body {
          padding-top: 100px;
          font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
        }

        .top-area {
            background-color: transparent;
            color: #000;
        }

        .navbar {
            padding-top: 1rem;
            padding-bottom: 1rem;
            font-size: 1.15rem;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            border-top: 3px solid #dee2e6;
            border-bottom: 3px solid #dee2e6;  
        }

        .navbar-logo {
            height: 60px;
            width: auto;
        }

        .h1-header {
            display: inline-block;
            font-size: 28px;
            margin-left: 15px;
            color: #000;
            font-weight: 700;
        }

        .navbar-light .navbar-nav .nav-link {
            color: #000;
            font-weight: 500;
            margin-left: 10px;
            margin-right: 10px;
            transition: color 0.3s ease;
        }

        .navbar-light .navbar-nav .nav-link:hover {
            color: #007bff;
        }

        /* Intro Section */
        #intro-section {
            position: relative;
            width: 100%;
            height: 75vh;
            background: url("../assets/images/intro-section/firefighters.png") no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
        }

        #intro-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background-color: rgba(0, 0, 0, 0.5); /* dunkler Overlay */
            z-index: 1;
        }

        .intro-text {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 0 20px;
        }

        .intro-text h2 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .intro-text span {
            color: #ffc107;
        }

        @media (max-width: 768px) {
            .intro-text h2 {
                font-size: 2rem;
            }
        }

        /* Dienstleistungen Section */
        #services {
            padding: 60px 0;
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }

        #services h2 {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        #services p {
            color: #6c757d;
            margin-bottom: 3rem;
        }

        .card.hover-shadow:hover {
            box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
            transform: translateY(-5px);
            transition: all 0.3s ease;
        }

        .card i {
            transition: color 0.3s ease;
        }

        .card.hover-shadow:hover i {
            color: #0056b3 !important;
        }

        #about {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #education {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #skills {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #experience {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #portfolio {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #clients {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }
        #contact {
            border-top: 0.5px solid #dee2e6;
            border-bottom: 0.5px solid #dee2e6;
        }

        footer a:hover {
        text-decoration: underline;
        }

        /* Erfahrungen */
        /* Section and heading */
        .experience {
          background: #f9faff;
          padding: 60px 20px 80px;
          font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
          color: #333;
        }

        .section-heading {
          margin-bottom: 3rem;
          position: relative;
        }

        .experience-title {
          font-size: 2.8rem;
          font-weight: 700;
          text-transform: uppercase;
          letter-spacing: 2px;
          margin-bottom: 0.5rem;
          color: #0d6efd;
          line-height: 1.2;
        }

        .experience-hr {
          width: 80px;
          height: 4px;
          background-color: #0d6efd;
          border: none;
          border-radius: 2px;
          margin-top: 0;
        }

        .main-timeline {
          position: relative;
          padding: 40px 40px; /* oder padding: 40px 5vw; für responsives Seitenpadding */
          max-width: 100%;
          width: 100%;
          margin: 0 auto;
        }


        /* Vertical center line */
        .main-timeline::after {
          content: '';
          position: absolute;
          width: 4px;
          background: #0d6efd;
          top: 0;
          bottom: 0;
          left: 50%;
          transform: translateX(-50%);
          border-radius: 2px;
        }

        /* Timeline items */
        .timeline-item {
          position: relative;
          width: 50%;
          padding: 20px 40px;
          box-sizing: border-box;
          margin-bottom: 3rem;
        }

        .timeline-item.left {
          left: 0;
          text-align: right;
        }

        .timeline-item.right {
          left: 50%;
          text-align: left;
        }

        /* Circle markers */
        .timeline-item::before {
          content: '';
          position: absolute;
          top: 30px;
          width: 22px;
          height: 22px;
          background: #fff;
          border: 5px solid #0d6efd;
          border-radius: 50%;
          z-index: 10;
          transition: background-color 0.3s, border-color 0.3s;
          box-shadow: 0 0 8px rgba(13, 110, 253, 0.4);
        }

        .timeline-item.left::before {
          right: -43px;
        }

        .timeline-item.right::before {
          left: -43px;
        }

        /* Content box */
        .timeline-item .content {
          background: #fff;
          border-radius: 12px;
          padding: 30px 25px;
          box-shadow: 0 6px 15px rgba(0,0,0,0.05);
          transition: box-shadow 0.3s ease;
        }

        .timeline-item .content:hover {
          box-shadow: 0 10px 25px rgba(13,110,253,0.3);
        }

        /* Headings inside timeline */
        .timeline-item h4 {
          font-size: 1.5rem;
          font-weight: 700;
          color: #0d6efd;
          margin-bottom: 0.3rem;
        }

        .timeline-item h5 {
          font-size: 1.15rem;
          font-weight: 600;
          color: #212529;
          margin-bottom: 1rem;
          text-transform: capitalize;
        }

        .timeline-item p {
          font-size: 1rem;
          color: #555;
          line-height: 1.5;
          margin: 0;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
          .main-timeline::after {
            left: 20px;
            transform: none;
            height: 100%;
          }

          .timeline-item {
            width: 100%;
            padding-left: 70px;
            padding-right: 20px;
            margin-bottom: 2.5rem;
            text-align: left !important;
          }

          .timeline-item.left,
          .timeline-item.right {
            left: 0 !important;
          }

          .timeline-item::before {
            left: 20px !important;
            right: auto !important;
            top: 30px;
          }
        }


        /* Portfolio */
        .portfolio .card {
          transition: none;
        }

        .portfolio-overlay {
          display: none;
        }

        /* Kunden / Clients */
        .clients i { 
          transition: transform 0.3s ease, color 0.3s ease;
        }

        .clients i:hover {
          transform: scale(1.2);
          color: #0d6efd;
        }