:root {
    --bg-color: #050505;
    --bg-secondary: #0a0a0a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #00ff41;
    /* Terminal Green */
    --accent-dim: rgba(0, 255, 65, 0.1);
    --border-color: #333;

    --font-mono: 'Fira Code', 'JetBrains Mono', 'SFMono-Regular', 'Menlo', 'Consolas', 'Liberation Mono', monospace;
    --font-sans: 'Inter', 'SF Pro Display', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono-adjust: 0.52;
    --font-sans-adjust: 0.52;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
}

html {
    background-color: var(--bg-color);
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size-adjust: var(--font-sans-adjust);
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    font-synthesis: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--accent-color);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--accent-color);
    z-index: 10000;
    font-family: var(--font-mono);
    transition: top 0.2s ease;
}

.skip-link:focus-visible {
    top: 1rem;
}

/* Scanline Effect */
.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0),
            rgba(255, 255, 255, 0) 50%,
            rgba(0, 0, 0, 0.1) 50%,
            rgba(0, 0, 0, 0.1));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}

/* Header */
header {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 60px;
    /* Header height */
    position: relative;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -2px;
    position: relative;
    display: inline-block;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.highlight {
    color: var(--accent-color);
    font-family: var(--font-mono);
}

/* Terminal Window */
.terminal-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.terminal-header {
    background: #1a1a1a;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.red {
    background: #ff5f56;
}

.yellow {
    background: #ffbd2e;
}

.green {
    background: #27c93f;
}

.terminal-body {
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size-adjust: var(--font-mono-adjust);
    font-size: 1rem;
    color: var(--text-primary);
    min-height: 3.5rem;
}

.prompt {
    color: var(--accent-color);
    margin-right: 8px;
}

/* Button */
.btn {
    display: inline-block;
    padding: 12px 32px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background: var(--accent-dim);
    box-shadow: 0 0 15px var(--accent-dim);
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--bg-color), 0 0 0 5px var(--accent-color);
}

/* Sections */
section {
    padding: var(--spacing-lg) 0;
    scroll-margin-top: 80px;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
}

.hash {
    color: var(--accent-color);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.tagline {
    color: var(--accent-color);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.code-block {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    overflow-x: auto;
}

/* Episodes Grid */
.episode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.episode-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.episode-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.episode-card h3 {
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.socials {
    display: flex;
    gap: var(--spacing-md);
}

.socials a {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

/* Animations */
.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

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


    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }

    .reveal,
    .cursor,
    .scanline {
        animation: none !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .scanline {
        opacity: 0.05;
    }
}