/* Reset en basis stijlen */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #000;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-top: 120px; /* ruimte onder navigatiebalk content */
}

/* Hero Sectie */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px;
    color: #fff;
    margin-top: 60px; /*  ruimte boven de content  onder de menubalk  */
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.btn {
    display: inline-block;
    background-color: #fff;
    color: #000;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.btn:hover {
    background-color: #000;
    color: #fff;
}

/* Over Mij Sectie */
#over-mij {
    position: relative;
    background: url('../images/bannerck.jpg') no-repeat center center;
    background-size: cover;
    color: #fff;
    padding: 4rem 0;
    min-height: 100vh;
}

/* Donkere overlay */
#over-mij::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* Zwarte overlay 70% opacity */
    z-index: 1;
}

/* content boven overlay  */
#over-mij .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

#over-mij h2,
#over-mij p,
#over-mij .buttons {
    position: relative;
    z-index: 2;
}

.over-mij-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 2rem;
    display: block;
    border: 3px solid #fff;
    position: relative;
    z-index: 2;
}

.over-mij-content .text {
    flex: 1;
}

.over-mij-content .text p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-block;
    background-color: #fff;
    color: #111;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s;
}

.btn:hover {
    background-color: #ddd;
    color: #000;
}

@media (max-width: 768px) {
    .over-mij-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-img {
        width: 100px;
        height: 100px;
    }
}

/* Projecten Sectie */
#projecten {
    background-color: #111;
    padding: 5rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.project {
    position: relative;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: #1a1a1a;
    border-radius: 10px;
}

.project img {
    width: 100%;
    height: 200px; /* alle afbeeldingen zelfde hoogte  */
    object-fit: cover; /* afbeelding fill zonder vervorming */
    display: block;
}

.project-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 15px 0;
}

.project h3 {
    color: #007bff;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.project p {
    color: #ddd;
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr; /* 1 kolom op mobiel */
        gap: 1rem;
    }
    
    .project img {
        height: 180px; /* Iets kleiner op mobiel */
    }
}

/* Testimonials Sectie */
#testimonials {
    background-color: #111;
    color: #fff;
    padding: 4rem 0;
}

.testimonials {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.testimonial {
    background-color: #000;
    padding: 2rem;
    border-radius: 5px;
    width: calc(50% - 2rem);
    box-sizing: border-box;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial h4 {
    text-align: right;
    color: #ccc;
}

@media (max-width: 768px) {
    .testimonial {
        width: 100%;
    }
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background-color: #007bff;
    color: #fff;
    text-align: center;
    border-radius: 50%;
    font-size: 20px;
    text-decoration: none;
    transition: background-color 0.3s, opacity 0.5s, visibility 0.5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top:hover {
    background-color: #0056b3;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* Navigatie */
nav {
    background-color: #000;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
    margin-bottom: 1rem;
}

.menu {
    display: flex;
    justify-content: center;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.menu li {
    margin: 0 1rem;
}

.menu li a {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.menu li a:hover {
    color: #ddd;
}

@media (min-width: 768px) {
    .nav-wrapper {
        flex-direction: row;
        justify-content: space-between;
    }

    .logo {
        margin-bottom: 0;
    }
}

/* Sectie titels */
h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
}

/* Contact Sectie */
#contact {
    background-color: #111;
    padding: 4rem 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #222;
    border-radius: 8px;
}

.contact-form h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #fff;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #444;
    background-color: #333;
    color: #fff;
    border-radius: 4px;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #666;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #0056b3;
}

/* Over Mij Sectie Styling */
#over-mij {
    padding: 4rem 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #fff;
}

.about-content .intro {
    font-size: 1.2rem;
    font-weight: 500;
    color: #007bff;
    margin-bottom: 2rem;
}

.about-content .expertise,
.about-content .approach,
.about-content .vision {
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .about-content {
        padding: 0 15px;
    }
    
    .about-content p {
        font-size: 1rem;
    }
    
    .about-content .intro {
        font-size: 1.1rem;
    }
}

nav {
    background-color: #000;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style-type: none;
    justify-content: center;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ddd;
}

section {
    padding: 4rem 0;
    background-color: #111;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
}

.btn {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
    margin: 0.5rem;
}

.btn:hover {
    background-color: #0056b3;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.project {
    background-color: #222;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.project-content {
    padding: 1.5rem;
    color: #fff;
}

.project h3 {
    color: #007bff;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.project p {
    color: #ddd;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.filter {
    text-align: center;
    margin-bottom: 2rem;
}

.filter-btn {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.filter-btn:hover {
    background-color: #555;
}

/* CV Styling - Verbeterde zichtbaarheid */
#cv {
    padding-top: 80px;
    padding-bottom: 60px;
    min-height: 100vh;
    background-color: #000;
    color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cv-title {
    color: #fff;
    font-size: 3rem;
    text-align: center;
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
    background-color: #000;
}

/* Timeline Grid */
.timeline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

.timeline-column {
    background: #1a1a1a;  /*  lichter dan achtergrond */
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #333;
}

.timeline-column h3 {
    color: #007bff;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.timeline-item {
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 2px solid #007bff;
}

.year {
    color: #007bff;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.content {
    background: #222;
    padding: 1rem;
    border-radius: 8px;
}

.content h4 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.content p {
    color: #ccc;
}

.content ul {
    list-style: none;
    padding-left: 1rem;
}

.content ul li {
    color: #ccc;
    margin-bottom: 0.5rem;
    position: relative;
}

.content ul li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: -1rem;
}

/* Sections */
.cv-section {
    background: #1a1a1a;
    padding: 2rem;
    margin-bottom: 3rem;
    border-radius: 10px;
    border: 1px solid #333;
}

.cv-section h2 {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .timeline-grid {
        grid-template-columns: 1fr;
    }
}

:root {
    font-size: 16px;
}

.read-more-btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.read-more-btn:hover {
    background-color: #0056b3;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

/*   zichtbaarheid modal */
.modal[style*="display: flex"] {
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #111; /* Donkere achtergrond */
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    max-height: 80vh;
    overflow-y: auto;
}

/* leesbaarheid donkere achtergrond */
.modal-content h2 {
    color: #007bff; /* Themakleur blauw */
}

.modal-content h3 {
    color: #ccc;
}

.modal-content p, 
.modal-content li {
    color: #fff; /* Witte tekst leesbaarheid */
}

.close-btn {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 30px;
    height: 30px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
}

.read-more-btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

/* Project styling */
.filter-container {
    padding: 1rem;
    background-color: #111;
    border-radius: 8px;
    position: relative;
    top: 100px; /* container onder navigatiebalk */
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-tag {
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    background-color: #333;
    border: none;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tag:hover {
    background-color: #444;
}

.filter-tag.active {
    background-color: #007bff;
}

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    top: 120px; /* meer ruimte projecten */
}

.project-card {
    background-color: #111;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Swiper container styling */
.swiper-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    position: relative;
}

/* Swiper wrapper styling */
.swiper-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
}

/* Swiper slide styling */
.swiper-slide {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* afbeeldingen en video's volledige slide */
.swiper-slide img,
.swiper-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Swiper navigatie styling */
.swiper-button-next,
.swiper-button-prev {
    color: #007bff;
    font-size: 24px;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    color: #0056b3;
}

/* Swiper navigatie positie */
.swiper-button-prev {
    left: 10px;
}

.swiper-button-next {
    right: 10px;
}

/* Swiper pagination styling */
.swiper-pagination-bullet {
    background: #007bff;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

/* Project tags */
.project-tags {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tag {
    background-color: #007bff;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Projects grid styling */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 20px;
}

.project-card {
    background: #111;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project-info {
    padding: 1rem;
}

.project-info h3 {
    font-size: 1.2rem;
    color: #fff;
}

.project-info p {
    font-size: 0.9rem;
    color: #ccc;
}

/* Responsive aanpassing */
@media (max-width: 768px) {
    .projects-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
}

.projects-intro {
    padding: 80px 20px 0 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    margin-bottom: 10px
}

.projects-intro h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
    display: block;
}

.projects-intro p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ccc;
    margin-bottom: 3px;
}

.filter-container {
    background: #111;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    margin-top: 0;
}

.filter-container h3 {
    font-size: 1rem;
    color: #888;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 8px 16px;
    background: #333;
    border: none;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.tag:hover {
    background: #444;
}

.tag.active {
    background: #007bff;
}

.filters-wrapper {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

/* Select styling */
.select-wrapper {
    position: relative;
    min-width: 200px;
}

.select-wrapper::after {
    content: '▼';
    font-size: 0.8em;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    pointer-events: none;
}

.year-select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 10px 35px 10px 15px;
    border: 2px solid #333;
    border-radius: 4px;
    background: #222;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.year-select:hover {
    background: #2a2a2a;
    border-color: #444;
}

.year-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.year-select option {
    background: #222;
    color: #fff;
    padding: 10px;
}

/* bestaande tag filters styling */
.tag-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tag {
    background: #333;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.filter-tag:hover {
    background: #444;
}

.filter-tag.active {
    background: #007bff;
}

/* Lightbox styling */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-swiper {
    width: 90%;
    height: 90vh;
}

.lightbox .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    z-index: 1001;
}

.swiper-zoom-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* cursor klikbare slides */
.project-card .swiper-slide {
    cursor: pointer;
}

/* video styling lightbox */
.lightbox .swiper-slide video {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
}

.lightbox .swiper-zoom-container video {
    object-fit: contain;
}

/* selectie effecten */
.swiper-slide,
.swiper-slide img,
.swiper-slide video,
.lightbox,
.lightbox * {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* blauwe highlight effect */
.swiper-slide,
.lightbox {
    -webkit-tap-highlight-color: transparent;
}

/* Mobiele aanpassingen */
@media screen and (max-width: 768px) {
    /* Filter container */
    .filters-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .select-wrapper {
        width: 100%;
    }

    .tag-filters {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
    }

    /* Project cards */
    .project-card {
        width: 100%;
        margin: 0 0 20px 0;
    }

    /* Swiper navigatie */
    .swiper-button-next,
    .swiper-button-prev {
        padding: 30px; /* Grotere klik/tap area */
    }

    /* Project info */
    .project-card h2 {
        font-size: 18px;
        padding: 15px 15px 10px;
    }

    .project-tags {
        padding: 0 15px 10px;
    }

    .project-card p {
        padding: 0 15px 15px;
        font-size: 14px;
    }

    /* Container padding */
    .container {
        padding: 15px;
    }

    /* Intro tekst */
    .projects-intro h1 {
        font-size: 24px;
    }

    .projects-intro p {
        font-size: 14px;
    }
}

/* Hamburger menu icon - alleen zichtbaar op mobiel */
.hamburger {
    display: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1000;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: white;
    margin: 4px 0;
    transition: 0.4s;
}

/* Mobiele aanpassingen voor navigatie */
@media screen and (max-width: 768px) {
    .hamburger {
        display: block;
        margin-top: -4px;
    }

    nav {
        padding: 5px 0;
    }

    .nav-wrapper {
        min-height: 40px;
    }

    .nav-wrapper .menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: #111;
        padding-top: 45px;
        transition: 0.4s;
        z-index: 999;
        flex-direction: column;
        align-items: center;
    }

    .nav-wrapper .menu.active {
        right: 0;
    }

    .nav-wrapper .menu li {
        margin: 12px 0;
    }

    /* hamburger animatie menu open */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}
/* CV Samenvatting */
.profile-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
    margin-bottom: 4rem;
    width: 100%;
}

.profile-summary .timeline-column {
    background: #1a1a1a;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #333;
}

.profile-summary .timeline-column h3 {
    color: #007bff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.profile-summary .timeline-item {
    margin-bottom: 1rem;
    padding-left: 0;
    border-left: none;
}

.profile-summary .content {
    background: #222;
    padding: 0.8rem;
    border-radius: 8px;
}

.profile-summary .content h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.profile-summary .content p {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.profile-summary .content ul {
    padding-left: 0.8rem;
}

.profile-summary .content ul li {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

/* Skill bars aanpassingen */
.skill-item {
    margin-bottom: 0.8rem;
    text-align: left;
}

.skill-item h4 {
    text-align: left;
    margin-bottom: 0.2rem;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: #333;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-bar[data-level="95"]::after {
    width: 95%;
}

.skill-bar[data-level="85"]::after {
    width: 85%;
}

.skill-bar[data-level="90"]::after {
    width: 90%;
}

/* basis styling skill bars */
.skill-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background-color: #007bff;
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

@media (max-width: 768px) {
    .profile-summary {
        grid-template-columns: 1fr;
    }
}

/* responsive */
@media (max-width: 1024px) {
    .profile-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Intro Section Styling voor CV */
.intro-section {
    padding: 0;
    margin: -0.2rem 0 2rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background-color: #000;
}

.intro-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background-color: #000;
}

.intro-content h2 {
    color: #007bff;
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.intro-content p {
    color: #ccc;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    opacity: 0.8;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

/* responsive */
@media (max-width: 768px) {
    .intro-section {
        padding: 1rem;
        margin: 1rem;
    }
    
    .intro-content h2 {
        font-size: 1.2rem;
    }
    
    .intro-content p {
        font-size: 0.95rem;
    }
}

@media screen and (max-width: 768px) {
    /* titels mobiel */
    .cv-title, 
    .projects-title {
        margin-top: 30px; /* Verlaagd van 80px */
        padding-top: 10px; /* Verlaagd van 20px */
        font-size: 3rem;
    }

    /* container mobiel minder ruimte */
    .container {
        margin-top: 30px; /* Verlaagd van 60px */
        padding-top: 10px; /* Verlaagd van 20px */
    }
}

@media screen and (max-width: 768px) {
    /* profile boxes mobiel */
    .profile-summary {
        grid-template-columns: 1fr;  /* Één kolom op mobiel */
        gap: 1rem;  /* Kleinere ruimte tussen boxes */
        padding: 0 15px;  /* Padding aan de zijkanten */
        margin: 1rem auto;  /* Centreren met margin auto */
        max-width: 90%;  /* Maximale breedte van 90% van het scherm */
    }

    /* individuele boxes */
    .profile-summary .timeline-column {
        padding: 1rem;  /* Kleinere padding in de boxes */
        margin: 0 auto;  /* Centreren van de boxes */
        width: 100%;  /* Volledige breedte binnen de container */
    }

    /* content binnen de boxes */
    .profile-summary .content {
        padding: 0.8rem;  /* Kleinere padding voor de content */
    }

    /* kleinere tekst mobiel */
    .profile-summary h3 {
        font-size: 1.1rem;  /* Kleinere titel */
        margin-bottom: 0.8rem;
    }

    .profile-summary .content p,
    .profile-summary .content li {
        font-size: 0.9rem;  /* Kleinere tekst */
    }
}

#over-mij h2 {
    margin-top: 50px; /* Extra ruimte boven de titel */
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* mobiele weergave eventueel andere waardes */
@media screen and (max-width: 768px) {
    #over-mij h2 {
        margin-top: 100px; /* Nog iets meer ruimte op mobiel */
        font-size: 2rem;
    }
}

/* consistente styling modal close buttons */
.modal .close,
.modal .close-btn {
    color: #007bff;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 10px;
    background: none;
    border: none;
    padding: 5px 10px;
    transition: color 0.3s ease;
}

.modal .close:hover,
.modal .close-btn:hover {
    color: #0056b3;
    text-decoration: none;
}

.discover-btn {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 8px 16px; /* kleinere padding */
    font-size: 0.9rem; /* kleinere tekst */
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    margin-top: 15px; /* ruimte boven de button */
    border: none;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.discover-btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.project-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}