/* RESET & BASIS */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #006D77; /* Professioneel Teal */
    --secondary: #83C5BE;
    --dark: #2F3E46;
    --white: #ffffff;
    --light: #EDF6F9;
}

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

/* Smooth native scrolling for in-page anchor links */
html { scroll-behavior: smooth; }

/* Navigatie */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: auto;
    padding: 1rem 2rem;
}
.logo { color: var(--primary); font-weight: bold; font-size: 1.5rem; }
nav ul { list-style: none; display: flex; gap: 20px; }
nav a { text-decoration: none; color: var(--dark); font-weight: 500; }
.btn-nav { background: var(--primary); color: white !important; padding: 8px 15px; border-radius: 5px; }

/* Hero */
.hero {
    /* Gebruik lokale afbeelding. Zorg dat "siteAchtergrond2_cropped2.jpg" in dezelfde map staat als deze CSS/HTML */
    background: linear-gradient(rgba(0,109,119,0.8), rgba(0,109,119,0.6)), url('siteAchtergrond2_cropped2.jpg');
    background-size: cover;
    background-position: center;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}
.hero h1 { font-size: 3rem; margin-bottom: 1rem; animation: fadeIn 1.5s; }
.btn { padding: 12px 25px; border-radius: 30px; text-decoration: none; display: inline-block; margin: 10px; font-weight: bold; }
.btn-primary { background: white; color: var(--primary); }
.btn-secondary { border: 2px solid white; color: white; }
.btn:hover { transform: scale(1.05); transition: 0.3s; }

/* Secties */
section { padding: 4rem 2rem; }
.container { max-width: 1100px; margin: auto; }
.section-light { background: var(--light); }
.section-dark { background: var(--primary); color: white; }
.section-title { text-align: center; margin-bottom: 2rem; font-size: 2rem; }
.text-white { color: white; }

/* Cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.service-card {
    background: white; padding: 2rem; border-radius: 10px; text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-10px); }
.icon { font-size: 3rem; margin-bottom: 1rem; }

/* Contact Formulier */
.contact-form { max-width: 600px; margin: auto; background: white; padding: 2rem; border-radius: 10px; color: var(--dark); }
.contact-intro { text-align: center; margin-bottom: 1.5rem; font-size: 1.1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input, .form-group textarea { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 5px; }
.btn-submit { background: var(--primary); color: white; border: none; padding: 12px 30px; border-radius: 5px; cursor: pointer; font-size: 1rem; width: 100%; }
.btn-submit:hover { background: #00545c; }

/* Footer */
footer { background: var(--dark); color: white; text-align: center; padding: 2rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* mobile phone */
@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
    nav ul { flex-direction: column; gap: 10px; }
    .services-grid { grid-template-columns: 1fr; }
    /* remove menu bar items on mobile */
    nav { display: none; }
    .hero { height: 30vh; }
}