/* ============================================================
   Coach Impact — styles propres à la page d'accueil (index.html)
   Complète style.css, la base commune aux trois pages.
   Aucune ressource externe : polices système, SVG inline.
   ============================================================ */

/* Aucun défilement horizontal, même si un décor déborde du cadre. */
html, body { overflow-x: clip; }

:root {
  --maxw: 1080px;
  /* Accent assombri pour les boutons : texte blanc lisible (contraste AA). */
  --accent-btn: #cf3f26;
  --accent-btn-text: #ffffff;
  --shadow: 0 18px 44px -22px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* En sombre, l'accent clair impose un texte foncé sur les boutons. */
    --accent-btn: var(--accent);
    --accent-btn-text: #16171a;
    --shadow: 0 18px 44px -22px rgba(0, 0, 0, 0.7);
  }
}

/* ---------- Lien d'évitement (accessibilité clavier) ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--panel);
  color: var(--text);
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0 0 10px 0;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus { left: 0; }

/* ---------- En-tête collant ---------- */

body.landing header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* ---------- Gabarit général ---------- */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

body.landing section {
  padding: 4.2rem 0;
  /* Compense la hauteur de l'en-tête collant lors des ancres. */
  scroll-margin-top: 4.6rem;
}

body.landing h2 {
  font-size: clamp(1.45rem, 3.4vw, 1.95rem);
  line-height: 1.2;
  margin: 0 0 0.65rem;
}

body.landing h3 { margin: 0.9rem 0 0.4rem; font-size: 1.05rem; }

.section-head { max-width: 640px; margin-bottom: 2.4rem; }
.section-head p { margin: 0; color: var(--muted); }

/* ---------- Boutons et pastilles ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, filter 0.2s ease, border-color 0.2s ease;
}

.btn-primary { background: var(--accent-btn); color: var(--accent-btn-text); }
.btn-primary:hover { filter: brightness(1.07); transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-1px); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Point « en direct » de la pastille Bientôt sur Google Play. */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ---------- Héros ---------- */

.hero {
  position: relative;
  overflow: hidden; /* contient les anneaux décoratifs */
  padding: 4.5rem 0 4.2rem;
}

.hero .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0.9rem 0 1rem;
}

.hero .lead { font-size: clamp(1rem, 2vw, 1.14rem); max-width: 34em; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin: 1.6rem 0 1rem;
}

.hero-notes {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Anneaux de cible décoratifs en arrière-plan du héros. */
.hero-rings {
  position: absolute;
  top: -140px;
  right: -200px;
  width: 620px;
  height: 620px;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

/* ---------- Maquette de téléphone (pur CSS + SVG) ---------- */

.phone {
  width: min(310px, 84vw);
  margin: 0 auto;
  padding: 12px;
  border-radius: 44px;
  background: linear-gradient(160deg, #33353b, #101114 65%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.phone-screen {
  position: relative;
  border-radius: 33px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
}

/* Poinçon de la caméra frontale. */
.phone-hole {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #0c0d0f;
  z-index: 2;
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 30px 14px 10px;
  font-size: 0.74rem;
  font-weight: 600;
}

.app-topbar .app-count {
  margin-left: auto;
  color: var(--muted);
  font-weight: 500;
}

.app-target { display: block; width: 100%; height: auto; }

.app-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 10px 10px 6px;
}

.app-stats .stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem 0.2rem;
  text-align: center;
}

.app-stats .stat b {
  display: block;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.app-stats .stat span {
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-top: 1px;
}

.app-diag {
  margin: 4px 10px 12px;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  font-size: 0.72rem;
  line-height: 1.45;
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
}

.app-diag strong { display: block; }
.app-diag span { color: var(--accent-text); font-weight: 600; }

/* ---------- « Comment ça marche » ---------- */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.4rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  color: var(--accent-text);
  font-weight: 700;
}

.step p { margin: 0; font-size: 0.93rem; color: var(--muted); }

/* ---------- Grille des fonctionnalités ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: var(--shadow);
}

.card .icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent-text);
}

.card p { margin: 0; font-size: 0.93rem; color: var(--muted); }

/* ---------- Bandeau confidentialité (sombre dans les deux thèmes) ---------- */

.privacy {
  background: #111318;
  color: #f2f2f5;
}

.privacy h2 { color: #ffffff; }
.privacy .section-head p { color: #a9abb2; }
.privacy .eyebrow { color: #ff7a5c; }

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.privacy-item {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.privacy-item svg { flex: none; color: #ff7a5c; margin-top: 2px; }
.privacy-item h3 { margin: 0 0 0.25rem; font-size: 0.98rem; color: #ffffff; }
.privacy-item p { margin: 0; font-size: 0.89rem; color: #a9abb2; }

.privacy-more { margin-top: 1.8rem; }

.privacy-more a {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
}
.privacy-more a:hover { border-color: #ff7a5c; }

/* ---------- Gratuit / Premium ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.2rem;
  max-width: 820px;
}

.plan {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}

.plan.premium {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.plan-tag {
  position: absolute;
  top: -0.75rem;
  right: 1.2rem;
  padding: 0.18rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-btn);
  color: var(--accent-btn-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-nom {
  margin: 0 0 0.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.plan-prix {
  margin: 0 0 1.1rem;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.plan ul { list-style: none; padding: 0; margin: 0; }

.plan li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.42rem 0;
  font-size: 0.93rem;
}

.plan li svg { flex: none; color: var(--accent-text); margin-top: 3px; }

.plan-note { margin: 1rem 0 0; font-size: 0.82rem; color: var(--muted); }

/* ---------- Appel final ---------- */

.cta-final { text-align: center; }
.cta-final .container { max-width: 620px; }
.cta-final h2 { margin-top: 1.1rem; }
.cta-final p { color: var(--muted); margin: 0; }

/* ---------- Pied de page enrichi ---------- */

body.landing footer.site nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 1.2rem;
  margin: 0.6rem 0;
}

/* ---------- Animations : uniquement si le visiteur les accepte ---------- */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  /* Révélation au défilement : les éléments .reveal sont masqués par
     JavaScript (classe .js sur <html>) puis révélés par l'observateur.
     Sans JavaScript, tout reste visible. */
  .js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease, transform 0.65s ease;
    transition-delay: var(--d, 0s);
  }

  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .pulse-dot { animation: pulsation 2.4s ease-out infinite; }

  @keyframes pulsation {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
    70%  { box-shadow: 0 0 0 9px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
  }
}

/* Mouvement réduit : aucune animation, aucune transition, aucun parallaxe. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- Adaptations aux petits écrans ---------- */

@media (max-width: 880px) {
  .hero { padding: 3.2rem 0 3.4rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .steps { grid-template-columns: 1fr; }
  body.landing section { padding: 3.2rem 0; }
  .hero-rings { right: -320px; opacity: 0.06; }
}