:root {
    --blauw-900: #17365d;
    --blauw-700: #245b91;
    --blauw-500: #3f7fbd;
    --blauw-100: #eaf2f9;
    --grijs-900: #1f2933;
    --grijs-600: #65717d;
    --grijs-300: #d7dee6;
    --grijs-100: #f1f4f7;
    --wit: #ffffff;
}

body {
    background:
        radial-gradient(circle at top left, rgb(63 127 189 / 10%), transparent 35%),
        linear-gradient(180deg, #eef3f7 0%, #f7f9fb 100%);
}

.startpagina {
    width: min(1120px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 56px 24px 64px;
}

.pagina-header {
    max-width: 760px;
    margin-bottom: 38px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--blauw-700);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.pagina-header h1 {
    margin: 0;
    color: var(--blauw-900);
    font-size: clamp(2rem, 5vw, 3.35rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.pagina-header p {
    margin: 14px 0 0;
    color: var(--grijs-600);
    font-size: 1.05rem;
    line-height: 1.6;
}

.rubrieken {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
}

.rubriek {
    padding: 22px;
    background: rgb(255 255 255 / 88%);
    border: 1px solid rgb(215 222 230 / 90%);
    border-radius: 18px;
    box-shadow: 0 12px 35px rgb(23 54 93 / 8%);
    backdrop-filter: blur(8px);
}

.rubriek-kop {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.rubriek h2 {
    margin: 0;
    color: var(--grijs-900);
    font-size: 1.15rem;
}

.rubriek-aantal {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--blauw-100);
    color: var(--blauw-700);
    font-size: 0.72rem;
    font-weight: 700;
}

.projecten {
    display: grid;
    gap: 12px;
}

.projectkaart {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 78px;
    padding: 14px;
    color: inherit;
    text-decoration: none;
    background: var(--grijs-100);
    border: 1px solid transparent;
    border-radius: 13px;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.projectkaart:hover {
    transform: translateY(-2px);
    background: var(--wit);
    border-color: #b8cce0;
    box-shadow: 0 9px 24px rgb(36 91 145 / 12%);
}

.project-icoon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 11px;
    background: var(--blauw-900);
    color: var(--wit);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.project-info {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.project-info strong {
    color: var(--grijs-900);
    font-size: 0.98rem;
}

.project-info small {
    overflow: hidden;
    color: var(--grijs-600);
    font-size: 0.78rem;
    line-height: 1.35;
    text-overflow: ellipsis;
}

.pijl {
    color: var(--blauw-500);
    font-size: 1.2rem;
    transition: transform 160ms ease;
}

.projectkaart:hover .pijl {
    transform: translateX(3px);
}

@media (max-width: 900px) {
    .rubrieken {
        grid-template-columns: 1fr;
    }

    .rubriek {
        padding: 20px;
    }
}

@media (max-width: 600px) {
    .startpagina {
        padding: 36px 16px 44px;
    }

    .pagina-header {
        margin-bottom: 28px;
    }

    .rubriek {
        border-radius: 15px;
    }

    .rubriek-kop {
        align-items: flex-start;
    }
}