/* ========================================
   NAVIGATION - BASE STYLES
   ======================================== */

.nav-links {
  display: flex;
  justify-content: space-between; /* logo à gauche / menu centre / contact droite */
  align-items: top; /* centrage vertical */
  padding: 20px 20px 0 20px; /* padding-top: 20px + padding horizontal */
}

.logo img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

/* Centrer le menu dans l'espace disponible */
.menu-btn {
  background-color: #202a37;
  height: 50px;
  color: white;
  padding: 12px 24px;
  font-size: 18px;
  cursor: pointer;
  margin-bottom: 100px;
  border: none;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: nowrap;
}

.menu-btn:hover {
  background-color: #2c3948;
  transform: translateY(-2px);
}

/* Contact */
.contact-btn {
  background-color: #202a37;
  height: 50px;
  color: white;
  padding: 12px 24px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: nowrap;
}

.contact-btn:hover {
  background-color: #2c3948;
  transform: translateY(-2px);
}

.contact-btn a {
  color: white;
  text-decoration: none;
}

/* ========================================
   MEDIA QUERIES - RESPONSIVE
   ======================================== */

/* Tablettes et écrans moyens (max 992px) */
@media screen and (max-width: 992px) {
  .logo img {
    height: 75px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 16px;
    padding: 10px 20px;
    height: 45px;
  }

  .menu-btn {
    margin-bottom: 80px;
  }
}

/* Smartphones (max 768px) */
@media screen and (max-width: 768px) {
  .nav-links {
    padding: 15px 15px 0 15px;
    gap: 10px;
  }

  .logo img {
    height: 60px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 14px;
    padding: 10px 16px;
    height: 42px;
    border-radius: 6px;
  }

  .menu-btn {
    margin-bottom: 60px;
  }
}

/* Petits smartphones (max 480px) */
@media screen and (max-width: 480px) {
  .nav-links {
    padding: 12px 12px 0 12px;
    gap: 8px;
    flex-wrap: nowrap;
  }

  .logo {
    flex-shrink: 0;
  }

  .logo img {
    height: 50px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 13px;
    padding: 8px 14px;
    height: 38px;
    border-radius: 6px;
    flex-shrink: 0;
  }

  .menu-btn {
    margin-bottom: 50px;
  }
}

/* Très petits écrans (max 380px) */
@media screen and (max-width: 380px) {
  .nav-links {
    padding: 10px 10px 0 10px;
    gap: 6px;
  }

  .logo img {
    height: 45px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 12px;
    padding: 7px 12px;
    height: 36px;
  }

  .menu-btn {
    margin-bottom: 40px;
  }
}

/* Ajustement pour très petits écrans en paysage */
@media screen and (max-width: 380px) and (orientation: landscape) {
  .logo img {
    height: 40px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 11px;
    padding: 6px 10px;
    height: 32px;
  }

  .menu-btn {
    margin-bottom: 30px;
  }
}

/* Optimisation pour écrans ultra-larges */
@media screen and (min-width: 1400px) {
  .nav-links {
    padding: 25px 40px 0 40px;
  }

  .logo img {
    height: 100px;
  }

  .menu-btn,
  .contact-btn {
    font-size: 19px;
    padding: 14px 28px;
    height: 55px;
  }

  .menu-btn {
    margin-bottom: 120px;
  }
}