body {
  font-family: 'Neo Sans Pro', Arial, sans-serif;
  margin: 0;
  background: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

header {
  background: #2F3EEA url('images/DTU_Background_Patterns_RGB/DTU_Background_Pattern_Blue_RGB/DTU_Background_Pattern_Blue_RGB.jpg') repeat;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

nav {
  background: #DADADA;
  text-align: center;
  padding: 12px;
}

nav a {
  color: #1c3d5a;
  margin: 15px;
  text-decoration: none;
  font-weight: bold;
}

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

.header-logo {
  width: 100px;
  height: auto;
}

.dtu-logo {
  margin-right: 50px;
}

.stack-logo {
  width: 300px;
  margin-left: 50px;
}

.title-section {
  flex: 1;
  text-align: center;
}

section {
  max-width: 1000px;
  margin: auto;
  padding: 10px 10px;
}

h2 {
  border-bottom: 2px solid #ddd;
  padding-bottom: 5px;
}

.section-icon {
  width: 72px;
  height: 72px;
  margin-right: 18px;
  vertical-align: middle;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

th, td {
  padding: 14px 16px;
  border-bottom: 1px solid #e6eaee;
  text-align: left;
}

th {
  background: #DADADA;
  color: #1c3d5a;
  font-weight: 700;
}

.timetable {
  margin-top: 24px;
}

.timetable td {
  vertical-align: top;
}

.course-description {
  background: white;
  border-radius: 16px;
  padding: 18px 22px;
  margin-top: 18px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.course-description ul {
  margin: 14px 0 0 18px;
  color: #444;
}

.course-description li {
  margin-bottom: 10px;
}

.course-blocks {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.course-block {
  background: white;
  border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.course-block h4 {
  margin-top: 0;
  margin-bottom: 8px;
  color: #002b45;
  font-size: 1.1em;
}

.course-block p {
  margin: 8px 0;
  color: #444;
}

.course-block p strong {
  color: #1c3d5a;
}

.schedule-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 24px;
}

.schedule-card {
  background: white;
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.schedule-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.12);
}

.schedule-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #002b45;
  font-size: 1.1rem;
}

.schedule-card p,
.schedule-card ul {
  margin: 0;
  color: #444;
}

.schedule-card ul {
  margin-top: 10px;
  padding-left: 18px;
}

.schedule-card li {
  margin-bottom: 8px;
}

.button {
  background: #007acc;
  color: white;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 5px;
  display: inline-block;
  margin-top: 10px;
}

.map-container {
  margin-top: 24px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

footer {
  text-align: center;
  padding: 20px;
  background: #DADADA;
}

.footer-logos {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 10px;
}

.footer-logos img {
  width: auto;
  max-height: 80px;
  height: auto;
}


.banner {
    display: flex;
    width: 100%;
    overflow: hidden;
  }

  .banner img {
    width: 25%;        /* 4 images = 25% each */
    height: auto;
    object-fit: cover; /* keeps images nice */
  }


@media (max-width: 768px) {
    .banner img {
      width: 50%;      /* 2 per row on tablets */
    }
  }

  @media (max-width: 480px) {
    .banner img {
      width: 100%;     /* 1 per row on phones */
    }
  }