/* ========== CHECKOUT 3-STEP SYSTEM ========== */

/* ========== CHECKOUT SECTION ========== */
.checkout-section {
  padding: 4rem 0;
  padding-top: 120px; /* Space for navbar */
  min-height: 80vh;
  background: var(--bg-primary);
}

/* ========== PROGRESS TRACKER ========== */
.checkout-progress-tracker {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  flex: 0 0 auto;
  transition: all 0.3s ease;
}

.step-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.step-circle i {
  font-size: 1.8rem;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  display: block;
}

.step-circle .step-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: none;
}

.step-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  transition: all 0.3s ease;
  white-space: nowrap;
}

/* Progress Line */
.progress-line {
  height: 3px;
  flex: 1;
  background: var(--border-primary);
  position: relative;
  margin: 0 1rem;
  transition: all 0.4s ease;
  max-width: 150px;
}

.progress-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-dark));
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Active Step */
.progress-step.active .step-circle {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px rgba(var(--accent-primary-rgb), 0.4);
  transform: scale(1.1);
}

.progress-step.active .step-circle i {
  color: #ffffff;
  transform: scale(1.1);
}

.progress-step.active .step-label {
  color: var(--accent-primary);
  font-weight: 700;
}

/* Completed Step */
.progress-step.completed .step-circle {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.progress-step.completed .step-circle i {
  color: #ffffff;
}

.progress-step.completed .step-label {
  color: var(--text-primary);
}

/* Completed Line */
.progress-step.completed + .progress-line::after {
  width: 100%;
}

/* ========== STEP CONTENT ========== */
.checkout-step-content {
  display: none;
  animation: fadeInStep 0.5s ease-out;
}

.checkout-step-content.active {
  display: block;
}

@keyframes fadeInStep {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== STEP 2: CUSTOMER DETAILS FORM ========== */

/* Customer Type Selector */
.customer-type-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.customer-type-option {
  cursor: pointer;
}

.customer-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.customer-type-option .type-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.customer-type-option .type-card:hover {
  border-color: var(--accent-primary);
  background: rgba(var(--accent-primary-rgb), 0.05);
}

.customer-type-option input[type="radio"]:checked + .type-card {
  border-color: var(--accent-primary);
  background: rgba(var(--accent-primary-rgb), 0.1);
  box-shadow: 0 4px 16px rgba(var(--accent-primary-rgb), 0.2);
}

.type-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: 12px;
  font-size: 1.5rem;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.customer-type-option input[type="radio"]:checked + .type-card .type-icon {
  background: var(--accent-primary);
  color: #ffffff;
}

.type-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.type-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.type-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.type-check {
  font-size: 1.5rem;
  color: var(--border-primary);
  transition: all 0.3s ease;
}

.customer-type-option input[type="radio"]:checked + .type-card .type-check {
  color: var(--accent-primary);
}

/* Company Details Section */
.company-details-section {
  background: rgba(var(--accent-primary-rgb), 0.03);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.15);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form Section Titles */
.form-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  margin-top: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-section-title i {
  color: var(--accent-primary);
  font-size: 1.25rem;
}

.company-details-section .form-section-title {
  margin-top: 0;
  border-bottom-color: rgba(var(--accent-primary-rgb), 0.2);
}

.company-details-section .form-group {
  margin-bottom: 1rem;
}

.company-details-section .form-row {
  margin-bottom: 1rem;
}

.checkout-form-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.checkout-form-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
}

.checkout-form-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.checkout-form-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.checkout-form .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.checkout-form .form-group {
  display: flex;
  flex-direction: column;
}

.checkout-form .form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.checkout-form .form-input {
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--input-text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.checkout-form .form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(var(--accent-primary-rgb), 0.1);
  background: var(--input-bg-focus);
}

.checkout-form textarea.form-input {
  resize: vertical;
  font-family: inherit;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  justify-content: space-between;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  text-decoration: none;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
  color: #ffffff;
  flex: 1;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-hover);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
}

.btn-secondary:hover {
  background: var(--btn-secondary-bg-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Order Summary Sidebar */
.order-summary-sidebar {
  position: sticky;
  top: 100px;
}

.order-summary-sidebar .order-summary-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
}

.order-summary-sidebar .order-summary-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-primary);
}

/* ========== STEP 3: CONFIRMATION ========== */
.confirmation-container {
  max-width: 900px;
  margin: 0 auto;
}

.confirmation-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-primary);
}

.confirmation-header {
  text-align: center;
  margin-bottom: 3rem;
}

.confirmation-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.1), rgba(var(--accent-primary-rgb), 0.05));
  border-radius: 50%;
  border: 3px solid var(--accent-primary);
}

.confirmation-icon i {
  font-size: 3.5rem;
  color: var(--accent-primary);
}

.confirmation-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.confirmation-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.confirmation-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-primary);
}

.confirmation-section:last-of-type {
  border-bottom: none;
}

.confirmation-section .section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.confirmation-section .section-title i {
  color: var(--accent-primary);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Confirm Products List */
.confirm-products-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.confirm-product-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border-primary);
}

.confirm-product-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--bg-primary);
  padding: 0.5rem;
}

.confirm-product-details {
  flex: 1;
}

.confirm-product-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.confirm-product-quantity {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.confirm-product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* Confirmation Total */
.confirmation-total {
  background: linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.05), rgba(var(--accent-primary-rgb), 0.02));
  padding: 1.5rem;
  border-radius: 12px;
  border: 2px solid rgba(var(--accent-primary-rgb), 0.1);
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.total-row strong {
  color: var(--text-primary);
  font-size: 1.1rem;
}

.total-divider {
  height: 2px;
  background: var(--border-primary);
  margin: 1rem 0;
}

.total-row.final {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 1rem;
}

.total-row.final strong {
  font-size: 1.75rem;
  color: var(--accent-primary);
  background: linear-gradient(135deg, #E02020 0%, #B81717 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.confirmation-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
}

.confirmation-actions .btn-primary,
.confirmation-actions .btn-secondary {
  flex: 1;
}

/* ========== SUCCESS MESSAGE ========== */
.success-container {
  max-width: 700px;
  margin: 0 auto;
}

.success-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 4rem 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-primary);
  text-align: center;
}

.success-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
  border-radius: 50%;
  border: 3px solid #28a745;
  animation: successPulse 2s ease-in-out infinite;
}

.success-icon i {
  font-size: 4rem;
  color: #28a745;
}

@keyframes successPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 20px rgba(40, 167, 69, 0);
  }
}

.success-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.success-message {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.success-order-number {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.success-order-number strong {
  font-size: 1.25rem;
  color: var(--accent-primary);
  font-weight: 700;
}

.success-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.success-actions .btn-primary {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .checkout-form-container {
    grid-template-columns: 1fr;
  }

  .order-summary-sidebar {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  .checkout-section {
    padding: 2rem 0;
  }

  .checkout-progress-tracker {
    padding: 1.5rem 1rem;
    margin-bottom: 2rem;
  }

  .step-circle {
    width: 60px;
    height: 60px;
  }

  .step-circle i {
    font-size: 1.5rem;
  }

  .step-label {
    font-size: 0.8rem;
  }

  .progress-line {
    max-width: 80px;
    margin: 0 0.5rem;
  }

  /* Customer Type Selector - stack on mobile */
  .customer-type-selector {
    grid-template-columns: 1fr;
  }

  .customer-type-option .type-card {
    padding: 1rem 1.25rem;
  }

  .type-icon {
    width: 42px;
    height: 42px;
    font-size: 1.25rem;
  }

  .type-title {
    font-size: 0.95rem;
  }

  .company-details-section {
    padding: 1.25rem;
  }

  .form-section-title {
    font-size: 1rem;
  }

  .checkout-form-card {
    padding: 1.5rem;
  }

  .checkout-form-title {
    font-size: 1.5rem;
  }

  .checkout-form .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .btn-primary,
  .form-actions .btn-secondary {
    width: 100%;
  }

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

  .confirmation-title {
    font-size: 1.5rem;
  }

  .confirmation-icon {
    width: 80px;
    height: 80px;
  }

  .confirmation-icon i {
    font-size: 2.5rem;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }

  .confirmation-actions {
    flex-direction: column-reverse;
  }

  .success-card {
    padding: 2.5rem 1.5rem;
  }

  .success-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 576px) {
  .checkout-progress-tracker {
    padding: 1rem 0.5rem;
  }

  .step-circle {
    width: 50px;
    height: 50px;
  }

  .step-circle i {
    font-size: 1.25rem;
  }

  .step-label {
    font-size: 0.7rem;
    max-width: 70px;
    white-space: normal;
    line-height: 1.2;
  }

  .progress-line {
    max-width: 50px;
    margin: 0 0.25rem;
  }

  .checkout-form-card {
    padding: 1.25rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
  }

  .total-row.final strong {
    font-size: 1.5rem;
  }

  .confirm-product-item {
    flex-direction: column;
    text-align: center;
  }
}