/* Algemene styling en variabelen */
:root {
    --primary-color: #2c3e50; /* Donkerblauw/grijs, van het lettertype in het logo */
    --secondary-color: #3498db; /* Een blauwtint uit de boom */
    --accent-color: #2ecc71;   /* Een groentint uit de boom */
    --background-color: #f9f9f9;
    --text-color: #333;
    --light-gray: #ecf0f1;
    --white-color: #ffffff;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white-color);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.header {
    padding: 20px 0;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--light-gray);
}

.logo {
    display: block;
    margin: 0 auto;
    max-width: 150px;
    height: auto;
}

/* Hero Sectie */
.hero {
    background-color: var(--background-color);
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero .subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-weight: 300;
}

/* Call-to-action box */
.cta-box {
    background-color: var(--white-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 600px;
    margin: 0 auto;
}

.cta-box h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.launch-form {
    display: flex;
    margin-top: 20px;
    gap: 10px;
}

.launch-form input[type="email"] {
    flex-grow: 1;
    padding: 15px;
    border: 1px solid var(--light-gray);
    border-radius: 5px;
    font-family: var(--font-family);
    font-size: 1rem;
}

.launch-form button {
    padding: 15px 30px;
    border: none;
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
    color: var(--white-color);
    border-radius: 5px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.launch-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.15);
}

/* Probleem Sectie */
.problem {
    padding: 80px 20px;
}

.problem h2 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.problem-columns {
    display: flex;
    gap: 40px;
    align-items: center;
}

.problem-columns .column {
    flex: 1;
}

.problem-columns .column ul {
    list-style: none;
}

.problem-columns .column li {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.problem-columns .column li span {
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 10px;
}

/* Oplossing Sectie */
.solution {
    padding: 80px 20px;
    background-color: var(--background-color);
}

.solution h2 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution .section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

.features {
    display: flex;
    gap: 30px;
    text-align: center;
}

.feature-item {
    flex: 1;
    background: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.feature-item .icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
    padding: 40px 20px;
}

.footer-logo {
    max-width: 100px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.footer p {
    font-size: 0.9rem;
    opacity: 0.8;
}


/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .problem-columns, .features {
        flex-direction: column;
    }

    .launch-form {
        flex-direction: column;
    }
}