/* ============================================================
   BLOG / SINGLE / ARCHIVE / SEARCH STYLES (SONEPOXY)
   Layout matching template from maylanh:
   Hero header + 2-col layout + sticky sidebar + related cards
   ============================================================ */
:root {
    --tt-blue:       #00549a;
    --tt-blue-dark:  #052849;
    --tt-blue-light: #2b82c9;
    --tt-orange:     #ff6200;
    --tt-bg:         #f8f9fa;
    --tt-text:       #071f3b;
    --tt-muted:      #52647b;
    --tt-border:     #e8ecef;
    --tt-radius:     10px;
    --tt-shadow:     0 2px 12px rgba(5,40,73,.08);
}

/* ============================================================
   SINGLE POST – READING PROGRESS BAR
   ============================================================ */
.tt-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 84, 154, .18);
    z-index: 9999;
}
.tt-reading-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--tt-blue), var(--tt-orange));
    transition: width .1s linear;
    border-radius: 0 2px 2px 0;
}

/* ============================================================
   SINGLE POST – HERO HEADER
   ============================================================ */
.tt-post-hero {
    position: relative;
    background: linear-gradient(135deg, #052849 0%, #00549a 50%, #0066ae 100%);
    padding: 64px 0;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.tt-post-hero.has-thumb {
    min-height: 320px;
    display: flex;
    align-items: center;
    background: #051a2e;
    padding: 64px 0;
}
.tt-post-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(.85);
    z-index: 0;
}
.tt-post-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(5, 40, 73, 0.90) 0%,
        rgba(0, 84, 154, 0.80) 50%,
        rgba(0, 102, 174, 0.75) 100%
    );
    backdrop-filter: blur(2px);
    z-index: 1;
}
.tt-post-hero .container { position: relative; z-index: 2; width: 100%; }
.tt-post-hero-inner { max-width: 860px; }

/* Breadcrumb */
.tt-breadcrumb,
nav.tt-breadcrumb {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    font-size: 13px !important;
    color: rgba(255,255,255,.75) !important;
    margin-bottom: 18px !important;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    height: auto !important;
    min-height: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
}
.tt-breadcrumb a {
    color: rgba(255,255,255,.75) !important;
    display: flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    transition: color .15s;
}
.tt-breadcrumb a:hover { color: #fff !important; }
.tt-breadcrumb-sep { opacity: .6; }
.tt-breadcrumb-current {
    color: rgba(255,255,255,.95);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 320px;
}

/* Category Badge */
.tt-post-cat-badge {
    display: inline-flex;
    align-items: center;
    background: var(--tt-orange);
    color: #fff !important;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
    text-decoration: none !important;
    transition: opacity .15s;
    box-shadow: 0 2px 8px rgba(255,98,0,.3);
}
.tt-post-cat-badge:hover { opacity: .9; }

/* Title */
.tt-post-title {
    font-size: clamp(24px, 4vw, 36px) !important;
    font-weight: 800 !important;
    color: #fff !important;
    line-height: 1.25 !important;
    margin: 0 0 16px !important;
    text-shadow: 0 2px 4px rgba(0,0,0,.2);
}

/* Meta row */
.tt-post-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,.8);
}
.tt-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.tt-meta-author-link {
    display: flex;
    align-items: center;
    gap: 7px;
    color: inherit !important;
    text-decoration: none !important;
}
.tt-meta-author-link:hover { color: #fff !important; }
.tt-meta-avatar {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    border: 2px solid rgba(255,255,255,.5) !important;
    object-fit: cover;
}
.tt-meta-dot { opacity: .5; }

/* ============================================================
   SINGLE POST – 2-COLUMN LAYOUT
   ============================================================ */
.tt-single-body {
    padding: 28px 0 48px;
    background: var(--tt-bg);
}

.tt-single-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
    align-items: start;
}

/* Sticky sidebar */
.tt-sidebar-sticky,
.tt-sidebar-sticky-single {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.admin-bar .tt-sidebar-sticky-single {
    top: 125px;
}

/* ── Main column ── */
.tt-single-main { min-width: 0; }

/* ── Article card ── */
.tt-article {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--tt-shadow);
    padding: 32px 36px 36px;
    margin-bottom: 24px;
    border: 1px solid var(--tt-border);
}

/* Article content typography */
.tt-article-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--tt-text);
}
.tt-article-content > :first-child {
    margin-top: 0 !important;
    padding-top: 0 !important;
}
.tt-article-content h2 {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: var(--tt-blue-dark) !important;
    margin: 32px 0 14px !important;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--tt-border);
}
.tt-article-content h3 {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--tt-blue-dark) !important;
    margin: 24px 0 10px !important;
}
.tt-article-content h4 {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: var(--tt-text) !important;
    margin: 20px 0 8px !important;
}
.tt-article-content p { margin: 0 0 18px !important; }
.tt-article-content ul,
.tt-article-content ol { margin: 0 0 18px 24px !important; }
.tt-article-content li { margin-bottom: 6px !important; }
.tt-article-content a {
    color: var(--tt-blue) !important;
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 600;
}
.tt-article-content a:hover { color: var(--tt-orange) !important; }
.tt-article-content blockquote {
    border-left: 4px solid var(--tt-blue);
    background: #f0f6fc;
    margin: 24px 0 !important;
    padding: 16px 20px !important;
    border-radius: 0 10px 10px 0;
    color: var(--tt-muted) !important;
    font-style: italic;
}
.tt-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 14px 0;
}
.tt-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 22px 0;
    font-size: 14px;
}
.tt-article-content th {
    background: var(--tt-blue-dark) !important;
    color: #fff !important;
    padding: 11px 14px;
    text-align: left;
    font-weight: 700;
}
.tt-article-content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--tt-border);
}
.tt-article-content tr:nth-child(even) td { background: #f8fbff; }
.tt-article-content code {
    background: #f0f4f8;
    border: 1px solid var(--tt-border);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 13px;
    font-family: monospace;
}
.tt-article-content pre {
    background: #052849;
    color: #e8f0fe;
    padding: 18px 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
}
.tt-article-content pre code {
    background: none;
    border: none;
    color: inherit;
    padding: 0;
    font-size: 13px;
}

/* Page links */
.tt-page-links {
    margin: 20px 0;
    font-weight: 600;
}

/* Tags */
.tt-article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--tt-border);
}
.tt-tags-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 700;
    color: var(--tt-muted);
}
.tt-tag-pill {
    display: inline-block;
    background: #f0f6fc;
    border: 1px solid var(--tt-border);
    color: var(--tt-blue) !important;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    text-decoration: none !important;
    transition: all .15s;
}
.tt-tag-pill:hover {
    background: var(--tt-blue) !important;
    color: #fff !important;
    border-color: var(--tt-blue);
}

/* Share section */
.tt-share-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--tt-border);
}
.tt-share-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--tt-muted);
}
.tt-share-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.tt-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 104px;
    height: 32px;
    padding: 0;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid transparent;
    text-decoration: none !important;
    transition: all .15s;
    line-height: 1;
    white-space: nowrap;
    box-sizing: border-box;
}
.tt-share-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.tt-share-fb {
    background: #1877f2;
    color: #fff !important;
    border-color: #1877f2;
}
.tt-share-fb:hover { background: #0d65d9 !important; border-color: #0d65d9 !important; color: #fff !important; }
.tt-share-tw {
    background: #111;
    color: #fff !important;
    border-color: #111;
}
.tt-share-tw:hover { background: #333 !important; border-color: #333 !important; color: #fff !important; }
.tt-share-copy {
    background: #fff;
    color: var(--tt-blue) !important;
    border-color: #c5d8f0 !important;
}
.tt-share-copy:hover { background: #eaf3ff !important; color: var(--tt-blue) !important; }
.tt-share-copied {
    background: #22c55e !important;
    color: #fff !important;
    border-color: #22c55e !important;
}

/* ── Author Box ── */
.tt-author-box {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--tt-shadow);
    padding: 24px 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 24px;
    border: 1px solid var(--tt-border);
    border-left: 4px solid var(--tt-blue);
}
.tt-author-avatar {
    width: 68px !important;
    height: 68px !important;
    border-radius: 50% !important;
    border: 3px solid var(--tt-border) !important;
    object-fit: cover;
    flex-shrink: 0;
}
.tt-author-info { flex: 1; min-width: 0; }
.tt-author-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--tt-orange);
    margin-bottom: 4px;
}
.tt-author-name a {
    color: inherit;
    text-decoration: none;
}
.tt-author-name a:hover { color: var(--tt-blue); }
.tt-author-name {
    font-size: 17px !important;
    font-weight: 800 !important;
    color: var(--tt-blue-dark) !important;
    margin: 0 0 8px !important;
}
.tt-author-bio {
    font-size: 13px !important;
    color: var(--tt-muted) !important;
    line-height: 1.65 !important;
    margin: 0 !important;
}

/* ── Post Navigation ── */
.tt-post-nav,
nav.tt-post-nav {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
    margin-bottom: 24px !important;
    background: transparent !important;
    background-image: none !important;
    height: auto !important;
}
.tt-post-nav-item {
    background: #fff;
    border: 1px solid var(--tt-border);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-decoration: none !important;
    transition: all .15s;
    box-shadow: var(--tt-shadow);
}
.tt-post-nav-item:hover {
    border-color: var(--tt-blue);
    box-shadow: 0 4px 16px rgba(0,84,154,.14);
    transform: translateY(-1px);
}
.tt-nav-next { text-align: right; }
.tt-nav-dir {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--tt-orange);
}
.tt-nav-next .tt-nav-dir { justify-content: flex-end; }
.tt-nav-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--tt-text) !important;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tt-post-nav-item:only-child { grid-column: 1 / -1; }
.tt-nav-prev:only-child { max-width: 50%; }

/* Comments */
.tt-comments-wrap {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--tt-shadow);
    padding: 28px 32px;
    border: 1px solid var(--tt-border);
}
.tt-comments-wrap .comment-reply-title,
.tt-comments-wrap #reply-title {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: var(--tt-blue-dark) !important;
    margin-bottom: 16px !important;
}
.tt-comments-wrap .comment-list { list-style: none !important; padding: 0 !important; }
.tt-comments-wrap .comment-body {
    background: var(--tt-bg);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 14px;
}
.tt-comments-wrap textarea,
.tt-comments-wrap input[type="text"],
.tt-comments-wrap input[type="email"],
.tt-comments-wrap input[type="url"] {
    border: 1px solid var(--tt-border) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.tt-comments-wrap textarea:focus,
.tt-comments-wrap input:focus {
    border-color: var(--tt-blue) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(0,84,154,.12) !important;
}

/* ── Sidebar widgets ── */
.tt-single-sidebar { min-width: 0; }
.tt-sidebar-widget {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--tt-shadow);
    border: 1px solid var(--tt-border);
    overflow: hidden;
}
.tt-sidebar-widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--tt-blue-dark);
    padding: 14px 18px 12px;
    border-bottom: 2px solid var(--tt-border);
    background: #f2f7fc;
}

/* Search widget */
.tt-sb-search { padding: 14px 16px; }
.tt-sb-search-row {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--tt-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color .15s;
}
.tt-sb-search-row:focus-within { border-color: var(--tt-blue); }
.tt-sb-search-input {
    flex: 1;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 9px 12px !important;
    font-size: 13px !important;
    background: transparent !important;
    color: var(--tt-text) !important;
    min-width: 0;
}
.tt-sb-search-btn {
    background: var(--tt-blue);
    border: none;
    padding: 0 14px;
    cursor: pointer;
    color: #fff;
    display: flex;
    align-items: center;
    transition: background .15s;
}
.tt-sb-search-btn:hover { background: var(--tt-blue-dark); }

/* Related list (sidebar) */
.tt-related-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}
.tt-related-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f4f8;
    transition: background .12s;
    align-items: center;
}
.tt-related-item:last-child { border-bottom: none; }
.tt-related-item:hover { background: #f7fbff; }
.tt-related-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    display: block;
    background: #e9edf2;
}
.tt-related-thumb img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}
.tt-related-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.tt-related-title {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--tt-text) !important;
    line-height: 1.4;
    text-decoration: none !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tt-related-title:hover { color: var(--tt-blue) !important; }
.tt-related-date {
    font-size: 11px;
    color: var(--tt-muted);
}

/* Categories list (sidebar) */
.tt-cat-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}
.tt-cat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid #f0f4f8;
    transition: background .12s;
}
.tt-cat-item:last-child { border-bottom: none; }
.tt-cat-item:hover { background: #f7fbff; }
.tt-cat-item a {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--tt-text) !important;
    text-decoration: none !important;
    flex: 1;
}
.tt-cat-item a:hover { color: var(--tt-blue) !important; }
.tt-cat-count {
    background: #e6f0fa;
    color: var(--tt-blue);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
}
.tt-cat-active a { color: var(--tt-blue) !important; font-weight: 700 !important; }
.tt-cat-active .tt-cat-count { background: var(--tt-blue); color: #fff; }

/* ============================================================
   SINGLE POST – RELATED SECTION (Full width bottom)
   ============================================================ */
.tt-related-section {
    background: #fff;
    padding: 44px 0 52px;
    border-top: 1px solid var(--tt-border);
}
.tt-related-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px !important;
    font-weight: 800 !important;
    color: var(--tt-blue-dark) !important;
    margin: 0 0 28px !important;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--tt-blue);
}
.tt-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.tt-related-card {
    background: #fff;
    border: 1px solid var(--tt-border);
    border-radius: 12px;
    box-shadow: var(--tt-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all .2s;
}
.tt-related-card:hover {
    box-shadow: 0 8px 28px rgba(0,84,154,.12);
    transform: translateY(-3px);
}
.tt-related-card-thumb {
    display: block;
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #052849, #00549a);
    text-decoration: none !important;
}
.tt-related-card-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform .3s;
}
.tt-related-card:hover .tt-related-card-img { transform: scale(1.05); }
.tt-related-card-no-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.tt-related-card-cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--tt-orange);
    color: #fff !important;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    padding: 3px 10px;
    border-radius: 12px;
}
.tt-related-card-body {
    padding: 16px 18px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.tt-related-card-title {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--tt-text) !important;
    line-height: 1.45;
    text-decoration: none !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .15s;
}
.tt-related-card-title:hover { color: var(--tt-blue) !important; }
.tt-related-card-meta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--tt-muted);
}
.tt-related-card-excerpt {
    font-size: 12.5px !important;
    color: var(--tt-muted) !important;
    line-height: 1.55 !important;
    margin: 0 !important;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   ARCHIVE / CATEGORY / TAG / SEARCH PAGE
   ============================================================ */

/* Hero */
.tt-archive-hero {
    background: linear-gradient(135deg, #052849 0%, #00549a 50%, #0066ae 100%);
    padding: 38px 0 34px;
    position: relative;
    overflow: hidden;
}
.tt-archive-hero::before {
    display: none !important;
}
.tt-archive-hero .container { position: relative; }
.tt-archive-hero .tt-breadcrumb { margin-bottom: 16px; }

.tt-archive-hero-inner {
    display: flex;
    align-items: center;
    gap: 18px;
}
.tt-archive-hero-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    backdrop-filter: blur(6px);
}
.tt-archive-title {
    font-size: clamp(20px, 3.5vw, 30px) !important;
    font-weight: 800 !important;
    color: #fff !important;
    margin: 0 0 6px !important;
    line-height: 1.2 !important;
}
.tt-archive-desc,
.tt-archive-desc p,
.tt-archive-desc div,
.tt-archive-desc span {
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.88) !important;
    margin: 0 0 10px !important;
    line-height: 1.55 !important;
}
.tt-archive-desc p:last-child {
    margin-bottom: 10px !important;
}
.tt-archive-count {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

/* Layout */
.tt-archive-body {
    padding: 32px 0 48px;
    background: var(--tt-bg);
}
.tt-archive-layout {
    display: grid;
    grid-template-columns: 1fr 310px;
    gap: 28px;
    align-items: start;
}
.tt-archive-main { min-width: 0; }
.tt-archive-sidebar { min-width: 0; }

/* ── Featured first post ── */
.tt-feat-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--tt-shadow);
    border: 1px solid var(--tt-border);
    overflow: hidden;
    margin-bottom: 24px;
    transition: box-shadow .2s, transform .2s;
}
.tt-feat-card:hover {
    box-shadow: 0 10px 36px rgba(0,84,154,.14);
    transform: translateY(-2px);
}
.tt-feat-thumb {
    display: block;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #052849, #00549a);
    min-height: 280px;
    text-decoration: none !important;
}
.tt-feat-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    display: block;
    transition: transform .4s;
}
.tt-feat-card:hover .tt-feat-img { transform: scale(1.05); }
.tt-feat-no-thumb {
    width: 100%;
    height: 100%;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tt-feat-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--tt-orange);
    color: #fff !important;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    padding: 4px 12px;
    border-radius: 20px;
    pointer-events: none;
}
.tt-feat-body {
    padding: 28px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}
.tt-feat-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 12px;
    color: var(--tt-muted);
}
.tt-feat-author { font-weight: 600; }
.tt-feat-title {
    font-size: 20px !important;
    font-weight: 800 !important;
    line-height: 1.35 !important;
    margin: 0 !important;
}
.tt-feat-title a {
    color: var(--tt-text) !important;
    text-decoration: none !important;
    transition: color .15s;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tt-feat-title a:hover { color: var(--tt-blue) !important; }
.tt-feat-excerpt {
    font-size: 14px !important;
    color: var(--tt-muted) !important;
    line-height: 1.7 !important;
    margin: 0 !important;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tt-feat-readmore {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--tt-blue);
    color: #fff !important;
    font-size: 13px;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 8px;
    text-decoration: none !important;
    align-self: flex-start;
    transition: background .15s, gap .15s;
}
.tt-feat-readmore:hover { background: var(--tt-orange) !important; gap: 8px; }
.tt-arc-read-time { font-size: 11px; }

/* Card grid */
.tt-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

/* Card */
.tt-arc-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--tt-shadow);
    border: 1px solid var(--tt-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.tt-arc-card:hover {
    box-shadow: 0 8px 28px rgba(0,84,154,.12);
    transform: translateY(-3px);
}

/* Thumbnail */
.tt-arc-card-thumb {
    display: block;
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #052849, #00549a);
    text-decoration: none !important;
    flex-shrink: 0;
}
.tt-arc-card-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform .35s;
    display: block;
}
.tt-arc-card:hover .tt-arc-card-img { transform: scale(1.06); }
.tt-arc-card-no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tt-arc-card-cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--tt-orange);
    color: #fff !important;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 3px 10px;
    border-radius: 12px;
    pointer-events: none;
}

/* Card body */
.tt-arc-card-body {
    padding: 16px 18px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.tt-arc-card-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}
.tt-arc-card-title a {
    color: var(--tt-text) !important;
    text-decoration: none !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .15s;
}
.tt-arc-card-title a:hover { color: var(--tt-blue) !important; }

.tt-arc-card-excerpt {
    font-size: 13px !important;
    color: var(--tt-muted) !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tt-arc-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px solid #f0f4f8;
    gap: 8px;
}
.tt-arc-card-meta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--tt-muted);
    min-width: 0;
    overflow: hidden;
}
.tt-arc-meta-avatar {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    flex-shrink: 0;
}
.tt-arc-meta-author {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
}
.tt-arc-meta-sep { opacity: .4; }
.tt-arc-meta-date { white-space: nowrap; flex-shrink: 0; }

.tt-arc-read-more {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    font-weight: 700;
    color: var(--tt-blue) !important;
    text-decoration: none !important;
    white-space: nowrap;
    flex-shrink: 0;
    transition: gap .15s;
}
.tt-arc-read-more:hover { gap: 6px; color: var(--tt-orange) !important; }

/* Empty state */
.tt-archive-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--tt-muted);
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--tt-shadow);
    border: 1px solid var(--tt-border);
}
.tt-archive-empty p {
    font-size: 15px;
    margin: 16px 0 24px !important;
}
.tt-arc-btn-home {
    display: inline-flex;
    align-items: center;
    background: var(--tt-blue);
    color: #fff !important;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: background .15s;
}
.tt-arc-btn-home:hover { background: var(--tt-orange) !important; }

/* Load More button */
.tt-loadmore-wrap {
    text-align: center;
    padding: 8px 0 16px;
}
.tt-loadmore-wrap .tt-loadmore-btn,
button.tt-loadmore-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 9px !important;
    background: #fff !important;
    border: 2px solid var(--tt-blue) !important;
    color: var(--tt-blue) !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    padding: 12px 32px !important;
    border-radius: 50px !important;
    cursor: pointer !important;
    transition: all .2s !important;
    box-shadow: 0 2px 12px rgba(0,84,154,.12) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    line-height: 1.4 !important;
    width: auto !important;
}
.tt-loadmore-wrap .tt-loadmore-btn:hover,
button.tt-loadmore-btn:hover {
    background: var(--tt-blue) !important;
    color: #fff !important;
    box-shadow: 0 4px 20px rgba(0,84,154,.25) !important;
    transform: translateY(-1px);
}
.tt-loadmore-wrap .tt-loadmore-btn:hover .tt-loadmore-icon,
button.tt-loadmore-btn:hover .tt-loadmore-icon { stroke: #fff; }
.tt-loadmore-icon {
    stroke: var(--tt-blue);
    transition: stroke .2s;
    flex-shrink: 0;
}
.tt-loadmore-loading .tt-loadmore-icon {
    animation: tt-spin .8s linear infinite;
}
.tt-loadmore-loading {
    opacity: .75;
    cursor: wait;
}
@keyframes tt-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.tt-loadmore-status {
    font-size: 13px;
    color: var(--tt-muted);
    margin-top: 8px;
}

/* ============================================================
   RESPONSIVE STYLES
   ============================================================ */
@media (max-width: 1100px) {
    .tt-single-grid { grid-template-columns: 1fr 290px; }
    .tt-archive-layout { grid-template-columns: 1fr 280px; }
    .tt-archive-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .tt-single-grid,
    .tt-archive-layout {
        grid-template-columns: 1fr;
    }
    .tt-sidebar-sticky,
    .tt-sidebar-sticky-single {
        position: static;
    }
    .tt-related-grid { grid-template-columns: repeat(2, 1fr); }
    .tt-archive-grid { grid-template-columns: repeat(2, 1fr); }
    .tt-feat-card { grid-template-columns: 1fr; }
    .tt-feat-thumb { min-height: 220px; }
    .tt-post-hero.has-thumb { min-height: 280px; }
    .tt-article { padding: 22px 24px; }
}
@media (max-width: 640px) {
    .tt-post-hero,
    .tt-post-hero.has-thumb {
        padding: 40px 0 36px;
        min-height: auto;
    }
    .tt-post-title { font-size: 22px !important; }
    .tt-post-meta-row { font-size: 12px; }
    .tt-single-body { padding: 20px 0 28px; }
    .tt-article { padding: 16px 18px 20px; }
    .tt-article-content { font-size: 14.5px; }
    .tt-author-box { padding: 18px 16px; gap: 14px; flex-direction: column; align-items: center; text-align: center; }
    .tt-author-avatar { width: 60px !important; height: 60px !important; }
    .tt-post-nav { grid-template-columns: 1fr; }
    .tt-nav-prev:only-child { max-width: 100%; }
    .tt-related-grid { grid-template-columns: 1fr; gap: 14px; }
    .tt-related-section { padding: 28px 0 36px; }
    .tt-breadcrumb-current { max-width: 140px; }
    .tt-comments-wrap { padding: 18px 16px; }
    .tt-share-btn { width: auto; padding: 6px 14px; font-size: 11px; }

    .tt-archive-grid { grid-template-columns: 1fr; gap: 14px; }
    .tt-archive-hero { padding: 28px 0 24px; }
    .tt-archive-hero-icon { display: none; }
    .tt-archive-title { font-size: 20px !important; }
    .tt-feat-thumb { min-height: 180px; }
    .tt-feat-body { padding: 18px 20px; gap: 10px; }
    .tt-feat-title { font-size: 17px !important; }
    .tt-feat-excerpt { -webkit-line-clamp: 3; }
}