@media (max-width: 768px) {
    .hero {
        padding: var(--space-xl) 0;
        margin-top: 0;
    }
}

/* ============================================
   CONSTELLATION HOMEPAGE - HERO
   ============================================ */

.hero.hero--constellation {
    min-height: 88vh;
    background:
        linear-gradient(to bottom, rgba(5,5,15,0.84) 0%, rgba(5,5,15,0.22) 30%, rgba(5,5,15,0) 50%, rgba(5,5,15,0) 100%),
        radial-gradient(ellipse 80% 60% at 60% 30%, rgba(56,189,248,0.07) 0%, transparent 40%),
        url('/assets/img/homepage-hero-desktop.webp') center 28% / cover no-repeat;
    display: flex;
    align-items: center;
    text-align: left;
    padding: 6rem 0 4rem;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero.hero--constellation {
        background:
            linear-gradient(to bottom, rgba(5,5,15,0.84) 0%, rgba(5,5,15,0.24) 40%, rgba(5,5,15,0) 52%, rgba(5,5,15,0) 100%),
            radial-gradient(ellipse 80% 60% at 60% 30%, rgba(56,189,248,0.07) 0%, transparent 60%),
            url('/assets/img/homepage-hero-mobile.webp') center top / cover no-repeat;
        padding-top: calc(6rem - 40px);
        min-height: 100vh;
    }

    .hero.hero--constellation .hero__inner {
        position: static;
    }
}

@media (min-width: 769px) {
    .hero.hero--constellation {
        min-height: 92vh;
        align-items: flex-start;
        padding: 5.5rem 0 6rem;
    }
}

.hero.hero--constellation::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 30% 40% at 20% 70%, rgba(250,204,21,0.04) 0%, transparent 60%),
        radial-gradient(ellipse 25% 35% at 80% 80%, rgba(192,132,252,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 1.75rem;
    line-height: 1.7;
    letter-spacing: 0.01em;
}

/* --- Headline typography system --- */
.hero__headline {
    display: flex;
    flex-direction: column;
    gap: 0.1em;
    margin-bottom: 2.5rem;
    line-height: 1.05;
}

.hero__line {
    display: block;
    font-size: clamp(2.75rem, 5.5vw, 4.25rem);
    letter-spacing: -0.02em;
    color: var(--color-white);
}

.hero__line--light {
    font-weight: 300;
}

.hero__line--semibold {
    font-weight: 600;
    display: flex;
    gap: 0.22em;
    align-items: baseline;
    letter-spacing: -0.025em;
}

/* Color-coded words - no gradients, no glow */
.hero__word--ai {
    color: #10b981; /* green */
    -webkit-font-smoothing: antialiased;
}

.hero__word--systems {
    color: #f59e0b; /* yellow */
    -webkit-font-smoothing: antialiased;
}

.hero__word--see {
    color: #8b5cf6; /* purple */
    -webkit-font-smoothing: antialiased;
}

/* --- Hero CTAs --- */
.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: #f59e0b;
    color: #000;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    transition: background 0.2s ease, transform 0.15s ease;
    white-space: nowrap;
}

.btn-hero-primary:hover {
    background: #d97706;
    transform: translateY(-1px);
}

.btn-hero-secondary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(255,255,255,0.25);
    color: var(--color-white);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    transition: border-color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.btn-hero-secondary:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.1);
}

/* --- Constellation SVG visualization --- */
.hero__viz {
    display: flex;
    justify-content: center;
    align-items: center;
}

.constellation-svg {
    width: 100%;
    max-width: 440px;
    height: auto;
    filter: drop-shadow(0 0 24px rgba(56,189,248,0.08));
}

/* ============================================
   FEATURE STRIP
   ============================================ */

.feature-strip {
    background: var(--color-charcoal);
    border-top: 1px solid var(--color-dark-gray);
    border-bottom: 1px solid var(--color-dark-gray);
    padding: 2.5rem 0;
}

.feature-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    border-right: 1px solid var(--color-dark-gray);
}

.feature-card:last-child {
    border-right: none;
}

.feature-card__icon {
    flex-shrink: 0;
    color: #10b981;
    margin-top: 0.1rem;
}

.feature-card__icon--yellow { color: #f59e0b; }
.feature-card__icon--blue   { color: #38bdf8; }
.feature-card__icon--purple { color: #8b5cf6; }

.feature-card__body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--color-white);
}

.feature-card__body p {
    font-size: 0.875rem;
    color: var(--color-light-gray);
    margin: 0;
    line-height: 1.55;
}

/* ============================================
   KNOWLEDGE SECTION (JSON-LD + copy)
   ============================================ */

.knowledge-section {
    background: var(--color-black);
    padding: var(--space-xl) 0;
}

.knowledge-section__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4rem;
    align-items: center;
}

.jsonld-block {
    background: var(--color-charcoal);
    border: 1px solid var(--color-dark-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
    color: var(--color-off-white);
    margin: 0;
    overflow-x: auto;
}

.jsonld-block code {
    background: none;
    padding: 0;
    color: var(--color-off-white);
    font-size: inherit;
}

.jk { color: #f59e0b; }  /* key  → yellow  */
.jv { color: #10b981; }  /* value → green  */

.knowledge-section__code {
    min-width: 0;
}

.knowledge-section__copy h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.knowledge-section__copy p {
    color: var(--color-light-gray);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.knowledge-section__cta {
    color: #f59e0b;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.07em;
    transition: color 0.2s ease;
}

.knowledge-section__cta:hover {
    color: #d97706;
}

/* ============================================
   TRUST STRIP
   ============================================ */

.trust-strip {
    background: var(--color-charcoal);
    border-top: 1px solid var(--color-dark-gray);
    border-bottom: 1px solid var(--color-dark-gray);
    padding: 2.5rem 0 3rem;
    text-align: center;
}

.trust-strip__label {
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.trust-strip__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.trust-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.45);
    transition: color 0.2s ease;
}

.trust-logo svg {
    opacity: 0.5;
}

.trust-logo:hover {
    color: rgba(255,255,255,0.7);
}

/* ============================================
   RESPONSIVE - CONSTELLATION HOMEPAGE
   ============================================ */

@media (max-width: 1024px) {
    .feature-strip__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-card:nth-child(2) {
        border-right: none;
    }
    .feature-card:nth-child(3) {
        border-top: 1px solid var(--color-dark-gray);
    }
    .feature-card:nth-child(4) {
        border-top: 1px solid var(--color-dark-gray);
        border-right: none;
    }
}

@media (max-width: 768px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__line--semibold {
        justify-content: center;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__viz {
        order: -1;
    }

    .btn-hero-secondary {
        position: absolute;
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
    }

    .constellation-svg {
        max-width: 300px;
    }

    .feature-strip__grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        border-right: none;
        border-bottom: 1px solid var(--color-dark-gray);
    }

    .feature-card:last-child {
        border-bottom: none;
    }

    .knowledge-section__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 2.5rem;
    }

    .trust-strip__logos {
        gap: 1.75rem;
    }
}
h1.portfolio-dashboard-header {
    font-size: 1.25rem !important; /* 50% smaller than default h1 */
    font-weight: 200 !important;
    letter-spacing: 0.03em;
    padding-left: 25px;
}

.portfolio-dashboard-sub {
    padding-left: 25px;
}

.portfolio-dashboard-info {
    padding-left: 25px;
}
h1.portfolio-dashboard-header {
    font-size: 1.25rem !important; /* 50% smaller than default h1 */
    font-weight: 200 !important;
    letter-spacing: 0.03em;
    padding-left: 25px;
}
/* Utility: Purple Text for Dark Backgrounds */
.text-purple {
    color: var(--color-purple) !important;
}
/* ============================================
   Digital Karma Web - Premium Dark Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;
    --color-dark-gray: #2a2a2a;
    --color-medium-gray: #404040;
    --color-light-gray: #808080;
    --color-off-white: #e5e5e5;
    --color-white: #ffffff;
    
    /* Purple Accent */
    --color-purple: #8b5cf6;
    --color-purple-glow: rgba(139, 92, 246, 0.4);
    --color-purple-dim: rgba(139, 92, 246, 0.1);
    
    /* Cluster Colors */
    --color-money: #10b981;
    --color-authority: #f59e0b;
    --color-infrastructure: #8b5cf6;
    --color-experimental: #ec4899;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-black);
    color: var(--color-off-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    color: var(--color-off-white);
    margin-bottom: var(--space-sm);
}

/* ============================================
   UNIFIED NAVIGATION SYSTEM
   ============================================ */

/* Main Navigation Container */
.main-nav {
    background-color: var(--color-charcoal);
    border-bottom: 1px solid var(--color-dark-gray);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1100;
}

.main-nav .container,
.main-nav .nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation Brand */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
}

.nav-brand > div {
    display: flex;
    flex-direction: column;
}

.nav-brand strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-white);
    font-weight: 600;
}

.nav-brand small {
    display: block;
    font-size: 0.75rem;
    color: var(--color-purple);
    margin-top: 0.2rem;
    line-height: 1.4;
}

/* Hamburger Menu Button */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1101;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-purple);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation Links Container */
.nav-links {
    display: flex;
    gap: 0;
    align-items: center;
}

/* Navigation Menu Item */
.nav-item {
    position: relative;
}

/* Navigation Link */
.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-white);
    text-decoration: none;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-purple);
    background: var(--color-purple-dim);
}

.nav-link.active {
    color: var(--color-purple);
    background: var(--color-purple-dim);
    font-weight: 500;
}

/* Dropdown Arrow */
.nav-link .dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-item.dropdown-open .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: 4px;
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1100;
}

.nav-item:hover .dropdown-menu,
.nav-item.dropdown-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu .nav-link {
    padding: 0.75rem 1rem;
    border-radius: 0;
    font-size: 0.75rem;
}

.dropdown-menu .nav-link:hover {
    background: var(--color-medium-gray);
}

.dropdown-menu .nav-link:first-child {
    border-radius: 4px 4px 0 0;
}

.dropdown-menu .nav-link:last-child {
    border-radius: 0 0 4px 4px;
}

/* Mobile Responsive */
@media (max-width: 1200px) {
    .hamburger {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-left: auto;
    }

    .hamburger::after {
        content: 'MENU';
        font-family: var(--font-mono);
        font-size: 0.45rem;
        letter-spacing: 0.12em;
        color: var(--color-white);
        margin-top: 3px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-charcoal);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 0 2rem 0;
        gap: 0;
        transition: right 0.3s ease;
        overflow-y: auto;
        border-left: 1px solid var(--color-dark-gray);
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 1rem 1.5rem;
        border-radius: 0;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--color-medium-gray);
        border-radius: 0;
        background: var(--color-black);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-item.dropdown-open .dropdown-menu {
        max-height: 500px;
    }

    .dropdown-menu .nav-link {
        padding: 0.75rem 2rem;
        font-size: 0.75rem;
    }
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 95%);
    position: relative;
    overflow: hidden;
    padding: calc(var(--space-xl) - 30px) 0 0 0;
    margin-top: -30px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-purple-glow) 0%, transparent 80%);
    opacity: 0.3;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: var(--space-md);
    color: var(--color-off-white);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Top-level homepage sections only (direct children of body) */
body > section {
    padding: var(--space-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-intro,
.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-lg) auto;
    font-size: 1.125rem;
    color: var(--color-light-gray);
}

/* Federation Overview */
.federation-overview {
    background-color: var(--color-charcoal);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.card {
    background-color: var(--color-dark-gray);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-medium-gray);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-purple);
    box-shadow: 0 8px 24px var(--color-purple-glow);
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-sm);
    color: var(--color-purple);
}

.card-icon[data-type="money"] {
    color: var(--color-money);
}

.card-icon[data-type="authority"] {
    color: var(--color-authority);
}

.card-icon[data-type="infrastructure"] {
    color: var(--color-infrastructure);
}

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p {
    color: var(--color-light-gray);
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* Federation Map Section */
.federation-map-section {
    background-color: var(--color-black);
    overflow: visible;
    height: 100%;
    display: block;
    
}

.federation-map {
    background-color: var(--color-charcoal);
    border-radius: var(--border-radius);
    padding: 4rem var(--space-lg) 8rem var(--space-lg);
    margin-top: 0%;
    min-height: 1200px;
    position: relative;
    overflow: visible;
    border: 1px solid var(--color-medium-gray);
}

.map-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.legend-item[data-cluster="money"] .legend-dot {
    background-color: var(--color-money);
}

.legend-item[data-cluster="authority"] .legend-dot {
    background-color: var(--color-authority);
}

.legend-item[data-cluster="infrastructure"] .legend-dot {
    background-color: var(--color-infrastructure);
}

.legend-item[data-cluster="experimental"] .legend-dot {
    background-color: var(--color-experimental);
}

/* Hub (center node) */
.hub-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.hub-core {
    width: 190px;
    height: 190px;
    background: linear-gradient(135deg, var(--color-purple) 0%, #a78bfa 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    text-align: center;
    padding: 30px;
    box-shadow: 0 0 40px var(--color-purple-glow);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 40px var(--color-purple-glow);
    }
    50% {
        box-shadow: 0 0 60px var(--color-purple-glow), 0 0 80px var(--color-purple-glow);
    }
}

/* Cluster nodes */
.cluster {
    position: absolute;
    max-width: 250px;
}

.cluster-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    text-align: center;
    white-space: nowrap;
}

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

.node {
    background-color: var(--color-dark-gray);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid var(--color-medium-gray);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.node:hover {
    transform: scale(1.05);
    border-color: currentColor;
}

.cluster[data-cluster="money"] .cluster-title {
    color: var(--color-money);
}

.cluster[data-cluster="money"] .node {
    border-left: 3px solid var(--color-money);
}

.cluster[data-cluster="authority"] .cluster-title {
    color: var(--color-authority);
}

.cluster[data-cluster="authority"] .node {
    border-left: 3px solid var(--color-authority);
}

.cluster[data-cluster="infrastructure"] .cluster-title {
    color: var(--color-infrastructure);
}

.cluster[data-cluster="infrastructure"] .node {
    border-left: 3px solid var(--color-infrastructure);
}

.cluster[data-cluster="experimental"] .cluster-title {
    color: var(--color-experimental);
}

.cluster[data-cluster="experimental"] .node {
    border-left: 3px solid var(--color-experimental);
}

/* Connection lines */
.connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-purple-glow), transparent);
    transform-origin: left center;
    opacity: 0.3;
}

/* Value Flow */
.value-flow {
    background-color: var(--color-charcoal);
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.flow-step {
    text-align: center;
    max-width: 200px;
}

.flow-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto var(--space-sm) auto;
}

.flow-step h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.flow-step p {
    font-size: 0.875rem;
    color: var(--color-light-gray);
    margin: 0;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--color-purple);
    font-weight: 300;
}

/* AI Era Section */
.ai-era {
    background-color: var(--color-black);
}

.dual-layer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    flex-wrap: wrap;
}

.layer-card {
    background-color: var(--color-dark-gray);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-medium-gray);
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.layer-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--color-purple);
}

.layer-card p {
    color: var(--color-light-gray);
    margin: 0;
}

.layer-divider {
    color: var(--color-purple);
    opacity: 0.5;
}

.ai-era-conclusion {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
    margin-top: var(--space-md);
}

/* Three Faces */
.three-faces {
    background-color: var(--color-charcoal);
}

.faces-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.face-card {
    background-color: var(--color-dark-gray);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-medium-gray);
    text-align: center;
    transition: all 0.3s ease;
}

.face-card:hover {
    border-color: var(--color-purple);
    transform: translateY(-4px);
}

.face-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.face-role {
    color: var(--color-light-gray);
    margin: 0;
    font-style: italic;
}

/* Footer CTA */
.footer-cta {
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-black) 100%);
    text-align: center;
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-medium-gray);
}

.footer-cta h2 {
    margin-bottom: var(--space-md);
}

.footer-cta p {
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .layer-divider {
        transform: rotate(90deg);
    }
    
    .federation-map {
        min-height: 1300px;
        padding: 3rem var(--space-md) 8rem var(--space-md);
        overflow: visible;
    }
    
    .cluster {
        max-width: 200px;
    }
    
    .hub-core {
        width: 90px;
        height: 90px;
        font-size: 0.625rem;
    }

}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .cards-grid,
    .faces-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTENT PAGES - SHARED LAYOUT & COMPONENTS
   ============================================ */

/* Sticky sub-header (portfolio dashboard tool bar) */
header {
    background: var(--color-charcoal);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    position: sticky;
    top: 57px;
    z-index: 50;
}

/* ── Page layout ───────────────────────────────────────────────────────── */
main.container {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-xl);
}

main.container > h1 {
    margin-bottom: var(--space-sm);
}

/* ── Typography in content pages ───────────────────────────────────────── */
main h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}
main h2:first-child { margin-top: 0; }

main h3 {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

main p { margin-bottom: var(--space-sm); }

main ul, main ol {
    padding-left: 1.5rem;
    margin-bottom: var(--space-sm);
}
main li {
    margin-bottom: 0.4rem;
    line-height: 1.7;
    color: var(--color-off-white);
}

main a {
    color: var(--color-purple);
    text-decoration: none;
    transition: color 0.2s;
}
main a:hover { color: #a78bfa; }

/* ── Code ───────────────────────────────────────────────────────────────── */
code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--color-dark-gray);
    color: #a78bfa;
    padding: 0.15em 0.4em;
    border-radius: 3px;
    word-break: break-word;
}
pre {
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    overflow-x: auto;
    margin: var(--space-sm) 0 var(--space-md);
}
pre code {
    background: none;
    padding: 0;
    color: var(--color-off-white);
    font-size: 0.875rem;
    line-height: 1.65;
}

/* ── Lead paragraph ─────────────────────────────────────────────────────── */
.lead {
    font-size: 1.125rem;
    color: var(--color-light-gray);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    max-width: 800px;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary,
.btn-large {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-purple);
    color: var(--color-white) !important;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}
.btn-primary:hover,
.btn-large:hover {
    background: #7c3aed;
    transform: translateY(-1px);
}
.btn-secondary {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border: 1px solid var(--color-medium-gray);
    color: var(--color-off-white) !important;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background: transparent;
    cursor: pointer;
}
.btn-secondary:hover {
    border-color: var(--color-purple);
    color: var(--color-purple) !important;
}

/* ── Badges / tags ──────────────────────────────────────────────────────── */
.badge, .tag {
    display: inline-block;
    padding: 0.2em 0.55em;
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    color: var(--color-light-gray);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    border-radius: 3px;
    white-space: nowrap;
}
.tag.featured {
    background: var(--color-purple-dim);
    border-color: var(--color-purple);
    color: var(--color-purple);
}
.karma-score {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-authority);
    white-space: nowrap;
}
.system-meta, .site-badges, .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0.5rem 0 var(--space-sm);
    align-items: center;
}
.system-features {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0;
}
.system-features li {
    font-size: 0.875rem;
    padding: 0.2rem 0;
    color: var(--color-off-white);
}
.system-links {
    display: flex;
    gap: 0.75rem;
    margin-top: var(--space-sm);
    flex-wrap: wrap;
    align-items: center;
}

/* ── Version badge ──────────────────────────────────────────────────────── */
.version-badge {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.5rem;
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-left: 3px solid var(--color-purple);
    padding: 0.875rem 1.25rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    color: var(--color-light-gray);
    margin-bottom: var(--space-lg);
}

/* ── Tables ─────────────────────────────────────────────────────────────── */
.standards-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-sm) 0 var(--space-md);
    font-size: 0.9375rem;
}
.standards-table th {
    background: var(--color-dark-gray);
    color: var(--color-purple);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--color-medium-gray);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.standards-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-dark-gray);
    color: var(--color-off-white);
    vertical-align: top;
}
.standards-table tr:last-child td { border-bottom: none; }
.standards-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Formula block ──────────────────────────────────────────────────────── */
.formula {
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-left: 3px solid var(--color-money);
    padding: 1.25rem var(--space-md);
    border-radius: var(--border-radius);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-off-white);
    margin: var(--space-sm) 0 var(--space-md);
    line-height: 1.8;
}

/* ── Content section separators ─────────────────────────────────────────── */
.standard-section,
.quick-reference,
.kb-category,
.ecosystem-category {
    border-top: 1px solid var(--color-dark-gray);
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
}

/* ── Directory filters ──────────────────────────────────────────────────── */
.directory-filters { margin-bottom: var(--space-lg); }
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-sm);
}
.filter-buttons button {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    color: var(--color-light-gray);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
}
.filter-buttons button:hover,
.filter-buttons button.active {
    background: var(--color-purple-dim);
    border-color: var(--color-purple);
    color: var(--color-purple);
}
.directory-category { margin-top: var(--space-lg); }

/* ── Stats rows ─────────────────────────────────────────────────────────── */
.federation-stats,
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
}
.stat-box, .stat-card {
     background: var(--color-dark-gray);
     border: 1px solid var(--color-medium-gray);
     border-radius: var(--border-radius);
     padding: var(--space-md);
     text-align: center;
}
.stat-box .number, .stat-card .number {
    display: block;
    font-size: 1.875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-purple);
    line-height: 1.2;
}
.stat-box .label, .stat-card .label {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-light-gray);
    margin-top: 0.35rem;
}

/* ── Landscape hero ─────────────────────────────────────────────────────── */
.landscape-hero {
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-black) 95%);
    border-bottom: 1px solid var(--color-dark-gray);
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}
.landscape-hero .subtitle {
    font-size: 1.125rem;
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ── Placeholder / coming-soon blocks ───────────────────────────────────── */
.landscape-map,
.network-graph {
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    margin: var(--space-md) 0 var(--space-lg);
    color: var(--color-light-gray);
}
.landscape-map h2 { margin-top: 0; }

/* ── Site cards (federation registry) ──────────────────────────────────── */
.site-card {
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    transition: border-color 0.2s ease;
}
.site-card:hover { border-color: var(--color-purple); }
.site-card h3 { margin-top: 0; margin-bottom: 0.25rem; }
.site-url {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-purple);
    text-decoration: none;
}
.site-url:hover { text-decoration: underline; }
.site-endpoints {
    margin-top: var(--space-sm);
    font-size: 0.8125rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.site-endpoints strong { color: var(--color-light-gray); }
.site-endpoints a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-light-gray);
    text-decoration: none;
    background: var(--color-black);
    padding: 0.2em 0.5em;
    border-radius: 3px;
    border: 1px solid var(--color-medium-gray);
}
.site-endpoints a:hover {
    color: var(--color-purple);
    border-color: var(--color-purple);
}

/* ── Muted section label ────────────────────────────────────────────────── */
.section-label {
    font-size: 0.9375rem;
    color: var(--color-light-gray);
    margin-bottom: var(--space-md);
}

/* ── Info / CTA boxes ───────────────────────────────────────────────────── */
.info-box {
    background: var(--color-dark-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}
.cta-section {
    text-align: center;
    background: var(--color-charcoal);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-lg) var(--space-md);
    margin-top: var(--space-xl);
}
.cta-section h2 { margin-top: 0; }

.audit-site-cta {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: 1.5rem;
    align-items: center;
    margin: 2rem 0 2.5rem;
    padding: 1.6rem 1.75rem;
    border-radius: 14px;
    border: 1px solid rgba(14, 165, 233, 0.25);
    background:
        radial-gradient(circle at top right, rgba(16, 185, 129, 0.14), transparent 35%),
        radial-gradient(circle at left center, rgba(14, 165, 233, 0.16), transparent 42%),
        linear-gradient(160deg, rgba(26, 26, 26, 0.98), rgba(12, 12, 12, 0.98));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.audit-site-cta-copy {
    min-width: 0;
}

.audit-site-cta-kicker {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.12);
    color: #7dd3fc;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.audit-site-cta h2 {
    margin: 0 0 0.6rem;
}

.audit-site-cta p {
    margin-bottom: 0.65rem;
}

.audit-site-cta-meta {
    color: var(--color-light-gray);
    font-size: 0.92rem;
    margin-bottom: 0;
}

.audit-site-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 220px;
}

.audit-site-cta-actions .btn-large,
.audit-site-cta-actions .btn-secondary {
    text-align: center;
}

@media (max-width: 768px) {
    .audit-site-cta {
        grid-template-columns: 1fr;
        align-items: start;
        padding: 1.35rem;
        gap: 1.25rem;
    }

    .audit-site-cta h2 {
        font-size: 1.35rem;
    }

    .audit-site-cta-actions {
        width: 100%;
        min-width: 0;
    }

    .audit-site-cta-actions .btn-large,
    .audit-site-cta-actions .btn-secondary {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
}

/* ── Page footer ────────────────────────────────────────────────────────── */
footer {
    background: var(--color-charcoal);
    border-top: 1px solid var(--color-dark-gray);
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    margin-top: var(--space-xl);
}
footer p {
    color: var(--color-light-gray);
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}
footer nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: var(--space-sm);
}
footer nav a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-light-gray);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: 3px;
    transition: color 0.2s;
}
footer nav a:hover { color: var(--color-purple); }

/* ── Breadcrumb (KB article pages) ─────────────────────────────────────── */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-light-gray);
    margin-bottom: var(--space-lg);
}
.breadcrumb a {
    color: var(--color-light-gray);
    text-decoration: none;
}
.breadcrumb a:hover { color: var(--color-purple); }

/* ── Form styles ────────────────────────────────────────────────────────── */
fieldset {
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}
fieldset legend {
    padding: 0 0.5rem;
    color: var(--color-off-white);
    font-weight: 600;
    font-size: 0.875rem;
}
.form-group { margin-bottom: var(--space-sm); }
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-off-white);
    margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--color-black);
    border: 1px solid var(--color-medium-gray);
    border-radius: 4px;
    color: var(--color-off-white);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    padding: 0.625rem 0.875rem;
    transition: border-color 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-purple);
}
.form-group textarea { resize: vertical; min-height: 100px; }
button[type="submit"] {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--color-purple);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}
button[type="submit"]:hover { background: #7c3aed; }

/* ============================================
   PORTFOLIO DASHBOARD STYLES
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@300;400;600&display=swap');

body.portfolio-dashboard {
    background: #0e0e0e;
    color: #e8e8e8;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14px;
    min-height: 100vh;
}

.portfolio-dashboard :root {
   --bg: #0e0e0e;
    --surface: #161616;
    --border: #2a2a2a;
    --accent: #f0c040;
    --green: #4ade80;
    --red: #f87171;
    --blue: #60a5fa;
    --text: #e8e8e8;
    --muted: #666;
    --keep: #166534;
    --keep-bg: #052e16;
    --flip: #1e40af;
    --flip-bg: #0a1628;
    --abandon: #7f1d1d;
    --abandon-bg: #1c0808;
}

.portfolio-dashboard .main-nav {
    background: #161616;
    border-bottom: 1px solid #2a2a2a;
    padding: 12px 0;
}

.portfolio-dashboard .nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portfolio-dashboard .nav-brand {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #f0c040;
}

.portfolio-dashboard .nav-link {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: #666;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 3px;
    transition: all 0.15s;
    letter-spacing: 0.04em;
}

.portfolio-dashboard .nav-link:hover {
    color: #f0c040;
    background: rgba(240, 192, 64, 0.1);
}

.portfolio-dashboard .nav-link.active {
    color: #f0c040;
    background: rgba(240, 192, 64, 0.15);
}

.summary-bar {
    display: flex;
    gap: 16px;
    padding: 14px 28px;
    background: #161616;
    border-bottom: 1px solid #2a2a2a;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
}

.stat-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-keep {
    background: #4ade80;
}

.dot-flip {
    background: #60a5fa;
}

.dot-abandon {
    background: #f87171;
}

.dot-unsorted {
    background: #666;
}

.dot-federated {
    background: #f0c040;
}

.dot-healthy {
    background: #4ade80;
}

.stat-count {
    color: #f0c040;
    font-weight: 600;
}

.controls {
    padding: 14px 28px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid #2a2a2a;
}

.filter-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    padding: 5px 12px;
    border-radius: 3px;
    border: 1px solid #2a2a2a;
    background: transparent;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.04em;
}

.filter-btn:hover {
    border-color: #f0c040;
    color: #f0c040;
}

.filter-btn.active {
    background: #f0c040;
    color: #000;
    border-color: #f0c040;
    font-weight: 600;
}

.export-btn {
    margin-left: auto;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    padding: 5px 14px;
    border-radius: 3px;
    border: 1px solid #f0c040;
    background: transparent;
    color: #f0c040;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: all 0.15s;
}

.export-btn:hover {
    background: #f0c040;
    color: #000;
}

.grid {
    padding: 20px 28px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}

.card {
    background: #161616;
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    padding: 14px;
    transition: border-color 0.15s;
}

.card:hover {
    border-color: #444;
}

.card.status-keep {
    border-left: 3px solid #4ade80;
}

.card.status-flip {
    border-left: 3px solid #60a5fa;
}

.card.status-abandon {
    border-left: 3px solid #f87171;
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    gap: 8px;
}

.domain-name {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    color: #e8e8e8;
    word-break: break-all;
}

.score-badge {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    min-width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.score-high {
    color: #4ade80;
}

.score-mid {
    color: #f0c040;
}

.score-low {
    color: #f87171;
}

.niche-tag {
    display: inline-block;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 2px;
    background: #222;
    color: #666;
    margin-bottom: 8px;
    margin-right: 4px;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.03em;
}

.cluster-badge {
    display: inline-block;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 2px;
    margin-bottom: 8px;
    margin-right: 4px;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.03em;
    font-weight: 600;
}

.health-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}

.health-healthy {
    background: #4ade80;
}

.health-unhealthy {
    background: #f87171;
}

.health-unreachable {
    background: #666;
}

.health-checking {
    background: #f0c040;
    animation: pulse 1.5s infinite;
}

.score-bars {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bar-label {
    font-size: 10px;
    color: #666;
    width: 70px;
    flex-shrink: 0;
}

.bar-track {
    flex: 1;
    height: 4px;
    background: #222;
    border-radius: 2px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 2px;
    background: #f0c040;
    transition: width 0.3s;
}

.bar-val {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: #666;
    width: 16px;
    text-align: right;
}

.status-row {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

.status-btn {
    flex: 1;
    padding: 5px 4px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.04em;
    border-radius: 3px;
    border: 1px solid #2a2a2a;
    background: transparent;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
}

.status-btn:hover {
    color: #e8e8e8;
    border-color: #555;
}

.status-btn.active-keep {
    background: #052e16;
    border-color: #4ade80;
    color: #4ade80;
    font-weight: 600;
}

.status-btn.active-flip {
    background: #0a1628;
    border-color: #60a5fa;
    color: #60a5fa;
    font-weight: 600;
}

.status-btn.active-abandon {
    background: #1c0808;
    border-color: #f87171;
    color: #f87171;
    font-weight: 600;
}

.note-input {
    width: 100%;
    margin-top: 8px;
    background: #111;
    border: 1px solid #2a2a2a;
    border-radius: 3px;
    color: #e8e8e8;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 11px;
    padding: 5px 8px;
    resize: none;
    outline: none;
    transition: border-color 0.15s;
}

.note-input:focus {
    border-color: #f0c040;
}

.note-input::placeholder {
    color: #666;
}

.reasoning {
    font-size: 11px;
    color: #888;
    line-height: 1.5;
    margin-top: 4px;
}

.hidden {
    display: none !important;
}

/* ============================================
   FORM STYLES (submit-system.html)
   ============================================ */

.form-container {
    max-width: 800px;
    margin: 2rem auto;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--color-purple);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.form-help {
    font-size: 0.9rem;
    color: var(--color-purple);
    margin-top: 0.25rem;
}

.checkbox-group {
    margin: 0.5rem 0;
}

.checkbox-group label {
    font-weight: normal;
    display: flex;
    align-items: flex-start;
    color: var(--color-purple);
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.75rem;
    margin-top: 0.2rem;
    flex: 0 0 auto;
}

.federation-compliance-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.federation-compliance-group > label {
    width: 100%;
    max-width: 28rem;
}

.compliance-checklist {
    width: 100%;
    max-width: 28rem;
    padding: 0 1rem;
    margin: 0 auto;
}

.compliance-checklist .checkbox-group {
    margin: 0;
}

.compliance-checklist .checkbox-group + .checkbox-group {
    margin-top: 0.75rem;
}


/* Federation Compliance Checklist - Improved Layout */
.compliance-checklist .checkbox-group {
    margin: 0;
    padding: 0.25em 0;
}
.compliance-checklist .checkbox-group label {
    display: flex;
    align-items: center;
    gap: 1.5em;
    width: 100%;
    padding: 0 0.25rem;
    text-align: left;
    white-space: nowrap;
    font-size: 1.08em;
    font-weight: 400;
}
.compliance-checklist .checkbox-group input[type="checkbox"] {
    margin-right: 1em;
    margin-top: 0;
    flex: 0 0 auto;
    width: 1.2em;
    height: 1.2em;
}
.compliance-checklist .checkbox-group span {
    display: inline;
    flex: 1 1 auto;
    white-space: nowrap;
}

@media (max-width: 700px) {
  .compliance-checklist .checkbox-group label,
  .compliance-checklist .checkbox-group span {
    white-space: normal;
    font-size: 1em;
  }
}

.submit-btn {
    background: #667eea;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #5a67d8;
}

.requirements-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

.benefits-box {
    background: #d4edda;
    border-left: 4px solid #28a745;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

/* ============================================
   API DOCUMENTATION STYLES (developers.html)
   ============================================ */

.api-endpoint {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 4px;
}

.api-endpoint .method {
    display: inline-block;
    background: #28a745;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.api-endpoint .method.post {
    background: #007bff;
}

.api-endpoint .endpoint-url {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--color-off-white);
}

.code-block {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.code-block code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.tool-card {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.tool-card h3 {
    margin-top: 0;
    color: var(--color-purple);
}

.tool-card .tool-command {
    background: #2d2d2d;
    color: #4ec9b0;
    padding: 0.75rem;
    border-radius: 4px;
    font-family: monospace;
    margin: 1rem 0;
}

.quickstart-steps {
    counter-reset: step-counter;
    list-style: none;
    padding-left: 0;
}

.quickstart-steps li {
    counter-increment: step-counter;
    margin: 2rem 0;
    padding-left: 3rem;
    position: relative;
}

.quickstart-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: #667eea;
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ============================================
   FEDERATION REGISTRY STYLES
   ============================================ */

.federation-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.stat-box .number {
    font-size: 3rem;
    font-weight: bold;
    display: block;
}

.stat-box .label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.site-card {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    transition: all 0.3s ease;
}

.site-card:hover {
    border-color: var(--color-purple);
    box-shadow: 0 4px 12px var(--color-purple-glow);
}

.site-card h3 {
    margin-top: 0;
    color: var(--color-white);
}

.site-card .site-url {
    color: var(--color-purple);
    text-decoration: none;
    font-size: 0.95rem;
}

.site-card .site-url:hover {
    text-decoration: underline;
}

.site-badges {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.badge {
    background: var(--color-medium-gray);
    color: var(--color-off-white);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.85rem;
}

.badge.karma-score {
    background: #ffd700;
    color: var(--color-black);
    font-weight: bold;
}

.badge.elite {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.site-endpoints {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-medium-gray);
}

.site-endpoints a {
    display: inline-block;
    margin-right: 1rem;
    color: var(--color-purple);
    text-decoration: none;
    font-size: 0.9rem;
}

.site-endpoints a:hover {
    text-decoration: underline;
}

.network-graph {
    background: var(--color-charcoal);
    border: 2px dashed var(--color-medium-gray);
    border-radius: 8px;
    padding: 4rem 2rem;
    text-align: center;
    margin: 3rem 0;
    color: var(--color-light-gray);
}

/* ============================================
   DIRECTORY PAGE STYLES
   ============================================ */

.directory-filters {
    margin: 1rem 0;
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.filter-buttons button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-medium-gray);
    background: var(--color-dark-gray);
    color: var(--color-off-white);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-buttons button:hover {
    border-color: var(--color-purple);
    color: var(--color-purple);
}

.filter-buttons button.active {
    background: var(--color-purple);
    color: white;
    border-color: var(--color-purple);
}

.directory-category {
    margin: 3rem 0;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.system-card {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.system-card:hover {
    border-color: var(--color-purple);
    box-shadow: 0 4px 12px var(--color-purple-glow);
}

.system-meta {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
    flex-wrap: wrap;
}

.system-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.system-features li {
    margin: 0.5rem 0;
}

.system-links {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a67d8;
}

.btn-secondary {
    background: var(--color-dark-gray);
    color: var(--color-purple);
    border: 1px solid var(--color-purple);
}

.btn-secondary:hover {
    background: var(--color-medium-gray);
}

.karma-score {
    color: #ffd700;
    font-weight: bold;
}

/* ============================================
   LANDSCAPE PAGE STYLES
   ============================================ */

.landscape-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.landscape-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.landscape-hero .subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
}

.ecosystem-category {
    background: var(--color-charcoal);
    border-left: 4px solid var(--color-purple);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
}

.ecosystem-category h2 {
    color: var(--color-purple);
    margin-bottom: 0.5rem;
}

.system-box {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.system-box:hover {
    border-color: var(--color-purple);
    box-shadow: 0 4px 12px var(--color-purple-glow);
    transform: translateY(-2px);
}

.system-box h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.system-box .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.5rem;
}

.system-box .tag {
    background: var(--color-medium-gray);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--color-off-white);
}

.system-box .tag.featured {
    background: var(--color-purple);
    color: white;
}

.landscape-map {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 12px;
    padding: 3rem;
    margin: 3rem 0;
    text-align: center;
}

.map-placeholder {
    background: var(--color-charcoal);
    border: 2px dashed var(--color-medium-gray);
    padding: 6rem 2rem;
    border-radius: 8px;
    color: var(--color-light-gray);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.stat-card {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.stat-card .number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-purple);
    display: block;
}

.stat-card .label {
    color: var(--color-light-gray);
    margin-top: 0.5rem;
}

/* ============================================
   KNOWLEDGE BASE STYLES
   ============================================ */

.kb-category {
    margin: 3rem 0;
}

.kb-article {
    background: var(--color-charcoal);
    padding: 2rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.kb-article h3 {
    margin-top: 0;
}

.kb-article h3 a {
    color: var(--color-purple);
    text-decoration: none;
}

.kb-article h3 a:hover {
    text-decoration: underline;
}

.comparison-table {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 0.75rem;
    border: 1px solid var(--color-medium-gray);
    text-align: left;
}

.comparison-table th {
    background: var(--color-purple);
    color: white;
    font-weight: bold;
}

.comparison-table tr:nth-child(even) {
    background: var(--color-charcoal);
}

.version-badge {
    background: var(--color-dark-gray);
    border-left: 4px solid #0066cc;
    padding: 1rem;
    margin: 2rem 0;
    border-radius: 4px;
}

.quick-reference {
    background: var(--color-charcoal);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.reference-card {
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.reference-card h3 {
    margin-top: 0;
    color: var(--color-purple);
}

.reference-card ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1.5rem;
}

.reference-card code {
    background: var(--color-charcoal);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
    color: var(--color-purple);
}

.timeline-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.timeline-entry {
    background: var(--color-charcoal);
    border: 1px solid var(--color-medium-gray);
    border-left: 4px solid var(--color-purple);
    border-radius: 10px;
    padding: 1.25rem 1.35rem;
}

.timeline-entry h3 {
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
}

.timeline-entry p,
.timeline-entry ul {
    margin-bottom: 0;
}

.timeline-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 0.95rem;
    row-gap: 0.45rem;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-light-gray);
}

.version-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.version-chip.is-current {
    background: rgba(16, 185, 129, 0.14);
    color: #86efac;
    border-color: rgba(16, 185, 129, 0.28);
}

.version-chip.is-stale {
    background: rgba(245, 158, 11, 0.12);
    color: #fcd34d;
    border-color: rgba(245, 158, 11, 0.28);
}

/* ============================================
   CONSTELLATION HOMEPAGE - SITE FOOTER
   ============================================ */

.site-footer {
    background: var(--color-charcoal);
    border-top: 1px solid var(--color-dark-gray);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.site-footer__logo {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.site-footer__logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #f59e0b;
    font-weight: 700;
    font-size: 0.875rem;
    color: #f59e0b;
    flex-shrink: 0;
}

.site-footer__logo strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-white);
    font-weight: 600;
}

.site-footer__logo small {
    display: block;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.2rem;
    line-height: 1.4;
}

.site-footer__col h4 {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.site-footer__col a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-bottom: 0.6rem;
    transition: color 0.2s ease;
}

.site-footer__col a:hover {
    color: var(--color-white);
}

.site-footer__social {
    display: flex;
    gap: 0.6rem;
}

.site-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.55);
    margin-bottom: 0;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.site-footer__social a:hover {
    border-color: rgba(255,255,255,0.45);
    color: var(--color-white);
}

.site-footer__bottom {
    border-top: 1px solid var(--color-dark-gray);
    padding: 1.25rem 0;
    text-align: center;
}

.site-footer__bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.3);
    margin: 0;
}

@media (max-width: 900px) {
    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .site-footer__brand {
        grid-column: 1 / -1;
    }
}

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