/* =====================================================================
   Blog — article pages and blog index
   Brand: navy #1E3A8A, gold #CDA434, teal-deep #0284C7, League Spartan + Inter
   ===================================================================== */

/* ---------- Article hero: full-bleed photo, title panel overlapping ---------- */
.post-hero { position: relative; background: var(--color-white); }
.post-hero__media { position: relative; height: clamp(260px, 52vh, 520px); overflow: hidden; background: var(--color-navy-deep); }
.post-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-hero__media::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(22,43,101,0) 45%, rgba(22,43,101,0.55) 100%); pointer-events: none; }
.post-hero .container { position: relative; }
.post-hero__panel { position: relative; z-index: 1; margin: clamp(-160px, -14vh, -96px) auto 0; max-width: 1004px;
  background: var(--color-white); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3rem) var(--space-6);
  border-top: 5px solid var(--color-gold); }
.post-hero .post-hero__crumbs { justify-content: flex-start; text-transform: none; letter-spacing: 0; font-size: var(--fs-sm); margin-bottom: 0; }
.post-hero .post-hero__crumbs a { color: var(--color-slate-soft); text-decoration: none; }
.post-hero .post-hero__crumbs a:hover { color: var(--color-navy); }
.post-hero .post-hero__crumbs .breadcrumbs__sep { color: var(--color-border); }
.post-hero .post-hero__crumbs span[aria-current="page"] { color: var(--color-teal-deep); font-weight: 600; }
.post-hero h1 { font-family: var(--font-display); font-weight: 800; color: var(--color-navy);
  font-size: clamp(2rem, 4.2vw, 3.25rem); line-height: 1.08; letter-spacing: -0.015em; margin-top: var(--space-4); max-width: 22ch; }
.post-hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-5);
  font-size: var(--fs-sm); color: var(--color-slate-soft); }
.post-hero__meta > * + *::before { content: "|"; color: var(--color-gold); font-weight: 600; margin-right: var(--space-5); }

/* ---------- Layout: sticky table of contents + reading column ---------- */
.post { padding: var(--space-6) 0 var(--space-11); }
.post__layout { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 1024px) {
  .post__layout { grid-template-columns: 240px minmax(0, 700px); gap: var(--space-9); justify-content: center; }
  .post-toc { position: sticky; top: 104px; align-self: start; max-height: calc(100vh - 128px); overflow: auto; }
}
.post-toc details { border-left: 2px solid var(--color-border); padding-left: var(--space-4); }
.post-toc summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; color: var(--color-navy); font-size: var(--fs-base); list-style: none; }
.post-toc summary::-webkit-details-marker { display: none; }
.post-toc summary::after { content: "+"; margin-left: var(--space-2); color: var(--color-gold); }
.post-toc details[open] summary::after { content: "–"; }
.post-toc ol { list-style: none; margin: var(--space-3) 0 0; padding: 0; }
.post-toc li + li { margin-top: var(--space-2); }
.post-toc a { display: block; font-size: var(--fs-sm); line-height: var(--lh-snug); color: var(--color-slate); text-decoration: none; padding: 2px 0; }
.post-toc a:hover, .post-toc a:focus-visible { color: var(--color-teal-deep); }
@media (min-width: 1024px) { .post-toc summary { pointer-events: none; } .post-toc summary::after { content: none; } }
@media (max-width: 1023px) { .post-toc details { background: var(--color-offwhite); border-left: 0; border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); } }

/* ---------- Reading column ---------- */
.post__body { font-size: 1.0625rem; line-height: 1.75; color: var(--color-slate); max-width: 700px; }
.post__body > * + * { margin-top: var(--space-5); }
.post__body h2 { font-family: var(--font-display); font-weight: 800; color: var(--color-navy); font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2; letter-spacing: -0.01em; margin-top: var(--space-10); scroll-margin-top: 100px; }
.post__body h2::before { content: ""; display: block; width: 48px; height: 4px; background: var(--color-gold); border-radius: 2px; margin-bottom: var(--space-4); }
.post__body h3 { font-family: var(--font-display); font-weight: 700; color: var(--color-ink); font-size: 1.3rem; line-height: 1.3; margin-top: var(--space-8); }
.post__body strong { color: var(--color-ink); }
.post__body a { color: var(--color-teal-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post__body a:hover { color: var(--color-navy); }
.post__body a.btn { text-decoration: none; }
.post__body a.btn--primary { color: var(--color-white); }
.post__lede { font-size: 1.25rem; line-height: 1.6; color: var(--color-ink); }

/* Lists: gold markers; ordered lists get navy numerals */
.post__body ul { list-style: none; padding-left: 0; }
.post__body ul > li { position: relative; padding-left: 1.6em; }
.post__body ul > li::before { content: ""; position: absolute; left: 0.2em; top: 0.72em; width: 8px; height: 8px; background: var(--color-gold); transform: rotate(45deg); }
.post__body li + li { margin-top: var(--space-3); }
.post__body ol { list-style: none; padding-left: 0; counter-reset: q; }
.post__body ol > li { counter-increment: q; position: relative; padding-left: 2.6em; min-height: 1.9em; }
.post__body ol > li::before { content: counter(q); position: absolute; left: 0; top: 0.1em; width: 1.75em; height: 1.75em; border-radius: 50%;
  background: var(--color-navy); color: var(--color-white); font-family: var(--font-display); font-weight: 700; font-size: 0.9em;
  display: grid; place-items: center; line-height: 1; padding-top: 0.12em; }

/* In short */
.post-takeaways { background: var(--color-offwhite); border: 1px solid var(--color-border); border-left: 5px solid var(--color-navy);
  border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); }
.post-takeaways__title { font-family: var(--font-display); font-weight: 800; color: var(--color-navy); font-size: 1.15rem; }
.post-takeaways ul { margin-top: var(--space-3); }
.post-takeaways li { font-size: 1rem; line-height: 1.6; }

/* Callout */
.post__callout { background: #FBF6E6; border-left: 5px solid var(--color-gold); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); color: var(--color-ink); }

/* The math: the one bold moment */
.post-math { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: var(--space-4);
  background: var(--color-navy); border-radius: var(--radius-lg); padding: var(--space-6); color: var(--color-white); margin-top: var(--space-6); }
.post-math__side { display: flex; flex-direction: column; gap: var(--space-2); }
.post-math__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.25rem, 5vw, 3.25rem); line-height: 1; color: var(--color-white); }
.post-math__side--alert .post-math__num { color: var(--color-gold); }
.post-math__label { font-size: var(--fs-sm); line-height: 1.45; color: rgba(255,255,255,0.82); }
.post-math__vs { align-self: center; font-family: var(--font-display); font-weight: 700; color: rgba(255,255,255,0.55); font-size: 1.1rem; }
@media (max-width: 560px) { .post-math { grid-template-columns: 1fr; } .post-math__vs { justify-self: start; } }

/* Rent test worksheet */
.post-worksheet { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; margin-top: var(--space-6); background: var(--color-white); }
.post-worksheet .post-worksheet__title { max-width: none; width: 100%; margin: 0; background: var(--color-navy); color: var(--color-white); font-family: var(--font-display); font-weight: 700; padding: var(--space-3) var(--space-5); font-size: 1.05rem; }
.post-worksheet dl { margin: 0; }
.post-worksheet dl > div { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) var(--space-5); border-top: 1px solid var(--color-border); font-size: 1rem; }
.post-worksheet dl > div:first-child { border-top: 0; }
.post-worksheet dd { margin: 0; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; line-height: 1.4; color: var(--color-navy); width: 1.5em; text-align: center; }
.post-worksheet__total { background: #FBF6E6; }
.post-worksheet__total dt { font-weight: 700; color: var(--color-ink); }
.post-worksheet__total dd { color: var(--color-gold); }

/* Photos */
.post-figure { margin: var(--space-8) 0 0; }
.post-figure img { width: 100%; height: auto; display: block; border-radius: var(--radius-lg); aspect-ratio: 16 / 9; object-fit: cover; }
.post-figure figcaption { font-size: var(--fs-sm); color: var(--color-slate-soft); margin-top: var(--space-3); padding-left: var(--space-3); border-left: 2px solid var(--color-gold); line-height: 1.5; }

/* FAQ */
.post__faq { display: grid; gap: var(--space-3); }
.post__faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-white); }
.post__faq-item summary { cursor: pointer; font-weight: 600; color: var(--color-ink); padding: var(--space-4) var(--space-5); list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); }
.post__faq-item summary::-webkit-details-marker { display: none; }
.post__faq-item summary::after { content: "+"; color: var(--color-gold); font-weight: 700; font-size: 1.25rem; line-height: 1; }
.post__faq-item[open] summary::after { content: "–"; }
.post__faq-item[open] { border-color: rgba(30,58,138,0.35); }
.post__faq-item p { padding: 0 var(--space-5) var(--space-5); font-size: 1rem; margin: 0; }

/* CTA */
.post__cta { margin-top: var(--space-10); background: var(--color-navy); color: var(--color-white); border-radius: var(--radius-lg); padding: var(--space-7); position: relative; overflow: hidden; }
.post__cta::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--color-gold); }
.post__cta h2 { color: var(--color-white); margin-top: 0; }
.post__cta h2::before { content: none; }
.post__cta p { color: rgba(255,255,255,0.9); }
.post__cta a:not(.btn) { color: var(--color-white); }
.post__cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }
.post__cta-phone { font-size: var(--fs-sm); margin-top: var(--space-4); }
.post__cta .btn--secondary { color: var(--color-white); border-color: rgba(255,255,255,0.7); background: transparent; }
.post__cta .btn--secondary:hover { background: rgba(255,255,255,0.12); color: var(--color-white); }

/* Author + read next */
.post-author { display: flex; gap: var(--space-4); align-items: center; margin-top: var(--space-8); padding: var(--space-5) 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.post-author img { width: 48px; height: 48px; flex: none; }
.post-author p { font-size: var(--fs-sm); line-height: 1.55; margin: 0; }
.post__body a.post-related { display: grid; grid-template-columns: 160px 1fr; gap: var(--space-5); align-items: center; text-decoration: none;
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3); margin-top: var(--space-6); color: inherit; }
.post__body a.post-related:hover { border-color: var(--color-navy); }
.post-related img { width: 160px; height: 110px; object-fit: cover; border-radius: var(--radius-md); }
.post-related__label { display: block; font-size: var(--fs-sm); color: var(--color-teal-deep); font-weight: 600; }
.post-related__title { display: block; font-family: var(--font-display); font-weight: 700; color: var(--color-navy); font-size: 1.15rem; line-height: 1.3; margin-top: var(--space-1); }
@media (max-width: 520px) { .post__body a.post-related { grid-template-columns: 96px 1fr; } .post-related img { width: 96px; height: 80px; } }

.post__disclaimer { font-size: var(--fs-sm); color: var(--color-slate-soft); margin-top: var(--space-6); line-height: 1.6; }

@media (max-width: 600px) {
  .post__body { font-size: 1rem; }
  .post__lede { font-size: 1.125rem; }
  .post__cta { padding: var(--space-6) var(--space-5) var(--space-6) var(--space-6); }
  .post-hero__panel { border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .post-hero__meta { gap: var(--space-1) var(--space-4); }
  .post-hero__meta > :first-child { flex-basis: 100%; }
  .post-hero__meta > :nth-child(2)::before { display: none; }
}

/* ---------- Blog index cards ---------- */
.blog-list { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.blog-card { position: relative; display: flex; flex-direction: column; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: var(--color-white); }
.blog-card:hover { border-color: var(--color-navy); }
.blog-card:focus-within { outline: 3px solid var(--color-teal); outline-offset: 2px; }
.blog-card__img { aspect-ratio: 16 / 9; width: 100%; object-fit: cover; display: block; border-bottom: 4px solid var(--color-gold); }
.blog-card__content { display: flex; flex-direction: column; flex: 1; padding: var(--space-5) var(--space-6) var(--space-6); }
.blog-card__tag { font-size: var(--fs-sm); font-weight: 600; color: var(--color-teal-deep); }
.blog-card h2, .blog-card h3 { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.25; color: var(--color-navy); margin-top: var(--space-2); }
.blog-card h2 a, .blog-card h3 a { color: inherit; text-decoration: none; }
.blog-card h3 a::after { content: ""; position: absolute; inset: 0; }
.blog-card p { margin-top: var(--space-3); color: var(--color-slate); }
.blog-card__meta { margin-top: auto; padding-top: var(--space-4); font-size: var(--fs-sm); color: var(--color-slate-soft); }

.blog-card__meta .sep { color: var(--color-gold); margin: 0 0.4em; }