/* ===== LinkedIn Posts Archive page ===== */

.posts-hero {
    padding: calc(var(--navbar-height) + 60px) 0 40px;
    text-align: center;
}

.posts-hero .section-subtitle {
    margin-bottom: 2rem;
}

/* ---- Controls ---- */
.posts-controls {
    position: sticky;
    top: var(--navbar-height);
    z-index: 100;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 16px 0;
    border-bottom: 1px solid rgba(108, 99, 255, 0.15);
}

.posts-search-wrap {
    position: relative;
    max-width: 640px;
    margin: 0 auto 14px;
}

.posts-search-wrap .fa-magnifying-glass {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

#posts-search {
    width: 100%;
    padding: 14px 48px;
    border-radius: 50px;
    border: 2px solid rgba(108, 99, 255, 0.3);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

#posts-search:focus {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

#posts-search::placeholder {
    color: var(--text-muted);
}

/* the custom clear button replaces WebKit's native search cancel X */
#posts-search::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
}

.posts-search-clear {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 12px 14px;
    display: none;
}

.posts-search-clear:hover {
    color: var(--text-primary);
}

.posts-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.filter-chip {
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(108, 99, 255, 0.35);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-chip:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.filter-chip.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
}

.filter-sep {
    width: 1px;
    background: rgba(108, 99, 255, 0.25);
    margin: 4px 6px;
}

.posts-count {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 12px;
}

/* visually hidden, available to screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---- Feed ---- */
.posts-feed {
    max-width: 680px;
    margin: 40px auto 80px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.post-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(108, 99, 255, 0.12);
    border-radius: var(--border-radius);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    scroll-margin-top: calc(var(--navbar-height) + 140px);
}

.post-card:hover {
    border-color: rgba(108, 99, 255, 0.35);
    box-shadow: var(--shadow-md);
}

.post-card.highlight {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.post-meta .fa-linkedin {
    color: var(--primary-light);
    font-size: 1.1rem;
}

.post-date {
    font-weight: 500;
    color: var(--text-secondary);
}

.post-repost-note {
    margin-left: auto;
    font-size: 0.75rem;
    background: rgba(108, 99, 255, 0.12);
    color: var(--primary-light);
    border-radius: 50px;
    padding: 2px 10px;
    white-space: nowrap;
}

.post-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    line-height: 1.65;
}

.post-text a {
    color: var(--primary-light);
    word-break: break-all;
}

.post-text a:hover {
    text-decoration: underline;
}

.post-text .hashtag {
    color: var(--primary-light);
    font-weight: 500;
}

.post-text.clamped {
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-more-btn {
    background: none;
    border: none;
    color: var(--primary-light);
    font-family: 'Poppins', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 4px 8px 0;
    min-height: 36px;
}

.post-media img:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

.post-more-btn:hover {
    text-decoration: underline;
}

/* ---- Media ---- */
.post-media {
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.post-media.grid-2 {
    grid-template-columns: 1fr 1fr;
}

.post-media img,
.post-media video {
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(108, 99, 255, 0.15);
    background: var(--bg-tertiary);
    display: block;
}

.post-media img {
    cursor: zoom-in;
}

.post-linkcard {
    position: relative;
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(108, 99, 255, 0.15);
    transition: var(--transition);
}

.post-linkcard:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.post-linkcard img {
    width: 100%;
    display: block;
    border: none;
    border-radius: 0;
}

.linkcard-badge {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 50px;
    background: rgba(10, 10, 15, 0.85);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.linkcard-badge .fa-youtube {
    color: #ff0033;
    font-size: 1.1rem;
}

.post-doc {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 10px;
    border: 1px solid rgba(108, 99, 255, 0.3);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.post-doc:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.post-doc .fa-file-pdf {
    color: var(--secondary-color);
    font-size: 1.3rem;
}

/* ---- Card footer ---- */
.post-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 18px;
    margin-top: 16px;
    padding-top: 6px;
    border-top: 1px solid rgba(108, 99, 255, 0.1);
}

.post-action {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    background: none;
    border: none;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    padding: 8px 2px;
    min-height: 40px;
}

.post-action:hover {
    color: var(--primary-light);
}

.posts-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 60px 0;
    font-size: 1rem;
}

.posts-empty i {
    font-size: 2.4rem;
    display: block;
    margin-bottom: 14px;
    color: var(--primary-color);
    opacity: 0.6;
}

/* ---- Image lightbox ---- */
.img-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.img-modal.open {
    display: flex;
}

.img-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    cursor: zoom-out;
}

.img-modal img {
    position: relative;
    max-width: 92vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 8px;
    z-index: 1;
}

.img-modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 2;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    padding: 12px 16px;
}

.img-modal-close:focus-visible {
    outline: 2px solid var(--primary-light);
    border-radius: 8px;
}

@media (max-width: 640px) {
    .post-card {
        padding: 18px 16px;
    }

    .posts-feed {
        margin-top: 24px;
        gap: 18px;
    }

    .post-media.grid-2 {
        grid-template-columns: 1fr;
    }
}