/* Premium finishing layer: texture, depth, motion accents and signature components. */

html{
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body:after{content:'';position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:40;background:linear-gradient(90deg,var(--blue),var(--teal),var(--yellow));transform:scaleX(0);transform-origin:0 50%;transition:transform .12s linear}
.aurora{position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(60% 45% at 78% 12%,rgba(28,171,226,.15),transparent 60%),radial-gradient(45% 40% at 8% 34%,rgba(45,212,191,.10),transparent 62%),radial-gradient(50% 50% at 50% 80%,rgba(28,171,226,.05),transparent 70%)}

.site-header.scrolled{box-shadow:0 1px 0 var(--line),0 20px 40px -20px rgba(0,0,0,.85)}
.nav-link{position:relative;padding:8px 2px;min-height:44px;display:inline-flex;align-items:center}
.nav-link:after{content:'';position:absolute;left:0;bottom:4px;height:2px;width:100%;background:var(--teal);transform:scaleX(0);transform-origin:100% 50%;transition:transform .35s var(--ease)}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1);transform-origin:0 50%}
.brand-mark{transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.brand:hover .brand-mark{background:var(--blue);color:var(--ink);border-color:var(--blue);box-shadow:0 0 20px rgba(28,171,226,.4)}
.theme-toggle,.lang-toggle{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;padding:8px 14px;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.06em;cursor:pointer;transition:border-color .3s,color .3s,background .3s,box-shadow .3s}
.theme-toggle:hover,.lang-toggle:hover{border-color:var(--teal);color:var(--text);background:rgba(45,212,191,.06);box-shadow:0 0 16px rgba(45,212,191,.15)}
.theme-toggle:active,.lang-toggle:active,.button:active{transform:scale(.98)}

.button{position:relative;overflow:hidden;isolation:isolate;min-height:46px;padding:12px 20px;border-radius:2px;transition:transform .3s var(--ease),background .3s,box-shadow .3s,border-color .3s}
.button:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,.24) 50%,transparent 80%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.button:hover:after{transform:translateX(120%)}
.button-primary:hover{transform:translateY(-3px);box-shadow:0 14px 35px rgba(28,171,226,.32)}
.button-quiet:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-3px);box-shadow:0 10px 25px rgba(45,212,191,.15)}
.button-dark:hover{transform:translateY(-3px);box-shadow:0 16px 36px -12px rgba(0,0,0,.85)}
.cv-link,.text-link{min-height:44px;display:inline-flex;align-items:center;transition:color .3s,border-color .3s,transform .3s var(--ease)}
.cv-link:hover,.text-link:hover{color:var(--text);border-color:var(--teal);transform:translateX(4px)}

.hero h1,.page-hero h1{background:linear-gradient(180deg,var(--text) 65%,color-mix(in srgb,var(--text) 40%,transparent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 em,.page-hero h1 em{color:var(--blue);-webkit-text-fill-color:var(--blue);text-shadow:0 0 35px rgba(28,171,226,.2)}

.capability-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  border:none !important;
}

.capability-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(160deg,var(--ink-2) 0%,rgba(7,17,31,.95) 100%);
  border:1px solid var(--line) !important;
  padding:30px 26px;
  min-height:250px;
  border-radius:4px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
}

.capability-card:before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--blue),var(--teal));
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .4s var(--ease);
  z-index:2;
}

.capability-card:hover{
  transform:translateY(-4px);
  border-color:color-mix(in srgb,var(--teal) 45%,transparent) !important;
  box-shadow:0 20px 42px -18px rgba(28,171,226,.22),0 0 0 1px rgba(45,212,191,.2);
  background:var(--ink-2);
}

.capability-card:hover:before{
  transform:scaleX(1);
}

.capability-card .card-number{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:500;
  display:block;
}

.capability-card .card-symbol{
  position:absolute;
  top:26px;
  right:26px;
  font-size:22px;
  color:var(--blue);
  opacity:.65;
  transition:transform .4s var(--ease),opacity .4s,color .4s;
  pointer-events:none;
}

.capability-card:hover .card-symbol{
  transform:translateY(-3px) scale(1.15) rotate(6deg);
  opacity:1;
  color:var(--teal);
}

.capability-card h3{
  font-family:var(--serif);
  font-size:24px;
  font-weight:500;
  letter-spacing:-.05em;
  line-height:1.1;
  margin:18px 0 12px;
  color:var(--text);
}

.capability-card p{
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
  margin:0 0 20px;
  min-height:0;
}

.capability-card .card-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:auto;
}

.capability-card .card-tags span{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.04em;
  color:var(--teal);
  background:rgba(45,212,191,.06);
  border:1px solid rgba(45,212,191,.2);
  padding:6px 12px;
  border-radius:2px;
  transition:background .3s,border-color .3s,transform .3s var(--ease),color .3s;
}

.capability-card .card-tags span:hover{
  background:rgba(45,212,191,.15);
  border-color:var(--teal);
  color:var(--text);
  transform:translateY(-2px);
}

[data-theme=light] .capability-card{
  background:linear-gradient(160deg,#ffffff 0%,#f3f6f8 100%);
  border-color:rgba(7,17,31,.12) !important;
}

[data-theme=light] .capability-card:hover{
  box-shadow:0 20px 40px -18px rgba(7,17,31,.2);
  border-color:var(--blue) !important;
}

.feature-project{transition:border-color .4s,box-shadow .4s}
.feature-project:hover{border-color:color-mix(in srgb,var(--teal) 50%,transparent);box-shadow:0 20px 50px -25px rgba(28,171,226,.2)}
.step-icon{transition:transform .4s var(--ease),border-color .4s,color .4s,box-shadow .4s}
.pipeline-step:hover .step-icon{transform:translateY(-5px);border-color:var(--teal);color:var(--teal);box-shadow:0 0 20px rgba(45,212,191,.25)}

.brain-core{transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
.brain-stage:hover .brain-core{box-shadow:0 0 110px rgba(28,171,226,.3);transform:scale(1.02)}
.brain-node{backdrop-filter:blur(8px);min-height:44px}
.brain-node.selected{box-shadow:0 0 0 1px var(--teal),0 10px 30px -15px var(--teal)}

.impact-stats strong{font-variant-numeric:tabular-nums}
.impact-stats div{transition:border-color .35s,transform .35s var(--ease)}
.impact-stats div:hover{border-color:var(--blue);transform:translateX(6px)}

.cta-frame:after{content:'';position:absolute;right:-14%;top:-40%;width:52%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(45,212,191,.15),transparent 65%);pointer-events:none}

.cv-fact{transition:background .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease)}
.cv-fact:hover{background:var(--ink-2);transform:translateY(-3px);box-shadow:0 12px 30px -15px rgba(28,171,226,.2)}
.cv-facts-list span{transition:border-color .3s,color .3s,background .3s}
.cv-facts-list span:hover{border-color:var(--teal);background:rgba(45,212,191,.08);color:var(--text)}

.experience-list article{position:relative;transition:background .35s var(--ease),transform .35s var(--ease),padding-left .35s var(--ease)}
.experience-list article:before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--teal);transform:scaleY(0);transform-origin:50% 100%;transition:transform .35s var(--ease)}
.experience-list article:hover:before{transform:scaleY(1);transform-origin:50% 0}
.experience-list article:hover{padding-left:16px}

.case-study{transition:border-color .35s var(--ease)}
.case-study:hover{border-color:color-mix(in srgb,var(--teal) 45%,transparent)}
.case-study:hover .case-index{color:var(--blue)}

.journey-list>div{transition:background .3s,padding-left .3s}
.journey-list>div:hover{padding-left:12px;background:rgba(28,171,226,.04)}

/* Technology ecosystem */
.tech-section{padding-bottom:150px}
.tech-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px}
.tech-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(38px,4.4vw,62px);letter-spacing:-.07em;line-height:.96;margin:0}
.tech-head h2 em{font-style:normal;color:var(--blue)}
.tech-head p{font-family:var(--mono);font-size:10px;color:var(--muted);max-width:250px;text-align:right;margin:0}
.tech-track{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;mask-image:linear-gradient(90deg,transparent,black 9%,black 91%,transparent)}
.tech-track+.tech-track{border-top:0}
.tech-row{display:flex;gap:10px;width:max-content;animation:tech-scroll 42s linear infinite}
.tech-track.reverse .tech-row{animation-direction:reverse}
.tech-track:hover .tech-row{animation-play-state:paused}
.tech-badge{position:relative;border:1px solid var(--line);padding:11px 15px;font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap;transition:color .3s,border-color .3s,background .3s}
.tech-badge:hover{color:var(--text);border-color:var(--teal);background:var(--ink-2)}
.tech-badge span{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translate(-50%,6px);opacity:0;pointer-events:none;background:var(--ink-2);border:1px solid var(--line);color:var(--muted);padding:7px 10px;font-size:9px;transition:opacity .3s,transform .3s;z-index:5}
.tech-badge:hover span{opacity:1;transform:translate(-50%,0)}
@keyframes tech-scroll{to{transform:translateX(-50%)}}

/* AI terminal */
.terminal-section{padding-bottom:150px}
.terminal{border:1px solid var(--line);background:var(--ink-2);max-width:900px;margin:40px auto 0;box-shadow:0 40px 80px -60px rgba(0,0,0,.9)}
.terminal-bar{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10px;color:var(--muted)}
.terminal-bar i{width:9px;height:9px;border-radius:50%;background:var(--line);display:inline-block}
.terminal-bar i:first-child{background:var(--blue)}
.terminal-bar i:nth-child(2){background:var(--teal)}
.terminal-bar span{margin-left:8px}
.terminal-body{padding:22px 20px;font-family:var(--mono);font-size:12px;min-height:190px}
.terminal-line{color:var(--teal)}
.terminal-out{color:var(--muted);white-space:pre-line;margin:10px 0 0;line-height:1.7}
.terminal-caret{display:inline-block;width:7px;height:14px;background:var(--teal);vertical-align:-2px;margin-left:4px;animation:caret-blink 1.1s steps(1) infinite}
@keyframes caret-blink{50%{opacity:0}}
.terminal-commands{display:flex;flex-wrap:wrap;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}
.terminal-commands button{border:1px solid var(--line);background:transparent;padding:8px 12px;font-family:var(--mono);font-size:10px;color:var(--muted);cursor:pointer;transition:.3s}
.terminal-commands button:hover,.terminal-commands button[aria-pressed=true]{border-color:var(--teal);color:var(--teal)}

/* Cursor */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;mix-blend-mode:difference}
.cursor-dot{width:6px;height:6px;background:var(--teal);margin:-3px 0 0 -3px}
.cursor-ring{width:34px;height:34px;border:1px solid var(--blue);margin:-17px 0 0 -17px;transition:width .25s,height .25s,margin .25s,opacity .25s}
.cursor-ring.is-active{width:54px;height:54px;margin:-27px 0 0 -27px;opacity:.6}
@media(hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

:where(a,button,input,textarea,.tech-badge,.brain-node):focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  box-shadow:0 0 0 4px rgba(45,212,191,.25);
}

[data-theme=light] body:after{opacity:.03}
[data-theme=light] .aurora{background:radial-gradient(60% 45% at 78% 10%,rgba(28,171,226,.16),transparent 60%),radial-gradient(45% 40% at 6% 32%,rgba(45,212,191,.12),transparent 62%)}
[data-theme=light] .capability-card:hover{box-shadow:0 24px 50px -34px rgba(7,17,31,.45)}
[data-theme=light] .terminal,[data-theme=light] .feature-project{box-shadow:0 30px 60px -46px rgba(7,17,31,.5)}

@media(max-width:900px){.tech-section,.terminal-section{padding-bottom:95px}.tech-head{display:block}.tech-head p{text-align:left;margin-top:16px}}
@media(max-width:560px){.tech-section,.terminal-section{padding-bottom:75px}.terminal-body{font-size:11px;padding:18px 15px}.terminal-commands{padding:12px 15px}.cta-frame:after{display:none}}
@media(prefers-reduced-motion:reduce){.tech-row{animation:none}.button:after{display:none}}