:root {
    --primary: #1a3a5c;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --bg: #f8f9fb;
    --surface: #ffffff;
    --text: #2d3748;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
    --max-w: 1100px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Topbar ── */
.topbar {
    background: var(--surface);
    color: var(--text-light);
    padding: 6px 0;
    font-size: .82rem;
    text-align: right;
    border-bottom: 1px solid var(--border);
}
.topbar .phone {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .5px;
}
.topbar a { color: var(--primary); }

/* ── Header ── */
.site-header {
    background: var(--surface);
    box-shadow: var(--shadow);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
}
.site-header .logo img { height: 48px; width: auto; }
.site-header nav { display: flex; gap: 4px; }
.site-header nav a {
    color: var(--text);
    font-weight: 500;
    font-size: .9rem;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all .2s;
}
.site-header nav a:hover,
.site-header nav a.active {
    color: var(--accent);
    background: rgba(59,130,246,.06);
}
.accent-bar {
    height: 2px;
    background: var(--accent);
    opacity: .4;
}

/* ── Main ── */
main { flex: 1; padding: 32px 0 48px; }

/* ── Hero (homepage) ── */
.hero-card {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: center;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    margin-bottom: 40px;
}
.hero-card h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-card p { margin-bottom: 14px; }
.hero-card .usps { margin: 20px 0; }
.hero-card .usps li {
    list-style: none;
    padding: 4px 0;
    font-weight: 500;
}
.hero-card .usps li::before {
    content: '\2714';
    color: #3aa655;
    margin-right: 8px;
    font-weight: 700;
}
.hero-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
}

/* ── CTA button ── */
.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    padding: 14px 36px;
    border-radius: 8px;
    margin-top: 12px;
    transition: all .2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}
.btn:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

/* ── Section titles ── */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    margin-bottom: 28px;
}
.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--accent);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* ── Region cards ── */
.regions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.region-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}
.region-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
}
.region-card ul { list-style: none; }
.region-card li {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: .95rem;
}
.region-card li:last-child { border-bottom: none; }
.region-card li::before {
    content: '\2022';
    color: var(--accent);
    font-weight: 700;
    margin-right: 10px;
}

/* ── Page card (subpagina's) ── */
.page-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 48px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.page-card h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.2;
}
.page-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin: 28px 0 12px;
}
.page-card p { margin-bottom: 14px; }
.page-card ul {
    list-style: none;
    margin: 12px 0 20px;
}
.page-card li {
    padding: 5px 0 5px 24px;
    position: relative;
}
.page-card li::before {
    content: '\2022';
    color: var(--accent);
    font-weight: 700;
    position: absolute;
    left: 0;
}
.page-card strong { color: var(--primary); }

/* ── Contact specifiek ── */
.contact-card {
    text-align: center;
    padding: 64px 48px;
}
.contact-card .phone-big {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin: 16px 0;
    letter-spacing: 1px;
}
.contact-card p { font-size: 1.1rem; color: var(--text-light); }

/* ── Footer ── */
.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,.7);
    padding: 20px 0;
    text-align: center;
    font-size: .85rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero-card { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
    .hero-card h1 { font-size: 1.8rem; }
    .hero-image img { height: 200px; }
    .regions { grid-template-columns: 1fr; }
    .page-card { padding: 24px; }
    .site-header nav { gap: 0; }
    .site-header nav a { padding: 8px 10px; font-size: .82rem; }
    .topbar { text-align: center; }
    .contact-card .phone-big { font-size: 1.8rem; }
}

/* ── Hamburger menu (mobile) ── */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); margin: 5px 0; transition: .3s; }

@media (max-width: 640px) {
    .menu-toggle { display: block; }
    .site-header nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); box-shadow: var(--shadow); padding: 8px; z-index: 100; }
    .site-header nav.open { display: flex; }
    .site-header .container { position: relative; flex-wrap: wrap; }
}