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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0F1117;
    color: #e2e2e2;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

/* Variabelen */
:root {
    --accent-blue: #4fb4ff;
    --dark-bg: #0f1117;
    --header-bg: #101319;
    --card-bg: #f3f3f3;
    --soft-grey: #f7f7f7;
}

/* Containers */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

/* HEADER */
.header {
    background: #101319;
    border-bottom: 1px solid #191d26;
}

.header-inner {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr) 380px;
    align-items: center;
    padding: 16px 4vw;
}

.header-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.header-logo {
    height: 210px;
    object-fit: contain;
}

.header-center {
    text-align: center;
}

.header-slogan {
    font-size: 20px;
    letter-spacing: 0.18em;
    color: var(--accent-blue);
    text-transform: uppercase;
    font-weight: 600;
}

.header-right {
    display: flex;
    justify-content: flex-end;
    gap: 32px;
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.header-right a {
    text-decoration: none;
    color: #f3f3f3;
}

/* HERO */
.hero {
    background: #0f1117;
    padding: 70px 0 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
    gap: 60px;
    align-items: center;
}

.hero-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.badge {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    color: #cfd6e2;
}

.hero-title {
    font-size: 40px;
    line-height: 1.3;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 22px;
}

.hero-text {
    color: #c3cad7;
    font-size: 15px;
    max-width: 620px;
    margin-bottom: 16px;
}

.hero-subtitle {
    margin-top: 12px;
    margin-bottom: 8px;
    font-size: 18px;
    color: var(--accent-blue);
    font-weight: 700;
}

.hero-cta {
    margin-top: 24px;
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
    background: var(--accent-blue);
    color: #0b1018;
    box-shadow: 0 10px 30px rgba(79,180,255,0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 36px rgba(79,180,255,0.45);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.4);
    color: #ffffff;
    background: transparent;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
}

.btn-full {
    width: 100%;
}

/* Hero kaart rechts */
.hero-card {
    background: radial-gradient(circle at top left, #283347, #151a22);
    border-radius: 18px;
    padding: 26px 28px;
    color: #e2e6f0;
    box-shadow: 0 24px 70px rgba(0,0,0,0.75);
    border: 1px solid rgba(255,255,255,0.03);
}

.hero-card h4 {
    letter-spacing: 0.26em;
    text-transform: uppercase;
    font-size: 12px;
    margin-bottom: 24px;
    color: #5daeff;
}

.hero-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.hero-card-row:first-of-type {
    border-top: 0;
}

.hero-card-label {
    font-size: 22px;
    font-weight: 700;
}

.hero-card-caption {
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    opacity: 0.7;
}

.hero-card-row span:last-child {
    font-size: 13px;
    opacity: 0.85;
}

/* Secties licht / muted / donker */
.section-light {
    background: #ffffff;
    color: #222;
}

.section-muted {
    background: #f5f5f5;
    color: #222;
}

.section-dark {
    background: #0f1117;
}

/* Koppen */
.section-title {
    font-size: 30px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-blue);
    margin-bottom: 26px;
}

.section-title-left {
    font-size: 30px;
    text-transform: none;
    letter-spacing: 0.02em;
    color: #111;
    margin-bottom: 20px;
}

.intro-text {
    max-width: 900px;
    font-size: 15px;
    color: #444;
}

/* Diensten en certificaten kaarten */
.card-grid {
    display: grid;
    gap: 28px;
}

.services-grid,
.certificates-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    border-radius: 18px;
    padding: 28px 26px;
    box-shadow: 0 18px 50px rgba(0,0,0,0.07);
}

.service-card h3,
.cert-card h3 {
    font-size: 18px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.service-card p,
.cert-card p {
    font-size: 14px;
    color: #444;
}

.service-card ul {
    margin-top: 12px;
    padding-left: 18px;
    font-size: 14px;
    color: #444;
}

.service-icon-wrapper {
    margin-bottom: 16px;
}

.service-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.service-icon-circle img {
    width: 34px;
    height: 34px;
}

/* Over ons */
.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: flex-start;
}

.circle-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 24px;
    background: #ffffff;
    margin-bottom: 12px;
}

.subheading {
    font-size: 18px;
    margin-bottom: 10px;
}

.two-column p,
.two-column ul {
    font-size: 14px;
    color: #444;
}

.two-column ul {
    padding-left: 18px;
    margin-top: 10px;
}

.why-card {
    background: #f7f7f7;
}

/* Ervaringen */
.reviews-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 40px;
}

.review-card {
    background: #ffffff;
    box-shadow: 0 20px 55px rgba(0,0,0,0.1);
}

.review-card h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.review-role {
    font-size: 13px;
    color: #777;
    margin-bottom: 10px;
}

.stars {
    color: #f6b300;
    margin-bottom: 12px;
}

.review-text {
    font-size: 14px;
    color: #444;
}

/* FAQ */
.faq {
    margin-top: 30px;
}

.faq h3 {
    font-size: 17px;
    margin-top: 18px;
    margin-bottom: 6px;
    color: #111;
}

.faq p {
    font-size: 14px;
    color: #444;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.6fr);
    gap: 40px;
    align-items: flex-start;
}

.contact-left .section-title {
    color: var(--accent-blue);
}

.contact-left .intro-text {
    color: #cdd3e3;
}

.contact-form {
    margin-top: 20px;
}

.contact-form label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    color: #d1d6e3;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid #232839;
    background: #0b0f17;
    color: #e0e5f5;
    font-size: 14px;
    margin-bottom: 16px;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-card {
    background: #151a22;
    color: #dde2f3;
    border: 1px solid #252a3b;
}

.contact-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background: #0a0d13;
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: #80869a;
}

/* Responsive */
@media (max-width: 1100px) {
    .header-inner {
        grid-template-columns: 200px minmax(0,1fr);
        grid-template-rows: auto auto;
        row-gap: 12px;
    }

    .header-right {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .header-logo {
        height: 170px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-card {
        margin-top: 30px;
    }

    .services-grid,
    .certificates-grid,
    .reviews-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .contact-grid,
    .two-column {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .header-left {
        justify-content: center;
    }

    .header-right {
        flex-wrap: wrap;
        gap: 18px;
    }

    .hero-title {
        font-size: 30px;
    }

    .services-grid,
    .certificates-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}