/**
 * Trending Posts Section — Frontend Styles
 *
 * @package EHF
 * @since 1.8.0
 */

.trending-section {
    background-color: var(--ehf-white);
    padding: var(--ehf-spacing-3xl) 0 var(--ehf-spacing-lg);
}

.trending-section__container {
    max-width: var(--ehf-container-xl);
    margin: 0 auto;
    padding: 0 var(--ehf-spacing-lg);
}

/* Header */
.trending-section__header {
    text-align: center;
    margin-bottom: var(--ehf-spacing-2xl);
}

.trending-section__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--ehf-font-family);
    font-size: var(--ehf-font-size-xs);
    font-weight: var(--ehf-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #E74C3C;
    background: rgba(231, 76, 60, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: var(--ehf-spacing-md);
}

.trending-section__badge i {
    color: #E74C3C;
}

.trending-section__title {
    font-family: var(--ehf-font-family-headings);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: var(--ehf-font-weight-semibold);
    line-height: var(--ehf-line-height-tight);
    color: var(--ehf-text-color);
    margin: 0 0 var(--ehf-spacing-sm);
}

.trending-section__subtitle {
    font-family: var(--ehf-font-family);
    font-size: var(--ehf-font-size-lg);
    color: var(--ehf-text-light);
    margin: 0;
}

/* Grid */
.trending-section__grid {
    display: grid;
    gap: var(--ehf-spacing-xl);
}

.trending-section__grid--1 {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
}

.trending-section__grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.trending-section__grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Card */
.trending-card {
    background-color: var(--ehf-card-background);
    border-radius: var(--ehf-border-radius-lg);
    overflow: hidden;
    transition: all var(--ehf-transition-normal);
    box-shadow: var(--ehf-shadow-sm);
    border: var(--ehf-border-width) solid var(--ehf-border-light);
    display: flex;
    flex-direction: column;
}

.trending-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ehf-shadow-lg);
    border-color: #E74C3C;
}

.trending-card__link {
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.trending-card__link:hover {
    text-decoration: none;
}

/* Card image */
.trending-card__image {
    position: relative;
    overflow: hidden;
    background-color: var(--ehf-gray-100);
    aspect-ratio: 3 / 4;
}

.trending-card.portrait-image .trending-card__image {
    aspect-ratio: 3 / 4;
}

.trending-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--ehf-transition-normal);
}

.trending-card:hover .trending-card__img {
    transform: scale(1.05);
}

/* Rank badge */
.trending-card__rank {
    position: absolute;
    top: var(--ehf-spacing-md);
    right: var(--ehf-spacing-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-family: var(--ehf-font-family-headings);
    font-size: var(--ehf-font-size-base);
    font-weight: var(--ehf-font-weight-bold);
    border-radius: 50%;
}

/* Category badge */
.trending-card__category {
    position: absolute;
    top: var(--ehf-spacing-md);
    left: var(--ehf-spacing-md);
    background-color: #E74C3C;
    color: #FFFFFF;
    font-family: var(--ehf-font-family);
    font-size: var(--ehf-font-size-xs);
    font-weight: var(--ehf-font-weight-medium);
    padding: var(--ehf-spacing-xs) var(--ehf-spacing-sm);
    border-radius: var(--ehf-border-radius-md);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Card content */
.trending-card__content {
    padding: var(--ehf-spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--ehf-spacing-sm);
    flex-grow: 1;
}

.trending-card__title {
    font-family: var(--ehf-font-family-headings);
    font-size: var(--ehf-font-size-xl);
    font-weight: var(--ehf-font-weight-semibold);
    line-height: var(--ehf-line-height-tight);
    color: var(--ehf-text-color);
    margin: 0;
}

.trending-card__excerpt {
    font-family: var(--ehf-font-family);
    font-size: var(--ehf-font-size-base);
    line-height: var(--ehf-line-height-normal);
    color: var(--ehf-text-light);
    margin: 0;
    flex-grow: 1;
}

/* Meta row */
.trending-card__meta {
    display: flex;
    align-items: center;
    gap: var(--ehf-spacing-md);
    font-family: var(--ehf-font-family);
    font-size: var(--ehf-font-size-sm);
    color: var(--ehf-text-muted);
    margin-top: auto;
}

.trending-card__likes {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #E74C3C;
    font-weight: var(--ehf-font-weight-medium);
}

.trending-card__likes i {
    color: #E74C3C;
}

.trending-card__date {
    position: relative;
}

.trending-card__likes + .trending-card__date {
    padding-left: var(--ehf-spacing-md);
}

.trending-card__likes + .trending-card__date::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--ehf-gray-400);
}

/* === Responsive === */
@media (max-width: 768px) {
    .trending-section {
        padding: var(--ehf-spacing-2xl) 0 var(--ehf-spacing-md);
    }

    .trending-section__container {
        padding: 0 var(--ehf-spacing-md);
    }

    .trending-section__grid--2,
    .trending-section__grid--3 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--ehf-spacing-lg);
    }

    .trending-section__subtitle {
        font-size: var(--ehf-font-size-base);
    }

    .trending-card__content {
        padding: var(--ehf-spacing-lg);
    }
}

@media (max-width: 480px) {
    .trending-section {
        padding: var(--ehf-spacing-xl) 0 var(--ehf-spacing-sm);
    }

    .trending-section__container {
        padding: 0 var(--ehf-spacing-sm);
    }

    .trending-section__grid--1,
    .trending-section__grid--2,
    .trending-section__grid--3 {
        grid-template-columns: 1fr;
        gap: var(--ehf-spacing-md);
    }

    .trending-card__content {
        padding: var(--ehf-spacing-md);
    }

    .trending-card__title {
        font-size: var(--ehf-font-size-lg);
    }
}