/**
 * Icon & Text Box Grid Block Styles
 *
 * Grid layout for content boxes with icons, titles, descriptions, and hover effects.
 * Uses CSS Grid for responsive layout with optional CTA buttons or clickable boxes.
 *
 * @package TMW_Blocks
 * @since 1.0.0
 * @version 2.0.0
 */

.row.icon-text-box-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: var(--row-gap);
}

/* Override column classes to work with flexbox - desktop/tablet only */
@media (width >=768px) {
    .row.icon-text-box-grid .col-3 {
        /* 4 items = 3 gaps total = 3/4 gap per item */
        flex: 0 0 calc(25% - (var(--row-gap) * 3 / 4));
        max-width: calc(25% - (var(--row-gap) * 3 / 4));
    }

    .row.icon-text-box-grid .col-4 {
        /* 3 items = 2 gaps total = 2/3 gap per item */
        flex: 0 0 calc(33.333% - (var(--row-gap) * 2 / 3));
        max-width: calc(33.333% - (var(--row-gap) * 2 / 3));
    }
}

/* Full width for section headers at all screen sizes */
.row.icon-text-box-grid .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

/* Section header spans full width via .col-12 class */
.icon-text-box-grid .section-header {
    text-align: center;
    margin-bottom: var(--space-md);
}

/* Header CTA button spacing */
.icon-text-box-grid .section-header-cta {
    margin-top: var(--space-md);
}

.icon-text-box-grid .box-item {
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-default);
    padding: var(--space-lg);
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

/* GPU acceleration optimizations - desktop only to prevent iOS border rendering issues */
@media (width > 768px) and (hover: hover) and (pointer: fine) {
    .icon-text-box-grid .box-item {
        will-change: transform;
        backface-visibility: hidden;
        transform: translateZ(0);
        -webkit-font-smoothing: subpixel-antialiased;
    }
}

/* Boxes with CTA buttons need flex layout to push button to bottom */
.icon-text-box-grid .box-item.flex-col {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Clickable card links - no transform transition to preserve stagger animation timing */
.icon-text-box-grid a.box-item {
    cursor: pointer;
}

/* Hover effects only for clickable card links */
.icon-text-box-grid a.box-item:hover {
    background-color: rgb(255 255 255 / 96%);
    transform: translate3d(0, var(--transform-offset-md), 0);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);

    /* Fast transition on hover-in only - ease-out inherits stagger timing */
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

/* Icon scale on hover for clickable cards */
.icon-text-box-grid a.box-item .box-icon {
    transition: transform var(--transition-fast);
}

.icon-text-box-grid a.box-item:hover .box-icon {
    transform: scale(1.1);
}

.icon-text-box-grid a.box-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--wp--preset--gradient--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.icon-text-box-grid a.box-item:hover::before {
    transform: scaleX(1);
}

.icon-text-box-grid .box-icon {
    height: auto;
    background: var(--wp--preset--gradient--gradient-2);
    border-radius: var(--radius-card);

    /* flex-center utility class provides: display: flex; align-items: center; justify-content: center */
    margin-bottom: var(--space-sm);

    /* margin-left: auto;
    margin-right: auto; */

    /* padding: var(--space-xs); */
    width: fit-content;
}

.icon-text-box-grid .box-icon img {
    object-fit: contain;
    max-width: var(--dimension-icon-xs);
    max-height: var(--dimension-icon-xs);
    width: var(--dimension-icon-xs);
    height: auto;
}

/* SVG-specific styling */
.icon-text-box-grid .box-icon-img--svg {
    display: block;
    fill: currentcolor;
}

.icon-text-box-grid .box-title {
    color: var(--color-primary);
}

.icon-text-box-grid .box-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.icon-text-box-grid .box-description ul {
    margin-bottom: 0 !important;
}

/* CTA Button inside boxes (for external URL links) */
.icon-text-box-grid .box-cta {
    margin-top: auto;
    display: inline-block;
    align-self: flex-start;
}

/* Boxes with buttons need flex layout to push button to bottom */

/* flex-col utility class applied via PHP when appropriate */

/* margin-top: auto pushes button to bottom of flex container */

/* Responsive adjustments (grid system handles mobile stacking via .col-sm-12) */
@media (width <=1024px) {
    .row.icon-text-box-grid {
        --row-gap: var(--space-md);
    }
}

/* Mobile: ensure full width for all box items */
@media (width <=768px) {
    .row.icon-text-box-grid .col-3,
    .row.icon-text-box-grid .col-4,
    .row.icon-text-box-grid .col-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Box Background Color Options */

/* Generic fallback colors - override in child theme for brand-specific colors */
.icon-text-box-grid .box-item.box-bg-option-1 {
    background: var(--color-bg-secondary);

    /* Lightest gray */
}

.icon-text-box-grid .box-item.box-bg-option-2 {
    background: var(--color-bg-tertiary);

    /* Light gray */
}

.icon-text-box-grid .box-item.box-bg-option-3 {
    background: color-mix(in srgb, var(--color-bg-tertiary) 85%, var(--color-border));

    /* Medium-light gray */
}

.icon-text-box-grid .box-item.box-bg-option-4 {
    background: var(--color-bg-secondary);

    /* Same as option-1 */
}