/* Photo Guide CSS - Youth-Oriented Modern Design */

/* Variables consistent with main site */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-lighter: #f3f4f6;
    --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --font-family-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  
  /* Base Styles */
  .photo-guide-page {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    min-height: 100vh;
    position: relative;
  }
  
  .photo-guide-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
      radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
  }
  
  /* Text Gradient */
  .text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  /* Hero Section */
  .hero-section {
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
  }
  
  .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
      radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: 0;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
  }
  
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease-out;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease-out 0.2s both;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--gray-300);
    margin-bottom: 2rem;
    max-width: 600px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out 0.6s both;
  }
  
  .hero-stats {
    display: flex;
    gap: 2rem;
    animation: fadeInUp 0.6s ease-out 0.8s both;
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
  }
  
  .stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
  }
  
  /* Hero Visual */
  .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
  }
  
  .photo-preview {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1rem;
    box-shadow: var(--shadow-2xl);
    transform: rotate(-2deg);
    animation: float 6s ease-in-out infinite;
  }
  
  .preview-image {
    width: 600px;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
  }
  
  .preview-badge {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    background: var(--success-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
    animation: bounce 2s infinite;
  }
  
  .floating-tips {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  
  .tip-bubble {
    position: absolute;
    background: var(--white);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: tipFloat 4s ease-in-out infinite;
    animation-delay: var(--delay);
  }
  
  .tip-bubble:nth-child(1) {
    top: 10%;
    left: 10%;
  }
  
  .tip-bubble:nth-child(2) {
    top: 50%;
    right: 10%;
  }
  
  .tip-bubble:nth-child(3) {
    bottom: 20%;
    left: 20%;
  }
  
  /* Progress Tracker */
  .progress-tracker {
    background: var(--white);
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
  }
  
  .progress-bar-container {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin-bottom: 1rem;
  }
  
  .progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-full);
    width: 0%;
    transition: width 0.5s ease;
  }
  
  .progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .step {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-normal);
    position: relative;
  }
  
  .step.active {
    color: var(--primary-color);
    font-weight: 600;
  }
  
  .step.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
  }
  
  /* Sidebar */
  .guide-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    height: fit-content;
    top: 120px;
  }
  
  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .sidebar-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
  }
  
  .sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color var(--transition-fast);
  }
  
  .sidebar-toggle:hover {
    color: var(--primary-color);
  }
  
  .nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .nav-list li {
    margin-bottom: 0.5rem;
  }
  
  .nav-link {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0.1;
    transition: left var(--transition-normal);
    z-index: -1;
  }
  
  .nav-link:hover::before,
  .nav-link.active::before {
    left: 0;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--primary-color);
    background: var(--primary-lighter);
    transform: translateX(4px);
  }
  
  /* Guide Sections */
  .guide-section {
    margin-bottom: 4rem;
    scroll-margin-top: 120px;
  }
  
  .section-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--border-radius-full);
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
  }
  
  .section-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.2;
  }
  
  .section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
  }
  
  /* Comparison Cards */
  .comparison-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .comparison-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
  }
  
  .comparison-card.good {
    border-color: var(--success-color);
  }
  
  .comparison-card.bad {
    border-color: var(--danger-color);
  }
  
  .comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  
  .card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .card-header i {
    font-size: 1.5rem;
  }
  
  .comparison-card.good .card-header i {
    color: var(--success-color);
  }
  
  .comparison-card.bad .card-header i {
    color: var(--danger-color);
  }
  
  .card-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
  }
  
  .card-content img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
  }
  
  .benefits-list,
  .problems-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .benefits-list li,
  .problems-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .benefits-list i {
    color: var(--success-color);
  }
  
  .problems-list i {
    color: var(--danger-color);
  }
  
  /* Reality Check */
  .reality-check {
    margin-top: 2rem;
  }
  
  .reality-card {
    background: linear-gradient(135deg, var(--accent-color), #f97316);
    color: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow-xl);
  }
  
  .reality-icon {
    font-size: 2rem;
    flex-shrink: 0;
  }
  
  .reality-content h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
  }
  
  .reality-content p {
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.95;
  }
  
  /* Tip Cards */
  .step-content {
    margin-bottom: 2rem;
  }
  
  .tip-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    height: 100%;
    transition: all var(--transition-normal);
  }
  
  .tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
  }
  
  .tip-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--border-radius-full);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
  }
  
  .tip-card h4,
  .tip-card h5 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
  }
  
  .tip-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  .checklist {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--gray-700);
  }
  
  .checklist i {
    color: var(--success-color);
    font-size: 1.125rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
  }
  
  /* Pro Tips */
  .pro-tip {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    margin-top: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow-xl);
  }
  
  .pro-tip .tip-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    margin-bottom: 0;
  }
  
  .pro-tip h5 {
    color: var(--white);
    margin-bottom: 0.5rem;
  }
  
  .pro-tip p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
  }
  
  /* Background Examples */
  .background-examples {
    margin-bottom: 2rem;
  }
  
  .example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .example-item {
    text-align: center;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .example-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  
  .example-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
  }
  
  .example-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .example-item.good .example-label {
    background: var(--success-color);
    color: var(--white);
  }
  
  .example-item.bad .example-label {
    background: var(--danger-color);
    color: var(--white);
  }
  
  .example-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  /* Background Solutions */
  .background-solutions {
    margin-top: 2rem;
  }
  
  .solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
  }
  
  .solution-item {
    text-align: center;
    background: var(--gray-50);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
  }
  
  .solution-item:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .solution-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
  }
  
  .solution-item h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
  }
  
  .solution-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  /* Lighting Guide */
  .lighting-guide {
    margin-bottom: 2rem;
  }
  
  .lighting-option {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-normal);
  }
  
  .lighting-option.best {
    border-color: var(--success-color);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(34, 197, 94, 0.02));
  }
  
  .lighting-option.good {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(245, 158, 11, 0.02));
  }
  
  .lighting-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  
  .option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .option-header h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
  }
  
  .option-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
  }
  
  .difficulty {
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  .difficulty.easy {
    background: var(--success-color);
    color: var(--white);
  }
  
  .difficulty.medium {
    background: var(--accent-color);
    color: var(--white);
  }
  
  .option-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  .option-tips h6 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
  }
  
  .option-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .option-tips li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--gray-600);
    line-height: 1.5;
  }
  
  .option-tips li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 600;
  }
  
  /* Lighting Mistakes */
  .lighting-mistakes {
    margin-top: 2rem;
  }
  
  .mistake-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .mistake-item {
    text-align: center;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-normal);
  }
  
  .mistake-item:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: translateY(-2px);
  }
  
  .mistake-item i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }
  
  .mistake-item h6 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
  }
  
  .mistake-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  /* Pose Guide */
  .pose-guide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  .demo-image {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1rem;
    box-shadow: var(--shadow-xl);
  }
  
  .demo-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }
  
  .pose-annotations {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  .annotation {
    position: absolute;
    z-index: 10;
  }
  
  .annotation-dot {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 3px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    animation: pulse 2s infinite;
  }
  
  .annotation-text {
    position: absolute;
    background: var(--gray-900);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    pointer-events: none;
  }
  
  .annotation:hover .annotation-text {
    opacity: 1;
    transform: translateY(0);
  }
  
  .pose-tips {
    space-y: 2rem;
  }
  
  .tip-section {
    margin-bottom: 2rem;
  }
  
  .tip-section h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
  }
  
  .tip-section i {
    color: var(--primary-color);
  }
  
  .tip-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .tip-section li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray-600);
    line-height: 1.5;
  }
  
  .tip-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 600;
  }
  
  /* Clothing Guide */
  .clothing-guide {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .clothing-dos,
  .clothing-donts {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
  }
  
  .clothing-dos h4 {
    color: var(--success-color);
    margin-bottom: 1.5rem;
  }
  
  .clothing-donts h4 {
    color: var(--danger-color);
    margin-bottom: 1.5rem;
  }
  
  .clothing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
  }
  
  .clothing-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--border-radius-xl);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-normal);
  }
  
  .clothing-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  
  .clothing-item:not(.bad):hover {
    border-color: var(--success-color);
    background: rgba(34, 197, 94, 0.05);
  }
  
  .clothing-item.bad:hover {
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.05);
  }
  
  .item-image {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .clothing-item h6 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
  }
  
  .clothing-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  /* Style Reality */
  .style-reality {
    margin-top: 2rem;
  }
  
  .style-reality .reality-check {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
  }
  
  .style-reality h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
  }
  
  .style-reality p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
  }
  
  /* Format Guide */
  .format-guide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .format-specs {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
  }
  
  .format-specs h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
  }
  
  .specs-table {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
  }
  
  .spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .spec-row:last-child {
    border-bottom: none;
  }
  
  .spec-row:nth-child(even) {
    background: var(--gray-50);
  }
  
  .spec-label {
    font-weight: 600;
    color: var(--gray-700);
  }
  
  .spec-value {
    font-weight: 700;
    color: var(--primary-color);
  }
  
  .format-tools {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
  }
  
  .tools-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1rem;
  }
  
  .tool-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
  }
  
  .tool-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
  }
  
  .tool-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius);
    font-size: 1.25rem;
    flex-shrink: 0;
  }
  
  .tool-item h6 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
  }
  
  .tool-item p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
  }
  
  /* Format Tips */
  .format-tips {
    margin-top: 2rem;
  }
  
  .format-tips .tip-card h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
  }
  
  /* Pro Tips Grid */
  .pro-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .tip-card.premium {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
  }
  
  .tip-card.premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
  }
  
  .tip-card.premium:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
  }
  
  .tip-card.premium .tip-icon {
    background: var(--primary-gradient);
    box-shadow: var(--shadow-lg);
  }
  
  .tip-card.premium h4 {
    color: var(--gray-900);
    font-size: 1.25rem;
  }
  
  .tip-card.premium p {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.6;
  }
  
  /* Mistakes Grid */
  .mistakes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .mistake-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--danger-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .mistake-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--danger-color);
  }
  
  .mistake-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  
  .mistake-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
  }
  
  .mistake-header i {
    font-size: 1.5rem;
    color: var(--danger-color);
  }
  
  .mistake-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
  }
  
  .mistake-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
  }
  
  .mistake-content strong {
    color: var(--gray-900);
    font-weight: 600;
  }
  
  .mistake-content p:last-child {
    margin-bottom: 0;
    color: var(--success-color);
    font-weight: 500;
  }
  
  /* Checklist */
  .checklist-container {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
  }
  
  .checklist-progress {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .progress-circle {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) 0deg, var(--gray-200) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  
  .progress-circle::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
  }
  
  .progress-text {
    position: relative;
    z-index: 1;
    text-align: center;
  }
  
  .progress-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
  }
  
  .progress-label {
    font-size: 0.875rem;
    color: var(--gray-500);
  }
  
  .progress-status .status-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
  }
  
  .status-indicator {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    position: relative;
  }
  
  .status-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-full);
    transition: width 0.5s ease;
  }
  
  .checklist-items {
    display: grid;
    gap: 2rem;
  }
  
  .checklist-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .checklist-section h4::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-full);
  }
  
  .checklist-group {
    display: grid;
    gap: 1rem;
  }
  
  .checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
  }
  
  .checklist-item:hover {
    background: var(--white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
  }
  
  .checklist-checkbox {
    display: none;
  }
  
  .checkbox-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--white);
    transition: all var(--transition-normal);
    flex-shrink: 0;
  }
  
  .checkbox-custom i {
    font-size: 14px;
    color: var(--white);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-normal);
  }
  
  .checklist-checkbox:checked + .checkbox-custom {
    background: var(--success-color);
    border-color: var(--success-color);
  }
  
  .checklist-checkbox:checked + .checkbox-custom i {
    opacity: 1;
    transform: scale(1);
  }
  
  .item-text {
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.5;
  }
  
  .checklist-checkbox:checked ~ .item-text {
    color: var(--success-color);
    text-decoration: line-through;
    text-decoration-color: var(--success-color);
  }
  
  /* Checklist Result */
  .checklist-result {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
  }
  
  .checklist-result.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  .result-content {
    text-align: center;
    background: linear-gradient(135deg, var(--success-color), #16a34a);
    color: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
  }
  
  .result-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
  }
  
  .result-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
  }
  
  .result-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  /* Final CTA */
  .final-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin: 4rem 0;
  }
  
  .final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
  }
  
  .cta-container {
    position: relative;
    z-index: 1;
  }
  
  .cta-content {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .cta-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
  }
  
  .final-cta h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
  }
  
  .final-cta p {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  .cta-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
  }
  
  .feature-item i {
    color: var(--accent-color);
    font-size: 1.25rem;
  }
  
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
  }
  
  .btn-xl {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--border-radius-xl);
  }
  
  .cta-testimonial {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .testimonial-content .testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
  }
  
  .testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .author-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
  }
  
  .author-info {
    text-align: left;
  }
  
  .author-name {
    font-weight: 600;
    font-size: 1rem;
  }
  
  .author-location {
    font-size: 0.875rem;
    opacity: 0.8;
  }
  
  .testimonial-rating {
    display: flex;
    gap: 0.25rem;
  }
  
  .testimonial-rating i {
    color: var(--accent-color);
    font-size: 1rem;
  }
  
  /* Floating FAB */
  .floating-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
  }
  
  .fab-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-full);
    padding: 1rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
  }
  
  .fab-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-2xl);
    color: var(--white);
  }
  
  .fab-button i {
    font-size: 1.25rem;
  }
  
  .fab-text {
    font-size: 1rem;
  }
  
  /* Share Modal */
  .share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
  }
  
  .share-btn.facebook {
    background: #1877f2;
    color: var(--white);
  }
  
  .share-btn.twitter {
    background: #1da1f2;
    color: var(--white);
  }
  
  .share-btn.whatsapp {
    background: #25d366;
    color: var(--white);
  }
  
  .share-btn.copy {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
  }
  
  .share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  /* FAQ Section */
  .faq-section .accordion-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  
  .faq-section .accordion-button {
    background: var(--white);
    border: none;
    padding: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    box-shadow: none;
  }
  
  .faq-section .accordion-button:not(.collapsed) {
    background: var(--primary-lighter);
    color: var(--primary-color);
    box-shadow: none;
  }
  
  .faq-section .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236366f1'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    width: 1.25rem;
    height: 1.25rem;
  }
  
  .faq-icon {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
  }
  
  .faq-question {
    font-size: 1.125rem;
    line-height: 1.4;
  }
  
  .faq-section .accordion-body {
    padding: 0 1.5rem 1.5rem;
  }
  
  .faq-answer {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: 1rem;
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes float {
    0%, 100% {
      transform: rotate(-2deg) translateY(0px);
    }
    50% {
      transform: rotate(-2deg) translateY(-10px);
    }
  }
  
  @keyframes tipFloat {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-5px);
    }
  }
  
  @keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
      transform: translateY(0);
    }
    40%, 43% {
      transform: translateY(-8px);
    }
    70% {
      transform: translateY(-4px);
    }
    90% {
      transform: translateY(-2px);
    }
  }
  
  @keyframes pulse {
    0% {
      transform: scale(1);
      opacity: 1;
    }
    50% {
      transform: scale(1.1);
      opacity: 0.8;
    }
    100% {
      transform: scale(1);
      opacity: 1;
    }
  }
  
  /* Responsive Design */
  @media (max-width: 991.98px) {
    .hero-stats {
      justify-content: center;
    }
    
    .progress-steps {
      justify-content: center;
      text-align: center;
    }
    
    .step {
      font-size: 0.625rem;
    }
    
    .guide-sidebar {
      position: relative;
      top: auto;
    }
    
    .sidebar-nav {
      display: none;
    }
    
    .guide-sidebar.open .sidebar-nav {
      display: block;
      animation: fadeInUp 0.3s ease;
    }
    
    .pose-guide {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
    
    .format-guide {
      grid-template-columns: 1fr;
    }
    
    .lighting-option .option-header {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .checklist-progress {
      flex-direction: column;
      text-align: center;
      gap: 1rem;
    }
  }
  
  @media (max-width: 767.98px) {
    .hero-section {
      padding: 3rem 0 2rem;
    }
    
    .hero-title {
      font-size: 2rem;
    }
    
    .hero-subtitle {
      font-size: 1.125rem;
    }
    
    .hero-actions {
      flex-direction: column;
      align-items: center;
    }
    
    .hero-stats {
      gap: 1rem;
    }
    
    .section-header {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }
    
    .section-number {
      align-self: center;
    }
    
    .comparison-cards {
      grid-template-columns: 1fr;
    }
    
    .pro-tips-grid {
      grid-template-columns: 1fr;
    }
    
    .mistakes-grid {
      grid-template-columns: 1fr;
    }
    
    .cta-features {
      flex-direction: column;
      align-items: center;
      gap: 1rem;
    }
    
    .cta-actions {
      flex-direction: column;
      align-items: center;
    }
    
    .testimonial-author {
      flex-direction: column;
      text-align: center;
    }
    
    .floating-fab {
      bottom: 1rem;
      right: 1rem;
    }
    
    .fab-button {
      padding: 0.75rem 1.25rem;
    }
    
    .fab-text {
      font-size: 0.875rem;
    }
  }
  
  @media (max-width: 575.98px) {
    .hero-visual {
      height: 300px;
    }
    
    .photo-preview {
      transform: rotate(0deg);
    }
    
    .preview-image {
      width: 150px;
      height: 150px;
    }
    
    .tip-bubble {
      font-size: 0.75rem;
      padding: 0.375rem 0.75rem;
    }
    
    .progress-steps {
      gap: 0.5rem;
    }
    
    .step {
      font-size: 0.5rem;
    }
    
    .section-content h2 {
      font-size: 1.5rem;
    }
    
    .section-subtitle {
      font-size: 1rem;
    }
    
    .tip-card,
    .mistake-card {
      padding: 1.5rem;
    }
    
    .checklist-item {
      padding: 0.75rem;
    }
    
    .final-cta {
      padding: 3rem 1.5rem;
    }
    
    .share-buttons {
      grid-template-columns: 1fr;
    }
  }
  
  /* Print Styles */
  @media print {
    .floating-fab,
    .progress-tracker,
    .cta-actions,
    .share-buttons {
      display: none !important;
    }
    
    .hero-section {
      background: var(--white) !important;
      color: var(--gray-900) !important;
    }
    
    .final-cta {
      background: var(--white) !important;
      color: var(--gray-900) !important;
      border: 2px solid var(--gray-300) !important;
    }
    
    * {
      box-shadow: none !important;
    }
  }
  
  /* High Contrast Mode */
  @media (prefers-contrast: high) {
    :root {
      --primary-color: #0000ff;
      --success-color: #008000;
      --danger-color: #ff0000;
      --warning-color: #ff8c00;
    }
  }
  
  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    
    .hero-badge,
    .hero-title,
    .hero-subtitle,
    .hero-actions,
    .hero-stats {
      animation: none !important;
    }
  }