/* Hero Section */
.hero-container {
    position: relative;
    height: 650px;
    overflow: hidden;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
    box-shadow: 0 6px 30px rgba(0, 98, 204, 0.25);
    background: #0074d9;
  }
  
  .hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transition: transform 0.7s ease;
    will-change: transform;
  }
  .hero-container:hover .hero-image {
    transform: scale(1.03);
  }
  
  .overlay-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #f0f5fb;
    text-shadow: 0 0 12px rgba(0, 98, 204, 0.9);
    padding: 0 20px;
  }
  .overlay-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: 4px;
    margin: 0;
    text-transform: uppercase;
    line-height: 1.1;
  }
  .overlay-text p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-top: 16px;
    font-weight: 600;
    letter-spacing: 1.1px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    color: #c6d9f8cc;
  }
  .btn {
    display: inline-block;
    margin-top: 26px;
    padding: 16px 48px;
    background: #005bb5;
    color: #f0f5fb;
    border-radius: 40px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 0 30px rgba(0, 91, 181, 0.8);
    transition: background 0.3s ease, box-shadow 0.3s ease;
    letter-spacing: 1.5px;
  }
  .btn:hover {
    background: #003d80;
    box-shadow: 0 0 50px #003d80;
    cursor: pointer;
  }