.video-hero {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}
.video-hero h1 {
    font-size: 36px;
    margin-bottom: 16px;
}
.video-hero p {
    font-size: 18px;
    opacity: 0.9;
}
.video-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}
.video-series {
    margin-bottom: 40px;
}
.video-series h2 {
    font-size: 24px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 12px;
}
.video-series h2 .series-icon {
    font-size: 28px;
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}
.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.video-thumbnail {
    position: relative;
    padding-top: 56.25%;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
}
.video-thumbnail__poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.video-thumbnail .play-btn {
    z-index: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(66, 147, 251, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}
.video-thumbnail .duration {
    z-index: 1;
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}
.video-info {
    padding: 16px;
}
.video-info h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #1e293b;
}
.video-info p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.video-modal.active {
    display: flex;
}
.video-modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    max-width: min(1120px, 94vw);
    width: min(1120px, 94vw);
    max-height: 90vh;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
}
.video-modal-player {
    position: relative;
    width: 100%;
    max-height: calc(90vh - 120px);
    aspect-ratio: 16 / 9;
    background: #0f172a;
    border-radius: 8px;
    overflow: hidden;
}
.video-modal-player video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: contain;
}
.video-modal-player .video-modal-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-align: center;
    padding: 16px;
}
.video-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.video-modal-header h3 {
    font-size: 20px;
    color: #1e293b;
}
.video-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #64748b;
}
.video-cta {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    padding: 60px 0;
    text-align: center;
}
.video-cta h2 {
    font-size: 28px;
    margin-bottom: 16px;
}
.video-cta p {
    color: #64748b;
    margin-bottom: 24px;
}
@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}