/*
 * CSS da seção "Relacionados" (template-parts/relacionados.php), exibida
 * no fim do post individual. Extraído de lá (onde vivia inline) para cá.
 * Enfileirado condicionalmente (is_single()) via functions.php
 * (temanovo_scripts) — só carrega em página de post.
 */

/* ============================================
   RELATED POSTS - PREMIUM
   ============================================ */

.related-posts-wrapper {
    max-width: 820px;
    margin: 64px auto 0;
    padding: 48px 0 20px;
    position: relative;
    /* Fora da dobra (fim do post) — o navegador pode pular o layout/
       renderização até o usuário rolar até aqui. */
    content-visibility: auto;
    contain-intrinsic-size: auto 500px;
}

/* ================= HEADER ================= */
.related-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.related-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--tn-color-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

.title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--tn-color-primary), var(--tn-color-secondary));
    color: #fff;
    font-size: 18px;
}

.title-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg,
        var(--tn-color-primary) 0%,
        var(--tn-color-secondary) 50%,
        transparent 100%
    );
    border-radius: 2px;
}

/* ================= GRID ================= */
.related-posts-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* ================= CARD ================= */
.related-post {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(0,0,0,0.04);
    opacity: 0;
    transform: translateY(30px);
    animation: relatedFadeIn 0.6s ease forwards;
}

.related-post:nth-child(1) { animation-delay: 0.05s; }
.related-post:nth-child(2) { animation-delay: 0.12s; }
.related-post:nth-child(3) { animation-delay: 0.19s; }
.related-post:nth-child(4) { animation-delay: 0.26s; }
.related-post:nth-child(5) { animation-delay: 0.33s; }
.related-post:nth-child(6) { animation-delay: 0.40s; }

@keyframes relatedFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.related-post:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
    border-color: var(--tn-color-primary);
}

.related-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* ================= THUMBNAIL COM MOLDURA ================= */
.related-thumb {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: #f5f5f5;
}

.related-thumb .featured-image {
    width: 100%;
    height: 140px;
    display: block;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 1;
}

.related-post:hover .related-thumb .featured-image {
    transform: scale(1.08);
}

/* ===== MOLDURA AUTOMÁTICA ===== */
.related-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--tn-frame-image) center/cover no-repeat;
    pointer-events: none;
    z-index: 2;
}



/* ===== OVERLAY GRADIENTE (opcional) ===== */
.related-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(0,0,0,0.02) 100%
    );
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.related-post:hover .related-thumb::before {
    opacity: 0.5;
}

/* Category Badge */
.related-category {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, var(--tn-color-primary), var(--tn-color-secondary));
    padding: 4px 14px;
    border-radius: 30px;
    z-index: 3;
    box-shadow: 0 4px 12px rgba(var(--tn-color-primary-rgb), 0.3);
}

/* No Image Placeholder */
.no-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: #adb5bd;
    font-size: 48px;
}

/* ================= CONTENT ================= */
.related-content {
    padding: 20px 22px 22px;
}

.related-post-title {
    font-size: 1.05rem;
    line-height: 1.4;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--tn-color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.related-post:hover .related-post-title {
    color: var(--tn-color-primary);
}

.related-excerpt {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--tn-color-muted);
    margin: 0 0 14px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================= FOOTER ================= */
.related-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.related-date {
    font-size: 0.75rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 6px;
}

.related-date i {
    font-size: 12px;
}

.related-read-more {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--tn-color-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.related-read-more i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.related-post:hover .related-read-more {
    gap: 10px;
}

.related-post:hover .related-read-more i {
    transform: translateX(4px);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .related-posts-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .related-posts-wrapper {
        margin-top: 40px;
        padding-top: 32px;
    }

    .related-title {
        font-size: 1.3rem;
    }

    .title-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .related-posts-row {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .related-content {
        padding: 16px 18px 18px;
    }

    .related-post-title {
        font-size: 0.95rem;
    }

    .related-excerpt {
        font-size: 0.85rem;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .related-posts-wrapper {
        margin-top: 30px;
        padding-top: 24px;
    }

    .related-posts-row {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }

    .related-title {
        font-size: 1.1rem;
    }

    .title-icon {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }

    .title-line {
        display: none;
    }

    .related-content {
        padding: 14px 16px 16px;
    }

    .related-post-title {
        font-size: 0.9rem;
    }

    .related-excerpt {
        font-size: 0.8rem;
        -webkit-line-clamp: 2;
    }

    .related-date {
        font-size: 0.7rem;
    }

    .related-read-more {
        font-size: 0.7rem;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .related-post,
    .related-thumb .featured-image,
    .related-read-more i {
        transition: none !important;
        animation: none !important;
    }

    .related-post {
        opacity: 1;
        transform: none;
    }

    .related-post:hover {
        transform: none;
    }

    .related-post:hover .related-thumb .featured-image {
        transform: none;
    }
}