/*
 * PATRICK INNOVATOR OPTIM SRL — Single Blog Post
 * Incarcat pe: is_singular('post')
 */

/* ==========================================================================
   1. PAGE WRAPPER
   ========================================================================== */
.pat-single-post-page {
    background-color: var(--pat-bg-main);
    min-height: 100vh;
    font-family: var(--pat-font-main);
}

/* ==========================================================================
   2. HERO
   ========================================================================== */
.pat-single-hero {
    position: relative;
    padding: 180px 0 80px; /* R14 */
    overflow: hidden;
    border-bottom: 1px solid var(--pat-border-subtle);
}

.pat-single-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.pat-single-hero__glow {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 500px;
    background: radial-gradient(ellipse at center top, rgba(34, 197, 94, 0.10) 0%, transparent 65%);
}

.pat-single-hero__thumb-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    filter: blur(20px);
}

.pat-single-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.pat-single-hero__cats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.pat-single-hero__cat-link {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pat-green-deep);
    text-decoration: none;
    background: rgba(34, 197, 94, 0.1);
    padding: 3px 10px;
    border-radius: 5px;
    transition: background var(--pat-transition);
}

.pat-single-hero__cat-link:hover {
    background: rgba(34, 197, 94, 0.2);
}

.pat-single-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--pat-text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 24px;
}

.pat-single-hero__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.pat-single-hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--pat-text-secondary);
}

.pat-single-hero__meta-item svg {
    color: var(--pat-text-muted);
    flex-shrink: 0;
}

.pat-single-hero__meta-sep {
    color: var(--pat-text-muted);
}

/* ==========================================================================
   3. READING PROGRESS BAR
   ========================================================================== */
.pat-reading-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--pat-border-subtle);
    z-index: 10;
}

.pat-reading-progress__bar {
    height: 100%;
    width: 0%;
    background: var(--pat-gradient);
    transition: width 0.1s linear;
}

/* ==========================================================================
   4. CONTENT LAYOUT
   ========================================================================== */
.pat-single-content-wrap {
    padding: 60px 0;
}

.pat-single-layout {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 60px;
    align-items: start;
}

/* ==========================================================================
   5. ARTICLE
   ========================================================================== */
.pat-single-article {
    min-width: 0;
}

.pat-single-article__featured-img {
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 40px;
    border: 1px solid var(--pat-border-subtle);
}

.pat-single-article__featured-img-el {
    width: 100%;
    height: auto;
    display: block;
}

/* Post body typography */
.pat-single-article__body {
    color: var(--pat-text-secondary);
    font-size: 1rem;
    line-height: 1.85;
}

.pat-single-article__body p {
    margin: 0 0 20px;
}

.pat-single-article__body p:last-child {
    margin-bottom: 0;
}

.pat-single-article__body h2,
.pat-single-article__body h3,
.pat-single-article__body h4,
.pat-single-article__body h5 {
    color: var(--pat-text-primary);
    font-weight: 700;
    line-height: 1.3;
    margin: 36px 0 16px;
    letter-spacing: -0.02em;
}

.pat-single-article__body h2 { font-size: 1.8rem; }
.pat-single-article__body h3 { font-size: 1.4rem; }
.pat-single-article__body h4 { font-size: 1.15rem; }

.pat-single-article__body ul,
.pat-single-article__body ol {
    padding-left: 24px;
    margin: 0 0 20px;
}

.pat-single-article__body ul { list-style: disc; }
.pat-single-article__body ol { list-style: decimal; }

.pat-single-article__body li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.pat-single-article__body a {
    color: var(--pat-green-deep);
    text-decoration: none;
    border-bottom: 1px solid rgba(34, 197, 94, 0.3);
    transition: border-color var(--pat-transition), color var(--pat-transition);
}

.pat-single-article__body a:hover {
    color: var(--pat-text-primary);
    border-bottom-color: var(--pat-text-primary);
}

.pat-single-article__body blockquote {
    border-left: 3px solid var(--pat-green);
    background: rgba(34, 197, 94, 0.05);
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
    color: var(--pat-text-secondary);
    font-style: italic;
    font-size: 1.05rem;
}

.pat-single-article__body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    margin: 24px auto;
    border: 1px solid var(--pat-border-subtle);
}

.pat-single-article__body code {
    background: var(--pat-bg-panel);
    color: var(--pat-green-deep);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.88em;
    font-family: 'Consolas', 'Monaco', monospace;
    border: 1px solid var(--pat-border-subtle);
}

.pat-single-article__body pre {
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    margin: 24px 0;
}

.pat-single-article__body pre code {
    background: transparent;
    border: none;
    padding: 0;
}

.pat-single-article__body strong,
.pat-single-article__body b {
    color: var(--pat-text-primary);
    font-weight: 600;
}

/* Tags */
.pat-single-article__tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--pat-border-subtle);
}

.pat-single-article__tags-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--pat-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-right: 4px;
}

.pat-single-article__tag {
    font-size: 0.8rem;
    color: var(--pat-text-secondary);
    text-decoration: none;
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    padding: 4px 12px;
    border-radius: 6px;
    transition: all var(--pat-transition);
}

.pat-single-article__tag:hover {
    border-color: var(--pat-border-active);
    color: var(--pat-green-deep);
    background: rgba(34, 197, 94, 0.06);
}

/* ==========================================================================
   6. SIDEBAR
   ========================================================================== */
.pat-single-sidebar {
    position: sticky;
    top: 140px;
}

.pat-single-sidebar__inner {
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 16px;
    padding: 24px;
}

.pat-single-sidebar__label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pat-text-muted);
    margin: 0 0 16px 0;
}

.pat-single-sidebar__share-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pat-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--pat-transition);
    border: 1px solid var(--pat-border-subtle);
    color: var(--pat-text-secondary);
}

.pat-share-btn:hover {
    border-color: var(--pat-border-active);
    color: var(--pat-text-primary);
    background: var(--pat-bg-panel-hover);
}

/* ==========================================================================
   7. AUTHOR BOX
   ========================================================================== */
.pat-single-author-section {
    padding: 0 0 60px;
}

.pat-author-box {
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 20px;
    padding: 36px 40px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.pat-author-box__avatar {
    flex-shrink: 0;
}

.pat-author-box__avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--pat-border-subtle);
    display: block;
}

.pat-author-box__info {
    flex: 1;
    min-width: 0;
}

.pat-author-box__by {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pat-text-muted);
    display: block;
    margin-bottom: 6px;
}

.pat-author-box__name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--pat-text-primary);
    margin: 0 0 10px;
}

.pat-author-box__bio {
    font-size: 0.9rem;
    color: var(--pat-text-secondary);
    line-height: 1.7;
    margin: 0 0 16px;
}

.pat-author-box__link {
    font-size: 0.85rem !important;
    padding: 8px 20px !important;
}

/* ==========================================================================
   8. PREV / NEXT
   ========================================================================== */
.pat-single-postnav {
    padding: 0 0 60px;
}

.pat-postnav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-top: 1px solid var(--pat-border-subtle);
    padding-top: 40px;
}

.pat-postnav__link {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-decoration: none;
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 14px;
    padding: 20px 24px;
    transition: all var(--pat-transition);
}

.pat-postnav__link:hover {
    border-color: var(--pat-border-active);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(21, 128, 61, 0.08);
}

.pat-postnav__item--next .pat-postnav__link {
    text-align: right;
    align-items: flex-end;
}

.pat-postnav__direction {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pat-text-muted);
}

.pat-postnav__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pat-text-primary);
    line-height: 1.4;
}

/* ==========================================================================
   9. RELATED POSTS
   ========================================================================== */
.pat-single-related {
    padding: 0 0 80px;
}

.pat-single-related__title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--pat-text-primary);
    margin: 0 0 28px;
    letter-spacing: -0.02em;
}

.pat-single-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pat-post-card-mini {
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color var(--pat-transition), transform var(--pat-transition), box-shadow var(--pat-transition);
}

.pat-post-card-mini:hover {
    border-color: var(--pat-border-active);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(21, 128, 61, 0.1);
}

.pat-post-card-mini__thumb-link {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--pat-bg-secondary);
}

.pat-post-card-mini__thumb {
    width: 100%;
    height: 100%;
}

.pat-post-card-mini__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pat-post-card-mini:hover .pat-post-card-mini__img {
    transform: scale(1.04);
}

.pat-post-card-mini__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pat-text-muted);
    background: var(--pat-bg-secondary);
}

.pat-post-card-mini__body {
    padding: 18px;
}

.pat-post-card-mini__date {
    display: block;
    font-size: 0.75rem;
    color: var(--pat-text-muted);
    margin-bottom: 8px;
}

.pat-post-card-mini__title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.4;
}

.pat-post-card-mini__title a {
    color: var(--pat-text-primary);
    text-decoration: none;
    transition: color var(--pat-transition);
}

.pat-post-card-mini__title a:hover {
    color: var(--pat-green-deep);
}

.pat-post-card-mini__excerpt {
    font-size: 0.83rem;
    color: var(--pat-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   10. REVEAL (R25)
   ========================================================================== */
.pat-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.pat-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   11. RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .pat-single-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .pat-single-sidebar {
        position: static;
        order: -1;
    }

    .pat-single-sidebar__share-btns {
        flex-direction: row;
    }

    .pat-single-related__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pat-single-hero {
        padding: 160px 0 60px;
    }

    .pat-single-hero__title {
        font-size: 1.9rem;
    }

    .pat-author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 28px 20px;
    }

    .pat-postnav {
        grid-template-columns: 1fr;
    }

    .pat-postnav__item--next .pat-postnav__link {
        text-align: left;
        align-items: flex-start;
    }

    .pat-single-related__grid {
        grid-template-columns: 1fr;
    }

    .pat-single-content-wrap {
        padding: 40px 0;
    }
}