/* ----------------------------------------------------
   1. KLEURVARIABELEN (LICHTE MODUS)
---------------------------------------------------- */

:root {
    --bg-main: #FFFFFF;          /* body, hero, over */
    --bg-section: #F7F9FC;       /* diensten, footer */
    --bg-section-alt: #E8F5FF;   /* contact */
    --bg-card: #FFFFFF;          /* dienst-kaarten */
    --border-card: #E0F3FF;
    --text-main: #0A1A2F;
    --accent: #2DA8FF;
}

/* ----------------------------------------------------
   2. BASIS (LICHTE MODUS)
---------------------------------------------------- */

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background: var(--bg-main);
}

/* HERO */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 40px;
    background: var(--bg-main);
}

.logo {
    width: 180px;
    height: auto;
}

.hero-text h1 {
    font-size: 2.4rem;
    margin: 0;
}

.hero-text p,
.tagline {
    font-size: 1.1rem;
    margin: 10px 0 20px;
}

.btn {
    background: var(--accent);
    color: white;
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

/* DIENSTEN */
.diensten {
    background: var(--bg-section);
    padding: 35px 20px 50px;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
    align-items: stretch;
}

.dienst {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 10px;
    border: 2px solid var(--border-card);
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.dienst:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
    border-color: var(--accent);
}

/* OVER */
.over {
    background: var(--bg-main);
    border-radius: 10px;
    padding: 30px 25px 40px;
    max-width: 800px;
    margin: 40px auto;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.over:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

/* CONTACT */
.contact {
    background: var(--bg-section-alt);
    padding: 35px 20px;
    text-align: center;
}

.contact p {
    margin: 6px 0;
    line-height: 1.3;
}

.contact h2 {
    margin-bottom: 15px;
}

.contact .btn {
    margin-top: 20px;
    display: inline-block;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 25px;
    font-size: 0.9rem;
    background: var(--bg-section);
    color: var(--text-main);
}

footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}


/* ----------------------------------------------------
   3. DONKERE MODUS
---------------------------------------------------- */

@media (prefers-color-scheme: dark) {
    :root {
        --bg-main: #0A1A2F;
        --bg-section: #0F1F36;
        --bg-section-alt: #0F1F36;
        --bg-card: #11243D;
        --border-card: #1E3A57;
        --text-main: #E6EEF7;
    }

    body {
        background: var(--bg-main);
        color: var(--text-main);
    }

    .hero {
        background: var(--bg-main);
    }

    .diensten {
        background: var(--bg-section);
    }

    .dienst {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    }

    .dienst:hover {
        box-shadow: 0 12px 35px rgba(0,0,0,0.45);
        border-color: var(--accent);
    }

    .over {
        background: var(--bg-card);
        box-shadow: 0 8px 25px rgba(0,0,0,0.35);
    }

    .over:hover {
        box-shadow: 0 12px 35px rgba(0,0,0,0.45);
    }

    .contact {
        background: var(--bg-section-alt);
    }

    footer {
        background: var(--bg-section);
        color: var(--text-main);
    }

    a {
        color: var(--accent);
    }
}

/* ----------------------------------------------------
   4. RESPONSIVE
---------------------------------------------------- */

@media (max-width: 800px) {

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
        gap: 20px;
    }

    .hero-text h1 {
        font-size: 1.9rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .dienst {
        box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        padding: 20px;
    }

    .over {
        box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        margin: 30px 15px;
        padding: 25px 20px;
    }
}

@media (prefers-color-scheme: dark) and (max-width: 800px) {
    .dienst {
        box-shadow: 0 4px 15px rgba(0,0,0,0.45);
    }

    .over {
        box-shadow: 0 6px 20px rgba(0,0,0,0.45);
    }
}