@font-face {
  font-family: "Roboto";
  src: url("/fonts/roboto-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Comfortaa";
  src: url("/fonts/comfortaa-latin.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --blue-light: #369fe1;
  --blue-dark: #00528c;
  --ink: #1a1a1a;
  --muted: #5b5b5b;
  --line: #e0e0e0;
  --bg: #ffffff;
  --chip-bg: #f4f4f4;
  --maxw: 768px;
  --gutter: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

h1, h2, h3 { color: var(--blue-dark); font-weight: 700; line-height: 1.2; }
h2 { font-size: 1.6rem; margin: 0 0 1rem; }

a { color: var(--blue-light); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
}
.wordmark {
  font-family: "Comfortaa", "Roboto", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--blue-light);
  text-decoration: none;
}
.site-header nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-switch a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.lang-switch a[aria-current] { color: var(--blue-light); font-weight: 600; }

.btn {
  display: inline-block;
  background: var(--blue-light);
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 12px 22px;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #2b8fd0; }
.btn--sm { padding: 8px 14px; font-size: 0.9rem; }
.btn--ghost {
  background: transparent;
  color: var(--blue-dark);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--chip-bg); }

.hero {
  background: var(--blue-dark);
  color: #fff;
}
.hero .wrap { padding-top: 64px; padding-bottom: 64px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 6vw, 3rem); margin: 0; }
.hero p { color: var(--blue-light); font-size: 1.3rem; margin: 12px 0 32px; }

main .wrap { padding-top: 48px; padding-bottom: 48px; }
section + section { border-top: 1px solid var(--line); }

.prose p { margin: 0 0 1rem; }
.disclaimer { color: var(--muted); font-size: 0.9rem; }

.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  border: 1px solid var(--line);
  background: var(--chip-bg);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.9rem;
}
.chips li.is-primary {
  border-color: var(--blue-light);
  border-width: 1.5px;
  background: rgba(54, 159, 225, 0.12);
  color: var(--blue-dark);
  font-weight: 600;
}

.project {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 16px;
  margin: 0 0 20px;
}
.project::before { content: ""; background: var(--blue-light); border-radius: 2px; }
.project h3 { margin: 0; font-size: 1rem; display: inline; }
.project .tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}
.project p { margin: 4px 0 0; }

.site-footer {
  background: var(--blue-dark);
  color: #fff;
  text-align: center;
}
.site-footer .wrap { padding-top: 48px; padding-bottom: 48px; }
.site-footer h2 { color: #fff; letter-spacing: 0.15em; font-size: 1.3rem; }
.site-footer ul { list-style: none; margin: 0 0 24px; padding: 0; }
.site-footer li { margin: 10px 0; }
.site-footer a { color: #fff; }
.site-footer .office { margin-top: 24px; font-style: normal; line-height: 1.5; }
.site-footer .office a { display: block; }

dialog {
  border: 0;
  border-radius: 8px;
  padding: 0;
  max-width: 560px;
  width: calc(100% - 32px);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
.dialog-body { padding: 24px; }
.dialog-body h2 { margin-top: 0; }
.field { display: block; margin: 0 0 18px; }
.field span { display: block; font-size: 0.9rem; margin-bottom: 4px; color: var(--muted); }
.field input, .field textarea {
  width: 100%;
  font: inherit;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 6px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:user-invalid, .field textarea:user-invalid { border-color: #c0392b; }
.dialog-actions { display: flex; justify-content: center; gap: 10px; }
.form-status { text-align: center; margin: 0 0 12px; min-height: 1.2em; font-size: 0.9rem; }
.form-status.is-error { color: #c0392b; }
.form-status.is-ok { color: #2e7d32; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}