:root {
    --carbon-dark: #1b1b1b;
    --asphalt-gray: #2d2d2d;
    --racing-red: #D90429;
    --white: #ffffff;
    --metal: #8d99ae;
    
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

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

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

.container { width: 90%; max-width: 1400px; margin: 0 auto; }
.section-padding { padding: 100px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Speed Bar */
.speed-bar { background: var(--racing-red); color: white; text-align: center; font-family: var(--font-display); font-size: 0.8rem; padding: 5px; letter-spacing: 2px; text-transform: uppercase; font-weight: 900; }

/* Header */
.race-header { background: rgba(27, 27, 27, 0.95); padding: 20px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--asphalt-gray); backdrop-filter: blur(10px); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-display); font-size: 2rem; font-weight: 900; letter-spacing: -1px; position: relative; display: inline-block; }
.red { color: var(--racing-red); }
.rpm-line { height: 2px; width: 100%; background: linear-gradient(90deg, transparent, var(--racing-red)); margin-top: 5px; }

.speed-nav a { font-family: var(--font-display); font-size: 1rem; margin-left: 30px; color: var(--metal); font-weight: 700; letter-spacing: 1px; }
.speed-nav a:hover, .speed-nav a.active { color: var(--white); text-shadow: 0 0 10px rgba(255,255,255,0.5); }

.btn-ignition { border: 1px solid var(--racing-red); color: var(--racing-red) !important; padding: 10px 20px; clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%); }
.btn-ignition:hover { background: var(--racing-red); color: white !important; box-shadow: 0 0 20px var(--racing-red); }

/* Mobile Menu */
.mobile-menu-btn { display: none; font-family: var(--font-display); font-size: 2rem; color: var(--racing-red); cursor: pointer; }
.mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--carbon-dark); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transform: translateX(100%); transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.mobile-overlay.active { transform: translateX(0); }
.close-btn { position: absolute; top: 30px; right: 30px; background: none; border: none; color: var(--racing-red); font-family: var(--font-display); font-size: 2rem; cursor: pointer; }
.mobile-overlay a { font-family: var(--font-display); font-size: 2.5rem; color: var(--white); margin: 15px 0; text-transform: uppercase; font-weight: 900; }
.mobile-overlay a:hover { color: var(--racing-red); letter-spacing: 5px; }

/* Hero */
.hero-speed { height: 85vh; background-size: cover; background-position: center; position: relative; }
.hero-gradient { width: 100%; height: 100%; background: linear-gradient(90deg, rgba(27,27,27,0.9) 0%, rgba(27,27,27,0.4) 60%, transparent 100%); display: flex; align-items: center; }
.hero-content { margin-left: 10%; max-width: 600px; }
.hero-content h1 { font-family: var(--font-display); font-size: 4.5rem; line-height: 0.9; margin-bottom: 20px; font-weight: 900; font-style: italic; text-transform: uppercase; }
.hero-content p { font-size: 1.2rem; margin-bottom: 40px; color: var(--metal); border-left: 4px solid var(--racing-red); padding-left: 20px; }

.booking-engine { background: rgba(0,0,0,0.8); padding: 20px; border: 1px solid var(--asphalt-gray); display: inline-block; clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 0 100%); }
#rentalForm { display: flex; gap: 15px; align-items: flex-end; flex-wrap: wrap; }
.input-group label { display: block; font-family: var(--font-display); font-size: 0.7rem; color: var(--racing-red); margin-bottom: 5px; }
.input-group input, .input-group select { background: #222; border: 1px solid #444; color: white; padding: 10px; font-family: var(--font-display); width: 200px; }
.btn-accelerate { background: var(--white); color: var(--carbon-dark); border: none; padding: 12px 25px; font-family: var(--font-display); font-weight: 900; cursor: pointer; clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%); transition: 0.2s; }
.btn-accelerate:hover { background: var(--racing-red); color: white; }

/* Fleet Grid */
.section-title { text-align: left; margin-bottom: 60px; }
.section-title h2 { font-family: var(--font-display); font-size: 3rem; text-transform: uppercase; margin-bottom: 10px; }
.red-dash { width: 100px; height: 5px; background: var(--racing-red); skew: -20deg; }

.car-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.car-card { background: var(--asphalt-gray); border: 1px solid #333; position: relative; overflow: hidden; transition: 0.4s; }
.car-card:hover { transform: translateY(-10px); border-color: var(--racing-red); }
.car-card img { width: 100%; height: 250px; object-fit: cover; filter: grayscale(100%); transition: 0.4s; }
.car-card:hover img { filter: grayscale(0%); }
.car-stats { position: absolute; top: 10px; left: 10px; display: flex; gap: 10px; z-index: 2; }
.car-stats span { background: rgba(0,0,0,0.8); color: var(--racing-red); padding: 5px 10px; font-family: var(--font-display); font-size: 0.7rem; border: 1px solid var(--racing-red); }
.car-info { padding: 25px; }
.car-info h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 5px; }
.car-info p { font-size: 0.9rem; color: var(--metal); margin-bottom: 20px; }
.btn-rent { display: block; text-align: center; border: 1px solid var(--white); padding: 10px; font-family: var(--font-display); font-weight: 700; transition: 0.3s; }
.btn-rent:hover { background: var(--white); color: var(--carbon-dark); }

/* Tech & Drivers */
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.tech-text h1 { font-family: var(--font-display); font-size: 3.5rem; }
.specs { margin-top: 30px; list-style: none; font-family: var(--font-display); }
.specs li { margin-bottom: 10px; color: var(--racing-red); }
.tech-visual { position: relative; border: 2px solid var(--asphalt-gray); }
.tech-visual img { width: 100%; display: block; opacity: 0.8; }
.overlay-text { position: absolute; bottom: 20px; right: 20px; font-family: var(--font-display); font-size: 3rem; color: rgba(255,255,255,0.2); font-weight: 900; }

.log-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.log-entry { background: #222; padding: 30px; border-left: 3px solid var(--metal); }
.log-entry.highlight { border-left-color: var(--racing-red); background: #2a2a2a; }
.rating { font-family: var(--font-display); color: var(--racing-red); margin-bottom: 15px; font-size: 0.8rem; letter-spacing: 2px; }
.log-entry h3 { font-family: var(--font-display); margin-bottom: 10px; }
.log-entry p { font-style: italic; color: #ccc; margin-bottom: 20px; }
.driver { text-align: right; font-weight: bold; color: var(--metal); }

/* Contact & Legal */
.cockpit-form { max-width: 700px; margin: 0 auto; background: var(--asphalt-gray); padding: 50px; border: 1px solid #444; position: relative; }
.cockpit-form::before { content: ''; position: absolute; top: -10px; left: -10px; width: 50px; height: 50px; border-top: 3px solid var(--racing-red); border-left: 3px solid var(--racing-red); }
.form-header { text-align: center; margin-bottom: 40px; }
.form-header h2 { font-family: var(--font-display); font-size: 2.5rem; color: var(--white); }
#raceForm .row { display: flex; gap: 20px; }
#raceForm .group { flex: 1; margin-bottom: 20px; }
#raceForm label { display: block; font-family: var(--font-display); font-size: 0.8rem; color: var(--metal); margin-bottom: 5px; }
#raceForm input, #raceForm select, #raceForm textarea { width: 100%; background: #111; border: 1px solid #333; padding: 15px; color: white; font-family: var(--font-body); }
#raceForm input:focus { border-color: var(--racing-red); outline: none; }
.btn-launch { width: 100%; background: var(--racing-red); color: white; border: none; padding: 15px; font-family: var(--font-display); font-size: 1.2rem; font-weight: 900; cursor: pointer; clip-path: polygon(5% 0, 100% 0, 100% 100%, 0% 100%, 0% 20%); transition: 0.3s; }
.btn-launch:hover { background: white; color: var(--racing-red); }
.contact-details { margin-top: 40px; text-align: center; font-family: var(--font-display); color: var(--metal); }

.rules-box { max-width: 800px; margin: 0 auto; background: #222; padding: 50px; border-top: 5px solid var(--racing-red); }
.rules-box h1 { font-family: var(--font-display); font-size: 3rem; }
.rules-box h3 { color: var(--racing-red); font-family: var(--font-display); margin-top: 30px; margin-bottom: 10px; }

/* Footer */
.carbon-footer { background: #111; padding: 60px 0 20px; border-top: 1px solid #333; margin-top: 80px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #222; padding-bottom: 30px; margin-bottom: 20px; }
.f-col h4 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 5px; }
.f-col a { color: var(--metal); margin-left: 20px; font-family: var(--font-display); font-size: 0.9rem; }
.f-col a:hover { color: var(--racing-red); }
.copyright { text-align: center; color: #444; font-size: 0.8rem; font-family: var(--font-display); }

/* Cookie */
.cookie-cockpit { position: fixed; bottom: 20px; right: 20px; background: rgba(0,0,0,0.9); border: 1px solid var(--racing-red); padding: 20px; z-index: 9999; display: none; width: 300px; }
.cookie-cockpit.active { display: block; }
.cookie-cockpit p { font-family: var(--font-display); margin-bottom: 15px; font-size: 0.9rem; }
.cookie-cockpit button { width: 100%; background: var(--racing-red); color: white; border: none; padding: 10px; font-family: var(--font-display); font-weight: bold; cursor: pointer; }

@media (max-width: 900px) {
    .speed-nav { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-content h1 { font-size: 3rem; }
    .car-grid, .tech-grid, .log-grid, .cockpit-form .row { grid-template-columns: 1fr; }
    .footer-row { flex-direction: column; gap: 20px; text-align: center; }
}