/* Industrial robotics skin shared by the introduction and portfolio. */
:root{--bg:#f0f4f5;--surface:#e4ecef;--card:#f9fcfd;--ink:#173643;--muted:#526c78;--line:#bdcfd6;--accent:#a64f19;--soft:#e6d8cc;--nav:#f0f4f5f2;--grid:#51829212;--robot-opacity:.17;--deep:#102d3b}
:root[data-theme=dark]{--bg:#091923;--surface:#102733;--card:#14303e;--ink:#e8f3f7;--muted:#a1bbc7;--line:#2e5161;--accent:#f0ad74;--soft:#3f332a;--nav:#091923f2;--grid:#5fbac013;--robot-opacity:.27;--deep:#06141d}
body{background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:44px 44px}
.intro-page::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 85% 40%,#3299b71a,transparent 60%)}
.intro-shell,.hero{position:relative;isolation:isolate}.intro-shell::before,.hero::before{content:'';position:absolute;z-index:-1;pointer-events:none;right:-35px;top:-30px;width:min(750px,75vw);height:calc(100% + 40px);background:url('assets/robot-blueprint.svg') right center/contain no-repeat;opacity:var(--robot-opacity)}
.intro-header,.intro-footer{position:relative}.intro-header{border-bottom:1px solid var(--line)}.intro-header::after{content:'';position:absolute;left:0;bottom:-2px;width:70px;height:3px;background:var(--accent)}
.intro-copy h1 em,h1 em{font-family:'Segoe UI',Arial,sans-serif;font-weight:550;font-style:normal;letter-spacing:-3px}.intro-copy h1{font-weight:600}.intro-tags span,.tags span{background:var(--card);border-radius:2px}.intro-portrait,.portrait{border-radius:18px 18px 5px 5px}.intro-portrait{box-shadow:12px 12px 0 -1px var(--bg),12px 12px 0 0 var(--line)}.intro-credential{border-left:3px solid var(--accent)}.intro-photo-hint{font-family:Consolas,monospace}.intro-copy .eyebrow,.section-label,.tiny-label{font-family:Consolas,'Courier New',monospace}.intro-copy .eyebrow{letter-spacing:1px}.intro-cta,.button{border-radius:2px}.intro-cta{border-bottom:3px solid var(--accent)}.hero-signature strong{color:var(--accent)}.portrait-grid{border-radius:20px}.portrait-label{border-left:3px solid var(--accent)}.section-label{border-bottom-style:dashed}.cross{font-family:Consolas,monospace}.skill-card{border-top:2px solid transparent}.skill-card:hover{border-top-color:var(--accent)}.platform-line{font-family:Consolas,monospace}.leadership{border-left:3px solid var(--accent)}.system-visual{box-shadow:8px 8px 0 var(--surface)}.contact{background-image:linear-gradient(135deg,var(--grid) 25%,transparent 25%,transparent 50%,var(--grid) 50%,var(--grid) 75%,transparent 75%);background-size:16px 16px}
@media(max-width:700px){.intro-shell::before,.hero::before{right:0;width:100%;height:70%;top:0;opacity:.13}.intro-portrait{border-radius:18px 18px 5px 5px}.intro-copy h1 em{letter-spacing:-2px}}