/* ================================================================
   BLOG — list pages, posts, homepage block
   Builds on the tokens in style.css
   ================================================================ */

/* ---- Hero ---- */
.blog-hero,
.post-hero {
    position: relative;
    overflow: hidden;
    padding: 150px 0 40px;
}
.blog-hero .container,
.post-hero .container { position: relative; z-index: 2; }

.blog-title {
    font-size: clamp(2.4rem, 5.6vw, 4rem);
    letter-spacing: -0.045em;
    margin: 22px 0 0;
    max-width: 16ch;
}
.blog-intro {
    font-size: 1.125rem;
    max-width: 620px;
    margin-top: 18px;
    line-height: 1.65;
}

/* ---- Breadcrumbs ---- */
.blog-crumbs { margin-bottom: 26px; }
.blog-crumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-2);
}
.blog-crumbs li { display: inline-flex; gap: 6px; max-width: 100%; }
.blog-crumbs li + li::before { content: "/"; color: var(--text-dim); }
.blog-crumbs a { color: var(--ink-2); }
.blog-crumbs a:hover { color: var(--accent); }
.blog-crumbs li[aria-current] {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 38ch;
}

/* ---- Category tabs ---- */
.blog-cats { margin-top: 34px; }
.blog-cats ul {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.blog-cats a {
    display: inline-block;
    padding: 9px 18px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line-strong);
    background: var(--bg-2);
    color: var(--ink-2);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.blog-cats a:hover { border-color: var(--ink); }
.blog-cats a.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---- Lists ---- */
.blog-list { padding: 30px 0 110px; }
.blog-empty {
    padding: 48px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--r-lg);
    text-align: center;
    background: var(--bg-tint);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}
.post-lead { margin-bottom: 40px; }

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-xs);
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    position: relative;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.post-card-media img {
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
    border-bottom: 1px solid var(--line-soft);
}
.post-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; }
.post-card-title {
    font-size: 1.25rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.post-card-title a::after { content: ""; position: absolute; inset: 0; }
.post-card-title a:hover { color: var(--accent); }
.post-card-dek {
    font-size: 0.975rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-lead .post-card { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; }
.post-lead .post-card-media img { border-bottom: 0; border-right: 1px solid var(--line-soft); height: 100%; }
.post-lead .post-card-body { padding: 36px 40px; }
.post-lead .post-card-title { font-size: clamp(1.6rem, 2.6vw, 2.2rem); letter-spacing: -0.035em; }
.post-lead .post-card-dek { -webkit-line-clamp: 4; font-size: 1.05rem; }

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-2);
}
.post-cat {
    position: relative;
    z-index: 1;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--accent);
}
.post-cat:hover { text-decoration: underline; }

.blog-pager {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    margin-top: 56px;
}
.blog-pager a[rel="next"] { justify-self: end; }
.blog-pager-count { font-size: 0.9rem; color: var(--text-2); }

/* ---- Single post ---- */
.post-container { max-width: 760px; }
.post-hero { padding-bottom: 28px; }
.post-title {
    font-size: clamp(2.1rem, 4.8vw, 3.3rem);
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-top: 16px;
}
.post-dek {
    font-size: 1.2rem;
    line-height: 1.55;
    color: var(--ink-2);
    margin-top: 20px;
}

.post-takeaways {
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 24px 28px;
    margin: 12px 0 44px;
}
.post-takeaways h2 {
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.post-takeaways ul { display: grid; gap: 10px; }
.post-takeaways li {
    position: relative;
    padding-left: 22px;
    color: var(--ink-2);
    line-height: 1.55;
}
.post-takeaways li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.62em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.post-body { font-size: 1.125rem; line-height: 1.75; color: var(--ink-2); }
.post-body > * + * { margin-top: 1.15em; }
.post-body h2 {
    font-size: clamp(1.5rem, 2.6vw, 1.85rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-top: 2em;
}
.post-body h3 { font-size: 1.3rem; letter-spacing: -0.02em; line-height: 1.25; margin-top: 1.6em; }
.post-body ul, .post-body ol { padding-left: 1.4em; display: grid; gap: 0.5em; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li::marker { color: var(--accent); }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.post-body a:hover { color: var(--ink); }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body blockquote {
    margin-left: 0;
    padding: 18px 22px;
    background: var(--bg-tint);
    border-radius: var(--r-sm);
    color: var(--ink-2);
    font-style: italic;
}
.post-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-3);
    padding: 2px 6px;
    border-radius: 6px;
}

.post-sources {
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}
.post-sources h2 { font-size: 1.15rem; letter-spacing: -0.01em; margin-bottom: 14px; }
.post-sources ul { display: grid; gap: 10px; }
.post-sources li { line-height: 1.45; }
.post-sources a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.post-sources a:hover { color: var(--accent); }
.post-sources li span { display: block; font-size: 0.85rem; color: var(--text-2); }
.post-disclosure { margin-top: 18px; font-size: 0.875rem; color: var(--text-2); }

.post-cta {
    margin: 44px 0 90px;
    padding: 32px;
    border-radius: var(--r-lg);
    background: var(--dark);
    color: var(--on-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.post-cta p { font-size: 1.125rem; line-height: 1.5; color: var(--on-dark); max-width: 42ch; }
.post-cta .btn-primary { background: var(--bg); color: var(--ink); flex-shrink: 0; }

.post-related { padding: 80px 0 110px; background: var(--bg-3); }
.post-related h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.035em; margin-bottom: 32px; }
.post-related-all { margin-top: 30px; font-weight: 500; }
.post-related-all a { color: var(--accent); }

/* ---- Homepage block ---- */
.home-blog { padding: var(--section-pad-sm) 0; }
.home-blog-more { margin-top: 40px; text-align: center; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .blog-hero, .post-hero { padding-top: 120px; }
    .post-grid { grid-template-columns: 1fr; gap: 20px; }
    .post-lead .post-card { grid-template-columns: 1fr; }
    .post-lead .post-card-media img { border-right: 0; border-bottom: 1px solid var(--line-soft); }
    .post-lead .post-card-body { padding: 22px 24px 26px; }
    .post-body { font-size: 1.0625rem; }
    .post-takeaways { padding: 20px 20px; }
    .post-cta { flex-direction: column; align-items: flex-start; padding: 26px; }
    .blog-pager { grid-template-columns: 1fr 1fr; }
    .blog-pager-count { display: none; }
    .blog-crumbs li[aria-current] { max-width: 24ch; }
}
.post-card-media { display: block; }
.post-lead .post-card-media { height: 100%; }

/* ---- Hero illustration ---- */
.post-figure { max-width: 1040px; margin: 8px auto 44px; }
.post-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    box-shadow: var(--sh-md);
    background: var(--bg-3);
}

/* ---- Share ---- */
.share {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 26px;
}
.share-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-2);
}
.share-list { display: flex; flex-wrap: wrap; gap: 8px; }
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 40px;
    height: 40px;
    padding: 0 11px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line-strong);
    background: var(--bg-2);
    color: var(--ink-2);
    font: 500 0.875rem var(--font-body);
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.share-btn svg { width: 17px; height: 17px; flex-shrink: 0; }
.share-btn:hover { border-color: var(--accent); color: var(--accent); }
.share-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.share-copy.is-copied { background: var(--accent); border-color: var(--accent); color: #fff; }
.post-share-end {
    margin-top: 44px;
    padding: 26px 28px;
    border-radius: var(--r-lg);
    background: var(--cream);
    border: 1px solid var(--line);
}
.post-share-end p { color: var(--ink-2); font-size: 1.05rem; }
.post-share-end .share { margin-top: 14px; }
@media (max-width: 760px) {
    .post-figure { margin-bottom: 32px; }
    .post-figure img { border-radius: var(--r-md); }
    .share-copy-text { display: none; }
    .share-copy { padding: 0; }
}

/* ---- Newsletter ---- */
.newsletter {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 28px 40px;
    align-items: center;
    padding: 34px 36px;
    border-radius: var(--r-lg);
    background: var(--bg-2);
    border: 1px solid var(--line);
    box-shadow: var(--sh-sm);
    margin-top: 44px;
}
.newsletter-title { font-size: clamp(1.35rem, 2.2vw, 1.7rem); letter-spacing: -0.03em; line-height: 1.15; }
.newsletter-copy p { margin-top: 10px; font-size: 0.99rem; line-height: 1.55; }
.newsletter-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--ink-2); margin-bottom: 8px; }
.newsletter-row { display: flex; gap: 10px; }
.newsletter-row input {
    flex: 1;
    min-width: 0;
    height: 50px;
    padding: 0 18px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line-strong);
    background: var(--bg-tint);
    font: 400 16px var(--font-body);
    color: var(--ink);
}
.newsletter-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(23, 96, 214, 0.14); }
.newsletter-row .btn { height: 50px; padding: 0 24px; }
.newsletter-row .btn:disabled { opacity: 0.6; cursor: progress; transform: none; }
.newsletter-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.newsletter-captcha:not(:empty) { margin-top: 12px; }
.newsletter-status { margin-top: 10px; font-size: 0.9rem; min-height: 1.4em; color: var(--text-2); }
.newsletter-status[data-kind="error"] { color: var(--danger); }
.newsletter-status[data-kind="success"] { color: var(--accent); font-weight: 500; }
.newsletter.is-done .newsletter-row { opacity: 0.55; pointer-events: none; }
.blog-newsletter { margin-top: 56px; }
.blog-newsletter .newsletter { margin-top: 0; }
.home-newsletter { max-width: 900px; margin: 40px auto 0; }
.home-newsletter .newsletter { margin-top: 0; }
.nl-confirm { padding-bottom: 80px; }
.nl-confirm [data-state] p .btn { margin-top: 26px; }
.nl-confirm-retry .newsletter { margin-top: 36px; }
@media (max-width: 860px) {
    .newsletter { grid-template-columns: 1fr; padding: 26px 22px; gap: 18px; }
    .newsletter-row { flex-direction: column; }
    .newsletter-row .btn { width: 100%; }
}
/* Inside the narrow post column the form stacks */
.post-container .newsletter { grid-template-columns: 1fr; gap: 18px; }

/* ---- Inline signup at the top of list pages ---- */
.newsletter--inline {
    display: flex;
    align-items: flex-start;
    gap: 14px 22px;
    flex-wrap: wrap;
    max-width: 760px;
    margin-top: 28px;
    padding: 14px 14px 14px 22px;
    border-radius: var(--r-lg);
}
.newsletter--inline .newsletter-inline-label {
    flex: 1 1 220px;
    align-self: center;
    font-size: 0.975rem;
    line-height: 1.45;
    color: var(--text);
}
.newsletter--inline .newsletter-inline-label strong { color: var(--ink); font-weight: 600; }
.newsletter--inline .newsletter-field { flex: 1 1 360px; }
.newsletter--inline .newsletter-row input,
.newsletter--inline .newsletter-row .btn { height: 46px; }
.newsletter--inline .newsletter-status:empty { display: none; }
.newsletter--inline .newsletter-captcha:empty { display: none; }
.blog-hero .share { margin-top: 20px; }
@media (max-width: 860px) {
    .newsletter--inline { padding: 18px; }
    .newsletter--inline .newsletter-row { flex-direction: row; }
    .newsletter--inline .newsletter-row .btn { width: auto; }
}
@media (max-width: 420px) {
    .newsletter--inline .newsletter-row { flex-direction: column; }
    .newsletter--inline .newsletter-row .btn { width: 100%; }
}

/* ---- Footer newsletter (dark) ---- */
.newsletter--footer {
    display: block;
    margin: 0;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
}
.newsletter--footer .newsletter-label { color: var(--on-dark-dim); }
.newsletter--footer .newsletter-row input {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.newsletter--footer .newsletter-row input::placeholder { color: rgba(242, 245, 250, 0.45); }
.newsletter--footer .newsletter-row input:focus { border-color: var(--accent-light); box-shadow: 0 0 0 4px rgba(127, 176, 255, 0.2); }
.newsletter--footer .newsletter-row .btn { background: var(--accent); color: #fff; box-shadow: none; }
.newsletter--footer .newsletter-row .btn:hover { background: #1452B8; }
.newsletter--footer .newsletter-status { color: var(--on-dark-dim); }
.newsletter--footer .newsletter-status[data-kind="success"] { color: var(--accent-light); }
.newsletter--footer .newsletter-status[data-kind="error"] { color: #F5B5AE; }
.newsletter--footer .newsletter-status:empty { display: none; }

/* Stacked rows: give the input a real height (flex-basis 0 collapsed it) */
@media (max-width: 860px) {
    .newsletter-row input { flex: none; width: 100%; height: 50px; }
}
@media (max-width: 1100px) {
    .newsletter--footer .newsletter-row { flex-direction: column; }
    .newsletter--footer .newsletter-row input { flex: none; width: 100%; height: 48px; }
    .newsletter--footer .newsletter-row .btn { width: 100%; }
}
@media (max-width: 860px) {
    .newsletter--inline .newsletter-row input { flex: 1 1 auto; width: auto; height: 46px; }
}
@media (max-width: 420px) {
    .newsletter--inline .newsletter-row input { flex: none; width: 100%; }
}