:root {
  --ink: #07182d;
  --ink-2: #0b2544;
  --panel: rgba(15, 45, 79, 0.62);
  --line: rgba(116, 201, 242, 0.24);
  --line-strong: rgba(116, 201, 242, 0.48);
  --blue: #65c9f5;
  --blue-bright: #b9e9ff;
  --orange: #ffae57;
  --paper: #eef8ff;
  --muted: #a8c2d7;
  --shadow: 0 24px 80px rgba(0, 4, 15, 0.34);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 10%, rgba(41, 118, 176, .25), transparent 32rem),
    radial-gradient(circle at 10% 66%, rgba(13, 77, 120, .24), transparent 36rem),
    var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.blueprint-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(rgba(101, 201, 245, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 201, 245, .055) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.65) 65%, transparent 100%);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: .4rem;
  background: var(--paper);
  color: var(--ink);
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  padding: 1rem 0;
  backdrop-filter: blur(16px);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 -100vw;
  z-index: -1;
  background: rgba(7, 24, 45, .82);
  border-bottom: 1px solid rgba(101, 201, 245, .12);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: .9rem;
  font-weight: 750;
  letter-spacing: .04em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--blue-bright);
  font: 700 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
nav { display: flex; align-items: center; gap: 1.6rem; }
nav a {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-decoration: none;
  transition: color .2s;
}
nav a:hover, nav a:focus-visible { color: var(--paper); }
nav .nav-contact {
  padding: .55rem .9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--blue-bright);
}

.hero {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) 0 6rem;
}
.eyebrow, .section-index, .role-label {
  margin: 0 0 1.25rem;
  color: var(--blue);
  font: 700 .74rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: .7rem; }
.eyebrow span { width: 2rem; height: 1px; background: var(--orange); }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 {
  max-width: 760px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.1rem, 6.6vw, 6.8rem);
  font-weight: 800;
}
h1 em { color: var(--blue-bright); font-style: normal; font-weight: 500; }
.intro { max-width: 680px; margin: 0; color: #c8dbea; font-size: clamp(1.05rem, 1.8vw, 1.23rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 12.5rem;
  padding: .9rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: .55rem;
  font-size: .87rem;
  font-weight: 800;
  letter-spacing: .025em;
  text-decoration: none;
  transition: transform .2s, background .2s, border-color .2s;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); border-color: var(--blue); }
.button.primary { background: var(--blue); color: var(--ink); border-color: var(--blue); }
.button.secondary { background: rgba(8, 31, 56, .62); color: var(--paper); }
.quick-stats { display: flex; gap: 2rem; margin: 2.7rem 0 0; }
.quick-stats div { display: grid; gap: .1rem; }
.quick-stats dt { font: 700 1.4rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--orange); }
.quick-stats dd { margin: 0; color: var(--muted); font-size: .75rem; }

.portrait-wrap { position: relative; justify-self: end; width: min(100%, 430px); padding: 1.4rem; }
.portrait-wrap::before, .portrait-wrap::after {
  content: "";
  position: absolute;
  width: 4.5rem;
  height: 4.5rem;
  border-color: var(--blue);
  opacity: .6;
}
.portrait-wrap::before { left: 0; top: 0; border-left: 1px solid; border-top: 1px solid; }
.portrait-wrap::after { right: 0; bottom: 1.4rem; border-right: 1px solid; border-bottom: 1px solid; }
.portrait-ring {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  border-radius: 52% 48% 47% 53% / 42% 42% 58% 58%;
  box-shadow: var(--shadow);
  background: var(--ink-2);
}
.portrait-ring img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; }
.measure {
  position: absolute;
  z-index: 2;
  padding: .4rem .55rem;
  background: var(--ink);
  color: var(--blue);
  font: 700 .62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
}
.measure-top { top: -.2rem; right: 2rem; }
.measure-side { left: -.4rem; bottom: 6rem; transform: rotate(-90deg) translateX(-100%); transform-origin: left top; }
.track-line { position: absolute; z-index: -1; left: -18%; bottom: -3rem; width: 125%; overflow: visible; }
.track-line path { fill: none; stroke: rgba(101, 201, 245, .82); stroke-width: 1.5; stroke-dasharray: 6 5; }
.track-line .rail { stroke: rgba(101, 201, 245, .28); }

.section { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 7rem 0; }
.manifesto {
  display: grid;
  grid-template-columns: .55fr 1.8fr .8fr;
  gap: 3rem;
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.manifesto h2, .section-heading h2, .education h2, .contact h2 { margin-bottom: 1rem; font-size: clamp(2.3rem, 4.6vw, 4.5rem); }
.manifesto > div > p { margin: 0; color: #c8dbea; font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.manifesto strong { color: var(--paper); }
.quality-list { display: grid; gap: .65rem; }
.quality-list span { padding-bottom: .65rem; border-bottom: 1px solid var(--line); color: var(--muted); font: 700 .77rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }

.section-heading { display: flex; justify-content: space-between; gap: 3rem; align-items: end; margin-bottom: 4rem; }
.section-heading h2 { max-width: 780px; margin: 0; }
.section-heading > p { max-width: 350px; margin: 0 0 .45rem; color: var(--muted); }

.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; left: 220px; top: .5rem; bottom: .5rem; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 190px 60px 1fr; min-height: 13rem; }
.timeline-date { padding-top: .35rem; color: var(--muted); font: 600 .74rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.timeline-dot { position: relative; }
.timeline-dot::before { content: ""; position: absolute; top: .5rem; left: 25px; width: 10px; height: 10px; border: 2px solid var(--blue); border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 6px rgba(101, 201, 245, .08); }
.timeline-content { padding-bottom: 3.5rem; }
.timeline-content h3 { margin-bottom: .8rem; font-size: clamp(1.45rem, 2.4vw, 2.25rem); }
.timeline-content > p:not(.role-label) { max-width: 700px; margin: 0; color: var(--muted); }
.role-label { margin-bottom: .5rem; color: var(--orange); }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.2rem 0 0; padding: 0; list-style: none; }
.tags li { padding: .35rem .65rem; border: 1px solid var(--line); border-radius: 999px; color: var(--blue-bright); font-size: .72rem; }

.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.role-card { min-height: 245px; padding: 1.6rem; background: rgba(7, 24, 45, .95); }
.role-card > span { color: var(--blue); font: 700 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.role-card h3 { margin: 3rem 0 .75rem; font-size: 1.35rem; }
.role-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.accent-card { background: var(--blue); color: var(--ink); }
.accent-card > span { color: var(--ink); font-size: 2.5rem; }
.accent-card h3 { margin-top: 1.5rem; }
.accent-card p { color: #12324d; }

.interests { position: relative; }
.interest-grid { display: grid; gap: 1rem; }
.interest-card { display: grid; grid-template-columns: 90px 1fr; gap: 1.4rem; padding: clamp(1.5rem, 3.5vw, 2.7rem); border: 1px solid var(--line); border-radius: .85rem; background: linear-gradient(110deg, rgba(15,45,79,.75), rgba(8,27,49,.55)); }
.interest-number { color: var(--blue); font: 300 3.6rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.interest-card h3 { margin-bottom: .7rem; font-size: clamp(1.5rem, 2.6vw, 2.3rem); }
.interest-card p:last-child { max-width: 760px; margin: 0; color: var(--muted); }
.interest-card.coaster { background: linear-gradient(110deg, rgba(18,65,102,.92), rgba(8,27,49,.62)); border-color: var(--line-strong); }

.education { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: start; border-top: 1px solid var(--line); }
.education-meta { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.score-row { display: flex; gap: 3.5rem; margin-top: 3rem; }
.score-row div { display: grid; gap: .35rem; }
.score-row strong { color: var(--orange); font: 700 2rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.score-row span { color: var(--muted); font-size: .76rem; }
.certifications { padding: 1.7rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--panel); }
.certifications h3 { margin-bottom: 1.1rem; font-size: 1.05rem; }
.certifications ul { margin: 0; padding: 0; list-style: none; }
.certifications li { padding: .8rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .87rem; }
.certifications a { text-decoration-color: rgba(101, 201, 245, .35); text-underline-offset: .2rem; }
.certifications a:hover, .certifications a:focus-visible { color: var(--paper); }

.contact { position: relative; overflow: hidden; margin-top: 2rem; padding: 8rem 1.5rem; background: var(--blue); color: var(--ink); }
.contact::after { content: ""; position: absolute; width: 42rem; height: 42rem; right: -8rem; top: -20rem; border: 1px solid rgba(7,24,45,.25); border-radius: 50%; box-shadow: 0 0 0 4rem rgba(7,24,45,.04), 0 0 0 8rem rgba(7,24,45,.035); }
.contact-inner { position: relative; z-index: 1; width: min(100%, var(--max)); margin: 0 auto; }
.contact .section-index { color: #174a6c; }
.contact h2 { max-width: 900px; }
.contact p:not(.section-index) { max-width: 580px; color: #17405d; font-size: 1.08rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.contact-links a { display: inline-flex; justify-content: space-between; gap: 2rem; min-width: 15rem; padding: .9rem 1rem; border: 1px solid rgba(7,24,45,.3); border-radius: .5rem; font-weight: 800; font-size: .82rem; text-decoration: none; transition: background .2s, color .2s; }
.contact-links a:hover, .contact-links a:focus-visible { background: var(--ink); color: var(--paper); }

footer { display: flex; justify-content: space-between; gap: 2rem; width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 2rem 0 3rem; color: var(--muted); font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

@media (max-width: 900px) {
  nav a:not(.nav-contact) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; }
  .portrait-wrap { justify-self: center; width: min(82vw, 420px); }
  .manifesto { grid-template-columns: 1fr; gap: 1.5rem; }
  .manifesto .section-index { margin-bottom: 0; }
  .quality-list { grid-template-columns: repeat(2, 1fr); }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 1.3rem; }
  .role-grid { grid-template-columns: repeat(2, 1fr); }
  .education { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 640px) {
  .site-header, .hero, .section, footer { width: min(calc(100% - 2rem), var(--max)); }
  .site-header { padding: .75rem 0; }
  .brand > span:last-child { display: none; }
  .hero { padding-top: 4rem; padding-bottom: 4rem; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.7rem); }
  .quick-stats { gap: 1.2rem; justify-content: space-between; }
  .quick-stats dd { max-width: 5.5rem; }
  .section { padding: 5rem 0; }
  .timeline::before { left: 8px; }
  .timeline-item { grid-template-columns: 24px 1fr; }
  .timeline-date { grid-column: 2; padding: 0 0 .8rem; }
  .timeline-dot { grid-column: 1; grid-row: 1 / 3; }
  .timeline-dot::before { left: 2px; top: .2rem; width: 9px; height: 9px; }
  .timeline-content { grid-column: 2; }
  .role-grid { grid-template-columns: 1fr; }
  .role-card { min-height: 205px; }
  .interest-card { grid-template-columns: 1fr; }
  .interest-number { font-size: 2rem; }
  .score-row { gap: 1.6rem; }
  .contact { padding: 6rem 1rem; }
  .contact-links { display: grid; }
  .contact-links a { min-width: 0; }
  footer { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}