/* ==========================================================================
   PLNK - Design System
   Hybrid: personalSite warmth + Blackwall cleanliness + scientific precision
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Clean white base with teal accent */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #111111;
    --text-primary: #111111;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --accent: #0891b2;
    --accent-light: #22d3ee;
    --accent-dark: #0e7490;
    --border: #e5e7eb;
    --border-light: rgba(0, 0, 0, 0.05);

    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Spacing - Tighter */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 3rem;
    --space-2xl: 6rem;

    /* Layout */
    --container-max: 1100px;
    --container-padding: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 800ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Hide default cursor when custom cursor is active */
@media (pointer: fine) {
    body {
        cursor: none;
    }
    a, button, [data-cursor] {
        cursor: none;
    }
}

::selection {
    background-color: var(--accent);
    color: white;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1;
}

h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-2xl) 0;
}

/* --------------------------------------------------------------------------
   Custom Cursor
   -------------------------------------------------------------------------- */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width var(--transition-fast),
                height var(--transition-fast),
                background-color var(--transition-fast);
    mix-blend-mode: difference;
}

.cursor-follower {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width var(--transition-base),
                height var(--transition-base),
                border-color var(--transition-base),
                opacity var(--transition-base);
    opacity: 0.5;
}

.cursor.hover {
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: 2px solid var(--accent);
    mix-blend-mode: normal;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    opacity: 0.3;
}

.cursor.text {
    width: 80px;
    height: 80px;
    background-color: transparent;
    border: 1px solid var(--accent);
    mix-blend-mode: normal;
}

@media (pointer: coarse) {
    .cursor, .cursor-follower {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg) var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: transparent;
    transition: background var(--transition-base),
                padding var(--transition-base),
                backdrop-filter var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: var(--space-md) var(--container-padding);
    border-bottom: 1px solid var(--border-light);
}

.nav-brand {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: var(--space-lg);
}

.hero-badge {
    display: inline-block;
    margin-bottom: var(--space-lg);
}

.badge-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--accent);
    border-radius: 2px;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 18vw, 10rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.hero-constant {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-sm);
}

.constant-symbol {
    font-style: italic;
    font-size: 1.25rem;
    color: var(--accent);
}

.constant-value {
    letter-spacing: 0.05em;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 2;
}

.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background-color: var(--accent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --------------------------------------------------------------------------
   Section Dividers
   -------------------------------------------------------------------------- */
.section-divider-wrapper {
    padding: 0;
}

.section-divider-wrapper.dark {
    background-color: var(--bg-dark);
}

.section-divider {
    height: 1px;
    background-color: var(--border);
    width: 0;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-divider.light {
    background-color: rgba(255, 255, 255, 0.1);
}

.section-divider.visible {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Philosophy Section
   -------------------------------------------------------------------------- */
.philosophy {
    background-color: var(--bg-primary);
}

.philosophy-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: start;
}

.philosophy-left {
    position: sticky;
    top: 120px;
    opacity: 0;
    transform: translateX(-40px);
}

.philosophy-left.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.philosophy-left .section-title {
    margin-bottom: var(--space-lg);
}

.statement-text {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
}

.philosophy-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.principle {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border: 1px solid transparent;
    border-radius: 4px;
    transition: border-color var(--transition-base),
                background-color var(--transition-base);
    opacity: 0;
    transform: translateX(40px);
}

.principle.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity var(--transition-slower),
                transform var(--transition-slower),
                border-color var(--transition-base),
                background-color var(--transition-base);
}

.principle:hover {
    border-color: var(--border);
    background-color: var(--bg-secondary);
    border-radius: 8px;
}

.principle-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    min-width: 32px;
}

.principle-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.principle-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Approach Section
   -------------------------------------------------------------------------- */
.approach {
    background-color: var(--bg-secondary);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.strategy-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-xl);
    transition: border-color var(--transition-base),
                box-shadow var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.strategy-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower),
                transform var(--transition-slower),
                border-color var(--transition-base),
                box-shadow var(--transition-base);
}

.strategy-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.1);
}

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

.card-icon {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent);
    border-radius: 4px;
}

.card-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.card-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

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

.card-features li {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding-left: var(--space-md);
    position: relative;
}

.card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 50%;
}

.approach-note {
    text-align: center;
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
}

.approach-note p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.note-symbol {
    font-family: var(--font-mono);
    font-style: italic;
    color: var(--accent);
    margin-right: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Metrics Section
   -------------------------------------------------------------------------- */
.metrics {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--space-2xl) 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl) 0;
}

.metric-single {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.metric-single.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

/* Infinity Symbol */
.infinity-container {
    margin-bottom: var(--space-lg);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.infinity-symbol {
    color: white;
}

.infinity-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawInfinity 3s ease-in-out infinite;
}

@keyframes drawInfinity {
    0% { stroke-dashoffset: 200; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -200; }
}

/* Pulse Rings */
.pulse-ring-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-ring {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: pulseOut 3s ease-out infinite;
}

.pulse-ring:nth-child(2) {
    animation-delay: 1s;
}

.pulse-ring:nth-child(3) {
    animation-delay: 2s;
}

.pulse-center {
    width: 8px;
    height: 8px;
    background: var(--accent-light);
    border-radius: 50%;
}

@keyframes pulseOut {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(5);
        opacity: 0;
    }
}

/* Spiral */
.spiral-container {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.spiral-symbol {
    color: white;
}

.spiral-path {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    animation: drawSpiral 4s ease-in-out infinite alternate;
}

@keyframes drawSpiral {
    0% {
        stroke-dashoffset: 300;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.metric-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

/* Metrics responsive */
@media (max-width: 600px) {
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    background-color: var(--bg-primary);
}

.contact-content {
    max-width: 600px;
}

.contact-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-email {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--accent);
    display: inline-block;
    position: relative;
    padding-bottom: var(--space-xs);
}

.contact-email::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.contact-email:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--bg-secondary);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-legal {
    font-size: 0.75rem;
    color: var(--text-muted);
    max-width: 400px;
    text-align: center;
}

.footer-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
}

[data-animate="slide-left"] {
    transform: translateX(-40px);
}

[data-animate="slide-right"] {
    transform: translateX(40px);
}

[data-animate].visible {
    animation: fadeInUp var(--transition-slower) forwards;
}

[data-animate="slide-left"].visible {
    animation: slideInLeft var(--transition-slower) forwards;
}

[data-animate="slide-right"].visible {
    animation: slideInRight var(--transition-slower) forwards;
}

/* Stagger delays for sequential animations */
[data-animate]:nth-child(1) { animation-delay: 0s; }
[data-animate]:nth-child(2) { animation-delay: 0.1s; }
[data-animate]:nth-child(3) { animation-delay: 0.2s; }
[data-animate]:nth-child(4) { animation-delay: 0.3s; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .philosophy-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .philosophy-left {
        position: static;
    }

    .approach-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: clamp(3.5rem, 15vw, 8rem);
    }

    .section {
        padding: var(--space-xl) 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        order: 3;
    }
}


@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero-constant {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .scroll-line {
        animation: none;
    }
}

/* --------------------------------------------------------------------------
   Noise Overlay
   -------------------------------------------------------------------------- */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Card Offset (Asymmetric Layout)
   -------------------------------------------------------------------------- */
.card-offset {
    margin-top: var(--space-xl);
}

@media (max-width: 900px) {
    .card-offset {
        margin-top: 0;
    }
}

/* --------------------------------------------------------------------------
   Performance Section
   -------------------------------------------------------------------------- */
.performance {
    background-color: var(--bg-primary);
}

.performance-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.performance-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.performance-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.performance-stats .performance-card {
    padding: var(--space-md);
}

.performance-stats .performance-value {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.performance-chart {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-lg);
    opacity: 0;
    transform: translateX(40px);
}

.performance-chart.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.chart-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.chart-legend {
    display: flex;
    gap: var(--space-md);
}

.legend-item {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.plnk {
    background-color: var(--accent);
}

.legend-dot.benchmark {
    background-color: var(--text-muted);
}

.chart-wrapper {
    height: 200px;
    position: relative;
}

.chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

.performance-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.performance-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
}

.performance-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower),
                transform var(--transition-slower);
}

.performance-hero {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
    color: white;
}

.performance-hero .performance-label {
    color: rgba(255, 255, 255, 0.6);
}

.performance-hero .performance-value {
    color: white;
}

.performance-hero .performance-note {
    color: rgba(255, 255, 255, 0.4);
}

.performance-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-sm);
}

.performance-value-wrapper {
    display: flex;
    align-items: baseline;
}

.performance-currency {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-right: var(--space-xs);
}

.performance-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1;
    color: var(--text-primary);
}

.performance-positive {
    color: #059669;
}

.performance-negative {
    color: #dc2626;
}

.performance-note {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    display: block;
    margin-top: var(--space-sm);
}

/* Allocation Info */
.allocation-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.allocation-positions {
    text-align: center;
}

.allocation-positions .allocation-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-sm);
}

.allocation-positions .allocation-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Geographic Allocation Cards */
.allocation-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.allocation-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.allocation-card:hover {
    background: rgba(8, 145, 178, 0.1);
    border-color: var(--accent);
    transform: translateX(4px);
}

.allocation-card.active {
    background: rgba(8, 145, 178, 0.15);
    border-color: var(--accent);
}

.allocation-region {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.allocation-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Legacy allocation grid for backwards compatibility */
.allocation-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
}

.allocation-grid.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.allocation-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-sm);
}

/* Holdings Section */
.holdings-section {
    margin-top: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
}

.holdings-section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.holdings-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-md);
}

.holdings-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
}

.holding-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-md);
    text-align: center;
}

.holding-symbol {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--space-xs);
}

.holding-weight {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

.holding-market {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.holding-placeholder {
    grid-column: span 5;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: var(--space-lg);
}

/* Allocation Section (Chart + Cards) */
.allocation-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-xl);
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
}

.allocation-section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.allocation-section .allocation-grid {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    opacity: 1;
    transform: none;
}

.allocation-chart-container {
    width: 200px;
    height: 200px;
    position: relative;
}

/* Capital Flow Section */
.capital-flow-section {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
}

.capital-flow-section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.capital-flow-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.section-sublabel {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.total-contributed {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

.capital-flow-chart-wrapper {
    height: 200px;
    position: relative;
}

.no-data {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    padding: var(--space-xl);
}

/* Algorithm Status Section */
.algorithm-status-section {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(20px);
}

.algorithm-status-section.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.algorithm-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.algorithm-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.algorithm-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

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

.algorithm-icon {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
}

.algorithm-name {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.algorithm-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

.algorithm-status.online .status-indicator {
    background: #10b981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.algorithm-status.testing .status-indicator {
    background: #eab308;
    box-shadow: 0 0 8px rgba(234, 179, 8, 0.5);
}

.algorithm-status.offline .status-indicator {
    background: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
    animation: none;
}

.algorithm-status.standby .status-indicator {
    background: #f59e0b;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.algorithm-status.online .status-text {
    color: #10b981;
}

.algorithm-status.testing .status-text {
    color: #eab308;
}

.algorithm-status.offline .status-text {
    color: #ef4444;
}

.algorithm-return {
    margin: var(--space-md) 0 var(--space-sm);
    text-align: center;
}

.algorithm-return .return-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.algorithm-return .return-value.positive {
    color: #10b981;
}

.algorithm-return .return-value.negative {
    color: #ef4444;
}

.algorithm-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@media (max-width: 600px) {
    .algorithm-grid {
        grid-template-columns: 1fr;
    }
}

/* Expandable Positions Table */
.holdings-expand {
    margin-top: var(--space-md);
}

.expand-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.expand-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.expand-chevron {
    transition: transform var(--transition-base);
}

.expand-toggle.expanded .expand-chevron {
    transform: rotate(180deg);
}

.positions-table-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slower);
}

.positions-table-wrapper.expanded {
    max-height: 600px;
}

.positions-table {
    width: 100%;
    margin-top: var(--space-md);
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.positions-table thead {
    border-bottom: 1px solid var(--border);
}

.positions-table th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.positions-table th:last-child,
.positions-table td:last-child {
    text-align: right;
}

.positions-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast);
}

.positions-table tbody tr:hover {
    background: var(--bg-secondary);
}

.positions-table td {
    padding: var(--space-sm) var(--space-md);
}

.position-symbol {
    font-weight: 600;
    color: var(--text-primary);
}

.position-market {
    font-size: 0.625rem;
    color: var(--accent);
    text-transform: uppercase;
}

.pl-positive {
    color: #059669;
}

.pl-negative {
    color: #dc2626;
}

@media (max-width: 768px) {
    .allocation-section {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .allocation-chart-container {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }

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

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

    .holding-placeholder {
        grid-column: span 2;
    }

    .capital-flow-chart-wrapper {
        height: 180px;
    }

    .positions-table {
        font-size: 0.75rem;
    }

    .positions-table th,
    .positions-table td {
        padding: var(--space-xs) var(--space-sm);
    }
}

.performance-disclaimer {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    margin-top: var(--space-lg);
}

.performance-disclaimer p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .performance-layout {
        display: flex;
        flex-direction: column;
        gap: var(--space-lg);
    }

    .performance-main {
        width: 100%;
    }

    .performance-chart {
        width: 100%;
        min-height: 220px;
        transform: none;
    }

    .performance-grid {
        grid-template-columns: 1fr 1fr;
    }

    .performance-hero {
        grid-column: span 2;
    }

    .chart-wrapper {
        height: 180px;
    }
}

@media (max-width: 600px) {
    .performance-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .performance-stats .performance-card {
        padding: var(--space-sm) var(--space-md);
    }

    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .performance-grid {
        grid-template-columns: 1fr;
    }

    .performance-hero {
        grid-column: span 1;
    }
}

/* --------------------------------------------------------------------------
   Text Scramble Effect
   -------------------------------------------------------------------------- */
[data-scramble] {
    position: relative;
}

.scramble-char {
    display: inline-block;
    transition: opacity 50ms;
}

.scramble-char.scrambling {
    opacity: 0.5;
}

