/* Neumachen — editorial technical base styles */

:root {
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
    "Liberation Mono", monospace;

  --color-bg: #f6f4f0;
  --color-surface: #efece6;
  --color-text: #22242a;
  --color-muted: #55585f;
  --color-rule: #d8d3c9;
  --color-accent: #3f6690;
  --color-accent-strong: #2f5177;

  --measure: 42rem;
  --shell: 68rem;

  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --step-2: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --step-3: clamp(2rem, 1.4rem + 3vw, 3.5rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1b1d21;
    --color-surface: #23262b;
    --color-text: #e8e6e1;
    --color-muted: #a6a49d;
    --color-rule: #34383f;
    --color-accent: #7ba3cf;
    --color-accent-strong: #9cbde0;
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Skip link — hidden until focused */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.6rem 1rem;
  background-color: var(--color-accent-strong);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  z-index: 10;
}

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

:focus-visible {
  outline: 2px solid var(--color-accent-strong);
  outline-offset: 3px;
  border-radius: 1px;
}

main:focus {
  outline: none;
}

a {
  color: var(--color-accent-strong);
  text-underline-offset: 0.18em;
}

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

/* Header */
.site-header {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1.75rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-rule);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text);
}

.monogram {
  flex: none;
  color: var(--color-text);
}

.monogram-accent {
  fill: var(--color-accent);
}

.wordmark-text {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* Main */
main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.intro {
  max-width: var(--measure);
}

h1 {
  margin: 0 0 1.25rem;
  font-size: var(--step-3);
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 650;
  text-wrap: balance;
}

.lede {
  margin: 0 0 1.5rem;
  font-size: var(--step-1);
  line-height: 1.4;
  color: var(--color-text);
  max-width: var(--measure);
}

.support {
  margin: 0;
  color: var(--color-muted);
  max-width: var(--measure);
}

/* Status region */
.status {
  max-width: var(--measure);
  padding: 1.25rem 1.35rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-left: 3px solid var(--color-accent);
}

.status-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.status-text {
  margin: 0.4rem 0 0;
  font-size: var(--step-0);
}

/* Footer */
.site-footer {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--color-rule);
  color: var(--color-muted);
}

.footer-statement {
  margin: 0 0 0.5rem;
  max-width: var(--measure);
}

.footer-copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* Asymmetrical desktop composition */
@media (min-width: 60rem) {
  main {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
  }

  .status {
    margin-top: 0.5rem;
  }
}

/* Respect reduced-motion preferences (future-proofing; page is motion-free) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}