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

    html, body {
      height: 100%;
      font-family: 'Pretendard', sans-serif;
    }

    body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        background-color: #0a8ea0;
        overflow-x: hidden;
        width: 100%;
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: bold;
      top: 12px;
      left: 6px;
      position: relative;
      animation: fadeIn 2s ease-in-out forwards;
    }

    .logo a img {
      width: 130px;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeSlideUp 1.5s ease-out forwards;
    }

    @keyframes fadeSlideUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

      nav{
           opacity: 0.5;
      }

     .nav:hover {
        opacity: 0.9; /* 마우스 올리면 선명하게 */
    }
    nav ul {
      display: flex;
      list-style: none;
      gap: 1.5rem;

    }

    nav ul li a {
        text-decoration: none;
        color: #ffffff;
        font-weight: 800;
        font-size: 16px;
        font-weight: 800;

    }

    main {
      flex: 1;
      padding: 40px 40px;
    }

    footer {
      position: relative;
      height: 60px;
      left: 20px;
      bottom:20px;
    }

    .copyright {
      position: absolute;
        color: white;
        padding: 15px 20px;
        font-size: 10px;
        z-index: 1000;
        opacity: 0.5;
    }

    @media (max-width: 768px) {
      header { 
        align-items: flex-start;
        padding: 5px 10px;
      }

      nav ul {
           opacity: 0.7;
        gap: 0.5rem;
        margin: 20px 10px ;
      }
    main {
        flex: 1;
        padding: 30px 40px;
      }

    footer {
        position: relative;
        height: 40px;
        left: 0x;
        bottom:10px;
        font-size: 12px;
        font-weight: 800;
      }
    .copyright {
      position: absolute;
        color: white;
        padding: 12px 0px;
        font-size: 10px;
        z-index: 1000;
        opacity: 0.5;
    }
    }

a[href^="tel"] {
  color: rgb(254, 255, 193);        /* 원하는 색상으로 변경 */
  text-decoration: none;  /* 밑줄 없애기 (선택 사항) */
}