/* Tejas Arya — a quiet, readable portfolio. HTML + CSS, no runtime. */
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.04em}h1{font-size:clamp(42px,4.7vw,66px);font-weight:650}h2{font-size:clamp(30px,3vw,40px);font-weight:620}h3{font-size:24px;font-weight:600}h4{font-size:18px;font-weight:600}a{color:inherit;text-decoration:none}button,input{font:inherit}a,label,summary{-webkit-tap-highlight-color:transparent}a,summary,label{touch-action:manipulation}button,summary{cursor:pointer}summary{list-style:none}summary::-webkit-details-marker{display:none}img,svg{max-width:100%}fieldset{border:0;margin:0;padding:0;min-width:0}em{font-style:normal}strong{font-weight:600}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:4px}::selection{background:#c9d6ff;color:#142546}
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.experience-section{padding-block:80px;background:var(--soft);border-block:1px solid var(--line)}.experience-layout{display:grid;grid-template-columns:1fr 1.7fr;gap:80px}.experience-intro h2{margin:15px 0 22px}.experience-intro>p:not(.eyebrow){color:var(--muted);max-width:310px;margin-bottom:24px}.role{border-bottom:1px solid var(--line);padding-block:26px}.role:first-child{padding-top:0}.role summary{display:flex;justify-content:space-between;gap:20px;align-items:center}.role-date{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.07em;margin-bottom:11px}.current-badge{margin-left:10px;padding:4px 7px;border-radius:4px;color:var(--accent-ink);background:var(--tint);font-size:10px}.role-summary>strong{display:block;font-size:24px;letter-spacing:-.5px}.role-title{display:block;font-size:15px;color:var(--muted);margin-top:6px}.expand-icon{font-size:24px;color:var(--accent)}.role-content{padding-top:22px;color:var(--muted);font-size:15px}.role-content ul{padding-left:20px;margin:14px 0}.role-content li+li{margin-top:8px}.research-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}.publication{padding:32px;background:var(--soft);border-radius:12px}.publication-top{display:flex;justify-content:space-between;align-items:center;color:var(--accent)}.publication h3{font-size:28px;margin:24px 0 18px}.publication p{color:var(--muted);font-size:15px}.publication .research-note{margin-top:14px}.publication .button{margin-top:25px}.education{padding-top:12px}.education article{position:relative;padding-block:24px;border-bottom:1px solid var(--line)}.education-date{font-size:12px;color:var(--muted)}.education h3{font-size:21px;margin:11px 0}.education p{font-size:14px;color:var(--muted)}.toolkit-section{padding-block:0 88px}.toolkit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.toolkit-grid article{border-top:1px solid var(--line);padding-top:22px}.toolkit-grid h3{font-size:21px;margin:15px 0 14px}.toolkit-grid p{font-size:15px;color:var(--muted);line-height:1.9}.contact-section{background:var(--navy);color:#f3f6ff;padding-block:65px}.contact-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:center}.contact-section .eyebrow{color:#a8bdff}.contact-section h2{font-size:42px;margin:18px 0}.contact-section p:not(.eyebrow){color:#b4c0d5;font-size:15px}.contact-links{display:grid}.contact-links a{display:flex;justify-content:space-between;border-bottom:1px solid #ffffff25;padding-block:19px;gap:20px;font-size:15px}.contact-links a:hover{color:#a8bdff}.footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:32px}.footer p{font-size:14px}.footer p span{display:block;font-size:12px;color:var(--muted);margin-top:4px}.footer>div{display:flex;gap:28px;font-size:13px;color:var(--muted)}
/* A separate, guided case study keeps depth out of the homepage. */
.case-hero{padding-block:38px 62px}.case-back{display:inline-block;color:var(--muted);font-size:14px;margin-bottom:34px}.case-back:hover{color:var(--accent)}.case-hero>.eyebrow{margin-bottom:20px}.case-hero h1{font-size:clamp(40px,4.6vw,62px);max-width:900px}.case-intro{max-width:750px;font-size:20px;color:var(--muted);margin-top:22px}.case-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-block:27px;margin-top:34px;border-block:1px solid var(--line)}.case-facts span{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.case-facts strong{font-size:14px}.explain-card{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:25px 30px;background:var(--tint);border-radius:10px;margin-top:30px}.explain-card p{font-size:16px;color:var(--muted)}.explain-card strong{color:var(--ink)}.case-layout{display:grid;grid-template-columns:185px minmax(0,1fr);gap:60px;align-items:start}.case-sidebar{position:sticky;top:123px}.case-sidebar nav{display:grid;margin-top:20px;gap:6px}.case-sidebar nav a{display:flex;align-items:center;gap:13px;font-size:14px;padding:10px 0;color:var(--muted)}.case-sidebar nav a>span{font-size:11px;color:var(--accent)}.case-sidebar nav a:hover{color:var(--accent)}.case-sidebar>p:not(.eyebrow){font-size:12px;color:var(--muted);margin-top:25px;line-height:1.8}.sidebar-back{display:block;border-top:1px solid var(--line);padding-top:20px;margin-top:25px;font-size:13px;color:var(--muted)}.case-section{padding-block:30px 72px;border-bottom:1px solid var(--line);margin-bottom:42px;scroll-margin-top:20px}.case-section .section-heading{display:block;margin-bottom:28px}.case-section .section-heading h2{font-size:34px}.case-section .section-heading>p{max-width:700px;margin-top:16px;font-size:16px}.platform-map{background:var(--soft);padding:28px;border:1px solid var(--line);border-radius:12px}.diagram-instruction{font-size:13px;color:var(--muted);margin-bottom:24px}.diagram-instruction>span{color:var(--accent);margin-right:7px}.platform-customer{text-align:center;font-size:14px;font-weight:600}.platform-arrow{text-align:center;color:var(--accent);font-size:24px;padding-block:7px}.platform-supervisor{max-width:480px;margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;text-align:center}.platform-supervisor .eyebrow{font-size:11px}.platform-supervisor h3{font-size:20px;margin:9px 0}.platform-supervisor p{font-size:14px;color:var(--muted)}.platform-routing{text-align:center;font-size:12px;color:var(--muted);padding:17px}.platform-routing span{display:block;color:var(--accent);font-size:20px}.platform-domains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start}.platform-domain{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px}.platform-domain:not(details) h3{font-size:17px;margin:10px 0}.platform-domain:not(details) p{font-size:13px;color:var(--muted)}.other-domains-label{grid-column:1/-1;font-size:12px;color:var(--muted);padding-top:9px}.domain-label{font-size:10px;font-weight:600;letter-spacing:.07em;color:var(--muted)}.vehicle-domain{grid-column:1/-1;padding:0;border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--tint)}.vehicle-trigger{display:grid;grid-template-columns:1fr auto;position:relative;padding:22px 24px}.domain-badge{font-size:10px;font-weight:650;letter-spacing:.1em;color:var(--accent-ink);grid-column:1}.vehicle-title{font-size:23px;font-weight:600;letter-spacing:-.5px;grid-column:1;margin-top:6px}.vehicle-summary-copy{grid-column:1;font-size:14px;color:var(--muted);margin-top:5px}.vehicle-toggle-icon{grid-column:2;grid-row:1/4;align-self:center;display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--accent);color:var(--accent);border-radius:50%;font-size:24px;line-height:1}.vehicle-subagent{font-size:14px;color:var(--accent-ink);grid-column:1;margin-top:10px}.vehicle-toggle-copy{grid-column:1/-1;display:flex;justify-content:space-between;border-top:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));padding-top:12px;margin-top:16px;font-size:12px;color:var(--accent-ink)}.when-open{display:none}.vehicle-domain[open] .when-closed{display:none}.vehicle-domain[open] .when-open{display:inline}.vehicle-domain[open] .vehicle-toggle-icon{transform:rotate(45deg)}.vehicle-expansion{padding:24px;background:var(--surface);border-top:1px solid var(--line);border-radius:0 0 8px 8px}.vehicle-expansion-heading p{font-size:16px;margin-top:8px}.vehicle-path{padding:0;list-style:none;margin:24px 0 15px;display:grid;gap:20px}.vehicle-path li{padding-left:20px;border-left:2px solid var(--line)}.path-step{font-size:11px;color:var(--accent)}.vehicle-path h4{margin:8px 0}.vehicle-path p{font-size:14px;color:var(--muted)}.path-output{display:block;font-size:12px;color:var(--accent-ink);margin-top:8px}.vehicle-path-note{font-size:13px;color:var(--muted)}.inventory-drilldown{border:1px solid var(--line);border-radius:7px;margin-top:24px}.inventory-drilldown summary{padding:16px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:15px}.inventory-drilldown summary small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.inventory-toggle-icon{font-size:24px;color:var(--accent)}.inventory-drilldown[open] .inventory-toggle-icon{transform:rotate(45deg)}.inventory-tool-panel{padding:0 18px 20px}.inventory-tool-list{list-style:none;padding:0;display:grid;gap:14px}.inventory-tool-list li{display:grid;grid-template-columns:25px 95px 1fr;gap:10px;font-size:14px}.inventory-tool-list li>span{font-size:11px;color:var(--accent);padding-top:3px}.inventory-tool-list p{color:var(--muted)}.inventory-data-sources{display:flex;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--muted);margin-top:18px}.search-deep-link{display:flex;justify-content:space-between;color:var(--accent-ink);font-size:14px;margin-top:18px;gap:16px}.platform-return{text-align:center;font-size:12px;color:var(--muted);padding:20px 0 12px}.platform-return>span{color:var(--accent);margin-right:8px}.platform-exit{display:flex;justify-content:center;align-items:center;gap:14px;font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:16px}.platform-exit>span{color:var(--accent)}.platform-foundation{display:flex;gap:15px;border-top:1px solid var(--line);padding-top:18px;margin-top:22px;align-items:baseline}.platform-foundation>span{font-size:10px;white-space:nowrap;letter-spacing:.06em;color:var(--muted)}.platform-foundation p{font-size:12px;color:var(--muted)}.architecture-caption{font-size:13px;color:var(--muted);margin-top:18px}.repo-context{margin-top:20px}.repo-context summary,.search-context summary{display:flex;justify-content:space-between;gap:20px;font-size:14px;font-weight:500;padding-block:14px;border-bottom:1px solid var(--line)}.repo-context summary>span,.search-context summary>span{color:var(--accent);font-size:21px}.repo-context>div{font-size:14px;color:var(--muted);padding-top:15px}.repo-context p+p{margin-top:12px}.decision-grid{display:grid}.decision{border-bottom:1px solid var(--line)}.decision summary{display:grid;grid-template-columns:1fr auto;padding-block:22px;column-gap:20px}.decision-number{font-size:11px;color:var(--muted);letter-spacing:.06em;margin-bottom:9px}.decision summary>strong{grid-row:2;grid-column:1;font-size:20px;letter-spacing:-.5px}.decision-toggle{grid-column:2;grid-row:1/3;align-self:center;font-size:26px;color:var(--accent)}.decision[open] .decision-toggle{transform:rotate(45deg)}.decision>div{padding:0 0 25px;font-size:15px;color:var(--muted)}.case-next{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:40px 80px}.case-next h2{margin:14px 0;font-size:36px}.case-next p:not(.eyebrow){color:var(--muted)}
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