/**
 * BOUTONS SYSTÈME COMPLET - BREAKPOINTS UNIFORMISÉS
 * 768px / 480px / 320px cohérents
 */

/* ================================
   BOUTONS DE BASE
   ================================ */

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  text-decoration: none;
  color: var(--neutral-white);
  background-color: var(--primary-color);
  border-radius: var(--radius-md);
  transition: background 0.2s;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-weight: var(--weight-medium);
}

.btn:hover {
  background-color: var(--primary-hover);
}

.btn i {
  margin-right: var(--spacing-sm);
}

/* ================================
   BOUTON TÉLÉPHONE PREMIUM
   ================================ */

.btn-phone {
  background: var(--gradient-primary);
  color: var(--neutral-white);
  text-decoration: none;
  padding: 1rem 1.8rem;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(237, 31, 36, 0.3);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-phone:hover {
  background: var(--gradient-primary-hover);
  box-shadow: 0 6px 20px rgba(237, 31, 36, 0.4);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

.btn-phone:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(237, 31, 36, 0.3);
}

.btn-phone i {
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
  font-size: 1.1em;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.btn-phone::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-phone:hover::before {
  left: 100%;
}

/* ================================
   BOUTON RDV SECONDAIRE
   ================================ */

.btn-rdv {
  background: var(--gradient-neutral);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-lg);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow-light);
}

.btn-rdv:hover {
  background: var(--primary-color);
  color: var(--neutral-white);
  box-shadow: 0 4px 12px rgba(237, 31, 36, 0.2);
  transform: translateY(-1px);
}

.btn-rdv i {
  margin-right: var(--spacing-sm);
}

/* ================================
   BOUTONS UTILITAIRES
   ================================ */

.btn-small {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--primary-color);
  color: var(--neutral-white);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.btn-small:hover {
  background-color: var(--primary-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--neutral-white);
}

.btn-outline i {
  margin-right: var(--spacing-xs);
}

/* ================================
   RESPONSIVE BREAKPOINTS UNIFORMES
   ================================ */

@media (max-width: 768px) {
  .btn-phone {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    justify-content: center;
    max-width: 220px;
    margin: 0 auto;
    box-shadow: 0 3px 10px rgba(237, 31, 36, 0.3);
  }
  
  .btn-phone:hover {
    box-shadow: 0 5px 15px rgba(237, 31, 36, 0.4);
  }
  
  .btn-rdv {
    padding: 0.8rem 1.4rem;
    font-size: 0.95rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .btn-phone {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
    max-width: 200px;
  }
  
  .btn-rdv {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .btn-outline {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--text-xs);
  }
}

@media (max-width: 320px) {
  .btn-phone {
    padding: 0.5rem 0.8rem;
    font-size: var(--text-xs);
    max-width: 160px;
  }
  
  .btn-rdv {
    padding: 0.5rem 0.8rem;
    font-size: var(--text-xs);
  }
  
  .btn {
    padding: 0.4rem 0.8rem;
    font-size: var(--text-xs);
  }
  
  .btn-small {
    padding: var(--spacing-xs);
    font-size: var(--text-xs);
  }
}