:root {
    --app-mintgroen: #eaf6ee;
    --app-wit: #ffffff;
    --app-blauw: #0066cc;
    --app-blauw-hover: #0052a3;
    --app-oranje: #ff9800;
    --tekst-donker: #333333;
    --tekst-licht: #777777;
    --radius-knop: 6px;
}

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

body {
    background-color: var(--app-wit);
    color: var(--tekst-donker);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Typografie */
h1, h2, h3 {
    color: var(--tekst-donker);
    margin-bottom: 15px;
}

p {
    color: var(--tekst-licht);
    margin-bottom: 20px;
}

/* Knoppen */
.btn-primair {
    background-color: var(--app-blauw);
    color: var(--app-wit);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    border-radius: var(--radius-knop);
    display: inline-block;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

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

/* Navigatiebalk */
.navbar {
    background-color: var(--app-wit);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

    .navbar .logo {
        font-size: 24px;
        font-weight: bold;
        color: var(--app-blauw);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 12px;
    }

        .navbar .logo img {
            height: 40px;
            width: auto;
        }

.nav-links a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--tekst-donker);
    font-weight: 500;
}

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

    .nav-links a.btn-primair {
        color: var(--app-wit);
    }

        .nav-links a.btn-primair:hover {
            color: var(--app-wit);
        }

/* Hero Sectie */
.hero {
    background-color: var(--app-mintgroen);
    text-align: center;
    padding: 100px 20px;
}

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 20px;
        max-width: 600px;
        margin: 0 auto 30px auto;
    }

/* Features */
.features {
    padding: 80px 50px;
    background-color: var(--app-wit);
    text-align: center;
}

.features-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.feature-kaart {
    background: var(--app-mintgroen);
    padding: 30px;
    border-radius: 10px;
    width: 300px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

    .feature-kaart h3 {
        color: var(--app-blauw);
    }

/* Community / Wall of Fame */
.community {
    padding: 80px 50px;
    background-color: var(--app-mintgroen);
    text-align: center;
}

.successen-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.succes-kaart {
    background: var(--app-wit);
    padding: 20px;
    border-radius: 10px;
    width: 320px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: left;
}

    .succes-kaart img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-radius: 6px;
        margin-bottom: 15px;
        background-color: #eee;
    }

    .succes-kaart h3 {
        margin-bottom: 5px;
        color: var(--app-blauw);
    }

    .succes-kaart p {
        font-style: italic;
        font-size: 15px;
    }

.badge {
    background-color: var(--app-oranje);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
}

.upload-actie {
    margin-top: 40px;
}

/* NIEUW: Formulier styling voor upload.php */
.form-sectie {
    padding: 80px 20px;
    background-color: var(--app-mintgroen);
    min-height: calc(100vh - 140px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-container {
    background-color: var(--app-wit);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    max-width: 500px;
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: var(--tekst-donker);
    }

    .form-group input[type="text"], .form-group input[type="file"], .form-group textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #ddd;
        border-radius: var(--radius-knop);
        font-family: inherit;
        font-size: 15px;
    }

    .form-group textarea {
        resize: vertical;
    }

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

    .checkbox-group input {
        width: 18px;
        height: 18px;
    }

    .checkbox-group label {
        margin-bottom: 0;
    }

.melding {
    padding: 15px;
    background-color: #d4edda;
    color: #155724;
    border-radius: var(--radius-knop);
    margin-bottom: 25px;
    border: 1px solid #c3e6cb;
    text-align: center;
}

/* Footer */
footer {
    background-color: var(--tekst-donker);
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}