/* ================================================================
   ARROW — BASE.CSS
   Reset léger, typographie, boutons, composants partagés entre
   TOUTES les pages : header sticky, menu mobile, footer, bandeau
   cookies. Charge après tokens.css, avant la CSS propre à la page.
   ================================================================ */

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--primary); color: var(--bg); }

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

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 500;
  background: var(--primary); color: #0d0d15;
  padding: 10px 18px; border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 13px; text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus-visible { top: 16px; }

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

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px; letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.btn--primary {
  color: #0d0d15;
  background: linear-gradient(100deg, var(--primary), #22d3ee);
  box-shadow: 0 0 32px rgba(61, 155, 255, 0.28), 0 4px 16px rgba(0, 0, 0, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(61, 155, 255, 0.4), 0 6px 20px rgba(0, 0, 0, 0.4); }
.btn--ghost {
  color: var(--color-text-dim);
  background: transparent;
  border-color: var(--color-border);
}
.btn--ghost:hover { color: var(--color-text); border-color: var(--primary-line); }
.btn--outline {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary-line);
}
.btn--outline:hover { background: var(--primary-soft); }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ================================================================
   HEADER SITE (sticky)
   ================================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  background: linear-gradient(to bottom, rgba(13, 13, 21, 0.88), rgba(13, 13, 21, 0));
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background-color: rgba(13, 13, 21, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--hairline);
  box-shadow: var(--shadow-card);
}
.site-header__inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; gap: clamp(16px, 3vw, 40px);
  padding: 16px clamp(20px, 4vw, 48px);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.brand img { width: 26px; height: 26px; }
.brand span {
  font-family: var(--font-display);
  font-weight: 700; font-size: 19px; letter-spacing: 0.01em;
  color: var(--ink); line-height: 1;
  transform: translateY(1px);
}

.main-nav { flex: 1; }
.main-nav ul { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.main-nav a {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.25s ease;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); }

.header-actions {
  display: flex; align-items: center; gap: 14px;
  margin-left: auto;
}
.header-cta {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--hairline);
  padding: 9px 16px; border-radius: 999px;
  background: rgba(13, 13, 21, 0.5);
  transition: color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.header-cta:hover { color: var(--ink); border-color: var(--primary-line); }

/* ---------- Switch de langue (pilule glissante) ---------- */
.lang-switch {
  position: relative;
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 3px;
  background: rgba(13, 13, 21, 0.5);
  flex-shrink: 0;
}
.lang-switch .pill {
  position: absolute; z-index: 0;
  top: 3px; left: 3px; bottom: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: linear-gradient(100deg, var(--primary), #22d3ee);
  box-shadow: 0 0 14px rgba(61, 155, 255, 0.45);
  transition: transform 0.35s var(--ease-out);
}
.lang-switch[data-lang="en"] .pill { transform: translateX(100%); }
.lang-switch button {
  position: relative; z-index: 1;
  border: none; background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.25s ease;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button[aria-pressed="true"] { color: #0d0d15; font-weight: 700; }

/* ---------- Burger (mobile) ---------- */
.burger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(13, 13, 21, 0.5);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}
.burger span {
  display: block; width: 18px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Menu mobile ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 290;
  background: rgba(13, 13, 21, 0.98);
  backdrop-filter: blur(6px);
  display: flex; flex-direction: column;
  padding: clamp(90px, 14vh, 130px) clamp(24px, 6vw, 48px) 40px;
  gap: clamp(28px, 6vh, 48px);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s var(--ease-out), opacity 0.35s ease, visibility 0s linear 0.4s;
  overflow-y: auto;
}
.mobile-menu[data-open="true"] {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform 0.4s var(--ease-out), opacity 0.35s ease, visibility 0s;
}
.mobile-menu nav ul { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu nav a {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.6rem, 7vw, 2.2rem);
  text-transform: uppercase;
  padding: 10px 0;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
}
.mobile-menu__foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
  margin-top: auto;
}

@media (max-width: 960px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; }
}
@media (min-width: 961px) {
  .mobile-menu { display: none; }
}

/* ================================================================
   FOOTER SITE
   ================================================================ */
.site-footer {
  position: relative;
  background: var(--surface-1);
  border-top: 1px solid var(--hairline);
  padding: clamp(56px, 8vh, 88px) clamp(20px, 4vw, 48px) 0;
}
.site-footer__inner {
  max-width: 1320px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(40px, 6vh, 64px);
  border-bottom: 1px solid var(--hairline);
}
.footer-brand p {
  margin-top: 14px;
  font-size: 14px; color: var(--ink-dim);
  max-width: 26ch;
}
.footer-col h3 {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint);
  margin-bottom: 18px; font-weight: 400;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 14.5px; color: var(--ink-dim); transition: color 0.25s ease; }
.footer-col a:hover { color: var(--primary); }
.site-footer__bottom {
  max-width: 1320px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 24px 0 32px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-faint);
}
.site-footer__bottom a { color: var(--ink-dim); }
.site-footer__bottom a:hover { color: var(--primary); }

@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ================================================================
   BANDEAU COOKIES (privacy-first)
   ================================================================ */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 400;
  max-width: 620px;
  margin: 0 auto;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 22px 24px;
  transform: translateY(140%);
  transition: transform 0.4s var(--ease-out);
}
.cookie-banner[data-visible="true"] { transform: translateY(0); }
.cookie-banner p { font-size: 14px; color: var(--ink-dim); line-height: 1.55; }
.cookie-banner__actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 16px;
}
.cookie-banner__actions .btn { padding: 11px 22px; font-size: 13px; flex: 1 1 auto; }
.cookie-banner__link {
  display: inline-block; margin-top: 12px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cookie-banner__link:hover { color: var(--primary); }

/* ================================================================
   LOADER DE PAGE — overlay plein écran injecté par main.js
   (initPageLoader). Purement cosmétique, retiré du DOM une fois
   dissipé. Voir assets/main.js pour la logique d'apparition/retrait.
   ================================================================ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  background: var(--bg);
  opacity: 1;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), filter 0.5s var(--ease-out);
}
.page-loader.is-hiding {
  opacity: 0;
  transform: scale(1.035);
  filter: blur(8px);
  pointer-events: none;
}

.page-loader__frame {
  position: relative;
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-loader__mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(61, 155, 255, 0.55));
  animation: page-loader-pulse 1.5s ease-in-out infinite;
}
.page-loader__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--primary-line);
  opacity: 0.75;
}
.page-loader__corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.page-loader__corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.page-loader__corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.page-loader__corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }

.page-loader__bar {
  width: 148px;
  height: 2px;
  border-radius: 2px;
  background: var(--hairline);
  overflow: hidden;
  position: relative;
}
.page-loader__bar-fill {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 36%;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  animation: page-loader-sweep 1s ease-in-out infinite;
}

@keyframes page-loader-pulse {
  0%, 100% { opacity: 0.72; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes page-loader-sweep {
  0% { transform: translateX(-140%); }
  100% { transform: translateX(300%); }
}

/* ================================================================
   PREFERS-REDUCED-MOTION (base globale)
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-header, .cookie-banner, .mobile-menu, .lang-switch .pill, .btn, .burger span {
    transition: none !important;
  }
  .page-loader { transition: opacity 0.15s linear !important; }
  .page-loader.is-hiding { transform: none !important; filter: none !important; }
  .page-loader__mark, .page-loader__bar-fill { animation: none !important; }
}

/* ================================================================
   LAYOUT GÉNÉRIQUE DE PAGE (pages satellites hors cinéma : tarifs, etc.)
   ================================================================ */
.page-main { padding-top: 84px; }
.page-hero {
  padding: clamp(64px, 10vh, 110px) clamp(20px, 5vw, 48px) clamp(48px, 7vh, 80px);
  text-align: center;
}
.page-hero__inner { max-width: 820px; margin: 0 auto; }
.page-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 20px;
}
.page-hero h1 {
  font-weight: 700; font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.05; letter-spacing: -0.02em; text-transform: uppercase;
  margin-bottom: 20px;
}
.page-hero__sub { font-size: clamp(15px, 1.6vw, 18px); color: var(--ink-dim); max-width: 640px; margin: 0 auto; }

.section {
  padding: clamp(56px, 9vh, 100px) clamp(20px, 5vw, 48px);
}
.section__inner { max-width: 1180px; margin: 0 auto; }
.section-head { max-width: 680px; margin: 0 auto clamp(36px, 6vh, 56px); text-align: center; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 16px;
}
.section-kicker::before { content: ""; width: 28px; height: 1px; background: var(--primary-line); }
.section-title {
  font-weight: 700; font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.12; letter-spacing: -0.015em; text-transform: uppercase;
  margin-bottom: 14px;
}
.section-sub { font-size: 16px; color: var(--ink-dim); }

.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 32px);
}

.placeholder-tag {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--warning);
  background: rgba(245, 158, 11, 0.1);
  border: 1px dashed rgba(245, 158, 11, 0.45);
  border-radius: 6px;
  padding: 3px 9px;
}

/* ---------- FAQ (accordéon <details>) — partagé (home, tarifs, …) ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--surface-1); overflow: hidden; }
.faq-item summary {
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; cursor: pointer;
  font-family: var(--font-display); font-weight: 700; font-size: 15.5px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 22px; font-weight: 300; color: var(--primary); flex-shrink: 0;
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 22px 20px; font-size: 14.5px; line-height: 1.65; color: var(--ink-dim); }
