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

    body {
      font-family: 'Poppins', sans-serif;
      background: #f0f4f8;
    }

    #leistungen {
      min-height: 100vh;
      padding: 80px 20px;
      background: linear-gradient(180deg, #dbeafe 0%, #eff6ff 30%, #ffffff 100%);
      position: relative;
      overflow: hidden;
    }

    #leistungen::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      background-image: 
        radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.4) 0%, transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(96, 165, 250, 0.5) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(147, 197, 253, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.35) 0%, transparent 35%),
        radial-gradient(circle at 70% 30%, rgba(96, 165, 250, 0.4) 0%, transparent 45%);
      pointer-events: none;
      animation: glowPulse 10s ease-in-out infinite;
    }

    @keyframes glowPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }

    .leistungen-container {
      max-width: 1400px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .leistungen-title {
      font-family: 'Poppins', sans-serif;
      font-size: 3rem;
      font-weight: 700;
      text-align: center;
      color: #1e3a8a;
      margin-bottom: 60px;
      text-shadow: 0 2px 10px rgba(59, 130, 246, 0.2);
    }

    .leistungen-grid {
      display: flex;
      justify-content: center;
      align-items: stretch;
      gap: 20px;
      flex-wrap: nowrap;
      transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .leistung-card {
      display: flex;
      flex-direction: row;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
      transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
      flex: 1;
      min-width: 280px;
      max-width: 320px;
      backdrop-filter: blur(10px);
      height: 320px;
    }

    .leistung-card:hover {
      flex: 4;
      max-width: 1200px;
      box-shadow: 0 20px 60px rgba(59, 130, 246, 0.4);
      z-index: 10;
      height: 655px;
    }

    .card-main {
      flex: 1;
      min-width: 280px;
      position: relative;
      padding: 25px 25px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .card-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      opacity: 0;
      transition: opacity 0.6s ease;
      z-index: 0;
    }

    .leistung-card[data-service="hochzeit"] .card-overlay {
      background-image: linear-gradient(rgba(30, 58, 138, 0.6), rgba(59, 130, 246, 0.6)), 
                        url('https://images.unsplash.com/photo-1519741497674-611481863552?w=800&q=80');
    }

    .leistung-card[data-service="firmen"] .card-overlay {
      background-image: linear-gradient(rgba(30, 58, 138, 0.6), rgba(59, 130, 246, 0.6)), 
                        url('https://images.unsplash.com/photo-1511578314322-379afb476865?w=800&q=80');
    }

    .leistung-card[data-service="private"] .card-overlay {
      background-image: linear-gradient(rgba(30, 58, 138, 0.6), rgba(59, 130, 246, 0.6)), 
                        url('https://images.unsplash.com/photo-1492684223066-81342ee5ff30?w=800&q=80');
    }

    .leistung-card:hover .card-overlay {
      opacity: 1;
    }

    .leistung-card:hover .card-content {
      color: #ffffff;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .card-content {
      position: relative;
      z-index: 1;
      transition: all 0.6s ease;
    }

    .card-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      font-weight: 600;
      color: #1e3a8a;
      margin-bottom: 12px;
      transition: color 0.6s ease;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .card-title i {
      font-size: 1.3rem;
      color: #3b82f6;
      transition: color 0.6s ease;
    }

    .leistung-card:hover .card-title {
      color: #ffffff;
    }

    .leistung-card:hover .card-title i {
      color: #ffffff;
    }

    .card-description {
      font-family: 'Poppins', sans-serif;
      font-size: 0.9rem;
      line-height: 1.4;
      color: #374151;
      transition: color 0.6s ease;
    }

    .leistung-card:hover .card-description {
      color: #ffffff;
    }

    .card-extended {
      flex: 0;
      width: 0;
      opacity: 0;
      overflow: hidden;
      background: #ffffff;
      transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
      border-left: 2px solid #e5e7eb;
      display: flex;
      align-items: center;
    }

    .leistung-card:hover .card-extended {
      flex: 1.5;
      width: auto;
      opacity: 1;
      padding: 30px 35px;
      overflow-y: auto;
    }

    .extended-content {
      width: 100%;
      max-width: 700px;
    }

    .extended-intro {
      font-family: 'Poppins', sans-serif;
      font-size: 0.9rem;
      line-height: 1.5;
      color: #1e3a8a;
      margin-bottom: 20px;
      font-weight: 500;
    }

    .features-list {
      list-style: none;
      padding: 0;
      margin: 0 0 25px 0;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px 20px;
    }

    .features-list li {
      font-family: 'Poppins', sans-serif;
      font-size: 0.85rem;
      color: #374151;
      padding: 8px 0 8px 28px;
      position: relative;
      line-height: 1.3;
      border-bottom: 1px solid #f3f4f6;
    }

    .features-list li i {
      position: absolute;
      left: 0;
      color: #3b82f6;
      font-size: 0.9rem;
      top: 10px;
    }

    .features-list li:last-child {
      border-bottom: none;
    }

    .cta-button {
      font-family: 'Poppins', sans-serif;
      background: linear-gradient(135deg, #3b82f6 0%, #c3c4f1 100%);
      color: #ffffff;
      border: none;
      padding: 14px 32px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 50px;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 20px rgba(77, 104, 126, 0.4);
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 30px rgba(127, 178, 245, 0.6);
      background: linear-gradient(135deg, #eff6ff 0%, #3b82f6 100%);
    }

    .cta-button i {
      font-size: 1.1rem;
    }

    @media (max-width: 1200px) {
      .leistungen-grid {
        flex-wrap: wrap;
      }
      
      .leistung-card {
        max-width: 100%;
        flex: 1 1 calc(50% - 20px);
      }
      
      .leistung-card:hover {
        flex: 1 1 100%;
        max-width: 100%;
      }
    }

    @media (max-width: 768px) {
      #leistungen {
        padding: 60px 20px;
      }

      .leistungen-title {
        font-size: 2rem;
        margin-bottom: 40px;
      }
      
      .leistungen-grid {
        flex-direction: column;
        gap: 30px;
      }
      
      .leistung-card {
        flex-direction: column;
        max-width: 100%;
        min-width: auto;
        height: auto;
      }
      
      .leistung-card:hover {
        flex-direction: column;
      }
      
      .card-main {
        min-width: auto;
        padding: 30px 25px;
      }

      .card-overlay {
        opacity: 1 !important;
      }

      .card-content {
        color: #ffffff;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      }

      .card-title {
        font-size: 1.5rem;
        color: #ffffff;
      }

      .card-title i {
        color: #ffffff;
      }

      .card-description {
        font-size: 0.95rem;
        color: #ffffff;
      }
      
      .card-extended {
        border-left: none;
        border-top: none;
        flex: 1;
        width: auto;
        opacity: 1;
        padding: 0 25px 30px 25px;
      }
      
      .extended-content {
        max-width: 100%;
      }
      
      .features-list {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .features-list li {
        font-size: 0.875rem;
      }

      .extended-intro {
        font-size: 0.9rem;
        margin-bottom: 20px;
      }
    }