:root {
    --neon-green: #00E676;
    --dark-bg: #121212;
    --panel-bg: #1E1E1E;
    --cyber-grey: #2C2C2C;
    --white: #ffffff;
    
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--dark-bg);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 500;
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 100px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Header */
.tech-header { background: rgba(18, 18, 18, 0.95); padding: 20px 0; border-bottom: 2px solid var(--cyber-grey); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--white); letter-spacing: 2px; }
.bolt { color: var(--neon-green); font-size: 2rem; }
.advance { color: var(--neon-green); }

.cyber-nav a { margin-left: 20px; font-family: var(--font-display); font-size: 0.9rem; color: #aaa; letter-spacing: 1px; }
.cyber-nav a:hover, .cyber-nav a.active { color: var(--neon-green); text-shadow: 0 0 10px rgba(0, 230, 118, 0.5); }

.btn-neon { border: 1px solid var(--neon-green); padding: 8px 25px; color: var(--neon-green) !important; font-family: var(--font-display); border-radius: 4px; box-shadow: 0 0 5px rgba(0, 230, 118, 0.2); }
.btn-neon:hover { background: var(--neon-green); color: var(--dark-bg) !important; box-shadow: 0 0 20px rgba(0, 230, 118, 0.6); }

/* Mobile Menu */
.mobile-hud-btn { display: none; border: 1px solid var(--neon-green); padding: 5px 10px; color: var(--neon-green); font-family: var(--font-display); cursor: pointer; }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--dark-bg); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; border-left: 2px solid var(--neon-green); transition: 0.4s; }
.mobile-menu.open { right: 0; }
.close-hud { position: absolute; top: 20px; right: 20px; background: none; border: 1px solid #ff4444; color: #ff4444; padding: 5px 15px; font-family: var(--font-display); cursor: pointer; }
.mobile-menu a { font-family: var(--font-display); font-size: 2rem; margin: 15px 0; color: var(--white); }

/* Hero */
.hero-ev { height: 90vh; background-size: cover; background-position: center; position: relative; }
.hero-grid-overlay { width: 100%; height: 100%; background: linear-gradient(to right, rgba(18,18,18,0.9), rgba(18,18,18,0.3)); display: flex; align-items: center; background-image: radial-gradient(rgba(0, 230, 118, 0.1) 1px, transparent 1px); background-size: 40px 40px; }
.hero-content { margin-left: 10%; max-width: 600px; padding: 20px; }
.status-badge { color: var(--neon-green); font-family: var(--font-display); font-size: 0.9rem; margin-bottom: 10px; display: block; animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: 0.5; } }
.hero-content h1 { font-family: var(--font-display); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; text-transform: uppercase; }
.hero-content p { font-size: 1.2rem; color: #ccc; margin-bottom: 40px; }

.savings-calculator { background: rgba(30, 30, 30, 0.8); padding: 20px; border: 1px solid var(--cyber-grey); border-left: 4px solid var(--neon-green); backdrop-filter: blur(5px); }
.savings-calculator h3 { font-family: var(--font-display); color: var(--neon-green); margin-bottom: 15px; }
.calc-row { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
#kmRange { flex: 1; accent-color: var(--neon-green); }
.calc-result { border-top: 1px solid #444; padding-top: 10px; display: flex; justify-content: space-between; align-items: center; }
.calc-result strong { color: var(--neon-green); font-size: 1.5rem; }

/* Fleet Grid */
.section-header { margin-bottom: 60px; }
.section-header h2 { font-family: var(--font-display); font-size: 3rem; margin-bottom: 10px; }
.neon-line { width: 100px; height: 4px; background: var(--neon-green); box-shadow: 0 0 10px var(--neon-green); }
.neon-line.left { margin: 20px 0; }

.car-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.car-card { background: var(--panel-bg); border: 1px solid var(--cyber-grey); border-radius: 8px; overflow: hidden; transition: 0.3s; }
.car-card:hover { transform: translateY(-5px); border-color: var(--neon-green); box-shadow: 0 0 15px rgba(0, 230, 118, 0.2); }
.car-card.highlight { border: 1px solid var(--neon-green); }
.car-visual { position: relative; height: 250px; }
.car-visual img { width: 100%; height: 100%; object-fit: cover; }
.overlay-stats { position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,0.7); padding: 5px 10px; border-radius: 4px; font-family: var(--font-display); font-size: 0.8rem; color: var(--neon-green); border: 1px solid var(--neon-green); }
.car-card h3 { padding: 20px; font-family: var(--font-display); font-size: 1.5rem; margin: 0; background: var(--cyber-grey); }
.specs { list-style: none; padding: 20px; }
.specs li { margin-bottom: 10px; color: #aaa; border-bottom: 1px solid #333; padding-bottom: 5px; }
.specs li:last-child { border: none; }
.btn-select { display: block; background: var(--cyber-grey); color: var(--neon-green); text-align: center; padding: 15px; font-family: var(--font-display); font-weight: bold; transition: 0.3s; }
.btn-select:hover { background: var(--neon-green); color: var(--dark-bg); }

/* Data Stream */
.data-stream { background: var(--panel-bg); padding: 40px 0; border-top: 1px solid var(--neon-green); border-bottom: 1px solid var(--neon-green); margin: 50px 0; }
.stream-flex { display: flex; justify-content: space-around; text-align: center; }
.data-point .val { display: block; font-family: var(--font-display); font-size: 3.5rem; color: var(--neon-green); line-height: 1; text-shadow: 0 0 10px rgba(0, 230, 118, 0.4); }
.data-point .lbl { font-size: 1.1rem; letter-spacing: 2px; color: #fff; }

/* About & Contact */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.text-module h1 { font-family: var(--font-display); font-size: 3rem; line-height: 1.1; margin-bottom: 20px; }
.tech-list { list-style: none; margin-top: 30px; }
.tech-list li { margin-bottom: 15px; font-size: 1.2rem; color: #ddd; }
.tech-list li::before { content: '>'; color: var(--neon-green); margin-right: 10px; font-weight: bold; }
.visual-module { position: relative; }
.visual-module img { width: 100%; border-radius: 8px; filter: grayscale(50%); border: 1px solid var(--cyber-grey); }
.scan-line { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: var(--neon-green); box-shadow: 0 0 10px var(--neon-green); animation: scan 3s linear infinite; opacity: 0.7; }
@keyframes scan { 0% { top: 0; } 100% { top: 100%; } }

.contact-interface { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--panel-bg); padding: 50px; border: 1px solid var(--cyber-grey); border-radius: 8px; }
.info-panel h2 { font-family: var(--font-display); color: var(--neon-green); margin-bottom: 20px; }
.data-lines p { font-family: 'Courier New', monospace; color: #ccc; margin-bottom: 10px; }

.cyber-form .form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.cyber-form input, .cyber-form select, .cyber-form textarea { width: 100%; background: var(--dark-bg); border: 1px solid var(--cyber-grey); padding: 15px; color: var(--white); font-family: var(--font-body); border-radius: 4px; }
.cyber-form input:focus { border-color: var(--neon-green); outline: none; box-shadow: 0 0 5px rgba(0, 230, 118, 0.3); }
.btn-submit { width: 100%; background: var(--neon-green); color: var(--dark-bg); border: none; padding: 15px; font-family: var(--font-display); font-weight: bold; cursor: pointer; border-radius: 4px; font-size: 1.2rem; }
.btn-submit:hover { box-shadow: 0 0 20px var(--neon-green); }

/* Reviews & Privacy */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.review-node { background: var(--panel-bg); padding: 30px; border: 1px solid var(--cyber-grey); border-radius: 8px; position: relative; }
.active-node { border-color: var(--neon-green); }
.node-header { display: flex; justify-content: space-between; margin-bottom: 15px; border-bottom: 1px solid #333; padding-bottom: 10px; }
.user-id { font-family: 'Courier New', monospace; color: var(--neon-green); font-size: 0.8rem; }
.rating { color: #FFD700; }

.protocol-box { max-width: 800px; margin: 0 auto; background: var(--panel-bg); padding: 50px; border: 1px solid var(--cyber-grey); border-radius: 8px; }
.protocol-box h1 { font-family: var(--font-display); }
.protocol-box h3 { color: var(--neon-green); margin-top: 30px; font-family: var(--font-display); }

/* Footer */
.tech-footer { background: var(--panel-bg); padding: 60px 0 20px; margin-top: 80px; border-top: 1px solid var(--cyber-grey); }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #333; padding-bottom: 30px; margin-bottom: 20px; }
.f-brand h4 { font-family: var(--font-display); font-size: 1.5rem; color: var(--white); margin-bottom: 5px; }
.f-links a { color: #888; margin-left: 20px; font-family: var(--font-display); font-size: 0.9rem; }
.f-links a:hover { color: var(--neon-green); }
.copyright { text-align: center; font-family: 'Courier New', monospace; font-size: 0.8rem; color: var(--neon-green); opacity: 0.7; }

/* Cookie HUD */
.cookie-hud { position: fixed; bottom: 20px; right: 20px; background: rgba(18, 18, 18, 0.9); border: 1px solid var(--neon-green); padding: 20px; width: 300px; z-index: 9999; display: none; backdrop-filter: blur(5px); box-shadow: 0 0 15px rgba(0, 230, 118, 0.2); }
.cookie-hud.show { display: block; }
.hud-text { font-family: var(--font-body); margin-bottom: 15px; font-size: 0.9rem; }
.hud-buttons button { width: 100%; background: transparent; border: 1px solid var(--neon-green); color: var(--neon-green); padding: 5px; font-family: var(--font-display); cursor: pointer; }
.hud-buttons button:hover { background: var(--neon-green); color: var(--dark-bg); }

@media (max-width: 900px) {
    .cyber-nav { display: none; }
    .mobile-hud-btn { display: block; }
    .hero-content h1 { font-size: 3rem; }
    .car-grid, .about-grid, .contact-interface, .review-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
}