/* =====================================================================
   base.css — Base spécifique au site client (index.html uniquement).
   Le reset universel + #toast restent dans styles.css (partagé avec
   kitchen.html) ; ce fichier applique le nouveau système de design.
   ===================================================================== */
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--primary); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.u-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
@media (min-width: 768px) { .u-container { padding: 0 var(--sp-7); } }

.u-container--narrow { max-width: var(--container-narrow); }

.u-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;
}

.u-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--primary-d);
}
.u-eyebrow::before {
  content: "";
  width: 22px; height: 1.5px;
  background: currentColor;
  opacity: .6;
}

.u-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.u-reveal.is-visible { opacity: 1; transform: translateY(0); }
.u-reveal--stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.u-reveal--stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.u-reveal--stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.u-reveal--stagger.is-visible > *:nth-child(2) { transition-delay: 90ms; }
.u-reveal--stagger.is-visible > *:nth-child(3) { transition-delay: 180ms; }
.u-reveal--stagger.is-visible > *:nth-child(4) { transition-delay: 270ms; }
.u-reveal--stagger.is-visible > *:nth-child(5) { transition-delay: 360ms; }