/* ============================================
   CSS Custom Properties (Design Tokens)
   ORTHEGROH Brand Colors
   ============================================ */
:root {
  /* Brand Colors - Orthegroh */
  --color-primary: #32548d;
  --color-primary-hover: #28447a;
  --color-primary-light: #e6ebf3;
  --color-primary-dark: #243d68;
  
  /* Accent - from Orthegroh logo */
  --color-accent: #9fb1bc;
  --color-accent-light: #c5d1d9;
  
  /* Sanopact accent (subtle) */
  --color-sanopact-green: #00b4a0;
  --color-sanopact-blue: #1a365d;
  
  /* Semantic Colors */
  --color-success: #16a34a;
  --color-success-hover: #15803d;
  --color-success-light: #dcfce7;
  --color-error: #dc2626;
  --color-error-light: #fee2e2;
  --color-warning: #f59e0b;
  
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-muted: #9ca3af;
  
  --color-bg: #f5f7fa;
  --color-bg-white: #ffffff;
  --color-border: #e2e8f0;
  --color-border-focus: #32548d;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(61, 90, 128, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(61, 90, 128, 0.1), 0 2px 4px -2px rgba(61, 90, 128, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(61, 90, 128, 0.1), 0 4px 6px -4px rgba(61, 90, 128, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(61, 90, 128, 0.1), 0 8px 10px -6px rgba(61, 90, 128, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
}

/* ============================================
   CSS Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: var(--spacing-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: var(--line-height-tight);
}

p {
  margin: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
  background-color: var(--color-bg-white);
  border-bottom: 3px solid var(--color-primary);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.header-brand {
  display: flex;
  align-items: center;
}

.logo-main {
  height: 60px;
  width: auto;
}

.logo-fallback {
  display: flex;
  align-items: center;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-text {
  color: var(--color-primary);
}

.logo-text-accent {
  color: var(--color-accent);
}

.header-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
  background: linear-gradient(135deg, #f8fafc 0%, var(--color-primary-light) 50%, #e8f0f8 100%);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(50, 84, 141, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 14px rgba(50, 84, 141, 0.3);
}

.hero-badge svg {
  fill: #fbbf24;
  stroke: #fbbf24;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.5px;
}

.hero-highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(50, 84, 141, 0.15);
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 500;
}

.hero-feature-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform var(--transition-base);
}

.hero-image-wrapper:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(50, 84, 141, 0.1);
  max-width: 100%;
  height: auto;
}

.hero-image-badge {
  position: absolute;
  bottom: -15px;
  right: -15px;
  background: linear-gradient(135deg, var(--color-success) 0%, #15803d 100%);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-image-badge-price {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.hero-image-badge-label {
  font-size: var(--font-size-xs);
  opacity: 0.9;
}

/* Trust Bar */
.trust-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(50, 84, 141, 0.1);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 500;
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-powered {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.logo-sanopact {
  height: 24px;
  width: auto;
}

.sanopact-text {
  font-weight: 700;
  color: var(--color-sanopact-blue);
}

.sanopact-text span {
  color: var(--color-sanopact-green);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.footer-links a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-divider {
  color: var(--color-border);
}

/* Visually hidden utility (accessible) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Wizard Container
   ============================================ */
.wizard-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   Progress Stepper
   ============================================ */
.stepper {
  margin-bottom: var(--spacing-xl);
}

.stepper-list {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.stepper-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
}

/* Connector line between steps */
.stepper-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: calc(50% + 20px);
  width: calc(100% - 40px);
  height: 2px;
  background-color: var(--color-border);
  transition: background-color var(--transition-normal);
}

.stepper-item.completed:not(:last-child)::after {
  background-color: var(--color-primary);
}

.stepper-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-white);
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.stepper-icon svg {
  width: 18px;
  height: 18px;
}

.stepper-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-white);
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.stepper-label {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

/* Active step */
.stepper-item.active .stepper-icon,
.stepper-item.active .stepper-number {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(50, 84, 141, 0.3);
}

.stepper-item.active .stepper-label {
  color: var(--color-primary);
  font-weight: 600;
}

/* Completed step */
.stepper-item.completed .stepper-icon,
.stepper-item.completed .stepper-number {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.stepper-item.completed .stepper-icon svg {
  display: none;
}

.stepper-item.completed .stepper-icon::after {
  content: '✓';
  font-size: var(--font-size-base);
  font-weight: 700;
}

.stepper-item.completed .stepper-number::before {
  content: '✓';
}

.stepper-item.completed .stepper-label {
  color: var(--color-text);
}

/* Hide number text for completed steps (show checkmark instead) */
.stepper-item.completed .stepper-number {
  font-size: 0;
}

.stepper-item.completed .stepper-number::before {
  font-size: var(--font-size-sm);
}

/* ============================================
   Wizard Card
   ============================================ */
.wizard-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

/* ============================================
   Wizard Steps
   ============================================ */
.wizard-step {
  display: none;
  animation: fadeIn var(--transition-normal);
}

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

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

/* ============================================
   Intro Section (Before Product Selection)
   ============================================ */
.intro-section {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f0f4f8 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  text-align: left;
}

.intro-badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.intro-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.intro-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.7;
  max-width: 800px;
}

/* ============================================
   Step Header
   ============================================ */
.step-header {
  margin-bottom: var(--spacing-xl);
}

.step-header-with-icon {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.step-header-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #e0e8f0 100%);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.step-header-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.step-header h1,
.step-header h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.step-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
}

/* Benefit Icons in Product Cards */
.benefit-icon {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-right: var(--spacing-xs);
}

.radio-card-benefits li {
  display: flex;
  align-items: center;
}

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

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

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

.form-input.error:focus {
  box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-hint {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Error Messages */
.error-message {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-error);
  min-height: 1.25rem;
}

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

/* ============================================
   Badges
   ============================================ */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
}

.badge-recommended {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--color-success);
  color: white;
  z-index: 2;
}

/* ============================================
   Info Box (Legacy)
   ============================================ */
.info-box {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

.info-box-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-box-content {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.info-box-content strong {
  color: var(--color-primary);
}

.info-box-content ul {
  margin: var(--spacing-sm) 0 0 0;
  padding-left: var(--spacing-lg);
}

.info-box-content li {
  margin-bottom: var(--spacing-xs);
}

/* ============================================
   Tip Card (Modern Style)
   ============================================ */
.tip-card {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f0f4f8 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(50, 84, 141, 0.1);
}

.tip-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tip-card-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.tip-card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
}

.tip-card-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.tip-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tip-card-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.tip-check {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* ============================================
   Quantity Suggestions
   ============================================ */
.quantity-suggestions {
  margin-bottom: var(--spacing-xl);
}

.quantity-suggestions-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.quantity-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.quantity-btn {
  position: relative;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.quantity-btn-popular {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.quantity-btn-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  padding: 2px 6px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--color-warning);
  color: white;
  border-radius: var(--radius-sm);
}

/* Form input large */
.form-input-large {
  font-size: var(--font-size-xl);
  padding: var(--spacing-lg);
  text-align: center;
  font-weight: 600;
}

/* Skip hint */
.skip-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--spacing-lg);
  font-style: italic;
}

/* ============================================
   Radio Card Styles
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.radio-card {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  background-color: var(--color-bg-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-card-with-image {
  flex-direction: column;
  padding: 0;
  margin-bottom: 0;
  overflow: hidden;
}

.radio-card-with-image input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-card-with-image .radio-card-content {
  padding: var(--spacing-lg);
  position: relative;
}

.radio-card-with-image:has(input:checked)::before {
  content: '✓';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 28px;
  height: 28px;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  z-index: 2;
}

.radio-card-image {
  width: 100%;
  height: 320px;
  overflow: hidden;
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.radio-card-image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-normal);
}

.radio-card-with-image:hover .radio-card-image img {
  transform: scale(1.02);
}

/* Product Gallery for "Mit Eindruck" */
.radio-card-gallery {
  width: 100%;
  background-color: var(--color-bg);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.gallery-main {
  width: 100%;
  height: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.gallery-main-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-normal);
}

.radio-card-with-image:hover .gallery-main-img {
  transform: scale(1.02);
}

.gallery-thumbs {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  background-color: var(--color-bg);
  justify-content: center;
}

.gallery-thumb-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.gallery-thumb-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.gallery-thumb {
  width: 55px;
  height: 75px;
  padding: 2px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: white;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-thumb img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.gallery-thumb:hover {
  border-color: var(--color-primary-hover);
}

.gallery-thumb.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(50, 84, 141, 0.2);
}

/* Title row with badge */
.radio-card-title-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.radio-card-title-row .badge-recommended {
  position: static;
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.radio-card:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.radio-card:has(input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.radio-card input {
  margin: 0;
  margin-right: var(--spacing-md);
  margin-top: 3px;
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.radio-card-content {
  display: flex;
  flex-direction: column;
}

.radio-card-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.radio-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.radio-card-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.radio-card-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
}

/* Radio card benefits list */
.radio-card-benefits {
  list-style: none;
  margin: var(--spacing-md) 0 0 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.radio-card-benefits li {
  color: var(--color-success);
  margin-bottom: var(--spacing-xs);
}

/* Recommended card styling */
.radio-card-recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light), var(--shadow-md);
}

.radio-card-recommended .radio-card-image {
  border-bottom: 3px solid var(--color-primary);
}

/* ============================================
   Checkbox Card Styles
   ============================================ */
.checkbox-card {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-lg);
  background-color: var(--color-bg-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-card:hover {
  border-color: var(--color-primary);
}

.checkbox-card:has(input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.checkbox-card input {
  margin: 0;
  margin-right: var(--spacing-md);
  margin-top: 3px;
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.checkbox-card-title {
  font-weight: 600;
  color: var(--color-text);
}

.checkbox-card-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin: var(--spacing-xs) 0;
}

.checkbox-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.checkbox-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.checkbox-card-benefits {
  list-style: none;
  margin: var(--spacing-sm) 0 0 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.checkbox-card-benefits li {
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.checkbox-card-benefits .benefit-icon {
  color: var(--color-success);
}

.checkbox-card-featured {
  border-style: dashed;
}

/* Checkbox Card with Image */
.checkbox-card-with-image {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  padding: 0;
  align-items: stretch;
  overflow: hidden;
}

.checkbox-card-with-image input {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
}

.checkbox-card-image {
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  min-height: 280px;
}

.checkbox-card-image img {
  max-width: 100%;
  max-height: 260px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.checkbox-card-with-image .checkbox-card-content {
  padding: var(--spacing-xl);
  padding-right: calc(var(--spacing-xl) + 40px);
}

@media (max-width: 768px) {
  .checkbox-card-with-image {
    grid-template-columns: 1fr;
  }
  
  .checkbox-card-image {
    min-height: 200px;
  }
  
  .checkbox-card-with-image input {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
}

/* Inline Checkbox */
.checkbox-inline {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.checkbox-inline input {
  margin-right: var(--spacing-sm);
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ============================================
   Delivery Fields Container
   ============================================ */
.delivery-fields {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  animation: slideDown var(--transition-normal);
}

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

/* ============================================
   Review Section (Step 6)
   ============================================ */
.review-section {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

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

.review-section h2 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.review-list {
  margin: 0;
}

.review-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.review-item dt {
  color: var(--color-text-light);
}

.review-item dd {
  margin: 0;
  font-weight: 500;
  text-align: right;
}

address {
  font-style: normal;
  line-height: 1.8;
  color: var(--color-text);
}

/* Price Summary */
.price-summary {
  background-color: var(--color-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.price-summary h2 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.price-list {
  margin: 0;
}

.price-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.price-item dt {
  color: var(--color-text-light);
}

.price-item dd {
  margin: 0;
  font-weight: 500;
}

.price-total {
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm);
  border-top: 2px solid var(--color-text);
  border-bottom: none !important;
}

.price-total dt,
.price-total dd {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

/* AGB Group */
.agb-group {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: inherit;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 120px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-bg);
  border-color: var(--color-text-muted);
}

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

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-hover);
}

/* ============================================
   Wizard Navigation
   ============================================ */
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Messages (Success / Error)
   ============================================ */
.message {
  text-align: center;
  padding: var(--spacing-2xl);
  animation: fadeIn var(--transition-normal);
}

.message-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 2.5rem;
  font-weight: bold;
}

.message h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.message p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.message-success .message-icon {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.message-success h2 {
  color: var(--color-success);
}

.message-error .message-icon {
  background-color: var(--color-error-light);
  color: var(--color-error);
}

.message-error h2 {
  color: var(--color-error);
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  border-radius: var(--radius-xl);
}

/* Ensure hidden attribute works with flex elements */
.loading-overlay[hidden] {
  display: none;
}

/* Ensure hidden attribute works globally */
[hidden] {
  display: none !important;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-md);
}

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

.loading-overlay p {
  color: var(--color-text-light);
  font-weight: 500;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle {
    max-width: 100%;
  }
  
  .hero-features {
    align-items: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .hero-image-wrapper {
    transform: none;
  }
  
  .hero-image-wrapper img {
    max-width: 280px;
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-section {
    padding: var(--spacing-xl);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .trust-bar {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .step-header-with-icon {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  body {
    padding: var(--spacing-md);
  }
  
  .wizard-card {
    padding: var(--spacing-lg);
  }
  
  .hero-section {
    padding: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 1.5rem;
  }
  
  .hero-title br {
    display: none;
  }
  
  .stepper-label {
    display: none;
  }
  
  .stepper-icon {
    width: 36px;
    height: 36px;
  }
  
  .stepper-icon svg {
    width: 16px;
    height: 16px;
  }
  
  .stepper-number {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  
  .stepper-item:not(:last-child)::after {
    top: 17px;
    left: calc(50% + 20px);
    width: calc(100% - 40px);
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .step-header h1 {
    font-size: var(--font-size-xl);
  }
  
  .wizard-nav {
    flex-direction: column-reverse;
    gap: var(--spacing-md);
  }
  
  .wizard-nav .btn {
    width: 100%;
  }
  
  .review-item {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .review-item dd {
    text-align: left;
  }
  
  .price-item {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .price-item dd {
    text-align: left;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  body {
    background: white;
    padding: 0;
  }
  
  .stepper,
  .wizard-nav,
  .loading-overlay {
    display: none;
  }
  
  .wizard-card {
    box-shadow: none;
    padding: 0;
  }
  
  .wizard-step {
    display: block !important;
    page-break-inside: avoid;
  }
}

/* ============================================
   Wizard Layout (with Cart Sidebar)
   ============================================ */
.wizard-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-xl);
  align-items: start;
}

/* ============================================
   Cart Sidebar
   ============================================ */
.cart-sidebar {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: var(--spacing-lg);
  overflow: hidden;
}

.cart-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-lg);
}

.cart-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cart-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

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

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.cart-item-label {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.cart-item-value {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.cart-addon {
  color: var(--color-primary);
}

.cart-addon .cart-item-value {
  color: var(--color-primary);
}

.cart-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-md) 0;
}

.cart-total {
  padding-top: var(--spacing-md);
}

.cart-total .cart-item-label {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.cart-total .cart-item-value {
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.cart-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--spacing-md);
}

/* Price Tier Details */
.cart-tiers {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-bg);
}

.tier-details summary {
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tier-details summary::before {
  content: '▶';
  font-size: 0.7em;
  transition: transform var(--transition-fast);
}

.tier-details[open] summary::before {
  transform: rotate(90deg);
}

.tier-details summary::-webkit-details-marker {
  display: none;
}

.tier-content {
  margin-top: var(--spacing-md);
}

.tier-table {
  width: 100%;
  font-size: var(--font-size-sm);
  border-collapse: collapse;
}

.tier-table th,
.tier-table td {
  padding: var(--spacing-xs) var(--spacing-sm);
  text-align: left;
}

.tier-table th {
  color: var(--color-text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.tier-table td {
  color: var(--color-text);
}

.tier-table tr.active-tier td {
  background-color: var(--color-primary-light);
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================
   Responsive: Cart Sidebar
   ============================================ */
@media (max-width: 900px) {
  .wizard-layout {
    grid-template-columns: 1fr;
  }
  
  .cart-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -4px 20px rgba(61, 90, 128, 0.2);
    z-index: 50;
    max-height: 40vh;
    overflow-y: auto;
  }
  
  .cart-header {
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 1;
  }
  
  .cart-tiers {
    display: none;
  }
  
  /* Add padding at bottom of wizard card for mobile cart */
  .wizard-card {
    margin-bottom: 180px;
  }
  
  /* Header responsive */
  .header-container {
    flex-direction: column;
    text-align: center;
  }
  
  .header-tagline {
    font-size: var(--font-size-base);
  }
  
  /* Footer responsive */
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  
  .site-footer {
    margin-bottom: 180px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: var(--spacing-md);
  }
  
  .logo-main {
    height: 40px;
  }
  
  .logo-fallback {
    font-size: 1.4rem;
  }
  
  .cart-sidebar {
    max-height: 35vh;
  }
  
  .cart-content {
    padding: var(--spacing-md);
  }
}