#scroll-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    height: 50px;
    width: 50px;
    background-color: var(--primary-blue);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 100;
}

.section {
    position: relative;
    min-height: 100vh;
    width: 100vw;
    text-align: center;
    padding: 100px 20px;
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: none;
}

.section-heading {
    position: relative;
    display: inline-block;
    font-size: 40px;
    margin-bottom: 40px;
}

.section-heading::after {
    position: absolute;
    content: '';
    bottom: 0;
    left: 0;
    height: 5px;
    width: 100%;
}

.blue {
    color: var(--primary-blue);
}

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

.white {
    color: #fff;
}

.white::after {
    background-color: #fff;
}

@media screen and (max-width: 500px) {
    .section-heading {
        font-size: 30px;
    }
}

.header {
    background-image: linear-gradient(to right bottom, var(--primary-blue), var(--secondary-blue)), url(../img/group.jpg);
    background-size: cover;
    background-position: top;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.heading {
    position: absolute;
    content: '';
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff
}

@media screen and (max-width: 800px) {
    .header {
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }

    .heading {
        font-size: 14px;
        top: 50%;
        min-width: 70%;
    }
}

.about-content {
    width: 80%;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin: auto;
}

.about-heading {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}


.project-idea {
    width: 40%;
    display: flex;
    flex-direction: column;
}

.idea {
    background-color: #fff;
    border-radius: 5px;
    padding: 10px;
    box-shadow: 1px 1px 2px #242323;  
}

.idea:not(:last-child) {
    margin-bottom: 20px;
}

.project-implementation {
    width: 40%;
    display: flex;
    flex-direction: column;
}


.step {
    background-color: #fff;
    border-radius: 5px;
    padding: 10px;
    box-shadow: 1px 1px 2px #242323;
}

.step:not(:last-child) {
    margin-bottom: 20px;
}

.arrow-down {
    margin-bottom: 20px;
}

.arrow-down {
    border: solid black;
    border-width: 0 5px 5px 0;
    display: inline-block;
    padding: 7px;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

@media screen and (max-width: 1300px) {
    .about-content {
        width: 90%;
    }

    .project-idea {
        width: 45%;
    }

    .project-implementation {
        width: 45%;
    }
}

@media screen and (max-width: 1100px) {
    .about-content {
        width: 60%;
        flex-direction: column;
    }

    .project-idea {
        width: 100%;
    }

    .project-implementation {
        width: 100%;
        margin-top: 50px;
    }
}

@media screen and (max-width: 700px) {
    .about-content {
        width: 80%;
        flex-direction: column;
    }
}

.partner {
    text-align: center;
    background-image: linear-gradient(to right bottom, var(--primary-blue), var(--secondary-blue)), url(../img/Projektkurs_TFG.jpg);
    background-size: cover;
    background-position: bottom;
}

.partner-content {
    position: relative;
    width: 70%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: auto;
}

.partner-information {
    width: 50%;
    text-align: start;
    color: #fff;
}

.partner-information h3 {
    font-size: 30px;
}

.partner-information ul {
    list-style: none;
    font-size: 20px;
    line-height: 1.4;
}

.partner-information ul li:not(:last-child) {
    margin-bottom: 10px;
}

.partner-information ul li a {
    text-decoration: none;
    color: #1b01af;
}

.partner-image {
    width: 45%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-self: center;
}

.partner-image img {
    width: 100%;
}

@media screen and (max-width: 1400px) {
    .partner-content {
        width: 70%;
        flex-direction: column;
        justify-content: center;
    }

    .partner-information {
        width: 100%;
    }

    .partner-image {
        width: 60%;
        margin-top: 40px;
    }
}

@media screen and (max-width: 950px) {
    .partner-image {
        width: 75%;
    }
}

@media screen and (max-width: 650px) {
    .partner-content {
        width: 90%;
    }

    .partner-image {
        width: 75%;
    }

    .partner-information h3 {
        font-size: 25px;
    }
    
    .partner-information ul {
        list-style: none;
        font-size: 16px;
        line-height: 1.4;
    }
}

.center {
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
}

.survery-image {
    position: relative;
}

.survery-image img {
    width: 70%;
}

.fading-container {
    position: absolute;
    display: flex;
    align-items: end;
    padding: 60px;
    justify-content: center;
    content: "";
    bottom: 0;
    height: 50%;
    width: 100%;
    background: linear-gradient(0deg, rgba(238, 238, 238, 1), rgba(238, 238, 238, 0)) no-repeat;
}

.fading-container p {
    color: var(--primary-blue);
    font-size: 30px;
}

.fading-container a {
    color: var(--primary-blue);
    font-size: 30px;
    text-decoration: none;
}

@media screen and (max-width: 1350px) {
    .survery-image img {
        width: 90%;
    }
}



.results {
    text-align: center;
    background-image: linear-gradient(to right bottom, var(--primary-blue), var(--secondary-blue)), url(../img/tfg.jpg);
    background-size: cover;
    background-position: bottom;
}

.container {
    width: 100%;
    display: flex;
}

.column-container {
    flex-direction: column;
    align-items: center;
}

.result-content {
    display: flex;
    flex-direction: column;
}

.result-information {
    margin: 0 auto 50px auto;
    color: #fff;
    width: 70%;
    font-size: 20px;
}

.result-cards {
    position: relative;
    width: 80%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: auto;
}

.result-card {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 10px;
  }

  .result-card:not(:last-child) {
    margin-right: 40px;
  }
  
.result-card-content {
    border-radius: 10px;
    padding: 30px;
    background: #fff;
    text-align: start;
    color: var(--primary-blue);
  }

  .result-card-content {
    display:flex;
    background-color:#fff;
    padding: 20px;
    border-radius:30px;
    position:relative;
    align-items:center;
    justify-content:center;
    text-align:center;
  }
  .result-card-content:before,
  .result-card-content:after {
    content:"";
    background-color:#fff;
    border-radius:50%;
    display:block;
    position:absolute;
    z-index: 1;
  }
  .result-card-content:before {
    width:44px;
    height:44px;
    top:-12px;
    left:28px;
    box-shadow:-50px 30px 0 -12px #fff;
  }
  .result-card-content:after {
    bottom:-10px;
    right:26px;
    width:30px;
    height:30px;
    box-shadow:40px -34px 0 0 #fff,
               -28px -6px 0 -2px #fff,
               -24px 17px 0 -6px #fff,
               -5px 25px 0 -10px #fff;
    
  }
  
  .result-card-front h3 {
    font-weight: bold;
    font-size: 25px;
  }
  
  .result-card-front p {
    font-size: 18px;
    line-height: 1.5;
  }

  @media screen and (max-width: 1550px) {
    .result-cards {
        flex-direction: column;
    }

    .result-card:not(:last-child) {
        margin-bottom: 20px;
    }
  }

  
  @media screen and (max-width: 800px) {
    .result-cards {
        width: 90%;
    }

    .result-information {
        margin: 0 auto 50px auto;
        color: #fff;
        width: 80%;
        font-size: 16px;
    }
  }

.footer {
    position: relative;
    bottom: 0;
    width: 100%;
    min-height: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
}

.footer {
    color: var(--primary-blue);
}