/* ==========================================================================
   Info-Grève — feuille de styles principale
   Identité "bulletin officiel" : typographie serif, blocs à plat, filets
   ========================================================================== */

:root {
  --color-ink: #14161c;
  --color-ink-2: #0a0b0f;
  --color-paper: #f6f3ea;
  --color-paper-dark: #e9e3d2;
  --color-red: #b3122a;
  --color-red-dark: #850d20;
  --color-amber: #a6741a;
  --color-text: #1c1e24;
  --color-text-light: #585a62;
  --color-white: #ffffff;

  --font-display: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --font-body: 'Helvetica Neue', Arial, 'Segoe UI', sans-serif;
  --font-mono: 'Courier New', Courier, monospace;

  --container-width: 1180px;
  --rule: 1px solid var(--color-ink);
  --rule-light: 1px solid var(--color-paper-dark);
  --transition: 0.2s ease;
}

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Le sélecteur d'attribut [hidden] a la même spécificité que nos classes
   (.cookie-modal, etc.) ; sans !important, une règle display:flex/block
   définie sur la classe gagne sur [hidden] et l'élément reste cliquable
   même masqué visuellement. */
[hidden] { display: none !important; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.15rem; margin-bottom: 0.4em; font-weight: 700; }

p { margin: 0 0 1em; }

a { color: var(--color-red-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

ul { padding: 0; margin: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.8rem 1.5rem;
  border-radius: 0;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1.5px solid var(--color-ink);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-paper);
}
.btn--primary:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-light);
  text-decoration: underline;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 600;
}
.btn--ghost:hover { color: var(--color-text); }

.btn--small { padding: 0.55rem 1.1rem; font-size: 0.72rem; }

.link-button {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  text-decoration: underline;
  font-size: inherit;
}

/* ---- Header (masthead) ---- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 500;
  background: var(--color-paper);
  border-bottom: 3px double var(--color-ink);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled,
.site-header--solid {
  box-shadow: 0 4px 0 -2px var(--color-paper), 0 6px 12px -8px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: none;
}
.logo span { color: var(--color-red); }

.main-nav ul {
  display: flex;
  gap: 0;
  align-items: center;
}

.main-nav li:not(:last-child)::after {
  content: '·';
  margin-inline: 1.1rem;
  color: var(--color-text-light);
}

.main-nav li { display: flex; align-items: center; }

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.main-nav a:hover { text-decoration: none; color: var(--color-red-dark); }

.header-cta { flex-shrink: 0; }

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-ink);
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  padding: 0.5rem clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
}
.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-text);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-bottom: var(--rule-light);
}

@media (max-width: 880px) {
  .main-nav, .header-cta { display: none; }
  .mobile-menu-toggle { display: flex; }
}

/* ---- Hero (bulletin) ---- */
.hero {
  position: relative;
  background: var(--color-paper);
  color: var(--color-ink);
  padding-top: 9rem;
  padding-bottom: 3.5rem;
  border-bottom: 3px double var(--color-ink);
}

.hero__edition {
  text-align: center;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--rule-light);
}

.hero__content { max-width: 760px; margin-inline: auto; text-align: center; }

.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

.eyebrow__tag {
  background: var(--color-red);
  color: var(--color-white);
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  letter-spacing: 0.08em;
}

.hero h1 { color: var(--color-ink); }

.hero__subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--color-text-light);
  max-width: 600px;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* ---- Stats band (ledger) ---- */
.stats-band {
  background: var(--color-ink);
  color: var(--color-paper);
  padding-block: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
}

@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  padding: 0.5rem 1rem;
  border-left: 1px solid rgba(246, 243, 234, 0.25);
}
.stat-card:first-child { border-left: none; }

.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--color-paper);
  margin: 0;
  font-weight: 700;
}

.stat-card__number--small { font-size: clamp(1rem, 2vw, 1.2rem); }

.stat-card__label {
  margin: 0.3em 0 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(246, 243, 234, 0.7);
}

/* ---- Sections ---- */
.section { padding-block: clamp(3.5rem, 8vw, 5.5rem); scroll-margin-top: 90px; }
.section-alt { background: var(--color-paper-dark); }

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-red-dark);
  margin-bottom: 0.5rem;
}

.section-intro {
  max-width: 700px;
  font-size: 1.05rem;
  color: var(--color-text-light);
}

.card-grid {
  display: grid;
  gap: 0;
  margin-top: 2.5rem;
  border-top: var(--rule);
  border-left: var(--rule);
}

.card-grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---- Concept cards (fonctionnement) ---- */
.island-card {
  background: var(--color-paper);
  padding: 1.75rem;
  border-right: var(--rule);
  border-bottom: var(--rule);
  transition: background-color var(--transition);
}
.island-card:hover { background: var(--color-white); }

.island-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

/* ---- Source cards (dossier) ---- */
.source-card {
  background: var(--color-paper);
  padding: 1.75rem;
  border-right: var(--rule);
  border-bottom: var(--rule);
  transition: background-color var(--transition);
  display: flex;
  flex-direction: column;
}
.source-card:hover { background: var(--color-white); }

.source-card__tag {
  display: inline-block;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.22rem 0.55rem;
  margin-bottom: 0.85rem;
  align-self: flex-start;
}

.source-card p:not(.source-card__tag) { flex-grow: 1; }

.source-card__link {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-red-dark);
  margin-top: 0.5rem;
}

.annuaire-note {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  max-width: 760px;
  padding-left: 1rem;
  border-left: 3px solid var(--color-red);
}

/* ---- FAQ accordion ---- */
.faq-list {
  margin-top: 2.5rem;
  max-width: 760px;
  border-top: var(--rule);
}

.faq-item {
  border-bottom: var(--rule);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  transition: transform var(--transition), background-color var(--transition), color var(--transition);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); background: var(--color-red); color: var(--color-white); border-color: var(--color-red); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.is-open .faq-answer { max-height: 600px; }

.faq-answer p {
  padding: 0 0 1.1rem;
  margin: 0;
  color: var(--color-text-light);
}

/* ---- Newsletter / contact ---- */
.newsletter-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 880px) {
  .newsletter-grid { grid-template-columns: 1fr 1fr; }
}

.newsletter-form {
  background: var(--color-white);
  border: var(--rule);
  padding: 2rem;
  display: grid;
  gap: 1.25rem;
}

.form-row { display: grid; gap: 0.4rem; }

.form-row label { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text); }

.form-row input[type="text"],
.form-row input[type="email"] {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-ink);
  border-radius: 0;
  background: var(--color-paper);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input[type="text"]:focus,
.form-row input[type="email"]:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(179, 18, 42, 0.15);
}

.form-row--checkbox {
  grid-template-columns: auto 1fr;
  display: grid;
  align-items: start;
  gap: 0.6rem 0.6rem;
}

.form-row--checkbox input { accent-color: var(--color-red); width: 18px; height: 18px; margin-top: 0.2rem; }
.form-row--checkbox label { font-weight: 400; font-size: 0.85rem; text-transform: none; color: var(--color-text-light); }

.form-feedback { min-height: 1.2em; font-size: 0.9rem; margin: 0; }
.form-feedback.is-error { color: var(--color-red-dark); }
.form-feedback.is-success { color: #1c6b3e; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-ink);
  color: rgba(246, 243, 234, 0.75);
  padding-top: 3.5rem;
  border-top: 3px double var(--color-red);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(246, 243, 234, 0.15);
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer-brand .logo { color: var(--color-paper); }
.footer-brand p:not(.logo) { font-size: 0.9rem; max-width: 320px; }

.footer-heading {
  color: var(--color-paper);
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.footer-nav ul { display: grid; gap: 0.6rem; }
.footer-nav a, .footer-nav .link-button {
  color: rgba(246, 243, 234, 0.75);
  font-size: 0.9rem;
}
.footer-nav a:hover, .footer-nav .link-button:hover { color: var(--color-paper); }

.footer-bottom { padding-block: 1.5rem; font-size: 0.78rem; }
.footer-bottom p { margin: 0; }

/* ---- Cookie banner ---- */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
  background: var(--color-white);
  border: 1.5px solid var(--color-ink);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  max-width: 920px;
  margin-inline: auto;
}

.cookie-banner.is-visible { transform: translateY(0); opacity: 1; }

.cookie-banner__inner {
  padding: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__text { margin: 0; font-size: 0.88rem; color: var(--color-text-light); flex: 1 1 320px; }

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

/* ---- Cookie modal ---- */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cookie-modal.is-visible { opacity: 1; }

.cookie-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 15, 0.65);
}

.cookie-modal__panel {
  position: relative;
  background: var(--color-white);
  border: 1.5px solid var(--color-ink);
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform 0.3s ease;
}
.cookie-modal.is-visible .cookie-modal__panel { transform: translateY(0); }

.cookie-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 30px;
  height: 30px;
  border-radius: 0;
  border: 1px solid var(--color-ink);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 0.9rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition), color var(--transition);
}
.cookie-modal__close:hover { background: var(--color-ink); color: var(--color-paper); }

.cookie-option {
  border-top: var(--rule-light);
  padding-block: 1rem;
}

.cookie-option__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  gap: 1rem;
}

.cookie-option__always {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.cookie-option p { margin: 0.4rem 0 0; font-size: 0.85rem; color: var(--color-text-light); }

.cookie-modal__actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Toggle switch */
.switch { position: relative; display: inline-flex; align-items: center; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch__track {
  position: absolute;
  inset: 0;
  background: var(--color-paper-dark);
  border: 1px solid var(--color-ink);
  transition: background-color var(--transition);
}
.switch__track::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--color-ink);
  transition: transform var(--transition), background-color var(--transition);
}
.switch input:checked + .switch__track { background: var(--color-paper); }
.switch input:checked + .switch__track::before { transform: translateX(20px); background: var(--color-red); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--color-red); outline-offset: 2px; }

/* ---- Scroll reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---- Legal pages ---- */
.legal-page {
  padding-top: 7rem;
  padding-bottom: 4rem;
}
.legal-page h1 { margin-bottom: 0.3em; }
.legal-page .updated-on { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 2rem; font-family: var(--font-mono); }
.legal-page h2 { font-size: 1.3rem; margin-top: 2rem; }
.legal-page ul { list-style: disc; padding-left: 1.4rem; margin-bottom: 1em; }
.legal-page li { margin-bottom: 0.4em; }
.legal-page table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.legal-page th, .legal-page td { text-align: left; padding: 0.7rem; border: 1px solid var(--color-paper-dark); font-size: 0.92rem; }
.legal-page th { background: var(--color-paper-dark); }
.legal-page .placeholder { background: #fff1cf; padding: 0.1em 0.4em; border: 1px dashed var(--color-amber); }
.legal-page .back-link { display: inline-block; margin-bottom: 2rem; font-weight: 600; }

/* ---- Reduced motion ---- */
@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;
    scroll-behavior: auto !important;
  }
}