:root {
    --bg: #0b0d10;
    --bg-light: #141821;
    --accent: #e10600;
    --text: #eaeaea;
    --muted: #9da3ae;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Links */
a {
    color: var(--text);
    text-decoration: none;
}

/* Container */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Header / Nav */
.header {
    background: rgba(0, 0, 0, 0.85);
    position: fixed;
    width: 100%;
    z-index: 10;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

nav a {
    margin-left: 20px;
    color: var(--muted);
}

nav a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url("../images/hero-car.jpg") center/cover no-repeat;
    position: relative;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero h1 {
    font-size: 48px;
}

.hero p {
    margin: 15px 0;
    color: var(--muted);
}

.btn {
    background: var(--accent);
    padding: 12px 28px;
    border-radius: 4px;
    color: #fff;
    display: inline-block;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section.dark {
    background: var(--bg-light);
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.card {
    background: #111;
    padding: 30px;
    border-left: 4px solid var(--accent);
}

/* Split section */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.split img {
    width: 100%;
    border-radius: 6px;
}

/* Contact form */
.contact-form {
    max-width: 500px;
    margin-bottom: 40px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-bottom: 12px;
    padding: 12px;
    background: #111;
    border: 1px solid #222;
    color: var(--text);
}

.contact-form button {
    background: var(--accent);
    border: none;
    padding: 12px;
    width: 100%;
    color: #fff;
    cursor: pointer;
}

/* Contact info */
.contact-info {
    color: var(--muted);
    margin-top: 20px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    background: #000;
    color: var(--muted);
}

/* Responsive: tablets & phones */
@media (max-width: 992px) {
    .split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    nav a {
        margin-left: 10px;
        font-size: 14px;
    }

    .cards {
        gap: 20px;
    }

    .section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .nav {
        flex-direction: column;
        gap: 10px;
    }
}