/* ==========================================================================
   Epokka — feuille de style unique.
   100 % locale : aucune police distante, aucun CDN, aucune requête externe.
   Typographie système, mise en page logique (marche en LTR comme en RTL).
   ========================================================================== */

:root {
  /* Identité (carte partageable de l'app) */
  --deep: #0b0b10;
  --deep-2: #101733;
  --accent: #3b6ff5;
  --accent-soft: #6f96ff;
  --ring-track: rgba(255, 255, 255, 0.1);

  /* Thème clair par défaut */
  --bg: #f7f8fb;
  --bg-alt: #ffffff;
  --fg: #14161d;
  --fg-muted: #565c6b;
  --line: #e2e5ec;
  --card: #ffffff;
  --card-line: #e2e5ec;
  --link: #2453d6;

  --radius: 16px;
  --radius-lg: 24px;
  --container: 68rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", ui-sans-serif,
    system-ui, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Arabic",
    "Hiragino Sans", "Yu Gothic", "Malgun Gothic", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b10;
    --bg-alt: #12141c;
    --fg: #f2f4f8;
    --fg-muted: #a2a9ba;
    --line: #242833;
    --card: #12141c;
    --card-line: #242833;
    --link: #8aa9ff;
  }
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.9rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 1.9rem); }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
}
.skip-link:focus {
  inset-inline-start: 1rem;
}

/* --- En-tête ------------------------------------------------------------ */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  position: relative; /* ancre du menu de langue en mobile (voir .lang-menu) */
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding-block: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--fg);
  margin-inline-end: auto;
}
.brand .mark {
  width: 26px;
  height: 26px;
  flex: none;
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--fg);
  text-decoration: underline;
}

/* Sélecteur de langue : de vrais liens, utilisable sans JS. */
/* Mobile-first : le menu (14 langues, 2 colonnes) est trop large pour être
   ancré sur le bouton — il déborderait de l'écran. On le fait courir sur toute
   la largeur de la barre de nav. Au-delà de 40rem, on l'ancre sur le bouton. */
.lang {
  position: static;
}
.lang summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--bg-alt);
}
.lang summary::-webkit-details-marker { display: none; }
.lang[open] summary { border-color: var(--accent); }
.lang-menu {
  position: absolute;
  inset-inline: 0; /* pleine largeur de la nav en mobile */
  top: calc(100% - 0.35rem);
  z-index: 30;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.15rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}
.lang-menu a {
  display: block;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
}
.lang-menu a:hover {
  background: var(--line);
}
.lang-menu a[aria-current="true"] {
  color: var(--accent);
  font-weight: 600;
}

@media (min-width: 40rem) {
  .lang {
    position: relative;
  }
  .lang-menu {
    inset-inline-start: auto;
    inset-inline-end: 0;
    top: calc(100% + 0.4rem);
    min-width: 14rem;
    max-width: calc(100vw - 2.5rem);
  }
}

/* --- Sections ----------------------------------------------------------- */

section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}
.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 42rem;
}

/* --- Hero --------------------------------------------------------------- */

.hero {
  text-align: center;
  padding-block: clamp(2.5rem, 7vw, 4.5rem) clamp(1.5rem, 4vw, 2.5rem);
}
.hero .wordmark {
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  font-weight: 800;
  letter-spacing: 0.24em;
  margin: 0 0 0.35rem;
  /* Le lettrage espacé décale visuellement le bloc : on compense. */
  padding-inline-start: 0.24em;
}
.hero .tagline {
  font-size: clamp(1.1rem, 3.2vw, 1.5rem);
  color: var(--fg);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.hero .lede {
  margin-inline: auto;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.badges li {
  font-size: 0.85rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-muted);
  background: var(--bg-alt);
}

/* --- Carte compteur (identité sombre, dans les deux thèmes) -------------- */

.counter-wrap {
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}

.epoch-card {
  width: min(100%, 30rem);
  background: radial-gradient(120% 120% at 15% 0%, var(--deep-2) 0%, var(--deep) 62%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  text-align: center;
  color: #fff;
  box-shadow: 0 20px 60px rgba(8, 12, 30, 0.35);
}
.epoch-card .card-wordmark {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 1.1rem;
  padding-inline-start: 0.4em;
}

.epoch-title {
  margin: 0 0 1rem;
  font-size: clamp(1.1rem, 4vw, 1.35rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.ring-wrap {
  position: relative;
  width: min(15rem, 62vw);
  margin-inline: auto;
}
.ring {
  width: 100%;
  height: auto;
  display: block;
  /* Progression horaire depuis midi, y compris en RTL : on force la direction. */
  transform: rotate(-90deg);
}
.ring-track {
  fill: none;
  stroke: var(--ring-track);
  stroke-width: 14;
}
.ring-value {
  fill: none;
  stroke: var(--accent);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}
@media (prefers-reduced-motion: reduce) {
  .ring-value { transition: none; }
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
}
.epoch-num {
  margin: 0;
  font-size: clamp(2.2rem, 9vw, 3.1rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.epoch-pct {
  margin: 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-variant-numeric: tabular-nums;
}

.countdown {
  margin: 1.25rem 0 0.2rem;
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  font-weight: 700;
  color: var(--accent-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.countdown-label {
  margin: 0 0 1.25rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}
.boundary {
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
}
.boundary strong {
  display: block;
  color: #fff;
  font-weight: 600;
}
.card-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* État avant exécution du JS (et sans JS, cf. <noscript>). */
.epoch-card[data-pending] .epoch-title,
.epoch-card[data-pending] .epoch-num,
.epoch-card[data-pending] .epoch-pct,
.epoch-card[data-pending] .countdown,
.epoch-card[data-pending] .boundary strong {
  color: rgba(255, 255, 255, 0.35);
}

.nojs {
  width: min(100%, 30rem);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--fg-muted);
  font-size: 0.95rem;
  text-align: center;
}
.nojs p:last-child { margin-bottom: 0; }

.counter-side {
  max-width: 34rem;
  text-align: center;
  color: var(--fg-muted);
}

/* --- Grilles ------------------------------------------------------------ */

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.card h3 {
  margin-bottom: 0.35rem;
}
.card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* --- Captures ----------------------------------------------------------- */

.shots {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.shots figure {
  margin: 0;
}
.shots img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-alt);
}
.shots figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-align: center;
}

/* --- Disponibilité ------------------------------------------------------ */

.soon {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
/* Ce ne sont PAS des liens : les apps ne sont pas publiées. */
.soon li {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  font-size: 0.95rem;
}
.soon strong {
  display: block;
  color: var(--fg);
  font-weight: 600;
}

/* --- Prose (pages légales) ---------------------------------------------- */

.prose {
  max-width: 44rem;
}
.prose h2 {
  margin-top: 2rem;
}
.prose ul {
  padding-inline-start: 1.25rem;
}
.prose li {
  margin-bottom: 0.4rem;
}
/* Identité de l'éditeur : libellé / valeur. Deux colonnes quand la place le
   permet, empilé sur mobile. Propriétés logiques uniquement → RTL correct. */
.ident {
  margin-block: 1rem 0;
  display: grid;
  gap: 0.6rem;
}
.ident > div {
  display: grid;
  grid-template-columns: minmax(9rem, 14rem) 1fr;
  gap: 0.25rem 1rem;
  padding-block-end: 0.6rem;
  border-block-end: 1px solid var(--line);
}
.ident > div:last-child {
  border-block-end: 0;
  padding-block-end: 0;
}
.ident dt {
  color: var(--fg-muted);
  font-size: 0.95rem;
}
.ident dd {
  margin: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 34rem) {
  .ident > div {
    grid-template-columns: 1fr;
  }
}
.note {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* --- Pied de page ------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  padding-block: 2.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
.disclaimer {
  margin: 0 0 0.5rem;
  max-width: 46rem;
}
.footer-meta {
  margin: 0;
}

/* --- 404 ---------------------------------------------------------------- */

.center {
  text-align: center;
  min-height: 50vh;
  display: grid;
  place-content: center;
}