@font-face {
    font-family: 'Inter';
    src: url('fonts/InterVariable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'TeX Gyre Heros';
    src: url('fonts/texgyreheros-regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'TeX Gyre Heros';
    src: url('fonts/texgyreheros-bold.otf') format('opentype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'TeX Gyre Heros';
    src: url('fonts/texgyreheros-bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
:root {
    /* Colors */
    --accent-color: #caa560;
    --accent-hover: #e8c47f;
    --accent-rgb: 202, 165, 96;
    --accent-surface-subtle: rgba(var(--accent-rgb), 0.02);
    --accent-surface: rgba(var(--accent-rgb), 0.05);
    --accent-surface-medium: rgba(var(--accent-rgb), 0.08);
    --accent-surface-strong: rgba(var(--accent-rgb), 0.1);
    --accent-shadow: rgba(var(--accent-rgb), 0.15);
    --accent-shadow-strong: rgba(var(--accent-rgb), 0.2);

    --primary-color: var(--accent-color);
    --secondary-color: var(--accent-color);
    --gold-accent: var(--accent-color);
    --dark-bg: #000000;
    --light-bg: #0a0a0a;
    --text-light: #FFFFFF;
    --text-muted: #999999;
    --border-color: #1a1a1a;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Courier New', monospace;
    --font-size-base: 16px;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'TeX Gyre Heros', 'Nimbus Sans', 'Nimbus Sans L', Arial, sans-serif;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
    color: var(--gold-accent);
}

h3 {
    font-size: var(--font-size-xl);
    color: var(--secondary-color);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

a {
    color: var(--gold-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

/* Navbar */
.navbar {
    background-color: transparent;
    border-bottom: none;
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    z-index: 100;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    width: 100%;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease, padding 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo h1 {
    font-size: var(--font-size-2xl);
    margin: 0;
    color: var(--gold-accent);
}

.logo p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-light);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold-accent);
    border-bottom-color: var(--gold-accent);
}

.nav-toggle {
    display: none;
    color: var(--text-light);
    font-size: 26px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: center/cover no-repeat fixed;
    padding: 150px var(--spacing-md) var(--spacing-xl);
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    width: 600px; /* adjust to match your old text's visual width */
    margin-bottom: var(--spacing-md);
}

.hero-home {
    min-height: 100vh;
    padding: 0 var(--spacing-md);
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.hero-home::before {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.hero-overlay-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 85% at 75% 15%, rgba(var(--accent-rgb), 0.12), transparent 58%);
    animation: heroGlow 9s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-home h1 {
    font-size: 4.5rem;
}

.hero > .hero-content > p {
    font-size: var(--font-size-lg);
    color: var(--gold-accent);
    margin-bottom: var(--spacing-sm);
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 100px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000000;
    border-color: var(--primary-color);
    font-weight: 700;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--gold-accent);
    border-color: var(--gold-accent);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    border-color: var(--secondary-color);
    color: var(--text-light);
}

.btn-link {
    background-color: transparent;
    color: var(--gold-accent);
    border: none;
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
    font-size: inherit;
}

.btn-link:hover {
    color: var(--secondary-color);
}

/* Features Section */
.features {
    background-color: #000000;
    padding: var(--spacing-xl) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.feature-card {
    background-color: var(--accent-surface);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background-color: var(--accent-surface-strong);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--accent-shadow-strong);
}

.feature-card h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

/* Showcase Section */
.showcase {
    padding: var(--spacing-xl) var(--spacing-md);
}

.screenshot-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: var(--spacing-lg) auto;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

.screenshot-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* About Section */
.about {
    background-color: #000000;
    padding: var(--spacing-xl) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.about-content {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.about-content p {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* Utilities Section */
.utilities-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.utility-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.utility-card {
    background-color: var(--accent-surface-subtle);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    padding: var(--spacing-lg);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.utility-card .links {
    margin-top: auto;
}

/* Exclusions card — visually set apart from the active tools */
.utility-card--exclusions {
    background-color: transparent;
    border: 1px dashed var(--border-color);
    border-top: 3px solid var(--text-muted);
    opacity: 0.85;
}

.utility-card--exclusions h2 {
    color: var(--text-muted);
}

.exclusions-list {
    list-style: none;
    margin: var(--spacing-sm) 0 0;
    padding: 0;
    color: var(--text-muted);
}

.exclusions-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.exclusions-list li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--text-muted);
    font-weight: bold;
}

.utility-card h2 {
    margin-bottom: var(--spacing-sm);
    text-transform: none;
    line-height: 1.2;
}

.utility-card .subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.features-list {
    list-style: none;
    margin: var(--spacing-md) 0;
    padding: 0;
}

.features-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.features-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--gold-accent);
    font-weight: bold;
}

.links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Info Box */
.info-box {
    background-color: var(--accent-surface-medium);
    border-left: 4px solid var(--gold-accent);
    border-radius: 4px;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-top: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Orthographics Section */
.orthographics-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.ortho-item {
    background-color: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ortho-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--accent-shadow);
    border-color: var(--primary-color);
}

.ortho-image-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.3);
}

.ortho-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    display: none;
}

.ortho-image-container:has(img[style*="display: none"]) .placeholder {
    display: block;
}

.ortho-item h3 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    margin: 0;
}

.ortho-item p {
    padding: 0 var(--spacing-md);
    margin: 0 0 var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.ortho-item .btn-link {
    display: block;
    padding: var(--spacing-md);
    margin-top: auto;
}


/* Downloads Section */
.downloads-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.download-card {
    background-color: var(--accent-surface-subtle);
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg);
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.download-card:hover {
    border-color: var(--primary-color);
    background-color: var(--accent-surface-medium);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--accent-shadow);
}

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

.download-card .version {
    display: inline-block;
    background-color: var(--accent-shadow);
    color: var(--gold-accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: var(--spacing-md);
    width: fit-content;
}

.download-specs {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.download-specs span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.download-btn {
    margin-top: auto;
    margin-bottom: var(--spacing-md);
}

.download-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Tools Download */
.tools-download {
    background-color: #000000;
    padding: var(--spacing-xl) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.tool-item {
    background-color: var(--accent-surface);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
}

.tool-item h3 {
    margin-bottom: var(--spacing-sm);
}

.tool-item p {
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.tool-item .btn {
    align-self: flex-start;
}

/* System Requirements */
.system-requirements {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.requirement-card {
    background-color: rgba(10, 10, 10, 0.8);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg);
    border-radius: 4px;
}

.requirement-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.requirement-card ul {
    list-style: none;
}

.requirement-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-light);
}

.requirement-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold-accent);
    font-weight: bold;
}

/* Footer */
footer {
    background-color: #000000;
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

footer p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--gold-accent);
}

footer a:hover {
    color: var(--secondary-color);
}

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

footer .container p:first-child {
    text-align: left;
}

footer .container p:last-child {
    text-align: right;
}

.footer-sep {
    margin: 0 0.6rem;
}

/* Responsive Design */
@media (max-width: 768px), (orientation: landscape) and (max-height: 500px) {
    .navbar {
        background-color: transparent;
        padding: var(--spacing-sm) 0;
    }

    .navbar.menu-open {
        background-color: #000000;
        padding: var(--spacing-sm) 0;
    }

    .navbar .container {
        position: static;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        background-color: #000000;
        padding: var(--spacing-md) 0;
        list-style: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-links li {
        width: 100%;
        list-style: none;
    }

    .nav-links a {
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 0.875rem var(--spacing-md);
        margin: 0.25rem 0;
        font-size: 1.2rem;
        border-bottom: none;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
        border-bottom: none;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero {
        min-height: 300px;
        padding: var(--spacing-lg) var(--spacing-md);
        padding-top: 10rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .pipeline-flow {
        flex-direction: column;
    }

    .arrow {
        transform: rotate(90deg);
    }

    .feature-grid,
    .ortho-grid,
    .download-grid,
    .tools-grid,
    .requirements-grid,
    .utility-grid {
        grid-template-columns: 1fr;
    }

    .logo p {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .nav-links {
        gap: 0;
        font-size: 0.9rem;
    }

    .hero-buttons {
        gap: var(--spacing-sm);
    }

    .links {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .navbar {
        position: static;
    }

    .hero-buttons {
        display: none;
    }

    a {
        color: var(--text-light);
    }
}

.about-content img {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

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

.partners-logos img {
    height: auto;
}

.about-content.partners-logos img.logo-small {
    max-width: 150px;
    width: auto;
}

.about-content.partners-logos img.logo-wide {
    max-width: 220px;
    width: auto;
}








/* ============================================
   Documentation section
   ============================================ */

.nav-links li.has-dropdown {
    position: relative;
}

.dropdown-toggle .fa-caret-down {
    font-size: 0.75em;
    margin-left: 4px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    min-width: 220px;
    background-color: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing-sm) 0;
    list-style: none;
    z-index: 200;
}

.nav-links li.has-dropdown:hover .dropdown-menu,
.nav-links li.has-dropdown.open .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px var(--spacing-md);
    font-weight: 400;
    font-size: 0.9rem;
    border-bottom: none;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: var(--accent-surface);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-xs) var(--spacing-sm);
}

.dropdown-menu .dropdown-label {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm) 2px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Doc nav cards */
.doc-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.doc-nav-card {
    background-color: var(--accent-surface-subtle);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    display: block;
}

.doc-nav-card:hover {
    border-color: var(--primary-color);
    background-color: var(--accent-surface-medium);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--accent-shadow);
}

.doc-nav-card h3 {
    margin-bottom: 0;
}

.pipeline-title {
    margin-top: var(--spacing-xl);
}

.pipeline-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.pipeline-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.pipeline-links a:hover {
    border-color: var(--primary-color);
    color: var(--gold-accent);
}

.doc-content {
    padding: 160px var(--spacing-md) var(--spacing-xl);
}

.doc-content .container {
    max-width: 1180px;
}

.doc-layout {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
}

/* Sidebar renders after .doc-main in the DOM so it sits on the right. */
.doc-sidebar {
    position: sticky;
    top: 90px;
    width: 240px;
    flex-shrink: 0;
}

.doc-main {
    flex: 1;
    min-width: 0;
    max-width: 780px;
}

.doc-sidebar-list {
    list-style: none;
}

.doc-sidebar-item {
    margin: 0;
}

.doc-sidebar-parent-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 5px 8px;
    font-size: 0.88rem;
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
}

.doc-sidebar-parent-row i {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.doc-sidebar-parent-row:hover,
.doc-sidebar-parent-row.active {
    color: var(--gold-accent);
    background-color: var(--accent-surface);
}

.doc-sidebar-nav a {
    display: block;
    padding: 5px 8px;
    font-size: 0.88rem;
    color: var(--text-muted);
    border-radius: 4px;
    overflow-wrap: break-word;
}

.doc-sidebar-nav a:hover {
    color: var(--text-light);
    background-color: var(--accent-surface);
}

.doc-sidebar-nav a.active {
    color: var(--gold-accent);
    background-color: var(--accent-surface);
    font-weight: 600;
}

/* Popup for a group's items - centred over the page, closes on selection. */
.doc-sidebar-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 500;
    align-items: center;
    justify-content: center;
}

.doc-sidebar-modal-backdrop.open {
    display: flex;
}

.doc-sidebar-modal {
    position: relative;
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 420px;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.doc-sidebar-modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.doc-sidebar-modal-close:hover {
    color: var(--text-light);
}

.doc-sidebar-modal-title {
    color: var(--gold-accent);
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-lg);
}

.doc-sidebar-modal-list {
    list-style: none;
}

.doc-sidebar-modal-list a {
    display: block;
    padding: 8px 10px;
    border-radius: 4px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.doc-sidebar-modal-list a:hover {
    background-color: var(--accent-surface);
    color: var(--gold-accent);
}

/* Heading text itself becomes the anchor link - no separate "#" symbol. */
.heading-link {
    color: inherit;
    text-decoration: none;
}

.heading-link:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .doc-layout {
        flex-direction: column;
    }
    .doc-sidebar {
        position: relative;
        top: 0;
        width: 100%;
    }
    .doc-main {
        max-width: none;
    }
}

.doc-content h1 {
    margin-bottom: var(--spacing-sm);
}

.doc-content ul.goal-list,
.doc-content ul.roadmap-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.doc-content ul.goal-list li,
.doc-content ul.roadmap-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.doc-content ul.goal-list li::before,
.doc-content ul.roadmap-list li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--gold-accent);
    font-weight: bold;
}

.doc-hint {
    background-color: var(--accent-surface);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 4px;
    margin: var(--spacing-lg) 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.doc-content h1,
.doc-content h2,
.doc-content h3 {
    scroll-margin-top: 110px;
}

.doc-content h3 {
    margin-top: var(--spacing-lg);
}

.doc-content .see-also {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.doc-content .roadmap-group {
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Credits page
   ============================================ */

.credits-hero {
    padding: 160px var(--spacing-md) var(--spacing-md);
}

.credits-section {
    padding: var(--spacing-lg) 0;
}

.credits-section-title {
    font-size: var(--font-size-lg);
    color: var(--gold-accent);
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: var(--spacing-md);
}

.credits-group-title {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.credits-subhead-title {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.credits-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: -8px;
    margin-bottom: var(--spacing-md);
}

.credit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.credit-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--accent-surface-subtle);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.2s ease;
    min-width: 0;
}

.credit-card:hover {
    border-color: var(--primary-color);
    background-color: var(--accent-surface-medium);
}

.credit-card .credit-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-accent);
}

.credit-card .credit-icon svg {
    width: 18px;
    height: 18px;
}

.credit-card .credit-text {
    min-width: 0;
}

.credit-card .credit-name {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.35;
    display: block;
    overflow-wrap: break-word;
}

.credit-note-inline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: -4px 0 var(--spacing-sm) var(--spacing-xs);
}

.credits-thanks-list {
    display: block;
    margin-bottom: var(--spacing-md);
}

.credits-thanks-list a {
    display: block;
    padding: 4px 0;
    font-size: 1.05rem;
}

.credits-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-xl) 0;
}

/* Coloured panels behind each big group of credit cards. Muted so the gold
   accent and card contents still read clearly on top. Cycle through
   panel-red / panel-blue / panel-teal / panel-purple / panel-green. */
.credits-panel {
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
}

.credits-panel.panel-red {
    background-color: rgba(140, 45, 45, 0.12);
    border-color: rgba(190, 80, 80, 0.28);
}

.credits-panel.panel-blue {
    background-color: rgba(45, 65, 120, 0.12);
    border-color: rgba(80, 110, 180, 0.28);
}

.credits-panel.panel-teal {
    background-color: rgba(30, 95, 95, 0.12);
    border-color: rgba(60, 145, 145, 0.28);
}

.credits-panel.panel-purple {
    background-color: rgba(90, 55, 120, 0.12);
    border-color: rgba(140, 95, 180, 0.28);
}

.credits-panel.panel-green {
    background-color: rgba(55, 95, 55, 0.12);
    border-color: rgba(95, 145, 95, 0.28);
}

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