/**
 * RRD Studio - Lite YouTube Embed
 * Based on lite-youtube-embed by Paul Irish
 * https://github.com/nickmccurdy/lite-youtube-embed
 */

/* Section styles */
.rrd-studio-section {
    margin: 30px 0;
}

.rrd-studio-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Grid layout */
.rrd-studio-grid {
    display: grid;
    gap: 20px;
}

.rrd-studio-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.rrd-studio-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.rrd-studio-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .rrd-studio-cols-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .rrd-studio-cols-3,
    .rrd-studio-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .rrd-studio-cols-2,
    .rrd-studio-cols-3,
    .rrd-studio-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* Video item */
.rrd-studio-video-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rrd-studio-video-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.rrd-studio-video-title {
    padding: 12px 15px;
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
}

/* Lite YouTube Embed - Custom Element */
lite-youtube {
    background-color: #000;
    position: relative;
    display: block;
    contain: content;
    background-position: center center;
    background-size: cover;
    cursor: pointer;
    aspect-ratio: 16 / 9;
    width: 100%;
}

/* Fallback for browsers without aspect-ratio support */
@supports not (aspect-ratio: 16 / 9) {
    lite-youtube::before {
        content: '';
        display: block;
        padding-top: 56.25%; /* 16:9 */
    }
}

/* Gradient overlay for better play button visibility */
lite-youtube::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0) 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

lite-youtube:hover::after {
    opacity: 1;
}

/* Play button */
lite-youtube > .lty-playbtn {
    display: block;
    width: 68px;
    height: 48px;
    position: absolute;
    cursor: pointer;
    transform: translate3d(-50%, -50%, 0);
    top: 50%;
    left: 50%;
    z-index: 1;
    background-color: transparent;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 68 48"><path d="M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.19C55.79.13 34 0 34 0S12.21.13 6.9 1.55c-2.93.78-4.63 3.26-5.42 6.19C.06 13.05 0 24 0 24s.06 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.19C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.55c2.93-.78 4.64-3.26 5.42-6.19C67.94 34.95 68 24 68 24s-.06-10.95-1.48-16.26z" fill="%23f00"/><path d="M45 24L27 14v20" fill="%23fff"/></svg>');
    filter: grayscale(100%);
    transition: filter 0.1s cubic-bezier(0, 0, 0.2, 1);
    border: none;
}

lite-youtube:hover > .lty-playbtn,
lite-youtube .lty-playbtn:focus {
    filter: none;
}

/* Activated state - when iframe is loading/loaded */
lite-youtube.lyt-activated {
    cursor: unset;
}

lite-youtube.lyt-activated::before,
lite-youtube.lyt-activated > .lty-playbtn {
    opacity: 0;
    pointer-events: none;
}

/* Visually hidden for accessibility */
.lyt-visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* iframe styles when loaded */
lite-youtube > iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}