/* =====================================================
   Blog Grid Pro — Front-End Styles
   Version: 1.0.0 | iDevArt
   ===================================================== */

/* ---------- CSS Variables ---------- */
.bgp-wrapper {
    --bgp-star-color: #f5a623;
    --bgp-primary: #1a1a2e;
    --bgp-accent: #6c63ff;
    --bgp-accent-light: #8b85ff;
    --bgp-surface: #ffffff;
    --bgp-surface-2: #f7f8fc;
    --bgp-border: #e8eaf0;
    --bgp-text: #1a1a2e;
    --bgp-text-muted: #6b7280;
    --bgp-radius: 16px;
    --bgp-radius-sm: 8px;
    --bgp-shadow: 0 4px 24px rgba(26, 26, 46, 0.08);
    --bgp-shadow-hover: 0 12px 40px rgba(108, 99, 255, 0.18);
    --bgp-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --bgp-gap: 28px;
    font-family: inherit;
}

/* ---------- Wrapper ---------- */
.bgp-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
}

/* ---------- Filters Bar ---------- */
.bgp-filters-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding: 20px 24px;
    background: var(--bgp-surface);
    border: 1px solid var(--bgp-border);
    border-radius: var(--bgp-radius);
    box-shadow: var(--bgp-shadow);
}

/* Search input */
.bgp-search-wrap {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.bgp-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--bgp-text-muted);
    pointer-events: none;
}

.bgp-search-input {
    width: 100%;
    padding: 10px 42px 10px 42px;
    border: 1.5px solid var(--bgp-border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--bgp-text);
    background: var(--bgp-surface-2);
    outline: none;
    transition: border-color var(--bgp-transition), box-shadow var(--bgp-transition);
    box-sizing: border-box;
}

.bgp-search-input:focus {
    border-color: var(--bgp-accent);
    background: var(--bgp-surface);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.12);
}

.bgp-search-input::placeholder {
    color: var(--bgp-text-muted);
}

.bgp-search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--bgp-text-muted);
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color var(--bgp-transition), background var(--bgp-transition);
}

.bgp-search-clear:hover {
    color: var(--bgp-text);
    background: var(--bgp-border);
}

.bgp-search-clear.visible {
    display: flex;
}

.bgp-search-clear svg {
    width: 14px;
    height: 14px;
}

/* Taxonomy filter buttons */
.bgp-tax-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.bgp-tax-btn {
    padding: 7px 18px;
    border: 1.5px solid var(--bgp-border);
    border-radius: 50px;
    background: transparent;
    font-size: 13px;
    font-weight: 500;
    color: var(--bgp-text-muted);
    cursor: pointer;
    transition: all var(--bgp-transition);
    white-space: nowrap;
    line-height: 1;
}

.bgp-tax-btn:hover {
    border-color: var(--bgp-accent);
    color: var(--bgp-accent);
    background: rgba(108, 99, 255, 0.06);
}

.bgp-tax-btn.active {
    border-color: var(--bgp-accent);
    background: var(--bgp-accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.3);
}

/* ---------- Grid ---------- */
.bgp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bgp-gap);
    min-height: 200px;
    transition: opacity var(--bgp-transition);
}

.bgp-grid.is-loading {
    opacity: 0.4;
    pointer-events: none;
}

/* ---------- Card ---------- */
.bgp-card {
    background: var(--bgp-surface);
    border-radius: var(--bgp-radius);
    overflow: hidden;
    box-shadow: var(--bgp-shadow);
    border: 1px solid var(--bgp-border);
    display: flex;
    flex-direction: column;
    transition: transform var(--bgp-transition), box-shadow var(--bgp-transition);
    position: relative;
}

.bgp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--bgp-shadow-hover);
    border-color: transparent;
}

/* Card image */
.bgp-card-image-link {
    display: block;
    text-decoration: none;
}

.bgp-card-image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--bgp-surface-2);
}

.bgp-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bgp-card:hover .bgp-card-image {
    transform: scale(1.06);
}

.bgp-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(26, 26, 46, 0.35) 100%);
    opacity: 0;
    transition: opacity var(--bgp-transition);
}

.bgp-card:hover .bgp-card-overlay {
    opacity: 1;
}

/* No image placeholder */
.bgp-card-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bgp-surface-2) 0%, #edeef5 100%);
}

.bgp-card-no-image svg {
    width: 48px;
    height: 48px;
    color: var(--bgp-border);
}

/* Card body */
.bgp-card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

/* Rating */
.bgp-card-rating {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bgp-stars {
    display: inline-flex;
    gap: 2px;
}

.bgp-star {
    width: 16px;
    height: 16px;
    transition: transform var(--bgp-transition);
}

.bgp-star--filled {
    color: var(--bgp-star-color);
}

.bgp-star--empty {
    color: #d1d5db;
}

.bgp-rating-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--bgp-text-muted);
}

.bgp-rating-none {
    font-size: 12px;
    color: var(--bgp-text-muted);
    font-style: italic;
}

/* Title */
.bgp-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
    color: var(--bgp-text);
}

.bgp-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--bgp-transition);
}

.bgp-card-title a:hover {
    color: var(--bgp-accent);
}

/* Excerpt */
.bgp-card-excerpt {
    font-size: 14px;
    line-height: 1.65;
    color: var(--bgp-text-muted);
    margin: 0;
    flex: 1;
}

/* Button */
.bgp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    padding: 9px 20px;
    background: var(--bgp-accent);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    transition: background var(--bgp-transition), transform var(--bgp-transition), box-shadow var(--bgp-transition);
    margin-top: auto;
    border: none;
    cursor: pointer;
}

.bgp-btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--bgp-transition);
}

.bgp-btn:hover {
    background: var(--bgp-accent-light);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.35);
    transform: translateY(-1px);
}

.bgp-btn:hover svg {
    transform: translateX(3px);
}

/* ---------- No results ---------- */
.bgp-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--bgp-text-muted);
}

.bgp-no-results p {
    font-size: 16px;
    margin: 0;
}

/* ---------- Loading ---------- */
.bgp-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    border-radius: var(--bgp-radius);
    backdrop-filter: blur(2px);
}

.bgp-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bgp-border);
    border-top-color: var(--bgp-accent);
    border-radius: 50%;
    animation: bgp-spin 0.75s linear infinite;
}

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

/* ---------- Pagination ---------- */
.bgp-pagination-wrap {
    margin-top: 40px;
}

.bgp-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bgp-page-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 9px 18px;
    border: 1.5px solid var(--bgp-border);
    border-radius: 50px;
    background: var(--bgp-surface);
    color: var(--bgp-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--bgp-transition);
    line-height: 1;
}

.bgp-page-btn svg {
    width: 16px;
    height: 16px;
}

.bgp-page-btn:hover:not(.disabled):not(.active) {
    border-color: var(--bgp-accent);
    color: var(--bgp-accent);
    background: rgba(108, 99, 255, 0.06);
}

.bgp-page-btn.active,
.bgp-page-btn[aria-current="page"] {
    background: var(--bgp-accent);
    border-color: var(--bgp-accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.3);
}

.bgp-page-btn.disabled,
.bgp-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.bgp-page-ellipsis {
    font-size: 14px;
    color: var(--bgp-text-muted);
    padding: 0 4px;
    line-height: 1;
    user-select: none;
}

.bgp-page-numbers {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Classic WP pagination override */
.bgp-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1.5px solid var(--bgp-border);
    border-radius: 50px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--bgp-text);
    background: var(--bgp-surface);
    transition: all var(--bgp-transition);
}

.bgp-pagination .page-numbers.current {
    background: var(--bgp-accent);
    border-color: var(--bgp-accent);
    color: #fff;
}

.bgp-pagination .page-numbers:hover:not(.current) {
    border-color: var(--bgp-accent);
    color: var(--bgp-accent);
}

/* ---------- Card entrance animation ---------- */
.bgp-card {
    animation: bgp-card-in 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes bgp-card-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bgp-card:nth-child(1) { animation-delay: 0.05s; }
.bgp-card:nth-child(2) { animation-delay: 0.10s; }
.bgp-card:nth-child(3) { animation-delay: 0.15s; }
.bgp-card:nth-child(4) { animation-delay: 0.20s; }
.bgp-card:nth-child(5) { animation-delay: 0.25s; }
.bgp-card:nth-child(6) { animation-delay: 0.30s; }

/* ---------- Responsive ---------- */
@media ( max-width: 1024px ) {
    .bgp-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media ( max-width: 680px ) {
    .bgp-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .bgp-filters-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        gap: 12px;
    }

    .bgp-search-wrap {
        min-width: 0;
    }

    .bgp-card-body {
        padding: 18px 18px 20px;
    }

    .bgp-pagination {
        gap: 6px;
    }

    .bgp-page-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
}
