/* Reusable Component Styles */

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1.5;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 109, 119, 0.3);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 0.75rem 1.875rem;
}

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

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 0.75rem 1.875rem;
}

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

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:disabled:hover {
  transform: none;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-sm);
}

.card-icon {
  width: 50px;
  height: 50px;
  margin-bottom: var(--spacing-md);
  color: var(--primary);
}

.card-body {
  margin-bottom: var(--spacing-md);
}

.card-footer {
  margin-top: var(--spacing-lg);
}

/* Service Card */
.service-card {
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card .card-icon {
  margin: 0 auto var(--spacing-md);
}

.service-card .card-footer {
  margin-top: auto;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--secondary);
  font-size: var(--text-base);
}

.form-label.required::after {
  content: ' *';
  color: var(--error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 109, 119, 0.1);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--error);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
  border-color: var(--success);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232C3E50' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

.error-message {
  color: var(--error);
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

.success-message {
  color: var(--success);
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

.form-help {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

/* Radio and Checkbox */
.form-radio-group,
.form-checkbox-group {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.form-radio,
.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-radio input[type="radio"],
.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--accent);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-small {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

/* Alert/Message Box */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-lg);
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border-left: 4px solid var(--success);
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border-left: 4px solid var(--error);
}

.alert-info {
  background: #d1ecf1;
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.alert-warning {
  background: #fff3cd;
  color: #856404;
  border-left: 4px solid #ffc107;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
}

.badge-secondary {
  background: var(--secondary);
}

.badge-success {
  background: var(--success);
}

.badge-error {
  background: var(--error);
}

/* Accordion */
.accordion-item {
  border: 1px solid #e0e0e0;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-header {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--cream);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: background var(--transition-base);
}

.accordion-header:hover {
  background: #f0f0f0;
}

.accordion-icon {
  transition: transform var(--transition-base);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-body {
  max-height: 1000px;
}

.accordion-content {
  padding: var(--spacing-lg);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: var(--z-modal-backdrop);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-md);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  padding: var(--spacing-2xl);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.modal-close:hover {
  color: var(--text-dark);
}

/* Divider */
.divider {
  height: 1px;
  background: #e0e0e0;
  margin: var(--spacing-2xl) 0;
}

/* Section Background Variants */
.section-light {
  background: var(--cream);
}

.section-dark {
  background: var(--secondary);
  color: var(--white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--white);
}

.section-primary {
  background: var(--primary);
  color: var(--white);
}

.section-primary h1,
.section-primary h2,
.section-primary h3,
.section-primary h4,
.section-primary h5,
.section-primary h6 {
  color: var(--white);
}