/* Hero Section */
    .hero {
      height: 100vh;
      color: var(--white);
      display: flex;
      align-items: center;
      text-align: left;
      position: relative;
    }

    .hero-logo {
      width: 260px !important;
    }

    .hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.4);
    }

    .hero-content {
      position: relative;
      z-index: 2;
    }

    .hero h1 {
      font-size: 75px;
      font-weight: 600;
      margin-bottom: 1rem;
      color: #FFFFFF;
    }

    .scroll-down {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      width: 32px;
      height: 56px;
      border: 2px solid rgba(255,255,255,0.7);
      border-radius: 25px;
      text-align: center;
      cursor: pointer;
      transition: all 0.4s ease-in-out;
      animation: fadeIn 2.5s ease-in-out 1s forwards;
      opacity: 0;
    }

    .scroll-down span {
      display: inline-block;
      width: 6px;
      height: 6px;
      background: #fff;
      border-radius: 50%;
      margin-top: 10px;
      animation: scrollDownSmooth 3.5s cubic-bezier(0.77, 0, 0.175, 1) infinite; /* lebih lambat */
    }

    /* Keyframes */
    @keyframes scrollDownSmooth {
      0% {
        opacity: 0;
        transform: translateY(0);
      }
      25% {
        opacity: 1;
        transform: translateY(12px);
      }
      60% {
        opacity: 0.8;
        transform: translateY(22px);
      }
      100% {
        opacity: 0;
        transform: translateY(30px);
      }
    }

    @keyframes fadeIn {
      to {
        opacity: 1;
      }
    }

    /* Hover efek */
    .scroll-down:hover {
      border-color: #fff;
      transform: translateX(-50%) scale(1.05);
    }

    /* Smooth scroll */
    html {
      scroll-behavior: smooth;
    }


    .intro {
      background-color: #f3f3f3;
    }

    /* About Section */
    .about {
      padding: 5rem 1rem;
      background-repeat: no-repeat !important;
      background-position: bottom left !important;
      background-size: 80% !important;
    }

    .about h2 {
      font-weight: 600;
      margin-bottom: 1rem;
    }

    .about p {
      color: var(--dark);
      font-size: 1.05rem;
    }

    .about img {
      width: 100%;
      border-radius: 4px;
    }

    /* Inquiry Section */
    .inquiry {
      color: var(--white);
      text-align: center;
      padding: 6rem 1rem;
      position: relative;
    }

    .inquiry::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.4);
    }

    .inquiry .content {
      position: relative;
      z-index: 2;
      text-align: left;
    }

    .inquiry .content h2 {
      position: relative;
      z-index: 2;
      text-align: left;
      color: #FFFFFF;
    }

    .inquiry a {
      display: inline-block;
      margin-top: 1rem;
      background: var(--white);
      color: var(--dark);
      padding: 0.75rem 2rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      transition: 0.3s;
    }
    

    .inquiry a:hover {
      background: var(--gray);
      color: var(--white);
    }

    /* Expertise */
    .expertise {
      padding: 5rem 1rem;
    }

    .card-expertise {
      position: relative;
      min-height: 275px;
      overflow: hidden;
      color: #fff;
      transition: transform 0.6s ease, box-shadow 0.6s ease;
    }

    .card-body {
      position: relative;
      z-index: 2;
      padding: 1.5rem;
    }

    .card-expertise::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.4), rgba(0,0,0,0.8));
      z-index: 1;
    }

    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2.2rem;
      }
      .about {
        padding: 3rem 1rem;
      }
    }