/* Product Image Styles - Enhanced Display */

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card img {
    transition: transform 0.3s ease;
}

.product-card:hover img {
    transform: scale(1.05);
}

/* Image placeholder fallback */
.product-image-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.product-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Image loading state */
.product-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-image.loaded {
    opacity: 1;
}

/* Product gallery thumbnail */
.gallery-thumbnail {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.gallery-thumbnail:hover,
.gallery-thumbnail.active {
    border-color: #3b82f6;
    transform: scale(1.1);
}

/* Product zoom on hover */
.product-zoom-image {
    transition: transform 0.3s ease;
}

.product-zoom-image:hover {
    transform: scale(1.1);
}

/* Lazy loading placeholder */
.lazy-image {
    background: #f3f4f6;
    min-height: 200px;
}

/* Image aspect ratio maintainer */
.image-container {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
}

.image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Broken image fallback */
img[src=""],
img:not([src]) {
    display: none;
}

img[src=""] + .image-fallback,
img:not([src]) + .image-fallback {
    display: flex;
}

.image-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: bold;
    min-height: 200px;
}