:root {
  --bg: #070b13;
  --bg-soft: #0a101b;
  --surface: #0e1725;
  --surface-raised: #111f31;
  --line: rgba(155, 169, 187, .2);
  --line-strong: rgba(155, 169, 187, .38);
  --text: #f0f4f8;
  --muted: #9ba9bb;
  --muted-dark: #6d7d92;
  --cyan: #74d6cf;
  --violet: #a898ff;
  --coral: #ff9a78;
  --yellow: #f8d77b;
  --max: 1180px;
  --gutter: clamp(20px, 5vw, 72px);
  --mono: "DM Mono", monospace;
  --sans: "Manrope", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { color: var(--bg); background: var(--cyan); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.site-shell { position: relative; overflow: clip; background: var(--bg); }
.site-shell::before { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .35; background-image: linear-gradient(rgba(116, 214, 207, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(116, 214, 207, .055) 1px, transparent 1px); background-size: 72px 72px; content: ""; mask-image: linear-gradient(to bottom, #000 0%, transparent 60%); }
.ambient { position: absolute; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(80px); opacity: .22; }
.ambient-one { top: 80px; right: 7%; width: 360px; height: 360px; background: rgba(116, 214, 207, .28); }
.ambient-two { top: 430px; left: -130px; width: 300px; height: 300px; background: rgba(168, 152, 255, .24); }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.site-header { width: min(var(--max), calc(100% - (var(--gutter) * 2))); min-height: 82px; margin: 0 auto; display: flex; align-items: center; gap: 28px; border-bottom: 1px solid rgba(155, 169, 187, .18); }
.resume-badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 11px; color: var(--cyan); background: rgba(116, 214, 207, .09); border: 1px solid rgba(116, 214, 207, .32); border-radius: 4px; box-shadow: inset 0 1px rgba(255, 255, 255, .04); font: 700 12px/1 var(--sans); letter-spacing: .02em; white-space: nowrap; }
.resume-badge-icon { position: relative; width: 13px; height: 16px; display: block; border: 1.5px solid currentColor; border-radius: 2px; }
.resume-badge-icon::before { position: absolute; top: 3px; left: 3px; width: 6px; height: 1.5px; background: currentColor; box-shadow: 0 4px 0 currentColor, 0 8px 0 currentColor; content: ""; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.8vw, 34px); margin-left: auto; }
.site-nav a { position: relative; color: var(--muted); font-size: 12px; font-weight: 700; transition: color .2s ease; }
.site-nav a::after { position: absolute; right: 0; bottom: -10px; left: 0; height: 1px; background: var(--cyan); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.language-picker { position: relative; display: inline-flex; align-items: center; gap: 9px; padding-left: 18px; border-left: 1px solid var(--line); color: var(--muted-dark); font: 500 10px/1 var(--mono); letter-spacing: .06em; }
.language-control { position: relative; display: inline-flex; align-items: center; }
.language-select { min-height: 33px; min-width: 98px; padding: 0 28px 0 10px; color: var(--text); background: rgba(14, 23, 37, .45); border: 1px solid var(--line); border-radius: 4px; cursor: pointer; appearance: none; font: 600 11px/1 var(--sans); }
.language-select:hover, .language-select:focus-visible { border-color: var(--cyan); }
.language-select option { color: var(--text); background: var(--surface); }
.language-chevron { position: absolute; right: 10px; color: var(--cyan); font-size: 14px; line-height: 1; pointer-events: none; }
.menu-toggle { display: none; border: 0; background: transparent; cursor: pointer; }
.section-pad { width: min(var(--max), calc(100% - (var(--gutter) * 2))); margin-right: auto; margin-left: auto; }
.eyebrow, .hero-kicker, .section-label, .console-topline, .console-footer, .section-count, .section-side-note, .project-number, .project-period, .timeline-period, .metric-label, .capability-index { font: 500 10px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero { position: relative; min-height: calc(100svh - 1px); padding-top: clamp(124px, 13vh, 170px); padding-bottom: clamp(70px, 10vh, 120px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 390px); align-items: center; gap: clamp(56px, 10vw, 150px); }
.hero-grid { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(rgba(116, 214, 207, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(116, 214, 207, .08) 1px, transparent 1px); background-size: 84px 84px; mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .52) 60%, transparent 100%); }
.hero-grid::after { position: absolute; inset: 0; background: radial-gradient(circle at 70% 48%, rgba(116, 214, 207, .16), transparent 27%), radial-gradient(circle at 34% 66%, rgba(168, 152, 255, .1), transparent 30%); content: ""; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 28px; color: var(--cyan); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(116, 214, 207, .14), 0 0 16px rgba(116, 214, 207, .7); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 920px; margin-bottom: 19px; font-size: clamp(58px, 8.5vw, 112px); line-height: .96; letter-spacing: -.09em; font-weight: 800; }
h1 em, h2 em { color: var(--cyan); font-style: normal; }
h1 em { display: inline-block; margin-top: .08em; font-size: .7em; white-space: nowrap; }
.value-proposition { max-width: none; margin-bottom: 17px; color: var(--text); font-size: clamp(18px, 1.8vw, 23px); line-height: 1.32; letter-spacing: -.045em; font-weight: 700; white-space: nowrap; }
.hero-summary { max-width: 560px; margin-bottom: 35px; color: var(--muted); font-size: clamp(14px, 1.35vw, 17px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 11px; }
.button { min-height: 48px; display: inline-flex; align-items: center; gap: 14px; padding: 0 19px; border: 1px solid var(--line-strong); border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 800; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--bg); background: var(--cyan); border-color: var(--cyan); box-shadow: 0 10px 30px rgba(116, 214, 207, .18); }
.button-primary:hover, .button-primary:focus-visible { background: #a1e8e2; border-color: #a1e8e2; }
.button-secondary { color: var(--text); background: rgba(14, 23, 37, .3); }
.button-secondary:hover, .button-secondary:focus-visible { border-color: var(--cyan); }
.button span { color: inherit; font-size: 17px; font-weight: 400; }
.button i { width: 12px; display: inline-flex; align-items: center; justify-content: center; font-style: normal; line-height: 1; }
.hero-console { position: relative; overflow: hidden; padding: 24px 24px 19px; background: linear-gradient(140deg, rgba(17, 31, 49, .92), rgba(9, 15, 26, .82)); border: 1px solid rgba(116, 214, 207, .34); border-radius: 8px; box-shadow: 0 26px 70px rgba(0, 0, 0, .32), inset 0 1px rgba(255, 255, 255, .07); }
.hero-console::before { position: absolute; top: -80px; right: -80px; width: 210px; height: 210px; border: 1px solid rgba(116, 214, 207, .22); border-radius: 50%; box-shadow: 0 0 0 20px rgba(116, 214, 207, .025), 0 0 0 42px rgba(116, 214, 207, .02); content: ""; }
.console-avatar { position: relative; z-index: 1; width: 150px; height: 150px; margin-bottom: 22px; overflow: hidden; border: 2px solid var(--cyan); border-radius: 50%; background: #dce5e6; }
.console-avatar img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.avatar-ring { position: absolute; inset: -10px; border: 1px solid rgba(116, 214, 207, .38); border-radius: 50%; }
.avatar-ring::after { position: absolute; top: 16px; right: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); content: ""; }
.console-name { position: relative; z-index: 1; display: grid; gap: 2px; margin-bottom: 20px; font-size: 24px; font-weight: 800; letter-spacing: -.055em; }
.console-name small { color: var(--cyan); font: 500 11px/1.4 var(--mono); letter-spacing: .04em; }
.console-note { position: relative; z-index: 1; max-width: none; margin-bottom: 24px; color: var(--muted); font-size: 12px; line-height: 1.7; white-space: nowrap; }
.quick-facts { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; padding: 18px 0 19px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quick-facts div { display: grid; gap: 4px; }
.quick-facts dt { color: var(--muted-dark); font-size: 10px; }
.quick-facts dd { margin: 0; color: var(--text); font-size: 12px; font-weight: 700; }
.scroll-cue { position: absolute; right: 0; bottom: 32px; display: inline-flex; align-items: center; gap: 12px; color: var(--muted-dark); font: 500 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; transform: rotate(90deg) translateX(100%); transform-origin: right center; }
.scroll-cue i { color: var(--cyan); font-size: 17px; font-style: normal; }
.outcomes, .capabilities, .projects, .education, .campus { padding-top: clamp(100px, 12vw, 160px); padding-bottom: clamp(100px, 12vw, 160px); border-top: 1px solid rgba(155, 169, 187, .12); }
.outcomes { display: grid; grid-template-columns: minmax(240px, .72fr) 1.28fr; gap: clamp(46px, 9vw, 130px); }
.section-intro { max-width: 500px; }
.compact-intro { max-width: 380px; }
.section-label { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 22px; color: var(--cyan); }
.section-icon { position: relative; display: block; width: 28px; height: 28px; color: var(--cyan); transform: scale(1.12); }
.section-icon::before, .section-icon::after { position: absolute; content: ""; }
.icon-outcomes::before { inset: 3px; border: 2px solid currentColor; border-radius: 50%; }
.icon-outcomes::after { left: 10px; top: 1px; width: 2px; height: 12px; background: currentColor; transform: rotate(42deg); transform-origin: bottom; }
.icon-capabilities::before { left: 1px; top: 1px; width: 18px; height: 18px; border: 2px solid currentColor; border-radius: 4px; }
.icon-capabilities::after { left: 7px; top: 7px; width: 8px; height: 8px; border: 2px solid currentColor; border-radius: 50%; box-shadow: -7px 0 0 -5px var(--bg), 7px 0 0 -5px var(--bg), 0 -7px 0 -5px var(--bg), 0 7px 0 -5px var(--bg); }
.icon-projects::before { left: 1px; top: 5px; width: 19px; height: 13px; border: 2px solid currentColor; border-radius: 3px; }
.icon-projects::after { left: 7px; top: 1px; width: 7px; height: 7px; border: 2px solid currentColor; border-bottom: 0; border-radius: 3px 3px 0 0; }
.icon-campus::before { left: 2px; top: 9px; width: 18px; height: 11px; background: currentColor; clip-path: polygon(50% 0, 100% 35%, 84% 43%, 84% 83%, 100% 100%, 0 100%, 16% 83%, 16% 43%, 0 35%); }
.icon-campus::after { left: 9px; top: 13px; width: 4px; height: 4px; border-radius: 50%; background: var(--bg); }
.icon-education::before { left: 1px; top: 5px; width: 20px; height: 10px; background: currentColor; clip-path: polygon(50% 0, 100% 42%, 50% 84%, 0 42%); }
.icon-education::after { left: 9px; top: 13px; width: 2px; height: 8px; background: currentColor; }
.icon-contact::before { left: 2px; top: 4px; width: 18px; height: 14px; border: 2px solid currentColor; border-radius: 3px; }
.icon-contact::after { left: 5px; top: 6px; width: 11px; height: 11px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
h2 { margin-bottom: 15px; color: var(--text); font-size: clamp(38px, 5.5vw, 67px); line-height: 1.02; letter-spacing: -.08em; font-weight: 800; }
.section-intro > p:last-child { max-width: none; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.75; white-space: nowrap; }
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.metric-card { position: relative; min-height: 178px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; background: rgba(14, 23, 37, .7); border: 1px solid var(--line); border-radius: 8px; }
.metric-card::after { position: absolute; right: -26px; bottom: -40px; width: 130px; height: 130px; border: 1px solid rgba(116, 214, 207, .17); border-radius: 50%; content: ""; }
.metric-value { position: relative; z-index: 1; color: var(--text); font-size: clamp(38px, 5vw, 64px); line-height: 1; letter-spacing: -.09em; font-weight: 800; }
.metric-value span { color: var(--cyan); }
.metric-label { position: relative; z-index: 1; color: var(--muted); }
.metric-detail { position: relative; z-index: 1; margin: 7px 0 0; color: var(--muted-dark); font-size: 12px; }
.capabilities { background: linear-gradient(180deg, rgba(10, 16, 27, .2), rgba(14, 23, 37, .5)); }
.capabilities .section-intro { margin-bottom: 50px; }
.capability-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: stretch; }
.capability-card { min-height: 228px; padding: 23px 21px; display: grid; grid-template-rows: 18px 31px 1fr; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; transition: border-color .2s ease, transform .2s ease, background .2s ease; }
.capability-card:hover { background: var(--surface-raised); border-color: rgba(116, 214, 207, .56); transform: translateY(-4px); }
.capability-index { color: var(--coral); }
.capability-chip { width: max-content; max-width: 100%; margin: 0; align-self: start; padding: 6px 9px; color: var(--bg); background: var(--cyan); border-radius: 3px; font: 700 10px/1.2 var(--mono); letter-spacing: .04em; }
.capability-title { margin-bottom: 7px; font-size: 18px; line-height: 1.25; letter-spacing: -.04em; }
.capability-description { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-heading-row .section-intro { margin-bottom: 55px; }
.section-count, .section-side-note { padding-bottom: 12px; color: var(--muted-dark); white-space: nowrap; }
.section-count { color: var(--cyan); }
.project-timeline, .resume-timeline { position: relative; display: grid; gap: 11px; }
.project-timeline::before, .resume-timeline::before { position: absolute; top: 13px; bottom: 13px; left: 137px; width: 1px; background: linear-gradient(to bottom, var(--cyan), rgba(116, 214, 207, .08)); content: ""; }
.project-item, .timeline-item { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 34px; }
.project-number, .timeline-period { padding-top: 28px; color: var(--muted-dark); text-align: left; white-space: nowrap; }
.project-number::after, .timeline-period::after { position: absolute; top: 31px; left: 133px; width: 9px; height: 9px; border: 2px solid var(--bg); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(116, 214, 207, .13); content: ""; }
.project-card, .timeline-card { padding: 27px 30px 29px; background: rgba(14, 23, 37, .74); border: 1px solid var(--line); border-radius: 8px; }
.project-card { display: grid; grid-template-columns: 1fr minmax(215px, .32fr); gap: 10px 28px; }
.project-card .project-topline { grid-column: 1 / -1; display: flex; justify-content: flex-start; align-items: center; }
.project-index { display: grid; place-items: center; width: 32px; height: 32px; color: var(--bg); background: var(--cyan); border-radius: 3px; font: 500 11px/1 var(--mono); }
.project-icon { position: relative; display: block; width: 31px; height: 31px; border: 1px solid rgba(116, 214, 207, .7); border-radius: 5px; background: rgba(116, 214, 207, .1); }
.project-icon::before, .project-icon::after { position: absolute; content: ""; }
.project-icon-1::before { left: 8px; top: 6px; width: 13px; height: 16px; border: 2px solid var(--cyan); border-radius: 2px; }
.project-icon-1::after { left: 11px; top: 11px; width: 8px; height: 2px; background: var(--cyan); box-shadow: 0 5px 0 var(--cyan); }
.project-icon-2::before { left: 7px; top: 7px; width: 16px; height: 16px; border: 2px solid var(--cyan); border-radius: 50%; }
.project-icon-2::after { left: 14px; top: 10px; width: 2px; height: 10px; background: var(--cyan); box-shadow: 4px 5px 0 -0.5px var(--cyan); transform: rotate(45deg); }
.project-period { display: none; }
.project-title { margin: 0 0 12px; font-size: clamp(20px, 2vw, 26px); line-height: 1.2; letter-spacing: -.06em; white-space: nowrap; }
.project-description { margin-bottom: 14px; color: var(--muted); font-size: 13px; line-height: 1.7; white-space: nowrap; }
.project-contributions { display: grid; gap: 8px; margin: 0; padding: 0; color: var(--muted); list-style: none; font-size: 12px; line-height: 1.65; }
.project-contributions li { position: relative; padding-left: 14px; }
.project-contributions li::before { position: absolute; top: .45em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--coral); content: ""; }
.project-side { align-self: end; }
.project-result { margin: 0 0 17px; padding: 15px; color: var(--cyan); background: rgba(116, 214, 207, .08); border-left: 2px solid var(--cyan); font-size: 12px; line-height: 1.55; font-weight: 800; white-space: nowrap; }
.project-result::before { margin-right: 8px; color: var(--coral); content: "↗"; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { padding: 6px 8px; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; font: 500 10px/1 var(--mono); }
.timeline-card { min-height: 112px; display: grid; grid-template-columns: 1fr minmax(210px, .58fr); gap: 20px; align-items: center; }
.timeline-main h3 { margin: 0 0 5px; font-size: 20px; line-height: 1.25; letter-spacing: -.045em; }
.timeline-degree { color: var(--cyan); font-size: 12px; font-weight: 700; }
.timeline-detail { display: grid; gap: 7px; color: var(--muted); font-size: 12px; line-height: 1.65; text-align: right; }
.timeline-detail span { display: block; white-space: nowrap; }
.education .timeline-card { grid-template-columns: 1fr minmax(0, .8fr); }
.education .timeline-detail { min-width: 0; text-align: left; justify-items: start; }
.education .timeline-detail span { max-width: 100%; white-space: normal; }
.campus .resume-timeline::before { background: linear-gradient(to bottom, var(--violet), rgba(168, 152, 255, .08)); }
.campus .timeline-period::after { background: var(--violet); }
.campus .timeline-card { grid-template-columns: 1fr; align-items: start; }
.campus .timeline-main h3 { margin-bottom: 6px; }
.campus .timeline-org { margin: 0 0 12px; color: var(--violet); font-size: 12px; font-weight: 700; }
.campus .timeline-overview { margin: 0 0 12px; color: var(--text); font-size: 13px; line-height: 1.7; }
.campus .timeline-detail { text-align: left; }
.contact-section { position: relative; overflow: hidden; min-height: 430px; padding-top: clamp(95px, 12vw, 160px); padding-bottom: clamp(95px, 12vw, 160px); display: grid; grid-template-columns: 1fr .68fr; gap: 60px; align-items: end; border-top: 1px solid rgba(155, 169, 187, .12); }
.contact-section::before { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(116, 214, 207, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(116, 214, 207, .05) 1px, transparent 1px); background-size: 62px 62px; content: ""; mask-image: linear-gradient(135deg, #000, transparent 74%); }
.contact-glow { position: absolute; top: 8%; right: 2%; z-index: -1; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(168, 152, 255, .32), transparent 68%); filter: blur(10px); }
.contact-section h2 { max-width: 520px; margin-bottom: 0; font-size: clamp(43px, 5.5vw, 67px); }
.contact-aside { max-width: 360px; padding-bottom: 7px; }
.contact-aside { display: grid; gap: 19px; }
.contact-field { display: grid; gap: 7px; }
.contact-field > span { color: var(--muted-dark); font: 500 10px/1.3 var(--mono); letter-spacing: .08em; }
.contact-link { display: inline-flex; align-items: center; width: max-content; padding-bottom: 8px; border-bottom: 2px solid var(--cyan); font-size: 16px; font-weight: 800; }
.contact-phone { display: block; width: max-content; margin-top: 0; padding-bottom: 8px; color: var(--muted); border-bottom: 2px solid var(--cyan); font: 500 12px/1.4 var(--mono); }
.is-english .section-intro > p:last-child, .is-english .project-title, .is-english .project-description, .is-english .project-result, .is-english .value-proposition, .is-english .console-note { white-space: normal; }
.site-footer { width: min(var(--max), calc(100% - (var(--gutter) * 2))); min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted-dark); font: 500 10px/1.4 var(--mono); }
.site-footer a:hover { color: var(--cyan); }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 10; padding: 12px 15px; color: var(--bg); background: var(--cyan); border-radius: 4px; font-size: 12px; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 4px; }

/* Motion and interaction layer. All movement is transform/opacity-based for smooth rendering. */
.site-header { position: sticky; top: 0; z-index: 20; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease; }
.site-header.is-scrolled { background: rgba(7, 11, 19, .72); border-color: rgba(116, 214, 207, .25); box-shadow: 0 12px 28px rgba(0, 0, 0, .16); backdrop-filter: blur(16px) saturate(1.18); -webkit-backdrop-filter: blur(16px) saturate(1.18); }
.site-nav a.is-active { color: var(--text); }
.site-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.ambient-one { animation: drift-cyan 18s ease-in-out infinite alternate; }
.ambient-two { animation: drift-violet 22s ease-in-out infinite alternate; }
.hero-grid::after { animation: grid-breathe 13s ease-in-out infinite; }

.button { position: relative; overflow: hidden; isolation: isolate; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease; }
.button > * { position: relative; z-index: 1; }
.button::after { position: absolute; top: -65%; left: -35%; z-index: 0; width: 36%; height: 230%; background: rgba(255, 255, 255, .32); content: ""; opacity: 0; transform: translateX(-210%) rotate(18deg); transition: opacity .2s ease, transform .55s ease; }
.button:hover::after, .button:focus-visible::after { opacity: 1; transform: translateX(490%) rotate(18deg); }
.button-primary:hover, .button-primary:focus-visible { box-shadow: 0 14px 34px rgba(116, 214, 207, .3); }

.hero-console { transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease; }
.hero-console:hover { border-color: rgba(116, 214, 207, .66); box-shadow: 0 30px 76px rgba(0, 0, 0, .38), 0 0 36px rgba(116, 214, 207, .08), inset 0 1px rgba(255, 255, 255, .07); transform: translateY(-3px); }
.console-avatar img { transition: transform .45s ease; }
.hero-console:hover .console-avatar img { transform: scale(1.045); }

.metric-value > span:last-child { color: var(--cyan); }
.metric-number { color: var(--text); }
.metric-card, .capability-card, .project-card, .timeline-card { transition: border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }
.metric-card:hover, .capability-card:hover, .project-card:hover, .timeline-card:hover { background: rgba(17, 31, 49, .92); border-color: rgba(116, 214, 207, .5); box-shadow: 0 16px 36px rgba(0, 0, 0, .18); transform: translateY(-4px); }

.motion-ready [data-reveal] { opacity: 0; transform: translate3d(0, 22px, 0); transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1); transition-delay: var(--reveal-delay, 0ms); will-change: opacity, transform; }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: translate3d(0, 0, 0); }
.motion-ready .metric-card[data-reveal], .motion-ready .capability-card[data-reveal], .motion-ready .project-item[data-reveal] .project-card, .motion-ready .timeline-item[data-reveal] .timeline-card { transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1), border-color .25s ease, background .25s ease, box-shadow .25s ease; }
.motion-ready .hero-copy > *, .motion-ready .hero-console, .motion-ready .scroll-cue { opacity: 0; transform: translate3d(0, 18px, 0); transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1); }
.motion-ready .hero-copy > .eyebrow { transition-delay: 70ms; }
.motion-ready .hero-copy > h1 { transition-delay: 150ms; }
.motion-ready .hero-copy > .value-proposition { transition-delay: 240ms; }
.motion-ready .hero-copy > .hero-summary { transition-delay: 320ms; }
.motion-ready .hero-copy > .hero-actions { transition-delay: 400ms; }
.motion-ready .hero-console { transition-delay: 270ms; }
.motion-ready .scroll-cue { transition-delay: 520ms; }
.motion-ready.is-intro-visible .hero-copy > *, .motion-ready.is-intro-visible .hero-console, .motion-ready.is-intro-visible .scroll-cue { opacity: 1; transform: translate3d(0, 0, 0); }
.motion-ready.is-intro-visible .hero-console:hover { transform: translate3d(0, -3px, 0); }
.motion-ready .metric-card.is-visible:hover, .motion-ready .capability-card.is-visible:hover { transform: translate3d(0, -4px, 0); }

@keyframes drift-cyan { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-34px, 28px, 0) scale(1.08); } }
@keyframes drift-violet { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(44px, -26px, 0) scale(1.06); } }
@keyframes grid-breathe { 0%, 100% { opacity: .76; transform: scale(1); } 50% { opacity: 1; transform: scale(1.025); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .motion-ready [data-reveal], .motion-ready .hero-copy > *, .motion-ready .hero-console, .motion-ready .scroll-cue { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .site-header { min-height: 72px; gap: 14px; }
  .language-picker { padding-left: 12px; }
  .menu-toggle { display: grid; gap: 5px; padding: 10px 0 10px 10px; margin-left: auto; }
  .menu-toggle span { display: block; width: 21px; height: 2px; background: var(--text); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: absolute; top: 72px; right: var(--gutter); left: var(--gutter); z-index: 5; display: grid; gap: 0; padding: 7px 17px; background: rgba(14, 23, 37, .98); border: 1px solid var(--line-strong); border-radius: 8px; box-shadow: 0 22px 42px rgba(0, 0, 0, .38); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav a::after { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 70px; padding-top: 106px; }
  .hero-console { width: min(100%, 520px); }
  .scroll-cue { display: none; }
  .outcomes { grid-template-columns: 1fr; gap: 48px; }
  .outcomes > *, .capabilities > *, .section-intro, .outcome-grid, .capability-grid { min-width: 0; }
  .outcome-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-timeline::before, .resume-timeline::before { left: 120px; }
  .project-item, .timeline-item { grid-template-columns: 105px minmax(0, 1fr); gap: 22px; }
  .project-number::after, .timeline-period::after { left: 116px; }
  .project-card, .project-main, .project-side, .timeline-card, .timeline-main, .timeline-detail { min-width: 0; }
  .project-card { grid-template-columns: 1fr; }
  .project-title, .project-description, .project-result { white-space: normal; overflow-wrap: anywhere; }
  .project-side { align-self: start; }
  .timeline-card { grid-template-columns: 1fr; gap: 8px; }
  .timeline-detail { text-align: left; }
  .education .timeline-card { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; gap: 52px; align-items: start; }
}

@media (max-width: 580px) {
  .hero { padding-top: 78px; gap: 53px; }
  h1 { font-size: clamp(54px, 16vw, 84px); }
  h1 em { font-size: .78em; }
  .value-proposition { font-size: 19px; white-space: normal; }
  .console-note { white-space: normal; }
  .hero-console { padding: 21px 19px 18px; }
  .console-avatar { width: 106px; height: 106px; font-size: 35px; }
  .outcomes, .capabilities, .projects, .education, .campus { padding-top: 82px; padding-bottom: 82px; }
  .outcome-grid, .capability-grid { grid-template-columns: minmax(0, 1fr); }
  .metric-card { min-height: 154px; }
  .section-intro > p:last-child { white-space: normal; }
  .section-heading-row { display: block; }
  .section-heading-row .section-intro { margin-bottom: 28px; }
  .section-count, .section-side-note { display: block; padding-bottom: 0; }
  .project-timeline::before, .resume-timeline::before { left: 14px; }
  .project-item, .timeline-item { grid-template-columns: 1fr; gap: 0; padding-left: 38px; }
  .project-number, .timeline-period { padding: 0 0 10px; text-align: left; }
  .project-number::after, .timeline-period::after { top: 4px; left: 10px; }
  .project-card, .timeline-card { padding: 22px 19px; }
  .project-card .project-topline { margin-bottom: 20px; }
  .project-title { font-size: 22px; }
  .site-footer { align-items: flex-start; flex-direction: column; padding-top: 24px; padding-bottom: 24px; }
  .footer-note { order: 3; }
}

@media print {
  body, .site-shell { color: #111; background: #fff; }
  .site-header, .hero-grid, .ambient, .hero-actions, .scroll-cue, .site-footer, .toast { display: none !important; }
  .section-pad { width: calc(100% - 40px); }
  .hero { min-height: auto; padding-top: 25px; padding-bottom: 35px; }
  .outcomes, .capabilities, .projects, .education, .campus, .contact-section { padding-top: 35px; padding-bottom: 35px; }
  .hero-console, .metric-card, .capability-card, .project-card, .timeline-card { color: #111; background: #fff; border-color: #bbb; box-shadow: none; }
  .hero-summary, .section-intro > p:last-child, .console-note, .metric-detail, .capability-description, .project-description, .project-contributions, .timeline-detail, .contact-aside p { color: #555; }
  h1 em, h2 em, .section-label, .project-result, .contact-link { color: #111; }
}
