/* Premium Dark Theme Styles */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --accent-hover: #0ea5e9;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, white 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

h2 {
    font-size: 2rem;
    margin-top: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Layout */
header {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

header p {
    font-size: 1.125rem;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Repo Grid System */
.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

/* Repository Card (Glassmorphism & Micro-animations) */
.repo-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    display: flex;
    flex-direction: column;
}

.repo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.repo-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    border: none;
    padding: 0;
}

.repo-card h3 a {
    color: var(--text-primary);
}

.repo-card h3 a:hover {
    color: var(--accent-color);
}

.repo-card p {
    flex-grow: 1;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.repo-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Language badging */
.lang-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.1);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.lang-javascript { border-left: 3px solid #f1e05a; }
.lang-python { border-left: 3px solid #3572A5; }
.lang-c { border-left: 3px solid #555555; }
.lang-c-plus-plus { border-left: 3px solid #f34b7d; }
.lang-html { border-left: 3px solid #e34c26; }
.lang-other { border-left: 3px solid var(--accent-color); }

/* Detailed documentation block */
.documentation-section {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 2.5rem;
    margin-top: 3rem;
    border: 1px solid var(--border-color);
}

.documentation-section img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.documentation-section code {
    font-family: var(--font-mono);
    background: #0f172a;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.875em;
    color: var(--accent-color);
}

.documentation-section pre {
    background: #0f172a;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.documentation-section pre code {
    background: transparent;
    padding: 0;
    color: var(--text-primary);
}

.documentation-section ul, .documentation-section ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.documentation-section li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    header { padding: 3rem 1.5rem 2rem; }
    main { padding: 0 1.5rem 3rem; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .documentation-section { padding: 1.5rem; }
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}