 /* === DESKTOP HERO === */
      .hero-desktop {
        height: 100vh;
        background: url("https://images.unsplash.com/photo-1502877338535-766e1452684a")
          no-repeat center center/cover;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        position: relative;
        overflow: hidden;
      }

      .hero-desktop::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
      }

      .hero-desktop .content {
        position: relative;
        z-index: 1;
        max-width: 700px;
        padding: 20px;
      }

      .hero-desktop h1 {
        font-size: 3rem;
        margin-bottom: 20px;
        opacity: 0;
        animation: slideDown 1s ease forwards;
      }

      .hero-desktop p {
        font-size: 1.2rem;
        margin-bottom: 25px;
        line-height: 1.6;
        opacity: 0;
        animation: fadeIn 1.5s ease forwards;
        animation-delay: 0.8s;
      }

      .hero-desktop button {
        padding: 12px 28px;
        font-size: 1rem;
        border: none;
        border-radius: 30px;
        background: linear-gradient(90deg, #ff9800, #ff5722);
        color: #fff;
        cursor: pointer;
        transform: scale(0.8);
        opacity: 0;
        animation: bounceIn 1.2s ease forwards;
        animation-delay: 1.6s;
      }

      .hero-desktop button:hover {
        background: linear-gradient(90deg, #ff5722, #e64a19);
        transform: scale(1.05);
      }

      /* === MOBILE HERO === */
      .hero-mobile {
        display: none;
        text-align: center;
      }

      .hero-mobile img {
        width: 100%;
        display: block;
      }

      .hero-mobile .content {
        margin: 20px 15px; /* ✅ no overlap now */
        padding: 20px;
        background: #fff;
        border-radius: 20px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        animation: fadeUp 1.2s ease;
      }

      .hero-mobile h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
        background: linear-gradient(90deg, #0072ff, #00c6ff);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      .hero-mobile p {
        font-size: 1rem;
        margin-bottom: 20px;
        color: #555;
        line-height: 1.6;
      }

      .hero-mobile button {
        padding: 10px 22px;
        border: none;
        border-radius: 30px;
        background: linear-gradient(90deg, #ff9800, #ff5722);
        color: #fff;
        font-size: 1rem;
        cursor: pointer;
        transition: 0.3s;
      }

      .hero-mobile button:hover {
        background: linear-gradient(90deg, #ff5722, #e64a19);
        transform: scale(1.05);
      }

      /* === KEYFRAMES === */
      @keyframes slideDown {
        from {
          transform: translateY(-50px);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }
      @keyframes fadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }
      @keyframes bounceIn {
        0% {
          transform: scale(0.5);
          opacity: 0;
        }
        60% {
          transform: scale(1.2);
          opacity: 1;
        }
        100% {
          transform: scale(1);
          opacity: 1;
        } /* ✅ stay visible */
      }

      @keyframes fadeUp {
        from {
          transform: translateY(40px);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }

      /* === RESPONSIVE SWITCH === */
      @media (max-width: 768px) {
        .hero-desktop {
          display: none;
        }
        .hero-mobile {
          display: block;
        }
      }
    