:root {
  --primary: #1A237E;
  --primary-light: #3949AB;
  --accent: #FF7A00;
  --accent-hover: #ff8c1a;
  --success: #10B981;
  --light-bg: #F8FAFC;
  --border: #E2E8F0;
  --text: #2D3748;
  --text-muted: #64748B;
  --radius: 16px;
  --shadow-sm: 0 2px 8px rgba(26, 35, 126, 0.08);
  --shadow-md: 0 8px 20px rgba(26, 35, 126, 0.12);
  --shadow-lg: 0 12px 28px rgba(26, 35, 126, 0.15);
}

body {
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ebf0 100%);
  min-height: 100vh;
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--light-bg);
  border: 3px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  transition: all 0.3s ease;
}

.step.active .step-number {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.4);
}

.step.active .step-label {
  color: var(--accent);
}

.step.completed .step-number {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.step.completed .step-number::after {
  font-size: 1.2rem;
}

.step.completed .step-label {
  color: var(--success);
}

.step-line {
  width: 80px;
  height: 3px;
  background: var(--border);
  margin: 0 1rem;
  position: relative;
  z-index: 1;
  transition: all 0.4s ease;
}

.step.completed + .step-line {
  background: var(--success);
}

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

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

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

/* ========== STEP CARD ========== */
.step-card {
  background: white;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  box-shadow: 0 8px 20px rgba(255, 122, 0, 0.3);
}

/* ========== FORM ELEMENTS ========== */
.form-label {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.form-control,
.form-select {
  border-radius: 12px;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  background: var(--light-bg);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(255, 122, 0, 0.15);
  background: white;
  transform: translateY(-1px);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ========== PACKAGE CARDS ========== */
.package-card {
  background: white;
  border: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.package-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.package-card.selected {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.05) 0%, rgba(255, 122, 0, 0.02) 100%);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.2), var(--shadow-lg);
}

.package-card.selected::after {
  content: '✓';
  position: absolute;
  top: 15px;
  right: 15px;
  width: 35px;
  height: 35px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.4);
  animation: checkPop 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes checkPop {
  0% {
    transform: scale(0) rotate(-180deg);
  }
  50% {
    transform: scale(1.2) rotate(10deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.4);
  white-space: nowrap;
}

.package-badge.premium {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

.package-icon {
  font-size: 3rem;
  text-align: center;
  margin: 1rem 0;
}

.package-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.package-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  text-align: center;
  margin-bottom: 1.5rem;
}

.package-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex-grow: 1;
}

.package-features li {
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
}

.package-features i {
  color: var(--success);
  font-size: 1.1rem;
}

.package-select {
  background: var(--light-bg);
  color: var(--primary);
  padding: 0.8rem;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  transition: all 0.3s ease;
}

.package-card:hover .package-select {
  background: var(--accent);
  color: white;
}

.package-card.selected .package-select {
  background: var(--accent);
  color: white;
}

/* ========== TEMPLATE CARDS ========== */
.template-wrapper {
  cursor: pointer;
  display: block;
}

.template-card {
  background: white;
  border: 3px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.template-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.template-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.template-card:hover img {
  transform: scale(1.1);
}

.template-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 122, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.template-overlay i {
  font-size: 4rem;
  color: white;
  transform: scale(0);
  transition: transform 0.3s ease;
}

.template-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.2), var(--shadow-lg);
  transform: translateY(-10px);
}

.template-card.selected .template-overlay {
  opacity: 1;
}

.template-card.selected .template-overlay i {
  transform: scale(1);
  animation: checkBounce 0.6s ease;
}

@keyframes checkBounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.template-name {
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
  background: linear-gradient(180deg, white 0%, var(--light-bg) 100%);
}

/* ========== ORDER SUMMARY ========== */
.order-summary {
  background: linear-gradient(135deg, #f8f9ff 0%, #e8ebf9 100%);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.order-summary h5 {
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--border);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-item span {
  color: var(--text-muted);
}

.summary-item strong {
  color: var(--primary);
  font-weight: 600;
}

/* ========== FILE UPLOAD ========== */
.file-upload-wrapper {
  position: relative;
}

.file-upload-wrapper input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}

.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 3px dashed var(--border);
  border-radius: var(--radius);
  background: var(--light-bg);
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 150px;
}

.file-upload-label:hover {
  border-color: var(--accent);
  background: rgba(255, 122, 0, 0.05);
}

.file-upload-label i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.file-upload-label span {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.file-upload-label small {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.file-upload-label.has-file {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.file-upload-label.has-file i {
  color: var(--success);
}

/* ========== BUTTONS ========== */
.btn-primary,
.btn-success {
  border-radius: 12px;
  padding: 0.8rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.4);
}

.btn-primary:disabled {
  background: var(--border);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-outline-secondary {
  border: 2px solid var(--border);
  color: var(--text);
  background: white;
  border-radius: 12px;
  padding: 0.8rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--light-bg);
  transform: translateY(-2px);
}

/* ========== ANIMATIONS ========== */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .progress-steps {
    padding: 1.5rem 0.5rem;
  }

  .step-label {
    font-size: 0.75rem;
  }

  .step-line {
    width: 50px;
    margin: 0 0.5rem;
  }

  .package-card {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 768px) {
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .step-line {
    width: 30px;
    margin: 0 0.3rem;
  }

  .step-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

  .package-icon {
    font-size: 2.5rem;
  }

  .package-price {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .progress-steps {
    padding: 1rem 0.25rem;
    overflow-x: auto;
  }

  .step-label {
    display: none;
  }

  .step-number {
    width: 35px;
    height: 35px;
    font-size: 0.85rem;
  }

  .step-line {
    width: 25px;
  }

  .package-card {
    margin-bottom: 1rem;
  }

  .file-upload-label {
    padding: 1.5rem 1rem;
    min-height: 120px;
  }

  .file-upload-label i {
    font-size: 2rem;
  }
}

/* ========== UTILITIES ========== */
::selection {
  background: var(--accent);
  color: white;
}

html {
  scroll-behavior: smooth;
}