:root {
    --primary: #f59e0b; /* Golden Yellow */
    --primary-glow: rgba(245, 158, 11, 0.3);
    --bg-main: #0f172a;
    --bg-sidebar: #020617;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --glass: rgba(30, 41, 59, 0.7);
    --code-bg: #010409;
    --accent: #10b981;
    --font-sans: 'Outfit', 'Inter', system-ui, sans-serif;
    --font-mono: 'Fira Code', monospace;
    --sidebar-width: 300px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

.layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 2.5rem 1.5rem;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.nav-section {
    margin-bottom: 2rem;
}

.nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 700;
    opacity: 0.6;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0.25rem;
}

.nav-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--bg-sidebar);
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
    font-weight: 600;
}

/* Main Content Area */
.main {
    margin-left: var(--sidebar-width);
    flex: 1.5; /* Give main content slightly more weight */
    padding: 4rem 4rem;
    max-width: none; /* Allow it to grow */
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

header {
    margin-bottom: 4rem;
}

.breadcrumb {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
}

/* Content Sections */
section {
    margin-bottom: 5rem;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

h2::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: var(--primary);
    border-radius: 4px;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Callout Boxes */
.callout {
    padding: 1.5rem 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.callout.info { background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.2); }
.callout.warning { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.2); }
.callout.tip { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.2); }

.callout i { font-size: 1.5rem; margin-top: 0.25rem; }
.callout.info i { color: #3b82f6; }
.callout.warning i { color: #f59e0b; }
.callout.tip i { color: #10b981; }

.callout-content h4 { margin-bottom: 0.5rem; font-weight: 700; }
.callout-content p { margin-bottom: 0; font-size: 0.95rem; }

/* Tables */
.table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 16px;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass);
}

th {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

td {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.95rem;
}

/* Code Styling */
.code-wrapper {
    background: var(--code-bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.code-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.code-header span {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: var(--primary);
    color: var(--bg-sidebar);
    border-color: var(--primary);
}

pre {
    padding: 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: #e2e8f0;
}

.keyword { color: #f472b6; }
.string { color: #10b981; }
.comment { color: #64748b; font-style: italic; }
.function { color: #60a5fa; }
.type { color: #fbbf24; }

/* Footer Nav Cards */
.footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 1px solid var(--border);
}

.nav-card {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.nav-card:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.nav-card.prev:hover { transform: translateX(-5px); }

.nav-card .label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary);
}

.nav-card .title {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Theme Toggle (Hidden for now as we are dark-focused) */
.theme-toggle { display: none; }

/* Right Sidebar / Banners */
.right-sidebar {
    width: 650px; /* Massive horizontal banners */
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.platform-banner {
    position: relative;
    padding: 1.25rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-decoration: none;
    color: var(--text);
}

.platform-banner:hover {
    transform: translateX(10px);
    border-color: var(--banner-color);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.platform-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--banner-color);
    border-radius: 4px 0 0 4px;
}

.platform-banner .icon {
    font-size: 2.25rem;
    color: var(--banner-color);
    min-width: 50px;
    text-align: center;
}

.platform-banner .info {
    flex: 1;
}

.platform-banner h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0 0 0.25rem 0;
}

.platform-banner p {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 0;
    line-height: 1.4;
}

.platform-banner .btn {
    padding: 0.5rem 1rem;
    background: var(--banner-color);
    color: var(--bg);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* Specific Fix for White/Silver Banners (GitHub) */
.banner-github .btn {
    color: #000 !important; /* Force black text on white background */
}

/* Platform Colors */
.banner-curse { --banner-color: #f16436; }
.banner-modrinth { --banner-color: #1bd96a; }
.banner-github { --banner-color: #fff; }
.banner-bisect { 
    --banner-color: #245df5; 
    background: linear-gradient(135deg, rgba(36, 93, 245, 0.1) 0%, rgba(36, 93, 245, 0.05) 100%) !important;
}

.banner-bisect .icon {
    background: linear-gradient(135deg, #245df5 0%, #1a4bc4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 1500px) {
    .right-sidebar { display: none; }
}

/* Lightbox / Image Preview */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
}

.lightbox-caption {
    color: var(--text-dim);
    margin-top: 1.5rem;
    font-size: 1rem;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.lightbox-close:hover {
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
    transform: translateY(-50%);
}

.lightbox-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.2s;
}

.lightbox-btn:hover {
    background: var(--primary);
    color: var(--bg);
}

/* Force aspect ratio on demo images */
.demo-image-wrapper img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.demo-image-wrapper img:hover {
    transform: scale(1.02);
}