.header-v3 {
      background: linear-gradient(135deg, #ff6a00, #ee0979);
      padding: 35px 0;
      border-radius: 0 0 30px 30px;
      position: relative;
      overflow: hidden;
    }
    .header-v3::after {
      content: "";
      position: absolute;
      left: -50px;
      bottom: -50px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.15);
      transform: rotate(45deg);
      border-radius: 50%;
    }
    .header-v3 .logo img {
      max-height: 75px;
      filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
      transition: transform 0.4s ease;
    }
    .header-v3 .logo img:hover {
      transform: scale(1.15);
    }
    .header-v3 .nav ul {
      display: flex;
      gap: 45px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .header-v3 .nav ul li a {
      font-size: 19px;
      font-weight: 800;
      color: #fff;
      position: relative;
      padding: 12px 0;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: transform 0.3s ease, color 0.3s ease;
    }
    .header-v3 .nav ul li a:hover {
      color: #ffe100;
      transform: translateY(-12px);
    }
    .header-v3 .nav ul li a::before {
      content: "";
      position: absolute;
      top: -10px;
      left: -10px;
      width: 100%;
      height: 100%;
      border: 2px dashed rgba(255,255,255,0.5);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .header-v3 .nav ul li a:hover::before {
      opacity: 1;
    }