/* ============================================
   Single Post CSS — LumivioPress (single.php)
   ============================================ */

.single-post-page {
    width: 100%;
    background: var(--bg-primary);
}

/* ── Header Section ── */

.single-post-header {
    width: 100%;
    padding: 2rem var(--main-padding) 3rem var(--main-padding);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .single-post-header {
        padding: 2rem var(--main-padding-md) 4rem var(--main-padding-md);
    }
}

.single-post-header-content {
    max-width: 900px;
}

.post-meta-top {
    margin-bottom: 1rem;
}

.post-categories {
    display: flex;
    flex-flow: row wrap;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: .3rem;
}

.post-categories a {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    margin-right: 0.5rem;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: .6rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
}

.post-categories a:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
}

.single-post-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    line-height: 1.2;
    position: relative;
    padding-top: 1rem;
}

.single-post-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 4px;
    border-radius: 9999px;
    background: var(--color-primary);
}

@media (max-width: 768px) {
    .single-post-title {
        font-size: 2rem;
    }
}

.post-meta-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-item svg {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* ── Featured Image ── */

.single-post-featured-image {
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .single-post-featured-image {
        /*padding: 0 var(--main-padding-md);*/
    }
}

.featured-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

/* ── Content Wrapper ── */

.single-post-content-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 3rem auto 0 auto;
    padding: 0 var(--main-padding);
}

@media (min-width: 768px) {
    .single-post-content-wrapper {
        margin-top: 4rem;
        /*padding: 0 var(--main-padding-md);*/
    }
}

/* ── Post Content ── */

.single-post-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    margin-bottom: 3rem;
}

.single-post-content > * + * {
    margin-top: 1.5rem;
}

.single-post-content h2 {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.single-post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 0.875rem;
}

.single-post-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.single-post-content p {
    margin-bottom: 1.25rem;
}

.single-post-content a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color 0.2s;
}

.single-post-content a:hover {
    color: var(--color-primary-dark);
}

.single-post-content ul,
.single-post-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.single-post-content li {
    margin-bottom: 0.5rem;
}

.single-post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

.single-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.375rem;
    margin: 2rem 0;
}

.single-post-content pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 0.375rem;
    overflow-x: auto;
    font-size: 0.9375rem;
}

.single-post-content code {
    background: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

.single-post-content pre code {
    background: none;
    padding: 0;
}

/* Page Links */
.page-links {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
}

.page-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.page-links a:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ── Tags ── */

.post-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.post-tags svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.post-tags a {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.post-tags a:hover {
    background: var(--color-primary);
    color: white;
}

/* ── Post Navigation ── */

.post-navigation {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 4rem auto;
    padding: 0 var(--main-padding);
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

@media (min-width: 768px) {
    .post-navigation {
        padding: 3rem var(--main-padding-md) 0 var(--main-padding-md);
    }
}

.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .post-navigation .nav-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

.nav-previous,
.nav-next {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-next {
    text-align: right;
}

.nav-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.nav-previous a,
.nav-next a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
}

.nav-next a {
    justify-content: flex-end;
}

.nav-previous a:hover,
.nav-next a:hover {
    background: var(--bg-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-previous a svg,
.nav-next a svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    color: var(--color-primary);
}

.nav-title {
    font-weight: 500;
    flex: 1;
}

.comments-area {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 4rem auto;
    padding: 3rem var(--main-padding);
    background: var(--bg-secondary);
    border-radius: 0.5rem;
}

@media (min-width: 768px) {
    .comments-area {
        padding: 3rem var(--main-padding-md);
    }
}

/* ── Responsive ── */

@media (max-width: 640px) {
    .single-post-content {
        font-size: 1rem;
    }

    .single-post-content h2 {
        font-size: 1.5rem;
    }

    .single-post-content h3 {
        font-size: 1.25rem;
    }
}

.single-post-featured-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    position: relative;
    filter: brightness(.4);
}

.single-post-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.single-post-featured-image.no-image {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.post-share-wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 3rem;
}

.post-share {
    display: flex;
    gap: .7rem;
}

.post-share a {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: .4rem .6rem;
    background: var(--color-primary);
    color: white;
    border-radius: .4rem;
    font-size: .8rem;
    text-decoration: none;
}

.post-share a svg {
    width: 1rem;
    height: 1rem;
}

.post-share a:hover {
    background: var(--color-primary-dark);
    color: white;
}


@media (min-width: 600px) {
    .single-post-featured-image {
        height: 600px;
    }
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ── WordPress Gallery ── */
.gallery {
    display: grid;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.gallery-columns-1 { grid-template-columns: repeat(1, 1fr); }
.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }
.gallery-columns-5 { grid-template-columns: repeat(5, 1fr); }
.gallery-columns-6 { grid-template-columns: repeat(6, 1fr); }

.gallery-item {
    margin: 0;
    overflow: hidden;
    border-radius: 0.375rem;
}

.gallery-icon {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.gallery-icon a {
    display: block;
    width: 100%;
    height: 100%;
}

.gallery-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-icon img {
    transform: scale(1.05);
}

/* Mobile */
@media (max-width: 600px) {
    .gallery-columns-3,
    .gallery-columns-4,
    .gallery-columns-5,
    .gallery-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.post-tags a {
    text-transform: uppercase;
}

.author-link {
    text-decoration: none;
}

.author-link:hover {
    text-decoration: underline;
}