:root {
    --white: #ffffff;
    --light: #f5f6f8;
    --dark: #1a2a3a;
    --text: #4a5568;
    --blue: #4fa8e8;
    --blue-dark: #2f8ed0;
    --border: #e2e8f0;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.12);
    --radius: 14px;
    --container: 1100px;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html { scroll-behavior: smooth; }
  
  body {
    font-family: "Inter", Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .container {
    width: min(100% - 40px, var(--container));
    margin: 0 auto;
  }
  
  /* HEADER */
  
  .header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 6px 24px rgba(26, 42, 58, 0.05);
  }
  
  .header .container {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
  }
  
  .logo img {
    height: 70px;
    width: auto;
  }
  
  .nav {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  
  .nav a {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
    position: relative;
  }
  
  .nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: 0.25s ease;
  }
  
  .nav a:hover {
    color: var(--blue);
  }
  
  .nav a:hover::after {
    width: 100%;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  /* BUTTONS */
  
  .header-btn,
  .btn-primary,
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 20px;
    border-radius: 9px;
    font-weight: 800;
    font-size: 15px;
    border: 0;
    cursor: pointer;
    transition: 0.25s ease;
  }
  
  .btn-primary,
  .header-btn-primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 10px 22px rgba(79, 168, 232, 0.25);
  }
  
  .btn-primary:hover,
  .header-btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
  }

  .header-btn-secondary {
    background: rgba(79, 168, 232, 0.10);
    color: var(--blue-dark);
    box-shadow: none;
  }

  .header-btn-secondary:hover {
    background: rgba(79, 168, 232, 0.16);
    transform: translateY(-2px);
  }
  
  .btn-secondary {
    background: var(--white);
    color: var(--dark);
  }
  
  .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }
  
  /* HERO */
  
  .hero {
    min-height: 700px;
    display: flex;
    align-items: center;
    background:
      linear-gradient(90deg, rgba(26, 42, 58, 0.92), rgba(26, 42, 58, 0.48)),
      url("../images/hero.jpg") center/cover no-repeat;
  }
  
  .subpage-hero {
    min-height: 560px;
  }
  
  .hero-content {
    max-width: 720px;
  }
  
  .hero-tag,
  .section-header span {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
  }
  
  .hero h1 {
    color: var(--white);
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.04;
    letter-spacing: -0.05em;
    margin-bottom: 24px;
  }
  
  .hero p {
    max-width: 640px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 19px;
    margin-bottom: 34px;
  }
  
  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }
  
  /* SECTIONS */
  
  section {
    padding: 92px 0;
  }
  
  .services,
  .contact,
  .before-after,
  .situations {
    background: var(--light);
  }
  
  .why-us,
  .process,
  .faq,
  .content-section,
  .map-section {
    background: var(--white);
  }
  
  .section-header {
    max-width: 760px;
    margin-bottom: 42px;
  }
  
  .section-header h2,
  .contact-info h2 {
    color: var(--dark);
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
  }
  
  .section-header p {
    font-size: 18px;
  }
  
  /* GRIDS */
  
  .services-grid,
  .process-grid,
  .situation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  
  .before-after-grid,
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
  
  /* CARDS */
  
  .service-card,
  .process-step,
  .situation-card,
  .contact-info,
  .contact-form,
  .faq-list details {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: 0.25s ease;
  }
  
  .service-card:hover,
  .process-step:hover,
  .situation-card:hover,
  .faq-list details:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(79, 168, 232, 0.35);
  }
  
  .service-card {
    position: relative;
    overflow: hidden;
  }
  
  .service-card::before,
  .situation-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--blue);
  }
  
  .service-number,
  .process-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: rgba(79, 168, 232, 0.12);
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
  }
  
  .service-card h3,
  .process-step h3,
  .situation-card h3 {
    color: var(--dark);
    font-size: 20px;
    line-height: 1.25;
    margin-bottom: 10px;
  }
  
  /* SITUATIONS */
  
  .situation-card {
    position: relative;
    overflow: hidden;
    color: var(--text);
    min-height: 260px;
    padding: 0;
    display: flex;
    flex-direction: column;
  }
  
  .situation-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
  }
  
  .situation-card .situation-label,
  .situation-card h3,
  .situation-card p,
  .situation-card strong {
    margin-left: 30px;
    margin-right: 30px;
  }
  
  .situation-card .situation-label {
    margin-top: 26px;
  }
  
  .situation-card strong {
    display: inline-block;
    margin-top: 22px;
    color: var(--blue);
    margin-bottom: 30px;
  }
  
  /* FAQ */
  
  .faq-list {
    display: grid;
    gap: 14px;
  }
  
  .faq-list details {
    padding: 0;
    overflow: hidden;
  }
  
  .faq-list summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 26px;
    color: var(--dark);
    font-weight: 800;
  }
  
  .faq-list summary::-webkit-details-marker {
    display: none;
  }
  
  .faq-list p {
    padding: 0 26px 24px;
  }
  
  /* CONTACT */
  
  .contact-grid {
    align-items: start;
  }
  
  .contact-info p {
    margin-bottom: 18px;
    font-size: 17px;
  }
  
  .contact-form {
    display: grid;
    gap: 16px;
  }
  
  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 15px 16px;
    font: inherit;
    color: var(--dark);
    background: var(--white);
    outline: none;
  }
  
  .contact-form textarea {
    min-height: 150px;
    resize: vertical;
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus,
  .contact-form select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(79, 168, 232, 0.14);
  }
  
  /* MAP */
  
  .map-wrapper {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  
  /* PLACEHOLDER */
  
  .image-placeholder {
    min-height: 340px;
    border-radius: var(--radius);
    background:
      linear-gradient(135deg, rgba(79, 168, 232, 0.14), rgba(255, 255, 255, 0.75)),
      #e2e8f0;
    position: relative;
    box-shadow: var(--shadow);
  }
  
  .image-placeholder::after {
    content: "Bild folgt";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 12px;
  }
  
  /* FOOTER */
  
  .footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 34px 0;
  }
  
  .footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
  }
  
  .footer a {
    margin-left: 22px;
  }
  
  .footer a:hover {
    color: var(--white);
  }
  
  /* RESPONSIVE */
  
  @media (max-width: 980px) {
    .header .container {
      flex-wrap: wrap;
      padding: 16px 0;
      min-height: auto;
    }
  
    .nav {
      order: 3;
      width: 100%;
      justify-content: center;
      flex-wrap: wrap;
      gap: 18px;
    }

    .header-actions {
      order: 2;
      margin-left: auto;
    }
  
    .services-grid,
    .process-grid,
    .situation-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .contact-grid,
    .before-after-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 620px) {
    .container {
      width: min(100% - 28px, var(--container));
    }
  
    section {
      padding: 72px 0;
    }
  
    .header-actions {
      display: none;
    }
  
    .logo img {
      height: 58px;
    }
  
    .hero {
      min-height: 620px;
      background:
        linear-gradient(90deg, rgba(26, 42, 58, 0.94), rgba(26, 42, 58, 0.72)),
        url("../images/hero.jpg") center/cover no-repeat;
    }
  
    .subpage-hero {
      min-height: 520px;
    }
  
    .hero p,
    .section-header p {
      font-size: 16px;
    }
  
    .hero-buttons {
      flex-direction: column;
      align-items: stretch;
    }
  
    .services-grid,
    .process-grid,
    .situation-grid {
      grid-template-columns: 1fr;
    }
  
    .service-card,
    .process-step,
    .contact-info,
    .contact-form {
      padding: 24px;
    }

    .situation-card img {
      height: 210px;
    }

    .situation-card .situation-label,
    .situation-card h3,
    .situation-card p,
    .situation-card strong {
      margin-left: 24px;
      margin-right: 24px;
    }

    .situation-card strong {
      margin-bottom: 24px;
    }
  }