/*
=============================================
KORU PERCUSSION - CUSTOM STYLES
=============================================
*/

/* Parallax Container */
.koru-hero-parallax {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

/* Audio Player Styles */
.koru-audio-player {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    margin: 20px 0;
}

.koru-audio-player .play-btn {
    width: 50px;
    height: 50px;
    border: none;
    background: var(--koru-secondary);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
}

.koru-audio-player .play-btn:hover {
    background: var(--koru-accent);
    transform: scale(1.1);
}

.koru-audio-player .play-btn.playing {
    background: var(--koru-primary);
}

.koru-audio-player .progress-container {
    flex: 1;
    height: 6px;
    background: #ddd;
    border-radius: 3px;
    overflow: hidden;
}

.koru-audio-player .progress-bar {
    height: 100%;
    width: 0%;
    background: var(--koru-secondary);
    transition: width 0.1s linear;
}

/* Wave Animation for playing audio */
@keyframes soundWave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.5); }
}

.koru-audio-player.playing .wave-bar {
    animation: soundWave 0.5s infinite;
}

/* Product Filter Buttons */
.koru-filter-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.koru-filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--koru-primary);
    background: white;
    color: var(--koru-primary);
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.koru-filter-btn:hover,
.koru-filter-btn.active {
    background: var(--koru-primary);
    color: white;
}

/* Loading Animation */
.koru-loading {
    text-align: center;
    padding: 40px;
    opacity: 0.6;
}

.koru-loading::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--koru-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Optimizaciones de Performance */
img {
    max-width: 100%;
    height: auto;
}

/* Lazy loading hint */
img[loading="lazy"] {
    background: #f0f0f0;
}