:root {
    --spark-black: #1A1A1A;
    --spark-neon: #CCFF00;
    --spark-white: #F0F0F0;
    --spark-grey: #2C2C2C;
    
    --font-head: 'Exo', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--spark-black);
    color: var(--spark-white);
    font-family: var(--font-body);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Header */
.spark-header { padding: 20px 0; background: rgba(26,26,26,0.95); position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--spark-neon); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-size: 1.8rem; font-weight: 900; letter-spacing: 1px; color: var(--spark-white); }
.neon { color: var(--spark-neon); text-shadow: 0 0 10px rgba(204, 255, 0, 0.5); }

.spark-nav ul { display: flex; gap: 30px; list-style: none; align-items: center; }
.spark-nav a { font-weight: 600; text-transform: uppercase; font-size: 0.9rem; color: #aaa; }
.spark-nav a:hover, .spark-nav a.active { color: var(--spark-neon); }

.btn-energy { border: 1px solid var(--spark-neon); color: var(--spark-neon) !important; padding: 8px 20px; border-radius: 4px; font-weight: bold; transition: 0.3s; }
.btn-energy:hover { background: var(--spark-neon); color: black !important; box-shadow: 0 0 15px var(--spark-neon); }

/* Mobile Menu */
.mobile-burger { display: none; cursor: pointer; flex-direction: column; gap: 6px; }
.mobile-burger span { width: 30px; height: 3px; background: var(--spark-neon); }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--spark-black); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: 0.4s; }
.mobile-menu.active { right: 0; }
.close-menu { position: absolute; top: 30px; right: 30px; background: none; border: none; font-size: 2rem; color: var(--spark-neon); cursor: pointer; }
.menu-links a { font-family: var(--font-head); font-size: 2rem; margin: 15px 0; color: white; font-weight: 700; }

/* Hero */
.hero-spark { height: 75vh; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; background-size: cover; background-position: center; }
.hero-overlay { width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(26,26,26,1)); display: flex; align-items: center; justify-content: center; }
.hero-content { z-index: 1; max-width: 800px; }
.badge { background: var(--spark-neon); color: black; padding: 5px 10px; font-weight: bold; font-family: var(--font-head); font-size: 0.8rem; border-radius: 2px; }
.hero-content h1 { font-family: var(--font-head); font-size: 4rem; line-height: 1; margin: 20px 0; text-transform: uppercase; font-weight: 900; }
.hero-content p { font-size: 1.2rem; color: #ddd; margin-bottom: 40px; }

.booking-widget { background: rgba(44,44,44,0.8); padding: 20px; border-radius: 8px; border: 1px solid var(--spark-neon); display: inline-block; backdrop-filter: blur(5px); }
#rentForm { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; align-items: flex-end; }
.form-group { text-align: left; }
.form-group label { display: block; font-size: 0.8rem; color: var(--spark-neon); margin-bottom: 5px; font-weight: bold; }
.form-group select, .form-group input { padding: 10px; background: #111; border: 1px solid #555; color: white; border-radius: 4px; min-width: 200px; font-family: var(--font-body); }
.btn-search { background: var(--spark-neon); border: none; padding: 10px 30px; font-weight: bold; cursor: pointer; border-radius: 4px; font-family: var(--font-head); text-transform: uppercase; }
.btn-search:hover { box-shadow: 0 0 20px var(--spark-neon); }

/* Car Grid */
.section-head { text-align: center; margin-bottom: 50px; }
.section-head h2 { font-family: var(--font-head); font-size: 2.5rem; color: white; }
.neon-line { width: 80px; height: 4px; background: var(--spark-neon); margin: 10px auto; border-radius: 2px; box-shadow: 0 0 10px var(--spark-neon); }
.neon-line.left { margin: 10px 0 30px 0; }

.car-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.car-card { background: var(--spark-grey); border-radius: 10px; overflow: hidden; transition: 0.3s; border: 1px solid #333; }
.car-card:hover { transform: translateY(-10px); border-color: var(--spark-neon); }
.card-img { position: relative; height: 220px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.range-tag { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,0.8); color: var(--spark-neon); padding: 5px 10px; font-weight: bold; border-radius: 4px; font-size: 0.8rem; }
.card-info { padding: 20px; }
.card-info h3 { font-family: var(--font-head); font-size: 1.4rem; margin-bottom: 5px; }
.price { font-size: 1.5rem; font-weight: bold; color: var(--spark-neon); margin: 15px 0; }
.price span { font-size: 0.9rem; color: #aaa; font-weight: normal; }
.btn-book { display: block; width: 100%; padding: 10px; border: 1px solid white; text-align: center; font-weight: bold; border-radius: 4px; transition: 0.3s; }
.btn-book:hover { background: var(--spark-neon); color: black; border-color: var(--spark-neon); }

/* About & Contact */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.text-side h1 { font-family: var(--font-head); font-size: 3rem; margin-bottom: 20px; color: white; }
.features { list-style: none; margin-top: 30px; }
.features li { margin-bottom: 15px; font-size: 1.1rem; border-left: 3px solid var(--spark-neon); padding-left: 15px; }
.img-side img { width: 100%; border-radius: 10px; box-shadow: 0 0 30px rgba(204, 255, 0, 0.1); }

.contact-wrapper { max-width: 700px; margin: 0 auto; background: var(--spark-grey); padding: 40px; border-radius: 10px; border: 1px solid #444; }
.contact-info { text-align: center; margin-bottom: 30px; }
.contact-info h2 { font-family: var(--font-head); color: var(--spark-neon); }
.info-details { margin-top: 20px; font-size: 1.1rem; color: #ccc; }
.contact-form .form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 15px; background: #1a1a1a; border: 1px solid #333; color: white; border-radius: 4px; font-family: var(--font-body); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--spark-neon); outline: none; }
.contact-form .form-group { margin-bottom: 20px; }
.btn-submit { width: 100%; padding: 15px; background: var(--spark-neon); border: none; font-weight: bold; cursor: pointer; border-radius: 4px; font-family: var(--font-head); }

/* Testimonials */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.review-box { background: var(--spark-grey); padding: 30px; border-radius: 8px; border-bottom: 3px solid var(--spark-neon); }
.stars { color: var(--spark-neon); margin-bottom: 15px; }
.review-box p { font-style: italic; color: #ccc; margin-bottom: 15px; }

/* Legal */
.legal-doc { max-width: 800px; margin: 0 auto; background: var(--spark-grey); padding: 50px; border-radius: 10px; }
.legal-doc h1 { font-family: var(--font-head); color: var(--spark-neon); }
.legal-doc h3 { margin-top: 30px; color: white; border-bottom: 1px solid #444; padding-bottom: 5px; }

/* Footer */
.spark-footer { border-top: 1px solid #333; padding: 60px 0 20px; margin-top: 80px; background: #111; }
.footer-content { display: flex; justify-content: space-between; align-items: center; padding-bottom: 30px; }
.f-brand h4 { font-family: var(--font-head); font-size: 1.5rem; letter-spacing: 1px; color: var(--spark-neon); margin-bottom: 5px; }
.f-links a { margin-left: 20px; color: #888; }
.f-links a:hover { color: var(--spark-neon); }
.copyright { text-align: center; font-size: 0.8rem; color: #555; padding-top: 20px; border-top: 1px solid #222; }

/* Cookie Banner */
.cookie-bar { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 500px; background: var(--spark-grey); border: 1px solid var(--spark-neon); padding: 15px; border-radius: 50px; z-index: 9999; display: none; box-shadow: 0 5px 20px rgba(0,0,0,0.5); }
.cookie-bar.active { display: block; animation: slideUp 0.5s; }
.c-content { display: flex; justify-content: space-between; align-items: center; padding: 0 10px; }
.c-content p { margin: 0; font-size: 0.9rem; font-weight: bold; }
.c-content button { background: var(--spark-neon); border: none; padding: 8px 20px; border-radius: 20px; font-weight: bold; cursor: pointer; }

@keyframes slideUp { from { transform: translate(-50%, 100px); } to { transform: translate(-50%, 0); } }

@media (max-width: 900px) {
    .spark-nav { display: none; }
    .mobile-burger { display: flex; }
    .hero-content h1 { font-size: 3rem; }
    .car-grid, .about-grid, .reviews-grid, .contact-form .form-row { grid-template-columns: 1fr; flex-direction: column; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
}