/* ========================================================================== 
   SHANKAR JYOTI NETRALAYA — BLOGS
   Public blog listing + blog detail styles
   Updated: 26 Aug 2026
   ========================================================================== */

/* ========================================================================== 
   BLOG LISTING PAGE
   The hero is intentionally NOT recreated here. /pages/blogs.php uses the
   same shared /partials/page-banner.php used by About, Technology & Contact.
   ========================================================================== */

.blogs-library {
    padding-block: clamp(64px, 7vw, 92px);
}

.blog-library-head {
    max-width: 860px;
    margin-bottom: 32px;
}

.blog-library-head .section-title {
    max-width: 760px;
}

.blog-library-head .section-lead {
    max-width: 780px;
}

/* Category navigation — clean editorial tabs, not pill cards. */
.blog-topic-nav {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: 52px;
    border-top: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.blog-topic-nav::-webkit-scrollbar {
    display: none;
}

.blog-topic-nav__item {
    position: relative;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 54px;
    padding: 0 22px;
    color: var(--c-muted);
    font-family: var(--ff-head);
    font-size: .86rem;
    font-weight: 650;
    white-space: nowrap;
    transition: color .2s ease, background .2s ease;
}

.blog-topic-nav__item::after {
    content: "";
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: -1px;
    height: 3px;
    background: transparent;
    transition: background .2s ease;
}

.blog-topic-nav__item:hover,
.blog-topic-nav__item.is-active {
    color: var(--c-primary);
    background: var(--c-soft-2);
}

.blog-topic-nav__item.is-active::after {
    background: var(--c-accent);
}

.blog-topic-nav__item small {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding-inline: 5px;
    border: 1px solid var(--c-line);
    color: var(--c-muted);
    font-size: .68rem;
    line-height: 1;
}

.blog-featured-label {
    margin-bottom: 14px;
}

/* Featured story */
.blog-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr);
    min-height: 430px;
    margin-bottom: 76px;
    border: 1px solid var(--c-line);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.blog-featured__media {
    position: relative;
    display: block;
    min-height: 430px;
    overflow: hidden;
    background: var(--c-soft-2);
}

.blog-featured__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform .45s var(--ease);
}

.blog-featured:hover .blog-featured__media img {
    transform: scale(1.025);
}

.blog-featured__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 4vw, 58px);
}

.blog-card__cat {
    display: inline-block;
    color: var(--c-primary);
    font-family: var(--ff-head);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
    line-height: 1.2;
    text-transform: uppercase;
}

.blog-featured h2 {
    margin: 12px 0 17px;
    color: var(--c-ink);
    font-size: clamp(1.9rem, 3.3vw, 3rem);
    line-height: 1.08;
    letter-spacing: -.035em;
}

.blog-featured h2 a,
.blog-card h3 a,
.related-card h3 a {
    color: inherit;
}

.blog-featured__content > p {
    margin: 0;
    color: var(--c-body);
    font-size: 1rem;
    line-height: 1.72;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: auto;
    padding-top: 20px;
    color: var(--c-muted);
    font-size: .76rem;
    line-height: 1.45;
}

.blog-card__meta b {
    color: var(--c-body);
    font-weight: 600;
}

.blog-card__meta--featured {
    margin-top: 24px;
    padding-top: 0;
}

.blog-read-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: max-content;
    margin-top: 22px;
    color: var(--c-primary);
    font-family: var(--ff-head);
    font-size: .88rem;
    font-weight: 700;
    transition: gap .2s ease, color .2s ease;
}

.blog-read-link:hover {
    gap: 12px;
    color: var(--c-primary-deep);
}

.blog-listing-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 28px;
}

.blog-listing-head .section-title {
    margin-top: 5px;
}

.blog-listing-head > p {
    flex: 0 0 auto;
    margin-bottom: 5px;
    color: var(--c-muted);
    font-size: .84rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px 24px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--c-line);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--c-primary-light);
    box-shadow: var(--shadow);
}

.blog-card__image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--c-soft-2);
}

.blog-card__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s var(--ease);
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.03);
}

.blog-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 23px 24px 25px;
}

.blog-card h3 {
    margin: 9px 0 11px;
    color: var(--c-ink);
    font-size: 1.28rem;
    line-height: 1.28;
    letter-spacing: -.02em;
}

.blog-card__body > p {
    margin: 0;
    color: var(--c-muted);
    font-size: .9rem;
    line-height: 1.65;
}

.blog-card .blog-read-link {
    margin-top: 17px;
}

/* Pagination */
.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 54px;
    padding-top: 28px;
    border-top: 1px solid var(--c-line);
}

.blog-pagination__pages {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-pagination__page,
.blog-pagination__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border: 1px solid var(--c-line);
    background: #fff;
    color: var(--c-body);
    font-family: var(--ff-head);
    font-size: .82rem;
    font-weight: 650;
    transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.blog-pagination__arrow {
    gap: 7px;
    padding-inline: 16px;
}

.blog-pagination__page:hover,
.blog-pagination__arrow:hover,
.blog-pagination__page.is-active {
    border-color: var(--c-primary);
    background: var(--c-primary);
    color: #fff;
}

.blog-empty {
    max-width: 760px;
    margin-inline: auto;
    padding: 60px 30px;
    border-top: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    text-align: center;
}

.blog-empty h2 {
    margin: 8px 0 10px;
    color: var(--c-ink);
}

.blog-empty p:last-child {
    color: var(--c-muted);
}

/* ========================================================================== 
   BLOG DETAIL — FEATURED BANNER
   Full width, short, square edges; deliberately matches the SJN inner-page
   language instead of the earlier rounded-card treatment.
   ========================================================================== */

.blog-hero {
    position: relative;
    width: 100%;
    height: clamp(310px, 36vw, 410px);
    min-height: 0;
    margin: 0 0 48px;
    overflow: hidden;
    background: var(--c-navy);
}

.blog-hero img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.blog-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
        100deg,
        rgba(5, 31, 47, .24) 0%,
        rgba(12, 42, 61, .12) 50%,
        rgba(31, 159, 212, .04) 100%
    );
}

.blog-head {
    width: min(1120px, 78vw);
    margin: 0 auto 36px;
    text-align: center;
}

.blog-category {
    display: inline-block;
    margin-bottom: 13px;
    color: var(--c-primary);
    font-family: var(--ff-head);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.blog-head h1 {
    max-width: 1050px;
    margin: 0 auto 16px;
    color: var(--c-ink);
    font-size: clamp(2.25rem, 4.5vw, 4rem);
    line-height: 1.06;
    letter-spacing: -.045em;
}

.blog-excerpt {
    max-width: 880px;
    margin: 0 auto 22px;
    color: var(--c-muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

.blog-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--c-muted);
    font-size: .78rem;
}

.blog-meta__reviewed b {
    color: var(--c-muted);
    font-weight: 500;
}

.blog-meta strong {
    color: var(--c-ink);
    font-weight: 700;
}

.blog-meta i {
    width: 4px;
    height: 4px;
    flex: 0 0 4px;
    background: #b9c4cd;
    border-radius: 50%;
}

/* Automatic H2 table of contents */
.blog-toc {
    width: min(1120px, 78vw);
    margin: 0 auto 48px;
    padding: 20px 22px;
    border-top: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    background: var(--c-soft-2);
}

.blog-toc > strong {
    display: block;
    margin-bottom: 10px;
    color: var(--c-body);
    font-family: var(--ff-head);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.blog-toc__links {
    display: flex;
    flex-wrap: wrap;
}

.blog-toc a {
    position: relative;
    flex: 1 1 190px;
    padding: 8px 16px;
    color: #087a87;
    font-size: .82rem;
    font-weight: 700;
    text-align: center;
}

.blog-toc a + a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--c-line);
}

/* Article typography */
.blog-article {
    width: min(940px, 76vw);
    margin: 0 auto 88px;
    color: #344354;
    font-size: 1.04rem;
    line-height: 1.82;
}

.blog-article p {
    margin: 0 0 23px;
}

.blog-article h2 {
    scroll-margin-top: 120px;
    margin: 50px 0 15px;
    color: var(--c-ink);
    font-size: 1.95rem;
    line-height: 1.22;
    letter-spacing: -.025em;
}

.blog-article h3 {
    scroll-margin-top: 120px;
    margin: 33px 0 11px;
    color: var(--c-ink);
    font-size: 1.38rem;
    line-height: 1.32;
}

.blog-article h4 {
    scroll-margin-top: 120px;
    margin: 27px 0 10px;
    color: var(--c-ink);
    font-size: 1.12rem;
}

.blog-article ul,
.blog-article ol {
    margin: 0 0 25px;
    padding-left: 26px;
}

.blog-article li {
    margin: 7px 0;
}

.blog-article a {
    color: var(--c-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-article blockquote {
    margin: 31px 0;
    padding: 20px 24px;
    border-left: 4px solid #11a7b7;
    background: #edfafa;
}

.blog-article img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 31px 0;
}

/* Responsive tables */
.blog-table-scroll {
    width: 100%;
    max-width: 100%;
    margin: 30px 0;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
}

.blog-table-scroll table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    background: #fff;
}

.blog-table-scroll th,
.blog-table-scroll td {
    padding: 13px 15px;
    border: 1px solid var(--c-line);
    text-align: left;
    vertical-align: top;
}

.blog-table-scroll th {
    background: var(--c-soft-2);
    color: var(--c-ink);
    font-weight: 700;
}

/* ========================================================================== 
   RELATED BLOGS
   Appears after article content and before the global yellow booking CTA.
   ========================================================================== */

.related-blogs {
    padding: 68px 0 76px;
    border-top: 1px solid var(--c-line);
    background: #f7fafc;
}

.related-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 28px;
}

.related-head h2 {
    margin: 5px 0 8px;
    color: var(--c-ink);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.related-head p:last-child {
    margin: 0;
    color: var(--c-muted);
}

.related-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.related-card {
    min-width: 0;
    border: 1px solid var(--c-line);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    border-color: var(--c-primary-light);
    box-shadow: var(--shadow);
}

.related-card__media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--c-soft-2);
}

.related-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s var(--ease);
}

.related-card:hover .related-card__media img {
    transform: scale(1.03);
}

.related-card__body {
    padding: 20px 21px 22px;
}

.related-card h3 {
    margin: 8px 0 17px;
    color: var(--c-ink);
    font-size: 1.12rem;
    line-height: 1.32;
}

.related-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 13px;
    border-top: 1px solid var(--c-line);
    color: var(--c-muted);
    font-size: .74rem;
}

.related-card__meta a {
    color: var(--c-primary);
    font-family: var(--ff-head);
    font-weight: 700;
}

/* ========================================================================== 
   TABLET
   ========================================================================== */

@media (max-width: 980px) {
    .blog-featured {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .blog-featured__media {
        min-height: 0;
        aspect-ratio: 16 / 8.5;
    }

    .blog-grid,
    .related-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .blog-head,
    .blog-toc {
        width: calc(100% - 48px);
    }

    .blog-article {
        width: calc(100% - 48px);
    }

    .blog-hero {
        height: clamp(280px, 42vw, 360px);
        margin-bottom: 42px;
    }
}

/* ========================================================================== 
   MOBILE
   ========================================================================== */

@media (max-width: 640px) {
    .blogs-library {
        padding-block: 48px 62px;
    }

    .blog-library-head {
        margin-bottom: 24px;
    }

    .blog-topic-nav {
        width: calc(100% + 32px);
        margin-left: -16px;
        margin-bottom: 38px;
        padding-inline: 16px;
    }

    .blog-topic-nav__item {
        min-height: 50px;
        padding-inline: 16px;
    }

    .blog-topic-nav__item::after {
        left: 16px;
        right: 16px;
    }

    .blog-featured-label {
        margin-bottom: 11px;
    }

    .blog-featured {
        margin-bottom: 52px;
    }

    .blog-featured__media {
        aspect-ratio: 16 / 10;
    }

    .blog-featured__content {
        padding: 25px 22px 28px;
    }

    .blog-featured h2 {
        font-size: clamp(1.65rem, 7.4vw, 2.15rem);
        line-height: 1.12;
    }

    .blog-featured__content > p {
        font-size: .94rem;
        line-height: 1.65;
    }

    .blog-card__meta,
    .blog-card__meta--featured {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .blog-listing-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        margin-bottom: 22px;
    }

    .blog-listing-head > p {
        margin: 0;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-card__body {
        padding: 21px 20px 23px;
    }

    .blog-card h3 {
        font-size: 1.22rem;
    }

    .blog-pagination {
        gap: 8px;
        margin-top: 40px;
    }

    .blog-pagination__page,
    .blog-pagination__arrow {
        min-width: 38px;
        height: 38px;
    }

    .blog-pagination__arrow {
        padding-inline: 11px;
    }

    .blog-pagination__arrow span {
        display: none;
    }

    /* Blog detail banner */
    .blog-hero {
        width: 100%;
        height: clamp(230px, 62vw, 285px);
        margin: 0 0 34px;
    }

    .blog-hero::after {
        background: linear-gradient(
            180deg,
            rgba(5, 31, 47, .12) 0%,
            rgba(12, 42, 61, .06) 100%
        );
    }

    .blog-head,
    .blog-toc,
    .blog-article {
        width: calc(100% - 32px);
    }

    .blog-head {
        margin-bottom: 31px;
    }

    .blog-category {
        margin-bottom: 10px;
    }

    .blog-head h1 {
        font-size: clamp(2rem, 9.2vw, 2.45rem);
        line-height: 1.08;
        letter-spacing: -.035em;
    }

    .blog-excerpt {
        font-size: .94rem;
        line-height: 1.6;
    }

    .blog-meta {
        align-items: center;
        row-gap: 7px;
        font-size: .76rem;
    }

    .blog-meta__reviewed {
        width: 100%;
        margin-bottom: 2px;
    }

    .blog-toc {
        margin-bottom: 38px;
        padding: 17px 20px;
    }

    .blog-toc__links {
        display: grid;
    }

    .blog-toc a {
        text-align: left;
        padding: 11px 0;
        border-top: 1px solid var(--c-line);
    }

    .blog-toc a + a::before {
        display: none;
    }

    .blog-article {
        margin-bottom: 64px;
        font-size: 1rem;
        line-height: 1.72;
    }

    .blog-article h2 {
        scroll-margin-top: 100px;
        margin-top: 42px;
        font-size: 1.7rem;
    }

    .blog-article h3 {
        scroll-margin-top: 100px;
        font-size: 1.3rem;
    }

    .related-blogs {
        padding: 52px 0 60px;
        overflow: hidden;
    }

    .related-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
        margin-bottom: 24px;
    }

    .related-head .btn {
        display: none;
    }

    /* Swipeable related cards on mobile. */
    .related-track {
        display: flex;
        gap: 15px;
        width: calc(100% + 16px);
        padding-right: 16px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .related-track::-webkit-scrollbar {
        display: none;
    }

    .related-card {
        flex: 0 0 84%;
        max-width: 340px;
        scroll-snap-align: start;
    }
}