:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --neon-yellow: #E0FF00;
    --white: #ffffff;
    --grey: #888888;
    
    --font-display: 'Teko', sans-serif;
    --font-mono: 'Courier Prime', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--white);
    font-family: var(--font-mono);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 100px 0; }
.neon { color: var(--neon-yellow); }

/* Marquee */
.marquee-container { background: var(--neon-yellow); color: var(--bg-color); overflow: hidden; white-space: nowrap; padding: 5px 0; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.marquee-content { display: inline-block; animation: marquee 20s linear infinite; }
@keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

/* Header */
.berlin-header { padding: 30px 0; position: fixed; width: 100%; top: 35px; z-index: 900; background: rgba(18,18,18,0.9); backdrop-filter: blur(5px); }
.flex-header { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-display); font-size: 3rem; line-height: 1; letter-spacing: 2px; font-weight: 700; }
.menu-btn { background: transparent; border: 1px solid var(--neon-yellow); color: var(--neon-yellow); padding: 10px 20px; font-family: var(--font-mono); font-weight: bold; cursor: pointer; transition: 0.3s; }
.menu-btn:hover { background: var(--neon-yellow); color: var(--bg-color); }

/* Fullscreen Menu */
.fullscreen-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-color); z-index: 1000; display: flex; align-items: center; justify-content: center; transform: translateY(-100%); transition: 0.5s cubic-bezier(0.77, 0, 0.175, 1); }
.fullscreen-menu.active { transform: translateY(0); }
.fullscreen-menu nav { display: flex; flex-direction: column; text-align: center; gap: 20px; }
.fullscreen-menu a { font-family: var(--font-display); font-size: 4rem; color: var(--grey); transition: 0.3s; line-height: 1; }
.fullscreen-menu a:hover, .fullscreen-menu a.highlight { color: var(--neon-yellow); }
.close-btn { position: absolute; top: 40px; right: 40px; background: none; border: none; color: var(--white); font-size: 2rem; cursor: pointer; font-family: var(--font-mono); }

/* Hero */
.hero-urban { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; border-bottom: 1px solid var(--grey); padding-top: 100px; }
.hero-urban h1 { font-family: var(--font-display); font-size: 8rem; line-height: 0.9; margin-bottom: 20px; position: relative; }
.hero-urban p { font-size: 1.2rem; max-width: 600px; margin: 0 auto 40px; color: var(--grey); }
.cta-button { background: var(--white); color: var(--bg-color); padding: 15px 40px; font-weight: 700; font-size: 1.2rem; border: none; }
.cta-button:hover { background: var(--neon-yellow); }

/* Grid Feed */
.grid-feed { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feed-item { background: var(--card-bg); padding: 20px; border: 1px solid #333; position: relative; transition: 0.3s; }
.feed-item:hover { border-color: var(--neon-yellow); transform: translateY(-5px); }
.date-badge { position: absolute; top: -10px; right: -10px; background: var(--neon-yellow); color: var(--bg-color); padding: 5px 10px; font-weight: bold; font-family: var(--font-display); font-size: 1.2rem; }
.feed-img { height: 250px; background-size: cover; background-position: center; filter: grayscale(100%); margin-bottom: 20px; transition: 0.3s; }
.feed-item:hover .feed-img { filter: grayscale(0%); }
.feed-item h3 { font-family: var(--font-display); font-size: 2.5rem; margin-bottom: 10px; line-height: 1; }
.link-arrow { display: block; margin-top: 20px; color: var(--neon-yellow); font-weight: bold; }

/* About & Voices */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 50px; }
.big-text h2 { font-family: var(--font-display); font-size: 5rem; line-height: 0.9; }
.neon-bg { background: var(--neon-yellow); color: var(--bg-color); padding: 0 10px; }
.raw-list { list-style: none; margin-top: 30px; font-size: 1.2rem; color: var(--grey); }
.image-breaker { width: 100%; height: 400px; background-size: cover; background-position: center; filter: contrast(1.2); }

.voice-stack { display: flex; flex-direction: column; gap: 20px; max-width: 800px; margin: 0 auto; }
.voice-card { background: #1a1a1a; padding: 40px; border-left: 5px solid var(--grey); }
.voice-card.neon-border { border-left-color: var(--neon-yellow); }
.user-meta { color: var(--neon-yellow); margin-bottom: 10px; font-weight: bold; }
.voice-card p { font-size: 1.1rem; }

/* Terminal Contact */
.contact-terminal { max-width: 700px; margin: 0 auto; background: #000; border: 1px solid #333; box-shadow: 0 0 20px rgba(224, 255, 0, 0.1); }
.terminal-header { background: #333; padding: 10px; display: flex; align-items: center; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f56; } .yellow { background: #ffbd2e; } .green { background: #27c93f; }
.title { margin-left: 10px; font-size: 0.8rem; color: #ccc; }
.terminal-body { padding: 30px; color: #0f0; font-family: 'Courier Prime', monospace; }
.input-line { margin-bottom: 15px; display: flex; align-items: center; }
.input-line label { min-width: 80px; color: var(--neon-yellow); }
.input-line input, .input-line select, .input-line textarea { background: transparent; border: none; color: white; width: 100%; font-family: inherit; font-size: 1rem; border-bottom: 1px solid #333; }
.input-line input:focus, .input-line textarea:focus { outline: none; border-bottom-color: var(--neon-yellow); }
.submit-cmd { background: transparent; border: 1px solid var(--neon-yellow); color: var(--neon-yellow); padding: 10px 20px; margin-top: 20px; cursor: pointer; font-family: inherit; font-weight: bold; width: 100%; }
.submit-cmd:hover { background: var(--neon-yellow); color: var(--bg-color); }

/* Footer */
.berlin-footer { border-top: 1px solid #333; padding: 50px 0; margin-top: 50px; text-align: center; }
.footer-logo { font-family: var(--font-display); font-size: 4rem; margin-bottom: 20px; color: #333; }
.socials a { color: var(--grey); margin: 0 15px; font-weight: bold; }
.socials a:hover { color: var(--neon-yellow); }
.copy { margin-top: 30px; font-size: 0.8rem; color: #444; }

/* Legal */
.legal-block h1 { font-family: var(--font-display); font-size: 4rem; color: var(--neon-yellow); }
.separator { width: 100%; height: 2px; background: #333; margin: 20px 0; }
.legal-block h3 { margin-top: 30px; color: var(--white); }

@media (max-width: 900px) {
    .hero-urban h1 { font-size: 4rem; }
    .grid-feed, .about-layout { grid-template-columns: 1fr; }
    .marquee-container { font-size: 0.9rem; }
}