/* ====== Global Styles ====== */
    body {
      margin: 0;
      font-family: 'PT Sans', sans-serif;
      color: #222;
      background-color: #f9f9f9;
      line-height: 1.6;
    }

    /* ====== Hero Section ====== */
    .hero {
      position: relative;
      height: 60vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: #fff;
      background: url('https://cdn.pixabay.com/photo/2020/06/09/15/32/camp-5278843_640.png') center/cover no-repeat;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      padding: 0 20px;
    }

    .hero h1 {
      font-size: 2.8rem;
      margin-bottom: 15px;
      animation: fadeIn 2s ease-in-out;
    }

    .hero p {
      font-size: 1.2rem;
      margin-bottom: 20px;
      animation: fadeIn 2.5s ease-in-out;
    }
    
    @keyframes fadeIn {
        from {opacity: 0; transform: translateY(20px);}
        to {opacity: 1; transform: translateY(0);}
    }

    /* ====== Gallery Section ====== */
    .gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      padding: 50px 20px;
      max-width: 1400px;
      margin: 0 auto;
    }

    .gallery-item {
      background: #fff;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .gallery-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .gallery-item img {
      width: 100%;
      aspect-ratio: 3/4; /* portrait ratio */
      object-fit: cover;
      display: block;
    }

    .gallery-info {
      padding: 15px;
      text-align: center;
      border-top: 1px solid #eee;
    }

    .gallery-title {
      font-weight: 600;
      font-size: 1.1rem;
      color: #111;
      margin-bottom: 5px;
      text-transform: uppercase;
      text-align: left;
    }

    .gallery-speaker {
      font-size: 0.95rem;  
      color: #777;
      margin: 0;
      text-transform: uppercase;
      text-align: left;
    }

    /* ====== CTA Section ====== */
    .cta-section {
      text-align: center;
      padding: 60px 20px;
      background: #fff;
    }

    .cta-section h2 {
      font-size: 2rem;
      margin-bottom: 10px;
      color: #111;
    }

    .cta-section p {
      max-width: 700px;
      margin: 0 auto 25px auto;
      color: #555;
      font-size: 1.1rem;
    }

    .cta-btn {
      display: inline-block;
      background: linear-gradient(135deg, #FFC107 0%, #FF9800 50%, #F57C00 100%);
      color: #fff;
      text-decoration: none;
      text-transform: uppercase;
      padding: 14px 30px;
      border-radius: 50px;
      font-weight: 600;
      transition: background 0.3s ease, transform 0.3s ease;
    }

    .cta-btn:hover {
      transform: scale(1.05);
      background: linear-gradient(135deg, #FFB300 0%, #FB8C00 50%, #E65100 100%);
    }

    /* ====== Responsive ====== */
    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2.2rem;
      }
      .hero p {
        font-size: 1rem;
      }
    }

    @media (max-width: 600px) {
      .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
      }
      .gallery-info {
        padding: 10px;
      }
      .gallery-title {
        font-size: 1rem;
      }
      .gallery-speaker {
        font-size: 0.9rem;
      }
    }