:root {
    --bg-color: #0a0a0a;
    --text-color: #b3b3b3;
    --highlight-bg: #00ff41;
    --highlight-text: #0a0a0a;
    --accent-color: #ffffff;
    --window-bg: rgba(20, 20, 20, 0.8);
    --border-color: #333;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.15) 0px, rgba(0,0,0,0.15) 1px, transparent 1px, transparent 2px);
    pointer-events: none;
    z-index: 1001;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
    position: relative;
    z-index: 10;
}

.site-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 0.5rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.4), 0 0 40px rgba(0, 255, 65, 0.1);
    margin-bottom: 0.5rem;
    word-break: break-all;
}

.subtitle {
    color: #666;
    margin-top: 0.5rem;
    font-style: italic;
    font-size: 1rem;
}

.cursor-blink {
    display: inline-block;
    width: 10px;
    height: 20px;
    background-color: var(--highlight-bg);
    margin-left: 5px;
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

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

.block {
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.block.visible {
    opacity: 1;
    transform: translateY(0);
}

.terminal-window {
    background: var(--window-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
}

.window-bar {
    background: #1a1a1a;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    border-radius: 8px 8px 0 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.title {
    margin-left: 15px;
    color: #777;
    font-size: 0.8rem;
}

.content {
    padding: 2rem;
}

.grep-highlight {
    background-color: var(--highlight-bg);
    color: var(--highlight-text);
    font-weight: 700;
    padding: 0 4px;
    transition: background-color 0.3s;
}

.grep-highlight:hover {
    background-color: #fff;
    color: #000;
}

.wisdom {
    margin-bottom: 1.5rem;
    border-left: 3px solid #444;
    padding-left: 1rem;
}

.prompt {
    color: var(--highlight-bg);
    font-weight: 700;
    margin-right: 0.5rem;
}

.label {
    color: #fff;
    font-weight: 700;
}

.fullscreen-quote {
    background: transparent;
    border: none;
    text-align: center;
    padding: 5rem 1rem;
    position: relative;
}

.quote-container {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 0 15px rgba(255,255,255,0.5);
    transition: opacity 0.5s ease-in-out;
    padding: 0 1rem;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: #333;
    border-radius: 4px;
    margin: 2rem auto 0;
    max-width: 200px;
}

.progress-fill {
    height: 100%;
    background: var(--highlight-bg);
    border-radius: 4px;
    width: 0%;
    transition: width 3.5s linear;
}

.interactive-content {
    font-size: 1rem;
}

#outputLog {
    margin-bottom: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

#outputLog p {
    margin-bottom: 0.5rem;
}

.cmd {
    color: var(--highlight-bg);
    font-weight: 700;
    background: #1a1a1a;
    padding: 2px 6px;
    border-radius: 4px;
}

.input-line {
    display: flex;
    align-items: center;
}

#cmdInput {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
    flex-grow: 1;
    margin-left: 0.5rem;
    caret-color: var(--highlight-bg);
}

footer {
    text-align: center;
    margin-top: 4rem;
    font-size: 0.85rem;
    color: #555;
    border-top: 1px solid #1a1a1a;
    padding-top: 2rem;
}

footer a {
    color: var(--highlight-bg);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .small {
    margin-top: 0.5rem;
    font-style: italic;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }

    .main-title {
        font-size: 2.2rem;
        letter-spacing: 0.3rem;
    }

    .subtitle {
        font-size: 0.8rem;
    }

    .content {
        padding: 1.5rem;
    }

    .wisdom {
        font-size: 0.9rem;
    }

    .quote-container {
        font-size: 1.3rem;
        min-height: 100px;
    }

    .fullscreen-quote {
        padding: 3rem 0.5rem;
    }

    .title {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1.5rem 0.8rem;
    }

    .site-header {
        margin-bottom: 2.5rem;
    }

    .main-title {
        font-size: 1.6rem;
        letter-spacing: 0.2rem;
    }

    .subtitle {
        font-size: 0.7rem;
    }

    .block {
        margin-bottom: 2rem;
    }

    .content {
        padding: 1rem;
        font-size: 0.85rem;
    }

    .window-bar {
        padding: 8px 10px;
    }

    .dot {
        width: 8px;
        height: 8px;
        margin-right: 5px;
    }

    .title {
        font-size: 0.65rem;
        margin-left: 8px;
    }

    .wisdom {
        font-size: 0.8rem;
        padding-left: 0.7rem;
        margin-bottom: 1rem;
    }

    .quote-container {
        font-size: 1rem;
        min-height: 80px;
    }

    .fullscreen-quote {
        padding: 2rem 0.5rem;
    }

    .progress-bar {
        max-width: 140px;
    }

    #outputLog {
        font-size: 0.8rem;
        max-height: 150px;
    }

    .input-line {
        font-size: 0.8rem;
    }

    #cmdInput {
        font-size: 0.8rem;
    }

    footer {
        margin-top: 2.5rem;
        font-size: 0.7rem;
        padding-top: 1.5rem;
    }

    footer .small {
        font-size: 0.65rem;
    }
}