/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Cinematic Traits List Page
 * A narrative-driven catalogue presenting genetic traits as micro-stories
 */

/* ========================================
   CSS Custom Properties - Warm Palette
   ======================================== */
:root {
    /* Primary Colors */
    --traits-cream: #FAF8F5;
    --traits-warm-white: #FFFBF7;
    --traits-terracotta: #C4A484;
    --traits-terracotta-light: #D4B494;
    --traits-terracotta-dark: #A48464;
    --traits-sage: #87A878;
    --traits-sage-light: #A7C898;
    --traits-sage-dark: #678858;
    --traits-charcoal: #2D3436;
    --traits-charcoal-light: #4D5456;
    
    /* Accent Colors */
    --traits-gold: #D4AF37;
    --traits-copper: #B87333;
    --traits-forest: #355E3B;
    
    /* Neutral Colors */
    --traits-gray-50: #F9FAFB;
    --traits-gray-100: #F3F4F6;
    --traits-gray-200: #E5E7EB;
    --traits-gray-300: #D1D5DB;
    --traits-gray-400: #9CA3AF;
    --traits-gray-500: #6B7280;
    --traits-gray-600: #4B5563;
    --traits-gray-700: #374151;
    --traits-gray-800: #1F2937;
    --traits-gray-900: #111827;
    
    /* Typography */
    --traits-font-display: 'Josefin Sans', system-ui, -apple-system, sans-serif;
    --traits-font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Transitions */
    --traits-transition-fast: 150ms ease;
    --traits-transition: 300ms ease;
    --traits-transition-slow: 500ms ease;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-reveal: 600ms cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadows */
    --traits-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --traits-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --traits-shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --traits-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --traits-shadow-warm: 0 10px 40px rgba(196, 164, 132, 0.15);
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-dramatic: 0 16px 48px rgba(0, 0, 0, 0.16);
}

/* ========================================
   Base & Reset
   ======================================== */
* {
    box-sizing: border-box;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--traits-charcoal);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   Page Navigation Dots
   ======================================== */
.page-nav {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-nav a {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid var(--traits-terracotta);
    transition: var(--traits-transition);
    position: relative;
}

.page-nav a:hover,
.page-nav a.active {
    background: var(--traits-terracotta);
    transform: scale(1.2);
}

.page-nav a::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--traits-charcoal);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--traits-transition);
}

.page-nav a:hover::after {
    opacity: 1;
    right: 28px;
}

@media (max-width: 768px) {
    .page-nav {
        display: none;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.traits-hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(45, 52, 54, 0.7) 0%, rgba(45, 52, 54, 0.85) 100%),
                url('/img/reports/traits/traits/traits-hero.webp') center/cover no-repeat;
    background-attachment: fixed;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--content-offset-mobile, 72px);
}

@media (min-width: 992px) {
    .traits-hero {
        padding-top: var(--content-offset, 80px);
    }
}

.traits-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(196, 164, 132, 0.1) 0%,
        transparent 30%,
        transparent 70%,
        rgba(45, 52, 54, 0.3) 100%
    );
    pointer-events: none;
}

.traits-hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(196, 164, 132, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(135, 168, 120, 0.1) 0%, transparent 40%);
    animation: heroParticles 20s ease-in-out infinite;
}

@keyframes heroParticles {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.traits-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem 1rem;
}

.traits-hero-prelude {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--traits-terracotta-light);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.traits-hero-headline {
    font-family: var(--traits-font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: white;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.traits-hero-accent {
    color: var(--traits-terracotta-light);
    display: block;
    font-style: italic;
}

.traits-hero-subheadline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.traits-hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.traits-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--traits-terracotta) 0%, var(--traits-terracotta-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--traits-transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--traits-shadow-md);
}

.traits-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--traits-shadow-lg);
    color: white;
    text-decoration: none;
}

.traits-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--traits-transition);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.traits-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
    text-decoration: none;
}

.traits-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--traits-terracotta-dark);
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--traits-transition);
    border: 2px solid var(--traits-terracotta);
}

.traits-btn-outline:hover {
    background: var(--traits-terracotta);
    color: white;
    text-decoration: none;
}

.traits-btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.traits-hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 1s forwards;
}

.traits-hero-stat {
    text-align: center;
}

.traits-stat-number {
    display: block;
    font-family: var(--traits-font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--traits-terracotta-light);
}

.traits-stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ensure text is visible even if animations don't load */
@media (prefers-reduced-motion: reduce) {
    .traits-hero-prelude,
    .traits-hero-headline,
    .traits-hero-subheadline,
    .traits-hero-cta-group,
    .traits-hero-stats {
        animation: none;
        opacity: 1 !important;
    }
    
    .chapter-section,
    .trait-story-card {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

/* Fallback: If JavaScript doesn't load, ensure content is visible after a delay */
@supports not (animation: none) {
    .chapter-section,
    .trait-story-card {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Section Styles
   ======================================== */
.traits-section {
    padding: 6rem 0;
}

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

.traits-section-warm {
    background: linear-gradient(180deg, var(--traits-cream) 0%, var(--traits-warm-white) 100%);
}

.traits-section-narrative {
    background: var(--traits-charcoal);
    color: white;
    position: relative;
    overflow: hidden;
}

.traits-section-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(196, 164, 132, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(135, 168, 120, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.traits-section-guidance {
    background: linear-gradient(135deg, var(--traits-cream) 0%, #F5F0EB 100%);
}

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

.traits-section-pricing {
    background: linear-gradient(180deg, var(--traits-cream) 0%, var(--traits-warm-white) 100%);
}

.traits-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.traits-section-label {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--traits-terracotta);
    margin-bottom: 1rem;
}

.traits-section-narrative .traits-section-label {
    color: var(--traits-terracotta-light);
}

.traits-section-title {
    font-family: var(--traits-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--traits-charcoal);
    margin-bottom: 1rem;
}

.traits-section-narrative .traits-section-title,
.traits-section-narrative .traits-section-title-large {
    color: white;
}

.traits-section-title-large {
    font-family: var(--traits-font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--traits-charcoal);
    margin-bottom: 1.5rem;
}

.traits-section-subtitle {
    font-size: 1.125rem;
    color: var(--traits-gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.traits-section-narrative .traits-section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   Narrative Block (What Is Section)
   ======================================== */
.narrative-block {
    padding-right: var(--space-2xl);
}

.traits-lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--traits-charcoal);
    margin-bottom: 1.5rem;
}

.narrative-block p {
    color: var(--traits-gray-700);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.traits-insight-quote {
    background: linear-gradient(135deg, var(--traits-cream) 0%, #F5F0EB 100%);
    border-left: 4px solid var(--traits-terracotta);
    padding: 1.5rem;
    margin-top: 2rem;
    border-radius: 0 8px 8px 0;
}

.traits-insight-quote i {
    color: var(--traits-terracotta);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.traits-insight-quote p {
    font-style: italic;
    color: var(--traits-charcoal);
    margin: 0;
    font-size: 1.1rem;
}

/* Catalogue Preview Card */
.catalogue-preview {
    background: white;
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-elevated);
}

.preview-card {
    text-align: center;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--traits-gray-200);
    margin-bottom: var(--space-xl);
}

.preview-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--traits-terracotta-light) 0%, var(--traits-terracotta) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.preview-icon i {
    font-size: 1.75rem;
    color: white;
}

.preview-card h4 {
    font-family: var(--traits-font-display);
    font-size: 1.5rem;
    color: var(--traits-charcoal);
    margin-bottom: var(--space-sm);
}

.preview-card p {
    color: var(--traits-gray-600);
    margin: 0;
}

.preview-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--traits-charcoal);
}

.preview-feature i {
    color: var(--traits-terracotta);
    font-size: 1.1rem;
}

/* ========================================
   Discovery Section (Search & Filter)
   ======================================== */
.traits-section-discovery {
    background: linear-gradient(180deg, var(--traits-cream) 0%, var(--traits-warm-white) 100%);
}

.discovery-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.discovery-subtitle {
    font-size: 1.1rem;
    color: var(--traits-gray-600);
    margin-top: var(--space-sm);
}

.discovery-controls {
    max-width: 900px;
    margin: 0 auto var(--space-xl);
}

.discovery-search {
    position: relative;
    margin-bottom: var(--space-xl);
}

.discovery-search i.fa-search {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--traits-gray-500);
    font-size: 1.1rem;
}

.discovery-search-input {
    width: 100%;
    padding: var(--space-lg) var(--space-3xl);
    padding-left: 60px;
    font-size: 1.1rem;
    color: var(--traits-charcoal);
    background: white;
    border: 2px solid var(--traits-gray-200);
    border-radius: 50px;
    transition: all var(--traits-transition);
    box-shadow: var(--traits-shadow);
}

.discovery-search-input::placeholder {
    color: var(--traits-gray-500);
    font-style: italic;
}

.discovery-search-input:focus {
    outline: none;
    border-color: var(--traits-terracotta);
    box-shadow: var(--traits-shadow-md), 0 0 0 4px rgba(196, 164, 132, 0.1);
}

.discovery-clear {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--traits-gray-500);
    cursor: pointer;
    padding: var(--space-sm);
    opacity: 0;
    transition: opacity var(--traits-transition-fast);
}

.discovery-search-input:not(:placeholder-shown) + .discovery-clear,
.discovery-clear.visible {
    opacity: 1;
}

.discovery-clear:hover {
    color: var(--traits-charcoal);
}

.discovery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--traits-charcoal);
    background: white;
    border: 1px solid var(--traits-gray-200);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--traits-transition-fast);
}

.filter-btn:hover {
    border-color: var(--traits-terracotta);
    color: var(--traits-terracotta);
}

.filter-btn.active {
    background: var(--traits-terracotta);
    border-color: var(--traits-terracotta);
    color: white;
}

.filter-btn .filter-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.filter-btn.active .filter-icon {
    filter: brightness(0) invert(1);
}

.discovery-results {
    text-align: center;
}

.results-message {
    font-size: 0.95rem;
    color: var(--traits-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

/* ========================================
   Chapter Sections (Categories)
   ======================================== */
.traits-section-chapters {
    background: var(--traits-cream);
}

.chapters-container {
    max-width: 1400px;
    margin: 0 auto;
}

.chapter-section {
    margin-bottom: var(--space-4xl);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.chapter-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fallback: Ensure content is visible on mobile even if IntersectionObserver doesn't trigger */
@media (max-width: 768px) {
    .chapter-section {
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
    
    /* Still allow animation if visible class is added */
    .chapter-section.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .chapter-section {
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
}

/* Chapter Header */
.chapter-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: white;
    border-radius: 16px;
    box-shadow: var(--traits-shadow-md);
    margin-bottom: var(--space-2xl);
    border-left: 5px solid var(--traits-terracotta);
}

.chapter-icon-wrapper {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--traits-terracotta-light) 0%, var(--traits-terracotta) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--traits-shadow);
}

.chapter-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.chapter-content {
    flex: 1;
}

.chapter-title {
    font-family: var(--traits-font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--traits-charcoal);
    margin: 0 0 var(--space-md);
}

.chapter-narrative {
    font-size: 1.05rem;
    color: var(--traits-charcoal);
    line-height: 1.7;
    margin: 0;
}

.chapter-summary {
    font-size: 0.95rem;
    color: var(--traits-gray-600);
    margin-top: var(--space-md);
}

@media (max-width: 768px) {
    .chapter-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Traits Gallery Grid */
.traits-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
    .traits-gallery {
        grid-template-columns: 1fr;
    }
}

/* Chapter Divider */
.chapter-divider {
    text-align: center;
    position: relative;
}

.chapter-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--traits-gray-200);
}

.divider-text {
    position: relative;
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--traits-cream);
    font-size: 0.85rem;
    color: var(--traits-gray-600);
}

/* ========================================
   Trait Story Cards
   ======================================== */
.trait-story-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.trait-story-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fallback: Ensure content is visible on mobile even if IntersectionObserver doesn't trigger */
@media (max-width: 768px) {
    .trait-story-card {
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
    
    /* Still allow animation if visible class is added */
    .trait-story-card.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .trait-story-card {
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
}

.trait-story-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elevated);
}

.trait-card-inner {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.trait-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(196, 164, 132, 0.1) 0%, rgba(135, 168, 120, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.trait-card-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.trait-card-icon i {
    font-size: 1.25rem;
    color: var(--traits-terracotta);
}

.trait-card-content {
    flex: 1;
}

.trait-card-title {
    font-family: var(--traits-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--traits-charcoal);
    margin: 0 0 var(--space-md);
    line-height: 1.3;
}

.trait-card-narrative {
    font-size: 0.95rem;
    color: var(--traits-gray-700);
    line-height: 1.6;
    margin: 0 0 var(--space-md);
}

.trait-card-meaning {
    font-size: 0.85rem;
    color: var(--traits-gray-600);
    margin: 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--traits-gray-200);
}

.meaning-label {
    font-weight: 600;
    color: var(--traits-terracotta);
}

.trait-card-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--traits-gray-200);
}

.trait-category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--traits-gray-600);
    background: var(--traits-cream);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
}

.trait-category-badge i {
    font-size: 0.7rem;
}

/* No Results State */
.no-results-state {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
}

.no-results-icon {
    width: 80px;
    height: 80px;
    background: var(--traits-gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
}

.no-results-icon i {
    font-size: 2rem;
    color: var(--traits-gray-500);
}

.no-results-state h3 {
    font-family: var(--traits-font-display);
    font-size: 1.5rem;
    color: var(--traits-charcoal);
    margin-bottom: var(--space-sm);
}

.no-results-state p {
    color: var(--traits-gray-600);
    margin-bottom: var(--space-xl);
}

/* ========================================
   Guidance Section
   ======================================== */
.traits-section-guidance {
    background: linear-gradient(135deg, var(--traits-cream) 0%, #F5F0EB 100%);
}

.guidance-content {
    position: relative;
    z-index: 1;
}

.guidance-intro {
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
    text-align: center;
}

.guidance-lead {
    font-size: 1.35rem;
    color: var(--traits-gray-700);
    line-height: 1.6;
}

.guidance-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.guidance-card {
    background: white;
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--traits-shadow);
    transition: all var(--traits-transition);
}

.guidance-card:hover {
    box-shadow: var(--traits-shadow-md);
    transform: translateY(-5px);
}

.guidance-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--traits-terracotta-light) 0%, var(--traits-terracotta) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.guidance-card-icon i {
    font-size: 1.5rem;
    color: white;
}

.guidance-card h4 {
    font-family: var(--traits-font-display);
    font-size: 1.25rem;
    color: var(--traits-charcoal);
    margin-bottom: var(--space-md);
}

.guidance-card p {
    font-size: 0.95rem;
    color: var(--traits-gray-700);
    line-height: 1.6;
    margin: 0;
}

.guidance-quote {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.guidance-quote blockquote {
    font-family: var(--traits-font-display);
    font-size: 1.75rem;
    font-style: italic;
    color: var(--traits-terracotta);
    margin: 0;
    padding: var(--space-xl);
    border-left: none;
    border-top: 2px solid rgba(196, 164, 132, 0.3);
    border-bottom: 2px solid rgba(196, 164, 132, 0.3);
}

/* ========================================
   Science Section
   ======================================== */
.traits-section-science {
    background: var(--traits-warm-white);
}

.science-content h4 {
    font-family: var(--traits-font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--traits-charcoal);
    margin: 2rem 0 1rem;
}

.science-content h4 i {
    color: var(--traits-terracotta);
}

.science-content p {
    color: var(--traits-gray-700);
    line-height: 1.8;
}

.traits-science-quote {
    background: var(--traits-charcoal);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 2rem;
    text-align: center;
}

.traits-science-quote p {
    font-family: var(--traits-font-display);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--traits-terracotta-light);
    margin: 0;
}

.science-visual {
    padding-left: var(--space-2xl);
}

.science-card {
    background: white;
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-medium);
    margin-bottom: var(--space-xl);
}

.science-stat {
    text-align: center;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--traits-gray-200);
}

.science-stat:last-child {
    border-bottom: none;
}

.science-number {
    display: block;
    font-family: var(--traits-font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--traits-terracotta);
}

.science-label {
    font-size: 0.9rem;
    color: var(--traits-gray-600);
}

.science-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.science-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: white;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--traits-charcoal);
    box-shadow: var(--traits-shadow);
}

.science-badge i {
    color: var(--traits-terracotta);
}

@media (max-width: 992px) {
    .science-visual {
        padding-left: 0;
        padding-top: var(--space-2xl);
    }
}

/* ========================================
   FAQ Section
   ======================================== */
.traits-section-faq {
    background: var(--traits-cream);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--traits-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--traits-charcoal);
    transition: all var(--traits-transition-fast);
}

.faq-question:hover {
    color: var(--traits-terracotta);
}

.faq-question i {
    font-size: 0.9rem;
    color: var(--traits-terracotta);
    transition: transform var(--traits-transition);
}

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

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

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

.faq-answer div {
    padding: 0 var(--space-xl) var(--space-xl);
}

.faq-answer p {
    font-size: 1rem;
    color: var(--traits-gray-700);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Pricing Section
   ======================================== */
.traits-section-pricing {
    background: linear-gradient(180deg, var(--traits-cream) 0%, var(--traits-warm-white) 100%);
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-dramatic);
}

.pricing-card-featured {
    border: 3px solid var(--traits-terracotta);
}

.pricing-badge {
    position: absolute;
    top: 16px;
    right: -32px;
    background: var(--traits-terracotta);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-3xl);
    transform: rotate(45deg);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-header h3 {
    font-family: var(--traits-font-display);
    font-size: 1.75rem;
    color: var(--traits-charcoal);
    margin-bottom: var(--space-sm);
}

.pricing-description {
    font-size: 0.95rem;
    color: var(--traits-gray-600);
    margin: 0;
}

.pricing-amount {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-amount .price {
    font-family: var(--traits-font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--traits-charcoal);
}

.price-note {
    display: block;
    font-size: 0.85rem;
    color: var(--traits-gray-500);
    margin-top: var(--space-xs);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl);
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--traits-gray-700);
}

.pricing-features i {
    color: var(--traits-sage);
    font-size: 0.9rem;
}

.pricing-cta {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--traits-terracotta) 0%, var(--traits-terracotta-dark) 100%);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--traits-transition);
}

.pricing-cta:hover {
    background: var(--traits-terracotta-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.pricing-cta-secondary {
    background: transparent;
    color: var(--traits-terracotta);
    border: 2px solid var(--traits-terracotta);
}

.pricing-cta-secondary:hover {
    background: var(--traits-terracotta);
    color: white;
}

.discount-banner {
    text-align: center;
    margin-top: var(--space-2xl);
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, rgba(196, 164, 132, 0.1) 0%, rgba(135, 168, 120, 0.1) 100%);
    border-radius: 12px;
}

.discount-banner i {
    color: var(--traits-terracotta);
    margin-right: var(--space-sm);
}

/* ========================================
   Final CTA Section
   ======================================== */
.traits-final-cta {
    background: linear-gradient(135deg, var(--traits-charcoal) 0%, #1a1f20 100%);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.traits-final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(196, 164, 132, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(135, 168, 120, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.traits-final-cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.traits-final-headline {
    font-family: var(--traits-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: white;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.traits-final-headline span {
    color: var(--traits-terracotta-light);
}

.traits-final-subheadline {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.traits-final-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* ========================================
   Sticky CTA Bar
   ======================================== */
.sticky-cta-bar {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--traits-charcoal) 0%, #1a1f20 100%);
    color: white;
    padding: var(--space-md) var(--space-lg);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    transition: bottom var(--traits-transition);
}

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

.sticky-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.sticky-cta-text h4 {
    font-family: var(--traits-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

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

.sticky-cta-button {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-xl);
    background: linear-gradient(135deg, var(--traits-terracotta) 0%, var(--traits-terracotta-dark) 100%);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--traits-transition-fast);
}

.sticky-cta-button:hover {
    background: var(--traits-terracotta-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

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

/* ========================================
   Animations & Transitions
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 992px) {
    .traits-section {
        padding: 4rem 0;
    }
    
    .narrative-block {
        padding-right: 0;
        margin-bottom: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .traits-hero {
        min-height: auto;
        padding: 120px 0 80px;
    }
    
    .traits-hero-content {
        padding: 1rem;
    }
    
    .traits-hero-stats {
        gap: 2rem;
    }
    
    .traits-stat-number {
        font-size: 1.5rem;
    }
    
    .discovery-filters {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-md);
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .traits-gallery {
        grid-template-columns: 1fr;
    }
    
    .guidance-cards {
        grid-template-columns: 1fr;
    }
    
    .guidance-quote blockquote {
        font-size: 1.25rem;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .page-nav,
    .sticky-cta-bar,
    .scroll-indicator,
    .discovery-controls,
    .traits-section-pricing,
    .traits-final-cta {
        display: none !important;
    }
    
    .traits-hero {
        min-height: auto;
        background: white;
        color: black;
        padding: 20px 0;
    }
    
    .traits-hero-headline,
    .traits-hero-subheadline {
        color: black !important;
    }
    
    .traits-section {
        padding: 20px 0;
        break-inside: avoid;
    }
}

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

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

.traits-list-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) {
    .traits-list-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.traits-list-related-card {
    background: var(--traits-cream);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--traits-shadow-md);
    transition: var(--traits-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--traits-gray-200);
}

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

.traits-list-related-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--traits-gray-200);
}

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

.traits-list-related-content h4 {
    font-size: 1.2rem;
    color: var(--traits-charcoal);
    margin-bottom: 8px;
    font-weight: 600;
}

.traits-list-related-content p {
    font-size: 0.95rem;
    color: var(--traits-gray-600);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.traits-list-related-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--traits-terracotta);
    font-weight: 600;
    text-decoration: none;
    transition: var(--traits-transition);
    margin-top: auto;
}

.traits-list-related-link:hover {
    color: var(--traits-terracotta-dark);
    text-decoration: underline;
}

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

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