/* Algemene instellingen */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #ffffff;
    overflow: hidden;
    background: radial-gradient(circle at 50% 40%, rgba(0, 188, 212, 0.05) 0%, rgba(130, 150, 180, 0.65) 80%) no-repeat,
                linear-gradient(135deg, #f0f4ff 0%, #c0d4f0 50%, #ffffff 100%);
    background-blend-mode: overlay;
}

/* Glow-effect bovenaan */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(circle at 50% 0%, rgba(0, 188, 212, 0.12), transparent 70%);
    z-index: 0;
}


body {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
header {
    background: linear-gradient(135deg, #1f2a44 0%, #2d4a7c 100%);
    color: #f0f2f5; /* lichte tekst */
    text-align: center;
    padding: 1rem;
    border-radius: 20px 20px 0 0;
    margin: 10px;
    font-size: 1.3rem;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2d4a7c 0%, #1f2a44 100%);
    color: #f0f2f5;
    text-align: center;
    padding: 1rem;
    margin: 10px;
    border-radius: 0 0 20px 20px;
    font-size: 0.9rem;
    position: sticky;
    bottom: 0;
    z-index: 10;
    box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.15);
}

/* Navbar */
nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 0.5rem;
}

nav a {
    color: #f0f2f5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

nav a:hover {
    color: #f0f2f5;
    background: #1f2a44;
    font-size: 4px solid #222;
    border-radius: 15;
    border-left: 2px;
}

/* Main content */
main {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    /* background: rgba(0, 0, 0, 0.5); */
    background: transparent;
}

/* Intro sectie - professioneel */
.intro {
    /* background: #96ace0; heldere achtergrond voor content */
    color: #222;
    padding: 2rem 2.5rem;
    margin: 20px auto;
    max-width: 900px;
    border: 4px solid #222;
    font-size: 1rem;
    line-height: 1.7;
}

.intro h2 {
    text-align: left;
    margin-bottom: 1rem;
    color: #1f2a44;
    font-weight: 600;
    font-size: 1.8rem;
}

.intro h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: #1f2a44;
    font-weight: 500;
}

.intro ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.intro p {
    margin-bottom: 1rem;
}

/* Hamburger knop standaard verborgen */
#menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #f0f2f5; /* lichte knopkleur passend bij header */
    font-size: 1.5rem;
    cursor: pointer;
}

/* Cookie Banner */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #333; /* donkergrijs */
    color: #f0f2f5;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    font-size: 0.95rem;
    flex-wrap: wrap;
    border-top: 3px solid #3fa7ff; /* accentkleur */
    box-sizing: border-box;
}

#cookie-banner p {
    margin: 0;
}

#cookie-banner a {
    color: #3fa7ff;
    text-decoration: underline;
}

#cookie-banner button {
    background: #3fa7ff;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s ease-in-out;
}

#cookie-banner button:hover {
    background: #1a91e6; /* donkerder blauw bij hover */
}

/* Op mobiel verschijnt de knop */
@media (max-width: 600px) {
    #menu-toggle {
        display: block;
    }
    #nav-links {
        display: none;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }
    #nav-links.active {
        display: flex;
    }
    .intro {
        padding: 1.5rem 1rem;
        margin: 15px;
    }
    #cookie-banner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        padding: 1rem;
    }
    .maintenance {
        padding: 1.5rem 1rem;
    }

    .logo {
        max-width: 120px;
        margin-bottom: 1.5rem;
    }
    .maintenance {
        padding: 1.5rem 1rem;
        border-radius: 10px;
    }
    .maintenance:h2 {
        font-size: 1.5rem;
    }
    .maintenance p,
    .maintenance li {
        font-size: 0.95rem;
    }
}

/* Logo */
.logo {
    width: 360px;
    max-width: 60%;
    height: auto;
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

    .maintenance {
        background: #ffffff;
        padding: 2.5rem 3rem;
        border-radius: 15px;
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        max-width: 650px;
        width: 100%;
        line-height: 1.7;
        border-top: 4px solid #2d4a7c;
        border-left: 1px solid #d4d9e2;
        border-right: 1px solid #d4d9e2;
    }

    .maintenance h2 {
        color: #1f2a44;
        margin-bottom: 1rem;
        font-size: 1.8rem;
        text-align: center;
    }

    .maintenance h3 {
        color: #2d4a7c;
        margin-top: 1.5rem;
        margin-bottom: 0.8rem;
        font-size: 1.2rem;
    }

    .maintenance p {
        margin-bottom: 1rem;
        color: #333;
        text-align: center;
    }

    .maintenance ul {
        list-style-type: disc;
        padding-left: 1.5rem;
        margin-bottom: 1rem;
        text-align: left;
    }

    .maintenance ul li {
        margin-bottom: 0.5rem;
    }

    /* Accent hover effect */
    .maintenance:hover {
        border-top-color: #29385c;
        box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    }