@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

:root {
    --bg-color: #06060c;
    --text-color: #a1a1aa;
    --accent-green: #4ade80;
    --accent-green-glow: rgba(74, 222, 128, 0.4);
    --accent-blue: #60a5fa;
    --accent-blue-glow: rgba(96, 165, 250, 0.4);
    --accent-yellow: #facc15;
    --accent-yellow-glow: rgba(250, 204, 21, 0.4);
    --accent-red: #f87171;
    --panel-bg: rgba(20, 20, 30, 0.55);
    --panel-border: rgba(63, 63, 70, 0.4);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

section, #cta {
    scroll-margin-top: 110px;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 auto;
    padding: 0 20px;
    max-width: 950px;
    /* Subtle CRT scanline effect */
    background-image: linear-gradient(rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.12) 50%);
    background-size: 100% 4px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #020205;
}
::-webkit-scrollbar-thumb {
    background: #1f1f2e;
    border-radius: 4px;
    border: 1px solid var(--panel-border);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

a:link { color: var(--accent-blue); text-decoration: none; transition: all 0.2s ease; }
a:visited { color: #818cf8; text-decoration: none; }
a:hover { color: var(--accent-yellow); text-shadow: 0 0 8px rgba(250, 204, 21, 0.5); }
a:active { color: var(--accent-red); }

h1 {
    color: var(--accent-green);
    font-size: 26px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 36px 0 16px 0;
    text-shadow: 0 0 12px var(--accent-green-glow);
    border-bottom: 1px solid rgba(74, 222, 128, 0.2);
    padding-bottom: 10px;
    font-weight: 700;
}

h2 {
    color: var(--accent-yellow);
    font-size: 19px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 32px 0 14px 0;
    text-shadow: 0 0 8px rgba(250, 204, 21, 0.3);
    border-bottom: 1px solid rgba(250, 204, 21, 0.15);
    padding-bottom: 8px;
    font-weight: 500;
}

h3 {
    color: var(--accent-blue);
    font-size: 16px;
    margin: 24px 0 10px 0;
    text-shadow: 0 0 8px rgba(96, 165, 250, 0.3);
    font-weight: 500;
}

p { margin: 12px 0; }

hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    margin: 40px 0;
}

tt, pre, code {
    font-family: 'JetBrains Mono', monospace;
}

pre {
    background: #040408;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 18px 22px;
    overflow-x: auto;
    color: var(--accent-green);
    font-size: 13px;
    line-height: 1.6;
    box-shadow: inset 0 0 16px rgba(0,0,0,0.85), 0 4px 12px rgba(0,0,0,0.5);
    transition: border-color 0.2s ease;
}
pre:hover {
    border-color: rgba(74, 222, 128, 0.3);
}

blockquote {
    border-left: 3px solid var(--accent-yellow);
    margin: 20px 0 20px 20px;
    padding: 14px 24px;
    background: linear-gradient(90deg, rgba(250, 204, 21, 0.04), transparent);
    border-radius: 0 8px 8px 0;
}

dl { margin: 16px 0; }
dt { color: var(--accent-yellow); font-weight: bold; margin-top: 16px; }
dd { margin: 8px 0 8px 24px; color: #d4d4d8; }
ul { margin: 16px 0; padding-left: 24px; }
li { margin: 8px 0; }

table {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    margin: 20px 0;
}

table[border="1"] th, table[border="1"] td {
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

table[border="1"] tr:last-child td {
    border-bottom: none;
}

th {
    background: rgba(26, 26, 38, 0.85);
    color: var(--accent-yellow);
    font-weight: bold;
    text-align: left;
    padding: 14px 18px;
}

td {
    background: rgba(12, 12, 22, 0.5);
    color: #e4e4e7;
    padding: 12px 18px;
    transition: background 0.2s;
}

tr:hover td {
    background: rgba(35, 35, 55, 0.45);
}

/* Header & Grouped Dropdown Navigation */
#site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(6, 6, 12, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin: 0 -20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.6);
    border-bottom: 1px solid rgba(74, 222, 128, 0.25);
    padding: 0 20px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-container b {
    color: var(--accent-green);
    font-size: 18px;
    text-shadow: 0 0 10px var(--accent-green-glow);
    letter-spacing: 0.5px;
}

.header-meta {
    color: #a1a1aa;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-meta span {
    opacity: 0.8;
}

.github-link {
    color: var(--accent-blue) !important;
    font-weight: bold;
}
.github-link:hover {
    color: var(--accent-yellow) !important;
}

/* Responsive Navigation Bar with Dropdowns */
.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--accent-green);
    border-radius: 4px;
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    padding: 6px 12px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    margin: 10px auto;
}

.menu-toggle:hover {
    background: rgba(74, 222, 128, 0.1);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.25);
}

#nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 8px 0 12px 0;
    margin: 0;
    list-style: none;
    flex-wrap: wrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 12px;
    padding: 6px 14px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    user-select: none;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-item.active > .nav-link {
    color: var(--accent-green);
    text-shadow: 0 0 8px var(--accent-green-glow);
    background: rgba(74, 222, 128, 0.06);
    border-color: rgba(74, 222, 128, 0.15);
}

/* Dropdown Menu Container */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(8, 8, 16, 0.96);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), inset 0 0 15px rgba(0, 0, 0, 0.9);
    padding: 8px 0;
    min-width: 220px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1001;
    backdrop-filter: blur(12px);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item a {
    display: block;
    padding: 8px 18px;
    color: var(--text-color);
    font-size: 11px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    text-align: left;
}

.dropdown-item a:hover {
    color: var(--accent-yellow);
    background: rgba(250, 204, 21, 0.05);
    padding-left: 22px;
}

/* General Layout Elements */
.statbox { margin: 30px auto; max-width: 800px; }
.statbox th { font-size: 24px; color: var(--accent-green); text-align: center; text-shadow: 0 0 12px var(--accent-green-glow); }
.statbox td { font-size: 12px; color: #a1a1aa; text-align: center; font-weight: bold; letter-spacing: 1px; text-transform: uppercase; }

#goUp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: rgba(10, 10, 20, 0.85);
    backdrop-filter: blur(8px);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    border-radius: 50%;
    text-align: center;
    line-height: 46px;
    font-size: 24px;
    z-index: 9999;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.2);
}

#goUp.visible { opacity: 1; pointer-events: auto; }
#goUp:hover {
    background: var(--accent-green);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--accent-green-glow);
}

/* Hero Section Style */
.hero-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin: 50px auto 60px auto;
    max-width: 900px;
    flex-wrap: wrap;
    position: relative;
}

/* Subtle background glow behind the logo */
.hero-container::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(74,222,128,0.12) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    left: calc(50% - 280px);
}

.pixel-bubble {
    position: relative;
    background: rgba(5, 5, 10, 0.92);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    color: var(--accent-green);
    font-size: 14px;
    padding: 22px;
    max-width: 340px;
    box-shadow: 0 0 24px rgba(74, 222, 128, 0.12), inset 0 0 15px rgba(0,0,0,0.85);
    backdrop-filter: blur(6px);
}

.pixel-arrow {
    position: absolute;
    left: -12px;
    bottom: 24px;
    width: 12px;
    height: 12px;
    fill: var(--accent-green);
    filter: drop-shadow(0 0 5px rgba(74, 222, 128, 0.4));
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background-color: var(--accent-green);
    vertical-align: middle;
    margin-left: 4px;
    animation: blink 1s step-end infinite;
    box-shadow: 0 0 8px var(--accent-green-glow);
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

#cta {
    padding: 40px 0;
    margin: 40px 0;
}

.cta-box {
    border: 1px solid rgba(96, 165, 250, 0.35);
    border-radius: 8px;
    padding: 28px;
    background: linear-gradient(135deg, rgba(12, 18, 36, 0.85), rgba(4,4,8,0.95));
    box-shadow: 0 10px 36px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.7), transparent);
}

.code-block { position: relative; margin: 0 0 18px 0; }
.code-block pre { margin: 0; padding-right: 80px; }

.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 11px;
    color: #9ca3af;
    text-decoration: none;
    border: 1px solid #4b5563;
    border-radius: 4px;
    padding: 4px 12px;
    background: rgba(31, 41, 55, 0.8);
    transition: all 0.2s;
    backdrop-filter: blur(4px);
}

.copy-btn:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green-glow);
}

.cta-btn {
    display: inline-block;
    text-decoration: none;
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    border-radius: 4px;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 1px;
    background: rgba(74, 222, 128, 0.05);
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.cta-btn:hover {
    background: var(--accent-green);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--accent-green-glow);
}

@media (max-width: 700px) {
    body { padding: 0 12px; }
    h1 { font-size: 20px; }
    h2 { font-size: 16px; }
    pre { font-size: 11px; padding: 12px; }
    table { font-size: 11px; }
    .header-meta { font-size: 11px; display: none; }
    
    .menu-toggle {
        display: block;
    }
    
    #nav {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 10px 0;
        gap: 4px;
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    #nav.open {
        display: flex;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        padding: 8px 20px;
        font-size: 13px;
    }
    
    /* On mobile, dropdown menu behaves like an accordion */
    .dropdown-menu {
        position: static;
        transform: none !important;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background: rgba(20, 20, 30, 0.4);
        border: none;
        border-left: 2px solid rgba(96, 165, 250, 0.3);
        margin-top: 4px;
        padding: 4px 0;
        display: none;
        min-width: unset;
        backdrop-filter: none;
    }
    
    .dropdown-menu::before {
        display: none;
    }
    
    .nav-item.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-item a {
        text-align: center;
        padding: 8px 20px;
        font-size: 11px;
    }
    
    .statbox th { font-size: 18px; padding: 10px !important; }
    .statbox td { font-size: 10px; padding: 6px !important; }
    
    #site-header { margin: 0 -12px; padding: 0 12px; }
    .header-top { padding: 10px 0; }
}