/*
Design plan
Inspired by a dark, mono-accented developer portfolio, with green accents.
Palette (dark-first): near-black green #0b0f0d background, #121a15 surfaces,
#e6ece6 text, #b7c0b8 secondary text, #4ade80 accent.
Light theme: #f4f7f3 background, #0f1d14 text, #166534 accent.
Type: Geist (headings), Geist Mono (nav, labels, buttons), system sans body.
*/
@font-face {
  font-family: "Geist";
  src: url("fonts/geist-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  --bg: #0b0f0d;
  --surface: #121a15;
  --rule: #223028;
  --text: #e6ece6;
  --muted: #b7c0b8;
  --accent: #4ade80;
  --accent-soft: rgba(74, 222, 128, 0.1);
  --accent-line: rgba(74, 222, 128, 0.5);
  --on-accent: #0b0f0d;
  --display: "Geist", "Segoe UI", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --measure: 62ch;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f7f3;
  --surface: #ffffff;
  --rule: #cfdacd;
  --text: #0f1d14;
  --muted: #475a4d;
  --accent: #166534;
  --accent-soft: rgba(22, 101, 52, 0.08);
  --accent-line: rgba(22, 101, 52, 0.45);
  --on-accent: #f4f7f3;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.5rem 1rem;
  z-index: 20;
}
.skip:focus { top: 1rem; }
.num { color: var(--accent); margin-right: 0.35em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0.8rem clamp(1.25rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.875rem;
}
.logo {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}
.logo::before { content: "\25A0\00a0"; color: var(--accent); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; }
.site-header nav a { color: var(--text); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }
.theme-toggle {
  font: inherit;
  color: var(--text);
  background: none;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); }

/* Layout */
main, footer {
  padding-inline: clamp(1.25rem, 5vw, 4rem);
  max-width: 78rem;
  margin-inline: auto;
}
main > section { padding-block: clamp(3rem, 8vw, 6rem); border-top: 1px solid var(--rule); }
main > section.hero { border-top: 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
}

/* Hero */
.hero { padding-block: clamp(3.5rem, 10vw, 7rem) clamp(3rem, 8vw, 5rem); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  margin: 0 0 1.5rem;
}
.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-line);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  to { box-shadow: 0 0 0 0.6rem transparent; }
}
.name {
  font-family: var(--display);
  font-size: clamp(2.75rem, 10vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  overflow-wrap: anywhere;
  animation: grow 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes grow {
  from { font-weight: 200; letter-spacing: 0.01em; }
  to { font-weight: 600; letter-spacing: -0.04em; }
}
.pitch {
  max-width: 40rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 2rem;
}
.pitch em { color: var(--text); font-style: italic; }
.hero-links { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin: 0; }
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  padding: 0.7rem 1.3rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-small { padding: 0.35rem 0.9rem; }
.text-link { font-family: var(--mono); font-size: 0.875rem; color: var(--text); text-decoration: none; }
.text-link:hover { color: var(--accent); }

/* About */
.about { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.about p { margin: 0; max-width: var(--measure); color: var(--muted); }
.skills { margin: 0; }
.skills div { padding-block: 1rem; border-top: 1px solid var(--rule); }
.skills div:last-child { border-bottom: 1px solid var(--rule); }
.skills dt { font-family: var(--mono); font-size: 0.9rem; font-weight: 600; }
.skills dd { margin: 0.2rem 0 0; color: var(--muted); }

/* Cards */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 1.4rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.card .meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 0.6rem;
}
.card h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}
.card p:last-child { margin: 0; color: var(--muted); }

.card .stack { list-style: none; margin: 1.25rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stack li {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  color: var(--text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
}
.shot { margin: 1.75rem 0 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 10px; }
.card .note { margin-top: 1rem; font-family: var(--mono); font-size: 0.8rem; }
.card-wide { grid-column: 1 / -1; padding: clamp(1.4rem, 3vw, 2.25rem); }
.card-wide p { max-width: var(--measure); }
.card-wide h3 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; }
.card .card-link { display: inline-block; margin-top: 1rem; font-family: var(--mono); font-size: 0.85rem; color: var(--text); text-decoration: none; }
.card .card-link:hover { color: var(--accent); }

/* Contact */
.contact-lead { margin: 0 0 1rem; max-width: var(--measure); color: var(--muted); }
.big-link {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 5.5vw, 3.25rem);
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.contact-links { list-style: none; margin: 1.5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; font-family: var(--mono); font-size: 0.9rem; }
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--rule);
}
footer p { margin: 0; }
footer .mono { font-family: var(--mono); font-size: 0.8rem; }
@media (max-width: 760px) {
  .about { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .name, .dot { animation: none; }
  .card { transition: none; }
}