/* devlikebear workshop hub — self-contained, system fonts only */

:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #4a4f5a;
  --border: #d9dbe0;
  --accent: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-text: #ffffff;
  --tag-bg: #eef1f8;
  --tag-text: #2a3350;
  --focus: #b45309;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 4px 16px rgb(0 0 0 / 0.04);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono",
    monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --surface: #181b21;
    --text: #eceef2;
    --muted: #b3b8c3;
    --border: #2c313b;
    --accent: #8fb4ff;
    --accent-hover: #b3cbff;
    --accent-text: #0b1020;
    --tag-bg: #232833;
    --tag-text: #d3daea;
    --focus: #fbbf24;
    --shadow: none;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: 68rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  padding: 0.5rem 0.875rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

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

/* Header */

.site-header {
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  color: var(--accent);
  font-size: 0.875rem;
}

/* Hero */

.hero {
  padding-block: clamp(3rem, 10vw, 6rem) clamp(2rem, 6vw, 3.5rem);
}

.eyebrow {
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--muted);
}

.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 42rem;
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 2rem;
}

.hero-cta-note {
  color: var(--muted);
  font-size: 0.9375rem;
}

.btn-lg {
  min-height: 3rem;
  padding: 0.625rem 1.375rem;
  font-size: 1.0625rem;
}

/* Projects */

.projects {
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.projects h2 {
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-tag {
  align-self: flex-start;
  padding: 0.125rem 0.5rem;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.card-title {
  margin-top: 0.25rem;
  font-size: 1.375rem;
  letter-spacing: -0.015em;
}

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

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--accent);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease,
    color 120ms ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
}

.btn-secondary:hover {
  color: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* Footer */

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9375rem;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .btn {
    border-color: LinkText;
  }
}