/* ============================================================
   Ideal AI — Insights/blog styles. Builds on styles.css tokens.
   ============================================================ */

.blog-hero{position:relative;text-align:center;padding:96px 0 56px;overflow:hidden}
.blog-hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(60% 50% at 50% 0%,rgba(24,139,246,.14),transparent 70%)}
.blog-hero .container{position:relative;z-index:1}
.blog-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);max-width:18ch;margin:.1em auto .25em;
  background:linear-gradient(180deg,#fff 0%,#dbe9ff 45%,#9fc6ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.12;padding-bottom:.06em}
.blog-hero .lead{margin:0 auto;max-width:52ch}

/* ---------- listing grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:780px){.post-grid{grid-template-columns:1fr}}
.post-card{display:block;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 30px 26px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-5px);border-color:rgba(24,139,246,.4);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.post-card h2{font-size:1.5rem;margin:.1em 0 .35em;color:#fff;letter-spacing:-.02em;line-height:1.15}
.post-card:hover h2{color:#fff}
.post-meta{font-family:var(--mono);font-size:.76rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.post-excerpt{color:var(--ink-2);font-size:1rem;margin:0 0 16px;line-height:1.55}
.post-read{font-weight:600;color:var(--blue-2);font-size:.95rem}
.post-tags{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 14px}
.tagpill{font-family:var(--body);font-size:.74rem;font-weight:500;color:var(--blue-2);
  background:rgba(24,139,246,.12);border:1px solid rgba(24,139,246,.26);border-radius:var(--pill);padding:4px 11px}
.blog-empty{max-width:60ch;margin:0 auto;text-align:center;color:var(--ink-2);font-size:1.05rem;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px 34px}
.blog-empty a{color:var(--blue-2);font-weight:600}

/* ---------- single post ---------- */
.post{padding:64px 0 0}
.post-wrap{max-width:760px}
.post-back{display:inline-block;font-size:.92rem;color:var(--blue-2);font-weight:600;margin-bottom:22px}
.post h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:-.025em;line-height:1.1;margin:.15em 0 .4em;color:#fff}
.post-body{margin-top:28px;font-size:1.12rem;line-height:1.74;color:var(--ink-2)}
.post-body p{margin:0 0 1.25em;color:var(--ink-2)}
.post-body h2{font-size:1.7rem;margin:1.6em 0 .5em;color:#fff;letter-spacing:-.02em}
.post-body h3{font-size:1.3rem;margin:1.4em 0 .4em;color:#fff}
.post-body strong{color:#fff;font-weight:600}
.post-body em{color:var(--ink-2)}
.post-body ul,.post-body ol{margin:0 0 1.25em;padding-left:1.3em;color:var(--ink-2)}
.post-body li{margin:0 0 .5em}
.post-body blockquote{margin:1.4em 0;padding:14px 22px;border-left:3px solid var(--blue);
  background:rgba(24,139,246,.08);border-radius:0 12px 12px 0;color:#dbe6f4}
.post-credit{margin-top:30px;font-size:.86rem;color:var(--muted);font-style:italic}

/* end-of-post CTA */
.post-cta{margin:48px 0 0;text-align:center;background:linear-gradient(140deg,rgba(24,139,246,.16),var(--bg-1));
  border:1px solid rgba(24,139,246,.3);border-radius:var(--r-xl);padding:46px 34px}
.post-cta h3{font-family:var(--disp);font-size:1.7rem;font-weight:500;color:#fff;margin:0 0 .3em;letter-spacing:-.02em}
.post-cta p{max-width:48ch;margin:0 auto 24px;color:var(--ink-2)}