/* ============================================================================
   COMPONENTS — reusable UI, direction « Atelier ».
   Page-agnostic building blocks. Section layout lives in sections.css.
   ========================================================================== */
@layer components {

  /* --- Labels / eyebrows ------------------------------------------------- */
  .eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    font-weight: 500;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    display: inline-flex; align-items: center; gap: 0.6em;
  }
  .eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--highlight); display: inline-block; }
  .eyebrow--plain::before { display: none; }

  /* --- Tag pills --------------------------------------------------------- */
  .tag {
    display: inline-flex; align-items: center; gap: 0.5em;
    font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.1em;
    padding: 0.5rem 0.9rem; border: 1px solid var(--line-strong);
    border-radius: var(--radius-pill); color: var(--ink);
  }
  .tag--solid { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

  /* --- Buttons ----------------------------------------------------------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
    padding: 0.95rem 1.6rem; border-radius: var(--radius-pill);
    font-size: var(--fs-sm); font-weight: 600; letter-spacing: -0.01em;
    transition: transform var(--dur-fast) var(--ease), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  }
  .btn svg { width: 1.05em; height: 1.05em; transition: transform var(--dur-fast) var(--ease); }
  .btn--primary { background: var(--accent); color: var(--on-accent); }
  .btn--primary:hover svg { transform: translateX(4px); }
  .btn--ghost { border: 1px solid var(--line-strong); color: var(--ink); }
  .btn--ghost:hover { border-color: var(--ink); }
  .btn--lg { padding: 1.15rem 2rem; font-size: var(--fs-body); }

  /* Founder CTA — signature conversion control */
  .cta-founder { display: inline-flex; align-items: center; gap: 0.9rem; background: var(--accent); color: var(--on-accent); padding: 0.55rem 1.6rem 0.55rem 0.55rem; border-radius: var(--radius-pill); box-shadow: var(--shadow-md); transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast); }
  .cta-founder:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
  .cta-founder__avatar { width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--radius-full); background: var(--highlight); color: var(--c-blue-deep); display: flex; align-items: center; justify-content: center; }
  .cta-founder__text { font-size: var(--fs-body); font-weight: 600; }
  .cta-founder__arrow { transition: transform var(--dur-fast) var(--ease); }
  .cta-founder:hover .cta-founder__arrow { transform: translateX(5px); }

  .availability { display: inline-flex; align-items: center; gap: 0.5em; font-family: var(--font-mono); font-size: var(--fs-mono); font-weight: 500; color: var(--success); letter-spacing: 0.04em; }
  .availability .pulse-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
  .availability .pulse-dot::before { content: ''; position: absolute; inset: -3px; border-radius: 50%; background: var(--success); opacity: 0.4; animation: pulse-ring 1.8s ease-out infinite; }
  @keyframes pulse-ring { 0% { transform: scale(0.8); opacity: 0.5; } 100% { transform: scale(2.4); opacity: 0; } }

  /* Inline arrow link */
  .link-arrow { display: inline-flex; align-items: center; gap: 0.5em; font-family: var(--font-mono); font-size: var(--fs-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); padding-bottom: 3px; border-bottom: 1px solid var(--ink-muted); transition: gap var(--dur-fast) var(--ease), color var(--dur-fast), border-color var(--dur-fast); }
  .link-arrow:hover { gap: 0.9em; color: var(--highlight); border-color: var(--highlight); }

  /* --- Big result number ------------------------------------------------- */
  .metric { font-family: var(--font-display); font-weight: 600; line-height: 0.88; letter-spacing: -0.05em; color: var(--ink-deep); }
  .metric sup, .metric .unit { font-size: 0.42em; color: var(--highlight); font-weight: 500; vertical-align: super; letter-spacing: 0; }

  /* --- Marquee ----------------------------------------------------------- */
  .marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
  /* Défilement continu droite→gauche, boucle non-stop (pas de pause au survol). */
  .marquee__track { display: flex; align-items: center; gap: clamp(2.5rem, 5vw, 5rem); width: max-content; animation: marquee 38s linear infinite; }
  @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* --- Navigation -------------------------------------------------------- */
  .nav { position: sticky; top: 0; z-index: var(--z-nav); }
  .nav__inner {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
    max-width: var(--container-wide); margin-inline: auto;
    padding: 1.4rem clamp(1.25rem, 4vw, 2.5rem);
    transition: padding var(--dur-med) var(--ease), background var(--dur-med);
  }
  /* JS adds .is-stuck after scroll → condensed glass bar */
  .nav.is-stuck .nav__inner {
    padding-block: 0.8rem;
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
  }
  .nav__left { display: flex; align-items: center; gap: var(--space-7); }
  .nav__links { display: flex; gap: 1.75rem; }
  .nav__links a { font-size: var(--fs-sm); font-weight: 500; color: var(--ink-soft); position: relative; transition: color var(--dur-fast); }
  .nav__links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--highlight); transition: width var(--dur-fast) var(--ease); }
  .nav__links a:hover { color: var(--ink); }
  .nav__links a:hover::after { width: 100%; }
  .nav__right { display: flex; align-items: center; gap: var(--space-3); }

  .logo { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 500; letter-spacing: -0.03em; color: var(--ink-deep); display: inline-flex; align-items: center; }
  .logo span { color: var(--highlight); }
  .brand-logo { display: inline-flex; align-items: center; }
  .brand-logo__img { height: 34px; width: auto; max-width: 100%; display: block; }
  .brand-logo__dark, .brand-logo__mobile { display: none; }
  [data-theme='dark'] .brand-logo.has-dark .brand-logo__default { display: none; }
  [data-theme='dark'] .brand-logo .brand-logo__dark { display: block; }
  @media (max-width: 600px) {
    .brand-logo.has-mobile .brand-logo__default, .brand-logo.has-mobile .brand-logo__dark { display: none !important; }
    .brand-logo .brand-logo__mobile { display: block; }
  }

  .icon-btn { width: 42px; height: 42px; border-radius: var(--radius-full); border: 1px solid var(--line-strong); color: var(--ink-soft); display: flex; align-items: center; justify-content: center; transition: color var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast); }
  .icon-btn:hover { color: var(--ink); border-color: var(--ink); transform: translateY(-1px); }

  .wa-btn { position: relative; width: 42px; height: 42px; border-radius: var(--radius-full); background: var(--whatsapp); color: #fff; display: flex; align-items: center; justify-content: center; transition: transform var(--dur-fast); }
  .wa-btn:hover { transform: scale(1.06); }
  .wa-float { position: fixed; right: var(--space-5); bottom: var(--space-5); z-index: var(--z-float); width: 58px; height: 58px; border-radius: var(--radius-full); background: var(--whatsapp); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-whatsapp); transition: transform var(--dur-fast); }
  .wa-float:hover { transform: scale(1.08); }

  @media (max-width: 920px) { .nav__links { display: none; } }

  /* --- Footer ------------------------------------------------------------ */
  .footer { background: var(--footer-bg); color: var(--footer-text); padding: var(--space-9) 0 var(--space-6); }
  .footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-7); margin-bottom: var(--space-8); }
  .footer .logo { color: var(--footer-text); display: inline-block; margin-bottom: var(--space-5); }
  .footer__logo-img { height: 34px; width: auto; margin-bottom: var(--space-5); }
  .footer__tagline { font-size: var(--fs-sm); opacity: 0.74; max-width: 340px; line-height: var(--lh-body); margin-bottom: var(--space-5); }
  .footer__badges { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
  .footer__badge { font-family: var(--font-mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.34rem 0.75rem; border: 1px solid color-mix(in srgb, var(--footer-text) 16%, transparent); border-radius: var(--radius-pill); opacity: 0.68; }
  .footer__social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
  .footer__social a { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-full); color: var(--footer-link); border: 1px solid color-mix(in srgb, var(--footer-text) 18%, transparent); opacity: 0.85; transition: opacity var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast); }
  .footer__social a:hover { opacity: 1; border-color: var(--footer-heading); transform: translateY(-2px); }
  .footer__col h4 { font-family: var(--font-mono); font-size: var(--fs-mono); font-weight: 500; color: var(--footer-heading); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-5); }
  .footer__col li { margin-bottom: var(--space-3); }
  .footer__col a { color: var(--footer-link); font-size: var(--fs-sm); opacity: 0.8; transition: opacity var(--dur-fast); }
  .footer__col a:hover { opacity: 1; }
  /* padding-right : dégage la zone du bouton WhatsApp flottant (desktop). */
  .footer__bottom { border-top: 1px solid color-mix(in srgb, var(--footer-text) 15%, transparent); padding-top: var(--space-5); padding-right: 5rem; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); font-size: var(--fs-xs); opacity: 0.66; }
  @media (max-width: 920px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__bottom { flex-direction: column; gap: var(--space-3); text-align: center; padding-right: 0; padding-bottom: 4.5rem; } }
}