@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;700;800&family=JetBrains+Mono:wght@400;600&family=Source+Sans+3:wght@400;600;700&display=swap');

:root,
html[data-theme='dark'] {
  --bg: #0a1117;
  --bg-grad-a: rgba(224, 69, 61, 0.2);
  --bg-grad-b: rgba(60, 125, 173, 0.18);
  --header-bg: rgba(10, 17, 23, 0.88);
  --panel: #121f2a;
  --panel-2: #172634;
  --border: #2e465b;
  --text: #e7f1f8;
  --muted: #a3b8c9;
  --accent: #ff7752;
  --accent-2: #df3a32;
  --link: #ff9f7b;
  --link-hover: #ffd4c3;
  --shadow: 0 24px 52px rgba(2, 8, 13, 0.45);
}

html[data-theme='light'] {
  --bg: #f4f6f2;
  --bg-grad-a: rgba(74, 125, 110, 0.14);
  --bg-grad-b: rgba(208, 108, 78, 0.14);
  --header-bg: rgba(244, 246, 242, 0.92);
  --panel: #ffffff;
  --panel-2: #f9fbf8;
  --border: #d0dcd1;
  --text: #1d2b24;
  --muted: #597066;
  --accent: #db4e2f;
  --accent-2: #188070;
  --link: #b5432a;
  --link-hover: #7d2d19;
  --shadow: 0 22px 42px rgba(26, 43, 36, 0.12);
}

html[data-theme='cool'] {
  --bg: #06131b;
  --bg-grad-a: rgba(36, 148, 176, 0.24);
  --bg-grad-b: rgba(112, 79, 204, 0.2);
  --header-bg: rgba(7, 20, 29, 0.88);
  --panel: #102432;
  --panel-2: #163142;
  --border: #33566d;
  --text: #ddf3ff;
  --muted: #94bfd3;
  --accent: #4ec9b8;
  --accent-2: #8ea4ff;
  --link: #8ddbff;
  --link-hover: #c6edff;
  --shadow: 0 24px 48px rgba(0, 11, 18, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background:
    radial-gradient(1100px 720px at 0% 0%, var(--bg-grad-a), transparent 52%),
    radial-gradient(1080px 670px at 100% 5%, var(--bg-grad-b), transparent 54%),
    var(--bg);
}

.skip-link {
  position: fixed;
  top: -120px;
  left: 1rem;
  z-index: 999;
  padding: 0.45rem 0.75rem;
  border-radius: 0.35rem;
  background: var(--accent-2);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: var(--header-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
}

.site-header-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  font-family: 'Barlow Condensed', Impact, sans-serif;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: clamp(1rem, 2.6vw, 1.35rem);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.site-nav-link {
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: 'Barlow Condensed', Impact, sans-serif;
  font-size: 1.02rem;
  padding: 0.25rem 0.4rem;
  border-bottom: 2px solid transparent;
}

.site-nav-link:hover,
.site-nav-link:focus,
.site-nav-link.is-active {
  border-bottom-color: var(--accent);
  color: var(--text);
}

.site-tools {
  position: relative;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  min-width: 2.4rem;
  min-height: 2.2rem;
  cursor: pointer;
  font-size: 1rem;
}

.site-kicker {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-family: 'Barlow Condensed', Impact, sans-serif;
}

.site-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 1.5rem auto 2.5rem;
}

.site-main {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 96%, #fff 4%), var(--panel));
}

.site-article {
  background: transparent;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--text);
  font-family: 'Barlow Condensed', Impact, sans-serif;
  letter-spacing: 0.02em;
}

h1 {
  margin-bottom: 0.65rem;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.04;
}

h2 {
  margin-top: 1.7rem;
  margin-bottom: 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

p,
li,
small {
  color: var(--text);
}

a,
a:visited {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus {
  color: var(--link-hover);
}

pre,
code {
  font-family: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
}

pre {
  margin: 1.2rem 0;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-2) 75%, #000 25%);
  overflow-x: auto;
}

code {
  background: color-mix(in srgb, var(--panel-2) 75%, #000 25%);
  border-radius: 4px;
  padding: 0.08rem 0.3rem;
}

pre code {
  padding: 0;
  background: transparent;
}

.project-card {
  display: block;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 86%, transparent), transparent);
}

.project-card:hover,
.project-card:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.project-card p {
  color: var(--muted);
}

.project-card .cta {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--link);
  font-family: 'Barlow Condensed', Impact, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.google-form-container iframe {
  width: 100%;
  min-height: 700px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

@media (max-width: 860px) {
  .site-header-inner {
    min-height: 68px;
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-main {
    padding: 1rem;
  }
}