/* ============================================================
   components.css — Boutons, badge, carte, accordéon,
                    champ, lien d'évitement
   ============================================================ */

/* ============================================================
   BOUTONS
   Variantes : .btn--primary | .btn--outline | .btn--ghost
   Forme : .btn--pill
   ============================================================ */
button,
.btn {
  max-width: 100%;
  white-space: normal;
  text-align: center;
  text-wrap: balance;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  line-height: 1;
  border-radius: var(--radius-s);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: normal;
  text-align: center;
  text-wrap: balance;
  max-width: 100%;
  text-decoration: none;
  transition:
    background-color var(--dur-fast) var(--ease),
    color            var(--dur-fast) var(--ease),
    border-color     var(--dur-fast) var(--ease),
    box-shadow       var(--dur-fast) var(--ease),
    transform        var(--dur-fast) var(--ease);
  /* Empêche le déplacement du layout au survol */
  will-change: transform;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* Désactivé */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: .45;
  pointer-events: none;
}

/* ── Plein (primary) ── */
.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-btn-text);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-accent) 40%, transparent);
}

/* ── Contour (outline) ── */
.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text, var(--color-accent));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

/* ── Discret (ghost) ── */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-mute);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-text);
}

/* ── Pilule ── */
.btn--pill {
  border-radius: var(--radius-pill);
  padding-inline: var(--space-8);
}

/* ── Taille grande ── */
.btn--lg {
  font-size: var(--fs-h3);
  padding: var(--space-4) var(--space-8);
  min-height: 56px;
}

/* ============================================================
   BADGE
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: .75rem;
  font-weight: var(--fw-bold);
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background-color: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-accent-text, var(--color-accent));
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  line-height: 1;
}

.badge--neutral {
  background-color: color-mix(in srgb, var(--color-text) 8%, transparent);
  color: var(--color-text-mute);
  border-color: var(--color-border);
}

.badge--mint {
  background-color: color-mix(in srgb, var(--color-mint) 20%, transparent);
  color: color-mix(in srgb, var(--color-mint) 30%, var(--color-text));
  border-color: color-mix(in srgb, var(--color-mint) 40%, transparent);
}

/* ============================================================
   CARTE
   ============================================================ */
.card {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-8);
  transition:
    box-shadow var(--dur-base) var(--ease),
    transform  var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease);
}

/* Thème sombre : effet verre */
[data-theme="dark"] .card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.card:has(a[class*="card__link"]:hover),
.card--interactive:hover {
  box-shadow: 0 8px 32px color-mix(in srgb, var(--color-text) 12%, transparent);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
}

.card__eyebrow {
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-3);
}

.card__body {
  color: var(--color-text-mute);
  font-size: var(--fs-body);
}

/* Lien plein-carte accessible */
.card__link::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

/* ============================================================
   ACCORDÉON (<details> natif)
   ============================================================ */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.accordion + .accordion {
  margin-top: var(--space-2);
}

.accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  cursor: pointer;
  background-color: var(--color-surface);
  color: var(--color-text);
  list-style: none;
  min-height: var(--touch-target);
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease);
}

/* Masque le triangle natif */
.accordion__summary::-webkit-details-marker { display: none; }

.accordion__summary::after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform var(--dur-fast) var(--ease);
}

details[open] .accordion__summary::after {
  transform: rotate(180deg);
}

.accordion__summary:hover {
  background-color: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));
}

.accordion__body {
  padding: var(--space-4) var(--space-6) var(--space-6);
  color: var(--color-text-mute);
  line-height: var(--lh-body);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

/* Animation d'ouverture en amélioration progressive */
@supports (interpolate-size: allow-keywords) {
  details {
    interpolate-size: allow-keywords;
  }

  details .accordion__body {
    overflow: hidden;
  }

  details:not([open]) .accordion__body {
    height: 0;
    padding-block: 0;
  }
}

/* ============================================================
   CHAMP DE FORMULAIRE
   ============================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  display: block;
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  color: var(--color-text);
}

.field__label--required::after {
  content: ' *';
  color: var(--color-accent);
  aria-label: 'requis';
}

.field__hint {
  font-size: .875rem;
  color: var(--color-text-mute);
  margin-top: 0;
}

/* Tous les champs : input, textarea, select, cases à cocher */
input,
textarea,
select,
input[type="checkbox"],
input[type="radio"],
.field__input,
.field__textarea,
.field__select {
  border: 1.5px solid var(--color-field-border);
}

.field__input,
.field__textarea,
.field__select {
  width: 100%;
  min-width: 0;
  height: 48px;
  min-height: var(--touch-target);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-field-border);
  border-radius: var(--radius-s);
  font-size: var(--fs-body);
  font-family: var(--font-body);
  transition:
    border-color var(--dur-fast) var(--ease),
    box-shadow   var(--dur-fast) var(--ease);
}

.field__input:hover,
.field__textarea:hover,
.field__select:hover,
input:hover,
textarea:hover,
select:hover {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--color-field-border));
}

.field__input:focus-visible,
.field__textarea:focus-visible,
.field__select:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 var(--focus-width) color-mix(in srgb, var(--color-accent) 25%, transparent);
  outline: 3px solid var(--focus-color);
  outline: var(--focus-width, 3px) solid var(--focus-color);
  outline-offset: 2px;
  outline-offset: var(--focus-offset, 2px);
}

/* Contour de focus sur tous les éléments interactifs dans les 3 thèmes */
:focus-visible,
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
details summary:focus-visible,
.accordion__summary:focus-visible,
.theme-switcher__btn:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-color);
  outline: var(--focus-width, 3px) solid var(--focus-color);
  outline-offset: 2px;
  outline-offset: var(--focus-offset, 2px);
}

.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--color-placeholder, var(--color-text-mute));
  opacity: 1;
}

.field__input[aria-invalid="true"],
.field__textarea[aria-invalid="true"] {
  border-color: var(--color-error, #C53030);
  box-shadow: 0 0 0 var(--focus-width) color-mix(in srgb, var(--color-error, #C53030) 25%, transparent);
}

.field__error {
  display: block;
  font-size: .875rem;
  color: var(--color-error, #C53030);
  font-weight: var(--fw-bold);
  margin-top: var(--space-1);
}

.field__textarea {
  min-height: 120px;
  resize: vertical;
}

/* ============================================================
   LIEN D'ÉVITEMENT — défini aussi dans base.css,
   ici le style de positionnement contextuel
   ============================================================ */
/* (Voir .skip-link dans base.css) */

/* ============================================================
   BARRE CTA MOBILE (affichée via JS après le hero)
   ============================================================ */
.cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px color-mix(in srgb, var(--color-text) 10%, transparent);
  /* Départ hors écran */
  transform: translateY(100%);
  transition: transform var(--dur-base) var(--ease);
}

.cta-bar.is-visible {
  transform: translateY(0);
}

/* Affiché seulement sur mobile */
@media (max-width: 699px) {
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }

  .cta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
  }

  @media (max-width: 420px) {
    .cta-bar__text {
      display: none;
    }
    .cta-bar {
      justify-content: center;
    }
    .cta-bar .btn {
      width: 100%;
    }
  }
}

.cta-bar__text {
  font-size: .9rem;
  font-weight: var(--fw-bold);
  color: var(--color-text);
  white-space: nowrap;
}

.cta-bar .btn {
  flex-shrink: 0;
}

/* ── Thème sombre : fond semi-transparent ── */
[data-theme="dark"] .cta-bar {
  background-color: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Adaptations responsive 360px */
@media (max-width: 480px) {
  .theme-switcher__label {
    display: none;
  }
  .site-nav__inner {
    gap: var(--space-2);
  }
  .btn--lg {
    padding-inline: var(--space-4);
  }
}

/* ============================================================
   APPARITIONS AU DÉFILEMENT (amélioration progressive)
   ============================================================ */
@supports (animation-timeline: scroll()) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
      opacity   var(--dur-slow) var(--ease),
      transform var(--dur-slow) var(--ease);
  }

  .reveal.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contenu toujours visible sans JS / sans support */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   NAVIGATION & HERO
   ============================================================ */
nav,
.site-nav,
.site-nav *,
.hero,
.hero * {
  max-width: 100%;
}

.site-nav__logo,
.site-nav__link,
.site-nav .btn {
  white-space: nowrap;
}

@media (max-width: 1023px) {
  .site-nav__links {
    display: none;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .nav-burger {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .site-nav__links {
    display: flex;
    flex-direction: row;
  }

  .nav-burger {
    display: none;
  }
}

.hero[data-variant="split"] .hero__body {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-12);
}

@media (min-width: 900px) {
  .hero[data-variant="split"] .hero__body {
    grid-template-columns: 1fr 1fr;
  }
}

.hero[data-variant="split"] .hero__title {
  font-size: clamp(2.25rem, 1.2rem + 3.6vw, 4rem);
}

.hero[data-variant="centered"] .hero__actions,
.hero[data-variant="product"] .hero__actions {
  justify-content: center;
  margin-bottom: 0;
}

.hero[data-variant="centered"] .hero__actions .btn,
.hero[data-variant="product"] .hero__actions .btn {
  width: auto;
}

.hero[data-variant="centered"] .hero__trust,
.hero[data-variant="product"] .hero__trust {
  justify-content: center;
  margin-top: 16px;
}

.hero__title {
  font-size: min(var(--fs-h1), 4rem);
  text-wrap: balance;
}

/* ============================================================
   SÉLECTEUR DE THÈME
   ============================================================ */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.theme-switcher__btn {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  background-clip: content-box;
  padding: 2px;
}

.theme-switcher__btn[aria-pressed="true"] {
  border: 2px solid var(--color-accent);
  transform: scale(1.15);
}

.theme-switcher__label {
  font-size: .875rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-mute);
  white-space: nowrap;
  margin-left: var(--space-1);
}

/* ============================================================
   PANNEAU DE TEST DEV (?dev)
   Cibles de 44px+, contraste 4,5:1+, focus visible
   ============================================================ */
.dev-panel-toggle {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-text) 15%, transparent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.dev-panel-toggle:hover {
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.dev-panel-toggle:focus-visible,
.dev-panel__close:focus-visible,
.dev-panel__btn:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.dev-panel {
  position: fixed;
  bottom: 76px;
  left: 20px;
  width: 320px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  z-index: 9999;
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-m);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--color-text) 22%, transparent);
  padding: var(--space-4);
  color: var(--color-text);
}

[data-theme="dark"] .dev-panel {
  background-color: color-mix(in srgb, var(--color-bg) 95%, #ffffff 5%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
}

[data-theme="mono"] .dev-panel {
  background-color: #0A0A0A;
  border-color: #333333;
}

.dev-panel[hidden] {
  display: none;
}

.dev-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.dev-panel__title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.dev-panel__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.dev-panel__close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text, var(--color-accent));
}

.dev-panel__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.dev-panel__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.dev-panel__group-title {
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-mute);
  margin: 0;
}

.dev-panel__btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.dev-panel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  border-radius: var(--radius-s);
  border: 1.5px solid var(--color-field-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  text-align: center;
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
  flex: 1 1 calc(33.333% - var(--space-2));
}

.dev-panel__btn:hover {
  border-color: var(--color-accent);
}

.dev-panel__btn[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: var(--color-btn-text);
  border-color: var(--color-accent);
}

[data-theme="pastel"] .dev-panel__btn[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: #1D2024;
  border-color: var(--color-accent-text, #963820);
}

[data-theme="dark"] .dev-panel__btn[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: #0E0B1A;
  border-color: var(--color-accent);
}

[data-theme="mono"] .dev-panel__btn[aria-pressed="true"] {
  background-color: #FFFFFF;
  color: #0A0A0A;
  border-color: #FFFFFF;
}

/* === Correctifs qualité === */
@supports (animation-timeline: scroll()) {
  .reveal { opacity: 1; transform: none; }
}
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.js-reveal .reveal.is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1 !important; transform: none !important; }
}
.cta-bar:not(.is-visible) { visibility: hidden; }
.btn--outline { border-color: var(--color-text); }
.btn { will-change: auto; }