/**
 * IRF Microsite Styles
 */

/* Video Grid */
.irf-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 20px 0;
}

.irf-video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.irf-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Thumbnail */
.irf-video-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    cursor: pointer;
    background: #f0f0f0;
}

.irf-video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.irf-video-card:hover .irf-video-thumbnail img {
    transform: scale(1.05);
}

.irf-video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* Play Button */
.irf-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.irf-play-button svg {
    width: 28px;
    height: 28px;
    color: #1a1a1a;
    margin-left: 4px;
}

.irf-video-card:hover .irf-play-button {
    opacity: 1;
}

.irf-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Video Info */
.irf-video-info {
    padding: 16px;
}

.irf-video-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
}

.irf-video-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.irf-category-tag {
    background: #f0f0f0;
    color: #666;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    text-transform: capitalize;
}

/* Modal */
.irf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.irf-modal-content {
    position: relative;
    width: 100%;
    max-width: 1000px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.irf-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
    z-index: 10;
}

.irf-modal-close:hover {
    opacity: 1;
}

#irf-video-player {
    aspect-ratio: 16 / 9;
    width: 100%;
}

#irf-video-player iframe {
    width: 100%;
    height: 100%;
}

/* Single Video Embed */
.irf-single-video {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.irf-video-embed {
    aspect-ratio: 16 / 9;
    width: 100%;
}

.irf-video-embed iframe {
    width: 100%;
    height: 100%;
}

/* Messages */
.irf-error {
    background: #fef2f2;
    color: #b91c1c;
    padding: 16px 20px;
    border-radius: 8px;
    border-left: 4px solid #b91c1c;
}

.irf-notice {
    background: #f0f9ff;
    color: #0369a1;
    padding: 16px 20px;
    border-radius: 8px;
    border-left: 4px solid #0369a1;
}

/* Responsive */
@media (max-width: 768px) {
    .irf-videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }

    .irf-play-button {
        width: 56px;
        height: 56px;
        opacity: 1;
    }

    .irf-modal {
        padding: 10px;
    }

    .irf-modal-close {
        top: -36px;
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .irf-videos-grid {
        grid-template-columns: 1fr;
    }
}