:root {

    --nav-width: 260px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Navigation Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--nav-width);
    height: 100vh;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 20px 0;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.sidebar-logo {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.sidebar-title {
    font-size: 1.1rem;
    background: linear-gradient(45deg, var(--ecosystem-color), var(--foundry-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

.nav-tree {
    list-style: none;
}

.nav-item {
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-item:hover {
    background-color: rgba(100, 200, 255, 0.1);
}

.nav-item.active {
    background-color: rgba(100, 200, 255, 0.15);
    border-left-color: var(--ecosystem-color);
}

.nav-item .icon {
    font-size: 1.1rem;
}

.nav-children {
    list-style: none;
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-children.expanded {
    max-height: 500px;
}

.nav-children .nav-item {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Main Content */
.main-content {
    margin-left: var(--nav-width);
    min-height: calc(100vh - 80px);
    padding: 20px 40px;
    padding-bottom: 60px;
}

.hero-section {
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, rgba(100, 200, 255, 0.1), rgba(22, 211, 41, 0.1));
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.hero-logo {
    font-size: 4rem;
    margin-bottom: 15px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    background: linear-gradient(45deg, var(--ecosystem-color), var(--foundry-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.0rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.hero-product-name {
    color: #9c5aff;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    background: rgba(11, 15, 22, 0.7);
    box-shadow: 0 0 0 1px rgba(75, 228, 255, 0.08);
}

.hero-badge span:not(.build-true-text) {
    color: var(--ecosystem-color);
    font-weight: 600;
}

.hero-badge div {
    color: #9c5aff;
    font-weight: 600;
}

.hero-stats {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin-top: 26px;
}

.stat-card {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--glass-bg);
    text-align: left;
}

.stat-number {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ecosystem-color);
}

.stat-label {
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Hierarchy Path */
.hierarchy-path {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 30px 0;
    flex-wrap: wrap;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

.path-item {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.path-item:hover {
    transform: scale(1.05);
}

.path-arrow {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Section Styles */
.section {
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.section-icon {
    font-size: 2rem;
    padding: 15px;
    border-radius: 12px;
}

.section-title {
    font-size: 1.8rem;
}

/* Expandable Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.grid-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.grid-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.grid-card.expanded {
    grid-column: 1 / -1;
}

.card-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-icon {
    font-size: 1.8rem;
    padding: 12px;
    border-radius: 10px;
}

.card-title {
    font-size: 1.3rem;
    font-weight: bold;
}

.card-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.expand-indicator {
    margin-left: auto;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.grid-card.expanded .expand-indicator {
    transform: rotate(180deg);
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.grid-card.expanded .card-content {
    max-height: 600px;
    padding: 20px;
}

.card-description {
    line-height: 1.7;
    color: var(--text-secondary);
}

.timeline {
    display: grid;
    gap: 18px;
}

.timeline-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    padding: 18px 20px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--panel-highlight);
}

.timeline-index {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 700;
    background: rgba(75, 228, 255, 0.15);
    color: var(--ecosystem-color);
}

.timeline-step h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.timeline-step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.detail-card {
    border-radius: 14px;
    padding: 18px;
    border: 1px solid var(--border-color);
    background: rgba(18, 24, 34, 0.7);
}

.detail-card h4 {
    margin-bottom: 8px;
}

.detail-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.signal-map {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.signal-node {
    padding: 16px;
    border-radius: 12px;
    border: 1px dashed var(--grid-line);
    background: rgba(20, 26, 36, 0.4);
}

.signal-node h5 {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.signal-node span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    display: block;
}

.testimonial-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonial-card {
    padding: 18px 20px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--glass-bg);
}

.testimonial-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.testimonial-meta {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.section-split {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: center;
}

.cta-panel {
    background: linear-gradient(135deg, rgba(75, 228, 255, 0.12), rgba(22, 211, 41, 0.12));
    border-radius: 16px;
    padding: 22px 24px;
    border: 1px solid var(--border-color);
}

.cta-panel p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.glow-line {
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--ecosystem-color), transparent);
    opacity: 0.5;
    margin: 14px 0;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.pulse {
    position: relative;
}

.pulse::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 16px;
    border: 1px solid rgba(75, 228, 255, 0.3);
    opacity: 0;
    animation: pulseGlow 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0;
        transform: scale(0.98);
    }

    45% {
        opacity: 0.5;
        transform: scale(1.02);
    }
}

/* Info Panels */
.info-panel {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 25px;
    margin-bottom: 20px;
}

.info-panel h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-panel p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.info-panel ul {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-left: 20px;
}

/* Color Classes */
.ecosystem-bg {
    background-color: rgba(100, 200, 255, 0.15);
    color: var(--ecosystem-color);
}

.foundry-bg {
    background-color: rgba(22, 211, 41, 0.15);
    color: var(--foundry-color);
}

.universe-bg {
    background-color: rgba(155, 89, 182, 0.15);
    color: var(--universe-color);
}

.world-bg {
    background-color: rgba(230, 126, 34, 0.15);
    color: var(--world-color);
}

.realm-bg {
    background-color: rgba(26, 188, 156, 0.15);
    color: var(--realm-color);
}

.element-bg {
    background-color: rgba(241, 196, 15, 0.15);
    color: var(--element-color);
}

.ecosystem-border {
    border-color: var(--ecosystem-color);
}

.foundry-border {
    border-color: var(--foundry-color);
}

.universe-border {
    border-color: var(--universe-color);
}

.world-border {
    border-color: var(--world-color);
}

.realm-border {
    border-color: var(--realm-color);
}

.element-border {
    border-color: var(--element-color);
}

.ecosystem-text {
    color: var(--ecosystem-color);
}

.foundry-text {
    color: var(--foundry-color);
}

.universe-text {
    color: var(--universe-color);
}

.world-text {
    color: var(--world-color);
}

.realm-text {
    color: var(--realm-color);
}

.element-text {
    color: var(--element-color);
}

/* Border accent classes */
.ecosystem-accent {
    border-left: 4px solid var(--ecosystem-color);
}

.foundry-accent {
    border-left: 4px solid var(--foundry-color);
}

.universe-accent {
    border-left: 4px solid var(--universe-color);
}

.world-accent {
    border-left: 4px solid var(--world-color);
}

.realm-accent {
    border-left: 4px solid var(--realm-color);
}

.element-accent {
    border-left: 4px solid var(--element-color);
}

.accent-accent {
    border-left: 4px solid var(--accent-color);
}

/* Round icon style */
.round-icon {
    border-radius: 50%;
}

/* Gradient icon background */
.gradient-icon {
    background: linear-gradient(135deg, var(--universe-color), var(--element-color));
    border-radius: 50%;
}

.gradient-icon-products {
    background: linear-gradient(135deg, var(--accent-color), var(--foundry-color));
    border-radius: 50%;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--ecosystem-color), var(--foundry-color));
    color: white;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(22, 211, 41, 0.3);
}

/* Footer */
.footer {
    margin-left: var(--nav-width);
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 30px 40px;
    text-align: center;
}

.footer-motto {
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 10px;
    background: linear-gradient(45deg, var(--ecosystem-color), var(--foundry-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--ecosystem-color);
}

/* Responsive */
@media (max-width: 1200px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content,
    .footer {
        margin-left: 0;
    }

    .hero-section {
        text-align: left;
    }

    .hero-logo {
        font-size: 3rem;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .timeline-step {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: block;
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: 101;
        background-color: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 10px 15px;
        cursor: pointer;
        font-size: 1.2rem;
        color: var(--text-primary);
    }
}

@media (min-width: 1201px) {
    .menu-toggle {
        display: none;
    }
}

/* Expandable Details Card */
details.detail-card>summary {
    list-style: none;
    /* Hide default marker */
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

details.detail-card>summary::-webkit-details-marker {
    display: none;
    /* Hide Chrome marker */
}

details.detail-card>summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--ecosystem-color);
    transition: transform 0.2s ease;
}

details.detail-card[open]>summary::after {
    content: '-';
    transform: rotate(0deg);
    /* Optional rotation */
}

details.detail-card h4 {
    display: inline-block;
    margin: 0;
    /* Align with flex */
}

details.detail-card p {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Role List (Rows) Styling */
.role-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.role-row {
    border-radius: 14px;
    padding: 10px;
    border: 1px solid var(--border-color);
    background: rgba(18, 24, 34, 0.7);
    transition: background 0.2s ease, border-color 0.2s ease;
}

.role-row[open] {
    padding-bottom: 20px;
}

.role-row:hover {
    border-color: var(--accent-color);
    background: rgba(30, 40, 50, 0.8);
}

.role-summary {
    list-style: none;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}

.role-summary::-webkit-details-marker {
    display: none;
}

.role-summary h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.role-summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--ecosystem-color);
    transition: transform 0.2s ease;
}

.role-row[open]>.role-summary::after {
    content: '-';
    transform: rotate(0deg);
}

.role-expansion {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    padding: 10px 10px 0 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.3s ease-in-out;
}

.role-col {
    flex: 1;
    min-width: 0;
}

.role-col h5 {
    color: var(--ecosystem-color);
    margin-bottom: 8px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.role-col p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 768px) {
    .role-expansion {
        flex-direction: column;
        gap: 15px;
    }
}