body {
      scroll-behavior: smooth;
    }

    .alignment{
      text-align: justify; 
      text-justify: inter-word;
    }
    
    /* Hero */
    .hero {
      background: linear-gradient(135deg, #1e3a8a, #2563eb);
      color: white;
      padding: 100px 20px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero::after {
      content: "";
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.15) 20%, transparent 70%);
      animation: rotate 20s linear infinite;
    }
    @keyframes rotate {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }
    .hero h1 {
      font-size: 3rem;
      font-weight: 700;
    }
    .hero p {
      font-size: 1.2rem;
    }

    /* Medium devices (tablets, 768px and up) */
    @media (max-width: 992px) {
      .hero h1 {
        font-size: 2.5rem;
      }
      .hero h2 {
        font-size: 1.5rem;
      }
      .hero p {
        font-size: 1rem;
      }
    }

    /* Small devices (landscape phones, 576px and up) */
    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2rem;
      }
      .hero h2 {
        font-size: 1.2rem;
      }
      .hero p {
        font-size: 0.95rem;
      }
    }

    /* Extra small devices (phones) */
    @media (max-width: 576px) {
      .hero h1 {
        font-size: 1.6rem;
      }
      .hero h2 {
        font-size: 1rem;
      }
      .hero p {
        font-size: 0.9rem;
      }
    }
    
    .card-img-top {
    width: 100%;
    height: 250px;   /* you can adjust this number to make images taller/shorter */
    object-fit: cover;  /* crops and fills proportionally */
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    }

    /* Tribute */
    .tribute {
      padding: 10px 20px;
      background: #fff;
      border-top: 5px solid #2563eb;
      border-bottom: 5px solid #2563eb;
    }
    .tribute_img {
      border-radius: 12px;
      max-width: 270px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    }
    .tribute_img_side {
      border-radius: 12px;
      max-width: 280px;
      box-shadow: 0 ;
    }
    .tribute blockquote {
      font-size: 1.4rem;
      font-style: italic;
      border-left: 5px solid #2563eb;
      padding-left: 20px;
      color: #333;
    }

    .tribute-row {
      display: flex;
      justify-content: center;
      align-items: flex-start; /* keeps top aligned */
      gap: 20px; /* space between images */
      flex-wrap: nowrap; /* prevents breaking into new line */
    }

    .tribute_main {
      text-align: center;
    }

    .tribute_caption {
      margin-top: 10px;
      font-size: 1.2rem;
      font-weight: bold;
      color: #333;
    }


    
    /* Medium devices (tablets) */
    @media (max-width: 992px) {
      .tribute img {
        width: 200px;
      }
      .tribute blockquote {
        font-size: 1.1rem;
      }
      .logo{
        width:9rem ;
      }
    }

    /* Small devices (landscape phones) */
    @media (max-width: 768px) {
      .tribute {
        padding: 19px 15px 12px
      }
      .tribute img {
        width: 160px;
        margin-bottom: 20px;
      }
      .tribute blockquote {
        font-size: 1rem;
      }
      .logo{
        width:8rem ;
      }
      .tribute_caption {
        margin-top: 0px;
        font-size: 1rem;
      }
    }

    /* Extra small devices (phones) */
    @media (max-width: 576px) {
      .tribute img {
        width: 130px;
      }
      .tribute blockquote {
        font-size: 0.95rem;
      }
      .logo{
        width:6rem ;
      }
      .tribute_caption {
        margin-top: 0px;
        font-size: .7rem;
      }
    }
    /* Speakers */
    .speaker-card {
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .speaker-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    }

    /* Schedule */
    #schedule table tbody tr:hover {
      background-color: #f0f4ff;
    }

    /* Footer */
    footer {
      background: linear-gradient(135deg, #1e40af, #1e3a8a);
      color: white;
      text-align: center;
      padding: 25px;
      font-size: 0.9rem;
    }

    /* Scrollspy highlight */
    .navbar .nav-link.active {
      color: #2563eb !important;
      font-weight: 600;
    }