/**
 * Stylesheet for EP KU Post Grid Widget
 * Premium visual aesthetics, fully responsive, and highly animated.
 */

/* ========================================
   GRID WRAPPER & CONTAINER
   ======================================== */
.ep-ku-post-grid-wrapper {
    width: 100%;
}

.ep-ku-post-grid {
    display: grid;
    /* Respect Rule 2.2: Do not mix flex and grid. Controlled via CSS variables */
    grid-template-columns: repeat(var(--ep-ku-grid-cols, 3), 1fr);
    column-gap: var(--ep-ku-grid-gap, 30px);
    row-gap: var(--ep-ku-grid-row-gap, 30px);
    width: 100%;
}

/* Responsive grid fallbacks */
@media (max-width: 1024px) {
    .ep-ku-post-grid {
        grid-template-columns: repeat(var(--ep-ku-grid-cols-tablet, 2), 1fr);
    }
}

@media (max-width: 767px) {
    .ep-ku-post-grid {
        grid-template-columns: repeat(var(--ep-ku-grid-cols-mobile, 1), 1fr);
    }
}

/* ========================================
   CARD MAIN CONTAINER
   ======================================== */
.ep-ku-post-grid__card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--ep-ku-card-bg, #ffffff);
    padding: var(--ep-ku-card-padding, 20px 20px 24px 20px);
    border-radius: var(--ep-ku-card-radius, 24px);
    border: var(--ep-ku-card-border-width, 1px) solid var(--ep-ku-card-border-color, rgba(0, 0, 0, 0.05));
    box-sizing: border-box;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.3s ease;
    overflow: hidden;
    position: relative;
}

/* Hover Accent Micro-animations */
.ep-ku-post-grid__card:hover {
    transform: translateY(var(--ep-ku-card-hover-y, -6px));
    box-shadow: 0px 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(236, 0, 140, 0.15);
    /* Soft Primary accent border */
}

.ep-ku-post-grid__card:active {
    transform: translateY(calc(var(--ep-ku-card-hover-y, -6px) / 2)) scale(0.99);
}

/* ========================================
   FEATURED IMAGE STYLING
   ======================================== */
.ep-ku-post-grid__image-wrap {
    width: 100%;
    overflow: hidden;
    position: relative;
    background-color: #f3f4f6;
    margin-bottom: 20px;
    z-index: 1;
}

/* Image Aspect Ratios */
.ep-ku-post-grid__image-wrap.aspect-16\/9 {
    aspect-ratio: 16/9;
}

.ep-ku-post-grid__image-wrap.aspect-16\/10 {
    aspect-ratio: 16/10;
}

.ep-ku-post-grid__image-wrap.aspect-4\/3 {
    aspect-ratio: 4/3;
}

.ep-ku-post-grid__image-wrap.aspect-square {
    aspect-ratio: 1/1;
}

/* Standard zoom transition */
.ep-ku-post-grid__image-wrap img {
    width: 100%;
    height: 100%;
    object-cover: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ep-ku-post-grid__card:hover .ep-ku-post-grid__image-wrap img {
    transform: scale(1.05);
}

/* ========================================
   CONTENT INNER STYLING
   ======================================== */
.ep-ku-post-grid__content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: flex-start;
}

/* Meta Data section */
.ep-ku-post-grid__meta {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary, #EC008C);
}

.ep-ku-post-grid__divider {
    width: 4px;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 50%;
    display: inline-block;
}

.ep-ku-post-grid__term {
    color: var(--base-muted, #7A8B9B);
}

/* Title Styling */
.ep-ku-post-grid__title {
    margin: 0 0 12px 0;
    line-height: 1.4;
    word-wrap: break-word;
}

.ep-ku-post-grid__title a {
    text-decoration: none;
    transition: color 0.3s ease;
}

/* Excerpt Styling */
.ep-ku-post-grid__excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #6b7280;
    word-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

/* ========================================
   PAGINATION STYLING
   ======================================== */
.ep-ku-post-grid-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.ep-ku-post-grid-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: #ffffff;
    color: var(--base-muted, #7A8B9B);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.ep-ku-post-grid-pagination .page-numbers.current,
.ep-ku-post-grid-pagination .page-numbers:hover:not(.current) {
    background-color: var(--color-primary, #EC008C);
    border-color: var(--color-primary, #EC008C);
    color: #ffffff;
    box-shadow: 0px 8px 20px rgba(236, 0, 140, 0.2);
    transform: translateY(-2px);
}

.ep-ku-post-grid-pagination .page-numbers.dots {
    background: transparent;
    border-color: transparent;
    cursor: default;
    pointer-events: none;
}

/* Empty message */
.ep-ku-post-grid-empty {
    text-align: center;
    padding: 40px;
    font-size: 16px;
    color: var(--base-muted, #7A8B9B);
    background: rgba(0, 0, 0, 0.02);
    border-radius: 16px;
    border: 1px dashed rgba(0, 0, 0, 0.1);
}