:root {
  /* Dark mode (default) */
  --primary-color: #00b894;
  --primary-hover: #00846a;
  --text-dark: #ffffff;
  --text-light: #ffffff;
  --bg-dark: #1a1a1a;
  --bg-light: #2d2d2d;
  --card-bg: #2d2d2d;
  --border-color: #404040;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(26, 26, 26, 0.95);
  --nav-border: rgba(255, 255, 255, 0.1);
  --nav-shadow: rgba(0, 0, 0, 0.2);
  --timeline-bg: #2d2d2d;
  --timeline-border: #404040;
  --timeline-dot: #00b894;
  --timeline-line: #404040;
  --form-bg: #2d2d2d;
  --form-border: #404040;
  --form-text: #ffffff;
  --form-placeholder: #808080;
  --scrollbar-thumb: #404040;
  --scrollbar-track: #1a1a1a;
  --cursor-color: #00b894;
  --cursor-border: #ffffff;
}

[data-theme="light"] {
  --primary-color: #00b894;
  --primary-hover: #00846a;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --bg-dark: #ffffff;
  --bg-light: #f5f5f5;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --nav-bg: rgba(255, 255, 255, 0.95);
  --nav-border: rgba(0, 0, 0, 0.1);
  --nav-shadow: rgba(0, 0, 0, 0.1);
  --timeline-bg: #ffffff;
  --timeline-border: #e0e0e0;
  --timeline-dot: #00b894;
  --timeline-line: #e0e0e0;
  --form-bg: #ffffff;
  --form-border: #e0e0e0;
  --form-text: #1a1a1a;
  --form-placeholder: #666666;
  --scrollbar-thumb: #cccccc;
  --scrollbar-track: #f5f5f5;
  --cursor-color: #00b894;
  --cursor-border: #1a1a1a;
}

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

body {
  font-family: 'Inter', 'Arial', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-dark);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.hero {
  height: 100vh;
  background: linear-gradient(135deg, #111, #333);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,184,148,0.1) 0%, rgba(0,0,0,0) 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-text {
  position: relative;
  z-index: 1;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-text .cta {
  margin-top: 2rem;
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  color: var(--text-light);
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0,184,148,0.3);
  transform: translateY(0);
}

.hero-text .cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,184,148,0.4);
}

section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

section:hover h2::after {
  transform: scaleX(1);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.skills-list li {
  background: rgba(255,255,255,0.1);
  padding: 12px 24px;
  border-radius: 30px;
  list-style: none;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}

.skills-list li:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.2);
  box-shadow: 0 4px 15px rgba(0,184,148,0.2);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  section {
    padding: 4rem 1rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}

/* Navigation */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  height: 45px;
  transition: var(--transition);
  filter: drop-shadow(0 0 10px rgba(0,184,148,0.3));
}

.nav-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 15px rgba(0,184,148,0.5));
}

/* Logo Animation */
@keyframes logoGlow {
  0% {
    filter: drop-shadow(0 0 5px rgba(0,184,148,0.3));
  }
  50% {
    filter: drop-shadow(0 0 15px rgba(0,184,148,0.5));
  }
  100% {
    filter: drop-shadow(0 0 5px rgba(0,184,148,0.3));
  }
}

.nav-logo {
  animation: logoGlow 3s infinite;
}

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

.nav-links a {
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0.7;
  animation: fadeInUp 1s ease forwards;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-dark);
  border-radius: 15px;
  margin: 0 auto 1rem;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--text-dark);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 20px); opacity: 0; }
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 300px 1fr;
  gap: 2rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.profile-image {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,184,148,0.2);
  transition: var(--transition);
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.profile-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,184,148,0.3);
}

.profile-pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.profile-image:hover .profile-pic {
  transform: scale(1.05);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.1);
}

.stat-item i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.stat-item h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--primary-color);
}

.timeline-item {
  margin-bottom: 4rem;
  position: relative;
  width: 50%;
  padding-right: 2rem;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-right: 0;
  padding-left: 2rem;
}

.timeline-content {
  background: rgba(255,255,255,0.05);
  padding: 2rem;
  border-radius: 15px;
  position: relative;
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.1);
}

.timeline-content::before {
  content: '';
  position: absolute;
  right: -10px;
  top: 20px;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
}

.timeline-item:nth-child(even) .timeline-content::before {
  right: auto;
  left: -10px;
}

.timeline-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.timeline-content .company {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: rgba(255,255,255,0.9);
}

.timeline-content .period {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
}

.experience-details {
  list-style: none;
  padding: 0;
}

.experience-details li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.8);
}

.experience-details li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 1.2rem;
}

.timeline-content:hover .experience-details li {
  transform: translateX(5px);
  color: rgba(255,255,255,0.9);
}

.timeline-content .experience-details li {
  transition: var(--transition);
}

/* Education Grid */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.education-card {
  background: rgba(255,255,255,0.05);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: var(--transition);
}

.education-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.1);
}

.education-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Skills Container */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skills-category h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  position: relative;
}

.contact-info {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
  height: fit-content;
  align-self: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: 0.25rem;
}

.company-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.company-links h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.company-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dark);
  text-decoration: none;
  transition: var(--transition);
  padding: 0.5rem 0;
}

.company-link:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.company-link i {
  font-size: 1.2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255,255,255,0.1);
}

.submit-btn {
  padding: 1rem 2rem;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  border: none;
  border-radius: 30px;
  color: var(--text-light);
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
  width: fit-content;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0,184,148,0.3);
}

@media (max-width: 1024px) {
  .contact-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    position: relative;
    top: 0;
    margin-bottom: 2rem;
  }

  .contact-item {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .contact-item i {
    margin-top: 0;
  }

  .company-links {
    width: 100%;
  }
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background: rgba(255,255,255,0.05);
}

/* Custom Cursor */
.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: difference;
  z-index: 9999;
  transition: transform 0.1s ease;
}

@media (max-width: 768px) {
  .custom-cursor {
    display: none;
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-stats {
    grid-column: span 2;
  }

  .profile-image {
    width: 250px;
    height: 250px;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .about-text p {
    font-size: 1rem;
  }

  .timeline::before {
    left: 0;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 2rem;
    padding-right: 0;
    margin-left: 0;
  }
  
  .timeline-item:nth-child(even) {
    margin-left: 0;
    padding-left: 2rem;
  }
  
  .timeline-content::before {
    left: -10px !important;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .education-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }
  
  .profile-image {
    order: -1;
    width: 200px;
    height: 200px;
    margin-bottom: 2rem;
  }
  
  .about-stats {
    grid-column: span 1;
    grid-template-columns: repeat(2, 1fr);
  }

  .about-text p {
    font-size: 0.95rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .education-grid {
    grid-template-columns: 1fr;
  }

  .skills-container {
    grid-template-columns: 1fr;
  }

  .skills-list {
    gap: 10px;
  }

  .skills-list li {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  .stat-item {
    padding: 1.5rem;
  }

  .stat-item i {
    font-size: 2rem;
  }

  .stat-item h3 {
    font-size: 1.5rem;
  }

  .timeline-content {
    padding: 1.5rem;
  }

  .timeline-content h3 {
    font-size: 1.2rem;
  }

  .experience-details li {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .profile-image {
    width: 180px;
    height: 180px;
  }

  .about-text p {
    font-size: 0.9rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .stat-item {
    padding: 1rem;
  }

  .stat-item i {
    font-size: 1.8rem;
  }

  .stat-item h3 {
    font-size: 1.3rem;
  }

  .timeline-content {
    padding: 1rem;
  }

  .timeline-content h3 {
    font-size: 1.1rem;
  }

  .experience-details li {
    font-size: 0.85rem;
  }

  .project-card {
    padding: 1rem;
  }

  .project-card h3 {
    font-size: 1.2rem;
  }

  .project-card p {
    font-size: 0.9rem;
  }

  .project-tech span {
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
  }

  .education-card {
    padding: 1.5rem;
  }

  .education-card i {
    font-size: 2rem;
  }

  .education-card h3 {
    font-size: 1.2rem;
  }

  .education-card p {
    font-size: 0.9rem;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 0.8rem;
    font-size: 0.9rem;
  }

  .submit-btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
}

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

.project-card {
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  padding: 2rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 10px 30px rgba(0,184,148,0.1);
}

.project-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.project-card p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tech span {
  background: rgba(0,184,148,0.1);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid rgba(0,184,148,0.2);
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-card {
    padding: 1.5rem;
  }
}

.logo-container {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

.logo {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  z-index: 100;
}

.logo-text {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  position: relative;
  z-index: 100;
}

.logo-full {
  position: absolute;
  left: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.3s ease;
  white-space: nowrap;
  z-index: 99;
  background: var(--nav-bg);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo:hover .logo-full {
  opacity: 1;
  transform: translateX(35px);
}

.logo::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,184,148,0.1);
  border-radius: 8px;
  transform: scale(0);
  transition: var(--transition);
  z-index: 98;
}

.logo:hover::before {
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .logo-full {
    display: none;
  }
  
  .logo-text {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1.5rem;
  }
}

/* Desktop versie van de navigatie */
@media (min-width: 769px) {
  .nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin-right: 2rem; /* Voeg ruimte toe tussen links en knoppen */
  }

  .nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
  }

  .theme-toggle,
  .language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: var(--transition);
  }

  .theme-toggle:hover,
  .language-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
  }

  .theme-toggle i,
  .language-toggle i {
    font-size: 1.2rem;
  }

  .theme-toggle span,
  .language-toggle span {
    font-weight: 600;
    font-size: 0.9rem;
  }

  .nav-toggle {
    display: none;
  }
}

/* Navbar Responsive */
@media (max-width: 768px) {
  .nav-content {
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: 0.3s ease;
    z-index: 999;
    padding: 2rem;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
  }

  .nav-toggle {
    display: block;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
    z-index: 1000;
  }

  .logo-full {
    display: none;
  }
  
  .logo-text {
    font-size: 1.8rem;
  }

  .theme-toggle,
  .language-toggle {
    background: none;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    transition: var(--transition);
    font-size: 1.2rem;
  }

  .theme-toggle:hover,
  .language-toggle:hover {
    color: var(--primary-color);
  }

  .theme-toggle i,
  .language-toggle i {
    font-size: 1.3rem;
  }

.theme-toggle span,
.language-toggle span {
  display: inline;
}
}

/* Theme Toggle Button */
.theme-toggle,
.language-toggle {
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  transition: var(--transition);
  font-size: 1rem;
  font-family: inherit;
}

.theme-toggle:hover,
.language-toggle:hover {
  color: var(--primary-color);
}

.theme-toggle i,
.language-toggle i {
  font-size: 1.2rem;
}

.theme-toggle span,
.language-toggle span {
  font-weight: 600;
}

/* Dark mode styling voor de knoppen */
body.dark-mode .theme-toggle,
body.dark-mode .language-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

body.dark-mode .theme-toggle:hover,
body.dark-mode .language-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--primary-color);
}

/* Light mode styling voor de knoppen */
[data-theme="light"] .theme-toggle,
[data-theme="light"] .language-toggle {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-dark);
}

[data-theme="light"] .theme-toggle:hover,
[data-theme="light"] .language-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--primary-color);
}

/* Mobile Menu Button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
  font-size: 1.5rem;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.nav-toggle:hover {
  color: var(--primary-color);
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

body.dark-mode .nav-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

body.dark-mode .nav-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--primary-color);
}

[data-theme="light"] .nav-toggle {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-dark);
}

[data-theme="light"] .nav-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--primary-color);
}

[data-theme="light"] .timeline-content {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .timeline-content:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .timeline-content .company {
  color: var(--text-dark);
}

[data-theme="light"] .timeline-content .period {
  color: var(--text-light);
}

[data-theme="light"] .experience-details li {
  color: var(--text-dark);
}

[data-theme="light"] .timeline-content:hover .experience-details li {
  color: var(--text-dark);
}

[data-theme="light"] .project-card {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .project-card:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .project-card p {
  color: var(--text-dark);
}

[data-theme="light"] .education-card {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .education-card:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .stat-item {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .stat-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .skills-list li {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
}

[data-theme="light"] .skills-list li:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] footer {
  background: rgba(0, 0, 0, 0.03);
  border-top: 1px solid var(--border-color);
}

[data-theme="light"] .nav-overlay {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .hero {
  background: linear-gradient(135deg, #f5f5f5, #ffffff);
}

[data-theme="light"] .hero::before {
  background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}

[data-theme="light"] .project-tech span {
  background: rgba(76, 175, 80, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(76, 175, 80, 0.2);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--primary-color);
}

[data-theme="light"] .company-link {
  color: var(--text-dark);
}

[data-theme="light"] .company-link:hover {
  color: var(--primary-color);
}

.hidden {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 1px;
  width: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}