/* Expandable Tracks Styles */
.collab-more-tracks {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 2.5rem;
    padding-top: 0;
    border-top: 1px solid var(--border-color);
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}

.collab-more-tracks.expanded {
    max-height: 5000px;
    opacity: 1;
    padding-top: 2.5rem;
}

.more-track-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 2rem;
    margin-bottom: 4rem;
    padding-bottom: 4rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.more-track-item:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.more-track-image-container {
    display: flex;
    justify-content: center;
    width: 100%;
}

.more-track-image {
    width: 300px;
    height: 300px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.more-track-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.more-track-item:hover .more-track-image img {
    transform: scale(1.05);
}

.more-track-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.more-track-info h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.more-track-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.read-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    position: relative;
    width: fit-content;
    padding: 1rem 0;
    margin: 2rem auto 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}

.read-more-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.read-more-btn:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.read-more-btn:hover::after {
    width: 100%;
}

.read-more-btn i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

/* Moments Section */
.collab-moments {
    width: 100%;
    margin-top: 2rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.moments-title {
    position: relative;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.moments-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.collab-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.collab-photo-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: var(--shadow-small);
    transition: transform 0.3s ease, box-shadow 0.3s ease, z-index 0.3s ease;
}

.collab-photo-item:hover {
    transform: scale(1.02);
    z-index: 2;
    box-shadow: var(--shadow-large);
}

.collab-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.collab-photo-item:hover img {
    transform: scale(1.1);
}

/* Center last item if alone on last row (desktop) */
@media (min-width: 769px) {
    .collab-photo-grid > .collab-photo-item:last-child:nth-child(3n+1) {
        grid-column: 2;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .more-track-image {
        width: 100%;
        max-width: 300px;
        height: 300px;
    }
    
    .collab-photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1200px) {
    .collab-more-tracks.expanded {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}