:root {
    --bg-color: #0d1117;
    --text-color: #e6edf3;
    --text-muted: #8b949e;
    --text-heading: #c9d1d9;
    --code-block-text: #e6edf3;
    --primary: #58a6ff;
    --primary-hover: #3182ce;
    --secondary: #238636;
    --secondary-hover: #2ea043;
    --card-bg: rgba(22, 27, 34, 0.6);
    --border: rgba(48, 54, 61, 0.8);
    --glass-bg: rgba(13, 17, 23, 0.7);
    --code-bg: #161b22;
    --pre-text: #a5d6ff;
    --logo-gradient: linear-gradient(90deg, #58a6ff, #bc8cff);
    --glow-1: rgba(88, 166, 255, 0.08);
    --glow-2: rgba(35, 134, 54, 0.08);
    --syntax-keyword: #ff7b72;
    --syntax-string: #a5d6ff;
    --syntax-function: #d2a8ff;
    --syntax-number: #79c0ff;
    --details-bg: rgba(13, 17, 23, 0.4);
}

[data-theme="light"] {
    --bg-color: #f6f8fa;
    --text-color: #24292f;
    --text-muted: #57606a;
    --text-heading: #424a53;
    --code-block-text: #24292f;
    --primary: #0969da;
    --primary-hover: #0349b4;
    --secondary: #2da44e;
    --secondary-hover: #2c974b;
    --card-bg: rgba(255, 255, 255, 0.8);
    --border: rgba(208, 215, 222, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --code-bg: #f6f8fa;
    --pre-text: #0550ae;
    --logo-gradient: linear-gradient(90deg, #0969da, #8250df);
    --glow-1: rgba(9, 105, 218, 0.12);
    --glow-2: rgba(45, 164, 78, 0.12);
    --syntax-keyword: #cf222e;
    --syntax-string: #0a3069;
    --syntax-function: #8250df;
    --syntax-number: #0550ae;
    --details-bg: rgba(234, 238, 242, 0.6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.4s ease, background 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Offset for sticky navbar */
}

/* Background Glow */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    background:
        radial-gradient(circle at var(--x1, 15%) var(--y1, 50%), var(--glow-1), transparent 25%),
        radial-gradient(circle at var(--x2, 85%) var(--y2, 30%), var(--glow-2), transparent 25%);
    z-index: -1;
    transition: background 0.2s ease-out;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--logo-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}

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

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 2rem;
    transition: color 0.3s;
}

.theme-toggle:hover {
    color: var(--primary);
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-outline {
    border: 1px solid var(--border);
    background: transparent;
}

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

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.4);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    color: #fff;
}

.btn-secondary:hover {
    background: var(--secondary-hover);
    transform: translateY(-2px);
}

/* Hero */
.hero {
    text-align: center;
    padding: 6rem 5% 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.headline {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
    animation: fadeInDown 0.8s ease-out;
}

.headline span {
    background: var(--logo-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Code Window */
.code-section {
    padding: 2rem 5% 5rem;
    display: flex;
    justify-content: center;
}

.window {
    width: 100%;
    max-width: 800px;
    background: var(--code-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: zoomIn 0.8s ease-out 0.6s backwards;
}

.window-header {
    background: var(--code-bg);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.dots {
    display: flex;
    gap: 8px;
    margin-right: 20px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red {
    background: #ff5f56;
}

.yellow {
    background: #ffbd2e;
}

.green {
    background: #27c93f;
}

.tabs {
    display: flex;
    gap: 10px;
}

.tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 5px 10px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s;
}

.tab.active {
    background: var(--border);
    color: var(--text-color);
}

.window-body {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-x: auto;
}

.code-block {
    display: none;
    color: var(--code-block-text);
}

.code-block.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.comment {
    color: var(--text-muted);
    font-style: italic;
}

.keyword {
    color: var(--syntax-keyword);
    font-weight: bold;
}

.string {
    color: var(--syntax-string);
}

.function {
    color: var(--syntax-function);
}

.number {
    color: var(--syntax-number);
}

/* Features */
.features {
    padding: 5rem 5%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.4);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-muted);
}

/* Architecture */
.architecture {
    padding: 5rem 5%;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.architecture h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(90deg, #ff7b72, #ffa657);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.arch-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    text-align: left;
}

.code-snippet {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    text-align: left;
    margin-top: 3rem;
}

.code-snippet h3 {
    margin-bottom: 1rem;
}

.code-snippet pre {
    font-family: 'JetBrains Mono', monospace;
    color: var(--pre-text);
    line-height: 1.7;
}

/* Footer */
footer {
    text-align: center;
    padding: 4rem 5% 2rem;
    border-top: 1px solid var(--border);
    margin-top: 0;
    color: var(--text-muted);
}

footer .links {
    margin-top: 1.5rem;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

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

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Language Details Section */
.details {
    padding: 5rem 5%;
    background: var(--details-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-top: 3rem;
    margin-bottom: 0;
}

.details-container {
    max-width: 1000px;
    margin: 0 auto;
}

.details h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--text-color);
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
}

.detail-row.reverse {
    flex-direction: row-reverse;
}

.detail-text {
    flex: 1;
}

.detail-text h3 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.detail-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
}

.detail-code {
    flex: 1;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.detail-code pre {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    overflow-x: auto;
}

.detail-code .keyword {
    color: var(--syntax-keyword);
    font-weight: bold;
}

.detail-code .number {
    color: var(--syntax-number);
}

.detail-code .string {
    color: var(--syntax-string);
}

.detail-code .comment {
    color: var(--text-muted);
    font-style: italic;
}

.detail-code .function {
    color: var(--syntax-function);
}

/* Wiki Specific Styles */
.wiki-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.wiki-layout {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 5%;
    gap: 3rem;
    flex-grow: 1;
}

.wiki-sidebar {
    width: 310px;
    flex-shrink: 0;
}

.toc {
    position: sticky;
    top: 100px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 12px;
}

.toc h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.toc ul {
    list-style: none;
    margin-left: 0.5rem;
}

.toc>ul>li {
    margin-bottom: 0.8rem;
}

.toc ul ul {
    margin-top: 0.5rem;
    margin-left: 1rem;
    font-size: 0.9rem;
}

.toc a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.toc a:hover {
    color: var(--primary);
}

.wiki-content {
    flex-grow: 1;
    min-width: 0;
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3rem;
}

.wiki-content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

.wiki-content h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.wiki-content h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    color: var(--text-heading);
}

.wiki-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.wiki-content ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.wiki-content li {
    margin-bottom: 0.5rem;
}

.wiki-content code {
    background: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
    color: var(--syntax-string);
}

.wiki-code {
    background: var(--code-bg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 2rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-color);
    line-height: 1.5;
}

.wiki-code code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.wiki-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
}

.wiki-table th,
.wiki-table td {
    padding: 1rem;
    border: 1px solid var(--border);
    text-align: left;
}

.wiki-table th {
    background: rgba(48, 54, 61, 0.4);
    font-weight: 600;
    color: var(--text-color);
}

.wiki-table td {
    color: var(--text-muted);
}

.active-nav {
    color: var(--primary) !important;
}

@media (max-width: 900px) {
    .wiki-layout {
        flex-direction: column;
    }

    .wiki-sidebar {
        width: 100%;
    }

    .toc {
        position: static;
    }

    .wiki-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .headline {
        font-size: 2.5rem;
    }

    nav {
        display: none;
    }

    .detail-row,
    .detail-row.reverse {
        flex-direction: column;
        text-align: left;
    }
}