(--soft);margin-top:4px;transition:color .3s}
.talk-card:hover .talk-marker{color:var(--cyan)}

/* journey */
.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.journey-label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted);display:flex;align-items:center;gap:12px;margin-bottom:28px}
.label-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:rgba(45,212,191,.12);color:var(--teal);border:1px solid var(--line)}
.label-icon.lavender{background:rgba(139,92,246,.14);color:#b69cff}
.label-icon .icon{width:18px;height:18px}
.timeline{position:relative;margin-left:18px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--cyan),var(--violet),transparent);transform-origin:top;transform:scaleY(0);transition:transform 1.5s var(--ease)}
.journey-col.is-visible .timeline::before,.timeline.is-visible::before{transform:scaleY(1)}
.timeline-item{position:relative;padding:0 0 34px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;width:14px;height:14px;border-radius:50%;left:-42px;top:5px;background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 0 5px rgba(34,211,238,.12),0 0 14px rgba(34,211,238,.6)}
.time-label{display:block;font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.1em;margin-bottom:8px}
.timeline-item h3{font-family:var(--head);font-size:19px;letter-spacing:-.025em;line-height:1.4;margin:0 0 4px}
.timeline-item p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;max-width:500px}
.timeline-item .timeline-org{font-size:14px;font-weight:600;color:#c4d4f2;margin:0 0 8px}

/* recognition */
.recognition{display:grid;grid-template-columns:300px 1fr;overflow:hidden;align-items:center;border-color:rgba(251,191,36,.25);background:linear-gradient(120deg,rgba(251,191,36,.07),var(--card) 45%)}
.award-visual{height:100%;min-height:300px;display:grid;place-items:center;position:relative}
.award-visual::before,.award-visual::after{content:"";position:absolute;border:1px solid rgba(251,191,36,.3);border-radius:50%;width:230px;height:230px;animation:ripple 4s ease-out infinite}
.award-visual::after{animation-delay:2s}
@keyframes ripple{from{transform:scale(.55);opacity:1}to{transform:scale(1.15);opacity:0}}
.award-ring{height:120px;width:120px;border-radius:34%;display:grid;place-items:center;background:linear-gradient(145deg,#fde68a,#f59e0b);color:#3b2504;box-shadow:0 0 60px rgba(251,191,36,.45);transform:rotate(-10deg);animation:float 5s ease-in-out infinite}
.award-ring .icon{width:60px;height:60px;stroke-width:1.5}
.award-content{padding:46px 56px 46px 10px}
.award-content .kicker{color:var(--amber)}.award-content .kicker::before{background:var(--amber)}
.award-content h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:20px}
.award-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--amber);margin:0 0 10px}
.award-content h3{font-family:var(--head);font-size:20px;line-height:1.45;letter-spacing:-.025em;max-width:680px;margin:0 0 12px}
.award-content>p:last-child{max-width:720px;color:var(--muted);font-size:14px;line-height:1.75;margin:0}

/* contact */
.contact{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;position:relative;overflow:hidden;isolation:isolate}
.contact h2{font-size:clamp(34px,4.4vw,58px);margin:0 0 18px;max-width:480px}
.contact-copy>p{font-size:16px;color:var(--muted);max-width:420px;line-height:1.8;margin:0 0 38px}
.contact-options{display:grid;gap:22px}
.contact-options>a,.contact-location{display:flex;align-items:center;gap:14px;max-width:440px}
.contact-options>a>.icon{margin-left:auto;color:var(--soft);transition:color .3s,transform .3s var(--ease)}
.contact-options>a:hover>.icon{color:var(--cyan);transform:translate(3px,-3px)}
.contact-icon{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(34,211,238,.07);border-radius:14px;color:var(--cyan);flex-shrink:0}
.contact-options small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--soft);display:block;line-height:1.3;margin-bottom:2px}
.contact-options strong{font-size:15px;font-weight:600;overflow-wrap:anywhere}
.contact-form{position:relative;z-index:2;background:rgba(5,10,22,.6);border:1px solid var(--line);padding:26px;border-radius:20px;display:grid;gap:14px;align-self:start}
.form-top{display:flex;align-items:center;gap:12px;font-family:var(--head);font-size:16px;font-weight:600;margin-bottom:4px}
.form-top-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--grad-soft);color:var(--cyan);border:1px solid var(--line)}
.form-top-icon .icon{width:17px;height:17px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact input,.contact select,.contact textarea{display:block;background:rgba(255,255,255,.035);border:1px solid var(--line);padding:15px 16px;border-radius:12px;width:100%;min-width:0;font-size:14px;outline:none;transition:border-color .25s,background .25s,box-shadow .25s}
.contact select option{background:#0a1226;color:var(--ink)}
.contact input:focus,.contact select:focus,.contact textarea:focus{border-color:var(--cyan);background:rgba(34,211,238,.05);box-shadow:0 0 0 4px rgba(34,211,238,.1)}
.contact input::placeholder,.contact textarea::placeholder{color:var(--soft)}
.contact select:invalid{color:var(--soft)}
.contact textarea{resize:vertical;min-height:130px;max-height:380px}
.btn-form{width:100%}
.form-note{font-size:12px;color:var(--soft);text-align:center;margin:0}
.contact-orb{position:absolute;z-index:-1;right:-160px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.28),rgba(139,92,246,.12) 55%,transparent 70%);filter:blur(10px);animation:float 9s ease-in-out infinite}

/* footer */
.footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:60px 0 40px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-symbol{height:38px;width:38px;border-radius:12px}.footer-brand .brand-symbol .icon{height:21px;width:21px}
.footer-brand span:last-child{display:flex;flex-direction:column;line-height:1.4}
.footer-brand strong{font-family:var(--head);font-size:14px}.footer-brand small{color:var(--soft);font-size:12px}
.footer p,.back-top{font-size:13px;color:var(--soft);margin:0}
.back-top{transition:color .3s}.back-top:hover{color:var(--cyan)}

/* detail pages */
.detail-main{padding:130px 0 20px}
.detail-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--cyan);margin-bottom:26px;transition:gap .3s var(--ease)}
.detail-back:hover{gap:14px}
.detail-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);margin-bottom:18px}
.detail-hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px;padding:56px;margin-bottom:22px;overflow:hidden}
.detail-hero h1{font-family:var(--head);font-size:clamp(32px,4.2vw,56px);letter-spacing:-.045em;line-height:1.12;margin:0 0 20px}
.detail-hero p{color:var(--muted);font-size:16px;line-height:1.85;max-width:620px;margin:0 0 24px}
.detail-hero img{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 60px -20px rgba(34,211,238,.25)}
.detail-hero .visual-disclaimer{margin-top:12px}
.detail-pills{display:flex;gap:8px;flex-wrap:wrap}
.detail-pills span{font-family:var(--mono);font-size:11px;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(34,211,238,.06);color:var(--cyan)}
.detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}
.detail-section{padding:38px 42px;margin-bottom:22px}
.detail-columns .detail-section{margin:0}
.detail-section h2{font-family:var(--head);font-size:26px;letter-spacing:-.035em;margin:0 0 14px}
.detail-section p,.detail-section li{font-size:15px;line-height:1.85;color:var(--muted);max-width:860px}
.detail-section p{margin:0 0 12px}.detail-section ul{padding-left:20px;margin:8px 0 0}
.detail-section li::marker{color:var(--cyan)}
.detail-caveat{border-left:3px solid var(--cyan);padding:16px 20px;background:rgba(34,211,238,.07);color:#b8c9e6;font-size:14px;line-height:1.7;border-radius:0 12px 12px 0;margin-top:14px}

/* responsive */
@media(max-width:1100px){
  .shell{width:min(1100px,calc(100% - 40px))}
  .panel{padding:44px 36px}.toolkit .section-heading{padding:0 36px}.toolkit-footnote{margin:30px 36px 0}
  .expertise-grid{grid-template-columns:repeat(2,1fr)}
  .nav-link{padding:10px 10px}
  .process-grid{grid-template-columns:repeat(3,1fr)}.process-grid::before{display:none}
}
@media(max-width:900px){
  .nav-links{position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;gap:3px;padding:10px;display:none;background:rgba(7,13,28,.97);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 50px rgba(0,0,0,.6)}
  .nav-links.is-open{display:flex;animation:fadeUp .35s var(--ease)}
  .nav-link{padding:14px 16px}.nav-link.active::after{display:none}
  .menu-toggle{display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.05);width:44px;height:44px;border-radius:13px}
  .nav-cta{margin-left:auto}.mobile-contact-link{display:block}
  .hero{padding:130px 0 90px;min-height:0}
  .hero-inner{grid-template-columns:1fr;gap:20px}
  .hero-visual{min-height:440px;order:-1}
  .about-content,.journey-grid,.contact{grid-template-columns:1fr;gap:36px}
  .detail-hero,.detail-columns{grid-template-columns:1fr}
  .talks-grid{grid-template-columns:1fr}
  .recognition{grid-template-columns:1fr}.award-visual{min-height:200px}.award-content{padding:10px 36px 40px}
  .scroll-cue{display:none}
}
@media(max-width:680px){
  body{font-size:15px}
  .shell{width:calc(100% - 28px)}
  .section{padding-top:70px}
  .panel{padding:32px 22px}.toolkit{padding:38px 0}.toolkit .section-heading{padding:0 22px}.toolkit-footnote{margin:24px 22px 0}
  .nav{height:62px}.nav-cta{display:none}.menu-toggle{margin-left:auto}
  .brand-text small{display:none}
  .hero h1{font-size:clamp(40px,12vw,56px)}
  .hero-visual{min-height:380px}
  .chip-top{right:0}.chip-bottom{left:0}
  .section-heading{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:30px}
  .research-count,.toolkit-note{display:none}
  .expertise-grid,.project-grid,.process-grid{grid-template-columns:1fr}
  .expertise-card{min-height:0}
  .stats-row{grid-template-columns:1fr}.stat+.stat{border-left:0;border-top:1px solid var(--line)}
  .project-details{flex-direction:column;align-items:flex-start}.project-details h3{font-size:20px}
  .publication{grid-template-columns:34px minmax(0,1fr);padding:20px;gap:12px}.pub-icon{display:none}.pub-id{font-size:22px}.pub-body h3{font-size:16px}
  .talk-card{grid-template-columns:70px minmax(0,1fr);padding:18px}.talk-marker{display:none}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:18px}
  .footer{flex-wrap:wrap;gap:14px}.footer-brand{width:100%}
  .detail-hero{padding:28px 22px}.detail-section{padding:26px 22px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none;filter:none}
  .hero h1 .line>span{transform:none}
  .marquee-track{animation:none}
}