/* Copyright (c) 2026 Prasanna Vijay. All rights reserved. */
:root {
  --ink: #111111;
  --paper: #f5f5f1;
  --acid: #c9ff00;
  --line: #c9c9c2;
  --muted: #6f706b;
  --display: "Space Grotesk", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--display); }
a { color: inherit; text-decoration: none; }
.site-header, .site-footer { align-items: center; display: flex; justify-content: space-between; padding: 24px 4.2vw; }
.site-header { background: var(--paper); border-bottom: 1px solid var(--ink); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; position: sticky; text-transform: uppercase; top: 0; z-index: 10; }
.brand { font-family: var(--display); font-size: 25px; font-weight: 700; letter-spacing: -.08em; }
.brand-dot, .title-mark { color: var(--acid); }
.site-header nav { display: flex; gap: 32px; margin-left: 13vw; }
.site-header nav a:hover, .site-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-resume { background: var(--acid); border: 1px solid var(--ink); color: var(--ink); padding: 10px 12px; white-space: nowrap; }.nav-resume span { font-size: 14px; margin-left: 7px; }.nav-resume:hover { background: var(--ink); color: var(--acid); }
.header-status i { background: var(--acid); border-radius: 50%; display: inline-block; height: 7px; margin-right: 7px; width: 7px; }
.section-rule { border-bottom: 1px solid var(--ink); padding: 7.5vw 4.2vw; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(250px, .8fr); min-height: 760px; padding-bottom: 38px; padding-top: 8vw; position: relative; }
.eyebrow, .section-index, .item-topline, .project-card-head, .tags, .hero-foot, .site-footer { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow { margin: 0 0 34px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(5rem, 13vw, 13.5rem); font-weight: 600; letter-spacing: -.105em; line-height: .88; margin: 0; padding-bottom: 0.05em; }
h1 em, h2 em { font-style: normal; font-weight: 400; }
.title-mark { display: inline-block; font-family: var(--mono); font-size: .2em; letter-spacing: 0; margin-left: .22em; vertical-align: top; }
.email-list { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); margin: 44px 0 28px; max-width: 540px; }
.email-row { align-items: center; border-bottom: 1px solid var(--line); display: flex; font-family: var(--mono); font-size: 11px; justify-content: space-between; padding: 10px 0; }
.email-row:last-child { border-bottom: 0; }.email-row b { color: var(--muted); font-size: 9px; font-weight: 400; margin-right: 12px; }
.copy-button { align-items: center; background: transparent; border: 0; color: var(--ink); cursor: pointer; display: flex; font-family: var(--mono); font-size: 9px; gap: 7px; padding: 3px 0 3px 10px; }.copy-button:hover { color: var(--muted); }.copy-button svg { fill: none; height: 14px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; width: 14px; }
.hero-about { max-width: 535px; }.hero-about h2 { font-size: 16px; font-weight: 500; letter-spacing: -.03em; margin: 0 0 9px; }.hero-about p { color: #4e4e4b; font-size: 13px; line-height: 1.42; margin: 0; }
.social-links { display: flex; gap: 18px; margin-top: 24px; }.social-links a { align-items: center; display: flex; font-family: var(--mono); font-size: 10px; gap: 7px; text-transform: uppercase; }.social-links a:hover { text-decoration: underline; text-underline-offset: 5px; }.social-links svg { fill: currentColor; height: 18px; width: 18px; }
.hero-links { align-items: center; display: flex; gap: 30px; }
.arrow-link { background: var(--acid); border: 1px solid var(--ink); font-size: 12px; padding: 13px 15px; }
.arrow-link span, .text-link span { font-family: var(--mono); margin-left: 12px; }
.text-link { font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.signal-art { align-self: center; aspect-ratio: 1; border: 1px solid var(--ink); max-width: 475px; overflow: hidden; position: relative; transform: rotate(3deg); }
.signal-art::before, .signal-art::after { background: var(--ink); content: ""; position: absolute; }
.signal-art::before { height: 1px; left: 0; right: 0; top: 50%; }
.signal-art::after { bottom: 0; left: 50%; top: 0; width: 1px; }
.signal-ring { border: 1px solid var(--ink); border-radius: 50%; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); }
.ring-one { animation: ring-orbit 18s linear infinite; height: 68%; width: 68%; }
.ring-two { animation: ring-orbit-reverse 11s linear infinite; height: 34%; width: 34%; }
.signal-cross { background: var(--acid); border: 1px solid var(--ink); height: 26%; left: 37%; position: absolute; top: 37%; transform: rotate(45deg); width: 26%; }
.signal-art { animation: signal-float 6s ease-in-out infinite; }.signal-cross { animation: core-breathe 3.6s ease-in-out infinite; }
.signal-label { background: var(--paper); font-family: var(--mono); font-size: 9px; padding: 4px; position: absolute; z-index: 2; }
.label-top { left: 6%; top: 7%; }.label-bottom { bottom: 7%; right: 6%; }
.hero-foot { bottom: 38px; display: flex; justify-content: space-between; left: 4.2vw; position: absolute; right: 4.2vw; }
.statement, .research, .work, .projects, .numbers, .competitive, .achievements, .leadership, .certifications, .contact { display: grid; gap: 8vw; grid-template-columns: 1fr 3fr; position: relative; }
.statement > .section-index { grid-column: 1; grid-row: 1; }.statement-content { grid-column: 2; grid-row: 1; }
.statement-content { display: grid; gap: 4vw; grid-template-columns: minmax(220px, .85fr) minmax(0, 1.15fr); }.statement-content .display-copy { grid-column: 1; grid-row: 1; }.statement-content .profile-skills { grid-column: 2; grid-row: 1; margin-top: 0; }
.section-signal { border: 1px solid var(--ink); height: 38px; opacity: .9; position: absolute; right: 4.2vw; top: 7.5vw; transform: rotate(45deg); width: 38px; }
.section-signal::before, .section-signal::after { background: var(--ink); content: ""; position: absolute; }.section-signal::before { height: 1px; left: -9px; right: -9px; top: 50%; }.section-signal::after { bottom: -9px; left: 50%; top: -9px; width: 1px; }
.section-signal.line-art-active { animation: section-signal-scan 1.35s cubic-bezier(.2,.8,.2,1); }
.statement-content { max-width: 1000px; }.display-copy { font-size: clamp(2.3rem, 5.3vw, 6rem); letter-spacing: -.075em; line-height: .95; max-width: 1020px; }.display-copy span { color: var(--muted); }
.statement-meta { align-items: end; display: flex; justify-content: space-between; margin-top: 6vw; }.statement-meta p { font-size: 14px; line-height: 1.45; max-width: 390px; }
.circle-link { align-items: center; border: 1px solid var(--ink); border-radius: 50%; display: flex; font-size: 26px; height: 62px; justify-content: center; width: 62px; }.circle-link:hover { background: var(--acid); }
.profile-skills { border-top: 1px solid var(--ink); display: grid; gap: 0 28px; grid-template-columns: repeat(2, 1fr); margin-top: 5vw; }.skill-group { border-bottom: 1px solid var(--line); padding: 15px 0 14px; }.skill-group span { color: var(--muted); font-family: var(--mono); font-size: 9px; }.skill-group p { font-size: 14px; line-height: 1.4; margin: 8px 0 0; }
.section-heading h2, .contact h2 { font-size: clamp(3.3rem, 8vw, 9rem); letter-spacing: -.1em; line-height: .82; margin: 0; }.section-heading h2 span { color: var(--muted); font-weight: 400; }
.research-content { min-width: 0; }.research-profiles { border-bottom: 1px solid var(--ink); display: flex; gap: 12px; margin-bottom: 26px; padding-bottom: 18px; }.research-profiles a, .research-links a { align-items: center; display: inline-flex; font-family: var(--mono); font-size: 10px; gap: 8px; text-transform: uppercase; }.research-profiles a:hover, .research-links a:hover { text-decoration: underline; text-underline-offset: 5px; }.research-logo { align-items: center; border: 1px solid currentColor; display: inline-flex; font-family: var(--mono); font-size: 9px; font-weight: 500; height: 24px; justify-content: center; letter-spacing: -.03em; min-width: 28px; padding: 3px 5px; }.orcid-logo { border-radius: 50%; }.research-list { border-top: 1px solid var(--ink); }.research-item { display: grid; gap: 25px; grid-template-columns: 45px 1fr; padding: 25px 0; }.research-item + .research-item { border-top: 1px solid var(--line); }.research-item-number { font-family: var(--mono); font-size: 11px; }.research-item-topline { align-items: center; display: flex; justify-content: space-between; margin-bottom: 15px; }.research-item-topline > span:last-child { color: var(--muted); font-family: var(--mono); font-size: 9px; }.research-item h3 { font-size: clamp(1.3rem, 2.1vw, 2rem); font-weight: 500; letter-spacing: -.05em; line-height: 1; margin-bottom: 10px; max-width: 780px; }.research-item p { color: #4e4e4b; font-size: 13px; line-height: 1.4; margin: 0; max-width: 700px; }.research-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 17px; }.research-links .research-logo { height: 20px; min-width: 25px; }
.work-list { border-top: 1px solid var(--ink); }.work-item { display: grid; gap: 25px; grid-template-columns: 45px 1fr 150px; padding: 30px 0; }.work-item + .work-item { border-top: 1px solid var(--line); }.item-number { font-family: var(--mono); font-size: 11px; }.item-topline { display: flex; justify-content: space-between; margin-bottom: 24px; }.item-main h3 { font-size: clamp(1.5rem, 2.5vw, 2.5rem); font-weight: 500; letter-spacing: -.06em; margin-bottom: 12px; }.item-main p, .project-card p { color: #4e4e4b; font-size: 14px; line-height: 1.45; max-width: 560px; }.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }.tags span { border: 1px solid var(--line); padding: 7px 9px; }.item-result { font-size: 20px; font-weight: 500; line-height: 1.1; text-align: right; }.item-result small { color: var(--muted); font-size: 12px; }.item-result span { color: var(--muted); display: block; font-family: var(--mono); font-size: 9px; margin-top: 8px; }
.work-link { border-bottom: 1px solid var(--ink); display: inline-flex; font-family: var(--mono); font-size: 10px; gap: 12px; margin-top: 22px; padding-bottom: 7px; text-transform: uppercase; }.work-link:hover { background: var(--acid); }
.experience-brand { align-items: center; display: inline-flex; gap: 8px; }.experience-brand img { height: 18px; object-fit: contain; width: 18px; }
.projects-heading { align-items: start; display: flex; justify-content: space-between; position: relative; }.project-controls { display: flex; gap: 8px; }.project-arrow { align-items: center; background: transparent; border: 1px solid var(--ink); cursor: pointer; display: flex; font-family: var(--mono); font-size: 22px; height: 42px; justify-content: center; width: 42px; }.project-arrow:hover { background: var(--acid); }.project-grid { display: flex; gap: 14px; margin-top: 34px; overflow-x: auto; overscroll-behavior-inline: contain; padding: 0 0 20px; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-color: var(--ink) transparent; scrollbar-width: thin; }.project-card { background: #dfe9b8; display: grid; flex: 0 0 320px; grid-template-rows: 18px 126px 1fr 36px; height: 420px; min-height: 420px; overflow: visible; padding: 28px; scroll-snap-align: start; transition: background-color .25s ease, flex-basis .35s ease, transform .35s ease; }.project-card:nth-child(2) { background: #d4e5a1; }.project-card:nth-child(3) { background: #c9df8b; }.project-card:nth-child(4) { background: #bed572; }.project-card:nth-child(5) { background: #b2cb61; }.project-card:nth-child(6) { background: #a6c153; }.project-card:nth-child(7) { background: #9ab546; }.project-card:nth-child(8) { background: #8eaa3a; }.project-card:hover { flex-basis: 390px; transform: translateY(-5px); }.project-card-head { display: flex; justify-content: space-between; }.project-card h2 { align-self: end; font-size: 4.6rem; letter-spacing: -.11em; line-height: .8; margin: 0 0 25px; }.project-card p { color: #283017; font-size: 13px; line-height: 1.45; margin: 0 0 22px; max-width: 500px; }.project-bottom { align-items: center; border-top: 1px solid currentColor; display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; padding-top: 15px; text-transform: uppercase; }.project-bottom a { align-items: center; display: inline-flex; font-size: 20px; gap: 3px; vertical-align: middle; }.project-brand-icon { fill: currentColor; height: 17px; width: 17px; }.hackster-icon { border: 1px solid currentColor; padding: 2px; }.external-mark { font-size: 14px; }.project-links > span:last-child { white-space: nowrap; }.project-links a + a { margin-left: 10px; }
.number-grid { display: grid; gap: 30px; grid-template-columns: repeat(4, 1fr); }.number-grid div { border-top: 1px solid var(--ink); padding-top: 17px; }.number-grid strong { display: block; font-size: clamp(2rem, 4vw, 4.5rem); font-weight: 500; letter-spacing: -.08em; }.number-grid span { color: var(--muted); font-family: var(--mono); font-size: 9px; line-height: 1.4; }
.competitive-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }.competitive-card { background: #dfe9b8; display: flex; flex-direction: column; min-height: 250px; padding: 24px; transition: background-color .25s ease, transform .25s ease; }.competitive-card:nth-child(2) { background: #c9df8b; }.competitive-card:nth-child(3) { background: #a6c153; }.competitive-card:hover { background: var(--acid); transform: translateY(-5px); }.competitive-card-top { display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; }.competitive-brand { align-items: center; display: inline-flex; gap: 8px; }.competitive-brand img { height: 18px; width: 18px; }.competitive-card strong { font-size: clamp(3.5rem, 6vw, 6rem); font-weight: 500; letter-spacing: -.1em; line-height: .8; margin: auto 0 10px; }.competitive-label { font-family: var(--mono); font-size: 9px; }.competitive-card p { font-size: 13px; line-height: 1.4; margin: 22px 0 0; max-width: 270px; }.competitive-link { border-bottom: 1px solid var(--ink); display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; margin-top: 20px; padding-bottom: 7px; text-transform: uppercase; }.competitive-link:hover { text-decoration: underline; text-underline-offset: 5px; }.competitive-link span { font-size: 16px; }
.leadership-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }.leadership-card { background: #e0e7c7; color: var(--ink); display: flex; flex-direction: column; min-height: 300px; padding: 26px; transition: background-color .25s ease, transform .25s ease; }.leadership-card:nth-child(2) { background: #c7d99b; }.leadership-card:hover { background: var(--acid); transform: translateY(-5px); }.leadership-topline { display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; }.leadership-brand { align-items: center; display: inline-flex; gap: 8px; }.leadership-brand img { height: 18px; object-fit: contain; width: 18px; }.leadership-card h2 { font-size: clamp(2.8rem, 5vw, 5.6rem); letter-spacing: -.1em; line-height: .82; margin: auto 0 20px; }.leadership-card h2 em { font-style: normal; font-weight: 400; }.leadership-card p { color: #414733; font-size: 13px; line-height: 1.45; margin: 0; max-width: 360px; }.leadership-link { border-bottom: 1px solid currentColor; font-family: var(--mono); font-size: 10px; margin-top: 20px; padding-bottom: 7px; text-transform: uppercase; }
.achievement-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }.achievement-card { background: #e5eacb; color: var(--ink); display: flex; flex-direction: column; min-height: 290px; padding: 26px; transition: background-color .25s ease, transform .25s ease; }.achievement-card:nth-child(2) { background: #cedd9d; }.achievement-card:hover { background: var(--acid); transform: translateY(-5px); }.achievement-topline { display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; }.achievement-card strong { font-size: clamp(2.7rem, 5vw, 5.2rem); font-weight: 500; letter-spacing: -.1em; line-height: .82; margin: auto 0 18px; }.achievement-card strong em { font-style: normal; font-weight: 400; }.achievement-card p { color: #414733; font-size: 13px; line-height: 1.45; margin: 0; max-width: 360px; }.achievement-link { border-bottom: 1px solid currentColor; font-family: var(--mono); font-size: 10px; margin-top: 20px; padding-bottom: 7px; text-transform: uppercase; }
.contact-content { padding-bottom: 3vw; }.contact h2 { margin: 40px 0 60px; }.email-link { border-bottom: 1px solid var(--ink); display: inline-flex; font-family: var(--mono); font-size: clamp(.75rem, 1.4vw, 1rem); justify-content: space-between; letter-spacing: .03em; padding-bottom: 11px; width: min(100%, 480px); }.email-link span { font-size: 19px; }.site-footer { background: var(--ink); color: var(--paper); }.site-footer div { display: flex; gap: 24px; }.site-footer a { color: var(--acid); }
@media (max-width: 720px) { .site-header { padding: 18px 5vw; }.site-header nav { flex: 1 1 auto; gap: 10px; margin-left: 10px; max-width: calc(100vw - 125px); min-width: 0; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }.site-header nav::-webkit-scrollbar { display: none; }.site-header nav a { font-size: 9px; }.nav-resume { font-size: 9px; padding: 8px 9px; }.header-status { display: none; }.section-rule { padding: 18vw 5vw; }.section-signal { right: 7vw; top: 18vw; transform: scale(.75) rotate(45deg); }.hero { display: block; min-height: 900px; padding-top: 18vw; }.email-list { margin-top: 34px; }.email-row { align-items: flex-start; gap: 10px; line-height: 1.5; }.email-row > span { max-width: 85%; }.email-row b { display: block; margin: 0; }.hero-about p { font-size: 12px; }.signal-art { margin: 80px 0 0 auto; max-width: 260px; }.statement, .research, .work, .projects, .numbers, .contact, .competitive, .leadership, .achievements { display: block; }.statement > .section-index, .statement-content { grid-column: auto; grid-row: auto; }.section-index { margin-bottom: 50px; }.statement-meta { align-items: start; gap: 30px; }.circle-link { flex: 0 0 auto; }.profile-skills { grid-template-columns: 1fr; margin-top: 14vw; }.skill-group p { font-size: 13px; }.research-profiles { flex-wrap: wrap; }.research-item { gap: 15px; grid-template-columns: 30px 1fr; }.research-item-topline { align-items: flex-start; flex-direction: column; gap: 10px; }.work-item { gap: 15px; grid-template-columns: 30px 1fr; }.item-result { grid-column: 2; text-align: left; }.item-topline { display: block; line-height: 1.7; }.item-topline span { display: block; }.project-grid { display: flex; }.project-card { grid-template-rows: 18px 126px 1fr 36px; height: 420px; min-height: 420px; }.project-card h2 { font-size: 3.6rem; }.number-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }.competitive-grid, .leadership-grid, .achievement-grid { grid-template-columns: 1fr; }.competitive-card { min-height: 220px; }.leadership-card { min-height: 260px; }.achievement-card { min-height: 260px; }.contact h2 { margin-bottom: 50px; }.site-footer { align-items: start; flex-direction: column; gap: 20px; padding: 25px 5vw; } }

/* Compact systems pass */
main { position: relative; z-index: 1; }
.section-rule { padding-bottom: 5vw; padding-top: 5vw; }.statement, .research, .work, .projects, .numbers, .competitive, .achievements, .leadership, .contact { gap: 4.5vw; }
.hero { min-height: 680px; padding-top: 6vw; }.hero-about p { max-width: 580px; }.profile-skills { margin-top: 3vw; }.work-item { padding: 22px 0; }.research-item { padding: 18px 0; }.project-grid { margin-top: 24px; }.competitive-card, .achievement-card, .leadership-card { min-height: 230px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay-1 { transition-delay: .08s; }.reveal-delay-2 { transition-delay: .16s; }.reveal-delay-3 { transition-delay: .24s; }
.assistant { bottom: 22px; position: fixed; right: 22px; z-index: 20; }.assistant-toggle { align-items: center; background: var(--ink); border: 1px solid var(--ink); color: var(--paper); cursor: pointer; display: flex; font-family: var(--mono); font-size: 10px; gap: 8px; padding: 13px 15px; text-transform: uppercase; }.assistant-toggle:hover { background: var(--acid); color: var(--ink); }.assistant-toggle > span:last-child { font-size: 16px; }.assistant-pulse { background: var(--acid); border-radius: 50%; height: 7px; width: 7px; }
.assistant-panel { background: var(--paper); border: 1px solid var(--ink); bottom: 52px; box-shadow: 7px 7px 0 var(--ink); display: flex; flex-direction: column; height: 390px; position: absolute; right: 0; width: min(350px, calc(100vw - 36px)); }.assistant-panel[hidden] { display: none; }.assistant-heading { border-bottom: 1px solid var(--ink); display: flex; font-family: var(--mono); font-size: 10px; justify-content: space-between; padding: 13px 15px; }.assistant-close { background: none; border: 0; cursor: pointer; font-size: 20px; line-height: 1; }.assistant-messages { display: flex; flex: 1; flex-direction: column; gap: 10px; overflow-y: auto; padding: 15px; }.assistant-message { font-size: 13px; line-height: 1.4; margin: 0; max-width: 88%; padding: 10px 12px; }.assistant-bot { background: #e0e7c7; align-self: flex-start; }.assistant-user { background: var(--acid); align-self: flex-end; }.assistant-prompts { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 15px 12px; }.assistant-prompts button { background: transparent; border: 1px solid var(--line); cursor: pointer; font-family: var(--mono); font-size: 9px; padding: 7px 8px; }.assistant-prompts button:hover { background: var(--acid); border-color: var(--ink); }.assistant-form { border-top: 1px solid var(--ink); display: flex; }.assistant-form input { background: transparent; border: 0; flex: 1; font-family: var(--display); font-size: 13px; min-width: 0; padding: 13px 15px; outline: 0; }.assistant-form button { background: var(--acid); border: 0; border-left: 1px solid var(--ink); cursor: pointer; font-size: 20px; width: 48px; }
@media (max-width: 720px) { .section-rule { padding-bottom: 14vw; padding-top: 14vw; }.hero { min-height: 820px; }.profile-skills { margin-top: 10vw; }.assistant { bottom: 14px; right: 14px; }.assistant-panel { bottom: 50px; }.assistant-toggle { padding: 11px 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.graph-nodes circle, .reveal, .signal-art, .ring-one, .ring-two, .signal-cross, .line-art-active { animation: none; transition: none; }.reveal { opacity: 1; transform: none; } }
@media (min-width: 721px) and (max-width: 980px) { .site-header nav { flex: 1 1 auto; gap: 16px; margin-left: 16px; max-width: calc(100vw - 190px); min-width: 0; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }.site-header nav::-webkit-scrollbar { display: none; }.header-status { display: none; } }
.certifications > .section-index { grid-column: 1; grid-row: 1; }.certifications > .certification-grid { grid-column: 2; grid-row: 1; }.certification-grid { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }.certification-card { background: #e8edcf; color: var(--ink); display: flex; flex-direction: column; min-height: 235px; padding: 22px; transition: background-color .25s ease, transform .25s ease; }.certification-card:nth-child(2) { background: #d6e3ac; }.certification-card:nth-child(3) { background: #c3d68b; }.certification-card:hover { background: var(--acid); transform: translateY(-5px); }.certification-topline { display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; }.certification-card strong { font-size: clamp(1.8rem, 3vw, 3.1rem); font-weight: 500; letter-spacing: -.08em; line-height: .88; margin: auto 0 14px; }.certification-card strong em { font-style: normal; font-weight: 400; }.certification-card p { color: #414733; font-size: 12px; line-height: 1.4; margin: 0; max-width: 270px; }
.skill-token { background: transparent; border-bottom: 1px solid transparent; color: var(--ink); cursor: crosshair; padding: 1px 3px; transition: background-color .2s ease, color .2s ease; }.skill-token:hover { background: var(--acid); border-bottom-color: var(--ink); color: var(--ink); }.skill-focus { background-image: linear-gradient(90deg, rgba(201,255,0,.3), transparent); box-shadow: 0 0 0 2px var(--acid), 7px 7px 0 var(--ink); transform: translateY(-3px); transition: box-shadow .25s ease, transform .25s ease; }
.profile-skills .skill-group { padding-bottom: 15px; padding-top: 15px; }.profile-skills .skill-group span { font-size: 11px; letter-spacing: .08em; }.profile-skills .skill-group p { font-size: 17px; line-height: 1.45; margin-top: 10px; }
.profile-skills .skill-group span, .profile-skills .skill-group p { color: var(--ink); font-weight: 700; }.profile-skills .skill-token { color: var(--ink); font-weight: 700; }
@media (max-width: 720px) { .profile-skills .skill-group { padding-bottom: 11px; padding-top: 11px; }.profile-skills .skill-group span { font-size: 10px; }.profile-skills .skill-group p { font-size: 13px; line-height: 1.4; margin-top: 8px; } }
.assistant-trace { align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); display: flex; font-family: var(--mono); font-size: 8px; gap: 8px; letter-spacing: .06em; padding: 9px 15px; }.assistant-trace i { color: var(--ink); font-size: 14px; font-style: normal; }.assistant-typing { animation: typing-blink 1s ease-in-out infinite alternate; }.assistant-bot.assistant-typing { color: var(--muted); }
@keyframes typing-blink { from { opacity: .45; } to { opacity: 1; } }
 .agent-nudge { background: var(--ink); bottom: 22px; box-shadow: 0 0 22px rgba(201,255,0,.38), 6px 6px 0 var(--acid); color: var(--paper); left: 22px; opacity: 0; overflow: visible; padding: 17px 19px 18px; pointer-events: none; position: fixed; right: auto; transform: translateY(12px); transition: opacity .3s ease, transform .3s ease; width: min(430px, calc(100vw - 210px)); z-index: 19; }.agent-nudge[hidden] { display: none; }.agent-nudge.is-visible { opacity: 1; transform: translateY(0); }.agent-nudge-head { align-items: center; border-bottom: 1px solid #454545; display: flex; font-family: var(--mono); font-size: 9px; justify-content: space-between; letter-spacing: .06em; }.agent-nudge-head span { align-items: center; display: inline-flex; gap: 6px; }.agent-nudge-head i { background: var(--acid); border-radius: 50%; height: 6px; width: 6px; }.agent-nudge-head button { background: transparent; border: 0; color: var(--paper); cursor: pointer; font-size: 18px; line-height: 1; padding: 0 0 6px 10px; pointer-events: auto; }.agent-nudge p { font-size: 14px; line-height: 1.45; margin: 13px 0 0; }
.agent-nudge-action { align-items: center; background: var(--acid); color: var(--ink); display: none; font-family: var(--mono); font-size: 9px; gap: 10px; margin-top: 13px; padding: 8px 10px; pointer-events: auto; text-transform: uppercase; width: fit-content; }.agent-nudge-action.is-visible { display: inline-flex; }.agent-nudge-action span { font-size: 15px; }
@media (max-width: 720px) { .certifications > .section-index, .certifications > .certification-grid { grid-column: auto; grid-row: auto; }.certification-grid { display: flex; gap: 10px; margin-right: -5vw; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; }.certification-card { flex: 0 0 270px; min-height: 210px; scroll-snap-align: start; } }
@media (max-width: 720px) { .assistant-trace { gap: 5px; }.agent-nudge { bottom: 68px; left: 14px; right: auto; width: calc(100vw - 28px); } }
.hero-links { margin-top: 26px; }.social-links { margin-bottom: 4px; }.research-profiles { border-bottom: 0; margin-bottom: 14px; }.research-list { border-top: 0; }.work-item { grid-template-columns: 45px 1fr; }.item-result { display: none; }.project-card { grid-template-rows: auto 150px 1fr 36px; row-gap: 14px; }.project-card-head { min-height: 30px; }.project-card h2 { margin-bottom: 10px; }.project-card:hover { background: var(--acid); box-shadow: 0 0 24px rgba(201,255,0,.5), 0 0 0 2px var(--acid), 7px 7px 0 var(--ink); color: var(--ink); }
#experience .work-list { border-top: 0; }
main > section[id] { scroll-margin-top: 108px; }
html { scroll-padding-top: 108px; }

.competitive > .section-index, .achievements > .section-index, .leadership > .section-index, .contact > .section-index { grid-column: 1; grid-row: 1; }
.competitive > .competitive-grid, .achievements > .achievement-grid, .leadership > .leadership-grid, .contact > .contact-content { grid-column: 2; grid-row: 1; }
.section-rule > .section-signal { position: absolute; z-index: 2; }
.project-card-head { align-items: flex-start; flex-wrap: wrap; gap: 8px 14px; justify-content: flex-start; }.project-card-head span { line-height: 1.25; white-space: nowrap; }
@media (max-width: 720px) { .competitive > .section-index, .competitive > .competitive-grid, .achievements > .section-index, .achievements > .achievement-grid, .leadership > .section-index, .leadership > .leadership-grid, .contact > .section-index, .contact > .contact-content { grid-column: auto; grid-row: auto; }.project-card-head { gap: 7px 11px; } }
@media (max-width: 720px) { .statement-content { display: block; }.statement-content .display-copy, .statement-content .profile-skills { grid-column: auto; grid-row: auto; }.statement-content .profile-skills { margin-top: 7vw; } }
.statement { display: block; }.statement-content { align-items: center; display: grid; gap: 2.5vw; grid-template-columns: minmax(0, 1fr) minmax(400px, 1.4fr); margin-top: 24px; max-width: none; }.statement-content .display-copy { font-size: clamp(1.5rem, 2.4vw, 2.8rem); grid-column: 1; grid-row: 1; line-height: 1.05; max-width: 820px; }.statement-content .profile-skills { align-self: center; display: grid; grid-column: 2; grid-row: 1; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; width: 100%; }.profile-skills .skill-group span { font-size: 12px; }.profile-skills .skill-group p { font-size: 19px; line-height: 1.45; }
@media (max-width: 720px) { .statement { display: block; }.statement-content { display: block; margin-top: 18px; }.statement-content .display-copy { font-size: 1.55rem; }.statement-content .profile-skills { display: grid; grid-column: auto; grid-row: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }.profile-skills .skill-group span { font-size: 10px; }.profile-skills .skill-group p { font-size: 14px; } }
.statement .statement-content .display-copy { font-size: clamp(1.5rem, 2.4vw, 2.8rem); }
@media (max-width: 720px) { .statement .statement-content .display-copy { font-size: 1.55rem; } }

/* Dense command-deck layout */
.section-rule { overflow: visible; padding-bottom: 2.2vw; padding-top: 2.2vw; }.section-rule > * { position: relative; z-index: 1; }.hero { min-height: 520px; padding-top: 3.8vw; }.hero-intro { margin-bottom: 18px; }.email-list { margin-bottom: 18px; margin-top: 30px; }.statement .display-copy { font-size: clamp(2.6rem, 4.6vw, 5rem); }.statement-meta { margin-top: 2vw; }.profile-skills { margin-top: 2vw; }.skill-group { padding-bottom: 8px; padding-top: 8px; }
.section-index { margin-bottom: 20px; }.research-profiles { margin-bottom: 14px; }.research-item { padding: 12px 0; }.work-item { padding: 14px 0; }.work-item .tags { margin-top: 12px; }.work-link { margin-top: 12px; }.project-grid { margin-top: 16px; }.competitive-card, .achievement-card, .leadership-card { min-height: 190px; }.contact h2 { margin-bottom: 28px; margin-top: 18px; }
.project-card, .competitive-card, .achievement-card, .leadership-card { box-shadow: 0 0 0 1px transparent; }.project-card:hover, .competitive-card:hover, .achievement-card:hover, .leadership-card:hover { box-shadow: 0 0 24px rgba(201,255,0,.5), 0 0 0 2px var(--acid), 7px 7px 0 var(--ink); }
@media (max-width: 720px) { .section-rule { padding-bottom: 7vw; padding-top: 7vw; }.section-rule::after { height: 100px; opacity: .06; right: -28px; top: 5%; width: 170px; }.hero { min-height: 650px; padding-top: 11vw; }.statement .display-copy { font-size: 2.3rem; }.statement-meta { margin-top: 3vw; }.profile-skills { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 7vw; }.skill-group { min-width: 0; padding: 8px 0; }.skill-group p { font-size: 11px; line-height: 1.3; }.section-index { margin-bottom: 20px; }.research-item { padding: 11px 0; }.research-item h3 { font-size: 1.25rem; }.work-item { padding: 13px 0; }.item-main p, .research-item p { font-size: 12px; }.number-grid { gap: 12px; grid-template-columns: repeat(4, minmax(0, 1fr)); }.number-grid strong { font-size: 1.65rem; }.number-grid span { font-size: 7px; }.competitive-grid, .achievement-grid, .leadership-grid { display: flex; gap: 10px; margin-right: -5vw; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; }.competitive-card, .achievement-card, .leadership-card { flex: 0 0 270px; min-height: 200px; scroll-snap-align: start; }.contact h2 { margin-top: 20px; } }
@keyframes ring-orbit { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes ring-orbit-reverse { from { transform: translate(-50%, -50%) rotate(360deg); } to { transform: translate(-50%, -50%) rotate(0deg); } }
@keyframes core-breathe { 0%, 100% { transform: rotate(45deg) scale(.88); } 50% { transform: rotate(135deg) scale(1.08); } }
@keyframes signal-float { 0%, 100% { transform: rotate(3deg) translateY(0); } 50% { transform: rotate(0deg) translateY(-9px); } }
@keyframes section-signal-scan { 0% { opacity: .5; transform: rotate(45deg) scale(.7); } 50% { opacity: 1; transform: rotate(135deg) scale(1.1); } 100% { opacity: .9; transform: rotate(45deg) scale(1); } }

/* ═══ MOTION GRAPHICS SYSTEM ═══ */

/* Hero name staggered entrance */
@keyframes name-fade-in {
  0% { opacity: 0; transform: translateY(12px); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
h1 .name-line {
  display: block;
  padding-bottom: 0.08em;
}
h1 .name-line-inner {
  display: block;
  animation: name-fade-in .9s cubic-bezier(.16, 1, .3, 1) both;
}

/* Nav link animated underline sweep */
.site-header nav a {
  position: relative;
  overflow: hidden;
}
.site-header nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}
.site-header nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.site-header nav a:hover { text-decoration: none; }

/* Magnetic button hover */
.arrow-link, .nav-resume, .project-arrow, .copy-button {
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.arrow-link:hover { transform: scale(1.04) translateY(-2px); box-shadow: 4px 4px 0 var(--ink); }
.nav-resume:hover { transform: scale(1.03); }
.project-arrow:hover { transform: scale(1.08); }

/* 3D card tilt perspective container */
.project-grid, .competitive-grid, .leadership-grid, .achievement-grid, .certification-grid {
  perspective: 1200px;
}
.project-card, .competitive-card, .leadership-card, .achievement-card, .certification-card {
  transform-style: preserve-3d;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), background-color .25s ease, box-shadow .4s ease;
}

/* Section rule animated gradient line */
.section-rule {
  position: relative;
}
.section-rule::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--acid), var(--ink), var(--acid), transparent);
  background-size: 300% 100%;
  animation: border-sweep 8s linear infinite;
  opacity: 0;
  transition: opacity .6s ease;
  z-index: 3;
}
.section-rule.is-visible::before {
  opacity: .6;
}
@keyframes border-sweep {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* Staggered reveal cascade (8 tiers) */
.reveal-delay-0 { transition-delay: 0s; }
.reveal-delay-1 { transition-delay: .07s; }
.reveal-delay-2 { transition-delay: .14s; }
.reveal-delay-3 { transition-delay: .21s; }
.reveal-delay-4 { transition-delay: .28s; }
.reveal-delay-5 { transition-delay: .35s; }
.reveal-delay-6 { transition-delay: .42s; }
.reveal-delay-7 { transition-delay: .49s; }

/* Enhanced reveal with subtle scale */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(.985);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Parallax scroll shift on signal art */
.signal-art {
  will-change: transform;
  transition: transform .1s linear;
}

/* Glowing pulse on acid elements */
@keyframes acid-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,255,0,0); }
  50% { box-shadow: 0 0 18px 4px rgba(201,255,0,.25); }
}
.arrow-link, .nav-resume {
  animation: acid-pulse 4s ease-in-out infinite;
}

/* Assistant toggle breathing glow */
@keyframes assistant-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,255,0,0); }
  50% { box-shadow: 0 0 14px 3px rgba(201,255,0,.35); }
}
.assistant-toggle {
  animation: assistant-glow 3s ease-in-out infinite;
}

/* Floating background particles */
@keyframes particle-float-1 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 25% { transform: translate(120px, -80px) rotate(90deg); } 50% { transform: translate(60px, -160px) rotate(180deg); } 75% { transform: translate(-40px, -90px) rotate(270deg); } }
@keyframes particle-float-2 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 33% { transform: translate(-90px, -120px) rotate(120deg); } 66% { transform: translate(70px, -60px) rotate(240deg); } }
@keyframes particle-float-3 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(45px, -100px); } }

.hero::before,
.hero::after,
.hero .hero-copy::before {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: .08;
  z-index: 0;
}
.hero::before {
  width: 6px; height: 6px;
  background: var(--ink);
  bottom: 30%; right: 38%;
  animation: particle-float-1 22s ease-in-out infinite;
}
.hero::after {
  width: 4px; height: 4px;
  background: var(--acid);
  bottom: 55%; right: 52%;
  animation: particle-float-2 18s ease-in-out infinite;
}
.hero .hero-copy::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--ink);
  position: absolute;
  bottom: 10%; left: 65%;
  border-radius: 50%;
  pointer-events: none;
  opacity: .06;
  animation: particle-float-3 15s ease-in-out infinite;
}
.hero .hero-copy { position: relative; }

/* Number counter roll-up animation */
@keyframes number-roll {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.competitive-card strong,
.achievement-card strong {
  overflow: hidden;
}
.competitive-card.is-visible strong,
.achievement-card.is-visible strong {
  animation: number-roll .7s cubic-bezier(.2,.8,.2,1) forwards;
}

/* Section heading split reveal */
@keyframes heading-slide-left {
  from { transform: translateX(-40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes heading-slide-right {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.section-heading.is-visible h2 {
  animation: heading-slide-left .8s cubic-bezier(.2,.8,.2,1) forwards;
}
.section-heading.is-visible h2 span {
  display: inline-block;
  animation: heading-slide-right .8s cubic-bezier(.2,.8,.2,1) .15s both;
}

/* Skill token hover ripple */
@keyframes skill-ripple {
  0% { box-shadow: 0 0 0 0 rgba(201,255,0,.5); }
  100% { box-shadow: 0 0 0 10px rgba(201,255,0,0); }
}
.skill-token:hover {
  animation: skill-ripple .5s ease-out;
}

/* Research item entrance stagger */
.research-item.reveal {
  transform: translateX(-20px) translateY(0);
  opacity: 0;
}
.research-item.reveal.is-visible {
  transform: translateX(0) translateY(0);
  opacity: 1;
}

/* Work item entrance from right */
.work-item.reveal {
  transform: translateX(20px) translateY(0);
  opacity: 0;
}
.work-item.reveal.is-visible {
  transform: translateX(0) translateY(0);
  opacity: 1;
}

/* Tag chips stagger animation */
@keyframes tag-pop {
  0% { transform: scale(0); opacity: 0; }
  70% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}
.work-item.is-visible .tags span {
  animation: tag-pop .35s cubic-bezier(.2,.8,.2,1) both;
}
.work-item.is-visible .tags span:nth-child(1) { animation-delay: .3s; }
.work-item.is-visible .tags span:nth-child(2) { animation-delay: .38s; }
.work-item.is-visible .tags span:nth-child(3) { animation-delay: .46s; }
.work-item.is-visible .tags span:nth-child(4) { animation-delay: .54s; }
.work-item.is-visible .tags span:nth-child(5) { animation-delay: .62s; }

/* Email row slide-in */
@keyframes email-slide {
  from { transform: translateX(-16px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.email-row {
  animation: email-slide .6s cubic-bezier(.2,.8,.2,1) both;
}
.email-row:nth-child(2) { animation-delay: .15s; }

/* Contact section magnetic pull */
@keyframes contact-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.email-link {
  transition: transform .3s ease, box-shadow .3s ease;
}
.email-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(201,255,0,.3);
}

/* Smooth scroll indicator */
@keyframes scroll-hint {
  0%, 100% { transform: translateY(0); opacity: .6; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* Certification card hover rotate */
.certification-card:hover {
  transform: perspective(600px) rotateY(-2deg) rotateX(1deg) translateY(-5px);
}

/* Agent nudge entrance */
@keyframes nudge-entrance {
  0% { transform: translateY(20px) scale(.95); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}
.agent-nudge.is-visible {
  animation: nudge-entrance .4s cubic-bezier(.2,.8,.2,1) forwards;
}

/* Brand logo hover spin */
.brand {
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.brand:hover {
  transform: scale(1.08) rotate(-3deg);
}

/* Header status pulse */
@keyframes status-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: .6; }
}
.header-status i {
  animation: status-pulse 2.5s ease-in-out infinite;
}

/* Social link icon hover */
.social-links a svg {
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.social-links a:hover svg {
  transform: scale(1.2) rotate(-8deg);
}

/* Research logo hover */
.research-logo {
  transition: transform .25s ease, background-color .25s ease;
}
.research-logo:hover {
  transform: scale(1.1);
  background: var(--acid);
}

/* Smooth page load fade */
@keyframes page-load {
  from { opacity: 0; }
  to { opacity: 1; }
}
body {
  animation: page-load .8s ease-out;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  h1 .name-line-inner { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
}