/* ---------------------------------------------------------------
   Studio — feuille de style principale
   Structure : variables, reset, mise en page, typographie, composants
   --------------------------------------------------------------- */

/* Variables ---------------------------------------------------- */
:root {
  color-scheme: light dark;

  --bg: #fafaf9;
  --fg: #111110;
  --muted: #6b6b66;
  --line: #e4e4e0;
  --accent: #111110;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1.5rem, 5vw, 4rem);
  --measure: 34rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111110;
    --fg: #f4f4f2;
    --muted: #9a9a94;
    --line: #262624;
    --accent: #f4f4f2;
  }
}

/* Reset -------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

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

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: var(--gutter);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Mise en page ------------------------------------------------- */
.site-header,
.site-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding-block: clamp(4rem, 18vh, 10rem);
}

.site-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

/* Typographie -------------------------------------------------- */
.wordmark {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact {
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 150ms ease;
}

.contact:hover {
  color: var(--fg);
}

h1 {
  max-width: var(--measure);
  font-size: clamp(2.25rem, 1.2rem + 4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.site-main p {
  max-width: var(--measure);
  color: var(--muted);
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.link {
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.link:hover {
  color: var(--fg);
}

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

@media print {
  body {
    padding: 0;
  }

  .site-header,
  .site-footer {
    border: 0;
  }
}