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

/* Algemene body styling */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8f8f8;
}

/* Header styling */
header {
  background: #2C3E50;
  padding: 1rem;
  display: flex;
  align-items: center;
  color: #fff;
}
header h1 {
  flex: 1;
  text-align: center;
  font-size: 1.5rem;
}
#openSidebar {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #fff;
}

/* Sidebar styling */
#sidebar {
  position: fixed;
  left: -250px;
  top: 0;
  width: 250px;
  height: 100%;
  background: #2C3E50;
  color: #fff;
  transition: 0.3s;
  padding: 1rem;
  overflow-y: auto;
  z-index: 1000;
}
#sidebar.active {
  left: 0;
}
#sidebar .sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#sidebar h2 {
  font-size: 1.5rem;
}
#closeSidebar {
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}
#sidebar ul {
  list-style: none;
  margin-top: 1rem;
}
#sidebar ul li {
  margin: 1rem 0;
}
#sidebar ul li a {
  color: #fff;
  text-decoration: none;
}

/* Hero Sectie voor de homepagina (#hero) */
#hero {
  position: relative;
  height: 80vh;
  background: url('images/hero.jpg') no-repeat center bottom / cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1rem;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(44, 62, 80, 0.6);
}
.hero-content {
  position: relative;
  color: #fff;
}
.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.btn {
  display: inline-block;
  background: #1ABC9C;
  color: #fff;
  padding: 0.8rem 1.2rem;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}
.btn:hover {
  background: #16a085;
}

/* Container */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 2rem;
}

/* Secties */
section {
  padding: 4rem 0;
}
section h2 {
  text-align: center;
  margin-bottom: 2rem;
}

/* Concept & Fases */
.concept, .fases {
  margin-bottom: 2rem;
}
.concept ul, .fases ol {
  margin-left: 1.5rem;
}

/* Inschrijvingsformulier */
form {
  display: flex;
  flex-direction: column;
}
form label {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}
form input, form select {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 3px;
}
form button {
  margin-top: 1.5rem;
}

/* Extra informatie in inschrijving */
.extra-info p {
  margin: 0.5rem 0;
}

/* Footer */
footer {
  background: #2C3E50;
  padding: 1rem;
  text-align: center;
  color: #fff;
}
footer nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #fff;
}

/* Responsive aanpassingen voor de homepagina (#hero) */
@media (max-width: 768px) {
  .hero-content h2 {
    font-size: 2rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
}

/* Styling voor de bedankpagina (#hero-confirm) */
#hero-confirm {
  position: relative;
  height: 60vh;
  background: url('images/vrouw.jpg') no-repeat center center / cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1rem;
}
#hero-confirm .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(44, 62, 80, 0.6);
}
#hero-confirm .hero-content {
  position: relative;
  color: #fff;
  z-index: 2;
}
@media (max-width: 768px) {
  #hero-confirm {
    min-height: 400px;
  }
  #hero-confirm .hero-content h1 {
    font-size: 2rem;
  }
  #hero-confirm .hero-content p {
    font-size: 1rem;
  }
}