.top-section {
    padding: 60px 20px;
}

.top-intro h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #005f99;
}

.top-intro strong{
    color: #005f99;
}




.speakers-section {
    margin-top: 60px;
    text-align: center;
}

.speakers-section h3 {
    font-size: 2rem;
    color: #005f99;
    margin-bottom: 30px;
}

.experts-section h2 {
    font-size: 2rem;
    color: #005f99;
    margin-bottom: 30px;
}



.experts-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.expert-card {
    background: #f5f9fc;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    flex: 1 1 280px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    box-sizing: border-box;
}

.expert-photo {
    width: 200px;
    height: 200px;
    border-radius: 5%;
    object-fit: contain;
    object-position: center;
    background-color: #f5f9fc;
    margin: 0 auto 30px auto;
    display: block;
}

.expert-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: #005f99;
    margin-bottom: 5px;
}

.expert-affiliation {
    font-size: 1rem;
    color: #666;
    line-height: 1.3;
}


@media (max-width: 768px) {
    .experts-list {
        gap: 30px;
    }

    .expert-card {
        max-width: 220px;
        flex: 1 1 220px;
        padding: 15px;
    }

    .expert-photo {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 480px) {
    .experts-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .expert-card {
        max-width: 100%;
        flex: none;
        padding: 15px 10px;
    }

    .expert-photo {
        width: 150px;
        height: 150px;
    }
}




.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin: 40px 0;
}

.grid-2 h3 {
    color: #005f99;
}

.icon-list,
.check-list {
    list-style: none;
    padding: 0;
}

.icon-list li::before,
.check-list li::before {
    content: '✔';
    margin-right: 10px;
    color: #005f99;
}



.video-archive {
    padding: 2rem 1.5rem;
    border-top: 1px solid #e2e8f0;
    color: #003f77;
}

.video-archive h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.video-archive h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #005f99;
}

.video-archive p {
    font-size: 1.1rem;
    max-width: 1290px;
    margin-bottom: 1rem;
    opacity: 0.85;
}

.video-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: flex-start;
}

.video-thumb {
    flex: 1 1 200px;
    max-width: 250px;
    text-align: center;
    text-decoration: none;
    color: #003f77;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    cursor: pointer;
}

.video-thumb img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
    transition: box-shadow 0.3s ease;
}

.video-thumb:hover,
.video-thumb:focus {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    outline: none;
}

.video-thumb p {
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 1.3;
}

@media screen and (max-width: 768px) {
    .video-grid {
        justify-content: center;
    }

    .video-thumb {
        flex: 1 1 45%;
        max-width: none;
    }
}

@media screen and (max-width: 480px) {
    .video-thumb {
        flex: 1 1 90%;
    }

    .video-archive h2 {
        font-size: 1.6rem;
    }

    .video-archive p {
        font-size: 1rem;
    }
}



.register-cta-content {
    position: absolute;
    bottom: 20px;
    left: 25px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.register-cta h3 {
    font-size: 1.8rem;
    margin: 0;
    color: white;
}

@media (max-width: 700px) {

    .register-cta-content {
        bottom: 15px;
        left: 15px;
        align-items: flex-start;
        text-align: left;
    }

    .register-cta h3 {
        font-size: 1.4rem;
    }

}