/* Blog list page — scoped to .page-blog only.
   Uses homepage (--th-*) tokens; does not alter header/footer/article pages. */

.page-blog {
    --th-bg: #ffffff;
    --th-bg-soft: #f4f5f7;
    --th-ink: #101828;
    --th-ink-soft: #1f2937;
    --th-muted: #5c6570;
    --th-line: #e3e8ef;
    --th-navy: #0a1a3d;
    --th-accent: #1868c9;
    --th-radius: 4px;
    --th-radius-media: 10px;
    --th-rail: 720px;
    --th-rail-wide: 1100px;
    --th-ease: cubic-bezier(0.22, 1, 0.36, 1);
    background: var(--th-bg);
    color: var(--th-ink);
}

.page-blog .blog-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.page-blog .blog-rail {
    margin-inline: auto;
}
.page-blog .blog-hero .blog-rail,
.page-blog .blog-rail--top {
    width: min(100% - 3rem, var(--th-rail));
    max-width: var(--th-rail);
}
.page-blog .blog-rail--list,
.page-blog .blog-cta .blog-rail {
    width: min(100% - 3rem, var(--th-rail-wide));
    max-width: var(--th-rail-wide);
}

/* —— Hero —— */
.page-blog .blog-hero {
    background: #fff;
    padding-block: 56px 0;
}
.page-blog .blog-hero__eyebrow {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--th-muted);
    margin: 0 0 12px;
}
.page-blog .blog-hero__title {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 2.8vw, 2.875rem); /* ~28–46 → desktop ~40–48 */
    font-weight: 700;
    line-height: 1.2;
    color: var(--th-navy);
    text-wrap: pretty;
    max-width: 18ch;
}
.page-blog .blog-hero__lead {
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--th-ink-soft);
    max-width: 42rem;
}

/* —— Toolbar —— */
.page-blog .blog-directory {
    padding-block: 28px 64px;
}
.page-blog .blog-toolbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin: 0 0 8px;
}
.page-blog .blog-search {
    position: relative;
    width: 100%;
    max-width: 560px;
}
.page-blog .blog-search > svg {
    position: absolute;
    inset-inline-start: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--th-muted);
    pointer-events: none;
}
.page-blog .blog-search input {
    width: 100%;
    height: 48px;
    box-sizing: border-box;
    font: inherit;
    font-size: 1rem;
    color: var(--th-ink);
    background: #fff;
    border: 1px solid var(--th-line);
    border-radius: var(--th-radius);
    padding: 0 44px;
    transition: border-color 160ms var(--th-ease), box-shadow 160ms var(--th-ease);
}
.page-blog .blog-search input:focus {
    outline: none;
    border-color: var(--th-accent);
    box-shadow: 0 0 0 3px rgba(24, 104, 201, 0.18);
}
.page-blog .blog-search input::placeholder { color: var(--th-muted); }
.page-blog .blog-search__clear {
    display: none;
    position: absolute;
    inset-inline-end: 10px;
    top: 50%;
    transform: translateY(-50%);
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--th-muted);
    background: transparent;
    border: 0;
    border-radius: var(--th-radius);
    cursor: pointer;
}
.page-blog .blog-search__clear svg { width: 18px; height: 18px; }
.page-blog .blog-search__clear:hover { color: var(--th-ink); }
.page-blog .blog-search__clear:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 2px;
}
.page-blog .blog-search.has-value .blog-search__clear { display: inline-flex; }

.page-blog .blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.page-blog .blog-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    min-height: 40px;
    padding: 0.45rem 0.9rem;
    border-radius: 6px;
    border: 1px solid var(--th-line);
    background: #fff;
    color: var(--th-ink-soft);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 160ms var(--th-ease), border-color 160ms var(--th-ease), color 160ms var(--th-ease);
}
.page-blog .blog-filter:hover {
    border-color: var(--th-accent);
    color: var(--th-accent);
}
.page-blog .blog-filter:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 2px;
}
.page-blog .blog-filter.is-active {
    background: var(--th-navy);
    border-color: var(--th-navy);
    color: #fff;
}
.page-blog .blog-filter.is-active:hover { color: #fff; }
.page-blog .blog-filter__count {
    font-size: 0.8125rem;
    font-weight: 600;
    opacity: 0.8;
}

/* —— List / featured —— */
.page-blog .blog-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin: 20px 0 0;
}
.page-blog .blog-item {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    margin: 0;
    padding: 0;
    min-width: 0;
}
.page-blog .blog-item.is-hidden { display: none !important; }

.page-blog .blog-item__media {
    display: block;
    overflow: hidden;
    border-radius: var(--th-radius-media);
    background: var(--th-bg-soft);
    text-decoration: none;
    aspect-ratio: 1200 / 630;
    max-width: 100%;
}
.page-blog .blog-item__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.page-blog .blog-item__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    padding-top: 14px;
}
.page-blog .blog-item__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--th-muted);
    text-transform: none;
}
.page-blog .blog-item__title {
    margin: 0;
    font-size: clamp(1.125rem, 1.5vw, 1.375rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--th-navy);
    text-wrap: pretty;
}
.page-blog .blog-item__title a {
    color: inherit;
    text-decoration: none;
}
.page-blog .blog-item__title a:hover { color: var(--th-accent); }
.page-blog .blog-item__title a:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 3px;
    border-radius: 2px;
}
.page-blog .blog-item__excerpt {
    margin: 0;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--th-ink-soft);
    max-width: 42rem;
}
.page-blog .blog-item__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 0;
    font-size: 0.875rem;
    color: var(--th-muted);
}
.page-blog .blog-item__meta span:not(:last-child)::after {
    content: "\00B7";
    margin-inline: 0.55em;
    opacity: 0.7;
}
.page-blog .blog-item__cta {
    display: none;
    margin-top: 6px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--th-accent);
    text-decoration: none;
    min-height: 44px;
    align-items: center;
}
.page-blog .blog-item__cta:hover { text-decoration: underline; }
.page-blog .blog-item__cta:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Featured (default first) + single filtered wide unit */
.page-blog .blog-item--featured,
.page-blog .blog-item--wide {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 32px;
    grid-column: 1 / -1;
}
.page-blog .blog-item--featured .blog-item__media,
.page-blog .blog-item--wide .blog-item__media {
    flex: 0 0 55%;
    width: 55%;
    max-width: 55%;
}
.page-blog .blog-item--featured .blog-item__body,
.page-blog .blog-item--wide .blog-item__body {
    flex: 1 1 45%;
    padding-top: 0;
    gap: 12px;
}
.page-blog .blog-item--featured .blog-item__title,
.page-blog .blog-item--wide .blog-item__title {
    font-size: clamp(1.5rem, 2vw, 2rem); /* ~24–32 */
}
.page-blog .blog-item--featured .blog-item__excerpt,
.page-blog .blog-item--wide .blog-item__excerpt {
    font-size: clamp(1rem, 1.2vw, 1.125rem); /* 16–18 */
    line-height: 1.65;
}
.page-blog .blog-item--featured .blog-item__cta,
.page-blog .blog-item--wide .blog-item__cta {
    display: inline-flex;
}

/* Secondary / multi-result grid on desktop */
@media (min-width: 768px) {
    .page-blog .blog-results[data-layout="default"] .blog-list,
    .page-blog .blog-results[data-layout="filtered"] .blog-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 32px;
        row-gap: 40px;
    }
    .page-blog .blog-results[data-layout="default"] .blog-item--featured,
    .page-blog .blog-results[data-layout="filtered"] .blog-item--wide {
        grid-column: 1 / -1;
    }
    /* When only featured exists (1 article), avoid empty second column */
    .page-blog .blog-results[data-layout="default"] .blog-list:has(> .blog-item--featured:only-child),
    .page-blog .blog-results[data-layout="filtered"] .blog-list:has(> .blog-item--wide:only-child) {
        grid-template-columns: 1fr;
    }
}

/* —— Empty —— */
.page-blog .blog-empty {
    display: none;
    padding: 40px 0;
    text-align: right;
}
.page-blog .blog-empty.is-visible {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}
.page-blog .blog-empty__text {
    margin: 0;
    font-size: 1rem;
    color: var(--th-ink-soft);
}
.page-blog .blog-empty[hidden] { display: none !important; }

/* —— Closing CTA —— */
.page-blog .blog-cta {
    background: var(--th-bg-soft);
    padding-block: 48px;
}
.page-blog .blog-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.page-blog .blog-cta__copy {
    flex: 1;
    min-width: 0;
    max-width: 36rem;
}
.page-blog .blog-cta__copy h2 {
    margin: 0 0 10px;
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--th-navy);
}
.page-blog .blog-cta__copy p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--th-ink-soft);
}
.page-blog .blog-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
}
.page-blog .blog-cta .th-btn {
    min-height: 48px;
}

/* Kill old hero/cta bleed if leftover classes appear */
.page-blog .hero--compact::before { display: none !important; }
.page-blog .section--raised { background: transparent; }

/* —— Mobile —— */
@media (max-width: 767px) {
    .page-blog .blog-hero .blog-rail,
    .page-blog .blog-rail--top,
    .page-blog .blog-rail--list,
    .page-blog .blog-cta .blog-rail {
        width: calc(100% - 2.75rem); /* ~22px → ~22–24 */
        max-width: none;
    }
    .page-blog .blog-hero {
        padding-block: 36px 0;
    }
    .page-blog .blog-hero__title {
        font-size: clamp(1.75rem, 6vw, 2.125rem); /* 28–34 */
        max-width: none;
    }
    .page-blog .blog-directory {
        padding-block: 24px 48px;
    }
    .page-blog .blog-search { max-width: none; }
    .page-blog .blog-toolbar { gap: 12px; }

    .page-blog .blog-item--featured,
    .page-blog .blog-item--wide {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    .page-blog .blog-item--featured .blog-item__media,
    .page-blog .blog-item--wide .blog-item__media {
        flex: none;
        width: 100%;
        max-width: 100%;
    }
    .page-blog .blog-item--featured .blog-item__body,
    .page-blog .blog-item--wide .blog-item__body {
        flex: none;
        width: 100%;
        padding-top: 0;
    }
    .page-blog .blog-item--featured .blog-item__title,
    .page-blog .blog-item--wide .blog-item__title {
        font-size: clamp(1.4375rem, 5.5vw, 1.6875rem); /* ~23–27 */
    }
    .page-blog .blog-item__title {
        font-size: clamp(1.25rem, 5vw, 1.5rem);
    }
    .page-blog .blog-item__excerpt,
    .page-blog .blog-item--featured .blog-item__excerpt,
    .page-blog .blog-item--wide .blog-item__excerpt {
        font-size: 1rem; /* ≥16 */
        line-height: 1.65;
    }
    .page-blog .blog-list { gap: 36px; }

    .page-blog .blog-cta {
        padding-block: 40px;
    }
    .page-blog .blog-cta__inner {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    .page-blog .blog-cta__actions {
        flex-direction: column;
    }
    .page-blog .blog-cta .th-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-blog .blog-rail {
        width: calc(100% - 2.5rem); /* 20px */
        max-width: none;
    }
}

/* Focus / contrast helpers */
.page-blog .blog-item__media:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 3px;
}
.page-blog a.th-btn:focus-visible {
    outline: 2px solid var(--th-accent);
    outline-offset: 3px;
}