:root {
  --ink: #f8f2ff;
  --muted: #d8c8ee;
  --dark: #120a21;
  --surface: #1a102d;
  --surface-raised: #241540;
  --purple: #673ab7;
  --purple-bright: #8b5bd5;
  --accent: #b983ff;
  --line: rgba(185, 131, 255, 0.28);
  --shadow: 0 22px 70px rgba(7, 3, 14, 0.42);
  --page-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--dark);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(103, 58, 183, 0.3), transparent 30rem),
    radial-gradient(circle at 88% 30%, rgba(185, 131, 255, 0.12), transparent 32rem),
    var(--dark);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--dark);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: min(var(--page-width), calc(100% - 2rem));
  min-height: 4.5rem;
  margin: 1rem auto 0;
  padding: 0.65rem 0.8rem 0.65rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(26, 16, 45, 0.88);
  box-shadow: 0 12px 32px rgba(5, 2, 10, 0.25);
  backdrop-filter: blur(18px);
}

.brand {
  margin-right: auto;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.primary-nav > a,
.nav-group > summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: 0.75rem;
  color: var(--muted);
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  list-style: none;
}

.nav-group > summary::-webkit-details-marker {
  display: none;
}

.nav-group > summary::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin: -0.2rem 0 0 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.primary-nav > a:hover,
.nav-group > summary:hover,
.nav-group[open] > summary {
  background: rgba(185, 131, 255, 0.12);
  color: var(--ink);
}

.nav-group {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  display: grid;
  min-width: 15rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.nav-dropdown a {
  padding: 0.62rem 0.75rem;
  border-radius: 0.55rem;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-dropdown a:hover {
  background: rgba(185, 131, 255, 0.13);
  color: var(--ink);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
}

.menu-toggle > span:first-child,
.menu-toggle > span:first-child::before,
.menu-toggle > span:first-child::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.menu-toggle > span:first-child::before { transform: translateY(-5px); }
.menu-toggle > span:first-child::after { transform: translateY(3px); }

main {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 34rem;
  align-content: center;
  padding: 6rem 1rem 5rem;
  text-align: center;
  isolation: isolate;
}

.hero-glow {
  position: absolute;
  z-index: -1;
  width: min(34rem, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 131, 255, 0.24), rgba(103, 58, 183, 0.08) 48%, transparent 72%);
  filter: blur(8px);
}

.hero-logo {
  width: clamp(5.5rem, 9vw, 7.5rem);
  aspect-ratio: 1;
  margin-bottom: 1.2rem;
  border: 3px solid var(--purple-bright);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 2.5rem rgba(185, 131, 255, 0.48);
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 14ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.2rem, 9vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.hero-tagline {
  min-height: 1.6em;
  max-width: 38rem;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-style: italic;
}

.projects-section,
.game-article {
  padding: 1rem 0 6rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  grid-column: span 6;
  padding: clamp(1.35rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(36, 21, 64, 0.96), rgba(26, 16, 45, 0.9));
  box-shadow: 0 16px 48px rgba(5, 2, 10, 0.22);
}

.project-card-featured {
  grid-column: span 7;
}

.project-card:nth-child(2) {
  grid-column: span 5;
}

.project-card:nth-child(3) {
  grid-column: 1 / -1;
}

.project-card h2,
.project-card h3 {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.15;
}

.project-card p:last-child,
.project-card ul:last-child {
  margin-bottom: 0;
}

.project-card ul {
  padding-left: 1.2rem;
}

.project-card a,
.button-row a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin: 0.2rem 0.25rem 0.2rem 0;
  padding: 0.55rem 1rem;
  border: 1px solid var(--purple-bright);
  border-radius: 0.75rem;
  background: var(--purple);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.project-card a:hover,
.button-row a:hover {
  background: var(--purple-bright);
  transform: translateY(-2px);
}

.site-footer {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto 1rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: rgba(26, 16, 45, 0.86);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.7fr 1fr 1.15fr;
  gap: 2rem;
}

.footer-brand > a {
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 900;
  text-decoration: none;
}

.footer-brand p {
  max-width: 30rem;
  color: var(--muted);
}

.site-footer h2 {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.site-footer nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer nav a:hover { color: var(--ink); }

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.footer-socials a {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--dark);
  color: var(--accent);
  transition: transform 160ms ease, background 160ms ease;
}

.footer-socials a:hover {
  background: var(--purple);
  transform: translateY(-2px);
}

.footer-socials span { display: inline-flex; }
.footer-socials svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.copyright {
  margin: 2rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.document-hero {
  min-height: 23rem;
  padding-bottom: 2.5rem;
}

.document-hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

.document-article {
  width: min(100%, 850px);
  margin: 0 auto;
  padding: 0 0 6rem;
}

.document-content {
  padding: clamp(1.25rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(36, 21, 64, 0.94), rgba(26, 16, 45, 0.92));
  box-shadow: var(--shadow);
}

.document-content > :first-child { margin-top: 0; }
.document-content > :last-child { margin-bottom: 0; }

.document-content h1 {
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.document-content h2 {
  margin: 2.4rem 0 0.7rem;
  color: var(--accent);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.2;
}

.document-content h3 {
  margin: 1.7rem 0 0.55rem;
  color: var(--ink);
  font-size: 1.12rem;
}

.document-content a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.document-content blockquote {
  margin: 1.4rem 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 0.7rem 0.7rem 0;
  background: rgba(185, 131, 255, 0.08);
  color: var(--muted);
}

.document-content hr {
  margin: 2.5rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.document-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.document-content th,
.document-content td {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.document-content th { color: var(--accent); }
.document-content li + li { margin-top: 0.35rem; }

.contact-form-card {
  margin-top: 1.25rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(36, 21, 64, 0.94), rgba(26, 16, 45, 0.92));
  box-shadow: var(--shadow);
}

.contact-form-card h2 {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.1;
}

.form-notice {
  margin: 0 0 1.5rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 0.7rem 0.7rem 0;
  background: rgba(185, 131, 255, 0.1);
  color: var(--muted);
}

.form-notice a,
.form-consent a {
  color: var(--accent);
  font-weight: 750;
  text-underline-offset: 0.18em;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  align-content: start;
  gap: 0.4rem;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--ink);
  font-weight: 800;
}

.optional {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(185, 131, 255, 0.42);
  border-radius: 0.7rem;
  background: rgba(12, 6, 21, 0.72);
  color: var(--ink);
  font: inherit;
}

.form-field textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--accent);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 1.1rem;
  color: var(--muted);
}

.form-consent input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.25rem;
  accent-color: var(--purple-bright);
  flex: 0 0 auto;
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.form-actions button,
.email-action {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border: 1px solid var(--purple-bright);
  border-radius: 0.75rem;
  font: inherit;
  font-weight: 800;
}

.form-actions button {
  background: var(--purple);
  color: #fff;
}

.form-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.email-action {
  background: transparent;
  color: var(--accent);
  text-decoration: none;
}

.email-action:hover {
  background: rgba(185, 131, 255, 0.1);
}

.game-hero {
  min-height: 29rem;
  padding-bottom: 3.5rem;
}

.game-hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
}

.game-article {
  width: min(100%, 850px);
  margin: 0 auto;
}

.game-article > h2 {
  margin: 2.4rem 0 0.7rem;
  color: var(--accent);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
}

.game-article h3 {
  margin-top: 0;
  color: var(--ink);
}

.lede {
  color: var(--ink);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
  line-height: 1.75;
}

.button-row { margin: 1.2rem 0 1.5rem; }
.compact-list { padding-left: 1.25rem; }
.compact-list li + li { margin-top: 0.3rem; }

.warning {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.75rem;
  background: rgba(185, 131, 255, 0.08);
}

.game-article blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.75rem;
  background: rgba(185, 131, 255, 0.08);
}

.game-article blockquote p {
  margin: 0;
}

.table-wrap {
  max-width: 100%;
  margin: 0.9rem 0 1.3rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.game-article table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(26, 16, 45, 0.78);
}

.game-article th,
.game-article td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid rgba(185, 131, 255, 0.16);
  text-align: left;
  vertical-align: top;
}

.game-article tr:last-child td { border-bottom: 0; }
.game-article th { color: var(--accent); }

kbd {
  display: inline-block;
  padding: 0.13rem 0.4rem;
  border: 1px solid rgba(185, 131, 255, 0.5);
  border-radius: 0.35rem;
  background: #0c0615;
  box-shadow: inset 0 -1px rgba(255, 255, 255, 0.16);
  color: var(--ink);
  font: 0.9em/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.control-grid,
.feature-grid,
.enemy-list {
  display: grid;
  gap: 1rem;
}

.control-grid { grid-template-columns: 1fr; }
.feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.enemy-list { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.feature-grid section,
.enemy-list section,
.control-grid section {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(36, 21, 64, 0.62);
}

.feature-grid p:last-child,
.enemy-list p:last-child { margin-bottom: 0; }

@media (max-width: 760px) {
  .site-header {
    min-height: 4rem;
    margin-top: 0.6rem;
  }

  .menu-toggle { display: flex; }

  .primary-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    display: none;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface-raised);
    box-shadow: var(--shadow);
  }

  .primary-nav.is-open { display: grid; }
  .primary-nav > a, .nav-group > summary { width: 100%; }
  .nav-group > summary { justify-content: space-between; }

  .nav-dropdown {
    position: static;
    min-width: 0;
    margin: 0.2rem 0 0.4rem;
    border: 0;
    background: rgba(18, 10, 33, 0.45);
    box-shadow: none;
  }

  .hero {
    min-height: 28rem;
    padding: 4rem 0.5rem 3rem;
  }

  .hero h1 { font-size: clamp(3rem, 18vw, 5rem); }
  .project-card, .project-card-featured, .project-card:nth-child(2), .project-card:nth-child(3) { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 1rem, var(--page-width));
  }

  .site-header { padding-left: 0.85rem; }
  .menu-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .projects-section, .game-article, .document-article { padding-bottom: 4rem; }
  .game-article th, .game-article td { padding: 0.58rem 0.62rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions > * { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}