/* Buttons - Specifys.ai */
/* Based on about.html page */

/* Base button styles */
.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary-color);
  color: var(--text-white);
  text-decoration: none;
  border-radius: 5px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  transition: background-color var(--transition-normal), transform var(--transition-normal);
  border: none;
  cursor: pointer;
  font-family: var(--font-family-primary);
}

.btn:hover {
  background: var(--button-hover);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button sizes */
.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: 16px 32px;
  font-size: var(--font-size-xl);
}

/* Button variants */
.btn-primary {
  background: var(--primary-color);
  color: var(--text-white);
}

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

.btn-secondary {
  background: var(--secondary-color);
  color: var(--text-white);
}

.btn-secondary:hover {
  background: var(--secondary-hover);
  color: var(--text-white);
}

.btn-success {
  background: var(--success-color);
  color: var(--text-white);
}

.btn-success:hover {
  background: #218838;
  color: var(--text-white);
}

.btn-warning {
  background: var(--warning-color);
  color: var(--text-color);
}

.btn-warning:hover {
  background: #e0a800;
  color: var(--text-color);
}

.btn-danger {
  background: var(--danger-color);
  color: var(--text-white);
}

.btn-danger:hover {
  background: #c82333;
  color: var(--text-white);
}

.btn-outline-primary {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

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

.btn-outline-secondary {
  background: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
}

.btn-outline-secondary:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-white);
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--primary-color);
}

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

/* Button with icon */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-icon i {
  font-size: var(--font-size-lg);
}

/* Loading button */
.btn-loading {
  position: relative;
  color: transparent;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Button container */
.button-container {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* Responsive buttons */
@media (max-width: 768px) {
  .btn {
    padding: 8px 12px;
    font-size: 16px;
    min-height: 44px;
  }
  
  .btn-sm {
    padding: 6px 10px;
    font-size: 14px;
    min-height: 40px;
  }
  
  .btn-lg {
    padding: 10px 16px;
    font-size: 18px;
    min-height: 48px;
  }
  
  .btn-xl {
    padding: 12px 20px;
    font-size: 20px;
    min-height: 52px;
  }
  
  /* Remove hover effects on mobile - they don't work well on touch */
  .btn:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 8px 10px;
    font-size: 16px;
    min-height: 44px;
  }
  
  .btn-sm {
    padding: 6px 8px;
    font-size: 14px;
    min-height: 40px;
  }
  
  .btn-lg {
    padding: 10px 14px;
    font-size: 18px;
    min-height: 48px;
  }
  
  .btn-xl {
    padding: 12px 16px;
    font-size: 20px;
    min-height: 52px;
  }
}