/* ===============================
   BACKGROUND - PAGE ABOUT
=============================== */

.about-page {
 
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  padding-top: 72px; /* Header fixe */
}

.about-page section {
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 12px;
  padding: 2rem 3rem;
  margin-bottom: 2rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* ===============================
   VALUES CARD — STYLE PROFESSIONNEL
=============================== */

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.value-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--color-border, #e5e8ef);
  border-radius: 18px;
  padding: 2.4rem 1.8rem;
  text-align: center;
  transition:
    transform 0.35s cubic-bezier(0.25, 1, 0.5, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
  box-shadow: 0 6px 16px rgba(0,0,0,0.03);
}

.value-card i {
  width: 40px;
  height: 40px;
  margin-bottom: 1.2rem;
  color: var(--color-primary);
}

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.value-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
  border-color: var(--color-primary);
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  transform: translateX(-50%);
  border-radius: 0 0 6px 6px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.value-card:hover::before {
  opacity: 1;
}

.value-card:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.25);
}

/* ===============================
   LIEN MANIFESTE – DESIGN PRO
=============================== */

.manifest-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.3rem;
  padding: 0.35rem 0.8rem;
  font-family: "Open Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f3a8a;
  text-decoration: none;
  border: 1px solid rgba(31, 58, 138, 0.25);
  border-radius: 999px;
  background: rgba(31, 58, 138, 0.06);
  transition: 
    background 0.3s ease,
    color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.manifest-link:hover,
.manifest-link:focus {
  background: #0055ffff;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(31, 82, 233, 0.25);
  transform: translateY(-1px);
}

.manifest-link:focus-visible {
  outline: 2px solid #0055ffff;
  outline-offset: 3px;
}

/* ===============================
   CTA CONTACT – DESIGN PRO
=============================== */

.about-cta {
  text-align: center;
  padding: 4rem 1.5rem;
}

.about-cta .link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.85rem 2.2rem;
  font-family: "Open Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #ffffff;
  text-decoration: none;
  background: linear-gradient(
    135deg,
    #0055ffff,
    #0f2a5f
  );
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(31, 58, 138, 0.35);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}

.about-cta .link:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(138, 164, 239, 0.45);
}

.about-cta .link:focus-visible {
  outline: 2px solid #0055ffff;
  outline-offset: 4px;
}

/* ===============================
   RESPONSIVE – MEDIA QUERIES
=============================== */

/* Tablettes & mobiles */
@media (max-width: 1024px) {
  .about-page section {
    padding: 1.8rem 2rem;
    margin-bottom: 1.5rem;
  }

  .value-card {
    padding: 2rem 1.5rem;
  }

  .value-card h3 {
    font-size: 1.05rem;
  }

  .value-card p {
    font-size: 0.9rem;
  }

  .about-cta {
    padding: 3rem 1rem;
  }

  .about-cta .link {
    padding: 0.75rem 2rem;
    font-size: 0.9rem;
  }

  .manifest-link {
    font-size: 0.85rem;
    padding: 0.3rem 0.7rem;
  }
}

/* Mobiles petits écrans */
@media (max-width: 768px) {
  .about-page section {
    padding: 1.5rem 1rem;
  }

  .values-grid {
    gap: 1.5rem;
  }

  .value-card {
    padding: 1.8rem 1.2rem;
  }

  .value-card h3 {
    font-size: 1rem;
  }

  .value-card p {
    font-size: 0.88rem;
  }

  .about-cta {
    padding: 2.5rem 1rem;
  }

  .about-cta .link {
    padding: 0.7rem 1.8rem;
    font-size: 0.88rem;
  }

  .manifest-link {
    font-size: 0.82rem;
    padding: 0.25rem 0.6rem;
  }
}

/* Très petits écrans */
@media (max-width: 480px) {
  .about-page section {
    padding: 1rem 0.8rem;
    border-radius: 10px;
  }

  .value-card {
    padding: 1.5rem 1rem;
  }

  .value-card h3 {
    font-size: 0.95rem;
  }

  .value-card p {
    font-size: 0.85rem;
  }

  .about-cta {
    padding: 2rem 0.8rem;
  }

  .about-cta .link {
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
  }

  .manifest-link {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
  }
}



/* ===============================
   TITRE SECTION – DESIGN PROFESSIONNEL
=============================== */

.about-values h2 {
  text-align: center;           /* Centre le titre */
  font-size: 2rem;              /* Taille agréable sur desktop */
  font-weight: 700;             /* Gras pour importance */
  color: var(--color-primary, #1f3a8a); /* Bleu institutionnel */
  margin-bottom: 1.5rem;        /* Espace sous le titre */
  position: relative;           /* Pour le pseudo-élément décoratif */
}

/* Ligne subtile sous le titre (signature visuelle) */
.about-values h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: var(--color-accent, #ff6600); /* Couleur accent */
  border-radius: 2px;
  margin: 0.75rem auto 0;        /* Centré et espacé sous le titre */
}

/* Responsive – Tablettes */
@media (max-width: 1024px) {
  .about-values h2 {
    font-size: 1.8rem;
  }
  .about-values h2::after {
    width: 60px;
    height: 2.5px;
    margin-top: 0.6rem;
  }
}

/* Responsive – Mobiles */
@media (max-width: 768px) {
  .about-values h2 {
    font-size: 1.6rem;
  }
  .about-values h2::after {
    width: 50px;
    height: 2px;
    margin-top: 0.5rem;
  }
}

/* Responsive – Très petits écrans */
@media (max-width: 480px) {
  .about-values h2 {
    font-size: 1.4rem;
  }
  .about-values h2::after {
    width: 40px;
    height: 2px;
    margin-top: 0.4rem;
  }
}


/* 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);
}