/* =========================================================
   PAGE CONDITIONS GÉNÉRALES – SYNAPTIKONE
   ========================================================= */

/* ===============================
   PAGE WRAPPER
=============================== */
body {
  padding-top: 72px; /* compense le header fixe */
  background: var(--color-bg-light);
}

/* ===============================
   HEADER DE PAGE (HERO SIMPLE)
=============================== */
.page-header {
  background: linear-gradient(135deg, #0a2540, #002244);
  color: #ffffff;
  padding: 5.5rem 1.5rem;
  text-align: center;
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 37, 64, 0.6);
}

.page-header h1,
.page-header p {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-family: 'IBM Plex Serif', serif;
  font-size: 2.6rem;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.page-header p {
  font-size: 1.1rem;
  color: #e5e7eb;
}

/* ===============================
   CONTENU PRINCIPAL
=============================== */
main.container {
  max-width: 900px;
  margin: 4rem auto;
  background: #ffffff;
  padding: 3rem 2.5rem;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

/* ===============================
   TITRES
=============================== */
main.container h2 {
  font-family: 'IBM Plex Serif', serif;
  font-size: 1.45rem;
  color: #0a2540;
  margin-top: 2.4rem;
  margin-bottom: 0.8rem;
  position: relative;
}

main.container h2:first-of-type {
  margin-top: 0;
}

main.container h2::before {
  content: '';
  display: block;
  width: 38px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 0.7rem;
}

/* ===============================
   TEXTES
=============================== */
main.container p {
  font-size: 1rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 1rem;
}

main.container a {
  color: #00aaff;
  font-weight: 600;
}

main.container a:hover {
  text-decoration: underline;
}

/* ===============================
   RESPONSIVE – TABLETTE
=============================== */
@media (max-width: 768px) {
  .page-header {
    padding: 4.5rem 1.5rem;
  }

  .page-header h1 {
    font-size: 2.1rem;
  }

  .page-header p {
    font-size: 1rem;
  }

  main.container {
    padding: 2.2rem 1.8rem;
    margin: 3rem auto;
  }

  main.container h2 {
    font-size: 1.3rem;
  }
}

/* ===============================
   RESPONSIVE – MOBILE
=============================== */
@media (max-width: 480px) {
  .page-header h1 {
    font-size: 1.75rem;
  }

  main.container {
    padding: 1.8rem 1.4rem;
  }

  main.container p {
    font-size: 0.95rem;
  }
}


/* Boutons */
.btn {
  background: #8d8d8d;
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 0px;
  font-weight: 600;
  transition: all 0.3s ease;
}

/* Effet hover sur bouton */
.btn:hover {
  background: #0088cc;
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}