body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: #e0e0e0;
    animation: fadeIn 2s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.full-background-video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%; 
    min-height: 100%;
    z-index: -2;
    object-fit: cover;
    filter: brightness(0.7);
}

.overlay-content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    flex-grow: 1;
}

/* --- Navigatie & Basis Styling --- */
nav {
    background-color: rgba(31, 31, 31, 0.8);
    padding: 15px 0;
    text-align: center;
    backdrop-filter: blur(5px);
}

nav a {
    color: #E74C3C;
    text-decoration: none;
    font-weight: bold;
    margin: 0 15px;
    transition: color 0.3s, transform 0.3s;
}

nav a:hover {
    color: #ffffff;
    transform: scale(1.05);
}

h1, h2, h3 {
    color: #E74C3C;
    border-bottom: 2px solid #E74C3C;
    padding-bottom: 5px;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    border-top: 1px solid #333;
    background-color: rgba(31, 31, 31, 0.8);
    backdrop-filter: blur(5px);
}

/* --- Algemene sectie styling --- */
.hero-section, .about-section, .project-card, .contact-section {
    text-align: center;
    margin-top: 50px;
    background-color: rgba(18, 18, 18, 0.7);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.profile-image {
    border-radius: 50%;
    width: 200px;
    height: 200px;
    margin: 20px auto;
    box-shadow: 0 0 20px 5px #E74C3C;
    overflow: hidden;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.intro-text, .hobby-list, .contact-info {
    text-align: left;
}

.hobby-list li {
    list-style-type: none;
    margin: 5px 0;
}

/* --- Social Media & Knoppen --- */
.social-media a img {
    width: 40px;
    height: 40px;
    margin: 0 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 50%;
}

.social-media a img:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px 3px #E74C3C;
}

.btn {
    display: inline-block;
    background-color: #E74C3C;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    margin-top: 20px;
}

.btn:hover {
    background-color: #C0392B;
}

/* --- Project Kaartjes --- */
.project-card {
    background-color: #1f1f1f;
    border: 1px solid #333;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(231, 76, 60, 0.7);
}

.project-card img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

.project-links {
    margin-top: 15px;
}