/* ============================================
       CASE STUDIES
       ============================================ */
    .cases-hero {
      padding: 0;
      text-align: center;
    }
    .cases-hero h1 {
      font-size: 42px;
      font-weight: 700;
      letter-spacing: -1px;
      margin-bottom: 8px;
    }
    .cases-hero h1 span { color: #dc2626; }
    .cases-hero p {
      font-size: 18px;
      color: #4b5563;
      max-width: 560px;
      margin: 0 auto;
    }

    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      padding: 0;
    }
    .case-card {
      border: 1px solid #e5e7eb;
      border-radius: 32px;
      padding: 24px;
      transition: all 0.3s;
      background: #fff;
    }
    .case-card:hover {
      border-color: #d1d5db;
      transform: translateY(-4px);
      box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    }
    .case-card .company {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .case-card .company .logo-placeholder {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #f3f4f6;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      color: #4b5563;
      border: 1px solid #e5e7eb;
    }
    .case-card .company .name {
      font-size: 18px;
      font-weight: 600;
    }
    .case-card .company .industry {
      font-size: 14px;
      color: #6b7280;
    }
    .case-card .results {
      display: flex;
      gap: 24px;
      margin: 16px 0;
    }
    .case-card .results .result-item .number {
      font-size: 28px;
      font-weight: 700;
      color: #dc2626;
    }
    .case-card .results .result-item .label {
      font-size: 13px;
      color: #6b7280;
    }
    .case-card p {
      font-size: 15px;
      color: #4b5563;
      margin-bottom: 16px;
    }
    .case-card .btn-case {
      display: inline-block;
      padding: 8px 24px;
      border: 1px solid #dc2626;
      border-radius: 40px;
      color: #dc2626;
      font-weight: 500;
      font-size: 14px;
      transition: all 0.2s;
      background: transparent;
    }
    .case-card .btn-case:hover {
      background: #dc2626;
      color: #fff;
    }

    .case-card .quote {
      border-left: 3px solid #dc2626;
      padding-left: 16px;
      margin: 16px 0;
      font-style: italic;
      font-size: 15px;
      color: #1f2937;
    }
    .case-card .quote .author {
      display: block;
      font-size: 13px;
      color: #6b7280;
      font-style: normal;
      margin-top: 4px;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
      .cases-hero h1 { font-size: 30px; }
      .cases-grid { grid-template-columns: 1fr; gap: 16px; }
      .case-card .results { flex-wrap: wrap; gap: 16px; }
    }
    @media (max-width: 480px) {
      .cases-hero h1 { font-size: 24px; }
    }