/* ═══════════════════════════
   BASE — Reset & fondations
   ═══════════════════════════ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  background: var(--navy-deep);
  color: var(--text);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

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

button { font-family: inherit; cursor: pointer; border: none; background: none; }

ul, ol { list-style: none; }

/* Utilitaires typo */
.serif  { font-family: var(--font-serif); font-weight: 400; }
.italic { font-style: italic; }

/* Conteneurs */
.container {
  max-width: var(--container);
  margin-inline: auto;
  width: 100%;
}

.container-narrow {
  max-width: var(--container-n);
  margin-inline: auto;
  width: 100%;
}

/* Scroll reveal */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.rv.in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }