:root {
    --primary-blue: #046bd2;
    --dark-text: #1e293b;
    --body-text: #334155;
    --light-gray: #f1f5f9;
    --footer-bg: #2d3748;
    --footer-bar-bg: #1a202c;
    --footer-text: #e2e8f0;
    --white: #ffffff;
}
/* ... (alle algemene stijlen) ... */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background-color: var(--white); color: var(--body-text); line-height: 1.7; }
.container { max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
h1, h2, h3 { color: var(--dark-text); font-weight: 600; }
h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2.25rem; margin-bottom: 2rem; text-align: center; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
a { text-decoration: none; color: var(--primary-blue); transition: color 0.3s ease; }
a:hover { color: var(--dark-text); }
img { max-width: 100%; height: auto; }
section { padding: 60px 0; }

/* --- Header --- */
.site-header { background-color: var(--white); box-shadow: 0 2px 4px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.main-header { padding: 15px 0; }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.site-logo .logo-link { display: flex; align-items: center; gap: 15px; color: var(--dark-text); font-weight: 700; font-size: 1.4rem; }
.site-logo img { max-height: 60px; }
.main-navigation { display: flex; align-items: center; gap: 25px; }
.main-navigation ul { list-style: none; display: none; gap: 25px; }
.desktop-nav > li { display: flex; align-items: center; }
.desktop-nav a { color: var(--dark-text); font-weight: 500; display: flex; align-items: center; padding: 10px 0; }

/* --- Dropdown Menu --- */
.menu-item-has-children { position: relative; }
.sub-menu { display: none; position: absolute; top: 130%; left: 0; background-color: var(--white); padding: 10px 0; list-style: none; min-width: 240px; border-radius: 5px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); border: 1px solid #e2e8f0; z-index: 100; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, top 0.3s ease; }
.menu-item-has-children:hover > .sub-menu { display: block; opacity: 1; visibility: visible; top: 100%; }
.sub-menu li a { padding: 10px 20px; display: block; white-space: nowrap; }
.sub-menu li a:hover { background-color: var(--light-gray); color: var(--primary-blue); }
.arrow-down { display: inline-block; width: 0; height: 0; margin-left: 8px; vertical-align: middle; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; }

/* --- Mobiel Menu --- */
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.mobile-menu-toggle .icon-close { display: none; }
.mobile-menu-toggle.active .icon-menu { display: none; }
.mobile-menu-toggle.active .icon-close { display: block; }
.mobile-nav { display: none; background-color: var(--white); border-top: 1px solid var(--light-gray); padding: 10px 0; }
.mobile-nav.active { display: block; }
.mobile-nav ul { list-style: none; }
.mobile-nav ul li a { display: block; padding: 12px 20px; color: var(--dark-text); font-weight: 500; }
.mobile-nav ul li a:hover { background-color: var(--light-gray); }

/* --- Hero Sectie --- */
.hero-section {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/car-dashboard.jpg');
    background-size: cover; background-position: center; color: var(--white); padding: 120px 0; text-align: center;
}
.hero-section h1 { color: var(--white); margin-bottom: 1rem; }
.hero-section p { font-size: 1.15rem; max-width: 700px; margin: 0 auto 2rem auto; opacity: 0.9; }
.hero-section .cta-button { background-color: var(--primary-blue); color: var(--white); padding: 12px 30px; border-radius: 5px; font-weight: 500; display: inline-block; transition: background-color 0.3s ease; }
.hero-section .cta-button:hover { background-color: #045cb4; color: var(--white); }

/* --- Diensten Grid Sectie --- */
.services-section { background-color: var(--light-gray); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.service-card { background-color: var(--white); padding: 30px; border-radius: 8px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
.service-card .icon { width: 50px; height: 50px; margin: 0 auto 20px auto; color: var(--primary-blue); }

/* --- Footer --- */
.site-footer { background-color: var(--footer-bg); color: var(--footer-text); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; padding-bottom: 40px; }
.footer-grid a { color: var(--footer-text); }
.footer-grid a:hover { color: var(--primary-blue); }
.footer-column h3 { color: var(--white); }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 10px; }
.footer-logo img { max-height: 60px; margin-bottom: 1rem; border: 1px solid var(--body-text); border-radius: 8px; padding: 5px; background-color: rgba(255,255,255,0.05); }
.footer-contact-bar { background-color: var(--footer-bar-bg); padding: 20px 0; }
.contact-icons { display: flex; justify-content: center; align-items: center; gap: 40px; }
.contact-icons a { color: var(--footer-text); transition: transform 0.3s ease; display: inline-block; }
.contact-icons a:hover { transform: scale(1.1); color: var(--primary-blue); }
.contact-icons svg { width: 30px; height: 30px; }
.footer-bottom-bar { background-color: var(--footer-bar-bg); text-align: center; padding: 20px 0; font-size: 0.9rem; color: var(--footer-text); opacity: 0.7; }

/* --- Contact Pagina & Formulier Styling --- */
.page-content .container { max-width: 800px; }
.page-content h2 { text-align: left; margin-bottom: 1rem; }
.contact-form-container { margin-top: 2rem; background-color: var(--light-gray); padding: 30px; border-radius: 8px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--dark-text); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select,
.form-group textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 5px; font-family: 'Poppins', sans-serif; font-size: 1rem; transition: border-color 0.3s ease; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--primary-blue); }
#other-question-wrapper { display: none; }

/* --- Formulier Meldingen --- */
.form-message { padding: 15px; margin-bottom: 20px; border-radius: 5px; border: 1px solid transparent; }
.form-message.success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc; }
.form-message.error { color: #842029; background-color: #f8d7da; border-color: #f5c2c7; }
.form-message ul { margin-top: 10px; padding-left: 20px; }

/* --- GEWIJZIGD: Stijl voor Formulierknop --- */
.form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-text); /* Tekst donker voor leesbaarheid */
    background-image: linear-gradient(45deg, #e2e8f0, #dbeafe); /* Lichtgrijs naar lichtblauw */
    border: 1px solid #cbd5e1; /* Subtiele rand */
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); /* Subtiele schaduw */
}

.form-button svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.form-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: #94a3b8;
}

.form-button:hover svg {
    transform: translateX(3px);
}

.form-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* --- Responsive Stijlen --- */
@media (min-width: 992px) { .main-navigation .desktop-nav { display: flex; } }
@media (max-width: 991px) {
    .main-navigation { justify-content: flex-end; }
    .site-logo .logo-link span { font-size: 1.1rem; font-weight: 600; }
    .site-logo img { max-height: 45px; }
    .mobile-menu-toggle { display: block; }
    .main-navigation .desktop-nav { display: none; }
    h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    section { padding: 40px 0; }
}