/* ==========================================================================
   CASCADING KITE DESIGN SYSTEM (styles.css)
   Minimalist, Materials-First Art Gallery Lookbook Aesthetic
   OTHERWISE 2026 Showcase // KTU Design Centre
   ========================================================================== */

/* --- CSS Variables & Curated Dynamic HSL Lookbook Palette --- */
:root {
    /* Fonts - stark, modern sans-serif typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'Space Grotesk', sans-serif;

    /* Warm, natural gallery alabaster paper backdrop */
    --color-bg-base: #faf9f6;          
    --color-bg-panel: rgba(255, 255, 255, 0.7); 
    --color-bg-card: #ffffff;  
    
    --color-border-sharp: rgba(0, 0, 0, 0.05); /* Very thin, elegant borders */
    --color-border-hover: rgba(0, 0, 0, 0.15); 
    
    --color-text-primary: #181a1d;     /* Rich Charcoal Ink */
    --color-text-secondary: #586271;   /* Slate Sail Grey */
    --color-text-muted: #8c97a5;       /* Sun-bleached fabric gray */
    
    /* Dynamic RGB Accent (Baltic Sea Blue default - 50% midpoint) */
    --accent-r: 5;
    --accent-g: 105;
    --accent-b: 208;
    
    --accent-color: rgb(var(--accent-r), var(--accent-g), var(--accent-b));
    --accent-glow: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.08);
    --accent-tint: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.03);
    
    /* Technical botanical details */
    --color-sage: #5f7a65;
    --color-sage-glow: rgba(95, 122, 101, 0.12);
    --color-sage-tint: rgba(95, 122, 101, 0.04);

    /* Precise structural transitions */
    --transition-mechanical: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    
    --color-before-accent: var(--color-text-secondary); /* Slate gray for retired/before state */
    --color-after-accent: var(--accent-color); /* Baltic blue for upcycled/after state */
}

/* --- Premium Exhibition-Grade Dark Theme --- */
[data-theme="dark"] {
    --color-bg-base: #0a0b0d;          
    --color-bg-panel: rgba(16, 17, 20, 0.7); 
    --color-bg-card: #111317;  
    
    --color-border-sharp: rgba(255, 255, 255, 0.05);
    --color-border-hover: rgba(255, 255, 255, 0.15); 
    
    --color-text-primary: #f4f4f6;     /* Crisp Architectural White */
    --color-text-secondary: #9aa8b9;   /* Muted Slate Sky Grey */
    --color-text-muted: #5f6e80;       /* Dark textile shade */
    
    --color-before-accent: var(--color-text-secondary);
    --color-after-accent: var(--accent-color);
}

/* --- Global Utility Classes & Architectural Dots Background Grid --- */
.text-center {
    text-align: center !important;
}

body {
    position: relative;
    transition: background-color 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

body, .navbar-container, .navbar, .glass-card, .canvas-body, .canvas-header, .specimen-stages-accordion, .accordion-item, .accordion-inner, .spec-item, .strategy-display-box, .layer-card, .timeline-content, .copy-playground, .playground-sidebar, .playground-content, .passport-display-grid, .footer-container {
    transition: background-color 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--color-border-sharp) 1.2px, transparent 1.2px);
    background-size: 24px 24px;
    opacity: 0.45;
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.5s ease;
}



section {
    border-bottom: 1px solid var(--color-border-sharp);
}

/* --- Document Setup & Gallery Grid Pattern --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
}

section {
    scroll-margin-top: 80px; /* Offset to prevent sticky navbar from overlapping section headers */
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--color-bg-base);
    overflow-x: hidden;
    position: relative;
}

/* Stark, modern sans-serif headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    line-height: 1.15;
}

h1 {
    font-weight: 800;
    letter-spacing: -0.03em;
}

p {
    color: var(--color-text-secondary);
}

strong {
    color: var(--color-text-primary);
    font-weight: 800;
}

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

/* --- Stark, Curated Buttons & capsules --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 30px; /* Modern capsule shape */
    padding: 0.75rem 1.8rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-quick);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-text-primary);
    color: var(--color-bg-base);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.btn-primary:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 6px 15px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.02);
    border-color: var(--color-text-primary);
    transform: translateY(-1px);
}

.btn-large {
    padding: 0.95rem 2.2rem;
    font-size: 0.8rem;
}

.location-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-border-sharp);
    padding: 0.45rem 1rem;
    border-radius: 30px;
    backdrop-filter: blur(5px);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* --- Layout Grid Containers & Lookbook Cards (Flat & Breathable) --- */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10rem 2rem; /* Majestic, dramatic museum breathing space */
    position: relative;
    z-index: 10;
}

.grid-container {
    display: grid;
    gap: 3rem;
}

.glass-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    position: relative;
    overflow: visible;
    box-shadow: none;
    transition: var(--transition-mechanical);
}

.glass-card:hover {
    border-color: transparent;
    transform: none;
    box-shadow: none;
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 3.5rem;
    max-width: 700px;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-badge {
    font-family: var(--font-body);
    color: var(--accent-color);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.concept-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    border: 1.25px dashed var(--color-border);
    border-radius: 100px;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 0.6rem;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* --- Navigation Bar (Ultra-Clean & Spaced) --- */
/* --- Floating Glassmorphic Pill Navigation Header --- */
.navbar-container {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1000px; /* Reduced from 1200px to make it tighter and more snug */
    z-index: 1000;
    background: rgba(250, 249, 245, 0.65);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.01);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scrolled state: morphs into a highly compact, elegant docked pill */
.navbar-container.nav-scrolled {
    top: 0.8rem;
    width: calc(100% - 2rem);
    max-width: 820px; /* Reduced from 960px to scale down with the removed items */
    background: rgba(250, 249, 245, 0.85);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar {
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 2.2rem;
    transition: padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}


.navbar-container.nav-scrolled .navbar {
    padding: 0.55rem 1.8rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}

.brand-logo {
    width: 42px;
    height: 42px;
    color: var(--color-text-primary);
    transition: var(--transition-quick);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

.brand-subtitle {
    font-family: var(--font-body);
    font-size: 0.5rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin-left: auto; /* Push nav links to the right to balance the design */
}

.nav-links a {
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-secondary);
    transition: var(--transition-quick);
    position: relative;
    padding: 4px 8px;
    border-radius: 20px;
}

/* Slick indicator underline that lights up on hover/active */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 12px;
    height: 2px;
    background-color: var(--accent-color);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
    border-radius: 1px;
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-links a.active {
    color: var(--accent-color) !important;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.location-badge {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 0.35rem 0.85rem;
    border-radius: 30px;
    backdrop-filter: blur(5px);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-mobile-toggle {
    display: none;
}

/* Intermediate screen responsive adjustment to prevent nav crushing */
@media (max-width: 1200px) {
    .nav-links {
        gap: 1.1rem;
    }
    .nav-actions {
        display: none;
    }
}

/* --- Hero Section & Lookbook Stance --- */
.hero-section {
    padding: 12rem 2rem 6rem;
    max-width: 1140px; /* Spacious envelope for landscape two-column desktop split */
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-container {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.03);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-sharp);
    padding: 0.35rem 0.9rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 3.5rem; /* slightly larger, majestic size */
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.glow-text {
    color: var(--accent-color) !important;
    font-weight: 800;
    background: none !important;
    -webkit-text-fill-color: var(--accent-color) !important;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 750px;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 3.5rem;
}

.hero-specimen-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    max-width: 1100px;
    margin: 4.5rem auto 0;
    width: 100%;
}

.hero-specimen-grid .hero-specimen-card {
    margin: 0;
    flex: 1;
    max-width: 500px;
}

@media (max-width: 768px) {
    .hero-specimen-grid {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        margin-top: 3rem;
    }
    .hero-specimen-grid .hero-specimen-card {
        max-width: 440px;
    }
}

.hero-specimen-card {
    max-width: 540px;
    width: 100%;
    margin: 4.5rem auto 0;
    background: var(--color-bg-base);
    border: 1px solid var(--color-border-sharp);
    border-radius: 12px;
    padding: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-mechanical);
}

/* Individual Specimen Card Hover Colors */
.hero-specimen-card.card-before:hover {
    border-color: var(--color-before-accent);
    box-shadow: 0 0 0 2px var(--color-before-accent), 0 12px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.hero-specimen-card.card-after:hover {
    border-color: var(--color-after-accent);
    box-shadow: 0 0 0 2px var(--color-after-accent), 0 12px 40px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.15);
    transform: translateY(-4px);
}

.hero-card-media {
    position: relative;
    width: 100%;
    padding-top: 60%; /* Optimized wide lookbook ratio */
    overflow: hidden;
    border-radius: 8px;
    background-color: var(--color-border-sharp);
}

.hero-card-media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.97);
    transition: var(--transition-mechanical);
}

[data-theme="dark"] .hero-card-media img {
    filter: brightness(0.9);
}

.hero-specimen-card:hover .hero-card-media img {
    transform: scale(1.015);
    filter: brightness(1);
}

.hero-card-caption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.25rem 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
}

.caption-tag {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.62rem;
    background: var(--color-border-sharp);
    color: var(--color-text-secondary);
    transition: var(--transition-quick);
}

.caption-details {
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-quick);
}

/* Hover-specific caption changes */
.card-before:hover .caption-tag {
    background: var(--color-border-hover);
    color: var(--color-text-primary);
}

.card-before:hover .caption-details {
    color: var(--color-text-primary);
}

.card-after:hover .caption-tag {
    background: var(--accent-glow);
    color: var(--color-after-accent);
}

.card-after:hover .caption-details {
    color: var(--color-text-primary);
}

/* Dark theme specific overrides */
[data-theme="dark"] .hero-specimen-card {
    background: #0d0f12 !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
}

@media (max-width: 992px) {
    .hero-specimen-card {
        margin-top: 3.5rem;
        padding: 0.6rem;
        max-width: 440px;
    }
    
    .hero-card-caption {
        font-size: 0.62rem;
        margin-top: 0.6rem;
    }
}


.stance-container {
    width: 100%;
}

.stance-card {
    background: transparent;
    border: none;
    padding: 0;
}

.stance-title {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stance-slider-container {
    max-width: 760px;
    margin: 4.5rem auto 2rem;
    position: relative;
}

.stance-slider-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 0;
    max-width: 340px;
    margin: 0 auto 1.5rem;
    align-items: center;
    position: relative;
}

.slider-label {
    font-family: var(--font-heading);
    font-size: 0.58rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.15em;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    opacity: 0.4;
}

.slider-label.active {
    color: var(--accent-color);
    opacity: 1;
}

#labelSkeptic {
    grid-column: 1;
    grid-row: 1;
    text-align: left;
}

#labelOptimist {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
}

.stance-range-wrapper {
    grid-column: 1 / span 2;
    grid-row: 2;
    width: 100%;
    position: relative;
    height: 24px;
    display: flex;
    align-items: center;
    margin-top: 0.25rem;
}

/* Substantial, premium 4px track */
.stance-custom-track {
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 2px;
    pointer-events: none;
}

/* Simple, sleek progressive fill */
.stance-track-fill {
    position: absolute;
    height: 100%;
    left: 0;
    width: 50%;
    background: var(--accent-color);
    transition: background-color 0.3s ease;
    border-radius: 2px;
}

/* Native range input overlay (invisible track, beautiful thumb) */
.stance-range {
    width: 100%;
    -webkit-appearance: none;
    background: transparent;
    margin: 0;
    z-index: 5;
    position: relative;
    cursor: pointer;
    height: 100%;
}

.stance-range:focus {
    outline: none;
}

/* Chrome/Safari Thumb - robust, minimal ink dot with accent hover */
.stance-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: var(--color-text-primary);
    border: none;
    box-shadow: 0 0 0 5px var(--color-bg-base);
    cursor: grab;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, box-shadow 0.25s ease;
}

.stance-range:active::-webkit-slider-thumb {
    cursor: grabbing;
    transform: scale(1.25);
    background: var(--accent-color);
    box-shadow: 0 0 0 7px var(--color-bg-base), 0 0 12px var(--accent-glow);
}

.stance-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--accent-color);
    box-shadow: 0 0 0 6px var(--color-bg-base);
}

/* Stark page-load pulsing micro-interaction for the slider thumb */
@keyframes thumbPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.35), 0 0 0 5px var(--color-bg-base);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0), 0 0 0 5px var(--color-bg-base);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0), 0 0 0 5px var(--color-bg-base);
    }
}

.stance-range.pulse-active::-webkit-slider-thumb {
    animation: thumbPulse 2.4s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.stance-feedback {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-weight: 500;
    line-height: 1.6;
    max-width: 800px;
    margin: 2.5rem auto 4rem;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    transition: color 0.5s ease;
}

/* Desktop overrides to upgrade from mobile-first to wide horizontal layout */
@media (min-width: 993px) {
    .stance-slider-wrapper {
        display: flex;
        grid-template-columns: none;
        gap: 2.5rem;
        max-width: 760px;
        margin: 4.5rem auto 2rem;
    }
    
    .slider-label {
        font-size: 0.7rem;
        opacity: 0.4;
    }
    
    #labelSkeptic {
        grid-column: auto;
        grid-row: auto;
        text-align: left;
    }
    
    #labelOptimist {
        grid-column: auto;
        grid-row: auto;
        text-align: right;
    }
    
    .stance-range-wrapper {
        grid-column: auto;
        grid-row: auto;
        flex: 1;
        margin-top: 0;
        width: auto;
    }
}

.stance-columns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    text-align: left;
    perspective: 1200px;
}

.stance-column {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease, filter 0.8s ease;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    transform-origin: center center;
}

.stance-column.dimmed {
    opacity: 0.25;
    filter: grayscale(0.6) blur(0.5px);
}

.column-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 3px;
    display: inline-block;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.column-title {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.column-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.column-points li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- Canopy Lifecycle Spec Hub Card (Scrollbar-Free!) --- */
.wallet-mockup-wrapper {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    z-index: 10;
}

.wallet-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-sharp);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.02), 0 1px 3px rgba(0,0,0,0.02);
    width: 100%;
    overflow: hidden;
    position: relative;
}

.wallet-card::after {
    content: 'SPECIMEN // REGISTRY';
    position: absolute;
    top: 6px;
    right: 15px;
    font-family: var(--font-body);
    font-size: 0.55rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --- High-End Accordion Styling for Specimen Lifecycle Hub --- */
.specimen-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 2rem 1.4rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.specimen-brand-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.specimen-card-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-primary);
}

.specimen-tag-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    position: relative;
}

.specimen-hash {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

.specimen-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-color);
    transition: background 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.specimen-longevity-overview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    background: rgba(0, 0, 0, 0.005);
}

.longevity-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.longevity-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.longevity-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1;
    margin: 0.15rem 0;
}

.longevity-subtext {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

.longevity-progress-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.3rem;
    width: 140px;
}

.progress-track {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1), background 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-color);
    transition: color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Accordion Stage Rows (Flat Lookbook Style) */
.specimen-stages-accordion {
    display: flex;
    flex-direction: column;
}

.accordion-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: transparent;
    transition: var(--transition-quick);
}

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

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0; /* zero horizontal padding, completely flat */
    cursor: pointer;
    background: transparent;
    transition: var(--transition-quick);
}

.accordion-header:hover {
    background: transparent;
    opacity: 0.8;
}

.accordion-item.active .accordion-header {
    background: transparent;
}

.stage-meta {
    display: flex;
    align-items: center;
    gap: 1.15rem;
}

.stage-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color 0.3s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
}

.accordion-item.active .stage-number {
    color: var(--accent-color);
}

.stage-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stage-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.stage-yield {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.stage-arrow {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.accordion-item.active .stage-arrow {
    transform: rotate(180deg);
    color: var(--accent-color);
}

.accordion-header:hover .stage-number {
    transform: translateX(4px);
    color: var(--accent-color);
}

.accordion-header:hover .stage-arrow {
    transform: translateX(3px);
    color: var(--accent-color);
}

.accordion-content {
    display: none;
    background: transparent;
    overflow: hidden;
}

.accordion-inner {
    padding: 0.5rem 0 2rem 0; /* flat vertical breathing space */
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.active .accordion-inner {
    opacity: 1;
    transform: translateY(0);
}

.stage-desc {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

/* --- Cascade Specimen Image Media Wrapper --- */
.media {
    position: relative;
    width: 100%;
    padding-top: 66.67%; /* Locked 3:2 Aspect Ratio */
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    background-color: var(--color-border-sharp); /* Soft placeholder visual shade */
    transition: var(--transition-quick);
}

.media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Changed back to cover since images are now outpainted with full backgrounds */
    border-radius: 8px;
    transition: var(--transition-quick);
}

/* Subtly dim base image, light up fully on card activity */
.accordion-item .media img {
    opacity: 0.85;
}

.accordion-item.active .media img {
    opacity: 1;
}

.stage-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    padding-top: 1.15rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.spec-label {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.spec-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* --- The Watersports Material Deficit Stats --- */
.problem-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

@media (max-width: 800px) {
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.problem-stat-item {
    text-align: left;
    display: flex;
    flex-direction: column;
    padding: 0;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Elite Sibling Dimming: Hovering over the grid dims non-focused items */
.problem-grid:hover .problem-stat-item {
    opacity: 0.35;
}

.problem-grid .problem-stat-item:hover {
    opacity: 1;
}

.stat-index {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: inline-block;
    opacity: 0.8;
}

.stat-large {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    transition: color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.problem-stat-item:hover .stat-large {
    color: var(--accent-color);
}

.stat-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.stat-desc {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.on-the-numbers-container {
    grid-column: 1 / -1;
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-sharp);
    border-left: 3px solid var(--accent-color);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    text-align: left;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.02);
    transition: var(--transition-mechanical);
}

.on-the-numbers-container:hover {
    border-color: var(--color-border-hover);
    border-left-color: var(--accent-color);
    box-shadow: 0 6px 24px -2px rgba(0, 0, 0, 0.04);
    transform: translateY(-2px);
}

.on-the-numbers-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.on-the-numbers-text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    line-height: 1.6;
}

/* --- The 4-Stage Cascade Blueprint Pattern --- */
.cascade-interactive-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 4rem;
}

@media (max-width: 900px) {
    .cascade-interactive-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Simulator Canvas Pattern visualizer */
.simulator-canvas-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    min-height: 440px;
    background: transparent;
    border: none;
    padding: 0;
}

.canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: 0.75rem;
    margin-bottom: 2rem;
}

.canvas-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

.canvas-dimensions {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.canvas-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
}

.canopy-svg {
    width: 100%;
    max-height: 320px;
    position: relative;
    z-index: 10;
}

/* SVG Blueprint sewing pattern styles (Awwwards-grade layout) */
.svg-kite-base {
    fill: rgba(0, 0, 0, 0.015);
    stroke: rgba(0, 0, 0, 0.12);
    stroke-width: 1.5px;
    transition: var(--transition-mechanical);
}

@keyframes blueprint-dash {
    to {
        stroke-dashoffset: -20;
    }
}

.svg-strut-line {
    fill: none;
    stroke: rgba(0, 0, 0, 0.15);
    stroke-width: 1.2px;
    stroke-dasharray: 4 2; /* physical stitching seam effect */
    animation: blueprint-dash 15s linear infinite;
}

.svg-cut-path {
    fill: none;
    stroke: rgba(0, 0, 0, 0.15);
    stroke-width: 1.5px;
    stroke-dasharray: 6 3;
    transition: var(--transition-mechanical);
    animation: blueprint-dash 15s linear infinite;
}

.svg-cut-path-chip {
    fill: none;
    stroke: rgba(0, 0, 0, 0.15);
    stroke-width: 1.2px;
    stroke-dasharray: 4 2;
    transition: var(--transition-mechanical);
    animation: blueprint-dash 15s linear infinite;
}

/* Blueprint active pattern cuts with glowing high-end gradients */
.svg-cut-path.stage-active {
    fill: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.08) !important;
    stroke: var(--accent-color) !important;
    stroke-dasharray: none !important;
    stroke-width: 2.5px !important;
    filter: drop-shadow(0 2px 10px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.35));
}

.svg-cut-path-chip.stage-active {
    fill: var(--accent-color) !important;
    stroke: var(--accent-color) !important;
    stroke-dasharray: none !important;
    stroke-width: 2px !important;
    filter: drop-shadow(0 2px 6px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.35));
}

.svg-cut-path.stage-nested {
    fill: rgba(0, 0, 0, 0.005);
    stroke: var(--color-text-muted);
    stroke-dasharray: none;
    opacity: 0.3;
    stroke-width: 1.5px;
}

.svg-cut-path-chip.stage-nested {
    fill: var(--color-text-muted);
    stroke: var(--color-text-muted);
    stroke-dasharray: none;
    opacity: 0.3;
    stroke-width: 1px;
}

.svg-text-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    fill: var(--color-text-muted);
    pointer-events: none;
    letter-spacing: 0.05em;
}

.canvas-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 0.8rem;
}

.texture-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 700;
    text-transform: uppercase;
}

.bullet {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-border-sharp);
}

.bullet-accent {
    background: var(--accent-color);
}

/* ==========================================================================
   5. INTERACTIVE CONCENTRIC STRATEGY MAP (circuloop lookup poster style)
   ========================================================================== */
.strategymap-section {
    border-top: 1px solid var(--color-border-sharp);
    border-bottom: 1px solid var(--color-border-sharp);
    position: relative;
}

.strategy-toggle-wrapper {
    display: flex;
    justify-content: center;
    gap: 0.65rem;
    margin-bottom: 1.8rem;
}

.toggle-tab-btn {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-sharp);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.55rem 1.25rem;
    border-radius: 4px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.toggle-tab-btn:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.toggle-tab-btn:active {
    transform: scale(0.96) translateY(0);
}

.toggle-tab-btn.active {
    background: var(--color-text-primary);
    color: var(--color-bg-base);
    border-color: var(--color-text-primary);
}

.strategy-display-box {
    min-height: 500px;
    padding: 0;
}

.strategy-view {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition: var(--transition-mechanical);
}

.strategy-view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.map-view-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 2.5rem;
    align-items: center;
}

.circular-svg-map-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.circular-map-svg {
    width: 100%;
    max-width: 340px;
    transition: var(--transition-mechanical);
    overflow: visible !important;
}

.map-arc-path {
    stroke: var(--color-bg-base);
    stroke-width: 1.5px;
    cursor: pointer;
    transition: var(--transition-quick);
}

/* Beautiful color-coded baseline layers (Active Baltic Ocean Gradients) */
.arc-network { 
    fill: rgba(10, 50, 160, 0.05); 
    stroke: rgba(10, 50, 160, 0.12);
}
.arc-user { 
    fill: rgba(5, 105, 207, 0.04); 
    stroke: rgba(5, 105, 207, 0.09);
}
.arc-operations { 
    fill: rgba(0, 160, 255, 0.03); 
    stroke: rgba(0, 160, 255, 0.08);
}

.map-segment {
    transition: var(--transition-quick);
}

/* High-end hover and active states (Awwwards-quality) */
.map-arc-path:hover,
.map-arc-path.active {
    stroke: #ffffff !important;
    stroke-width: 2px !important;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.12));
}

.map-segment.active .arc-network,
.map-arc-path.arc-network:hover,
.map-arc-path.arc-network.active {
    fill: #0a32a0 !important; /* Ultramarine Deep */
}

.map-segment.active .arc-user,
.map-arc-path.arc-user:hover,
.map-arc-path.arc-user.active {
    fill: var(--accent-color) !important; /* Active Cobalt */
}

.map-segment.active .arc-operations,
.map-arc-path.arc-operations:hover,
.map-arc-path.arc-operations.active {
    fill: #00a0ff !important; /* Luminous Electric Blue */
}

.circular-map-keys {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 2.5rem; /* Spacious vertical breathing room below map legend */
}

.key-indicator {
    font-family: var(--font-body);
    font-size: 0.68rem;
    text-transform: uppercase;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-secondary);
}

.legend-square {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    margin-right: 0.35rem;
}

.network-sq { background-color: #0a32a0; }
.user-sq { background-color: var(--accent-color); }
.ops-sq { background-color: #00a0ff; }

/* Strategy details looking cards */
.strategy-details-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.strategy-panel-header {
    border-bottom: 1px solid var(--color-border-sharp);
    padding-bottom: 0.8rem;
    margin-bottom: 1.25rem;
}

.strategy-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--accent-color);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.strategy-panel-title {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
    font-weight: 600;
}

.strategy-panel-desc {
    font-size: 0.8rem;
    line-height: 1.4;
}

.strategy-layers-box {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.layer-card {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--color-border-sharp);
    border-radius: 6px;
    padding: 0.8rem 1.15rem;
}

.layer-card-title {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.7rem;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.layer-scope {
    font-family: var(--font-body);
    font-size: 0.55rem;
    color: var(--color-text-muted);
}

.layer-card-content {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.35;
}

.layer-network-card { border-left: 2px solid #0a32a0; }
.layer-user-card { border-left: 2px solid var(--accent-color); }
.layer-ops-card { border-left: 2px solid #00a0ff; }

/* --- Rider User Journey lookbook timeline --- */
.journey-view-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

.journey-intro-panel {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--color-border-sharp);
    border-radius: 8px;
    padding: 1.5rem;
    position: sticky;
    top: 80px;
    backdrop-filter: blur(10px);
}

.journey-intro-panel h3 {
    font-size: 1.35rem;
    margin-bottom: 0.65rem;
}

.journey-intro-panel p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.45;
    margin-bottom: 1.25rem;
}

.journey-stats-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-left: 2px solid var(--accent-color);
    padding-left: 0.65rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1;
    color: var(--color-text-primary);
}

.stat-lbl {
    font-family: var(--font-body);
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.journey-timeline {
    position: relative;
    padding-left: 1.8rem;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    width: 1.5px;
    height: calc(100% - 20px);
    background: linear-gradient(to bottom, var(--accent-color) 70%, var(--color-border-sharp) 100%);
}

.journey-timeline-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.8rem;
    position: relative;
}

.journey-timeline-item:last-child {
    margin-bottom: 0;
}

.journey-icon-col {
    position: relative;
    z-index: 2;
}

.journey-timeline-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-bg-base);
    border: 1.5px solid var(--color-border-sharp);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition-quick);
}

.journey-timeline-item:hover .journey-timeline-icon {
    border-color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.85);
}

.journey-content-col {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--color-border-sharp);
    border-radius: 6px;
    padding: 1rem;
    flex: 1;
    transition: var(--transition-quick);
}

.journey-timeline-item:hover .journey-content-col {
    border-color: var(--color-border-hover);
    transform: translateX(2px);
}

.journey-step-num {
    font-family: var(--font-body);
    font-size: 0.6rem;
    color: var(--accent-color);
    font-weight: 700;
    display: block;
    margin-bottom: 0.15rem;
}

.journey-content-col h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.journey-content-col p {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* ==========================================================================
   6. 3D TENSION SANDBOX COCKPIT STYLING (Lookbook minimal lever style)
   ========================================================================== */
.sandbox-panel {
    padding: 1.8rem;
    position: relative;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-sharp);
    border-radius: 12px;
}

.sandbox-layout {
    display: grid;
    grid-template-columns: 1fr 180px 1fr;
    gap: 1.5rem;
    align-items: center;
    perspective: 1200px;
}

.sandbox-half {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease, filter 0.8s ease;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.sandbox-half.dimmed {
    opacity: 0.3;
    filter: grayscale(0.5) blur(0.5px);
}

.half-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 3px;
    display: inline-block;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.badge-rust {
    background: rgba(201, 111, 83, 0.1);
    color: #c96f53;
    border: 1px solid rgba(201, 111, 83, 0.2);
}

.badge-mint {
    background: var(--accent-tint);
    color: var(--accent-color);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.half-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.sandbox-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sandbox-points li {
    display: flex;
    gap: 0.55rem;
    align-items: start;
    font-size: 0.8rem;
}

.point-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    line-height: 1.25;
    margin-top: 1px;
}

/* Sandbox slider lever */
.sandbox-slider-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--color-border-sharp);
    padding: 1.5rem 0.8rem;
    border-radius: 8px;
    z-index: 10;
}

.sandbox-slider-title {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.slider-control-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
}

.control-lbl {
    font-family: var(--font-body);
    font-size: 0.6rem;
    text-transform: uppercase;
    font-weight: 700;
}

.lbl-rust { color: #c96f53; }
.lbl-mint { color: var(--accent-color); }

.sandbox-range {
    -webkit-appearance: none;
    width: 110px;
    height: 3px;
    background: var(--color-border-sharp);
    outline: none;
    transform: rotate(-90deg) translateY(0);
    margin: 50px 0;
    border-radius: 1px;
}

.sandbox-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-primary);
    border: 1.5px solid var(--accent-color);
    cursor: pointer;
    transition: var(--transition-quick);
}

.slider-middle-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--accent-color);
    margin-top: 1rem;
    text-transform: uppercase;
    font-weight: 700;
    min-height: 16px;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   7. STORY MATERIAL AVOIDANCE PASSPORT CARD (minimalist credit sheet)
   ========================================================================== */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
    align-items: start;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    backdrop-filter: none;
}

.calc-intro {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin-bottom: 1.25rem;
}

.calc-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.calc-slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.slider-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-lbl {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.slider-value-display {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-color);
}

.calc-range {
    -webkit-appearance: none;
    width: 100%;
    height: 3px;
    background: var(--color-border-sharp);
    outline: none;
    border-radius: 1.5px;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    transition: var(--transition-quick);
}

.calc-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid var(--color-border-sharp);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.65rem 0.8rem;
    outline: none;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-quick);
}

.calc-select:hover, .calc-select:focus {
    border-color: var(--color-border-hover);
}

/* Minimal avoided passport story card design */
.portal-receipt {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--color-border-sharp);
    border-radius: 8px;
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.receipt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid var(--color-border-sharp);
    padding-bottom: 0.65rem;
    margin-bottom: 1.25rem;
}

.receipt-title {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.receipt-date {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--color-text-muted);
}

.receipt-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.metric-block {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.metric-block .metric-label {
    font-family: var(--font-body);
    font-size: 0.55rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.metric-block .metric-val {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.receipt-divider {
    height: 1px;
    border-bottom: 1.5px dashed var(--color-border-sharp);
    margin-bottom: 1.25rem;
}

/* Story voucher details */
.voucher-box {
    background: var(--accent-tint);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    padding: 0.8rem;
    margin-bottom: 1.25rem;
}

.voucher-tag {
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.voucher-main-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.3rem;
}

.voucher-code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.voucher-text {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    line-height: 1.3;
}

/* Success Banner */
.success-banner {
    background: var(--color-sage-tint);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    padding: 0.8rem;
    display: none;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.success-icon {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    flex-shrink: 0;
}

.success-text {
    font-size: 0.7rem;
    color: var(--color-text-primary);
    line-height: 1.35;
}

/* --- Precedents Lookbook Cards --- */
.precedents-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.precedent-card {
    text-align: left;
    background: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.04);
    border: 1px solid rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.12);
    border-radius: 12px;
    padding: 1.75rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01), inset 0 1px 1px rgba(255, 255, 255, 0.5);
    transition: var(--transition-mechanical);
    position: relative;
    overflow: hidden;
}

.precedent-card:hover {
    border-color: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.35);
    background: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.07);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.06);
}

.badge-precedent {
    font-family: var(--font-body);
    font-size: 0.6rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    font-weight: 700;
}

.precedent-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.precedent-desc {
    font-size: 0.75rem;
    line-height: 1.45;
}

/* --- EU Regulatory timeline (Lookbook minimal marker style) --- */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 2rem auto 0;
    padding-left: 1.8rem;
}

.timeline-line {
    position: absolute;
    left: 5px;
    top: 0;
    width: 1.5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color) 40%, var(--color-border-sharp) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.8rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -17px;
    top: 17px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-bg-base);
    border: 1.5px solid var(--color-border-sharp);
    transition: var(--transition-quick);
}

.timeline-item.active .timeline-marker {
    border-color: var(--color-text-primary);
    background: var(--color-text-primary);
}

.timeline-content {
    padding: 1.25rem;
    border-radius: 8px;
}

.timeline-date {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.15rem;
    text-transform: uppercase;
    font-weight: 700;
}

.timeline-content h3 {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.timeline-content p {
    font-size: 0.75rem;
    line-height: 1.4;
}

/* ==========================================================================
   8. STORY PROVENANCE REGISTRY (Exhibition Companion Lookbook)
   ========================================================================== */
.copystation-section {
    position: relative;
}

.copy-playground {
    display: grid;
    grid-template-columns: 240px 1fr;
    border-radius: 0;
    overflow: visible;
    padding: 0;
    background: transparent;
    border: none;
    backdrop-filter: none;
    gap: 4rem;
}

.playground-sidebar {
    background: transparent;
    padding: 0;
    border-right: none;
}

.sidebar-title {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.sidebar-link {
    background: none;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-align: left;
    padding: 0.35rem 0;
    cursor: pointer;
    transition: var(--transition-quick);
    align-self: flex-start;
    position: relative;
}

.sidebar-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-link:hover {
    color: var(--color-text-primary);
    background: transparent;
}

.sidebar-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.sidebar-link.active {
    color: var(--color-text-primary);
    background: transparent;
}

.sidebar-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.playground-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: transparent;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-sharp);
    padding-bottom: 0.65rem;
    margin-bottom: 1.25rem;
}

.editor-tab {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
}

/* Registry card layout lookbook story */
.passport-display-grid {
    display: grid;
    grid-template-columns: 1fr 160px;
    gap: 1.25rem;
    align-items: center;
}

.passport-left {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.passport-meta-item {
    display: flex;
    flex-direction: column;
}

.p-meta-lbl {
    font-family: var(--font-body);
    font-size: 0.55rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.p-meta-val {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: all 0.4s ease;
}

.passport-right {
    display: flex;
    justify-content: center;
}

.passport-card-badge {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 12px;
    padding: 1.8rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 180px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.p-card-seal-icon {
    width: 38px;
    height: 38px;
    display: block;
    color: var(--accent-color);
    margin-bottom: 1rem;
    opacity: 0.85;
    transition: var(--transition-quick);
}

.registry-title-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
}

.p-card-hash {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--color-text-muted);
    margin-bottom: 0.15rem;
    display: block;
}

.p-card-life-stage {
    font-family: var(--font-body);
    font-size: 0.6rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
}

/* --- Footer --- */
.footer-container {
    background: rgba(255, 255, 255, 0.4);
    border-top: 1px solid var(--color-border-sharp);
    padding: 3.5rem 1.5rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.25rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
}

.footer-brand {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    text-transform: uppercase;
}

.footer-left p {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.footer-left .footer-meta {
    margin-top: 0.3rem;
}

.footer-right {
    display: flex;
    align-items: center;
}

.footer-disclaimer {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    border-left: 2px solid var(--accent-color);
    padding-left: 0.55rem;
    text-transform: uppercase;
    font-weight: 700;
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    /* Floating Capsule Mobile Adaptation */
    .navbar-container {
        width: calc(100% - 2rem) !important;
        top: 1rem !important;
        border-radius: 24px !important;
    }
    
    .navbar-container.nav-scrolled {
        top: 0.6rem !important;
        width: calc(100% - 1.5rem) !important;
    }

    /* Spacious and beautiful section padding on mobile (preventing massive empty gaps) */
    .section-container {
        padding: 2.25rem 1.25rem !important;
    }

    .section-title {
        font-size: 1.8rem !important; /* Consistent, highly elegant sizing on mobile */
        line-height: 1.25 !important;
        margin-bottom: 0.8rem !important;
    }

    .section-subtitle {
        font-size: 0.82rem !important; /* Sophisticated, readable secondary subtitle */
        line-height: 1.5 !important;
        max-width: 480px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    /* Consistent Mobile Centering Alignments */
    .problem-stat-item {
        text-align: center !important;
        align-items: center !important;
    }
    
    .stance-column {
        text-align: center !important;
        align-items: center !important;
    }
    
    .column-points {
        align-items: center !important;
    }
    
    .column-points li {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        gap: 0.5rem !important;
    }
    
    .strategy-panel-header {
        text-align: center !important;
    }
    
    .layer-card {
        text-align: center !important;
    }
    
    .layer-card-title {
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.2rem !important;
    }
    
    .timeline-content {
        text-align: center !important;
    }
    
    .precedent-card {
        text-align: center !important;
        align-items: center !important;
    }



    .stance-feedback {
        font-size: 0.95rem !important; /* Elegant, balanced scale for mobile screen */
        margin: 1.25rem auto 2rem !important;
        min-height: auto !important;
        line-height: 1.5 !important;
    }

    /* Single-Column Key-Value Specs Table for Mobile Cutting Cascade */
    .stage-specs-grid {
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
        padding-top: 1rem !important;
    }
    
    .spec-item {
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: baseline !important;
        gap: 0.85rem !important;
        border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
        padding-bottom: 0.4rem !important;
    }
    
    .spec-item:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }

    .spec-label {
        font-size: 0.58rem !important;
        white-space: nowrap !important;
    }
    
    .spec-value {
        font-size: 0.72rem !important;
        text-align: right !important;
        max-width: 70% !important;
        line-height: 1.3 !important;
    }

    .stat-large {
        font-size: 2.2rem !important; /* Elegant scaled statistic display */
    }

    .circular-map-svg {
        max-width: 360px !important;
        margin: 0 auto !important;
    }

    /* Precedents cards - centered on mobile to align with headers */
    .precedent-card {
        text-align: center !important;
    }

    .navbar {
        flex-wrap: wrap;
        align-items: center;
        padding: 0.75rem 1.4rem !important;
    }

    .nav-brand {
        order: 1; /* Left on Row 1 */
    }

    /* Logo & Brand text scaling on mobile to fit perfectly */
    .brand-logo {
        width: 32px !important;
        height: 32px !important;
    }
    
    .brand-title {
        font-size: 0.78rem !important;
        letter-spacing: -0.01em;
    }
    
    .brand-subtitle {
        font-size: 0.44rem !important;
    }

    /* Minimalist Mobile Menu Toggle Button */
    .nav-mobile-toggle {
        display: flex;
        align-items: center;
        gap: 0.45rem;
        background: none;
        border: none;
        padding: 6px 10px;
        cursor: pointer;
        color: var(--color-text-primary);
        font-family: var(--font-body);
        font-weight: 700;
        font-size: 0.62rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        z-index: 1001;
        transition: opacity 0.3s;
        order: 2; /* Right on Row 1 */
    }
    
    .nav-mobile-toggle:hover {
        opacity: 0.75;
    }

    .toggle-icon {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 13px;
        height: 9px;
        position: relative;
    }

    .toggle-icon .line {
        display: block;
        width: 100%;
        height: 1.5px;
        background-color: currentColor;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
        border-radius: 1px;
    }

    /* Transform two lines into a clean 'X' when menu is active */
    .navbar-container.mobile-menu-active .line-1 {
        transform: translateY(3.5px) rotate(45deg);
    }

    .navbar-container.mobile-menu-active .line-2 {
        transform: translateY(-4px) rotate(-45deg);
    }

    /* Vertically Stacked Mobile Menu Links inside Capsule Drawer */
    .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
        align-items: stretch;
        padding: 0;
        margin: 0;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        pointer-events: none;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin-top 0.3s ease;
        order: 3; /* Stacked below on Row 2 */
    }

    .navbar-container.mobile-menu-active .nav-links {
        max-height: 280px; /* Comfortably holds all 5 links */
        opacity: 1;
        pointer-events: auto;
        margin-top: 0.85rem;
        padding-bottom: 0.4rem;
    }

    .nav-links li {
        width: 100%;
        border-top: 1px solid rgba(0, 0, 0, 0.04);
    }

    .nav-links a {
        display: block;
        padding: 0.85rem 0.4rem;
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-align: center;
        color: var(--color-text-secondary);
        width: 100%;
        border-radius: 0;
        transition: color 0.3s, background 0.3s;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--accent-color);
        background: rgba(0, 0, 0, 0.015);
    }

    /* Disable desktop underline overlay on mobile */
    .nav-links a::after {
        display: none !important;
    }

    /* Spacious Editorial Spacing for Mobile Hero Section */
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 13.5rem 1.5rem 3rem !important; /* Elegant top spacing, reduced bottom padding */
        gap: 1.8rem;
    }
    
    .hero-container {
        align-items: center;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.1rem !important;
        line-height: 1.25 !important;
        margin-bottom: 1.2rem !important;
        letter-spacing: -0.02em !important;
    }
    
    .hero-title br {
        display: none !important;
    }
    
    .hero-subtitle {
        font-size: 0.92rem !important;
        line-height: 1.55 !important;
        max-width: 480px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .hero-cta-group {
        justify-content: center;
    }

    .cascade-interactive-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .map-view-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stance-columns-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        perspective: none;
    }
    
    .stance-column {
        transform: none !important;
        opacity: 1 !important;
        filter: none !important;
        padding-left: 0;
    }

    .journey-view-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .journey-intro-panel {
        position: static;
        padding: 1.25rem;
    }
    
    .sandbox-layout {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .sandbox-slider-rail {
        order: -1;
        padding: 1rem;
    }
    
    .sandbox-range {
        transform: rotate(0deg);
        margin: 0.8rem 0;
        width: 100%;
        max-width: 200px;
    }
    
    .copy-playground {
        grid-template-columns: 1fr;
    }
    
    .playground-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border-sharp);
        text-align: center;
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .sidebar-title {
        text-align: center !important;
        margin-bottom: 1rem;
    }
    
    .sidebar-links {
        align-items: center !important;
        width: 100%;
    }
    
    .sidebar-link {
        align-self: center !important;
        text-align: center !important;
    }
    
    .content-header {
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
    }
    
    .passport-display-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        text-align: center;
    }
    
    .passport-right {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 0.75rem 1.4rem;
        font-size: 0.75rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 240px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .wallet-card {
        border-radius: 8px;
    }
    
    .balance-amount {
        font-size: 1.6rem;
    }
    
    .portal-grid {
        padding: 1.15rem;
    }
}

/* --- Premium Theme Toggle Button & Dark Mode Component Overrides --- */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border-sharp);
    color: var(--color-text-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-quick);
    padding: 0;
    margin-right: 0.2rem;
}

.theme-toggle-btn:hover {
    border-color: var(--color-text-primary);
    background: rgba(0, 0, 0, 0.03);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-toggle-btn:active svg {
    transform: rotate(30deg) scale(0.9);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.04) !important;
}

/* Dark theme specific component adaptations */
[data-theme="dark"] .svg-kite-base {
    fill: rgba(255, 255, 255, 0.005) !important;
    stroke: rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] .svg-strut-line,
[data-theme="dark"] .svg-cut-path,
[data-theme="dark"] .svg-cut-path-chip {
    stroke: rgba(255, 255, 255, 0.18) !important;
}

[data-theme="dark"] .svg-cut-path.stage-nested,
[data-theme="dark"] .svg-cut-path-chip.stage-nested {
    stroke: var(--color-text-muted) !important;
    opacity: 0.45 !important;
}

[data-theme="dark"] .canvas-body {
    background: rgba(14, 16, 20, 0.5) !important;
    border-color: rgba(255, 255, 255, 0.03) !important;
}

[data-theme="dark"] .canvas-header {
    border-color: rgba(255, 255, 255, 0.06) !important;
}

[data-theme="dark"] .btn-secondary {
    color: var(--color-text-primary) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.02) !important;
    border-color: var(--color-text-primary) !important;
}

[data-theme="dark"] .location-badge {
    background: rgba(17, 19, 23, 0.85) !important;
    border-color: rgba(255, 255, 255, 0.04) !important;
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .calc-select {
    background-color: #111317 !important;
    color: var(--color-text-primary) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] #circularMapSvg circle {
    stroke: rgba(255, 255, 255, 0.15) !important;
}

[data-theme="dark"] #circularMapSvg circle[fill="#ffffff"] {
    fill: #0a0b0d !important;
    stroke: var(--color-text-primary) !important;
}

[data-theme="dark"] .nav-brand svg {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .navbar-container {
    background: rgba(10, 11, 13, 0.65) !important;
    border-color: rgba(255, 255, 255, 0.04) !important;
}

[data-theme="dark"] .navbar-container.nav-scrolled {
    background: rgba(10, 11, 13, 0.85) !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
}

[data-theme="dark"] .glass-card {
    border-color: rgba(255, 255, 255, 0.04) !important;
}

/* Slick exhibition table grid bottom border */
[data-theme="dark"] .spec-item {
    border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .precedent-card {
    background: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.08) !important;
    border-color: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.2) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .precedent-card:hover {
    background: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.12) !important;
    border-color: rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.4) !important;
    box-shadow: 0 12px 30px rgba(var(--accent-r), var(--accent-g), var(--accent-b), 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.08) !important;
}

/* --- High-End Two-Column Desktop Editorial Split for Hero --- */
@media (min-width: 992px) {
    .hero-container {
        display: grid;
        grid-template-columns: 1.15fr 0.85fr; /* Elegant 57% text to 43% card split */
        gap: 5rem;
        align-items: center;
        text-align: left;
    }
    
    .hero-text-block {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .hero-title {
        text-align: left;
        margin-bottom: 1.5rem;
        font-size: 3.5rem !important; /* Stark majestic scale on desktop */
        line-height: 1.15 !important;
    }
    
    .hero-subtitle {
        text-align: left !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        max-width: 100% !important;
        margin-bottom: 2.5rem !important;
    }
    
    .hero-cta-group {
        justify-content: flex-start !important;
        margin-bottom: 0 !important;
    }
    
    .hero-specimen-grid {
        flex-direction: column;
        gap: 1.25rem;
        margin-top: 0 !important;
        width: 100%;
    }

    .hero-specimen-card {
        margin-top: 0 !important; /* Perfect vertical layout alignment */
        max-width: 100% !important; /* Natively fill its grid column envelope */
    }
}

/* Lineup Photo of Finished Objects */
.lineup-photo-wrapper {
    width: 100%;
}

@media (min-width: 901px) {
    .lineup-photo-wrapper {
        position: sticky;
        top: 7.5rem;
        margin-top: 0;
    }
}

.lineup-photo-wrapper .canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.8rem 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    background: rgba(0, 0, 0, 0.005);
    margin-bottom: 2rem;
    min-height: 122px;
    box-sizing: border-box;
}

[data-theme="dark"] .lineup-photo-wrapper .canvas-header {
    border-bottom-color: rgba(255, 255, 255, 0.04) !important;
}

.lineup-photo-container {
    width: 100%;
    aspect-ratio: 16 / 10;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.05);
}

.lineup-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lineup-photo-caption {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    margin-top: 0.8rem;
    text-align: left;
    line-height: 1.4;
    letter-spacing: 0.02em;
}