/* =========================================================
   NESCAPS — Layout
   Structure de page : wrap, header, mega menu, footer, grilles.
   ========================================================= */

.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--space-m);
}

.prose {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--color-cream-050);
  border-bottom: 1px solid var(--color-line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-l);
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-coffee-900);
  white-space: nowrap;
}
.brand img, .brand svg { height: 32px; width: auto; }
.brand-logo { height: 40px; width: auto; }
.brand-logo--footer { height: 46px; }

.main-nav { display: flex; align-items: center; gap: var(--space-l); }
.nav-list { list-style: none; display: flex; gap: var(--space-m); margin: 0; padding: 0; }
.nav-list > li { margin: 0; position: relative; }
.nav-list > li > a,
.nav-list > li > button {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-coffee-900);
  text-decoration: none;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: var(--space-2xs) 0;
}
.nav-list > li > a:hover,
.nav-list > li > button:hover,
.nav-list > li > button[aria-expanded="true"] { color: var(--color-copper-500); }

.nav-cta {
  background: var(--color-coffee-900);
  color: var(--color-cream-050) !important;
  padding: var(--space-2xs) var(--space-s) !important;
  border-radius: var(--radius-pill);
  font-size: 0.9rem !important;
}
.nav-cta:hover { background: var(--color-copper-500); }

/* Mega menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: min(880px, 90vw);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-l);
  padding: var(--space-l);
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-l);
}
.mega-menu.is-open { display: grid; }
.mega-menu-col h3 {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper-500);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.mega-menu-col ul { list-style: none; padding: 0; margin: 0; }
.mega-menu-col li { margin-bottom: var(--space-2xs); }
.mega-menu-col a { color: var(--color-ink); text-decoration: none; font-size: 0.94rem; }
.mega-menu-col a:hover { color: var(--color-copper-500); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-s);
  padding: var(--space-2xs) var(--space-xs);
}

@media (max-width: 960px) {
  .main-nav .nav-list { display: none; }
  .nav-toggle { display: inline-flex; }
  .main-nav.is-open .nav-list {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--color-cream-050);
    padding: var(--space-l) var(--space-m);
    overflow-y: auto;
    gap: var(--space-m);
    align-items: flex-start;
  }
  .main-nav.is-open .mega-menu {
    position: static;
    transform: none;
    width: 100%;
    grid-template-columns: 1fr;
    box-shadow: none;
    margin-top: var(--space-xs);
  }
}

/* --- Footer --- */
.site-footer {
  background: var(--color-coffee-900);
  color: var(--color-cream-100);
  margin-top: var(--space-3xl);
  padding: var(--space-2xl) 0 var(--space-l);
}
.site-footer a { color: var(--color-cream-100); }
.site-footer a:hover { color: var(--color-copper-300); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--space-l);
}
.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper-300);
  margin-bottom: var(--space-s);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--space-2xs); font-size: 0.92rem; }
.footer-brand p { color: var(--color-cream-200); font-size: 0.9rem; max-width: 32ch; }
.footer-social { display: flex; gap: var(--space-s); margin-top: var(--space-s); }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(247, 239, 227, 0.3);
  border-radius: var(--radius-pill);
}
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-m);
  border-top: 1px solid rgba(247, 239, 227, 0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-s);
  font-size: var(--fs-small);
  color: var(--color-cream-200);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- Grids --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-l); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-l); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-m); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --- Sections --- */
.section { padding: var(--space-2xl) 0; }
.section--tight { padding: var(--space-l) 0; }
.section--cream { background: var(--color-cream-200); }
.section--dark { background: var(--color-coffee-900); color: var(--color-cream-100); }
.section--dark h2, .section--dark h3 { color: var(--color-cream-050); }

.section-head { text-align: center; max-width: 62ch; margin: 0 auto var(--space-xl); }
.eyebrow {
  display: inline-block;
  font-size: var(--fs-micro);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-copper-500);
  margin-bottom: var(--space-xs);
}
.section-head.align-left { text-align: left; margin-left: 0; }

/* --- Hero --- */
.page-hero {
  padding: var(--space-xl) 0 var(--space-l);
}
.page-hero .breadcrumb { margin-bottom: var(--space-m); }
.page-hero h1 { max-width: 20ch; }
.page-hero .lead { font-size: var(--fs-lead); color: var(--color-ink-soft); max-width: 62ch; }
.hero-home {
  background: linear-gradient(135deg, var(--color-cream-200) 0%, var(--color-cream-050) 60%);
  padding: var(--space-2xl) 0;
}
.hero-home .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-2xl); align-items: center; }
@media (max-width: 860px) {
  .hero-home .wrap { grid-template-columns: 1fr; }
}

/* --- Sommaire (guides) --- */
.guide-layout { display: grid; grid-template-columns: 240px 1fr; gap: var(--space-2xl); align-items: start; }
.toc {
  position: sticky;
  top: calc(var(--header-h) + var(--space-m));
  background: var(--color-cream-200);
  border-radius: var(--radius-m);
  padding: var(--space-m);
}
.toc h2 { font-family: var(--font-body); font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-copper-500); margin-bottom: var(--space-xs); }
.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc li { counter-increment: toc; margin-bottom: var(--space-xs); font-size: 0.9rem; }
.toc a { color: var(--color-ink-soft); text-decoration: none; }
.toc a:hover { color: var(--color-copper-500); }
@media (max-width: 900px) {
  .guide-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
}