/* ==========================================================================
   pleine-lune.net — design system (Bootstrap 6 alpha)
   A night-sky navy + lunar-gold identity. Light base, dark hero/footer.
   Built on v6 root tokens; unlayered so it layers over v6's layered utilities.
   ========================================================================== */

/* ---- Fonts (self-hosted woff2, subset latin) ----------------------------- */
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/archivo-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/public-sans-latin.woff2") format("woff2");
}

/* ---- Palette ------------------------------------------------------------ */
:root {
  /* Identity scale: deep night navy + warm lunar gold + moon silver */
  --moon-night: oklch(18% 0.03 265);
  --moon-ink: oklch(26% 0.05 268);
  --moon-navy: oklch(34% 0.08 270);
  --moon-navy-soft: oklch(42% 0.09 272);
  --moon-gold: oklch(82% 0.15 84);
  --moon-gold-deep: oklch(70% 0.16 78);
  --moon-silver: oklch(94% 0.01 250);
  --moon-mist: oklch(97% 0.006 250);
  --moon-line: light-dark(oklch(90% 0.01 250), oklch(32% 0.04 268));

  /* Bootstrap theme tokens (override v6 :root) */
  --bs-primary-base: var(--moon-navy);
  --bs-primary-contrast: #fff;
  --bs-accent-base: var(--moon-gold-deep);
  --bs-accent-contrast: var(--moon-night);
  --bs-secondary-base: var(--moon-mist);
  --bs-secondary-contrast: var(--moon-ink);

  --bs-body-bg: var(--moon-mist);
  --bs-body-color: light-dark(oklch(24% 0.04 268), oklch(93% 0.01 250));
  --bs-border-color: var(--moon-line);
  --bs-link-color: var(--moon-navy);
  --bs-link-hover-color: var(--moon-navy-soft);

  /* Type scale */
  --font-display: "Archivo", "Arial", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bs-body-font-family: var(--font-body);
}

/* ---- Base --------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  color: var(--bs-body-color);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--moon-gold);
  color: var(--moon-night);
}

/* Headings use the display serif for editorial weight */
h1, h2, h3, .h1, .h2, .h3,
.display-1, .display-2, .display-3, .display-4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--moon-ink);
}
[data-bs-theme="dark"] h1, [data-bs-theme="dark"] h2, [data-bs-theme="dark"] h3,
[data-bs-theme="dark"] .h1, [data-bs-theme="dark"] .h2, [data-bs-theme="dark"] .h3 {
  color: #fff;
}

/* ---- Eyebrow / kicker --------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moon-gold-deep);
}
.eyebrow .bi { font-size: 1rem; color: var(--moon-gold); }
.on-dark .eyebrow, [data-bs-theme="dark"] .eyebrow {
  color: var(--moon-gold);
}

/* ---- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  min-height: clamp(20rem, 52vw, 30rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
  background:
    radial-gradient(120% 90% at 85% 15%, oklch(45% 0.10 272 / 0.55), transparent 55%),
    linear-gradient(180deg, oklch(14% 0.03 266), var(--moon-night) 70%);
  color: #fff;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.9;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 78%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 78%, transparent 100%);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, oklch(14% 0.03 266 / 0.1) 0%, oklch(14% 0.03 266 / 0.3) 55%, oklch(10% 0.02 266 / 0.55) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: clamp(3rem, 12vw, 7rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
}
.hero__title {
  font-size: clamp(2rem, 6.5vw, 4rem);
  line-height: 1.05;
  margin-bottom: 0.5rem;
  color: #fff;
}
.hero__subtitle {
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  color: oklch(90% 0.02 250);
  max-width: 46ch;
  margin-bottom: 0;
}
.hero__moon {
  position: absolute;
  top: clamp(1.5rem, 6vw, 3.5rem);
  right: clamp(1.5rem, 8vw, 6rem);
  width: clamp(72px, 12vw, 150px);
  height: clamp(72px, 12vw, 150px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 32%, oklch(99% 0 0), oklch(92% 0.02 90) 45%, oklch(82% 0.03 90) 70%, oklch(70% 0.03 92));
  box-shadow: 0 0 60px 12px oklch(90% 0.05 90 / 0.45), inset -14px -18px 30px oklch(60% 0.04 92 / 0.5);
  z-index: 1;
}
@media (max-width: 575px) {
  .hero { align-items: center; }
  .hero__moon { width: 64px; height: 64px; }
}

/* ---- Cards ---------------------------------------------------------------- */
/* Sharp & flat: no border (gold or grey), tight radius. Type + spacing lead. */
.card {
  border: 0;
  border-radius: 0.5rem;
  background: #fff;
}
.card__accent > :first-child { margin-top: 0; }
.card__accent > :last-child { margin-bottom: 0; }

/* Content section rhythm */
.section {
  padding-block: clamp(2rem, 6vw, 4rem);
}
.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--moon-line);
}

/* ---- Data tables --------------------------------------------------------- */
.table {
  --bs-table-bg: transparent;
  border-radius: 0.5rem;
}
.table thead th {
  background: var(--moon-navy);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 0;
}
.table thead th:first-child { border-start-start-radius: 0.5rem; }
.table thead th:last-child { border-start-end-radius: 0.5rem; }
.table tbody tr {
  border-bottom: 1px solid var(--moon-line);
}
.table tbody tr:hover {
  background: oklch(94% 0.01 250);
}
.table .badge-moon {
  white-space: nowrap;
}

/* ---- Badges --------------------------------------------------------------- */
.badge-moon {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3em 0.7em;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1;
}
.badge-moon .bi { font-size: 0.9em; }
.badge-super {
  background: oklch(88% 0.12 84 / 0.35);
  color: var(--moon-gold-deep);
  border: 1px solid oklch(80% 0.15 84 / 0.5);
}
.badge-micro {
  background: oklch(92% 0.02 270);
  color: var(--moon-navy);
  border: 1px solid var(--moon-line);
}
.badge-event {
  background: oklch(93% 0.03 270);
  color: var(--moon-ink);
  border: 1px solid var(--moon-line);
}
.badge-full { background: oklch(90% 0.1 84 / 0.4); color: var(--moon-gold-deep); }
.badge-new { background: oklch(30% 0.05 270 / 0.14); color: var(--moon-navy); }

/* ---- Buttons -------------------------------------------------------------- */
.btn-solid {
  border-radius: 0.5rem;
  font-weight: 600;
  padding-inline: 1.1rem;
}
.btn-outline {
  border-radius: 0.5rem;
  font-weight: 600;
}
.btn .bi { font-size: 1.05em; }
a.btn { text-decoration: none; }

/* ---- Navigation ----------------------------------------------------------- */
.navbar {
  transition: background-color 0.2s ease;
}
.navbar.navbar-glass {
  background: color-mix(in oklab, var(--moon-night) 82%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid oklch(28% 0.05 270 / 0.5);
}
.navbar .navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar .navbar-brand .bi { color: var(--moon-gold); font-size: 1.25rem; }
.navbar .nav-link {
  color: oklch(90% 0.02 250);
  font-weight: 500;
  padding-inline: 0.75rem;
}
.navbar .nav-link:hover, .navbar .nav-link:focus {
  color: #fff;
}
.navbar .nav-link.active {
  color: #fff;
  font-weight: 700;
}
.navbar .nav-item .nav-link .bi { margin-inline-start: 0.25rem; }

/* Drawer (mobile menu) surfaces */
.drawer {
  background: var(--moon-night);
}
.drawer .nav-link {
  color: oklch(90% 0.02 250);
  padding-block: 0.6rem;
  font-size: 1.05rem;
}
.drawer .menu {
  background: var(--moon-ink);
}

/* Menu (dropdown) */
.menu {
  border-radius: 0.5rem;
  border: 0;
  box-shadow: 0 18px 40px -18px oklch(26% 0.05 268 / 0.35);
}
.menu .menu-item {
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-weight: 500;
}
.menu .menu-item:hover {
  background: oklch(94% 0.01 250);
}
[data-bs-theme="dark"] .menu { background: var(--moon-ink); border-color: oklch(30% 0.05 270); }
[data-bs-theme="dark"] .menu .menu-item:hover { background: oklch(34% 0.06 270); }

/* ---- Quick-stat strip (hero cards) --------------------------------------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.stat-card {
  background: color-mix(in oklab, #fff 8%, transparent);
  border: 0;
  border-radius: 0.5rem;
  padding: 1rem 1.1rem;
  backdrop-filter: blur(6px);
}
.stat-card .stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: oklch(80% 0.04 250);
  margin-bottom: 0.35rem;
}
.stat-card .stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}
.stat-card .stat-value .bi { color: var(--moon-gold); margin-inline-end: 0.3rem; }

/* ---- FAQ (native details) ------------------------------------------------ */
.accordion {
  display: grid;
  gap: 0.75rem;
}
.accordion-item {
  border: 0;
  border-radius: 0.5rem;
  background: oklch(98% 0.005 250);
  overflow: hidden;
}
.accordion-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary .bi {
  color: var(--moon-gold-deep);
  transition: transform 0.2s ease;
  flex: 0 0 auto;
}
.accordion-item[open] summary .bi-chevron-down { transform: rotate(180deg); }
.accordion-item .accordion-body {
  padding: 0 1.1rem 1.1rem;
  color: oklch(35% 0.04 268);
}
.accordion-item .accordion-body p + p { margin-top: 0.75rem; }

/* ---- Callout / note ------------------------------------------------------ */
/* No gold spine, no grey frame: a soft paper tint + the icon carry the accent. */
.note {
  border: 0;
  border-radius: 0.375rem;
  background: oklch(97% 0.006 250);
  padding: 1rem 1.1rem;
  margin-block: 1.1rem;
}
.note .bi { color: var(--moon-gold-deep); }

/* ---- Footer -------------------------------------------------------------- */
.footer {
  background: var(--moon-night);
  color: oklch(85% 0.02 250);
  padding-block: clamp(2rem, 6vw, 3.5rem);
  margin-top: auto;
}
.footer a { color: oklch(88% 0.02 250); }
.footer a:hover { color: #fff; }
.footer .footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer .footer-brand .bi { color: var(--moon-gold); }
.footer .footer-col h6 {
  color: #fff;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.footer .footer-col a { display: block; padding-block: 0.2rem; font-size: 0.95rem; }
.footer .footer-bottom {
  border-top: 1px solid oklch(30% 0.05 270);
  margin-top: 2rem;
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: oklch(70% 0.02 250);
}

/* ---- Utility ------------------------------------------------------------- */
.moon-divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--moon-line), transparent);
  margin: 0;
}
.prose {
  /* Bootstrap 6 a son propre composant .prose (display:flex, flex-direction:column)
     qui blockifie les enfants inline (<strong>, <a>, …). On le remet en flux de texte
     normal : le site utilise .prose comme simple conteneur de paragraphes. */
  display: block;
  max-width: 72ch;
}
.prose h2 { margin-top: 2.25rem; }
.prose h3 { margin-top: 1.75rem; }
.prose p { line-height: 1.75; }
.prose > p + p,
.prose > p + ul,
.prose > p + ol,
.prose > ul + p,
.prose > ol + p { margin-top: 1.1rem; }
.prose ul, .prose ol { padding-inline-start: 1.25rem; }
.prose li { margin-block: 0.35rem; line-height: 1.6; }

/* Year switcher pills */
.year-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.year-pills .btn {
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-weight: 600;
}
.year-pills .btn.active, .year-pills .btn[aria-current="true"] {
  background: var(--moon-navy);
  color: #fff;
  border-color: var(--moon-navy);
}

/* ---- Didactic scientific schema ------------------------------------------ */
.schema-figure {
  padding-block: 1rem 2.5rem;
}
.schema {
  margin: 0;
  background: transparent;
}
.schema img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  margin-inline: auto;
}
.schema figcaption {
  padding: 0.65rem 0 0;
  font-size: 0.85rem;
  color: var(--bs-body-color);
  text-align: center;
  background: transparent;
}


/* ---- Download encart (calendriers PDF) -------------------------- */
/* Two columns: a preview of the calendar (first page) beside the year list. */
.dl-card {
  border: 0;
  border-radius: 0.5rem;
  background: #fff;
  padding: 1.5rem 1.6rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.dl-card .eyebrow { margin-bottom: 0.35rem; }
.dl-card h2 { margin: 0; }
.dl-card__lead { margin: 0.5rem 0 0; color: var(--moon-ink); max-width: 52ch; line-height: 1.6; }
.dl-card__grid {
  display: grid;
  grid-template-columns: minmax(180px, 250px) 1fr;
  gap: 1.4rem;
  align-items: start;
  margin-top: 1.1rem;
}
@media (max-width: 620px) {
  .dl-card__grid { grid-template-columns: 1fr; gap: 1.1rem; }
}
.dl-card__thumb {
  display: block;
  margin: 0;
  border-radius: 0.375rem;
  overflow: hidden;
  border: 1px solid var(--moon-line);
  background: #fff;
}
.dl-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.dl-card__thumb .thumb-cap {
  display: block;
  padding: 0.4rem 0.6rem;
  font-size: 0.72rem;
  color: var(--moon-ink);
  text-align: center;
  border-top: 1px solid var(--moon-line);
  background: var(--moon-mist);
}
.dl-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-content: flex-start;
}
.dl-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.95rem;
  border-radius: 0.5rem;
  background: var(--moon-mist);
  border: 1px solid var(--moon-line);
  color: var(--moon-ink);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.dl-link:hover { border-color: var(--moon-navy); }
.dl-link .bi { color: var(--moon-navy); }
.dl-link.is-current { background: var(--moon-navy); border-color: var(--moon-navy); color: #fff; }
.dl-link.is-current .bi { color: var(--moon-gold); }
.dl-link__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--moon-gold);
}

.hero-ad {
  max-width: 728px;
  margin-inline: auto;
  padding-inline: 1rem;
}