/* Stuke Digital LLC — site styles
   Single stylesheet, no external dependencies. */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --surface: #ffffff;
  --border: #e6e8ec;
  --text: #14181f;
  --text-muted: #5b6472;
  --accent: #2f5cff;
  --accent-hover: #244ae0;
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  --radius: 14px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-alt: #12181f;
    --surface: #161c24;
    --border: #232b36;
    --text: #eef1f5;
    --text-muted: #9aa4b2;
    --accent: #6d8bff;
    --accent-hover: #8aa2ff;
    --accent-contrast: #0d1117;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand-name { font-size: 1.05rem; }
.brand-suffix { color: var(--text-muted); font-weight: 600; }

.site-nav { display: flex; gap: 8px; }
.site-nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 8px;
}
.site-nav a:hover { color: var(--text); background: var(--bg-alt); text-decoration: none; }

/* Hero */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1200px 400px at 50% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}
.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 999px;
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.lead {
  max-width: 640px;
  margin: 0 0 32px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.04s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-alt); }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title {
  margin: 0 0 28px;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.prose { max-width: 680px; }
.prose p { margin: 0 0 18px; font-size: 1.08rem; color: var(--text-muted); }
.prose p:last-child { margin-bottom: 0; }

.contact-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 6px !important;
  font-size: 1.1rem !important;
}
.contact-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 52px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.card-icon { font-size: 1.6rem; line-height: 1; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.98rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { font-weight: 700; letter-spacing: -0.01em; }
.footer-copy { color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 560px) {
  .site-nav { gap: 2px; }
  .site-nav a { padding: 8px 9px; font-size: 0.9rem; }
  .hero { padding: 72px 0 56px; }
  .section { padding: 56px 0; }
}

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