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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigatie */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-size: 1.3rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #667eea;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* About Section */
.about {
    padding: 4rem 2rem;
    background: #f9f9f9;
}

.about h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #667eea;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 1rem;
}

/* Behandelingen Section */
.treatments {
    padding: 4rem 2rem;
}

.treatments h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #667eea;
}

.treatments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.treatment-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.treatment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.treatment-card h3 {
    color: #667eea;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.treatment-card .duration {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.treatment-card .price {
    font-size: 2rem;
    color: #764ba2;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.treatment-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 1rem;
}

.treatment-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.treatment-card li:last-child {
    border-bottom: none;
}

.note {
    text-align: center;
    color: #999;
    font-size: 0.95rem;
    font-style: italic;
}

/* Reviews Section */
.reviews {
    background: #f9f9f9;
    padding: 4rem 2rem;
}

.reviews h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #667eea;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.review-card .stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-card p {
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.review-card .reviewer {
    font-weight: bold;
    color: #667eea;
    font-style: normal;
}

/* Contact Section */
.contact {
    padding: 4rem 2rem;
}

.contact h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #667eea;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info h3 {
    color: #667eea;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.contact-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e0e0e0;
}

.contact-item:last-of-type {
    border-bottom: none;
}

.contact-item strong {
    color: #667eea;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #333;
    line-height: 1.8;
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.contact-item a:hover {
    text-decoration: underline;
}

.cta-section {
    background: #f0f0f0;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
    text-align: center;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content h2 {
        font-size: 1.1rem;
    }

    .treatments-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}