:root {
  --bg: #070b14;
  --bg-soft: #0d1320;
  --surface: rgba(11, 17, 30, 0.86);
  --surface-strong: rgba(14, 21, 38, 0.98);
  --text: #edf2ff;
  --muted: #9aa7c1;
  --brand: #7ae7d0;
  --brand-soft: rgba(122, 231, 208, 0.14);
  --accent: #ffb36b;
  --accent-soft: rgba(255, 179, 107, 0.16);
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.22);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.4);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shell: min(1480px, calc(100% - 48px));
  --pointer-x: 50vw;
  --pointer-y: 18vh;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100%;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(122, 231, 208, 0.16), transparent 22%),
    radial-gradient(circle at 88% 8%, rgba(255, 179, 107, 0.14), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(98, 113, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #050812 0%, #090d18 55%, #05070d 100%);
  position: relative;
  overflow-x: hidden;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
}
body::before {
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(122, 231, 208, 0.12), transparent 24%);
}
body::after {
  background-image: radial-gradient(rgba(226, 232, 240, 0.08) 0.8px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: 0.06;
}
a { color: inherit; }
.page-backdrop,
.page-grid { position: fixed; inset: 0; pointer-events: none; z-index: -2; }
.page-backdrop-a { background: radial-gradient(circle at 12% 18%, rgba(122, 231, 208, 0.18), transparent 24%); }
.page-backdrop-b { background: radial-gradient(circle at 88% 12%, rgba(255, 179, 107, 0.14), transparent 26%); }
.page-grid {
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 84%);
}
.shell { width: var(--shell); margin-inline: auto; }
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 30;
  background: rgba(148, 163, 184, 0.08);
}
.scroll-progress span {
  display: block; width: 100%; height: 100%; transform-origin: left center; transform: scaleX(0);
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0 18px; backdrop-filter: blur(20px);
}
.site-header::before {
  content: ""; position: absolute; inset: 10px -10px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(8, 12, 22, 0.78); box-shadow: var(--shadow); z-index: -1;
}
.brand,
.header-cta,
.site-nav a,
.button { text-decoration: none; }
.brand {
  display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700;
}
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(122, 231, 208, 0.14), rgba(255, 179, 107, 0.16));
  color: #eef2ff; border: 1px solid rgba(122, 231, 208, 0.24); font-family: "IBM Plex Mono", monospace; font-size: 0.82rem;
}
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong { font-size: 1.02rem; letter-spacing: 0.01em; }
.brand-copy small {
  color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
}
.site-nav {
  display: flex; align-items: center; gap: 8px; padding: 6px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(8, 12, 22, 0.72);
}
.site-nav a {
  color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 0.86rem; padding: 10px 14px; border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.site-nav a:hover,
.site-nav a.is-active { color: var(--text); background: rgba(122, 231, 208, 0.12); }
.header-cta {
  display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 999px;
  border: 1px solid rgba(122, 231, 208, 0.24); color: var(--text);
  background: linear-gradient(135deg, rgba(122, 231, 208, 0.14), rgba(255, 179, 107, 0.12));
  font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.header-cta:hover,
.button:hover,
.content-card:hover,
.skill-card:hover,
.project-card:hover,
.contact-card:hover { transform: translateY(-2px); }
.section { padding: 34px 0; }
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 24px;
  align-items: stretch;
  padding: 30px 0 14px;
}
.page-copy,
.page-summary {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.page-copy {
  border-radius: calc(var(--radius-lg) + 8px);
  padding: 30px;
}
.page-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.page-summary {
  border-radius: calc(var(--radius-lg) + 8px);
  padding: 24px;
}
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.detail-list li {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.detail-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.detail-list strong,
.detail-list span {
  display: block;
}
.detail-list strong {
  color: var(--brand);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.detail-list span {
  color: var(--text);
  line-height: 1.5;
}
.card-kicker {
  margin: 0 0 10px;
  color: var(--brand);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.detail-grid,
.page-section-grid,
.route-grid {
  display: grid;
  gap: 16px;
}
.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-section-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.route-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 18px 0 8px;
}
.route-card {
  display: grid;
  gap: 10px;
  min-height: 100%;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 21, 38, 0.9), rgba(8, 12, 22, 0.82));
  box-shadow: var(--shadow);
  text-decoration: none;
}
.route-card h3,
.route-card p {
  margin: 0;
}
.route-card h3 {
  font-size: 1.16rem;
  line-height: 1.15;
}
.route-card p {
  color: var(--muted);
  line-height: 1.6;
}
.page-links-grid,
.contact-link {
  display: grid;
  gap: 14px;
}
.page-links-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.contact-link {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.contact-link span {
  color: var(--brand);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.contact-link strong {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.4;
}
.hero {
  display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr); gap: 28px; padding-top: 26px; align-items: stretch;
}
.hero-copy,
.hero-panel,
.content-card,
.skill-card,
.project-card,
.contact-card {
  border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.hero-copy { border-radius: calc(var(--radius-lg) + 8px); padding: 34px 34px 30px; }
.eyebrow,
.section-index,
.panel-label,
.skill-label,
.contact-label,
.route-kicker,
.project-badge {
  font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.12em;
}
.eyebrow,
.section-index,
.panel-label,
.skill-label,
.contact-label,
.route-kicker { margin: 0 0 12px; color: var(--brand); font-size: 0.72rem; }
.hero-ticker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.hero-ticker span {
  display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; background: rgba(122, 231, 208, 0.1);
  border: 1px solid rgba(122, 231, 208, 0.18); color: #c8fff5; font-family: "IBM Plex Mono", monospace; font-size: 0.74rem;
}
.hero h1,
.section-heading h2,
.content-card h3,
.skill-card h3,
.project-card h2,
.contact-card a { margin: 0; }
.hero h1 { display: grid; gap: 4px; margin-bottom: 16px; }
.headline-strong {
  font-size: clamp(2.8rem, 5vw, 5.5rem); line-height: 0.94; letter-spacing: -0.05em;
}
.headline-soft {
  max-width: 12ch; color: #b5bfd5; font-size: clamp(1.08rem, 2vw, 1.38rem); line-height: 1.45; letter-spacing: -0.02em;
}
.hero-text,
.content-card p,
.skill-card p,
.project-summary,
.project-list,
.text-list,
.small-note,
.education-block p,
.site-footer p { color: var(--muted); line-height: 1.72; }
.hero-text { max-width: 72ch; font-size: 1.03rem; margin: 0 0 24px; }
.hero-actions,
.project-links { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; padding: 14px 18px; border-radius: 999px;
  font-family: "IBM Plex Mono", monospace; font-size: 0.8rem; transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.button-primary { color: #fff; background: linear-gradient(135deg, #12bfa7, #2a76ff); border: 1px solid rgba(122, 231, 208, 0.28); }
.button-secondary { color: var(--text); background: rgba(10, 15, 27, 0.8); border: 1px solid var(--line-strong); }
.hero-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.meta-card {
  border-radius: var(--radius-md); padding: 18px; background: linear-gradient(180deg, var(--surface-strong), rgba(8, 12, 22, 0.88)); border: 1px solid var(--line);
}
.meta-label {
  display: block; color: var(--brand); font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.12em;
}
.meta-card strong { font-size: 0.98rem; line-height: 1.45; }
.hero-panel { border-radius: calc(var(--radius-lg) + 8px); padding: 28px; display: grid; gap: 22px; }
.avatar-block { display: flex; gap: 16px; align-items: center; }
.avatar {
  display: grid; place-items: center; width: 74px; height: 74px; border-radius: 24px;
  background: linear-gradient(135deg, rgba(122, 231, 208, 0.14), rgba(255, 179, 107, 0.16)); border: 1px solid rgba(122, 231, 208, 0.18);
  font-family: "IBM Plex Mono", monospace; font-size: 1rem; font-weight: 600;
}
.avatar-block h2 { margin: 0; font-size: 1.4rem; line-height: 1.2; }
.stats-list { display: grid; gap: 14px; margin: 0; }
.stats-list div { padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.stats-list div:last-child { border-bottom: 0; padding-bottom: 0; }
.stats-list dt,
.stats-list dd { margin: 0; }
.stats-list dt {
  color: var(--brand); font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 6px;
}
.stats-list dd { color: var(--text); font-size: 1rem; line-height: 1.55; }
.panel-stack,
.project-stack,
.pill-cloud,
.interest-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.panel-stack span,
.project-stack span,
.pill-cloud span,
.interest-strip span {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line); color: var(--text); font-family: "IBM Plex Mono", monospace; font-size: 0.72rem;
}
.section-heading { display: grid; gap: 6px; margin-bottom: 16px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.06; letter-spacing: -0.04em; }
.copy-grid,
.skill-grid,
.highlight-grid { display: grid; gap: 16px; }
.copy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.skill-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.highlight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.content-card,
.skill-card,
.project-card,
.contact-card { border-radius: var(--radius-lg); padding: 24px; }
.content-card h3,
.skill-card h3,
.project-card h2 { font-size: 1.3rem; margin-bottom: 10px; }
.project-card { display: grid; gap: 18px; }
.project-topline { display: flex; flex-wrap: wrap; gap: 10px; }
.project-badge {
  display: inline-flex; align-items: center; padding: 8px 11px; border-radius: 999px; background: rgba(122, 231, 208, 0.1);
  border: 1px solid rgba(122, 231, 208, 0.18); color: #d7fff8; font-size: 0.7rem;
}
.project-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr); gap: 18px; align-items: start; }
.project-summary { margin: 0 0 16px; font-size: 1.01rem; }
.project-stack { align-content: start; }
.project-list,
.text-list { margin: 0; padding-left: 20px; }
.project-list li,
.text-list li { margin-bottom: 10px; }
.education-block { display: flex; justify-content: space-between; gap: 18px; align-items: start; margin-bottom: 10px; }
.education-block strong { display: block; margin-bottom: 4px; }
.small-note { margin: 0; }
.interest-strip { margin-top: 16px; }
.contact-card { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.contact-card a,
.contact-card span { display: inline-block; font-size: 1.06rem; text-decoration: none; }
.site-footer { padding: 18px 0 42px; }
.site-footer p { margin: 0; font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.tilt-card { transform-style: preserve-3d; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.tilt-card.is-tilting { box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32); }
@media (max-width: 1180px) {
  .hero,
  .page-hero,
  .skill-grid,
  .highlight-grid,
  .contact-card,
  .route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-layout,
  .copy-grid,
  .detail-grid,
  .page-section-grid,
  .page-links-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .site-header { flex-wrap: wrap; justify-content: center; padding-top: 14px; }
  .site-header::before { inset: 8px -4px; border-radius: 28px; }
  .hero,
  .page-hero,
  .highlight-grid,
  .contact-card { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-copy,
  .hero-panel,
  .content-card,
  .skill-card,
  .project-card,
  .contact-card { padding: 22px; }
  .page-copy,
  .page-summary { padding: 22px; }
  .section { padding: 26px 0; }
}
@media (max-width: 720px) {
  :root { --shell: min(100% - 24px, 1480px); }
  .site-nav { flex-wrap: wrap; justify-content: center; border-radius: 24px; }
  .site-nav a { padding: 8px 12px; }
  .header-cta { width: 100%; }
  .hero-copy { padding: 22px; }
  .page-copy { padding: 20px; }
  .headline-soft { max-width: none; }
  .avatar-block { align-items: flex-start; }
  .education-block { flex-direction: column; }
}