/* GitHub-Vercel Hybrid Theme */
:root {
    /* GitHub-inspired colors */
    --gh-bg: #ffffff;
    --gh-text: #24292e;
    --gh-border: #e1e4e8;
    --gh-accent: #0366d6;
    --gh-accent-hover: #005cc5;
    --gh-header-bg: #f6f8fa;
    --gh-table-header: #f6f8fa;
    --gh-code-bg: #f6f8fa;

    /* Vercel-inspired colors */
    --vc-primary: #000000;
    --vc-secondary: #7928ca;
    --vc-accent: #ff375f;
    --vc-gradient: linear-gradient(90deg, #7928ca 0%, #ff375f 100%);
    --vc-card-bg: #f9fafb;
    --vc-card-border: #e5e7eb;

    /* Hybrid variables */
    --hybrid-accent: var(--vc-secondary);
    --hybrid-accent-hover: #5a1e9c;
    --hybrid-card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --hybrid-header-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.75em;
    font-size: 16px;
    background-color: var(--gh-bg);
    color: var(--gh-text);
    margin: 0;
    padding: 0;
    background-image: radial-gradient(#f0f0f0 1px, transparent 1px);
    background-size: 20px 20px;
}

.hybrid-container {
    max-width: 1012px;
    margin: 0 auto;
    padding: 20px;
}

/* GitHub-like header with Vercel accents */
.header {
    background-color: var(--gh-header-bg);
    padding: 16px 0;
    border-bottom: 1px solid var(--gh-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--hybrid-header-shadow);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.85);
}

.header-content {
    max-width: 1012px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 18px;
    color: var(--vc-primary);
}

.logo-icon {
    width: 30px;
    height: 30px;
    background: var(--vc-gradient);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--gh-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
    padding: 4px 0;
}

.nav-link:hover {
    color: var(--hybrid-accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vc-gradient);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

/* GitHub-like content with Vercel accents */
.content-section {
    margin: 40px 0;
    padding: 30px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--gh-border);
    box-shadow: var(--hybrid-card-shadow);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--gh-text);
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 16px;
    position: relative;
}

h1 {
    font-size: 32px;
    border-bottom: 1px solid var(--gh-border);
    padding-bottom: 0.3em;
}

h1::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--vc-gradient);
    border-radius: 2px;
}

h2 {
    font-size: 24px;
    border-bottom: 1px solid var(--gh-border);
    padding-bottom: 0.3em;
}

h3 {
    font-size: 20px;
}

p {
    margin-bottom: 16px;
}

a[href] {
    color: var(--hybrid-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

a[href]:hover {
    color: var(--hybrid-accent-hover);
    text-decoration: underline;
}

hr {
    height: 1px;
    background-color: var(--gh-border);
    border: none;
    margin: 24px 0;
}

/* Tables with hybrid styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    display: block;
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--gh-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

th,
td {
    padding: 12px 16px;
    border: 1px solid var(--gh-border);
}

th {
    background-color: var(--gh-table-header);
    font-weight: 600;
    text-align: left;
    color: var(--vc-primary);
}

tr:nth-child(even) {
    background-color: #fafbfc;
}

tr:hover {
    background-color: #f5f7ff;
}

/* Code blocks with hybrid styling */
pre,
code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    background-color: var(--gh-code-bg);
    border-radius: 8px;
    padding: 16px;
    overflow: auto;
    border: 1px solid var(--vc-card-border);
}

code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    border: 1px solid var(--vc-card-border);
}

pre {
    position: relative;
}

pre::before {
    content: 'Code';
    position: absolute;
    top: 0;
    right: 0;
    background: var(--vc-gradient);
    color: white;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 0 8px 0 4px;
}

blockquote {
    padding: 16px 20px;
    color: #6a737d;
    border-left: 4px solid var(--hybrid-accent);
    margin: 0;
    margin-bottom: 16px;
    background-color: var(--vc-card-bg);
    border-radius: 0 8px 8px 0;
    position: relative;
    overflow: hidden;
}

blockquote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 4px;
    background: var(--vc-gradient);
}

/* Vercel-style cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.card {
    background: var(--vc-card-bg);
    border: 1px solid var(--vc-card-border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--hybrid-card-shadow);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--hybrid-accent);
}

.card h3 {
    margin-top: 0;
    color: var(--vc-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-icon {
    width: 24px;
    height: 24px;
    background: var(--vc-gradient);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

/* Buttons with hybrid styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: var(--gh-accent);
    color: white;
    text-decoration: none;
    gap: 8px;
}

.btn:hover {
    background: var(--gh-accent-hover);
    text-decoration: none;
}

.btn-vercel {
    background: var(--vc-primary);
    color: white;
}

.btn-vercel:hover {
    background: #333;
}

.btn-gradient {
    background: var(--vc-gradient);
    color: white;
}

.btn-gradient:hover {
    opacity: 0.9;
}

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

.btn-outline:hover {
    border-color: var(--hybrid-accent);
    color: var(--hybrid-accent);
    background: rgba(121, 40, 202, 0.05);
}

/* Footer */
.footer {
    margin-top: 60px;
    padding: 40px 0;
    border-top: 1px solid var(--gh-border);
    text-align: center;
    color: #6a737d;
    font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .hybrid-container {
        padding: 10px;
    }

    table {
        font-size: 14px;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
        padding: 10px 20px;
    }

    .nav-links {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .content-section {
        padding: 20px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }
}