/* blog.css — Insights/Blog for getinpositions.com.
   Builds on /css/style.css tokens (--paper, --ink, --line, --lime, --mono, --disp).
   Per-page accent comes from --a1/--a2 set inline per category. Zero-JS readable. */

.blog { background: var(--paper); color: var(--ink); }
.blog .nav__r a.is-active { color: var(--ink); position: relative; }
.blog .nav__r a.is-active::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--a1, var(--teal)); border-radius: 2px; }

.b-wrap { max-width: var(--maxw); margin: 0 auto; padding: 128px 24px 0; }
@media (max-width: 720px) { .b-wrap { padding-top: 104px; } }

/* ---------------- INDEX ---------------- */
.b-hero { max-width: 860px; margin: 12px 0 44px; }
.b-hero__ey { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; color: var(--ink2); text-transform: uppercase; margin-bottom: 22px; }
.b-hero__ey i { width: 7px; height: 7px; border-radius: 50%; background: var(--a1, var(--blue)); box-shadow: 0 0 10px var(--a1, var(--blue)); }
.b-hero h1 { font-family: var(--disp); font-weight: 700; font-size: clamp(40px, 7vw, 84px); line-height: .96; letter-spacing: -.03em; }
.b-hero__lead { font-size: clamp(16px, 2vw, 20px); line-height: 1.55; color: var(--ink2); max-width: 60ch; margin-top: 22px; }

.b-feat { display: block; position: relative; padding: clamp(28px, 4vw, 48px); border-radius: 22px; background: var(--ink); color: var(--paper); overflow: hidden; margin-bottom: 40px; transition: transform .35s var(--ease); }
.b-feat::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--a1) 38%, transparent), transparent 60%); opacity: .9; }
.b-feat > * { position: relative; z-index: 1; }
.b-feat:hover { transform: translateY(-4px); }
.b-feat__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--a2, var(--lime)); }
.b-feat__t { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 4vw, 46px); line-height: 1.05; letter-spacing: -.02em; margin: 14px 0 12px; max-width: 20ch; }
.b-feat__d { color: #c7c9d1; max-width: 60ch; line-height: 1.55; }
.b-feat__meta { display: block; margin-top: 20px; font-size: 12px; color: #9a9ca5; letter-spacing: .04em; }

.b-cats { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 8px 0 28px; }
.b-cats__lab { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink3); margin-right: 6px; }

.b-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .b-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .b-grid { grid-template-columns: 1fr; } }

.b-card { display: flex; flex-direction: column; gap: 10px; padding: 24px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper2); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.b-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--a1) 50%, var(--line)); box-shadow: 0 18px 40px -28px rgba(20,22,28,.4); }
.b-card__cat { align-self: flex-start; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--a1, var(--teal)); border: 1px solid color-mix(in srgb, var(--a1) 30%, var(--line)); padding: 4px 9px; border-radius: 100px; }
.b-card__t { font-family: var(--disp); font-weight: 700; font-size: 19px; line-height: 1.22; letter-spacing: -.01em; }
.b-card__d { font-size: 14px; color: var(--ink2); line-height: 1.5; flex: 1; }
.b-card__meta { font-size: 11px; color: var(--ink3); letter-spacing: .04em; }

.b-about { margin: 56px 0 0; }
.b-empty { color: var(--ink2); padding: 40px 0; }

/* ---------------- ARTICLE ---------------- */
.b-article { max-width: 760px; margin: 0 auto; }
.b-crumb { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--ink3); margin-bottom: 26px; flex-wrap: wrap; }
.b-crumb a { color: var(--ink2); } .b-crumb a:hover { color: var(--a1, var(--teal)); }
.b-crumb__c { color: var(--ink); }

.b-head__cat { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--a1, var(--teal)); }
.b-head__t { font-family: var(--disp); font-weight: 700; font-size: clamp(30px, 5vw, 52px); line-height: 1.04; letter-spacing: -.025em; margin: 14px 0 16px; }
.b-head__dek { font-size: clamp(17px, 2.2vw, 22px); line-height: 1.5; color: var(--ink2); }
.b-head__meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; padding-bottom: 26px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink2); }
.b-head__face { border-radius: 50%; object-fit: cover; border: 1.5px solid var(--line); }
.b-head__meta b { color: var(--ink); font-weight: 600; } .b-head__meta em { font-style: normal; color: var(--ink3); display: block; font-size: 12px; }
.b-head__dot { width: 4px; height: 4px; border-radius: 50%; background: var(--ink3); }

.b-tldr { position: relative; margin: 30px 0; padding: 22px 24px 22px 26px; background: color-mix(in srgb, var(--a1) 8%, var(--paper)); border: 1px solid color-mix(in srgb, var(--a1) 22%, var(--line)); border-left: 3px solid var(--a1, var(--teal)); border-radius: 12px; }
.b-tldr__lab { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--a1, var(--teal)); margin-bottom: 8px; }
.b-tldr p { font-size: 17px; line-height: 1.6; color: var(--ink); margin: 0; }

.b-takeaways { margin: 30px 0; padding: 24px 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper2); }
.b-takeaways h2 { font-family: var(--disp); font-size: 16px; letter-spacing: .02em; text-transform: uppercase; color: var(--ink2); margin-bottom: 14px; }
.b-takeaways ul { list-style: none; display: grid; gap: 12px; }
.b-takeaways li { position: relative; padding-left: 30px; line-height: 1.5; color: var(--ink); }
.b-takeaways li::before { content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--a1, var(--teal)); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/14px no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/14px no-repeat; }

/* prose */
.b-body { font-size: 17.5px; line-height: 1.72; color: #23262e; }
.b-body h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(23px, 3vw, 30px); line-height: 1.18; letter-spacing: -.02em; color: var(--ink); margin: 44px 0 14px; scroll-margin-top: 100px; }
.b-body h3 { font-family: var(--disp); font-weight: 600; font-size: 20px; line-height: 1.3; color: var(--ink); margin: 30px 0 10px; }
.b-body p { margin: 0 0 18px; }
.b-body a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--a1, var(--teal)); text-underline-offset: 3px; text-decoration-thickness: 2px; }
.b-body a:hover { color: var(--a1, var(--teal)); }
.b-body strong { font-weight: 700; color: var(--ink); }
.b-body ul, .b-body ol { margin: 0 0 20px; padding-left: 22px; }
.b-body li { margin-bottom: 9px; }
.b-body ul li::marker { color: var(--a1, var(--teal)); }
.b-body blockquote { margin: 24px 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--a1, var(--teal)); font-size: 20px; line-height: 1.5; color: var(--ink); font-weight: 500; }
.b-body code { font-family: var(--mono); font-size: .88em; background: var(--paper2); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line); }
.b-body pre { background: var(--ink); color: var(--paper); padding: 18px 20px; border-radius: 12px; overflow-x: auto; margin: 0 0 20px; }
.b-body pre code { background: none; border: none; color: inherit; padding: 0; }
.b-body img { max-width: 100%; border-radius: 12px; margin: 8px 0 22px; }

.b-patents { margin: 32px 0; padding-top: 22px; border-top: 1px solid var(--line); }
.b-patents__lab { display: block; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink3); margin-bottom: 12px; }

/* FAQ */
.b-faq { margin: 44px 0; }
.b-faq h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(22px, 3vw, 28px); margin-bottom: 16px; letter-spacing: -.02em; }
.b-faq__item { border: 1px solid var(--line); border-radius: 12px; background: var(--paper2); margin-bottom: 10px; overflow: hidden; }
.b-faq__item summary { cursor: pointer; list-style: none; padding: 18px 22px; font-family: var(--disp); font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.b-faq__item summary::-webkit-details-marker { display: none; }
.b-faq__item summary::after { content: "+"; font-size: 22px; color: var(--a1, var(--teal)); font-weight: 400; transition: transform .3s; }
.b-faq__item[open] summary::after { transform: rotate(45deg); }
.b-faq__a { padding: 0 22px 20px; color: var(--ink2); line-height: 1.65; }
.b-faq__a p { margin: 0 0 12px; } .b-faq__a p:last-child { margin: 0; }

/* ---------------- CREDENTIAL CARD (every post) ---------------- */
.credcard { display: flex; gap: 26px; align-items: center; margin: 48px 0; padding: 28px; border-radius: 20px; background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.credcard::before { content: ""; position: absolute; inset: 0; background: radial-gradient(90% 120% at 0% 0%, color-mix(in srgb, var(--a1) 30%, transparent), transparent 55%); }
.credcard > * { position: relative; z-index: 1; }
.credcard__media { position: relative; flex: 0 0 auto; width: 120px; height: 120px; }
.credcard__media img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 2px solid color-mix(in srgb, var(--a2) 60%, transparent); }
.credcard__ring { position: absolute; inset: -6px; border-radius: 50%; border: 1.5px solid color-mix(in srgb, var(--a2) 50%, transparent); animation: credpulse 3s var(--ease) infinite; }
.credcard__ring--2 { animation-delay: 1.5s; }
@keyframes credpulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }
.credcard__ey { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--a2, var(--lime)); }
.credcard__name { display: block; font-family: var(--disp); font-weight: 700; font-size: 24px; letter-spacing: -.01em; margin: 6px 0 2px; }
.credcard__role { display: block; font-size: 14px; color: #c7c9d1; }
.credcard__org { color: var(--a2, var(--lime)); }
.credcard__bio { font-size: 14px; line-height: 1.55; color: #aeb0b9; margin: 12px 0 14px; max-width: 56ch; }
.credcard__stats { display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 16px; }
.credcard__stat { display: flex; flex-direction: column; font-size: 11px; color: #9a9ca5; letter-spacing: .04em; }
.credcard__stat b { font-family: var(--disp); font-size: 17px; color: var(--paper); letter-spacing: -.01em; }
.credcard__cta { align-self: flex-start; }
@media (max-width: 640px) { .credcard { flex-direction: column; text-align: center; align-items: center; padding: 26px 22px; } .credcard__bio { text-align: left; } .credcard__stats { justify-content: center; } }

/* CTA + related */
.b-cta { margin: 48px 0 0; border-radius: 22px; padding: clamp(34px, 5vw, 56px) !important; }
.b-cta__in { max-width: 560px; }
.b-cta__in h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(24px, 3.4vw, 36px); line-height: 1.1; letter-spacing: -.02em; margin: 12px 0 12px; }
.b-cta__in .lead { margin-bottom: 22px; }
.b-related { margin: 56px 0 0; }
.b-related h2 { font-family: var(--disp); font-weight: 700; font-size: 22px; margin-bottom: 18px; letter-spacing: -.01em; }

/* credential video (one reusable asset, lazy-loaded) */
.credvideo { margin: 36px 0; }
.credvideo__v { width: 100%; aspect-ratio: 16 / 9; height: auto; display: block; border-radius: 18px; border: 1px solid var(--line); background: var(--ink); box-shadow: 0 24px 60px -36px rgba(20,22,28,.5); object-fit: cover; }
.credvideo__cap { margin-top: 12px; font-size: 13px; color: var(--ink2); }
.credvideo__cap b { color: var(--ink); font-weight: 600; }
.credvideo__cap a { color: var(--a1, var(--teal)); text-decoration: underline; text-underline-offset: 2px; }
.b-about__h { font-family: var(--disp); font-weight: 700; font-size: clamp(22px, 3vw, 30px); letter-spacing: -.02em; margin-bottom: 18px; }

/* reading progress */
.b-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--a1, var(--blue)), var(--a2, var(--lime))); z-index: 60; transition: width .1s linear; }

/* subtle reveal (content visible by default; JS only enhances) */
.b-card, .b-feat, .credcard { will-change: transform; }

/* Author initials badge — shown when a post author has no headshot on file (no fabricated photo). */
.b-head__face--initials { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; font-weight: 700; font-size: 14px; line-height: 1; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a2)); border: 1.5px solid var(--line); }
.credcard__initials { display: flex; align-items: center; justify-content: center; width: 120px; height: 120px; border-radius: 50%; font-weight: 800; font-size: 44px; line-height: 1; letter-spacing: .02em; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a2)); border: 2px solid color-mix(in srgb, var(--a2) 60%, transparent); }