/* ============================================================
   Heartbeat Labs — Blog
   Layers on top of styles.css + concept.css.
   ============================================================ */

/* ---------- blog hero ---------- */
.bhero{
  position:relative;overflow:hidden;color:#fff;
  padding:96px 0 88px;
  background:
    radial-gradient(900px 560px at 84% -10%, rgba(31,196,173,.22), transparent 62%),
    radial-gradient(760px 540px at 2% 108%, rgba(242,59,75,.26), transparent 60%),
    var(--ink);
}
.bhero-inner{position:relative;z-index:1}
.bhero .eyebrow{color:var(--teal)}
.bhero h1{
  color:#fff;font-weight:900;
  font-size:clamp(36px,5.2vw,68px);line-height:1.02;letter-spacing:-.025em;
}
.bhero .chero-sub{margin-bottom:0}

/* ---------- tiles ---------- */
.bsection{padding:80px 0 104px}
.btiles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:980px){.btiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.btiles{grid-template-columns:1fr}}

.btile{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s ease, box-shadow .2s ease;
}
.btile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.btile-link{display:flex;flex-direction:column;height:100%}
.btile-img{aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.btile-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.btile:hover .btile-img img{transform:scale(1.04)}
.btile-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.btile-body h2{font-size:21px;line-height:1.2;margin:0 0 12px}
.btile-ex{color:var(--slate);font-size:15px;margin:0 0 20px}
.btile-more{
  margin-top:auto;font-family:'Montserrat';font-weight:800;font-size:13px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--coral);
}

.btile-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:0 0 14px;
  font-family:'Montserrat';font-weight:700;font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate);
}
.btile-tag{
  background:var(--teal-soft);color:var(--teal-ink);
  padding:5px 10px;border-radius:999px;
}

/* ---------- single post ---------- */
.post-narrow{max-width:780px}
.post-head{padding:64px 0 40px;background:var(--mist)}
.post-head h1{font-size:clamp(32px,4.6vw,54px);font-weight:900;line-height:1.06;letter-spacing:-.025em}
.post-dek{font-size:20px;color:var(--slate);margin:20px 0 0;line-height:1.55}
.post-back{
  display:inline-flex;gap:8px;margin-bottom:26px;
  font-family:'Montserrat';font-weight:800;font-size:13px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--coral);
}
.post-back:hover{color:var(--coral-deep)}

.post-hero-wrap{max-width:1100px;margin-top:-1px;padding-top:0}
.post-head + .post-hero-wrap{background:linear-gradient(var(--mist) 50%, #fff 50%);max-width:none;padding:0}
.post-hero{
  width:100%;max-width:1100px;height:auto;margin:0 auto;
  border-radius:var(--radius);box-shadow:var(--shadow);
}
@media(max-width:1156px){.post-head + .post-hero-wrap{padding:0 28px}}

.post-body{padding-top:56px;padding-bottom:88px;font-size:18px;line-height:1.75;color:var(--slate-dark)}
.post-body p{margin:0 0 22px}
.post-body h2{font-size:clamp(24px,2.8vw,32px);line-height:1.15;margin:52px 0 18px}
.post-body h3{font-size:20px;margin:36px 0 14px}
.post-body strong{color:var(--ink)}
.post-body blockquote{
  margin:30px 0;padding:22px 26px;border-left:4px solid var(--coral);
  background:var(--coral-soft);border-radius:0 14px 14px 0;
  font-style:italic;color:var(--ink);font-size:19px;
}
.post-body blockquote p{margin:0}
.post-kicker{
  margin:40px 0;padding:30px 32px;border-radius:var(--radius);
  background:var(--ink);color:#fff;
}
.post-kicker p{
  margin:0;font-family:'Montserrat';font-weight:800;font-size:clamp(20px,2.4vw,26px);
  line-height:1.3;letter-spacing:-.01em;
}
.post-kicker p + p{margin-top:12px;color:var(--teal)}
.post-table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:16px}
.post-table th,.post-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.post-table th{
  font-family:'Montserrat';font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate);background:var(--mist);
}
.post-table td:last-child{font-family:'Montserrat';font-weight:800;color:var(--ink);text-align:right;white-space:nowrap}
.post-table th:last-child{text-align:right}
.post-table tr:last-child td:last-child{color:var(--coral)}
.post-cta{
  margin:40px 0;padding:30px 32px;border-radius:var(--radius);
  border:1.5px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.post-cta p{margin:0 0 18px}
.post-sign{
  margin-top:56px !important;padding-top:28px;border-top:1px solid var(--line);
  font-style:italic;color:var(--slate);font-size:16px;
}
.post-sign span{font-style:normal;font-family:'Montserrat';font-weight:800;color:var(--ink)}

/* ---------- more posts ---------- */
.bmore{padding:72px 0 88px}
.bmore-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:28px}
.bmore-head h2{font-size:clamp(24px,3vw,34px)}
.bmore-head .post-back{margin:0}
.bmore-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(max-width:640px){.bmore-grid{grid-template-columns:1fr}}
.bmore-card{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;padding-bottom:22px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.bmore-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.bmore-card img{aspect-ratio:16/10;object-fit:cover;width:100%;margin-bottom:8px}
.bmore-card .btile-meta,.bmore-card strong{padding:0 22px;margin:0}
.bmore-card strong{font-family:'Montserrat';font-weight:800;font-size:18px;line-height:1.25;color:var(--ink)}