/* ═══════════════════════════════════════════════════════════════════
   ATOM Coaching & Consulting — common.css
   Socle commun : variables, reset, body, focus, form-rgpd, reduced-motion
═══════════════════════════════════════════════════════════════════ */

/* ── VARIABLES CSS ─────────────────────────────────────────────── */
:root {
  --ivory:    #FAF6F0;
  --sand:     #F0E8D8;
  --peach:    #E8C4A8;
  --peach-lt: #F4DCC8;
  --terra:    #C4785A;
  --terra-dk: #A85A3C;
  --brown:    #8B6B55;
  --brown-lt: #B09080;
  --brown-mid: #7A6050;
  --deep:     #3D2B1F;
  --rule:     #D4B898;
  --nav-h:    64px;
}

/* ── RESET ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

/* ── BODY ───────────────────────────────────────────────────────── */
body {
  background: var(--ivory);
  font-family: 'Jost', sans-serif;
  color: var(--deep);
  overflow-x: hidden;
}

/* ── SKIP-LINK — Accessibilité clavier (WCAG 2.4.1) ────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--deep);
  color: var(--ivory);
  font-family: 'Jost', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  padding: 0.55rem 1rem;
  border-radius: 1px;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--terra);
  outline-offset: 2px;
}

/* ── FORMULAIRE — CONSENTEMENT RGPD (commun aux 4 formulaires) ── */
/* ─── Consentement RGPD ─── */
.form-rgpd {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.25rem;
}
.form-rgpd input[type="checkbox"] {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  accent-color: var(--terra);
  cursor: pointer;
}
.form-rgpd label {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--brown-mid, #7a6050);
  cursor: pointer;
}
.form-rgpd label a {
  color: var(--terra);
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.form-rgpd label a:hover { opacity: 1; }
.form-rgpd input[type="checkbox"]:invalid:not(:focus) + label {
  color: var(--terra);
}
/* ═══════════════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════════════ */

  /* ── Focus visible (accessibilité clavier) ── */
  a:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--terra);
    outline-offset: 3px;
    border-radius: 2px;
  }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── CLASSES UTILITAIRES (remplacement des styles inline) ── */
.scroll-anchor-form { scroll-margin-top: 120px; }
.is-hidden          { display: none; }
.mt-1               { margin-top: 1rem; }
.mt-1-2             { margin-top: 1.2rem; }
.mt-2               { margin-top: 2rem; }
.mb-3-narrow        { margin-bottom: 3rem; max-width: 68ch; }

/* ── SÉLECTEUR DE LANGUE / LANGUAGE SELECTOR ─────────────────── */

/* ---- Header desktop : icône globe + code langue actif + dropdown ---- */
.nav-lang {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: 1.6rem;
}

/* Trigger button */
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0.1rem;
  color: var(--brown-mid);
  text-decoration: none;
  transition: color 0.2s ease;
}
.lang-trigger:hover { color: var(--terra); }

/* Globe icon */
.lang-globe {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.lang-trigger:hover .lang-globe { opacity: 1; }

/* Active lang label */
.lang-current {
  font-family: 'Jost', sans-serif;
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1;
  color: inherit;
}

/* Chevron */
.lang-chevron {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: transform 0.22s ease, opacity 0.2s ease;
}
.nav-lang:hover .lang-chevron,
.nav-lang.open .lang-chevron { opacity: 0.9; transform: rotate(180deg); }

/* Dropdown panel */
.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(250,246,240,0.98);
  border: 0.5px solid var(--rule);
  border-radius: 2px;
  box-shadow: 0 8px 28px rgba(61,43,31,0.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.6rem 0 0.45rem;
  min-width: 72px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 300;
}
.nav-lang:hover .lang-dropdown,
.nav-lang.open .lang-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

/* Dropdown items */
.lang-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 1rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown);
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.lang-option:hover {
  color: var(--terra);
  background: rgba(196,120,90,0.06);
}
.lang-option-active {
  color: var(--terra);
  font-weight: 500;
  pointer-events: none;
  cursor: default;
}
.lang-option-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--terra);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.lang-option-active .lang-option-dot { opacity: 1; }

/* ---- Mobile menu lang block ---- */
.mob-lang {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 0.5px solid var(--rule);
  list-style: none;
}
.mob-lang-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  white-space: nowrap;
}
.mob-lang-item {
  font-family: 'Jost', sans-serif;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brown-lt);
  text-decoration: none;
  transition: color 0.2s ease;
}
.mob-lang-item:hover { color: var(--terra); }
.mob-lang-active {
  color: var(--terra);
  font-weight: 500;
}
.mob-lang-sep {
  display: inline-block;
  width: 1px;
  height: 9px;
  background: var(--rule);
  vertical-align: middle;
  user-select: none;
  pointer-events: none;
  flex-shrink: 0;
}

@media (max-width: 1150px) {
  .nav-lang { display: none; }
}

/* ── Fallback backdrop-filter ──────────────────────────
   Pour les navigateurs / appareils anciens ne supportant
   pas backdrop-filter, on opacifie davantage les fonds
   afin de garantir la lisibilité.
─────────────────────────────────────────────────────── */
@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  nav {
    background: rgba(250, 246, 240, 0.99);
  }
  .lang-dropdown {
    background: rgba(250, 246, 240, 1);
  }
  .modal-overlay {
    background: rgba(61, 43, 31, 0.75);
  }
}

/* ── Honeypot anti-spam ─────────────────────────────────────── */
.form-honeypot { display:none!important; visibility:hidden; position:absolute; left:-9999px; }