/* ============================================
   LERENMETEDO — Huisstijl
   Vervang later "lerenmetedo" door jouw echte domeinnaam
   ============================================ */

/* --- Kleuren & variabelen --- */
:root {
    --blauw:        #4A90D9;
    --blauw-licht:  #EBF5FB;
    --blauw-donker: #2C6FAC;
    --wit:          #FFFFFF;
    --tekst-donker: #1A2B3C;
    --tekst-grijs:  #6B7A8D;
    --rand:         #D5E8F7;
    --schaduw:      0 2px 12px rgba(74, 144, 217, 0.12);
}

/* --- Reset & basis --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--tekst-donker);
    background-color: var(--wit);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* --- Knoppen --- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primair {
    background-color: var(--blauw);
    color: var(--wit);
}

.btn-primair:hover {
    background-color: var(--blauw-donker);
    transform: translateY(-1px);
    box-shadow: var(--schaduw);
}

.btn-omlijnd {
    background-color: transparent;
    color: var(--blauw);
    border: 2px solid var(--blauw);
}

.btn-omlijnd:hover {
    background-color: var(--blauw-licht);
}

/* --- Navigatie --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--wit);
    border-bottom: 1px solid var(--rand);
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blauw);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--tekst-grijs);
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.actief {
    color: var(--blauw);
}

.btn-inloggen {
    background-color: var(--blauw);
    color: var(--wit);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-inloggen:hover {
    background-color: var(--blauw-donker);
}

/* --- Secties (herbruikbaar) --- */
.sectie {
    padding: 5rem 2rem;
}

.sectie-licht {
    background-color: var(--blauw-licht);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.sectie-titel {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tekst-donker);
    margin-bottom: 0.5rem;
}

.sectie-ondertitel {
    color: var(--tekst-grijs);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

/* --- Hero --- */
.hero {
    padding: 6rem 2rem 5rem;
    background: linear-gradient(135deg, var(--blauw-licht) 0%, var(--wit) 60%);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--tekst-donker);
}

.hero h1 span {
    color: var(--blauw);
}

.hero p {
    font-size: 1.15rem;
    color: var(--tekst-grijs);
    max-width: 580px;
    margin: 0 auto 2rem;
}

.hero-knoppen {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Vakken grid --- */
.vakken-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.vak-kaart {
    background: var(--wit);
    border: 1px solid var(--rand);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
}

.vak-kaart:hover {
    box-shadow: var(--schaduw);
    transform: translateY(-3px);
}

.vak-icoon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.vak-kaart h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tekst-donker);
    margin-bottom: 0.25rem;
}

.vak-kaart p {
    font-size: 0.85rem;
    color: var(--tekst-grijs);
}

/* --- Voordelen --- */
.voordelen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.voordeel {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.voordeel-icoon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.voordeel h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.voordeel p {
    font-size: 0.88rem;
    color: var(--tekst-grijs);
}

/* --- Over mij --- */
.over-mij-inhoud {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.over-mij-foto {
    background-color: var(--blauw-licht);
    border-radius: 16px;
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tekst-grijs);
    font-size: 0.9rem;
    border: 2px dashed var(--rand);
}

.over-mij-tekst p {
    color: var(--tekst-grijs);
    margin-bottom: 1rem;
    font-size: 0.97rem;
}

/* --- CTA banner --- */
.cta-banner {
    background-color: var(--blauw);
    color: var(--wit);
    text-align: center;
    padding: 4rem 2rem;
}

.cta-banner h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.cta-banner p {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.cta-banner .btn-primair {
    background-color: var(--wit);
    color: var(--blauw);
}

.cta-banner .btn-primair:hover {
    background-color: var(--blauw-licht);
}

/* --- Footer --- */
footer {
    background-color: var(--tekst-donker);
    color: var(--wit);
    text-align: center;
    padding: 2rem;
    font-size: 0.85rem;
    opacity: 0.9;
}

/* --- Formulieren (login, register) --- */
.formulier-pagina {
    min-height: calc(100vh - 68px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--blauw-licht);
    padding: 2rem;
}

.formulier-kaart {
    background: var(--wit);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--schaduw);
}

.formulier-kaart h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.formulier-kaart .ondertitel {
    color: var(--tekst-grijs);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.veld {
    margin-bottom: 1.25rem;
}

.veld label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--tekst-donker);
}

.veld input,
.veld textarea,
.veld select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--rand);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--tekst-donker);
    background-color: var(--wit);
    transition: border-color 0.2s;
    outline: none;
}

.veld input:focus,
.veld textarea:focus {
    border-color: var(--blauw);
}

.formulier-kaart .btn {
    width: 100%;
    padding: 0.85rem;
    font-size: 1rem;
}

.formulier-voetnoot {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--tekst-grijs);
}

.formulier-voetnoot a {
    color: var(--blauw);
    font-weight: 500;
}

/* --- Melding --- */
.melding {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.88rem;
    margin-bottom: 1rem;
}

.melding-info {
    background-color: var(--blauw-licht);
    color: var(--blauw-donker);
    border: 1px solid var(--rand);
}