.video-archive {
    padding: 60px 0;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.video-archive .slide-video-thumb {
    position: relative;
    overflow: hidden;
    margin-bottom: 10px;
}

.video-archive .slide-video-thumb img {
    border-radius: 10px;
    width: 100%;
    display: block;
    transition: transform 0.3s ease;
    height: 250px;
    object-fit: cover;
}

.video-archive .slide-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* overlay tối */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-archive .slide-video-title {
    color: #000;
}

.video-archive .slide-video-date {
    font-size: 12px;
    color: #000;
}

.section-title {
    justify-content: center !important;
    margin-bottom: 30px;
    font-size: 60px;
    color: #0D4E91ff;
    font-family: 'SVN-GilroyBold';
}

.video-archive .slide-video-play {
    background: none;
    border: none;
    font-size: 48px;
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s ease;
}


/* Hover effect */
.video-archive .slide-video-thumb:hover img {
    transform: scale(1.05);
    /* phóng nhẹ thumbnail khi hover */
}

.video-archive .slide-video-thumb:hover .slide-video-overlay {
    opacity: 1;
}

.video-archive .slide-video-thumb:hover .slide-video-play {
    opacity: 1;
    transform: scale(1);
    /* zoom in icon khi hiện */
}

.video-archive .slide-video-overlay button {
    margin-bottom: 0 !important;
}

.video-archive .video-box {
    margin-bottom: 20px;
}

.slide-video-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    margin-top: 40px;
    justify-content: center;
}

.slide-video-tab-btn {
    display: inline-block;
    padding: 3px 20px;
    border: 1px solid #333;
    border-radius: 30px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    margin-bottom: 20px;
    margin-right: 0;
}
.slide-video-tab-btn.active {
    background: #fc94b8;
    color: #0D4E91ff;
}

.slide-video-tab-content {
  display: none;
}
.slide-video-tab-content.active {
  display: block;
}

@media (max-width: 575px) {
  .video-archive .video-grid {
    grid-template-columns: repeat(2, 1fr); /* mobile cũng 2 cột */
    gap: 15px;
  }

  .section-title {
    font-size: 35px;
  }

  .video-archive .slide-video-title{
    font-size: 12px;
  }

  .video-archive .slide-video-play {
    font-size: 45px;
    margin-right: 0 !important;
  }

  .slide-video-tab-btn {
    font-size: 7px;
  }


}