/* =========================================
   1. FONTS & RESET
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* "Crop" Style Palette */
    --bg-body: #050505;       /* Almost pure black */
    --bg-surface: #0f1115;    /* Very dark grey for panels */
    --bg-surface-hover: #16181d;
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.15);
    
    --text-primary: #ededed;
    --text-secondary: #94969d;
    --text-muted: #5e6066;
    
    /* Modern Neon Accent */
    --accent-glow: rgba(56, 189, 248, 0.15);
    --accent-color: #38bdf8; /* Cyan/Blue */
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --radius-md: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background-color: var(--bg-body);
    /* Subtle top spotlight effect */
    background-image: radial-gradient(circle at 50% 0%, #1a1d26 0%, transparent 60%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* =========================================
   2. LAYOUT & TYPOGRAPHY
   ========================================= */
.main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px;
    min-height: 80vh;
    animation: fadeIn 0.6s ease-out;
}

h1, h2, h3 {
    color: var(--text-primary);
    margin-top: 2em;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    /* Gradient Text */
    background: linear-gradient(to right, #fff, #94969d);
    
    /* Standard property added below for compatibility */
    background-clip: text; 
    
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: none; 
}

h2 {
    font-size: 1.8rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
    margin-bottom: 1.2rem;
}

h3 {
    font-size: 1.2rem;
    color: var(--text-primary); 
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

p { margin-bottom: 1.5em; color: var(--text-secondary); font-size: 1.05rem; }

/* Inline Code */
code:not(pre code) {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    padding: 0.2em 0.5em;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

/* Lists */
ul, ol { padding-left: 1.5rem; color: var(--text-secondary); }
li { margin-bottom: 0.8rem; }
li strong { color: var(--text-primary); }

/* Horizontal Rule */
hr {
    height: 1px;
    margin: 40px 0;
    border: 0;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

/* =========================================
   3. MODERN COMPONENTS
   ========================================= */

/* Tables - Card Style */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 30px 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

th {
    background-color: rgba(255,255,255,0.02);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background-color: var(--bg-surface-hover); }

/* Blockquotes */
blockquote {
    margin: 30px 0;
    padding: 20px 24px;
    background: rgba(56, 189, 248, 0.05); /* Very subtle blue tint */
    border-left: 3px solid var(--accent-color);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-primary);
    font-style: normal;
}

/* Code Blocks */
.code-container {
    background: #0d0e12; 
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin: 30px 0;
    overflow: hidden;
    box-shadow: 0 0 40px -10px rgba(0,0,0,0.5);
}

.code-header {
    background: rgba(255,255,255,0.03);
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

pre {
    margin: 0;
    padding: 24px;
    overflow-x: auto;
    color: #e6edf3;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Syntax Highlighting overrides for higher contrast */
.keyword { color: #ff7b72; }
.string { color: #a5d6ff; }
.comment { color: #6e7681; font-style: italic; }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}