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

body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      background: #ffffffd5;
      color: #333;
      padding: 0px;
    }

header {
  width: 100%;
  background-color: #fff;
  color: #000;
  padding: 0.5rem;
  text-align: center;
  margin: 0 0 15px 0;
  border-radius: 0; 
  box-shadow: 0 2px 6px rgba(0, 64, 128, 0.15);

  display: flex;
  align-items: center;
  gap: 5vh;
  flex-wrap: wrap;
  justify-content: center;
}

.profilbild {
    height: 5rem;
    border: #000;
    border-radius: 5rem;
    border-style: solid 3px;
}

header h1 {
  
  font-size: 2rem;
  font-weight: 700;
}


main {
  max-width: 90%;
  margin: 0 auto;
  background: white;
  padding: 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 8px;
}

section {
  margin-bottom: 40px;
}
    
section h2 {
  margin-bottom: 15px;
  border-bottom: 2px solid #728639;
  padding-bottom: 8px;
  color: #000;
}


/* Portfolio Grid */

.projekt-detail {
  max-width: 1000px;  
  width: 90%;          
  margin: 0 auto;     
  padding: 2rem 1rem;  
  box-sizing: border-box;
}

.bildcontainer {
  width: 90vw;
  height: 50vh;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}


.projektbild {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
}

    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
      gap: 20px;
    }
    .portfolio-item {
      border: 1px solid #ddd;
      border-radius: 6px;
      overflow: hidden;
      background: #fafafa;
      transition: transform 0.3s;
    }
    .portfolio-item:hover {
      transform: scale(1.03);
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .portfolio-item img {
      width: 100%;
      height: 170px;
      object-fit: cover;
      display: block;
    }
    .portfolio-item .content {
      padding: 15px;
      height: 200px;
    }
    .portfolio-item h3 {
      margin-bottom: 10px;
      color: #000;
    }

    .portfolio-link {
        text-decoration: none;
        color: inherit;
        display: block;
    }

.zurueck-button {
  background-color: #0057b8;
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.zurueck-button:hover {
  background-color: #004099;
}


    .linkedin-icon {
        width: 40px;
        height: auto;
    }

    footer {
      text-align: center;
      padding: 15px 0;
      color: #777;
      margin-top: 30px;
      font-size: 0.9rem;
    }
    /* Responsive */
    @media(max-width: 600px) {
      nav a {
        display: block;
        margin: 10px 0;
      }
    }