/**
 * PageBuilder Multi-Row Images Module - Mobile Responsive Styles
 * Handles image grid layouts with responsive breakpoints
 */

/* Base module styles */
.module-four-image .row {
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}

.module-four-image .row > .col {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

/* Desktop: 4 columns (default Bootstrap behavior) */
@media (min-width: 992px) {
    .module-four-image .row > .col {
        flex: 0 0 auto;
        width: 25%;
    }
}

/* Tablet landscape: 3 columns */
@media (max-width: 991px) and (min-width: 768px) {
    .module-four-image .row > .col {
        flex: 0 0 auto;
        width: 33.333333%;
    }
    
    /* Hide 4th item if row has exactly 4 items to keep symmetry */
    .module-four-image .row > .col:nth-child(4):last-child {
        display: none;
    }
}

/* Tablet portrait: 2 columns */
@media (max-width: 767px) and (min-width: 577px) {
    .module-four-image .row > .col {
        flex: 0 0 auto;
        width: 50%;
    }
    
    .module-four-image .row {
        gap: 1rem !important;
    }
}

/* Mobile: single column */
@media (max-width: 576px) {
    .module-four-image .row > .col {
        flex: 0 0 auto;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .module-four-image .row {
        gap: 0 !important;
    }
    
    /* Adjust spacing */
    .module-four-image .row.mb-4 {
        margin-bottom: 1rem !important;
    }
    
    /* Reduce module padding on mobile */
    .module-line.py-5 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
    
    /* Adjust title sizes */
    .module-four-image .module-title.h3 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .module-four-image .module-sub-title {
        font-size: 0.875rem;
        margin-bottom: 1.5rem;
    }
    
    /* Image description text adjustments */
    .module-four-image .position-absolute.bottom-0 {
        font-size: 14px !important;
        padding: 0.5rem !important;
    }
}

/* Extra small devices */
@media (max-width: 375px) {
    .module-four-image .module-title.h3 {
        font-size: 1.25rem;
    }
    
    .module-four-image .module-sub-title {
        font-size: 0.8rem;
    }
    
    .module-four-image .position-absolute.bottom-0 {
        font-size: 12px !important;
        padding: 0.4rem !important;
    }
}

/* Ensure images maintain aspect ratio and cover properly */
.module-four-image .ratio {
    position: relative;
    width: 100%;
}

.module-four-image .ratio::before {
    display: block;
    padding-top: 100%; /* 1:1 aspect ratio */
    content: "";
}

.module-four-image .ratio > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Improve image loading and rendering */
.module-four-image img {
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.module-four-image a:hover img {
    transform: scale(1.05);
}

/* Text overlay improvements for better readability */
.module-four-image .position-absolute.bottom-0 {
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Container fluid adjustments */
.module-four-image .container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

@media (max-width: 576px) {
    .module-four-image .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Fix gap utility on older browsers */
.module-four-image .g-4 {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 1.5rem;
}

@media (max-width: 576px) {
    .module-four-image .g-4 {
        --bs-gutter-x: 1rem;
        --bs-gutter-y: 1rem;
    }
}

/* Empty state styling (design mode) */
.module-multi-row-images-empty {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
}

.module-multi-row-images-empty-text {
    text-align: center;
    color: #6c757d;
    font-size: 1rem;
}

.module-multi-row-images-empty-text i {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

@media (max-width: 576px) {
    .module-multi-row-images-empty {
        min-height: 200px;
    }
    
    .module-multi-row-images-empty-text i {
        font-size: 2rem;
    }
    
    .module-multi-row-images-empty-text {
        font-size: 0.875rem;
    }
}