:root {
  --bg: #0a0a0a;
  --bg-2: #111110;
  --surface: #161513;
  --line: rgba(212, 175, 55, .18);
  --line-soft: rgba(255, 255, 255, .07);
  --text: #ece8df;
  --muted: #9a958a;
  --gold: #d4af37;
  --gold-2: #f3d98a;
  --gold-3: #a8842a;
  --grad: linear-gradient(135deg, var(--gold-2) 0%, var(--gold) 45%, var(--gold-3) 100%);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 14px;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.1; }
body, h1, h2, h3, h4 { font-variant-numeric: lining-nums; }
::selection { background: var(--gold); color: #000; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold-2); }
.muted { color: var(--muted); margin: 0; }
.mono { font-family: var(--mono); font-size: .78rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #000; padding: 8px 14px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.eyebrow {
  font: 500 .75rem/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 20px;
}

/* NAV */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 10, 10, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__brand {
  font: 700 1.5rem/1 var(--serif);
  letter-spacing: .08em;
  color: var(--text);
}
.nav__brand span { color: var(--gold); }
.nav__menu { display: flex; gap: 32px; align-items: center; }
.nav__menu a {
  font-size: .86rem; color: var(--muted); position: relative; transition: color .2s;
}
.nav__menu a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--gold); transition: width .3s;
}
.nav__menu a:hover, .nav__menu a.is-active { color: var(--text); }
.nav__menu a:hover::after, .nav__menu a.is-active::after { width: 100%; }
.nav__cta { padding: 8px 18px; border: 1px solid var(--gold); border-radius: 999px; color: var(--gold) !important; }
.nav__cta:hover { background: var(--gold); color: #000 !important; }
.nav__toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--gold); transition: transform .3s; }
.nav__toggle span:first-child { top: 15px; }
.nav__toggle span:last-child { top: 24px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 999px;
  font: 500 .9rem/1 var(--sans); letter-spacing: .02em;
  transition: transform .2s, box-shadow .3s, background .3s, color .3s;
}
.btn--gold { background: var(--grad); color: #0a0a0a; box-shadow: 0 8px 30px -10px rgba(212, 175, 55, .6); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px rgba(212, 175, 55, .8); }
.btn--ghost { border: 1px solid var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

/* HERO */
.hero { position: relative; padding: 150px 0 80px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 78% 35%, rgba(212, 175, 55, .13), transparent 70%),
    radial-gradient(500px 300px at 10% 90%, rgba(212, 175, 55, .06), transparent 70%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: 64px; align-items: center; }
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.8rem, 6.5vw, 5.4rem); letter-spacing: -.01em;
}
.hero h1 em {
  font-style: italic; font-weight: 500;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__role {
  margin: 22px 0 0; font: 500 .9rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text);
  display: flex; align-items: center; gap: 14px;
}
.hero__role::before { content: ""; width: 40px; height: 1px; background: var(--gold); }
.hero__lead { color: var(--muted); font-size: 1.08rem; max-width: 540px; margin: 22px 0 36px; }
.hero__lead strong { color: var(--text); font-weight: 500; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__actions--center { justify-content: center; }
.hero__social { display: flex; gap: 26px; margin-top: 40px; }
.hero__social a { font: 500 .78rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.hero__social a:hover { color: var(--gold); }

.hero__photo { position: relative; margin: 0; justify-self: center; width: min(400px, 100%); }
.frame {
  position: relative; aspect-ratio: 4 / 5; border-radius: 220px 220px 20px 20px; padding: 10px;
  background: var(--grad);
  box-shadow: 0 40px 80px -30px rgba(212, 175, 55, .35), 0 0 0 1px rgba(212, 175, 55, .3);
}
.frame::before {
  content: ""; position: absolute; inset: -22px; border-radius: 240px 240px 30px 30px;
  border: 1px solid var(--line); pointer-events: none;
}
.frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%;
  border-radius: 210px 210px 12px 12px; filter: saturate(.95) contrast(1.03);
  background: #000;
}
.badge {
  position: absolute; left: -34px; bottom: 44px;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: 12px;
  background: rgba(17, 17, 16, .92); border: 1px solid var(--line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: .8rem; line-height: 1.35; color: var(--muted);
  box-shadow: 0 20px 40px -20px #000;
}
.badge strong { color: var(--text); font-weight: 600; }
.badge__icon {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad); color: #0a0a0a; font-size: 1rem;
}

.stats {
  position: relative; margin: 80px 0 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stats > div { padding: 30px 24px; }
.stats > div + div { border-left: 1px solid var(--line); }
.stats dt {
  font: 600 2.6rem/1 var(--serif); font-variant-numeric: lining-nums;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats dt small { font-size: 1rem; margin-left: 4px; }
.stats dd { margin: 10px 0 0; font-size: .85rem; color: var(--muted); }

/* SECTIONS */
.section { padding: 120px 0; position: relative; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 56px; }
.section__num { font: 500 .8rem/1 var(--mono); color: var(--gold); letter-spacing: .1em; }
.section__head h2 { font: 600 clamp(2rem, 4vw, 3.2rem)/1.05 var(--serif); }
.split { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.split .section__head { flex-direction: column; gap: 14px; }

.prose p { margin: 0 0 18px; color: var(--muted); }
.prose .lead { font: 500 1.6rem/1.4 var(--serif); color: var(--text); margin-bottom: 26px; }
.facts { margin-top: 36px; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-soft); font-size: .95rem; }
.facts span { font: 500 .72rem/1.9 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

/* SKILLS */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line-soft);
  transition: border-color .3s, transform .3s;
}
.card:hover { border-color: var(--line); transform: translateY(-3px); }
.card h3 { font: 600 1.4rem/1.2 var(--serif); margin-bottom: 18px; }
.card--study { border-style: dashed; border-color: var(--line); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  font: 400 .78rem/1 var(--mono); padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--line-soft); color: var(--text); background: rgba(255, 255, 255, .02);
}
.tags--sm li { font-size: .7rem; padding: 6px 10px; color: var(--muted); }

/* EXPERIENCE */
.company { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 36px; }
.company h3 { font: 600 2rem/1 var(--serif); color: var(--gold-2); }
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; left: 200px; top: 8px; bottom: 0; width: 1px; background: linear-gradient(var(--gold), transparent); }
.timeline__item { display: grid; grid-template-columns: 200px 1fr; padding-bottom: 56px; }
.timeline__meta { padding-right: 32px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.timeline__meta time { font: 400 .8rem/1.4 var(--mono); color: var(--muted); }
.timeline__body { position: relative; padding-left: 40px; }
.timeline__body::before {
  content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--gold); box-shadow: 0 0 0 5px rgba(212, 175, 55, .12);
}
.timeline__body h4 { font: 600 1.7rem/1.1 var(--serif); margin-bottom: 20px; }
.bullets li { position: relative; padding-left: 22px; margin-bottom: 12px; color: var(--muted); }
.bullets li::before { content: ""; position: absolute; left: 0; top: .75em; width: 10px; height: 1px; background: var(--gold); }
.bullets strong { color: var(--text); font-weight: 500; }
.pill {
  display: inline-block; font: 500 .68rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 10px; border-radius: 999px; background: rgba(212, 175, 55, .12); color: var(--gold); border: 1px solid var(--line);
}
.pill--live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #5ee08a; margin-right: 6px; vertical-align: 1px; box-shadow: 0 0 8px #5ee08a; }

/* PROJECTS */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project {
  position: relative; display: flex; flex-direction: column; gap: 16px;
  padding: 32px; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line-soft);
  transition: border-color .3s, transform .3s;
}
.project::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform .5s;
}
.project:hover { border-color: var(--line); transform: translateY(-4px); }
.project:hover::after { transform: scaleX(1); }
.project__top { display: flex; justify-content: space-between; align-items: center; }
.project__idx { font: 500 .8rem/1 var(--mono); color: var(--gold); }
.project h3 { font: 600 1.55rem/1.15 var(--serif); }
.project p { margin: 0; color: var(--muted); font-size: .94rem; flex: 1; }
.project__link { font: 500 .8rem/1 var(--mono); color: var(--gold); letter-spacing: .06em; margin-top: 4px; }
.project__link span { display: inline-block; transition: transform .2s; }
.project__link:hover span { transform: translateX(4px); }

/* CERTS */
.certs { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; align-items: stretch; }
.cert {
  display: flex; align-items: center; gap: 26px; padding: 36px; border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(212, 175, 55, .1), transparent 60%), var(--surface);
  border: 1px solid var(--line);
}
.cert h3 { font: 600 1.7rem/1.15 var(--serif); margin-bottom: 8px; }
.cert__seal {
  flex: none; width: 88px; height: 88px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #0a0a0a; font: 700 1.1rem/1 var(--mono); letter-spacing: .08em;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 7px var(--gold-3);
}
.cert__next { padding: 36px; border-radius: var(--radius); border: 1px dashed var(--line); }

/* CONTACT */
.contact { text-align: center; padding: 140px 0; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 700px; height: 700px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(212, 175, 55, .12), transparent 65%); pointer-events: none;
}
.contact__inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.contact h2 { font: 600 clamp(2.2rem, 5vw, 4rem)/1.1 var(--serif); max-width: 760px; margin-bottom: 18px; }
.contact h2 em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact__mail {
  display: inline-block; margin: 34px 0 30px; font: 500 clamp(1rem, 2.6vw, 1.5rem)/1.2 var(--serif);
  color: var(--gold-2); border-bottom: 1px solid var(--line); padding-bottom: 6px; transition: border-color .3s;
  word-break: break-all;
}
.contact__mail:hover { border-color: var(--gold); }

.footer { border-top: 1px solid var(--line-soft); padding: 28px 0; color: var(--muted); font-size: .85rem; }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; transition-delay: var(--d, 0s); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__photo { order: -1; width: min(320px, 80%); }
  .hero { padding-top: 120px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .split, .certs { grid-template-columns: 1fr; }
  .skills, .projects { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 5px; }
  .timeline__item { grid-template-columns: 1fr; padding-left: 0; }
  .timeline__meta { padding: 0 0 12px 40px; flex-direction: row; align-items: center; }
  .timeline__body::before { left: -1px; }
}

@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0; align-items: stretch;
    background: rgba(10, 10, 10, .97); border-bottom: 1px solid var(--line);
    padding: 8px 24px 24px; transform: translateY(-120%); transition: transform .35s ease; z-index: -1;
  }
  .nav__menu.is-open { transform: none; }
  .nav__menu a { padding: 16px 0; border-bottom: 1px solid var(--line-soft); font-size: 1rem; }
  .nav__menu a::after { display: none; }
  .nav__cta { margin-top: 16px; text-align: center; border-bottom: 1px solid var(--gold) !important; }
  .container { padding: 0 16px; }
  .section { padding: 84px 0; }
  .skills, .projects { grid-template-columns: 1fr; }
  .badge { left: 50%; transform: translateX(-50%); bottom: -24px; white-space: nowrap; }
  .facts li { grid-template-columns: 1fr; gap: 4px; }
  .cert { flex-direction: column; align-items: flex-start; padding: 28px; }
  .cert__next { padding: 28px; }
  .stats > div { padding: 22px 16px; }
  .stats dt { font-size: 2.1rem; }
}