/* ==========================================================================
   SINGLE POST PAGE STYLES - WP News Portal (Estilo Agência Brasil)
   ========================================================================== */

.nb-single-body {
    background-color: var(--nb-gray-bg);
    font-family: var(--nb-font-primary);
    color: var(--nb-dark-text);
}
.nb-single-wrapper { 
    width: 100%; 
}

/* Breadcrumb Bar */
.nb-breadcrumb-bar {
    background-color: var(--nb-white);
    border-bottom: 1px solid var(--nb-border-color);
    padding: 12px 0;
}
.nb-breadcrumb-bar .nb-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nb-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    flex-wrap: wrap;
}
.nb-breadcrumb a { 
    color: var(--nb-dark-text); 
    text-decoration: none; 
    transition: var(--nb-transition); 
}
.nb-breadcrumb a:hover { 
    color: var(--nb-red-primary); 
}
.nb-bc-sep { 
    color: var(--nb-light-text); 
    font-size: 10px; 
}
.nb-bc-current { 
    color: var(--nb-red-primary); 
    font-weight: 600; 
}
.nb-bc-date { 
    font-size: 11px; 
    color: var(--nb-light-text); 
    display: flex; 
    align-items: center; 
    gap: 5px; 
}

/* Content Area - Single Column Centered */
.nb-single-content-area { 
    padding: 40px 0; 
}
.nb-single-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 35px;
    max-width: 1140px;
    margin: 0 auto;
    align-items: start;
}
.nb-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: sticky;
    top: 20px;
}

/* Article Container */
.nb-single-article {
    background-color: var(--nb-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid var(--nb-border-color);
}

/* Post Header Box */
.nb-post-header { 
    padding: 40px 45px 0 45px; 
    text-align: center;
}

.nb-post-category-badge {
    display: inline-block;
    background-color: var(--nb-red-primary);
    color: var(--nb-white);
    font-family: var(--nb-font-headings);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 3px;
    text-decoration: none;
    margin-bottom: 15px;
    transition: var(--nb-transition);
}
.nb-post-category-badge:hover { 
    background-color: var(--nb-red-dark); 
    color: var(--nb-white); 
}

.nb-post-title {
    font-family: var(--nb-font-headings);
    font-size: 38px;
    font-weight: 800;
    line-height: 1.15;
    color: #1a1a2e;
    margin: 0 0 15px 0;
    letter-spacing: -0.8px;
    text-align: center;
}

/* Subtitle / Linha fina */
.nb-post-subtitle {
    font-family: var(--nb-font-primary);
    font-size: 18px;
    line-height: 1.55;
    color: #4a5568;
    font-weight: 400;
    margin-bottom: 25px;
    border-left: none;
    padding-left: 0;
    text-align: center;
    font-style: italic;
}

/* Title Divider Line (Yellowish Neon line under subtitle) */
.nb-post-title-divider {
    height: 6px;
    background-color: var(--nb-red-primary); /* Red line */
    margin: 20px 0 0 0;
    width: 100%;
}

/* Meta Bar */
.nb-post-meta-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 10px 0;
    margin-bottom: 25px;
    border-top: none;
    border-bottom: none;
    text-align: left;
}
.nb-post-meta-info {
    font-size: 11px;
    color: #1a1a2e;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}
.nb-meta-author {
    font-family: var(--nb-font-headings);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 11px;
    color: #1a1a2e;
}
.nb-meta-published {
    color: #4a5568;
}
.nb-meta-location {
    color: #a0aec0;
}

/* Share Buttons */
.nb-post-share-buttons { 
    display: flex; 
    align-items: center; 
    gap: 6px; 
}
.nb-share-btn {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    width: 32px; 
    height: 32px;
    border-radius: 50%; 
    font-size: 13px;
    text-decoration: none; 
    border: none; 
    cursor: pointer;
    transition: var(--nb-transition);
    color: var(--nb-white);
}
.nb-share-fb  { background-color: #1877f2; }
.nb-share-tw  { background-color: #000000; }
.nb-share-wa  { background-color: #25d366; }
.nb-share-li  { background-color: #0a66c2; }
.nb-share-btn:hover { 
    opacity: 0.85; 
    transform: translateY(-2px); 
    color: var(--nb-white);
}

/* Actions Bar (TTS Player + Resizer) */
.nb-post-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--nb-border-color);
    flex-wrap: wrap;
    gap: 15px;
}

/* TTS Player Button and Progress Bar */
.nb-tts-player {
    display: flex;
    align-items: center;
    background-color: #f1f5f9;
    border-radius: 30px;
    padding: 6px 16px;
    gap: 12px;
    flex-grow: 1;
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid #e2e8f0;
}
.nb-tts-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--nb-red-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--nb-transition);
}
.nb-tts-btn i {
    color: var(--nb-red-primary);
    font-size: 15px;
}
.nb-tts-btn:hover {
    color: var(--nb-red-dark);
}
.nb-tts-progress-container {
    flex-grow: 1;
    height: 4px;
    background-color: #cbd5e1;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.nb-tts-progress-bar-bg {
    width: 100%;
    height: 100%;
}
.nb-tts-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--nb-red-primary);
    border-radius: 2px;
    transition: width 0.1s linear;
}
.nb-tts-vol-btn {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    transition: var(--nb-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.nb-tts-vol-btn:hover {
    color: var(--nb-red-primary);
}

/* Accessibility Resizer Buttons */
.nb-font-resizer {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nb-resizer-btn {
    background-color: #f7fafc;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #4a5568;
    cursor: pointer;
    transition: var(--nb-transition);
}
.nb-resizer-btn:hover {
    background-color: var(--nb-red-lightest);
    border-color: var(--nb-red-primary);
    color: var(--nb-red-primary);
}

/* Reading Progress Strip */
.nb-reading-progress-strip {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 0;
    font-size: 11px;
    color: var(--nb-light-text);
}
.nb-reading-progress-strip i { 
    color: var(--nb-red-primary); 
}
.nb-reading-progress-wrapper {
    flex-grow: 1; 
    height: 3px;
    background-color: var(--nb-border-color);
    border-radius: 2px; 
    overflow: hidden;
}
.nb-reading-progress-bar {
    height: 100%; 
    width: 0%;
    background-color: var(--nb-red-primary);
    border-radius: 2px; 
    transition: width 0.1s linear;
}

/* Featured Image */
.nb-post-featured-image { 
    margin: 0; 
    position: relative; 
}
.nb-post-featured-image img { 
    width: 100%; 
    max-height: 480px; 
    object-fit: cover; 
    display: block; 
}
.nb-img-caption {
    background-color: rgba(0,0,0,0.7);
    color: rgba(255,255,255,0.8);
    font-size: 11px; 
    padding: 8px 15px; 
    margin: 0;
    display: flex; 
    align-items: center; 
    gap: 6px;
}

/* Custom Audio Player Box */
.nb-audio-player-box {
    margin: 25px 45px;
    padding: 20px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}
.nb-audio-player-title {
    font-family: var(--nb-font-headings);
    font-size: 11px;
    font-weight: 800;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.nb-custom-audio-player {
    display: flex;
    align-items: center;
    background-color: #f1f5f9;
    border-radius: 30px;
    padding: 6px 16px;
    gap: 15px;
    width: 100%;
    max-width: 600px;
    border: 1px solid #cbd5e1;
}
.nb-audio-play-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 14px;
    color: #1a1a2e;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--nb-transition);
}
.nb-audio-play-btn:hover {
    color: var(--nb-red-primary);
}
.nb-audio-time {
    font-size: 11.5px;
    color: #4a5568;
    font-family: monospace;
    white-space: nowrap;
}
.nb-audio-slider-container {
    flex-grow: 1;
    cursor: pointer;
    padding: 6px 0;
}
.nb-audio-slider-bg {
    width: 100%;
    height: 6px;
    background-color: #cbd5e1;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}
.nb-audio-slider-fill {
    height: 100%;
    width: 0%;
    background-color: var(--nb-red-primary);
    border-radius: 3px;
    transition: width 0.2s linear;
}
.nb-audio-vol-btn {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--nb-transition);
}
.nb-audio-vol-btn:hover {
    color: var(--nb-red-primary);
}


/* Post Content Body */
.nb-post-body {
    padding: 40px 45px;
    font-family: var(--nb-font-primary);
    font-size: 18px; 
    line-height: 1.85; 
    color: #2d3748;
}
.nb-post-body p { 
    margin: 0 0 24px 0; 
    text-align: justify;
}
.nb-post-body h2, .nb-post-body h3, .nb-post-body h4 {
    font-family: var(--nb-font-headings); 
    color: var(--nb-dark-bg);
    margin: 35px 0 15px 0; 
    line-height: 1.3;
}
.nb-post-body h2 { 
    font-size: 24px; 
    border-left: 4px solid var(--nb-red-primary); 
    padding-left: 12px; 
}
.nb-post-body h3 { 
    font-size: 20px; 
    border-left: 3px solid var(--nb-red-primary); 
    padding-left: 10px; 
}
.nb-post-body blockquote {
    border-left: 4px solid var(--nb-red-primary);
    background-color: var(--nb-red-lightest);
    margin: 30px 0; 
    padding: 20px 25px;
    border-radius: 0 8px 8px 0;
    font-style: italic; 
    color: #1a1a2e;
    font-size: 18px;
    line-height: 1.7;
}
.nb-post-body a { 
    color: var(--nb-red-primary); 
    text-decoration: underline; 
    transition: var(--nb-transition); 
}
.nb-post-body a:hover { 
    color: var(--nb-red-dark); 
}
.nb-post-body img { 
    max-width: 100%; 
    height: auto; 
    border-radius: 6px; 
    margin: 20px 0; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.nb-post-body ul, .nb-post-body ol { 
    padding-left: 24px; 
    margin: 0 0 24px 0; 
}
.nb-post-body li { 
    margin-bottom: 8px; 
}

/* Tags / Tópicos */
.nb-post-tags {
    display: flex; 
    flex-wrap: wrap; 
    align-items: center; 
    gap: 8px;
    padding: 22px 45px; 
    border-top: 1px solid var(--nb-border-color);
}
.nb-tags-label { 
    font-size: 12px; 
    font-weight: 700; 
    color: var(--nb-light-text); 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
}
.nb-tag-pill {
    display: inline-block;
    background-color: var(--nb-gray-bg);
    border: 1px solid var(--nb-border-color);
    color: var(--nb-dark-text);
    font-size: 11px; 
    font-weight: 500;
    padding: 4px 12px; 
    border-radius: 20px;
    text-decoration: none; 
    transition: var(--nb-transition);
}
.nb-tag-pill:hover { 
    background-color: var(--nb-red-primary); 
    border-color: var(--nb-red-primary); 
    color: var(--nb-white); 
}

/* Premium Newsletter Card at the bottom of the article */
.nb-newsletter-card {
    background-color: var(--nb-red-lightest);
    border: 1px solid rgba(179, 0, 0, 0.15);
    border-radius: 8px;
    padding: 25px;
    margin: 10px 45px 35px 45px;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    align-items: center;
}
.nb-newsletter-icon {
    width: 48px;
    height: 48px;
    background-color: var(--nb-red-primary);
    color: var(--nb-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.nb-newsletter-info h4 {
    margin: 0 0 5px 0;
    font-family: var(--nb-font-headings);
    font-size: 17px;
    font-weight: 700;
    color: var(--nb-red-dark);
}
.nb-newsletter-info p {
    margin: 0;
    font-size: 13px;
    color: #4a5568;
    line-height: 1.4;
}
.nb-newsletter-form {
    grid-column: 1 / span 2;
    display: flex;
    gap: 10px;
    margin-top: 5px;
    justify-content: center;
}
.nb-newsletter-form input {
    flex: 1;
    max-width: 320px;
    padding: 10px 15px;
    border: 1px solid #cbd5e0;
    border-radius: 5px;
    font-size: 13.5px;
    outline: none;
    transition: var(--nb-transition);
    text-align: center;
}
.nb-newsletter-form input:focus {
    border-color: var(--nb-red-primary);
    box-shadow: 0 0 0 3px rgba(179, 0, 0, 0.1);
}
.nb-newsletter-form button {
    background-color: var(--nb-red-primary);
    color: var(--nb-white);
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--nb-transition);
    font-family: var(--nb-font-headings);
    text-transform: uppercase;
}
.nb-newsletter-form button:hover {
    background-color: var(--nb-white);
    color: var(--nb-red-primary);
    border: 1px solid var(--nb-red-primary);
    transform: scale(1.05);
}

/* Bottom Share Bar */
.nb-post-bottom-share {
    padding: 25px 45px;
    background-color: var(--nb-gray-bg);
    border-top: 1px solid var(--nb-border-color);
}
.nb-share-label-lg { 
    display: block; 
    font-size: 13px; 
    font-weight: 600; 
    color: var(--nb-dark-text); 
    margin-bottom: 14px; 
}
.nb-bottom-share-row { 
    display: flex; 
    gap: 10px; 
    flex-wrap: wrap; 
}
.nb-share-btn-lg {
    display: inline-flex; 
    align-items: center; 
    gap: 7px;
    padding: 10px 22px; 
    border-radius: 5px;
    font-size: 13px; 
    font-weight: 700; 
    text-decoration: none;
    color: var(--nb-white); 
    transition: var(--nb-transition);
}
.nb-share-fb-lg { background-color: #1877f2; }
.nb-share-tw-lg { background-color: #000000; }
.nb-share-wa-lg { background-color: #25d366; }
.nb-share-btn-lg:hover { 
    opacity: 0.88; 
    transform: translateY(-2px); 
    color: var(--nb-white); 
}

/* Post Navigation links */
.nb-post-nav {
    display: flex; 
    justify-content: space-between;
    align-items: stretch;
    border-top: 1px solid var(--nb-border-color); 
    overflow: hidden;
}
.nb-nav-link {
    flex: 1; 
    display: flex; 
    flex-direction: column; 
    gap: 5px;
    padding: 20px 25px; 
    text-decoration: none;
    transition: var(--nb-transition); 
    color: var(--nb-dark-text); 
    max-width: 50%;
}
.nb-nav-link:hover { 
    background-color: var(--nb-red-lightest); 
}
.nb-nav-next { 
    text-align: right; 
    border-left: 1px solid var(--nb-border-color); 
}
.nb-nav-empty { 
    cursor: default; 
}
.nb-nav-dir {
    font-size: 11px; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 0.5px;
    color: var(--nb-red-primary); 
    display: flex; 
    align-items: center; 
    gap: 5px;
}
.nb-nav-next .nb-nav-dir { 
    justify-content: flex-end; 
}
.nb-nav-title { 
    font-size: 13.5px; 
    font-weight: 600; 
    line-height: 1.4; 
    color: var(--nb-dark-bg); 
}

/* Comments Section */
.nb-comments-section { 
    padding: 35px 45px; 
    border-top: 1px solid var(--nb-border-color); 
}

/* ===================== NEW LAYOUT SECTIONS ===================== */

/* Centered Bottom Share Icons */
.nb-article-share-centered {
    padding: 30px 45px;
    text-align: center;
    border-top: 1px solid var(--nb-border-color);
}
.nb-share-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #4a5568;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nb-share-icons-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}
.nb-circle-share {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--nb-white);
    font-size: 15px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--nb-transition);
}
.nb-circle-share:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    color: var(--nb-white);
}
.nb-share-tg { background-color: #229ED9; }

/* Custom Headings for Sections */
.nb-section-title-red {
    font-family: var(--nb-font-headings);
    font-size: 20px;
    font-weight: 800;
    color: var(--nb-red-primary);
    text-transform: uppercase;
    border-bottom: 2px solid var(--nb-red-primary);
    padding-bottom: 8px;
    margin: 40px 45px 20px 45px;
    letter-spacing: -0.5px;
}

/* Recommended Section */
.nb-recommended-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 0 45px;
    margin-bottom: 30px;
}
.nb-recommended-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.nb-rec-cat-badge {
    align-self: flex-start;
    font-size: 10px;
    font-weight: 800;
    color: var(--nb-red-primary);
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.5px;
}
.nb-rec-cat-badge:hover {
    color: var(--nb-red-dark);
}
.nb-rec-title {
    font-family: var(--nb-font-headings);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
}
.nb-rec-title a {
    color: #1a1a2e;
    text-decoration: none;
    transition: var(--nb-transition);
}
.nb-rec-title a:hover {
    color: var(--nb-red-primary);
}

/* Custom Ad Banner (Juca Kfouri Style) */
.nb-custom-ad-banner {
    background-color: #d4fc34; /* Green-yellowish color */
    padding: 15px 45px;
    margin: 30px 45px;
    text-align: center;
    border-radius: 4px;
}
.nb-ad-banner-content {
    font-family: var(--nb-font-headings);
    font-size: 16px;
    font-weight: 900;
    color: #000;
    letter-spacing: 0.5px;
}

/* Leia Mais (Vertical list of posts) */
.nb-leia-mais-section {
    margin-bottom: 40px;
}
.nb-leia-mais-list {
    display: flex;
    flex-direction: column;
    padding: 0 45px;
}
.nb-leia-mais-item {
    display: flex;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--nb-border-color);
    align-items: center;
}
.nb-leia-mais-item:last-child {
    border-bottom: none;
}
.nb-leia-mais-thumb {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 4px;
}
.nb-leia-mais-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--nb-transition);
}
.nb-leia-mais-item:hover .nb-leia-mais-thumb img {
    transform: scale(1.05);
}
.nb-leia-mais-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.nb-leia-mais-cat {
    font-size: 10px;
    font-weight: 800;
    color: var(--nb-red-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nb-leia-mais-title {
    font-family: var(--nb-font-headings);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
}
.nb-leia-mais-title a {
    color: #1a1a2e;
    text-decoration: none;
    transition: var(--nb-transition);
}
.nb-leia-mais-title a:hover {
    color: var(--nb-red-primary);
}
.nb-leia-mais-date {
    font-size: 11px;
    color: var(--nb-light-text);
}
.nb-leia-mais-more-btn-wrap {
    text-align: center;
    margin-top: 25px;
}
.nb-leia-mais-more-btn {
    display: inline-block;
    background-color: var(--nb-red-primary);
    color: var(--nb-white);
    font-family: var(--nb-font-headings);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 30px;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--nb-transition);
}
.nb-leia-mais-more-btn:hover {
    background-color: var(--nb-red-dark);
    color: var(--nb-white);
}

/* Big Share Grid (6 colorful squares) */
.nb-big-share-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    padding: 0 45px;
    margin: 40px 0;
    gap: 0;
    border-radius: 4px;
    overflow: hidden;
}
.nb-single-wrapper .nb-big-share-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 18px 10px;
    color: var(--nb-white);
    text-decoration: none;
    transition: var(--nb-transition);
    gap: 6px;
}
.nb-big-share-item i {
    font-size: 20px;
}
.nb-big-share-item span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nb-big-share-item:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}
.nb-share-pi { background-color: #bd081c; }
.nb-share-email { background-color: #17a2b8; }

/* Institutional Portal Info Box */
.nb-portal-info-box {
    background-color: #f8fafc;
    border-left: 4px solid var(--nb-red-primary);
    padding: 20px;
    margin: 0 45px 40px 45px;
    border-radius: 0 6px 6px 0;
}
.nb-portal-info-box p {
    font-size: 13.5px;
    line-height: 1.6;
    color: #4a5568;
    margin: 0;
}

/* ===================== RESPONSIVE STYLES ===================== */
@media (max-width: 900px) {
    .nb-single-layout { max-width: 100%; padding: 0 10px; grid-template-columns: 1fr; }
    .nb-single-sidebar { position: static; }
    .nb-recommended-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .nb-big-share-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .nb-post-header { padding: 25px 20px 0 20px; }
    .nb-post-title { font-size: 26px; }
    .nb-post-subtitle { font-size: 16px; margin-bottom: 20px; }
    .nb-post-meta-bar { flex-direction: column; align-items: flex-start; gap: 10px; }
    .nb-post-actions-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .nb-font-resizer { width: 100%; justify-content: space-between; }
    .nb-post-body { padding: 25px 20px; font-size: 16.5px; }
    .nb-post-tags { padding: 15px 20px; }
    .nb-newsletter-card { margin: 15px; }
    .nb-article-share-centered { padding: 20px; }
    .nb-recommended-grid { grid-template-columns: 1fr; padding: 0 20px; }
    .nb-section-title-red { margin: 30px 20px 15px 20px; }
    .nb-custom-ad-banner { margin: 20px; padding: 12px 20px; }
    .nb-leia-mais-list { padding: 0 20px; }
    .nb-leia-mais-item { gap: 15px; }
    .nb-leia-mais-thumb { width: 90px; height: 60px; }
    .nb-big-share-grid { grid-template-columns: repeat(2, 1fr); padding: 0 20px; margin: 30px 0; }
    .nb-portal-info-box { margin: 0 20px 30px 20px; }
    .nb-audio-player-box { margin: 20px 15px; padding: 12px 15px; }
    .nb-custom-audio-player { padding: 5px 10px; gap: 8px; }
    .nb-audio-play-btn { font-size: 12px; flex-shrink: 0; }
    .nb-audio-time { font-size: 10px; flex-shrink: 0; }
    .nb-audio-slider-container { min-width: 0; }
    .nb-audio-vol-btn { font-size: 12px; flex-shrink: 0; }
    .nb-breadcrumb-bar .nb-container { flex-direction: column; align-items: flex-start; gap: 6px; }
    .nb-post-nav { flex-direction: column; }
    .nb-nav-link { max-width: 100%; }
    .nb-nav-next { border-left: none; border-top: 1px solid var(--nb-border-color); text-align: left; }
    .nb-nav-next .nb-nav-dir { justify-content: flex-start; }
}

/* ==========================================================================
   COMMENTS SECTION - PREMIUM STYLING
   ========================================================================== */
.nb-comments-area {
    margin-top: 30px;
    font-family: var(--nb-font-primary);
}

.nb-comments-title {
    font-family: var(--nb-font-headings);
    font-size: 22px;
    font-weight: 800;
    color: var(--nb-dark-bg);
    text-transform: uppercase;
}

.nb-comment-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.nb-comment-list li {
    margin-bottom: 18px;
}

.nb-comment-list li.depth-2,
.nb-comment-list li.depth-3,
.nb-comment-list li.depth-4 {
    margin-left: 24px;
    border-left: 2px solid var(--nb-border-color);
    padding-left: 12px;
}

.nb-comment-body {
    background-color: #f8fafc;
    border: 1px solid var(--nb-border-color);
    border-radius: 8px;
    padding: 14px;
    transition: var(--nb-transition);
}

.nb-comment-body:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border-color: #cbd5e1;
}

.nb-comment-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.nb-comment-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nb-comment-author img {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    object-fit: cover;
    border: 2px solid var(--nb-white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nb-comment-author .fn {
    font-size: 14px;
    font-weight: 700;
    color: var(--nb-dark-bg);
}

.nb-comment-author .fn a {
    color: inherit;
    text-decoration: none;
}

.nb-comment-author .fn a:hover {
    color: var(--nb-red-primary);
}

.nb-comment-metadata {
    font-size: 12px;
    color: var(--nb-light-text);
}

.nb-comment-metadata a {
    color: var(--nb-light-text);
    text-decoration: none;
    transition: var(--nb-transition);
}

.nb-comment-metadata a:hover {
    color: var(--nb-red-primary);
}

.nb-comment-metadata .edit-link {
    margin-left: 10px;
}

.nb-comment-metadata .edit-link a {
    color: var(--nb-red-primary);
    font-weight: 600;
}

.nb-comment-awaiting-moderation {
    font-size: 12px;
    color: #d69e2e;
    font-style: italic;
    display: block;
    width: 100%;
    margin-top: 5px;
}

.nb-comment-content {
    font-size: 14px;
    line-height: 1.55;
    color: #4a5568;
    margin-bottom: 10px;
}

.nb-comment-content p {
    margin: 0 0 8px 0;
}

.nb-comment-content p:last-child {
    margin-bottom: 0;
}

.nb-comment-body .reply {
    text-align: right;
}

.nb-comment-body .reply a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--nb-white);
    border: 1px solid var(--nb-border-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    color: var(--nb-dark-bg);
    text-decoration: none;
    transition: var(--nb-transition);
}

.nb-comment-body .reply a:hover {
    background-color: var(--nb-red-primary);
    border-color: var(--nb-red-primary);
    color: var(--nb-white);
    transform: translateY(-1px);
}

/* Comment Form Styles */
.comment-respond {
    background-color: var(--nb-white);
    border: 1px solid var(--nb-border-color);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.comment-reply-title {
    font-family: var(--nb-font-headings);
    font-size: 18px;
    font-weight: 800;
    color: var(--nb-dark-bg);
    margin: 0 0 16px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comment-reply-title a {
    font-size: 13px;
    color: var(--nb-red-primary);
    font-weight: 600;
    text-decoration: underline;
}

.comment-notes, .logged-in-as {
    font-size: 13px;
    color: var(--nb-light-text);
    margin-bottom: 20px;
}

.logged-in-as a {
    color: var(--nb-red-primary);
    font-weight: 600;
    text-decoration: none;
}

.nb-comment-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.nb-comment-form-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nb-comment-form-col-full {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.nb-comment-form-message {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.comment-respond label {
    font-size: 11px;
    font-weight: 700;
    color: var(--nb-dark-bg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comment-respond label .required {
    color: var(--nb-red-primary);
}

.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"],
.comment-respond textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--nb-border-color);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: var(--nb-transition);
    background-color: #f8fafc;
    color: var(--nb-dark-bg);
    width: 100%;
    box-sizing: border-box;
}

.comment-respond input[type="text"]:focus,
.comment-respond input[type="email"]:focus,
.comment-respond input[type="url"]:focus,
.comment-respond textarea:focus {
    border-color: var(--nb-red-primary);
    background-color: var(--nb-white);
    box-shadow: 0 0 0 4px var(--nb-red-lightest);
}

.nb-comment-form-cookies {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
}

.nb-comment-form-cookies input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
}

.nb-comment-form-cookies label {
    font-size: 13px;
    color: #4a5568;
    text-transform: none;
    font-weight: 500;
    letter-spacing: 0;
    cursor: pointer;
    line-height: 1.4;
}

.nb-comment-form-submit {
    margin-top: 10px;
}

.nb-comment-submit-btn {
    background: linear-gradient(135deg, var(--nb-red-primary) 0%, var(--nb-red-dark) 100%);
    color: var(--nb-white);
    border: none;
    border-radius: 6px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 700;
    font-family: var(--nb-font-headings);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--nb-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(179,0,0,0.2);
}

.nb-comment-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(179,0,0,0.3);
}

.nb-no-comments {
    text-align: center;
    font-size: 14px;
    color: var(--nb-light-text);
    font-style: italic;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .nb-comments-area {
        margin: 20px 15px;
    }
    .nb-comments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }
    .nb-comments-title {
        font-size: 17px;
        margin-bottom: 0;
    }
    .nb-comment-body {
        padding: 14px;
    }
    .nb-comment-author {
        gap: 8px;
    }
    .nb-comment-author img {
        width: 32px;
        height: 32px;
    }
    .nb-comment-author .fn {
        font-size: 13px;
    }
    .nb-comment-metadata {
        font-size: 11px;
        width: 100%;
        margin-top: 4px;
    }
    .nb-comment-meta {
        flex-direction: column;
        gap: 0;
        margin-bottom: 8px;
    }
    .nb-comment-content {
        font-size: 14px;
    }
    .nb-comment-body .reply a {
        font-size: 11px;
        padding: 5px 12px;
    }
    .comment-respond {
        padding: 16px;
    }
    .comment-reply-title {
        font-size: 16px;
    }
    .comment-respond input[type="text"],
    .comment-respond input[type="email"],
    .comment-respond textarea {
        padding: 10px 12px;
        font-size: 16px;
        width: 100%;
        box-sizing: border-box;
    }
    .nb-comment-form-row {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 12px;
    }
    .nb-comment-form-col {
        gap: 4px;
    }
    .nb-comment-form-message {
        margin-bottom: 12px;
    }
    .comment-respond label {
        font-size: 10px;
    }
    .nb-comment-form-cookies {
        margin-bottom: 18px;
    }
    .nb-comment-form-cookies label {
        font-size: 12px;
    }
    .nb-comment-toggle-btn {
        width: 100%;
        justify-content: center;
        font-size: 13px;
        padding: 12px 20px;
        white-space: normal;
    }
    .nb-comment-submit-btn {
        width: 100%;
        justify-content: center;
        font-size: 13px;
    }
    .nb-comment-list li.depth-2,
    .nb-comment-list li.depth-3,
    .nb-comment-list li.depth-4 {
        margin-left: 12px;
        padding-left: 6px;
        border-left-width: 1px;
    }
    .nb-comment-list li {
        margin-bottom: 12px;
    }
    .nb-comment-list .children {
        margin-top: 8px !important;
    }
}

/* Comment Form Toggle Button */
.nb-comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--nb-border-color);
    padding-bottom: 12px;
}

.nb-comments-header .nb-comments-title {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
    flex-shrink: 0;
}

.nb-comment-toggle-wrapper {
    text-align: center;
    margin: 30px 0;
}

.nb-comment-toggle-btn {
    background-color: var(--nb-white);
    border: 2px solid var(--nb-red-primary);
    color: var(--nb-red-primary);
    border-radius: 30px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--nb-font-headings);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--nb-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nb-comment-toggle-btn:hover {
    background-color: var(--nb-red-primary);
    color: var(--nb-white);
    box-shadow: 0 4px 12px rgba(179,0,0,0.15);
    transform: translateY(-1px);
}

.comment-respond {
    display: none;
    margin-top: 20px;
}

.comment-respond.active {
    display: block !important;
    animation: slideDownFade 0.3s ease-out;
}

@keyframes slideDownFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Replies nested list reset */
.nb-comment-list .children {
    list-style: none !important;
    padding: 0 !important;
    margin: 10px 0 0 0 !important;
}

/* Force visibility of comment metadata / headers */
.nb-comment-meta {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    margin-bottom: 8px !important;
}

.nb-comment-author {
    display: flex !important;
    align-items: center !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.nb-comment-metadata {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}