/* ------------------------------------------------------------------ Sections */
.section { padding: 96px 0; position: relative; }
.section-tight { padding: 64px 0 96px; }
.section-head { max-width: 980px; margin-bottom: 48px; }
.section-head p { font-family: var(--font-subtitle); color: var(--text-muted); font-size: 1.08rem; margin-top: 14px; text-wrap: pretty; }
.section-head p strong { color: var(--text); font-weight: 600; }
.section-notop { padding-top: 0; }
#contact { padding-top: 56px; }
.section-top-sm { padding-top: 24px; }
.lead, .detail-lead { font-family: var(--font-subtitle); text-wrap: pretty; }

/* ------------------------------------------------------------------ Hero */
.hero { padding: 110px 0 40px; text-align: center; }
.hero h1 { max-width: 900px; margin: 0 auto 22px; }
.hero .lead { max-width: 960px; margin: 0 auto 34px; color: var(--text-muted); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-preview {
  position: relative;
  margin: 88px auto 0;
  max-width: 980px;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  overflow: hidden;
  box-shadow: var(--shadow-soft), 0 30px 60px -30px rgba(47, 102, 144, 0.25);
}
.hero-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.hero-dots { display: flex; gap: 6px; padding: 0 4px 8px; flex-shrink: 0; }
.hero-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.hero-tabs-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.hero-tabs {
  display: flex;
  gap: 2px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.hero-tabs::-webkit-scrollbar { display: none; }
/* Flèches de défilement : n'apparaissent que si la liste dépasse la largeur
   visible, pour signaler et atteindre les démos qui seraient sinon cachées. */
.hero-tabs-arrow {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-bottom: 8px;
  border: none;
  border-radius: 50%;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.hero-tabs-arrow svg { width: 16px; height: 16px; }
.hero-tabs-arrow:hover { background: var(--bg-soft); color: var(--text); }
.hero-tabs-arrow[hidden] { display: none; }
.hero-tab {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: none;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.hero-tab:hover { color: var(--text-muted); }
.hero-tab.is-active {
  color: var(--text);
  background: var(--bg-soft);
  border-color: var(--border);
}
.hero-preview .frame-wrap { position: relative; width: 100%; aspect-ratio: 16 / 10; }
.hero-preview iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.hero-preview iframe.is-swapping { opacity: 0; }

/* Bouton lecture / pause façon vidéo, au centre du cadre */
.hero-controls {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.hero-playpause {
  pointer-events: auto;
  display: inline-flex;
  padding: 0;
  border: 0;
  background: none;
  color: #fff;
  cursor: pointer;
  opacity: 0.78;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.45));
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.hero-playpause:hover { opacity: 1; transform: scale(1.08); }
.hero-playpause svg { width: 46px; height: 46px; display: block; }
.hero-playpause .ic-play { display: none; }
.hero-controls.is-paused .ic-pause { display: none; }
.hero-controls.is-paused .ic-play { display: block; }

/* ------------------------------------------------------------------ Bandeau confiance */
.trust { text-align: center; }
.trust p { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 22px; }

/* ------------------------------------------------------------------ Grilles cartes */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  isolation: isolate;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 26px;
  transition: background 0.3s ease, transform 0.35s var(--ease-soft), box-shadow 0.35s var(--ease-soft);
}
.card:hover {
  background: var(--surface-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft-hover);
}
/* Halo qui suit le curseur (--mx / --my posés par main.js) */
.card::before,
.demo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s ease;
  background: radial-gradient(
    260px circle at var(--mx, 50%) var(--my, 0%),
    rgba(47, 102, 144, 0.24),
    transparent 60%
  );
}
.card:hover::before,
.demo-card:hover::before { opacity: 1; }
.card > * { position: relative; }

.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 0.92rem; }

/* ------------------------------------------------------------------ Expertise */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 14px;
}
.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  vertical-align: middle;
  margin: 0 10px 3px 0;
  background: currentColor;
}

.section-more {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent-ink);
  transition: color 0.15s ease;
}
.section-more::after { content: " \2192"; color: var(--accent); }
.section-more:hover { color: var(--accent); }

/* Pastille d'icône partagée : atouts (.card-icon) + expertise (.xp-icon) */
.xp-icon,
.card-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: var(--shadow-soft-sm);
  color: var(--accent-ink);
  margin-bottom: 16px;
}
.xp-icon svg,
.card-icon svg { width: 20px; height: 20px; }

.xp-tags { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.xp-tags li {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: none;
  padding: 4px 10px;
  border-radius: 999px;
}

.xp-list {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  display: grid;
  gap: 9px;
}
.xp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-muted);
}
.xp-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(47, 102, 144, 0.55);
}
/* Page « Expertise » : cartes détaillées, tout affiché (pas de retournement) */
.xp-detail { display: block; }
.xp-detail .xp-icon { margin-bottom: 14px; }
.xp-detail > p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0 0 18px;
}
.xp-detail h4 {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
}
.xp-detail .xp-list { margin: 0 0 16px; }
.xp-detail .xp-tags { margin: 0; }
.xp-detail-thumb {
  display: block;
  margin: -26px -26px 18px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--surface-strong);
}
.xp-detail-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ------------------------------------------------------------------ Démos */
.demo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.demo-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.35s var(--ease-soft), transform 0.35s var(--ease-soft);
}
.demo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft-hover); }
.demo-card > * { position: relative; }
.demo-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface-strong);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.demo-thumb iframe {
  position: absolute;
  top: 0; left: 0;
  width: 200%;
  height: 200%;
  border: 0;
  transform: scale(0.5);
  transform-origin: top left;
  background: #fff;
  pointer-events: none;
}
.demo-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.demo-thumb .demo-thumb-overlay {
  /* Fondu retiré (essayé 3x, jamais concluant) : coupe nette entre la
     miniature et le corps de la carte, comme .detail-frame. */
  display: none;
}
.demo-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.demo-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
}
.demo-body h3 { margin-top: 4px; }
.demo-body p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }
.demo-link { color: var(--text); font-size: 0.88rem; font-weight: 500; margin-top: 6px; }
.demo-link::after { content: " \2192"; color: var(--accent); }
.demo-card-soon { border-style: dashed; }
.demo-card-soon .demo-thumb { display: grid; place-items: center; aspect-ratio: 16 / 10; color: var(--text-dim); }
.demo-card-soon .demo-thumb svg { width: 34px; height: 34px; }
.demo-thumb-icon { display: grid; place-items: center; color: var(--text-dim); }
.demo-thumb-diagram img { object-fit: contain; object-position: center; padding: 10%; box-sizing: border-box; }

/* Carrousel des exemples (accueil) */
.demo-carousel {
  position: relative;
  padding: 0 76px; /* gouttières pour les flèches, hors des cartes */
}
.demo-viewport {
  overflow: hidden;
  /* La zone de découpe déborde de 44px (vertical, hover translateY compris)
     et 8px (horizontal) au-delà des cartes visibles, pour laisser l'ombre
     portée se dissiper au lieu d'être tronquée à la limite de la fenêtre.
     Marge négative égale à l'ajout : la position/largeur réelle des cartes
     ne change pas, seule la zone qui coupe le débordement s'agrandit.
     Le débord horizontal doit rester nettement sous le `gap` du track
     (22px) : au-delà, la découpe empiète sur la carte voisine (un clone,
     utilisé pour la boucle infinie) et en révèle un coin — d'où une marge
     de sécurité large (8px, pas 18px) pour absorber tout arrondi de
     sous-pixel selon le zoom/l'écran, quitte à tronquer un peu plus tôt
     la partie la plus diffuse de l'ombre. */
  padding: 44px 8px;
  margin: -44px -8px;
  /* Fondu sur les côtés horizontaux : adoucit la limite de découpe au lieu
     d'un bord net, sans repousser la marge de sécurité ci-dessus (le fondu
     occupe la totalité des 8px de débord déjà réservés, donc ne s'étend
     jamais jusqu'à la carte voisine). */
  mask-image: linear-gradient(to right, transparent, #000 8px, #000 calc(100% - 8px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8px, #000 calc(100% - 8px), transparent);
}
.demo-track {
  display: flex;
  gap: 22px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  touch-action: pan-y;
}
.demo-carousel .demo-card {
  flex: 0 0 calc((100% - 2 * 22px) / 3);
}
.demo-carousel.is-dragging .demo-track { transition: none; }

/* Soft UI au repos (comme .btn-ghost), plein bleu mat (pas de dégradé) au survol. */
.carousel-arrow {
  position: absolute;
  top: 0;
  bottom: 42px; /* recentre sur la bande des cartes (hors puces) */
  margin-block: auto;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: none;
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
  z-index: 3;
  box-shadow: var(--shadow-soft-sm);
  transition: transform 0.3s var(--ease-soft), background 0.15s ease,
    color 0.15s ease, box-shadow 0.3s var(--ease-soft);
}
.carousel-arrow svg { width: 26px; height: 26px; }
.carousel-arrow:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 3px 8px -2px rgba(47, 102, 144, 0.4);
}
.carousel-arrow:active { box-shadow: var(--shadow-soft-inset); }
.carousel-arrow:disabled { opacity: 0; pointer-events: none; }
.carousel-arrow-prev { left: 0; }
.carousel-arrow-next { right: 0; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 24px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--border-strong);
  cursor: pointer;
  transition: background 0.2s ease, width 0.2s ease;
}
.carousel-dot:hover { background: var(--text-dim); }
.carousel-dot.is-active { background: var(--accent); width: 26px; }

/* ------------------------------------------------------------------ Contact */
.contact-panel {
  border: none;
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--accent) 6%, var(--surface));
  box-shadow: var(--shadow-soft);
  padding: 56px 40px;
  text-align: center;
}
.contact-panel h2 { margin-bottom: 14px; }
.contact-panel > p { color: var(--text-muted); max-width: 620px; margin: 0 auto 28px; }
.contact-email { font-family: var(--font-sans); font-size: 0.95rem; color: var(--text); }
.contact-email:hover { color: var(--accent-ink); }

/* Formulaire de contact */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  display: grid;
  gap: 16px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: end; }
.contact-form .field { display: grid; gap: 6px; }
.contact-form label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 11px 13px;
  box-shadow: var(--shadow-soft-inset);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%239a9db0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 38px;
}
.contact-form select option {
  background-color: var(--surface);
  color: var(--text);
  padding: 10px;
}
.contact-form select option:checked,
.contact-form select option:hover {
  background-color: var(--accent);
  color: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  box-shadow: var(--shadow-soft-inset), 0 0 0 3px var(--accent-soft);
}
.contact-form input:user-invalid,
.contact-form textarea:user-invalid {
  border-color: var(--danger);
}
.cf-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.contact-form .btn { justify-self: center; }
.contact-form .btn[disabled] { opacity: 0.6; cursor: default; transform: none; }
.cf-reassurance {
  margin: -4px 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-dim);
  text-align: center;
}
.cf-status {
  margin: 0;
  font-size: 0.88rem;
  min-height: 1.2em;
  color: var(--text-muted);
}
.cf-status.is-ok { color: var(--ok); }
.cf-status.is-error { color: var(--danger); }
.cf-followup {
  margin: 0;
  font-size: 0.88rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 10px 14px;
}
.cf-followup a { color: var(--accent-ink); font-weight: 600; }
.form-section-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 8px 0 -4px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.field-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dim);
  font-size: 0.9em;
}
.contact-panel > p.cf-alt {
  margin: 22px auto 0;
  max-width: none;
  font-size: 0.85rem;
  color: var(--text-dim);
}

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* Modale « Obtenir un premier avis » (ouverte depuis n'importe quelle page) */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 6vh 20px;
  overflow-y: auto;
  background: hsl(240 20% 2% / 0.75);
  backdrop-filter: blur(3px);
}
.contact-modal-overlay[hidden] { display: none; }
.contact-modal-overlay {
  opacity: 0;
  transition: opacity 0.2s ease;
}
.contact-modal-overlay.is-open { opacity: 1; }
body.contact-modal-open { overflow: hidden; }
.contact-modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: auto 0;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.contact-modal-overlay.is-open .contact-modal { transform: translateY(0) scale(1); }
@media (prefers-reduced-motion: reduce) {
  .contact-modal-overlay, .contact-modal { transition: none; }
}
.contact-modal .contact-panel {
  padding: 32px 36px;
  background: color-mix(in oklab, var(--surface) 94%, var(--accent) 6%);
  /* Modale posée sur un fond sombre : une ombre simple, pas le duo clair/sombre
     du soft UI (le halo blanc serait flashy sur un fond quasi noir). */
  box-shadow: 0 24px 60px -16px rgba(0, 0, 0, 0.45);
}
.contact-modal .contact-panel h2 { margin-bottom: 8px; }
.contact-modal .contact-panel > p { margin-bottom: 16px; }
.contact-modal .contact-form { gap: 12px; }
.contact-modal .contact-form .field { gap: 4px; }
.contact-modal .contact-form textarea { min-height: 76px; }
.contact-modal .contact-panel > p.cf-alt { margin-top: 14px; }
.contact-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-soft-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, box-shadow 0.3s var(--ease-soft);
}
.contact-modal-close:hover { color: var(--accent); box-shadow: var(--shadow-soft-sm); }
@media (max-width: 560px) {
  .contact-modal-overlay { padding: 0; align-items: stretch; }
  .contact-modal { max-width: none; margin: 0; min-height: 100%; }
  .contact-modal .contact-panel { padding: 56px 22px 32px; border-radius: 0; min-height: 100%; }
}

/* ------------------------------------------------------------------ Footer */
.site-footer { border-top: none; box-shadow: var(--shadow-soft-inset); background: var(--bg-soft); padding: 40px 0; position: relative; z-index: 1; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; font-size: 0.85rem; color: var(--text-dim); }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }