/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Predicted Appearance Product Page - Cinematic Edition
 * A narrative-driven, human-centric experience exploring genetic appearance possibilities.
 * Design: Warm, poetic, accessible. Performance: Core Web Vitals optimized.
 */

/* ========================================
   Design Tokens - Warm Cinematic Palette
   ======================================== */
:root {
    /* Primary warm neutrals */
    --pa-cream: #FAF8F5;
    --pa-warm-white: #FFFCF8;
    --pa-sand: #F5F0E8;
    --pa-stone: #E8E2D9;
    --pa-clay: #D4CBC0;
    
    /* Accent colors - muted, human */
    --pa-terracotta: #C4A484;
    --pa-sage: #8B9A7D;
    --pa-dusty-rose: #C9A9A6;
    --pa-slate: #6B7280;
    --pa-charcoal: #374151;
    --pa-ink: #1F2937;
    
    /* DNA Genics brand integration */
    --pa-teal: #237465;
    --pa-teal-soft: rgba(35, 116, 101, 0.08);
    --pa-teal-muted: rgba(35, 116, 101, 0.6);
    --pa-lime: #C2D053;
    --pa-lime-soft: rgba(194, 208, 83, 0.15);
    
    /* Typography */
    --pa-font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --pa-font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pa-font-accent: 'Lora', Georgia, serif;
    
    /* Spacing scale */
    --pa-space-xs: 0.5rem;
    --pa-space-sm: 1rem;
    --pa-space-md: 1.5rem;
    --pa-space-lg: 2.5rem;
    --pa-space-xl: 4rem;
    --pa-space-2xl: 6rem;
    --pa-space-3xl: 8rem;
    
    /* Borders & Shadows */
    --pa-radius-sm: 8px;
    --pa-radius-md: 12px;
    --pa-radius-lg: 20px;
    --pa-radius-xl: 32px;
    --pa-shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --pa-shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.06);
    --pa-shadow-warm: 0 12px 48px rgba(196, 164, 132, 0.12);
    
    /* Transitions */
    --pa-transition-gentle: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --pa-transition-smooth: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ========================================
   Base & Typography
   ======================================== */
.pa-page {
    background: var(--pa-cream);
    color: var(--pa-charcoal);
    font-family: var(--pa-font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.pa-page h1,
.pa-page h2,
.pa-page h3 {
    font-family: var(--pa-font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--pa-ink);
}

.pa-page h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.15;
}

.pa-page h2 {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    line-height: 1.2;
}

.pa-page h3 {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    line-height: 1.3;
}

.pa-lead {
    font-family: var(--pa-font-accent);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.8;
    color: var(--pa-slate);
    font-weight: 400;
}

.pa-body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--pa-charcoal);
}

.pa-quote {
    font-family: var(--pa-font-accent);
    font-style: italic;
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    line-height: 1.6;
    color: var(--pa-teal);
    position: relative;
    padding-left: var(--pa-space-md);
    border-left: 3px solid var(--pa-terracotta);
}

/* Accessibility */
.pa-skip-link {
    position: absolute;
    top: -100px;
    left: var(--pa-space-sm);
    background: var(--pa-teal);
    color: white;
    padding: var(--pa-space-xs) var(--pa-space-sm);
    border-radius: var(--pa-radius-sm);
    z-index: 1000;
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s ease;
}

.pa-skip-link:focus {
    top: var(--pa-space-sm);
}

/* ========================================
   Hero Section - "A Portrait in Possibility"
   ======================================== */
.pa-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, 
        rgba(250, 248, 245, 0.85) 0%, 
        rgba(245, 240, 232, 0.9) 50%,
        rgba(232, 226, 217, 0.85) 100%),
                url('/img/reports/traits/appearance/appearance-header.webp') center/cover no-repeat;
    background-attachment: fixed;
    padding: calc(80px + var(--pa-space-xl)) var(--pa-space-md) var(--pa-space-xl);
}

/* Subtle organic background pattern */
.pa-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(196, 164, 132, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 60%, rgba(139, 154, 125, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

/* Floating DNA-inspired organic shapes */
.pa-hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
    background: radial-gradient(circle, rgba(35, 116, 101, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    animation: pa-float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pa-float {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-48%) scale(1.05); }
}

.pa-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.pa-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--pa-space-xs);
    background: var(--pa-teal-soft);
    border: 1px solid rgba(35, 116, 101, 0.15);
    color: var(--pa-teal);
    padding: var(--pa-space-xs) var(--pa-space-md);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--pa-space-lg);
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 0.2s forwards;
}

.pa-hero-title {
    margin-bottom: var(--pa-space-md);
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 0.4s forwards;
}

.pa-hero-title em {
    font-style: normal;
    color: var(--pa-teal);
}

.pa-hero-subtitle {
    font-family: var(--pa-font-accent);
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
    color: var(--pa-slate);
    max-width: 700px;
    margin: 0 auto var(--pa-space-xl);
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 0.6s forwards;
}

.pa-hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pa-space-md);
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 0.8s forwards;
}

@keyframes pa-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Buttons
   ======================================== */
.pa-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--pa-space-xs);
    background: var(--pa-teal);
    color: white;
    padding: var(--pa-space-sm) var(--pa-space-lg);
    border-radius: 100px;
    font-family: var(--pa-font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--pa-transition-gentle);
    box-shadow: 0 4px 16px rgba(35, 116, 101, 0.25);
}

.pa-btn-primary:hover {
    background: #1a5a4e;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(35, 116, 101, 0.3);
    color: white;
    text-decoration: none;
}

.pa-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--pa-space-xs);
    background: transparent;
    color: var(--pa-teal);
    padding: var(--pa-space-sm) var(--pa-space-lg);
    border-radius: 100px;
    font-family: var(--pa-font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--pa-teal);
    cursor: pointer;
    transition: all var(--pa-transition-gentle);
}

.pa-btn-secondary:hover {
    background: var(--pa-teal);
    color: white;
    text-decoration: none;
}

.pa-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--pa-space-xs);
    background: transparent;
    color: var(--pa-slate);
    padding: var(--pa-space-xs) var(--pa-space-sm);
    font-family: var(--pa-font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: color var(--pa-transition-gentle);
}

.pa-btn-ghost:hover {
    color: var(--pa-teal);
    text-decoration: none;
}

/* ========================================
   Section Layout
   ======================================== */
.pa-section {
    padding: var(--pa-space-3xl) var(--pa-space-md);
    position: relative;
}

.pa-section--cream {
    background: var(--pa-cream);
}

.pa-section--warm-white {
    background: var(--pa-warm-white);
}

.pa-section--sand {
    background: var(--pa-sand);
}

.pa-section--teal-soft {
    background: linear-gradient(180deg, var(--pa-cream) 0%, rgba(35, 116, 101, 0.04) 50%, var(--pa-cream) 100%);
}

.pa-container {
    max-width: 1140px;
    margin: 0 auto;
}

.pa-container--narrow {
    max-width: 800px;
}

.pa-container--wide {
    max-width: 1320px;
}

.pa-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--pa-space-xl);
}

.pa-section-header h2 {
    margin-bottom: var(--pa-space-sm);
}

.pa-section-header p {
    font-family: var(--pa-font-accent);
    font-size: 1.125rem;
    color: var(--pa-slate);
    margin: 0;
}

/* ========================================
   What Is Section - Clear Human Explanation
   ======================================== */
.pa-what-is {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pa-space-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .pa-what-is {
        grid-template-columns: 1fr 1fr;
    }
}

.pa-what-is-content h2 {
    margin-bottom: var(--pa-space-md);
}

.pa-what-is-content p {
    margin-bottom: var(--pa-space-md);
}

.pa-what-is-visual {
    position: relative;
}

.pa-illustration-card {
    background: white;
    border-radius: var(--pa-radius-lg);
    padding: var(--pa-space-xl);
    box-shadow: var(--pa-shadow-warm);
    text-align: center;
}

.pa-illustration-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--pa-space-md);
    background: linear-gradient(135deg, var(--pa-teal-soft) 0%, var(--pa-lime-soft) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pa-illustration-icon i {
    font-size: 2.5rem;
    color: var(--pa-teal);
}

/* ========================================
   Feature Points - Tendencies Grid
   ======================================== */
.pa-tendencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--pa-space-lg);
    margin-top: var(--pa-space-xl);
}

.pa-tendency-card {
    background: white;
    border-radius: var(--pa-radius-md);
    padding: var(--pa-space-lg);
    box-shadow: var(--pa-shadow-soft);
    transition: all var(--pa-transition-gentle);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.pa-tendency-icon {
    width: 56px;
    height: 56px;
    background: var(--pa-teal-soft);
    border-radius: var(--pa-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--pa-space-md);
    transition: all var(--pa-transition-gentle);
}

.pa-tendency-card:hover .pa-tendency-icon {
    background: var(--pa-teal);
}

.pa-tendency-icon i {
    font-size: 1.5rem;
    color: var(--pa-teal);
    transition: color var(--pa-transition-gentle);
}

.pa-tendency-card:hover .pa-tendency-icon i {
    color: white;
}

.pa-tendency-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--pa-space-xs);
}

.pa-tendency-card p {
    color: var(--pa-slate);
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* ========================================
   Why This Matters - Human View
   ======================================== */
.pa-human-view {
    text-align: center;
}

.pa-human-view-quote {
    font-family: var(--pa-font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    color: var(--pa-teal);
    margin: var(--pa-space-xl) auto;
    max-width: 800px;
    line-height: 1.4;
    position: relative;
}

.pa-human-view-quote::before,
.pa-human-view-quote::after {
    content: '"';
    font-family: var(--pa-font-display);
    font-size: 3rem;
    color: var(--pa-terracotta);
    opacity: 0.4;
    position: absolute;
}

.pa-human-view-quote::before {
    left: -1.5rem;
    top: -0.5rem;
}

.pa-human-view-quote::after {
    content: '"';
    right: -1rem;
    bottom: -1rem;
}

.pa-meaning-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pa-space-md);
    margin-top: var(--pa-space-xl);
}

.pa-meaning-point {
    display: flex;
    align-items: center;
    gap: var(--pa-space-xs);
    background: white;
    padding: var(--pa-space-sm) var(--pa-space-md);
    border-radius: 100px;
    box-shadow: var(--pa-shadow-soft);
    font-size: 0.9375rem;
    color: var(--pa-charcoal);
}

.pa-meaning-point i {
    color: var(--pa-sage);
}

/* ========================================
   Trait Categories - Visual Exploration
   ======================================== */
.pa-trait-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--pa-space-md);
    margin-top: var(--pa-space-xl);
}

.pa-trait-category {
    background: white;
    border-radius: var(--pa-radius-md);
    padding: var(--pa-space-lg);
    text-align: center;
    box-shadow: var(--pa-shadow-soft);
    transition: all var(--pa-transition-gentle);
    cursor: default;
}

.pa-trait-category:hover {
    transform: translateY(-6px);
    box-shadow: var(--pa-shadow-warm);
}

.pa-trait-category-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--pa-space-md);
    background: linear-gradient(135deg, var(--pa-teal-soft) 0%, var(--pa-lime-soft) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--pa-transition-gentle);
}

.pa-trait-category:hover .pa-trait-category-icon {
    background: linear-gradient(135deg, var(--pa-teal) 0%, #2a8a78 100%);
}

.pa-trait-category-icon i {
    font-size: 1.75rem;
    color: var(--pa-teal);
    transition: color var(--pa-transition-gentle);
}

.pa-trait-category:hover .pa-trait-category-icon i {
    color: white;
}

.pa-trait-category h4 {
    font-family: var(--pa-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--pa-charcoal);
    margin: 0;
}

/* ========================================
   Guidance Section - Clarity & Trust
   ======================================== */
.pa-guidance {
    background: white;
    border-radius: var(--pa-radius-lg);
    padding: var(--pa-space-xl);
    box-shadow: var(--pa-shadow-soft);
    border-left: 4px solid var(--pa-terracotta);
}

.pa-guidance-header {
    display: flex;
    align-items: center;
    gap: var(--pa-space-sm);
    margin-bottom: var(--pa-space-lg);
}

.pa-guidance-header i {
    font-size: 1.5rem;
    color: var(--pa-terracotta);
}

.pa-guidance-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.pa-guidance-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--pa-space-md);
}

.pa-guidance-item {
    display: flex;
    align-items: flex-start;
    gap: var(--pa-space-sm);
    padding: var(--pa-space-sm);
    background: var(--pa-cream);
    border-radius: var(--pa-radius-sm);
}

.pa-guidance-item i {
    color: var(--pa-sage);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.pa-guidance-item p {
    margin: 0;
    color: var(--pa-charcoal);
}

/* ========================================
   Science Section - Authority with Restraint
   ======================================== */
.pa-science-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pa-space-lg);
}

@media (min-width: 768px) {
    .pa-science-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pa-science-card {
    background: white;
    border-radius: var(--pa-radius-md);
    padding: var(--pa-space-lg);
    text-align: center;
    box-shadow: var(--pa-shadow-soft);
    border-top: 3px solid var(--pa-teal);
}

.pa-science-number {
    font-family: var(--pa-font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--pa-teal);
    margin-bottom: var(--pa-space-xs);
}

.pa-science-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pa-charcoal);
    margin-bottom: var(--pa-space-xs);
}

.pa-science-desc {
    font-size: 0.875rem;
    color: var(--pa-slate);
    margin: 0;
}

/* ========================================
   Sample Traits - Elegant Display
   ======================================== */
.pa-sample-traits {
    margin-top: var(--pa-space-xl);
}

.pa-sample-trait-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--pa-space-lg);
}

/* ========================================
   FAQ Section
   ======================================== */
.pa-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.pa-faq-item {
    background: white;
    border-radius: var(--pa-radius-md);
    margin-bottom: var(--pa-space-sm);
    box-shadow: var(--pa-shadow-soft);
    overflow: hidden;
}

.pa-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--pa-space-md) var(--pa-space-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--pa-font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--pa-charcoal);
    text-align: left;
    transition: background var(--pa-transition-gentle);
}

.pa-faq-question:hover {
    background: var(--pa-cream);
}

.pa-faq-question i {
    color: var(--pa-teal);
    transition: transform var(--pa-transition-gentle);
}

.pa-faq-item.active .pa-faq-question i {
    transform: rotate(180deg);
}

.pa-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--pa-transition-gentle);
}

.pa-faq-item.active .pa-faq-answer {
    max-height: 500px;
}

.pa-faq-answer-content {
    padding: 0 var(--pa-space-lg) var(--pa-space-md);
    color: var(--pa-slate);
    line-height: 1.7;
}

/* ========================================
   Final CTA Section
   ======================================== */
.pa-final-cta {
    background: linear-gradient(135deg, var(--pa-ink) 0%, #2d3748 100%);
    color: white;
    text-align: center;
    padding: var(--pa-space-3xl) var(--pa-space-md);
    position: relative;
    overflow: hidden;
}

.pa-final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(35, 116, 101, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.pa-final-cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.pa-final-cta h2 {
    color: white;
    margin-bottom: var(--pa-space-md);
}

.pa-final-cta-quote {
    font-family: var(--pa-font-accent);
    font-style: italic;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--pa-space-xl);
    line-height: 1.6;
}

.pa-final-cta .pa-btn-primary {
    background: white;
    color: var(--pa-teal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pa-final-cta .pa-btn-primary:hover {
    background: var(--pa-lime);
    color: var(--pa-ink);
}

/* ========================================
   Pricing Section
   ======================================== */
.pa-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--pa-space-lg);
    margin-top: var(--pa-space-xl);
}

.pa-price-card {
    background: white;
    border-radius: var(--pa-radius-lg);
    padding: var(--pa-space-xl);
    box-shadow: var(--pa-shadow-soft);
    text-align: center;
    transition: all var(--pa-transition-gentle);
    border: 2px solid transparent;
    position: relative;
}

.pa-price-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--pa-shadow-warm);
}

.pa-price-card--featured {
    border-color: var(--pa-teal);
}

.pa-price-card--featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pa-teal);
    color: white;
    padding: var(--pa-space-xs) var(--pa-space-md);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pa-price-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--pa-terracotta) 0%, #d4a574 100%);
    color: white;
    padding: var(--pa-space-xs) var(--pa-space-sm);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--pa-space-md);
}

.pa-price-name {
    font-family: var(--pa-font-display);
    font-size: 1.5rem;
    color: var(--pa-ink);
    margin-bottom: var(--pa-space-sm);
}

.pa-price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--pa-teal);
    margin-bottom: var(--pa-space-xs);
}

.pa-price-note {
    font-size: 0.875rem;
    color: var(--pa-slate);
    margin-bottom: var(--pa-space-lg);
}

.pa-price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--pa-space-lg);
    text-align: left;
}

.pa-price-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--pa-space-xs);
    padding: var(--pa-space-xs) 0;
    font-size: 0.9375rem;
    color: var(--pa-charcoal);
    border-bottom: 1px solid var(--pa-stone);
}

.pa-price-features li:last-child {
    border-bottom: none;
}

.pa-price-features i {
    color: var(--pa-sage);
    margin-top: 0.2rem;
}

/* ========================================
   Trust Badges
   ======================================== */
.pa-trust-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pa-space-lg);
    margin-top: var(--pa-space-xl);
    padding-top: var(--pa-space-lg);
    border-top: 1px solid var(--pa-stone);
}

.pa-trust-badge {
    display: flex;
    align-items: center;
    gap: var(--pa-space-xs);
    color: var(--pa-slate);
    font-size: 0.875rem;
}

.pa-trust-badge i {
    color: var(--pa-teal);
}

/* ========================================
   Page Navigation Dots
   ======================================== */
.pa-page-nav {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: none;
}

@media (min-width: 1200px) {
    .pa-page-nav {
        display: block;
    }
}

.pa-page-nav a {
    display: block;
    width: 10px;
    height: 10px;
    background: var(--pa-clay);
    border-radius: 50%;
    margin: 14px 0;
    transition: all var(--pa-transition-gentle);
    position: relative;
}

.pa-page-nav a:hover,
.pa-page-nav a.active {
    background: var(--pa-teal);
    transform: scale(1.4);
}

.pa-page-nav a::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--pa-ink);
    color: white;
    padding: 4px 10px;
    border-radius: var(--pa-radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.pa-page-nav a:hover::after {
    opacity: 1;
}

/* ========================================
   Animation Utilities
   ======================================== */
.pa-animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.pa-animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.pa-animate-delay-1 { transition-delay: 0.1s; }
.pa-animate-delay-2 { transition-delay: 0.2s; }
.pa-animate-delay-3 { transition-delay: 0.3s; }
.pa-animate-delay-4 { transition-delay: 0.4s; }
.pa-animate-delay-5 { transition-delay: 0.5s; }

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .pa-section {
        padding: var(--pa-space-2xl) var(--pa-space-sm);
    }
    
    .pa-hero {
        min-height: auto;
        padding: calc(80px + var(--pa-space-lg)) var(--pa-space-sm) var(--pa-space-2xl);
    }
    
    .pa-hero-subtitle {
        font-size: 1.125rem;
    }
    
    .pa-human-view-quote::before,
    .pa-human-view-quote::after {
        display: none;
    }
    
    .pa-guidance {
        padding: var(--pa-space-lg);
    }
    
    .pa-tendencies-grid {
        grid-template-columns: 1fr;
    }
    
    .pa-trait-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pa-meaning-points {
        flex-direction: column;
        align-items: center;
    }
    
    .pa-pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pa-trust-section {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .pa-trait-categories {
        grid-template-columns: 1fr;
    }
    
    .pa-sample-trait-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Emotion Tags (Hero)
   ======================================== */
.pa-emotion-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pa-space-sm);
    margin-top: var(--pa-space-xl);
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 1s forwards;
}

.pa-emotion-tag {
    display: inline-block;
    padding: var(--pa-space-xs) var(--pa-space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(35, 116, 101, 0.2);
    border-radius: 100px;
    font-family: var(--pa-font-accent);
    font-size: 0.875rem;
    font-style: italic;
    color: var(--pa-teal);
    letter-spacing: 0.02em;
}

/* ========================================
   Scroll Indicator
   ======================================== */
.pa-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pa-space-xs);
    color: var(--pa-slate);
    font-size: 0.8rem;
    opacity: 0;
    animation: pa-fade-in-up 0.8s ease-out 1.2s forwards, pa-bounce 2s ease-in-out 2s infinite;
}

@keyframes pa-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========================================
   Section Label
   ======================================== */
.pa-section-label {
    display: inline-block;
    font-family: var(--pa-font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pa-teal);
    margin-bottom: var(--pa-space-sm);
    padding: var(--pa-space-xs) var(--pa-space-md);
    background: var(--pa-teal-soft);
    border-radius: 100px;
}

/* ========================================
   Tendency Highlight Box
   ======================================== */
.pa-tendency-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--pa-space-sm);
    padding: var(--pa-space-md);
    background: linear-gradient(135deg, var(--pa-teal-soft) 0%, var(--pa-lime-soft) 100%);
    border-radius: var(--pa-radius-md);
    border-left: 4px solid var(--pa-teal);
    margin-top: var(--pa-space-lg);
}

.pa-tendency-highlight i {
    color: var(--pa-teal);
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.pa-tendency-highlight p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--pa-charcoal);
}

/* ========================================
   Illustration Flow
   ======================================== */
.pa-illustration-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--pa-space-sm);
    margin-top: var(--pa-space-lg);
    padding-top: var(--pa-space-lg);
    border-top: 1px solid var(--pa-stone);
}

.pa-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pa-space-xs);
}

.pa-flow-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pa-teal-soft);
    border-radius: 50%;
    transition: all var(--pa-transition-gentle);
}

.pa-flow-icon i {
    color: var(--pa-teal);
    font-size: 1.25rem;
}

.pa-flow-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--pa-slate);
    text-align: center;
}

.pa-flow-arrow {
    color: var(--pa-clay);
    font-size: 1rem;
}

/* ========================================
   Trait Category Cards with Description
   ======================================== */
.pa-trait-category-desc {
    font-size: 0.875rem;
    color: var(--pa-slate);
    line-height: 1.5;
    margin-top: var(--pa-space-xs);
}

/* ========================================
   Traits List Grid
   ======================================== */
.pa-traits-list {
    margin-top: var(--pa-space-2xl);
    padding: var(--pa-space-xl);
    background: white;
    border-radius: var(--pa-radius-lg);
    box-shadow: var(--pa-shadow-soft);
}

.pa-traits-list-title {
    font-family: var(--pa-font-display);
    font-size: 1.375rem;
    color: var(--pa-ink);
    text-align: center;
    margin-bottom: var(--pa-space-lg);
}

.pa-traits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--pa-space-sm);
}

.pa-trait-item {
    display: flex;
    align-items: center;
    gap: var(--pa-space-xs);
    padding: var(--pa-space-sm) var(--pa-space-md);
    background: var(--pa-cream);
    border-radius: var(--pa-radius-sm);
    font-size: 0.9375rem;
    color: var(--pa-charcoal);
    transition: all var(--pa-transition-gentle);
}

.pa-trait-item:hover {
    background: var(--pa-teal-soft);
    color: var(--pa-teal);
}

.pa-trait-item i {
    color: var(--pa-teal-muted);
    font-size: 0.875rem;
    width: 1.25rem;
    text-align: center;
}

/* ========================================
   Guidance Quote
   ======================================== */
.pa-guidance-quote {
    margin-top: var(--pa-space-xl);
    text-align: center;
}

.pa-guidance-quote blockquote {
    font-family: var(--pa-font-display);
    font-size: 1.375rem;
    font-style: italic;
    color: var(--pa-teal);
    margin: 0;
    padding: var(--pa-space-lg);
    border-top: 2px solid var(--pa-terracotta);
    border-bottom: 2px solid var(--pa-terracotta);
}

/* ========================================
   Sample Traits Grid
   ======================================== */
.pa-sample-trait-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--pa-space-lg);
}

.pa-sample-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pa-space-sm);
    margin-top: var(--pa-space-xl);
    padding: var(--pa-space-md);
    background: var(--pa-teal-soft);
    border-radius: var(--pa-radius-md);
    font-size: 0.9375rem;
    color: var(--pa-teal);
}

.pa-sample-note i {
    font-size: 1.25rem;
}

.pa-sample-note p {
    margin: 0;
}

.pa-sample-placeholder {
    text-align: center;
    padding: var(--pa-space-2xl);
    color: var(--pa-slate);
}

.pa-sample-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--pa-space-md);
    opacity: 0.5;
}

/* ========================================
   Science Content Layout
   ======================================== */
.pa-science-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pa-space-xl);
    align-items: start;
}

@media (min-width: 992px) {
    .pa-science-content {
        grid-template-columns: 1fr 1fr;
    }
}

.pa-science-text h4 {
    font-family: var(--pa-font-display);
    font-size: 1.25rem;
    color: var(--pa-ink);
    margin: var(--pa-space-lg) 0 var(--pa-space-sm);
}

.pa-science-text h4 i {
    color: var(--pa-teal);
}

.pa-science-visual {
    position: sticky;
    top: 100px;
}

/* ========================================
   Discount Banner
   ======================================== */
.pa-discount-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pa-space-sm);
    margin-top: var(--pa-space-xl);
    padding: var(--pa-space-md) var(--pa-space-lg);
    background: linear-gradient(135deg, var(--pa-teal-soft) 0%, var(--pa-lime-soft) 100%);
    border-radius: var(--pa-radius-md);
    font-size: 1rem;
    color: var(--pa-charcoal);
}

.pa-discount-banner i {
    color: var(--pa-teal);
}

.pa-discount-banner strong {
    color: var(--pa-teal);
}

/* ========================================
   Final CTA Buttons
   ======================================== */
.pa-final-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pa-space-md);
}

/* ========================================
   Sticky CTA Bar
   ======================================== */
.pa-sticky-cta {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--pa-ink) 0%, #2d3748 100%);
    color: white;
    padding: var(--pa-space-md) var(--pa-space-lg);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    transition: bottom var(--pa-transition-gentle);
}

.pa-sticky-cta.visible {
    bottom: 0;
}

.pa-sticky-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1140px;
    margin: 0 auto;
}

.pa-sticky-cta-text h4 {
    font-family: var(--pa-font-display);
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    color: white;
}

.pa-sticky-cta-text p {
    font-family: var(--pa-font-body);
    font-size: 0.85rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
}

.pa-sticky-cta-button {
    display: inline-flex;
    align-items: center;
    padding: var(--pa-space-sm) var(--pa-space-lg);
    background: var(--pa-teal);
    color: white;
    font-family: var(--pa-font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 100px;
    text-decoration: none;
    transition: all var(--pa-transition-gentle);
}

.pa-sticky-cta-button:hover {
    background: #2a8a78;
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .pa-sticky-cta-content {
        flex-direction: column;
        gap: var(--pa-space-sm);
        text-align: center;
    }
    
    .pa-sticky-cta-button {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .pa-hero-eyebrow,
    .pa-hero-title,
    .pa-hero-subtitle,
    .pa-hero-cta-group,
    .pa-emotion-tags,
    .pa-scroll-indicator,
    .pa-animate-on-scroll {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    .pa-scroll-indicator {
        animation: none;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .pa-page-nav,
    .pa-hero-cta-group,
    .pa-btn-primary,
    .pa-btn-secondary,
    .pa-skip-link,
    .pa-sticky-cta,
    .pa-scroll-indicator,
    .pa-emotion-tags {
        display: none !important;
    }
    
    .pa-section {
        page-break-inside: avoid;
    }
    
    .pa-hero {
        min-height: auto;
        background: white !important;
        color: black !important;
        padding: 20px 0;
    }
    
    .pa-hero-title,
    .pa-hero-subtitle {
        color: black !important;
    }
}

/* ========================================
   RELATED PRODUCTS
   ======================================== */
.appearance-related-products {
    padding: 60px 0;
    background: var(--pa-cream);
}

.appearance-related-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--pa-ink);
    margin-bottom: 40px;
    font-family: var(--pa-font-display);
    font-weight: 700;
}

.appearance-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 991px) {
    .appearance-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .appearance-related-grid {
        grid-template-columns: 1fr;
    }
}

.appearance-related-card {
    background: var(--pa-warm-white);
    border-radius: var(--pa-radius-md);
    overflow: hidden;
    box-shadow: var(--pa-shadow-md);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--pa-stone);
}

.appearance-related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--pa-shadow-lg);
}

.appearance-related-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--pa-stone);
}

.appearance-related-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.appearance-related-content h4 {
    font-size: 1.2rem;
    color: var(--pa-ink);
    margin-bottom: 8px;
    font-family: var(--pa-font-body);
    font-weight: 600;
}

.appearance-related-content p {
    font-size: 0.95rem;
    color: var(--pa-slate);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.appearance-related-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--pa-teal);
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
    margin-top: auto;
}

.appearance-related-link:hover {
    color: var(--pa-lime);
    text-decoration: underline;
}

.appearance-related-link i {
    transition: transform 0.2s ease;
}

.appearance-related-link:hover i {
    transform: translateX(4px);
}