:root {
    --primary-color: rgb(22, 62, 100);
    --sky-blue-color: rgb(204, 227, 255);
    --background-color: rgb(248,248,248);
    --grey-color: rgb(200, 200, 200);
    --green-color: rgb(228, 255, 217);
    --box-shadow-color: rgba(0,0,0,0.1);
    --invisibility-cloak: rgba(0,0,0,0)
}
* {
   padding: 0;
   box-sizing: border-box;
   color: var(--primary-color)
 }

 body {
   font-family: ui-sans-serif, system-ui, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
   ;
   display: flex;
   flex-direction: column;
   min-height: 100vh;
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   background-image: url('https://nuendnu.dk/images/background.jpg');
   background-size: cover;
   background-position: center;
   background-repeat: no-repeat;
 }

 header {
   width: 100%;
   padding: 1rem;
   display: flex;
   justify-content: flex-start;
   background-color: var(--background-color);
   font-weight: bold;
 }

 main {
   display: flex;
   flex-direction: column;
   padding-top: 60px;
   margin: auto 0;
 }

 ul {
   padding-left: 1.5rem;
 }

 section {
   width: 100vw;
 }

 .course:nth-child(even) {
   background-color: var(--sky-blue-color);
 }

 .course:nth-child(odd) {
   background-color: var(--green-color);
 }

 .box {
   background-color: var(--background-color);
   padding: 1.5rem;
   box-shadow: 0 2px 5px  var(--box-shadow-color);
   max-width: 800px;
   margin: auto;
 }

 .image-text {
   display: flex;
   flex-direction: row;
   align-items: center;
   flex-wrap: wrap;
 }

 .image-text img {
   max-width: 150px;
   padding-right: 12px;
 }

 form {
   display: flex;
   flex-direction: column;
   gap: 1rem;
 }

 input[type="text"],
 input[type="email"] {
   padding: 0.8rem;
   font-size: 1rem;
   border: 1px solid var(--grey-color);
   border-radius: 5px;
 }

 label {
   font-size: 0.95rem;
 }

 .checkbox-group {
   display: flex;
   gap: 0.5rem;
   flex-direction: row;
   align-items: flex-start;
   text-align: left;
 }


 .submit-button {
   padding: 1rem;
   font-size: 1rem;
   background-color: var(--primary-color);
   color: white;
   border: none;
   border-radius: 5px;
   cursor: pointer;
   transition: background-color 0.3s ease;
 }

 .submit-button>a {
   all: unset;
   cursor: pointer;
 }

 .submit-button:hover {
   background-color: var(--primary-color);
 }

 footer {
   background-color: var(--background-color);
   padding: 1rem;
   text-align: center;
   font-size: 0.9rem;
 }

 .button-container {
   display: flex;
   justify-content: center;
   margin-top: 2rem;
 }

 .logo {
   width: 150px;
   margin-right: 1rem;
 }

 .no-padding {
   padding: 0;
 }

 .background-white {
   background-color: white;
 }

 .background-light-green {
   background-color: var(--green-color);
 }

 .background-sky-blue {
   background-color: var(--sky-blue-color);
 }

 .background-clouds {
   background-image: url('https://nuendnu.dk/images/background.jpg');
   background-size: cover;
   background-position: center;
   background-repeat: no-repeat;
 }


 .image-section {
   display: block;
   max-width: 800px;
   width: 100%;
   height: auto;
   margin: 0 auto;
 }

 @media (max-width: 800px) {
   .image-text {
     flex-direction: column;
     text-align: center;
   }

   .image-text img {
     padding-right: 0;
   }

   main {
     margin: 0 0 auto 0;
   }
 }

 @media (min-width: 801px) {
   .background-clouds {
     background-image: none;
     background-color: var(--invisibility-cloak);
   }

   .box {
     min-width: 800px;
   }
 }

 .main-header {
   background-color: var(--background-color);
   padding: 1rem;
   box-shadow: 0 2px 4px var(--box-shadow-color);
   position: fixed;
 }

 .navbar {
   display: flex;
   align-items: center;
   width: 100vw;
   max-width: 800px;
   position: relative;
   margin: 0 auto;
   padding-left: 1.5rem;
 }

 .logo {
   font-size: 1.5rem;
   font-weight: bold;
 }

 .nav-links {
   list-style: none;
   display: flex;
   gap: 1rem;
 }

 .nav-links li a {
   text-decoration: none;
   font-weight: 500;
 }

 .menu-toggle {
   display: none;
 }

 .menu-icon {
   font-size: 1.5rem;
   cursor: pointer;
   display: none;
 }

 @media (max-width: 800px) {
   .nav-links {
     display: none;
     flex-direction: column;
     background-color: var(--background-color);
     position: absolute;
     top: 48px;
     right: 0;
     width: 100%;
     padding: 1rem;
     box-shadow: 0 2px 4px var(--box-shadow-color);
     margin: 0;
   }

   .navbar {
     justify-content: space-between;
     margin: none;
     padding-left: 0;
   }

   .menu-toggle:checked+.menu-icon+.nav-links {
     display: flex;
   }

   .menu-icon {
     display: block;
   }
 }


 /**karussel*/
.quote-carousel {
  background-color: var(--sky-blue-color);
  padding: 1rem;
  text-align: center;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--primary-color);
  overflow: hidden;
}

.quotes {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
  min-height: 120px; /* giver plads til citat + forfatter */
}

.quote {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(-100%);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 1rem;
  animation: slide-quote 18s infinite;
  flex-direction: column;
}

.quote p {
  margin: 0;
}

.quote .author {
  font-size: 0.9rem;
  font-style: normal;
  color: var(--primary-color);
  align-self: flex-end;
  margin-top: 0.5rem;
}

/* Animation cyklus */
.quote:nth-child(1) { animation-delay: 0s; }
.quote:nth-child(2) { animation-delay: 6s; }
.quote:nth-child(3) { animation-delay: 12s; }

@keyframes slide-quote {
  0%   { opacity: 0; transform: translateX(-50%); }
  5%   { opacity: 1; transform: translateX(0); }
  25%  { opacity: 1; transform: translateX(0); }
  30%  { opacity: 0; transform: translateX(50%); }
  100% { opacity: 0; transform: translateX(50%); }
}