/**
 * Blog Module - Listing Page Styles (blg-blog.css)
 *
 * Uses gestalt design tokens (gestalt-variables.css).
 * Follows prefixed BEM: blg-{block}__{element}
 *
 * Layout mirrors the location hub pattern (loc-hub.css):
 * frosted-glass section container > filter bar > card grid.
 *
 * Part of the Blog Module (blg- prefix).
 */

/* Hero section */
.hero-section {
    padding: var(--space-xl) 0;
    padding-bottom: 0;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-weight: var(--font-normal);
    max-width: 800px;
    margin: 0 auto;
}

/* -----------------------------------------------
   Featured Posts
   ----------------------------------------------- */
.blg-featured {
    padding: var(--space-xl) 0;
    margin-bottom: var(--space-lg);
}

.blg-featured__title {
    font-size: var(--font-2xl);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.blg-featured__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.blg-featured-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--elevation-1);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.blg-featured-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

.blg-featured-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.blg-featured-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.blg-featured-card__body {
    padding: var(--space-lg);
    flex: 1;
}

.blg-featured-card__title {
    font-size: 1.1rem;
    margin: 0 0 var(--space-sm) 0;
    font-weight: var(--font-semibold);
    color: var(--color-text);
    line-height: 1.4;
}

.blg-featured-card__title a {
    color: var(--color-text);
    text-decoration: none;
}

.blg-featured-card__title a:hover {
    color: var(--color-primary);
}

.blg-featured-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-sm);
}

.blg-featured-card__meta i {
    margin-right: var(--space-xs);
}

.blg-featured-card__meta span {
    margin-right: var(--space-md);
    margin-bottom: var(--space-xs);
}

.blg-featured-card__preview {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* -----------------------------------------------
   Section container (matches loc-section pattern)
   ----------------------------------------------- */
.blg-section {
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--elevation-3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin: 30px 0;
    transition: transform var(--transition-slow);
}

.blg-section__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* -----------------------------------------------
   Filter bar (matches loc-filter-bar pattern)
   ----------------------------------------------- */
.blg-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.blg-filter-bar__search {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.blg-filter-bar__icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
    z-index: 1;
}

.blg-filter-bar__search .form-control {
    padding-left: 2.5rem;
}

.blg-filter-bar__category {
    min-width: 180px;
}

.blg-filter-bar__sort {
    min-width: 160px;
}

.blg-filter-bar__clear {
    color: var(--color-danger);
    text-decoration: none;
    font-size: var(--font-sm);
    white-space: nowrap;
}

.blg-filter-bar__clear:hover {
    text-decoration: underline;
}

/* -----------------------------------------------
   Blog cards grid (matches loc-grid pattern)
   ----------------------------------------------- */
.blg-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    padding: 10px;
}

.blg-card {
    display: flex;
    flex-direction: row;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--elevation-1);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    flex: 1 1 calc(50% - 25px);
    min-width: 280px;
    overflow: hidden;
}

.blg-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--elevation-2);
}

.blg-card__image {
    flex: 0 0 200px;
    min-height: 160px;
    overflow: hidden;
    border-right: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blg-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.blg-card__body {
    flex: 1;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.blg-card__title {
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin: 0 0 var(--space-sm) 0;
    line-height: 1.4;
}

.blg-card__title a {
    color: var(--color-text);
    text-decoration: none;
}

.blg-card__title a:hover {
    color: var(--color-primary);
}

.blg-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-sm);
}

.blg-card__meta i {
    margin-right: var(--space-xs);
}

.blg-card__meta span {
    margin-right: var(--space-md);
    margin-bottom: var(--space-xs);
}

.blg-card__preview {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blg-card__read-more {
    display: inline-block;
    margin-top: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--font-sm);
}

.blg-card__read-more:hover {
    color: var(--color-primary-dark, var(--color-primary));
    text-decoration: underline;
}

/* -----------------------------------------------
   No results
   ----------------------------------------------- */
.blg-no-results {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-light);
}

.blg-no-results .fas {
    font-size: var(--font-3xl);
    margin-bottom: var(--space-md);
}

.blg-no-results p {
    font-size: var(--font-lg);
    margin: 0;
}

/* -----------------------------------------------
   Responsive
   ----------------------------------------------- */
@media (max-width: 992px) {
    .blg-featured__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blg-featured__grid {
        grid-template-columns: 1fr;
    }

    .blg-card {
        flex: 1 1 100%;
        flex-direction: column;
    }

    .blg-card__image {
        flex: 0 0 auto;
        width: 100%;
        height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .blg-section {
        margin: 20px 15px;
    }

    .blg-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .blg-filter-bar__category,
    .blg-filter-bar__sort {
        min-width: auto;
    }

    .blg-card__meta {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blg-card,
    .blg-section,
    .blg-featured-card {
        transition: none;
        transform: none;
    }
}