:root {
  --yellow: #ffd60a;
  --yellow-strong: #f5c400;
  --ink: #17150c;
  --ink-soft: #3b3718;
  --font-title: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121210;
  --surface: #1c1c18;
  --text: #f1efe6;
  --text-muted: #bdb8a5;
  --border: #34332b;
  --accent-text: #ffd60a;
  --particle: 255, 214, 10;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fffdf4;
  --surface: #ffffff;
  --text: #1d1b12;
  --text-muted: #57523d;
  --border: #e5e0c4;
  --accent-text: #876600;
  --particle: 190, 145, 0;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  transition: background 0.25s, color 0.25s;
}
h1, h2, h3 { margin: 0; font-family: var(--font-title); line-height: 1.12; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 30;
  top: -5rem;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 600;
}
.skip-link:focus { top: 0.75rem; }

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 1.5rem);
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
@supports (backdrop-filter: blur(8px)) {
  .topbar { background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); }
}
.topbar__logo {
  flex-shrink: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-text);
  text-decoration: none;
}
.topbar__nav {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-left: auto;
}
.topbar__nav a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.2s;
}
.topbar__nav a:hover, .topbar__nav a:focus-visible { color: var(--accent-text); }
.theme-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.theme-toggle:hover { border-color: var(--accent-text); }
.theme-toggle__icon {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--yellow);
}
:root[data-theme="dark"] .theme-toggle__icon {
  background: transparent;
  box-shadow: inset -0.3rem -0.1rem 0 0 var(--yellow);
}

.hero {
  position: relative;
  min-height: calc(100svh - 4.3rem);
  display: grid;
  place-items: center;
  padding: 4rem 1.5rem;
  overflow: hidden;
  isolation: isolate;
}
#cursor-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero__plate {
  position: relative;
  width: min(100%, 44rem);
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 5vw, 3.5rem);
  background: var(--yellow);
  color: var(--ink);
  border-radius: 1.25rem;
  box-shadow: 0 0 80px rgba(255, 214, 10, 0.22);
}
.hero__handle {
  font-size: clamp(4rem, 16vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  color: var(--ink);
}
.hero__name {
  margin: -0.8rem 0.3rem 0.5rem;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--ink-soft);
}
.hero__role { margin: 0; font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--ink-soft); }
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.5rem;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: #fffdf4;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: transform 0.2s, background 0.2s;
}
.hero__cta:hover { background: #3b3718; transform: translateY(-2px); }
.hero__cta:focus-visible { outline-color: var(--ink); }

.section { max-width: 60rem; margin: 0 auto; padding: 5rem 1.5rem; }
.section h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin-bottom: 1.25rem;
  padding-left: 0.9rem;
  border-left: 6px solid var(--yellow);
}
.section p { max-width: 44rem; margin: 0 0 1rem; color: var(--text-muted); }
.section p:last-child { margin-bottom: 0; }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.chips li {
  padding: 0.4rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.25rem;
}
.project {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.project:hover { border-color: var(--accent-text); transform: translateY(-2px); }
.project h3 { font-size: 1.3rem; }
.project p { margin: 0; font-size: 0.97rem; }
.project .project__tags { color: var(--accent-text); font-size: 0.85rem; }
.project__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.5rem;
  font-weight: 600;
  color: var(--text);
  text-decoration-color: var(--accent-text);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}
.project__link:hover { color: var(--accent-text); }
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}
.links a {
  display: inline-block;
  padding: 0.6rem 1.3rem;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: background 0.2s;
}
.links a:hover { background: var(--yellow-strong); }
.footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}
.footer p { margin: 0; }

@media (max-width: 760px) {
  html { scroll-padding-top: 9rem; }
  .topbar { flex-wrap: wrap; justify-content: space-between; gap: 0.65rem 1rem; }
  .topbar__nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 0.2rem 0.05rem 0.4rem;
  }
  .theme-toggle { margin-left: auto; }
  .hero { min-height: calc(100svh - 7.7rem); }
}
@media (max-width: 420px) {
  .hero { padding: 3rem 1rem; }
  .hero__plate { padding: 1.5rem; }
  .hero__handle { font-size: clamp(3.5rem, 17vw, 5rem); }
  .hero__name { margin-top: -0.45rem; }
  .section { padding: 3.5rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}