/* --- Global Styles & Variables --- */
:root {
    --primary-color: #007bff;
    --secondary-color: #ffc107;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --text-color: #34495e;
    --white-color: #ffffff;
    --success-color: #28a745;
    --font-family: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
p { margin-bottom: 1rem; }
a { text-decoration: none; color: var(--primary-color); }

/* --- Header & Navigation --- */
.site-header {
    background: var(--white-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    display: block;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

.main-nav li {
    margin-left: 25px;
}

.main-nav a {
    color: var(--dark-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.nav-cta {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background-color: #0056b3;
    color: var(--white-color);
}

/* --- Hamburger Menu (Mobile) --- */
.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    transition: all 0.3s ease;
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)), url('images/hero.jpeg?text=Modern+Car') no-repeat center center/cover;
    color: var(--white-color);
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    color: var(--white-color);
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    background: var(--secondary-color);
    color: var(--dark-color);
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: transform 0.3s ease, background-color 0.3s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #e0a800;
    transform: translateY(-3px);
}


/* --- Services Section --- */
.services {
    padding: 60px 0;
    text-align: center;
    background-color: var(--light-color);
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: left;
}

.service-card {
    background: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.service-icon img {
    border-radius: 50%;
    margin-bottom: 1rem;
}

/* --- Why Choose Us Section --- */
.why-choose-us {
    padding: 60px 0;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 2rem;
}

.feature-item {
    padding: 20px;
}
.feature-item h3 {
    color: var(--primary-color);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--dark-color);
    color: #bdc3c7;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-info h4 {
    color: var(--white-color);
    margin-bottom: 10px;
}
.footer-info p {
    max-width: 400px;
}

.footer-links ul {
    list-style: none;
}
.footer-links a {
    color: #bdc3c7;
    transition: color 0.3s ease;
}
.footer-links a:hover {
    color: var(--white-color);
}

.footer-disclaimer {
    border-top: 1px solid #4b637d;
    border-bottom: 1px solid #4b637d;
    padding: 15px 0;
    margin: 20px 0;
    font-size: 0.8rem;
    text-align: justify;
}
.copyright {
    text-align: center;
    font-size: 0.9rem;
}

/* --- Generic Page Styles (About, Privacy, etc.) --- */
.page-header {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 40px 0;
    text-align: center;
}
.page-header h1 { color: var(--white-color); }

.content-section {
    padding: 60px 0;
}

.content-section h2 { margin-top: 2rem; }
.content-section h2:first-child { margin-top: 0; }

.affiliate-notice {
    background-color: #e9ecef;
    border-left: 5px solid var(--primary-color);
    padding: 20px;
    margin-top: 30px;
    border-radius: 5px;
}

/* --- Contact Page --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.contact-form .cta-button {
    width: 100%;
    border: none;
    cursor: pointer;
}

/* --- Affiliate Page --- */
.affiliate-hero {
    background: linear-gradient(rgba(0, 123, 255, 0.8), rgba(0, 86, 179, 0.8)), url('images/hero.jpeg?text=Happy+Driver') no-repeat center center/cover;
    padding: 120px 0;
    text-align: center;
    color: var(--white-color);
}
.affiliate-hero-content h1 { font-size: 3.5rem; color: var(--white-color); }
.affiliate-hero-content h2 { font-size: 1.8rem; color: var(--white-color); font-weight: 400; margin-bottom: 1rem; }
.affiliate-hero-content p { font-size: 1.2rem; margin-bottom: 2.5rem; }

.affiliate-cta-button {
    background: var(--success-color);
    color: var(--white-color);
    padding: 20px 50px;
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.affiliate-cta-button:hover {
    background: #218838;
    transform: scale(1.05);
}
.affiliate-hero-content small {
    display: block;
    margin-top: 15px;
    font-size: 0.9rem;
}

.reviews {
    padding: 60px 0;
    background-color: var(--light-color);
    text-align: center;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: left;
    margin-top: 2rem;
}

.review-card {
    background: var(--white-color);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    border-top: 4px solid var(--primary-color);
}
.review-text {
    font-style: italic;
}
.reviewer-name {
    font-weight: 600;
    color: var(--dark-color);
    text-align: right;
    margin-top: 1rem;
}


/* --- Responsive Design --- */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 2.5rem; }
    .affiliate-hero-content h1 { font-size: 3rem; }
}


@media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--white-color);
        position: absolute;
        top: 75px;
        left: 0;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        padding-bottom: 20px;
    }
    .main-nav.active {
        display: flex;
    }
    .main-nav ul {
        flex-direction: column;
        width: 100%;
    }
    .main-nav li {
        margin: 15px 0;
        text-align: center;
        width: 100%;
    }
    .hamburger-menu {
        display: flex;
    }
    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger-menu.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-info p {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    .hero { padding: 80px 0; }
    .affiliate-hero { padding: 80px 0; }
    .affiliate-hero-content h1 { font-size: 2.2rem; }
    .affiliate-hero-content h2 { font-size: 1.4rem; }
    .affiliate-cta-button { font-size: 1.2rem; padding: 15px 30px; }
}