/* ===== Polices de l'app Vida (DM Sans + Pacifico) ===== */
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("fonts/DMSans-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Pacifico"; src: url("fonts/Pacifico-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  /* Palette reprise de src/theme.ts */
  --pink: #ff4da6;
  --rose: #ff6bb8;
  --magenta: #e91e8c;
  --purple: #9d4edd;
  --purple-deep: #7b2cbf;
  --lilac: #d4a5f5;
  --lavender: #f0e0fa;
  --green: #84d44a;
  --cream: #fff8fc;
  --blush: #ffe8f4;

  --text: #3d2a4a;
  --muted: #7d5e94;

  --card-bg: rgba(255, 255, 255, 0.88);
  --card-border: rgba(255, 255, 255, 0.7);
  --radius: 28px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  /* Dégradé d'app (gradients.app, 165°) */
  background: linear-gradient(165deg, #fff8fc 0%, #fdf0ff 45%, #fff5f9 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Blobs flous de fond (cf. AppBackground.tsx) */
.bg-blobs { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-blobs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}
.bg-blobs .b1 { width: 360px; height: 360px; left: -90px; top: 80px;  background: rgba(255,77,166,0.12); }
.bg-blobs .b2 { width: 320px; height: 320px; right: -70px; top: 33%;  background: rgba(157,78,221,0.10); }
.bg-blobs .b3 { width: 280px; height: 280px; left: 25%;  bottom: 140px; background: rgba(132,212,74,0.08); }
.bg-blobs .b4 { width: 420px; height: 420px; right: 0;   bottom: 0;     background: rgba(255,77,166,0.08); }

.container { width: min(1100px, 92%); margin-inline: auto; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 248, 252, 0.7);
  border-bottom: 1px solid rgba(157, 78, 221, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.logo {
  font-family: "Pacifico", cursive;
  font-size: 1.7rem;
  color: var(--purple-deep);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { width: 40px; height: 40px; border-radius: 12px; }
a.logo { text-decoration: none; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--purple-deep); }

/* Bouton burger (mobile uniquement) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(157, 78, 221, 0.15);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--purple-deep);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 16px;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}
/* Bouton dégradé rose (gradients.brand, 135°) */
.btn-primary {
  background: linear-gradient(135deg, #ff4da6 0%, #e91e8c 40%, #9d4edd 100%);
  color: white;
  box-shadow: 0 8px 18px rgba(233, 30, 140, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(233, 30, 140, 0.38); }
.btn-primary:active { transform: scale(0.98); }
/* Bouton clair (pilule) */
.btn-ghost {
  background: rgba(255, 255, 255, 0.9);
  color: var(--purple-deep);
  border: 1px solid #f0d4f8;
}
.btn-ghost:hover { background: #fff; transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 96px 0 80px;
  position: relative;
}
.hero-logo { width: 132px; height: 132px; margin: 0 auto 18px; display: block; border-radius: 28px; }
.badge {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--blush);
  border: 1px solid rgba(233, 30, 140, 0.15);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple-deep);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}
.hero p {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 34px;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}
.section-title p { color: var(--muted); font-size: 1.05rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
/* Carte translucide (cf. ui.tsx Card) */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 4px 12px rgba(157, 78, 221, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(157, 78, 221, 0.16); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(255,77,166,0.16), rgba(157,78,221,0.16));
  margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; font-weight: 600; margin-bottom: 10px; color: var(--text); }
.card p { color: var(--muted); font-size: 0.97rem; }

/* ---------- Téléchargement (CTA) ---------- */
.cta {
  text-align: center;
  background: rgba(240, 224, 250, 0.9);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 60px 32px;
  box-shadow: 0 4px 16px rgba(157, 78, 221, 0.1);
}
.cta h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; margin-bottom: 14px; letter-spacing: -0.02em; color: var(--purple-deep); }
/* Texte assombri sur fond lavande pour garantir le contraste WCAG AA */
.cta p { color: #5a4072; margin-bottom: 28px; font-size: 1.08rem; }
.cta .download-hint { margin: 22px auto 0; max-width: 460px; font-size: 0.9rem; }
.cta .download-hint code {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--purple-deep);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 6px;
  padding: 4px 8px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid rgba(157, 78, 221, 0.1);
  padding: 36px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--purple-deep); }

/* ---------- Pages légales (texte long) ---------- */
.legal { padding: 64px 0 40px; }
.legal .container { width: min(780px, 92%); }
.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text);
}
.legal .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 36px; }
.legal h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--purple-deep);
  margin: 34px 0 12px;
}
.legal h3 { font-size: 1.05rem; font-weight: 600; margin: 20px 0 8px; color: var(--text); }
.legal p, .legal li { color: var(--text); font-size: 1rem; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--magenta); }
.legal .todo {
  background: var(--blush);
  border: 1px dashed rgba(233, 30, 140, 0.4);
  border-radius: 8px;
  padding: 1px 6px;
  font-size: 0.92em;
  color: var(--purple-deep);
}
.legal .card { padding: 22px 26px; margin-bottom: 24px; }
.legal .card > p:last-child { margin-bottom: 0; }
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 28px;
}
.back-home:hover { color: var(--purple-deep); }

/* Avertissement médical (bandeau) */
.medical-disclaimer {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(157, 78, 221, 0.18);
  border-radius: 16px;
  padding: 16px 22px;
  margin: 32px auto 0;
  max-width: 720px;
  font-size: 0.92rem;
  color: var(--muted);
  text-align: left;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.medical-disclaimer p { margin: 0; }
.medical-disclaimer strong { color: var(--purple-deep); }
.medical-disclaimer .di { font-size: 1.2rem; line-height: 1.4; }

/* ---------- Accessibilité ---------- */
:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    background: rgba(255, 248, 252, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(157, 78, 221, 0.1);
    box-shadow: 0 8px 20px rgba(157, 78, 221, 0.12);
    /* masqué par défaut, révélé via .nav-links.open */
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
  }
  header .nav { position: relative; }
}