/* ========== GLOBAL RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

/* Color palette */
:root {
  --curio-blue: #4ccef2;   /* Curio blue */
  --curio-purple: #74358f;   /* Curio purple */
  --red: #e74c3c;         /* Added red color */
  --white: #ffffff;
  --black: #222;
  --gray: #777;
  --light-gray: #f8f9fa;
  --gradient-purple: linear-gradient(135deg, #9143b3 0%, #82177b 100%);
  --gradient-blue: linear-gradient(135deg, #80c8ff 0%, #00c3ff 100%);
}

/* Highlight Classes */
.highlight-yellow {
  background-color: var(--curio-blue);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.highlight-blue {
  background-color: var(--curio-purple);
  color: var(--white);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.highlight-red {
  background-color: var(--red);
  color: var(--white);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.highlight-white {
  background-color: var(--white);
  color: var(--curio-blue);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

/* ========== HEADER ========== */
.site-header {
  background: var(--gradient-purple);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--curio-yellow);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Navigation */
.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  font-size: 1rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 25px;
}

.nav a:hover {
  color: var(--curio-blue);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(71, 64, 144, 0.8) 0%, rgba(181, 105, 232, 0.8) 100%), 
              url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') no-repeat center/cover;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--white);
  text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
  animation: slideInLeft 1s ease-out;
}

.hero .lead {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  color: var(--white);
  opacity: 0.9;
  animation: slideInRight 1s ease-out 0.2s both;
}

.cta {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--curio-blue);
  color: var(--curio-purple);
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(112, 191, 255, 0.614);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.cta:hover {
  background: var(--white);
  color: var(--curio-purple);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(112, 191, 255, 0.614);
}

/* ========== SECTIONS ========== */
.section {
  padding: 2rem 2rem;
}

.section h2 {
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--curio-purple);
  position: relative;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--curio-blue);
}

.section p {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  color: var(--gray);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ========== CARDS ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  color: var(--black);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(71, 64, 144, 0.1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-blue);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(71, 64, 144, 0.15);
}

.card h3 {
  font-family: 'Playfair Display', serif;
  margin-bottom: 1.5rem;
  color: var(--curio-purple);
  font-size: 1.5rem;
}

.card p {
  color: var(--gray);
  text-align: center;
}

/* ========== CALLOUT ========== */
.callout {
  background: var(--gradient-purple);
  color: var(--white);
  text-align: center;
  position: relative;
}

.callout h2 {
  color: var(--white);
  font-size: 2.8rem;
}

.callout h2::after {
  background: var(--curio-blue);
}

.callout p {
  color: var(--white);
  opacity: 0.9;
  font-size: 1.2rem;
}

/* ========== BACK TO TOP BUTTON ========== */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--curio-blue);
  color: var(--curio-purple);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 24px;
  display: none; /* Hidden by default */
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease;
}

.back-to-top:hover {
  background-color: var(--curio-purple);
  color: var(--white);
}

.site-footer {
  background: var(--gradient-purple);
  color: var(--white);
  text-align: center;
  padding: 1.5rem 2rem;
}

.site-footer a {
  color: var(--curio-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-footer a:hover {
  color: var(--white);
  text-decoration: underline;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .nav {
    gap: 1rem;
  }
  
  .nav a {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .lead {
    font-size: 1.1rem;
  }
  
  .section {
    padding: 4rem 1.5rem;
  }
  
  .section h2 {
    font-size: 2rem;
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .card {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .lead {
    font-size: 1rem;
  }
  
  .cta {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }
  
  .section h2 {
    font-size: 1.8rem;
  }
}
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.schedule-table th, .schedule-table td {
  padding: 1rem;
  border: 1px solid #ddd;
  text-align: center;
}

.schedule-table th {
  background: var(--curio-purple);
  color: var(--white);
}
/* ===== CAREERS SECTION ===== */
#careers ul {
  list-style: none; /* standaard bullets weg */
  padding: 0;
  margin: 2rem auto;
  max-width: 600px;
}

#careers li {
  background: var(--light-gray);
  margin: 0.8rem 0;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-size: 1.1rem;
  color: var(--black);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

/* icoontje ervoor (checkmark) */
#careers li::before {
  content: "✔";
  color: var(--curio-blue);
  font-weight: bold;
  font-size: 1.2rem;
}

/* hover-effect */
#careers li:hover {
  transform: translateX(5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  background: var(--white);
}

#subjects .card p {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.5;
}
.logo{
  color: #00c3ff;
}

img {
  max-width: 70%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
@media (max-width: 768px) {
  hamburger {
    display: block;

  }
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.modal.active {
  display: flex;
}
.modal-content {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.4);
  margin: 20px 0;
}
.close {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  z-index: 1010;
}
.nav-button {
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  font-size: 2rem;
  padding: 0.5em 1em;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1010;
}
.prev { left: 10vw; }
.next { right: 10vw; }