:root {
    --donker: #38444F;
    --grijs: #7D8A93;
    --zand: #E4C8A0;
    --lichtgrijs: #F5F6F7;
    --wit: #FFFFFF;
    --accent: #E4C8A0;
    --tekstkleur: #2F363D;
    --font: "Segoe UI", Arial, sans-serif;
}

/* ===== BASIS ===== */
body {
    margin: 0;
    font-family: var(--font);
    background-color: var(--lichtgrijs);
    color: var(--tekstkleur);
}

main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Logo-balk (wit) */
.logo-container {
    background-color: var(--wit);
    color: var(--donker);
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 15px 0;
    border-bottom: 1px solid var(--lichtgrijs);
}

.logo-container h1 {
    font-size: 1.8em;
    font-weight: 600;
}

.logo {
    max-height: 80px;
    height: auto;
    width: auto;
    margin-right: 15px;
}

/* Navigatiebalk (donkergrijs, sticky) */
nav {
    background-color: var(--donker);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: var(--wit);
    padding: 8px 14px;
    border-radius: 5px;
    transition: background 0.3s;
}

nav a:hover {
    background-color: var(--grijs);
}

/* Actieve menu-item markering */
nav a.active {
    background-color: var(--grijs);
    color: var(--wit);
    font-weight: bold;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
}

/* Boekknop (accentkleur) */
.boek-knop {
    background-color: var(--zand);
    color: var(--donker);
    font-weight: bold;
}

.boek-knop:hover {
    background-color: var(--wit);
}

/* ===== LANDINGSPAGINA ===== */
.intro {
    text-align: center;
    margin-bottom: 40px;
}

.pijlers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* Klikbare pijlerkaarten */
.pijler-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.pijler {
    background-color: var(--wit);
    border: 1px solid var(--grijs);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background-color 0.3s;
    padding: 20px;
}

.pijler:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--zand);
    background-color: #fafafa; /* subtiel hover-effect */
}

/* inhoud links-rechts uitgelijnd */
.pijler-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.pijler .text {
    flex: 1;
}

.pijler h3 {
    color: var(--donker);
    margin-top: 0;
}

.pijler .icon {
    flex-shrink: 0;
    text-align: right;
}

.pijler .icon i {
    font-size: 50px;
    color: var(--grijs);
    transition: color 0.3s, transform 0.3s;
}

.pijler:hover .icon i {
    color: var(--zand);
    transform: scale(1.1);
}

/* ===== SUBPAGINA担 ===== */
.content {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    background-color: var(--wit);
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.breadcrumb {
    margin-bottom: 10px;
}

.breadcrumb a {
    color: var(--grijs);
    text-decoration: none;
    font-size: 0.9em;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.pijler-header {
    text-align: center;
    border-bottom: 2px solid var(--lichtgrijs);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.pijler-header h2 {
    color: var(--donker);
    font-size: 1.8em;
    margin: 0;
}

.pijler-header .sub {
    color: var(--grijs);
    margin-top: 5px;
}

.pijler-inhoud h3 {
    color: var(--donker);
    margin-top: 30px;
}

.pijler-inhoud ul {
    list-style: disc;
    padding-left: 20px;
    line-height: 1.6;
}

blockquote {
    border-left: 4px solid var(--zand);
    padding-left: 15px;
    margin: 30px 0;
    font-style: italic;
    color: var(--grijs);
}

.cta-blok {
    margin-top: 40px;
    text-align: right;
}

.cta-volgende {
    background-color: var(--zand);
    color: var(--donker);
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.cta-volgende:hover {
    background-color: var(--wit);
    border: 1px solid var(--zand);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--donker);
    color: var(--wit);
    text-align: center;
    padding: 15px 0;
    margin-top: 60px;
    font-size: 0.9em;
}
/* ===== Extra onderdelen per pijlerpagina ===== */

.pijler-header i {
    color: var(--zand);
    margin-right: 10px;
    font-size: 1.3em;
    vertical-align: middle;
}

/* Reflectieblok */
.reflectieblok {
    background-color: var(--lichtgrijs);
    border-radius: 8px;
    padding: 20px;
    margin-top: 40px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.reflectieblok h3 {
    color: var(--donker);
    margin-top: 0;
}

.reflectieblok ol {
    margin: 15px 0 20px 20px;
    line-height: 1.6;
}

.cta-reflectie {
    background-color: var(--grijs);
    color: var(--wit);
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: background 0.3s;
}

.cta-reflectie:hover {
    background-color: var(--zand);
    color: var(--donker);
}

/* Aan de slag-blok */
.cta-school {
    margin-top: 50px;
    text-align: center;
    background-color: var(--lichtgrijs);
    border-radius: 10px;
    padding: 30px 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.cta-school h3 {
    color: var(--donker);
}

.cta-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    background: var(--grijs);
    color: var(--wit);
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.cta-btn:hover {
    background: var(--zand);
    color: var(--donker);
}

.cta-accent {
    background: var(--zand);
    color: var(--donker);
}
.download-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.download-tip {
    font-size: 0.9em;
    color: var(--grijs);
    margin-top: 10px;
}
/* Externe bronnen blok */
.extern-bronnen {
    background: #f8f8f8;
    border: 1px solid #e2e2e2;
    border-radius: 10px;
    padding: 20px;
    margin-top: 30px;
}

.extern-bronnen h3 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #444;
}

.extern-bronnen ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.extern-bronnen li {
    margin-bottom: 10px;
}

.extern-bronnen a {
    color: #2b5c7a;          /* rustige blauw-grijze kleur */
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.extern-bronnen a:hover {
    text-decoration: underline;
}

/* Klein extern-link icoon */
.extern-icon {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}
/* 覧覧覧覧覧覧覧覧覧覧覧覧覧
   Introductieblok + twee kolommen
覧覧覧覧覧覧覧覧覧覧覧覧覧 */

.intro-container {
    max-width: 1300px;
    margin: 50px auto;
    padding: 0 30px;
}

.intro-card,
.column-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 25px 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.intro-card h2,
.column-card h3 {
    margin-top: 0;
    color: #38444F;
}

.intro-card p,
.column-card p {
    line-height: 1.55;
    color: #38444F;
}

/* Twee kolommen */
.intro-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Lijsten */
.column-card ul {
    margin: 15px 0 0 20px;
    padding: 0;
}

.column-card ul li {
    margin-bottom: 8px;
    color: #38444F;
}

/* Mobiel */
@media(max-width: 900px) {
    .intro-columns {
        grid-template-columns: 1fr;
    }
}
.intro-heading {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 20px;
}
.intro-split {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    margin-bottom: 40px;
}

.intro-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.intro-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-scan-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}
.intro-right a {
    display: inline-block;
    padding: 8px;
    border: 3px solid var(--zand);
    border-radius: 12px;
}
.intro-right a:hover {
    background: rgba(0,0,0,0.03);
}