/* ════════════════════════════════════════════
           BLOG DETAIL — HERO
════════════════════════════════════════════ */
.bd-hero {
    padding: 140px 0 0;
    position: relative;
    overflow: hidden;
    background: var(--bg2);
}

.bd-hero-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.35;
}

.bd-hero-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.bd-hero-orb-1 {
    top: -160px;
    right: -100px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, transparent 70%);
}

.bd-hero-orb-2 {
    bottom: 0;
    left: -120px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
}

/* Breadcrumb */
.bd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text3);
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.bd-breadcrumb a {
    color: var(--text2);
    transition: color 0.2s;
}

.bd-breadcrumb a:hover {
    color: var(--accent);
}

.bd-breadcrumb-sep {
    color: var(--text3);
}

.bd-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 870px;
    padding-bottom: 60px;
}

.bd-tag-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.bd-hero-title {
    font-size: clamp(2rem, 5.5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 22px;
    color: var(--text);
}

.bd-hero-excerpt {
    font-size: 1.15rem;
    color: var(--text2);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 680px;
}

.bd-hero-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.bd-author-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bd-author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f97316, #ec4899);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    font-size: 14px;
    flex-shrink: 0;
}

.bd-author-name {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.bd-author-role {
    font-size: 12px;
    color: var(--text3);
}

.bd-meta-sep {
    width: 1px;
    height: 32px;
    background: var(--border);
}

.bd-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text3);
}

.bd-meta-item iconify-icon {
    color: var(--accent);
}

/* Share row */
.bd-share-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bd-share-label {
    font-size: 13px;
    color: var(--text3);
    font-weight: 500;
}

.bd-share-btn {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text2);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.bd-share-btn:hover {
    border-color: var(--border-h);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ── HERO BANNER IMAGE ── */
.bd-hero-banner {
    width: 100%;
    height: 420px;
    object-fit: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    overflow: hidden;
    border-radius: 0;
}

.bd-hero-banner-inner {
    width: 100%;
    height: 420px;
    background: linear-gradient(160deg, #667eea 0%, #764ba2 40%, #f97316 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    position: relative;
}

.bd-hero-banner-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, var(--bg2) 100%);
}

.bd-banner-emoji {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.4));
}

/* ════════════════════════════════════════════
           BLOG LAYOUT — Two Column
════════════════════════════════════════════ */
.bd-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 60px;
    padding: 64px 0 80px;
    align-items: start;
}

/* ════════════════════════════════════════════
           ARTICLE CONTENT / PROSE
════════════════════════════════════════════ */

.bd-article-body {
    font-size: 1.05rem;
    color: var(--text2);
    line-height: 1.85;
}

.bd-article-body h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin: 52px 0 18px;
    line-height: 1.2;
    padding-top: 8px;
}

.bd-article-body h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin: 36px 0 14px;
}

.bd-article-body p {
    margin-bottom: 22px;
}

.bd-article-body strong {
    color: var(--text);
    font-weight: 600;
}

.bd-article-body a {
    color: var(--accent);
    text-underline-offset: 3px;
}

.bd-article-body ul,
.bd-article-body ol {
    padding-left: 22px;
    margin-bottom: 24px;
}

.bd-article-body li {
    margin-bottom: 10px;
}

.bd-article-body li::marker {
    color: var(--accent);
}

/* Divider */
.bd-article-body .bd-divider {
    height: 1px;
    background: var(--border);
    margin: 48px 0;
    border: none;
}

/* Lead paragraph */
.bd-lead {
    font-size: 1.2rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 32px;
    font-weight: 500;
}

/* Blockquote */
.bd-blockquote {
    border-left: 4px solid var(--accent);
    padding: 20px 28px;
    background: var(--prose-blockquote);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 32px 0;
    position: relative;
}

.bd-blockquote::before {
    content: '"';
    font-size: 4rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.3;
    position: absolute;
    top: -8px;
    left: 16px;
    font-family: Georgia, serif;
}

.bd-blockquote p {
    font-size: 1.1rem;
    color: var(--text);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 8px !important;
}

.bd-blockquote cite {
    font-size: 13px;
    color: var(--text3);
    font-style: normal;
}

/* Code block */
.bd-code {
    background: var(--code-bg, #0d0d16);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 24px 0;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13.5px;
    line-height: 1.75;
    overflow-x: auto;
    position: relative;
}

.bd-code-label {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 11px;
    color: var(--text3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-family: var(--font-body);
}

.code-k {
    color: #c792ea;
}

/* keyword */
.code-fn {
    color: #82aaff;
}

/* function */
.code-s {
    color: #c3e88d;
}

/* string */
.code-c {
    color: #546e7a;
    font-style: italic;
}

/* comment */
.code-n {
    color: #f78c6c;
}

/* number */
.code-t {
    color: #ffcb6b;
}

/* type */
.code-p {
    color: #89ddff;
}

/* punctuation */

/* Inline code */
.bd-article-body code:not(.bd-code code) {
    background: var(--bg3);
    color: var(--accent);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 0.88em;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    border: 1px solid var(--border);
}

/* Info / Tip box */
.bd-tip {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px 22px;
    border-radius: var(--radius-md);
    margin: 28px 0;
}

.bd-tip-info {
    background: rgba(6, 182, 212, 0.07);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.bd-tip-warn {
    background: rgba(249, 115, 22, 0.07);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.bd-tip-success {
    background: rgba(34, 197, 94, 0.07);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.bd-tip-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.bd-tip-body {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
}

.bd-tip-body strong {
    color: var(--text);
}

/* Image caption */
.bd-img-wrap {
    margin: 32px 0;
}

.bd-img-wrap img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.bd-img-caption {
    font-size: 12px;
    color: var(--text3);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}

/* Pattern card grid */
.bd-pattern-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 28px 0;
}

.bd-pattern-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px;
    transition: var(--transition);
}

[data-theme="light"] .bd-pattern-card {
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.bd-pattern-card:hover {
    border-color: var(--border-h);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.bd-pattern-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.bd-pattern-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.bd-pattern-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.6;
}

/* Tags footer */
.bd-tags-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.bd-tag-label {
    font-size: 13px;
    color: var(--text3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.bd-tag-pill {
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text2);
    transition: var(--transition);
}

.bd-tag-pill:hover {
    border-color: var(--border-h);
    color: var(--accent);
}

/* Author bio card */
.bd-author-card {
    margin-top: 48px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    gap: 22px;
    align-items: flex-start;
}

[data-theme="light"] .bd-author-card {
    background: #ffffff;
}

.bd-author-card-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    flex-shrink: 0;
    background: linear-gradient(135deg, #f97316, #ec4899);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    font-size: 20px;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.bd-author-card-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.bd-author-card-role {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
}

.bd-author-card-bio {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
}

.bd-author-socials {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.bd-author-social {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text3);
    transition: var(--transition);
}

.bd-author-social:hover {
    border-color: var(--border-h);
    color: var(--accent);
}

/* Comment section */
.bd-comments {
    margin-top: 48px;
}

.bd-comments-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
}

.bd-comment {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.bd-comment:last-child {
    border-bottom: none;
}

.bd-comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    font-size: 13px;
}


.bd-comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.bd-comment-name {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.bd-comment-time {
    font-size: 12px;
    color: var(--text3);
}

.bd-comment-text {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
}

.bd-comment-like {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text3);
    margin-top: 8px;
    cursor: pointer;
    transition: color 0.2s;
}

.bd-comment-like:hover {
    color: var(--accent);
}

/* Comment Form */
.bd-comment-form {
    margin-top: 32px;
}

.bd-form-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
}

.bd-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.bd-input {
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    transition: var(--transition);
}

.bd-input:focus {
    outline: none;
    border-color: var(--border-h);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.bd-input::placeholder {
    color: var(--text3);
}

.bd-textarea {
    resize: vertical;
    min-height: 110px;
    margin-bottom: 14px;
}

/* ════════════════════════════════════════════
           SIDEBAR
════════════════════════════════════════════ */
.bd-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.bd-sidebar-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

[data-theme="light"] .bd-sidebar-card {
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.bd-sidebar-card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.bd-sidebar-card-header span {
    color: var(--accent);
}

.bd-sidebar-card-body {
    padding: 20px 22px;
}

/* TOC */
.bd-toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bd-toc-item a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text2);
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.bd-toc-item a:hover {
    color: var(--accent);
    background: rgba(249, 115, 22, 0.05);
    border-left-color: var(--accent);
}

.bd-toc-item a.active {
    color: var(--accent);
    background: rgba(249, 115, 22, 0.08);
    border-left-color: var(--accent);
}

.bd-toc-item.sub a {
    padding-left: 22px;
    font-size: 12px;
}

.bd-toc-num {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    color: var(--text3);
    min-width: 18px;
}

/* Related posts */
.bd-related-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bd-related-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}

.bd-related-item:hover {
    background: var(--bg3);
    border-color: var(--border);
}

.bd-related-thumb {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.bd-related-tag {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 4px;
}

.bd-related-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 4px;
}

.bd-related-time {
    font-size: 11px;
    color: var(--text3);
}

/* Reading progress */
.bd-read-progress {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 20px 22px;
}

[data-theme="light"] .bd-read-progress {
    background: #ffffff;
}

.bd-rp-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text2);
    margin-bottom: 10px;
    font-weight: 500;
}

.bd-rp-track {
    height: 6px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
}

.bd-rp-fill {
    height: 100%;
    background: var(--grad);
    border-radius: 999px;
    width: 0%;
    transition: width 0.2s ease;
}

/* Newsletter widget */
.bd-nl-card {
    background: linear-gradient(135deg, #f97316 0%, #ec4899 60%, #a855f7 100%);
    border-radius: var(--radius-xl);
    padding: 28px 22px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bd-nl-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 30%, rgba(255, 255, 255, 0.15), transparent 60%);
}

.bd-nl-inner {
    position: relative;
    z-index: 1;
}

.bd-nl-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.bd-nl-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.bd-nl-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
    line-height: 1.5;
}

.bd-nl-input {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-family: var(--font-body);
    font-size: 13px;
    margin-bottom: 10px;
    backdrop-filter: blur(8px);
}

.bd-nl-input::placeholder {
    color: rgba(255, 255, 255, 0.65);
}

.bd-nl-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.7);
}

.bd-nl-btn {
    width: 100%;
    padding: 11px;
    border-radius: var(--radius-md);
    background: #fff;
    color: #f97316;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.bd-nl-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ════════════════════════════════════════════
           READING PROGRESS BAR (top of page)
════════════════════════════════════════════ */

#readingBar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #f97316, #ec4899, #a855f7);
    width: 0%;
    z-index: 2000;
    transition: width 0.1s;
}

/* ════════════════════════════════════════════
           RELATED POSTS SECTION (bottom)
════════════════════════════════════════════ */

.bd-more-section {
    padding: 80px 0;
    background: var(--bg2);
    border-top: 1px solid var(--border);
}

.bd-more-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.bd-more-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

[data-theme="light"] .bd-more-card {
    background: #ffffff;
}

.bd-more-card:hover {
    border-color: var(--border-h);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.bd-more-thumb {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.bd-more-thumb-emoji {
    position: relative;
    z-index: 1;
    transition: transform 0.4s var(--ease-spring);
}

.bd-more-card:hover .bd-more-thumb-emoji {
    transform: scale(1.15) rotate(-5deg);
}

.bd-more-body {
    padding: 22px;
}

.bd-more-cat {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 8px;
}

.bd-more-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.4;
    transition: color 0.2s;
}

.bd-more-card:hover .bd-more-title {
    color: var(--accent);
}

.bd-more-excerpt {
    font-size: 13px;
    color: var(--text3);
    line-height: 1.6;
    margin-bottom: 16px;
}

.bd-more-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text3);
}

.bd-more-author-av {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    font-size: 9px;
    margin-right: 6px;
}

/* ══ RESPONSIVE ══ */
@media (max-width:1024px) {
    .bd-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .bd-sidebar {
        position: static;
    }

    .bd-more-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width:768px) {
    .hamburger {
        display: flex;
    }

    .bd-hero {
        padding-top: 100px;
    }

    .bd-hero-banner-inner {
        height: 260px;
        font-size: 5rem;
    }

    .bd-pattern-grid {
        grid-template-columns: 1fr;
    }

    .bd-form-row {
        grid-template-columns: 1fr;
    }

    .cta-form {
        flex-direction: column;
    }

    .bd-more-grid {
        grid-template-columns: 1fr;
    }

    .bd-author-card {
        flex-direction: column;
    }
}

/* Tooltip */
.copy-tooltip {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: #111;
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
}

/* Show tooltip */
.copy-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}