:root {
  --bg: #09090d;
  --bg-soft: #101017;
  --panel: rgba(18, 18, 26, .86);
  --panel-strong: #15151e;
  --text: #f7f7fb;
  --muted: #a8a8b8;
  --purple: #9b7bc4;
  --purple-strong: #b497da;
  --purple-dim: rgba(155, 123, 196, .16);
  --line: rgba(180, 151, 218, .24);
  --line-soft: rgba(255, 255, 255, .08);
  --topbar-height: 78px;
  --radius: 22px;
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(155, 123, 196, .13), transparent 30rem),
    radial-gradient(circle at 10% 42%, rgba(155, 123, 196, .06), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; }
button, input, textarea { font: inherit; }

.page-section { scroll-margin-top: calc(var(--topbar-height) + 28px); }
.section-shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }

.topbar {
  position: fixed;
  inset: 0 0 auto;
  height: var(--topbar-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(9, 9, 13, .84);
  backdrop-filter: blur(18px);
}
.topbar-container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--purple);
  border-radius: 50%;
  color: var(--purple-strong);
  font: 700 12px 'Fira Mono', monospace;
  letter-spacing: .06em;
  box-shadow: 0 0 30px rgba(155,123,196,.12);
}
.brand-name { font-size: 14px; font-weight: 600; letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.nav a {
  position: relative;
  padding: 10px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color .2s ease;
}
.nav a:hover, .nav a.active { color: var(--text); }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: var(--purple-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 1px; margin: 5px 0; background: var(--text); }

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--topbar-height) + 76px) 0 78px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}
.hero-glow {
  position: absolute;
  width: 540px; height: 540px;
  right: -120px; top: 12%;
  border-radius: 50%;
  background: rgba(155, 123, 196, .12);
  filter: blur(100px);
}
.hero-shell {
  position: relative;
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
}
.eyebrow, .mono-label {
  color: var(--purple-strong);
  font: 500 12px 'Fira Mono', monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero h1 {
  margin-top: 16px;
  font-size: clamp(52px, 6.4vw, 92px);
  line-height: .95;
  letter-spacing: -.055em;
  font-weight: 600;
}
.headline-line { display: block; }
.headline-neutral { white-space: nowrap; color: var(--text); }
.headline-accent { color: var(--purple-strong); }
.hero-role { margin-top: 24px; color: #d9d9e3; font-size: clamp(17px, 2vw, 22px); font-weight: 500; }
.hero-summary { max-width: 850px; margin-top: 24px; color: var(--muted); font-size: 16.5px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.hero-tags span, .project-tags span {
  border: 1px solid var(--line);
  background: rgba(155, 123, 196, .06);
  color: #d5c5e9;
  border-radius: 999px;
  padding: 7px 11px;
  font: 500 11px 'Fira Mono', monospace;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--purple); color: #0b0910; }
.btn-primary:hover { background: var(--purple-strong); }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.035); color: var(--text); }
.btn-secondary:hover, .btn-ghost:hover { border-color: var(--purple); }
.btn-ghost { color: var(--purple-strong); border-color: transparent; }

.hero-profile { position: relative; display: grid; gap: 18px; justify-items: center; }
.portrait-frame {
  position: relative;
  width: min(330px, 76vw); aspect-ratio: 1;
  border-radius: 50%;
  padding: 10px;
  background: linear-gradient(145deg, var(--purple), rgba(155,123,196,.08) 42%, var(--purple-strong));
  box-shadow: 0 36px 110px rgba(0,0,0,.52), 0 0 70px rgba(155,123,196,.10);
}
.portrait-frame::before {
  content: '';
  position: absolute;
  inset: -23px;
  border: 1px dashed rgba(180,151,218,.28);
  border-radius: 50%;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; background: #050507; }
.profile-card {
  width: min(390px, 100%);
  margin-top: -10px;
  padding: 22px;
  border: 1px solid rgba(180,151,218,.58);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(155,123,196,.12), rgba(15,15,22,.92) 58%);
  box-shadow: 0 20px 60px rgba(0,0,0,.28), 0 0 34px rgba(155,123,196,.08);
  backdrop-filter: blur(12px);
}
.profile-card dl { display: grid; gap: 12px; margin-top: 14px; }
.profile-card dl div { display: grid; grid-template-columns: 82px 1fr; gap: 12px; border-top: 1px solid var(--line-soft); padding-top: 10px; }
.profile-card dt { color: var(--purple-light); font: 500 11px 'Fira Mono', monospace; text-transform: uppercase; }
.profile-card dd { font-size: 13px; color: #dedee7; }

.intro-band { border-block: 1px solid var(--line-soft); background: rgba(255,255,255,.018); padding: 76px 0; }
.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 7vw, 100px); }
.intro-grid h2, .section-heading h2, .contact-copy h2 {
  margin-top: 12px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 600;
}
.intro-copy { display: grid; gap: 18px; color: var(--muted); font-size: 15px; }

#capabilities, .experience-section { padding: 120px 0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading > p:last-child { margin-top: 16px; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.capability-card {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.capability-card:hover { transform: translateY(-4px); border-color: var(--line); background: var(--panel); }
.capability-number { position: absolute; right: 22px; top: 16px; color: rgba(180,151,218,.2); font: 700 52px 'Fira Mono', monospace; }
.capability-icon { width: 60px; height: 60px; object-fit: contain; margin-bottom: 22px; filter: saturate(.7); }
.capability-card h3 { max-width: 85%; font-size: 20px; line-height: 1.3; }
.capability-card p { margin-top: 14px; color: var(--muted); font-size: 14px; }
.tech-line { margin-top: auto; padding-top: 22px; color: var(--purple-strong); font: 500 10px/1.5 'Fira Mono', monospace; }


.lens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 54px;
}
.lens-card {
  padding: 30px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(12, 12, 18, .76);
}
.lens-card.featured-lens {
  border-color: var(--line);
  background: linear-gradient(145deg, rgba(155,123,196,.10), rgba(12,12,18,.82));
}
.lens-card h3 { margin-top: 10px; font-size: 24px; line-height: 1.25; }
.lens-card > p:not(.mono-label) { margin-top: 12px; color: var(--muted); font-size: 14px; }
.lens-tags, .cv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}
.lens-tags span, .cv-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 9px;
  color: #d5c5e9;
  background: rgba(155,123,196,.05);
  font: 500 10px 'Fira Mono', monospace;
}

.capability-detail, .role-detail, .portfolio-more {
  margin-top: 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}
.capability-detail summary, .role-detail summary, .portfolio-more summary {
  color: var(--purple-strong);
  cursor: pointer;
  font: 500 11px 'Fira Mono', monospace;
  letter-spacing: .04em;
}
.capability-detail ul {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12.5px;
}
.capability-detail li + li { margin-top: 8px; }
.capability-detail[open] { margin-top: 20px; }

.projects-section { padding: 120px 0; border-block: 1px solid var(--line-soft); background: rgba(255,255,255,.015); }
.two-column-heading { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.two-column-heading > p { color: var(--muted); }
.project-list { border-top: 1px solid var(--line); }
.project-case {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 300px;
  gap: 30px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-soft);
}
.project-index { color: var(--purple-strong); font: 500 12px 'Fira Mono', monospace; }
.project-kicker { color: var(--purple-strong); font: 500 11px 'Fira Mono', monospace; text-transform: uppercase; letter-spacing: .09em; }
.project-main h3 { margin-top: 7px; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.2; }
.project-main > p:last-child { max-width: 760px; margin-top: 11px; color: var(--muted); font-size: 14px; }
.project-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }


.portfolio-more {
  margin-top: 28px;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15,15,22,.68);
}
.portfolio-more summary { font-size: 12px; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  margin-top: 22px;
}
.portfolio-grid div {
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 13px;
}
.role-detail p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.timeline { position: relative; margin-left: 18px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 0; width: 1px; background: var(--line); }
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 36px;
  padding: 0 0 46px 46px;
}
.timeline-dot { position: absolute; left: 0; top: 6px; width: 15px; height: 15px; border-radius: 50%; border: 3px solid var(--bg); background: var(--purple); box-shadow: 0 0 0 1px var(--purple); }
.timeline-item.featured .timeline-dot { box-shadow: 0 0 0 1px var(--purple), 0 0 24px rgba(155,123,196,.65); }
.timeline-meta { display: grid; align-content: start; gap: 7px; color: var(--muted); font: 500 11px 'Fira Mono', monospace; text-transform: uppercase; }
.timeline-meta span + span { color: var(--purple-strong); }
.timeline-content { padding-bottom: 8px; }
.timeline-content h3 { font-size: 23px; line-height: 1.28; }
.timeline-content .company { margin-top: 4px; color: var(--purple-strong); font-size: 14px; font-weight: 500; }
.timeline-content > p:last-child, .timeline-content ul { margin-top: 12px; color: var(--muted); font-size: 14px; }
.timeline-content ul { padding-left: 18px; }
.timeline-content li + li { margin-top: 7px; }
.early-career { margin-top: 22px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.early-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; margin-top: 18px; }
.early-grid div { display: grid; gap: 3px; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.early-grid strong { font-size: 14px; }
.early-grid span { color: var(--muted); font-size: 12px; }


.cv-section {
  padding: 120px 0;
  border-top: 1px solid var(--line-soft);
  background: rgba(255,255,255,.012);
}
.cv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.cv-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}
.cv-card.featured-cv {
  border-color: var(--line);
  background: linear-gradient(145deg, rgba(155,123,196,.12), rgba(15,15,22,.9));
}
.cv-card h3 { margin-top: 12px; font-size: 26px; line-height: 1.25; }
.cv-card > p:not(.mono-label) { margin-top: 14px; color: var(--muted); font-size: 14px; }
.cv-card .btn { align-self: flex-start; margin-top: auto; }

.contact-section { padding: 120px 0; background: linear-gradient(180deg, rgba(155,123,196,.045), transparent); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(48px, 8vw, 110px); align-items: start; }
.contact-copy > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.contact-links { display: grid; gap: 12px; margin-top: 28px; }
.contact-links a, .contact-links span { display: flex; align-items: center; gap: 10px; color: #d7d7df; text-decoration: none; font-size: 13px; }
.contact-links a:hover { color: var(--purple-strong); }
.contact-links img { width: 18px; height: 18px; object-fit: contain; opacity: .9; }
.contact-form { display: grid; gap: 16px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(14,14,21,.82); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: #d8d8e1; font-size: 12px; font-weight: 500; }
.contact-form input, .contact-form textarea {
  width: 100%;
  color: var(--text);
  background: #0b0b11;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 13px 14px;
  outline: none;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(155,123,196,.08); }
.contact-form .btn { justify-self: start; margin-top: 4px; }

footer { border-top: 1px solid var(--line-soft); padding: 28px 0; color: var(--muted); font-size: 11px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer-stack { font-family: 'Fira Mono', monospace; color: #777786; }

@media (max-width: 980px) {
  .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { max-width: 820px; }
  .hero-profile { grid-template-columns: 220px 1fr; justify-items: stretch; align-items: center; }
  .portrait-frame { width: 220px; }
  .profile-card { margin-top: 0; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .project-case { grid-template-columns: 54px 1fr; }
  .project-tags { grid-column: 2; justify-content: flex-start; }
  .two-column-heading { grid-template-columns: 1fr; gap: 18px; }
  .contact-grid { grid-template-columns: 1fr; }
  .lens-grid, .cv-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --topbar-height: 68px; }
  .section-shell, .hero-shell, .topbar-container { width: min(100% - 28px, var(--max)); }
  .brand-name { display: none; }
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: calc(var(--topbar-height) - 1px);
    left: 14px; right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(9,9,13,.97);
    box-shadow: 0 25px 70px rgba(0,0,0,.5);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; }
  .hero { min-height: auto; padding-top: calc(var(--topbar-height) + 60px); }
  .hero h1 { font-size: clamp(42px, 12.5vw, 72px); }
  .headline-neutral { white-space: nowrap; }
  .hero-profile { grid-template-columns: 1fr; justify-items: center; margin-top: 18px; }
  .portrait-frame { width: min(260px, 76vw); }
  .intro-grid, .early-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 320px; }
  .project-case { grid-template-columns: 34px 1fr; gap: 14px; padding: 26px 0; }
  .timeline { margin-left: 4px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 38px; }
  .timeline-meta { gap: 3px; }
  .field-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .intro-band, #capabilities, .projects-section, .experience-section, .cv-section, .contact-section { padding-block: 86px; }
  .capability-card, .contact-form, .early-career { padding: 22px; }
  .profile-card dl div { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}