/* ==========================================================================
   Articles (blog) — /articles/, /articles/category/<key>/, /articles/<slug>/
   Builds on css/site.css (.project-hero, .project-content, navbar, footer).
   ========================================================================== */

.articles-content { padding-top: 40px; }

/* Visible breadcrumb ------------------------------------------------------ */
.breadcrumb-trail { margin-bottom: 24px; font-size: 14px; }

.breadcrumb-trail ol {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb-trail li + li::before {
    content: '›';
    margin-inline-end: 10px;
    color: #8a96a0;
}

.breadcrumb-trail [aria-current] { color: #555; }

/* Category tabs ----------------------------------------------------------- */
.article-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0 0 32px;
}

.article-tabs a {
    padding: 6px 18px;
    border: 1px solid #cfd8dc;
    border-radius: 20px;
    font-size: 14px;
    color: #1B7A98;
    background: #fff;
}

.article-tabs a:hover,
.article-tabs a:focus-visible,
.article-tabs a.active {
    color: #fff;
    background: #1B7A98;
    border-color: #1B7A98;
}

/* Card grid --------------------------------------------------------------- */
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px)  { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px)  { .article-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #e3e8ec;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.article-card:hover,
.article-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .08);
    border-color: #86C3C4;
}

.article-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    background: #eaf3f3;
    overflow: hidden;
}

.article-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 20px;
    color: #4d8f90;
}

.article-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 16px 18px 14px;
}

.article-card-cat {
    align-self: flex-start;
    margin-bottom: 8px;
    padding: 1px 10px;
    border-radius: 10px;
    font-size: 12px;
    color: #176e61;
    background: #e3f2f0;
}

.article-card-body h2,
.article-card-body h3 {
    margin: 0 0 10px;
    font-size: 17px;
    line-height: 1.7;
    letter-spacing: 0;
}

.article-card-body h2 a,
.article-card-body h3 a { color: #000; }

.article-card-body h2 a:hover,
.article-card-body h3 a:hover { color: #176e61; }

.article-card-body p {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.9;
    color: #444;
}

.article-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    font-size: 13px;
    color: #667;
}

/* Pagination -------------------------------------------------------------- */
.article-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
}

.article-pagination a,
.article-pagination .current {
    min-width: 38px;
    padding: 6px 12px;
    border: 1px solid #cfd8dc;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
}

.article-pagination .current {
    color: #fff;
    background: #1B7A98;
    border-color: #1B7A98;
}

.articles-empty {
    margin: 30px 0;
    text-align: center;
    font-size: 16px;
}

/* Hero line under the title on an article --------------------------------- */
.articles-page .project-hero h1 {
    max-width: 900px;
    margin-inline: auto;
    line-height: 1.7;
}

.articles-page .project-hero-subtitle a { color: #fff; text-decoration: underline; }

/* Single article ---------------------------------------------------------- */
.article-single {
    max-width: 860px;
    margin: 0 auto 50px;
}

.article-single-hero {
    margin: 0 0 30px;
    border-radius: 12px;
    overflow: hidden;
    background: #eaf3f3;
}

.article-single-hero img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

.article-single-body {
    font-size: 17px;
    line-height: 2.1;
}

.article-single-body p {
    margin: 0 0 20px;
    font-size: 17px;
    line-height: 2.1;
}

.article-single-body h2 {
    margin: 36px 0 14px;
    font-size: 24px;
    line-height: 1.7;
    letter-spacing: 0;
}

.article-single-body h3 {
    margin: 28px 0 12px;
    font-size: 20px;
    line-height: 1.7;
    letter-spacing: 0;
}

.article-single-body ul,
.article-single-body ol {
    margin: 0 0 22px;
    padding-inline-start: 28px;
}

.article-single-body li { margin-bottom: 8px; }

.article-single-body blockquote {
    margin: 0 0 22px;
    padding: 8px 18px;
    border-inline-start: 4px solid #86C3C4;
    background: #f4f9f9;
}

.article-single-body code {
    direction: ltr;
    unicode-bidi: embed;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: .9em;
    color: #333;
    background: #f1f3f4;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.article-tags li {
    padding: 2px 12px;
    border-radius: 14px;
    font-size: 13px;
    color: #176e61;
    background: #e3f2f0;
}

.article-byline {
    margin: 22px 0 0;
    padding-top: 16px;
    border-top: 1px solid #e3e8ec;
    font-size: 14px;
    color: #667;
}

.article-related h2 {
    margin: 0 0 22px;
    font-size: 22px;
}

@media (max-width: 767px) {
    .articles-page .project-hero { padding: 100px 0 40px; }
    .articles-page .project-hero h1 { font-size: 24px; }
    .article-single-body,
    .article-single-body p { font-size: 16px; }
}

/* Homepage "latest articles" block */
.home-articles-more {
    margin: 26px 0 0;
    font-size: 16px;
}