:root {
    --primary-color: #003366; /* Dark Blue */
    --secondary-color: #FF8C00; /* Orange */
    --text-color: #333333;
    --background-color: #ffffff;
    --accent-color: #f4f4f4;
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

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

.logo a {
    text-decoration: none;
    color: inherit;
}

.logo h1 {
    color: var(--secondary-color);
}

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

.nav-links li {
    padding: 0 15px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.btn-call {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 5px;
}

.btn-call:hover {
    background: #e67e00;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,51,102,0.8), rgba(0,51,102,0.8)), url('../images/salisbury-taxis.jpg') no-repeat center center/cover;
    height: 80vh;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.hero .btn {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2rem;
    transition: background 0.3s ease;
}

/* Sections */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    text-align: center;
    border-top: 5px solid var(--secondary-color);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.btn-submit {
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
}

.btn-submit:hover {
    background: #004080;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

/* Mobile Nav Toggle (Basic) */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 2rem;
    color: var(--white);
}

@media (max-width: 768px) {
    .nav {
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--primary-color);
        position: absolute;
        top: 70px;
        left: 0;
        z-index: 1001;
        align-items: stretch;
    }
    
    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        padding: 1rem;
        text-align: center;
    }

    .menu-toggle {
        display: block;
        order: 1;
    }

    .logo {
        order: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}