/* ============================================================
   SC EXCELLENCE - BLOG ARCHIVE CSS
   File: assets/css/blog-archive.css
   Đặt trong: flatsome-child/assets/css/blog-archive.css
   ============================================================ */

/* ---------- LAYOUT TỔNG ---------- */
.cdet-blog-archive {
    background-color: var(--cdet-bg-gray);
    padding: 40px 0 80px;
}

.cdet-blog-archive__container {
    max-width: var(--cdet-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- BREADCRUMB ---------- */
.cdet-blog-archive__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cdet-text-light);
    margin-bottom: 40px;
}

.cdet-blog-archive__breadcrumb a {
    color: var(--cdet-text-light);
    text-decoration: none;
    transition: color .2s;
}

.cdet-blog-archive__breadcrumb a:hover {
    color: var(--cdet-primary);
}

/* ---------- HERO SECTION ---------- */
.cdet-blog-archive__hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 72px;
}

@media screen and (max-width: 849px) {
    .cdet-blog-archive__hero {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.cdet-blog-archive__hero-title {
    font-size: 44px;
    font-weight: 700;
    color: var(--cdet-navy);
    line-height: 1.1;
    margin: 0 0 20px;
}

@media screen and (max-width: 549px) {
    .cdet-blog-archive__hero-title {
        font-size: 32px;
    }
}

.cdet-blog-archive__hero-desc {
    font-size: 18px;
    color: var(--cdet-text);
    line-height: 1.6;
    margin: 0 0 12px;
}

.cdet-blog-archive__hero-sub {
    font-size: 14px;
    color: var(--cdet-text-light);
    line-height: 1.65;
    margin: 0 0 32px;
    max-width: 480px;
}

/* Hero image */
.cdet-blog-archive__hero-image {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: var(--cdet-bg-gray);
}

.cdet-blog-archive__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- SEARCH BAR ---------- */
.cdet-blog-archive__search {
    max-width: 480px;
    margin-bottom: 28px;
}

.cdet-blog-archive__search form {
    position: relative;
    display: flex;
}

.cdet-blog-archive__search input {
    width: 100%;
    padding: 14px 52px 14px 20px;
    border: 1px solid var(--cdet-border);
    border-radius: var(--cdet-radius-lg);
    background-color: #fff;
    font-size: 15px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.cdet-blog-archive__search input:focus {
    border-color: var(--cdet-primary);
    box-shadow: 0 0 0 3px rgba(0, 74, 173, .08);
}

.cdet-blog-archive__search button {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--cdet-text-light);
    padding: 0;
    display: flex;
    align-items: center;
}

.cdet-blog-archive__search button svg {
    width: 20px;
    height: 20px;
}

.cdet-blog-archive__search button:hover {
    color: var(--cdet-primary);
}

/* ---------- CATEGORY TABS ---------- */
.cdet-blog-archive__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cdet-blog-archive__tab {
    padding: 10px 20px;
    border-radius: var(--cdet-radius-md);
    border: 1px solid var(--cdet-border);
    background-color: #fff;
    color: var(--cdet-text-muted);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color .2s, border-color .2s, color .2s;
    line-height: 1;
}
a.cdet-blog-archive__tab {
    text-decoration: none;
    display: inline-block;
}
.cdet-blog-archive__tab:hover {
    border-color: var(--cdet-primary);
    color: var(--cdet-primary);
}

.cdet-blog-archive__tab--active {
    background-color: var(--cdet-navy-dark);
    border-color: var(--cdet-navy-dark);
    color: #fff;
}

.cdet-blog-archive__tab--active:hover {
    color: #fff;
}

/* ---------- SECTION TITLE ---------- */
.cdet-blog-archive__section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--cdet-primary);
    margin: 0 0 32px;
}

/* ---------- FEATURED POST ---------- */
.cdet-blog-archive__featured {
    margin-bottom: 72px;
}

.cdet-blog-archive__featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--cdet-border);
    border-radius: var(--cdet-radius-xl);
    overflow: hidden;
    background-color: #fff;
    text-decoration: none;
    transition: box-shadow .3s;
}

.cdet-blog-archive__featured-card:hover {
    box-shadow: var(--cdet-shadow-hover);
}

@media screen and (max-width: 849px) {
    .cdet-blog-archive__featured-card {
        grid-template-columns: 1fr;
    }
}

.cdet-blog-archive__featured-thumb {
    min-height: 360px;
    overflow: hidden;
}

.cdet-blog-archive__featured-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.cdet-blog-archive__featured-card:hover .cdet-blog-archive__featured-thumb img {
    transform: scale(1.04);
}

.cdet-blog-archive__featured-body {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media screen and (max-width: 549px) {
    .cdet-blog-archive__featured-body {
        padding: 28px 24px;
    }
}

.cdet-blog-archive__featured-badge {
    display: inline-block;
    background-color: var(--cdet-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 6px 14px;
    border-radius: var(--cdet-radius-md);
    margin-bottom: 24px;
    width: fit-content;
}

.cdet-blog-archive__featured-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--cdet-text);
    line-height: 1.25;
    margin: 0 0 20px;
}

@media screen and (max-width: 549px) {
    .cdet-blog-archive__featured-title {
        font-size: 24px;
    }
}

.cdet-blog-archive__featured-excerpt {
    font-size: 16px;
    color: var(--cdet-text-muted);
    line-height: 1.65;
    margin: 0 0 28px;
}

.cdet-blog-archive__featured-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
    color: var(--cdet-text-light);
    margin-bottom: 28px;
}

.cdet-blog-archive__featured-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cdet-blog-archive__featured-meta svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.cdet-blog-archive__featured-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cdet-primary);
    font-weight: 700;
    font-size: 16px;
    transition: gap .2s;
}

.cdet-blog-archive__featured-card:hover .cdet-blog-archive__featured-cta {
    gap: 12px;
}

.cdet-blog-archive__featured-cta svg {
    width: 20px;
    height: 20px;
}

/* ---------- MAIN + SIDEBAR LAYOUT ---------- */
.cdet-blog-archive__layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

@media screen and (max-width: 1024px) {
    .cdet-blog-archive__layout {
        grid-template-columns: 1fr 280px;
        gap: 32px;
    }
}

@media screen and (max-width: 849px) {
    .cdet-blog-archive__layout {
        grid-template-columns: 1fr;
    }
}

/* ---------- ARTICLE GRID ---------- */
.cdet-blog-archive__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 24px;
    transition: opacity .25s;
}

@media screen and (max-width: 1024px) {
    .cdet-blog-archive__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 549px) {
    .cdet-blog-archive__grid {
        grid-template-columns: 1fr;
    }
}

/* Loading state khi đang AJAX */
.cdet-blog-archive__grid--loading {
    opacity: .4;
    pointer-events: none;
}

/* Empty state */
.cdet-blog-archive__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--cdet-text-light);
    font-size: 16px;
}

/* ---------- ARTICLE CARD ---------- */
.cdet-blog-archive__card {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid var(--cdet-border);
    border-radius: var(--cdet-radius-lg);
    overflow: hidden;
    transition: box-shadow .3s, transform .3s;
}

.cdet-blog-archive__card:hover {
    box-shadow: var(--cdet-shadow-hover);
    transform: translateY(-4px);
}

/* Thumbnail */
.cdet-blog-archive__card-thumb {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--cdet-bg-gray);
}

.cdet-blog-archive__card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.cdet-blog-archive__card:hover .cdet-blog-archive__card-thumb img {
    transform: scale(1.06);
}

/* Placeholder khi không có ảnh */
.cdet-blog-archive__card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cdet-bg-gray);
}

.cdet-blog-archive__card-thumb-placeholder svg {
    width: 64px;
    height: 64px;
    opacity: .5;
}

/* Category badge trên ảnh */
.cdet-blog-archive__card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--cdet-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 4px 10px;
    border-radius: var(--cdet-radius-md);
}

/* Body */
.cdet-blog-archive__card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cdet-blog-archive__card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 10px;
}

.cdet-blog-archive__card-title a {
    color: var(--cdet-text);
    text-decoration: none;
    transition: color .2s;
}

.cdet-blog-archive__card-title a:hover {
    color: var(--cdet-primary);
}

.cdet-blog-archive__card-excerpt {
    font-size: 13px;
    color: var(--cdet-text-muted);
    line-height: 1.55;
    margin: 0 0 16px;
    flex: 1;
}

/* Meta: ngày + reading time */
.cdet-blog-archive__card-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--cdet-text-light);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--cdet-border);
}

.cdet-blog-archive__card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cdet-blog-archive__card-meta svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}

/* CTA link */
.cdet-blog-archive__card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--cdet-primary);
    text-decoration: none;
    transition: gap .2s;
}

.cdet-blog-archive__card:hover .cdet-blog-archive__card-cta {
    gap: 10px;
}

.cdet-blog-archive__card-cta svg {
    width: 14px;
    height: 14px;
}

/* ---------- PAGINATION ---------- */
.cdet-blog-archive__pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}

/* WP paginate_links() tự tạo class .page-numbers */
.cdet-blog-archive__pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--cdet-border);
    border-radius: var(--cdet-radius-md);
    background-color: #fff;
    color: var(--cdet-text);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color .2s, border-color .2s, color .2s;
}

.cdet-blog-archive__pagination .page-numbers:hover {
    border-color: var(--cdet-primary);
    color: var(--cdet-primary);
}

.cdet-blog-archive__pagination .page-numbers.current {
    background-color: var(--cdet-primary);
    border-color: var(--cdet-primary);
    color: #fff;
}

.cdet-blog-archive__pagination .page-numbers.dots {
    border-color: transparent;
    background: none;
    cursor: default;
}

/* ---------- SIDEBAR ---------- */
.cdet-blog-archive__sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    /* Sticky sidebar - bám theo khi scroll */
    position: sticky;
    top: 100px;
}

@media screen and (max-width: 849px) {
    .cdet-blog-archive__sidebar {
        position: static;
    }
}

/* ---------- MOST VIEWED ---------- */
.cdet-blog-archive__most-viewed {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cdet-blog-archive__most-viewed-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    text-decoration: none;
    transition: opacity .2s;
}

.cdet-blog-archive__most-viewed-item:hover {
    opacity: .8;
}

.cdet-blog-archive__most-viewed-thumb {
    position: relative;
    width: 80px;
    height: 64px;
    border-radius: var(--cdet-radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--cdet-bg-gray);
}

.cdet-blog-archive__most-viewed-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Số thứ tự rank */
.cdet-blog-archive__most-viewed-rank {
    position: absolute;
    top: 0;
    left: 0;
    width: 22px;
    height: 22px;
    background-color: var(--cdet-navy-dark);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cdet-blog-archive__most-viewed-item h6 {
    font-size: 13px;
    font-weight: 700;
    color: var(--cdet-text);
    line-height: 1.4;
    margin: 0 0 4px;
    transition: color .2s;
}

.cdet-blog-archive__most-viewed-item:hover h6 {
    color: var(--cdet-primary);
}

.cdet-blog-archive__most-viewed-item p {
    font-size: 11px;
    color: var(--cdet-text-light);
    margin: 0;
}

/* ---------- TÀI NGUYÊN MIỄN PHÍ (archive version) ---------- */
.cdet-blog-archive__widget--resource {
    padding: 0;
    overflow: hidden;
}

/* Header title bên trong widget */
.cdet-blog-archive__widget--resource .cdet-blog-single__widget-title {
    margin: 0;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--cdet-border);
}

.cdet-blog-archive__resource-card {
    display: flex;
    flex-direction: column;
}

.cdet-blog-archive__resource-img {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background-color: var(--cdet-bg-gray);
}

.cdet-blog-archive__resource-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Placeholder icon khi không có ảnh */
.cdet-blog-archive__resource-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f0fe 0%, #c8d8f8 100%);
}

.cdet-blog-archive__resource-placeholder svg {
    width: 56px;
    height: 56px;
    color: var(--cdet-primary);
    opacity: .5;
}

.cdet-blog-archive__resource-body {
    padding: 20px;
}

.cdet-blog-archive__resource-body h6 {
    font-size: 15px;
    font-weight: 700;
    color: var(--cdet-text);
    line-height: 1.4;
    margin: 0 0 8px;
}

.cdet-blog-archive__resource-body p {
    font-size: 13px;
    color: var(--cdet-text-muted);
    line-height: 1.55;
    margin: 0 0 16px;
}

.cdet-blog-archive__resource-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background-color: var(--cdet-navy);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 14px;
    border-radius: var(--cdet-radius-md);
    text-decoration: none;
    transition: background-color .2s;
}

.cdet-blog-archive__resource-btn:hover {
    background-color: var(--cdet-primary);
    color: #fff;
}

.cdet-blog-archive__resource-btn svg {
    width: 16px;
    height: 16px;
}