/* ============================================================
   Unique Udyog — native blog system
   Used on: homepage "From Our Blog" section, /blog listing,
   and individual /blog/<slug>/ article pages.
   Inherits brand tokens from style.css (:root) and .uhero-scope.
   Pairs with js/blog-data.js + js/blog.js.
   ============================================================ */

/* light page surface for blog listing + articles (dark header stays) */
.blog-body{background:#f6f7f9;color:#26303b}

/* ---------- shared card (homepage latest + listing grid + related) ---------- */
.bcard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.bcard{
  display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;
  border:1px solid #e6e9ef;box-shadow:0 1px 2px rgba(0,29,50,.05);
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s ease,border-color .45s ease;
}
.bcard:hover{transform:translateY(-8px);box-shadow:0 32px 54px -26px rgba(0,29,50,.45);border-color:#d9dee7}
.bcard__media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#e7e7e7}
.bcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.bcard:hover .bcard__media img{transform:scale(1.07)}
.bcard__cat{
  position:absolute;left:14px;top:14px;z-index:1;background:rgba(9,24,37,.88);color:#fff;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1.2px;font-size:.68rem;font-weight:700;
  padding:6px 12px;border-radius:30px;border:1px solid rgba(255,255,255,.14);
}
.bcard__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.bcard__date{font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1px;font-size:.72rem;color:#8a93a0;margin-bottom:11px}
.bcard__date b{color:#b07d2e;font-weight:700}
.bcard__title{font-family:var(--ff-head);font-weight:800;font-size:1.22rem;line-height:1.3;color:#0c2236;margin:0 0 11px;letter-spacing:-.2px}
.bcard__title a{color:inherit;transition:color .2s ease}
.bcard__title a:hover{color:var(--ocean)}
.bcard__excerpt{color:#5a6573;font-size:.95rem;line-height:1.62;margin:0 0 18px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bcard__more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-cond);
  text-transform:uppercase;letter-spacing:1px;font-weight:700;font-size:.82rem;color:var(--ocean)}
.bcard__more svg{width:1em;height:1em;transition:transform .25s ease}
.bcard:hover .bcard__more{color:#b07d2e}
.bcard:hover .bcard__more svg{transform:translateX(4px)}

/* reveal-on-scroll (shared with js/blog.js) */
.b-reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.b-reveal.in{opacity:1;transform:none}
html:not(.js) .b-reveal{opacity:1;transform:none}

/* ============================================================
   BLOG LISTING  (/blog/)
   ============================================================ */
.blog-hero{
  position:relative;overflow:hidden;color:#fff;padding:80px 0 64px;
  background:
    radial-gradient(120% 130% at 14% 0%, rgba(192,138,68,.18) 0%, rgba(192,138,68,0) 46%),
    linear-gradient(120deg,#08182a,#0c2336 60%,#0f2c44);
}
.blog-hero::after{content:"";position:absolute;inset:0;background:url("/images/chain-link-110.jpg") center/cover no-repeat;opacity:.06;mix-blend-mode:luminosity}
.blog-hero__in{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:0 40px}
.blog-hero .eyb{font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:3px;font-weight:700;font-size:.8rem;color:var(--u-copper-soft);display:inline-flex;align-items:center;gap:12px;margin-bottom:16px}
.blog-hero .eyb::before{content:"";width:34px;height:2px;background:var(--u-copper)}
.blog-hero h1{color:#fff;font-family:var(--ff-head);font-weight:900;font-size:clamp(2.3rem,4.4vw,3.6rem);letter-spacing:-1px;margin:0 0 14px}
.blog-hero p{color:#aebccb;font-size:1.08rem;max-width:60ch;margin:0;line-height:1.7}

.blog-main{max-width:1180px;margin:0 auto;padding:54px 40px 90px}

/* controls: search + categories */
.blog-controls{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;margin-bottom:40px}
.blog-search{position:relative;flex:0 0 auto;min-width:280px}
.blog-search input{
  width:100%;padding:13px 16px 13px 44px;border:1px solid #dce1e8;border-radius:40px;background:#fff;
  font-family:var(--ff-body);font-size:.95rem;color:#26303b;transition:border-color .2s,box-shadow .2s;
}
.blog-search input:focus{outline:none;border-color:var(--u-copper);box-shadow:0 0 0 4px rgba(192,138,68,.12)}
.blog-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#9aa4b1}
.blog-cats{display:flex;flex-wrap:wrap;gap:9px}
.blog-cat{
  font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1px;font-size:.76rem;font-weight:700;
  padding:9px 16px;border-radius:30px;border:1px solid #d7dde5;background:#fff;color:#5a6573;cursor:pointer;
  transition:all .2s ease;
}
.blog-cat:hover{border-color:#0c2236;color:#0c2236}
.blog-cat.is-active{background:#0c2236;border-color:#0c2236;color:#fff}

/* featured article */
.blog-featured{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:#fff;border:1px solid #e6e9ef;border-radius:18px;
  overflow:hidden;margin-bottom:48px;box-shadow:0 2px 4px rgba(0,29,50,.05);
}
.blog-featured__media{position:relative;min-height:340px;overflow:hidden}
.blog-featured__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.blog-featured:hover .blog-featured__media img{transform:scale(1.05)}
.blog-featured__body{padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.blog-featured__tag{align-self:flex-start;font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1.4px;font-size:.7rem;font-weight:700;color:#fff;background:var(--ocean);padding:6px 14px;border-radius:30px;margin-bottom:18px}
.blog-featured__date{font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1px;font-size:.74rem;color:#8a93a0;margin-bottom:12px}
.blog-featured h2{font-family:var(--ff-head);font-weight:800;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.18;color:#0c2236;margin:0 0 14px;letter-spacing:-.4px}
.blog-featured h2 a{color:inherit}
.blog-featured h2 a:hover{color:var(--ocean)}
.blog-featured p{color:#5a6573;font-size:1.02rem;line-height:1.7;margin:0 0 24px}

.blog-empty{text-align:center;color:#8a93a0;padding:60px 0;font-size:1.05rem}
.blog-loadmore{text-align:center;margin-top:48px}

/* ============================================================
   ARTICLE  (/blog/<slug>/)
   ============================================================ */
.read-progress{position:fixed;left:0;top:64px;height:3px;width:100%;z-index:190;background:transparent}
.read-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--u-copper-soft),var(--u-copper));transform-origin:left}

.post-hero{
  position:relative;color:#fff;padding:74px 0 150px;text-align:center;overflow:hidden;
  background:radial-gradient(120% 130% at 50% 0%, rgba(192,138,68,.16) 0%, rgba(192,138,68,0) 50%),
    linear-gradient(160deg,#08182a,#0c2336 60%,#0f2c44);
}
.post-hero__in{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:0 30px}
.post-hero .cat{display:inline-block;font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1.6px;font-size:.74rem;font-weight:700;color:#10212e;background:var(--u-copper-soft);padding:7px 16px;border-radius:30px;margin-bottom:22px}
.post-hero h1{color:#fff;font-family:var(--ff-head);font-weight:900;font-size:clamp(2rem,4vw,3.1rem);line-height:1.12;letter-spacing:-.8px;margin:0 0 22px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;color:#aebccb;font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1.2px;font-size:.78rem}
.post-meta span{display:inline-flex;align-items:center;gap:8px}
.post-meta svg{width:15px;height:15px;color:var(--u-copper-soft)}

.post-featured{max-width:1000px;margin:-110px auto 0;padding:0 30px;position:relative;z-index:2}
.post-featured img{width:100%;border-radius:16px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.1);display:block;aspect-ratio:16/9;object-fit:cover}

.post-wrap{max-width:1000px;margin:0 auto;padding:48px 30px 30px;display:grid;grid-template-columns:64px 1fr;gap:28px}
.post-share{position:sticky;top:120px;align-self:start;display:flex;flex-direction:column;gap:10px}
.post-share span{font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1px;font-size:.62rem;color:#9aa4b1;text-align:center;margin-bottom:2px}
.post-share button,.post-share a{width:42px;height:42px;border-radius:50%;border:1px solid #dce1e8;background:#fff;color:#3a4654;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;text-decoration:none}
.post-share button:hover,.post-share a:hover{background:#0c2236;border-color:#0c2236;color:#fff;transform:translateY(-2px)}
.post-share svg{width:18px;height:18px}

.post-body{max-width:720px;font-size:1.13rem;line-height:1.85;color:#2b3440}
.post-body>p:first-child{font-size:1.24rem;line-height:1.7;color:#1c2733}
.post-body p{margin:0 0 1.5em}
.post-body h2{font-family:var(--ff-head);font-weight:800;font-size:1.65rem;color:#0c2236;margin:1.9em 0 .55em;letter-spacing:-.3px;line-height:1.2}
.post-body h3{font-family:var(--ff-head);font-weight:700;font-size:1.28rem;color:#15293b;margin:1.6em 0 .5em}
.post-body ul,.post-body ol{margin:0 0 1.6em;padding-left:1.3em}
.post-body li{margin-bottom:.6em;padding-left:.2em}
.post-body li::marker{color:var(--u-copper)}
.post-body strong{color:#0c2236;font-weight:700}
.post-body a{color:var(--ocean);text-decoration:underline;text-underline-offset:2px}
.post-body img{width:100%;border-radius:12px;margin:2em 0;display:block}
.post-body blockquote{margin:2em 0;padding:6px 0 6px 26px;border-left:3px solid var(--u-copper);
  font-size:1.2rem;font-style:italic;color:#3a4654;line-height:1.6}

/* prev / next */
.post-nav{border-top:1px solid #e3e6ec;border-bottom:1px solid #e3e6ec;margin:40px auto 0;max-width:1000px;
  display:grid;grid-template-columns:1fr 1fr}
.post-nav a{padding:26px 30px;text-decoration:none;transition:background .25s ease}
.post-nav a:hover{background:#eef1f5}
.post-nav .nx{text-align:right;border-left:1px solid #e3e6ec}
.post-nav small{font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:1.2px;font-size:.7rem;color:#9aa4b1;display:block;margin-bottom:7px}
.post-nav b{font-family:var(--ff-head);font-weight:700;color:#0c2236;font-size:1.02rem;line-height:1.3;display:block}
.post-nav a:hover b{color:var(--ocean)}

/* related */
.post-related{max-width:1180px;margin:0 auto;padding:64px 40px 90px}
.post-related h3{font-family:var(--ff-head);font-weight:800;color:#0c2236;font-size:1.7rem;text-align:center;margin:0 0 6px}
.post-related .sub{text-align:center;color:#8a93a0;margin:0 0 40px;font-family:var(--ff-cond);text-transform:uppercase;letter-spacing:2px;font-size:.78rem}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .bcard-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .blog-featured{grid-template-columns:1fr}
  .blog-featured__media{min-height:240px;aspect-ratio:16/9}
  .blog-hero__in,.blog-main,.post-related{padding-left:26px;padding-right:26px}
}
@media (max-width:680px){
  .bcard-grid{grid-template-columns:1fr;gap:22px}
  .blog-controls{flex-direction:column;align-items:stretch}
  .blog-search{min-width:0}
  .post-wrap{grid-template-columns:1fr;gap:0;padding-top:34px}
  .post-share{position:static;flex-direction:row;justify-content:center;margin-bottom:30px}
  .post-share span{display:none}
  .post-featured{margin-top:-90px}
  .post-body{font-size:1.06rem}
  .post-nav{grid-template-columns:1fr}
  .post-nav .nx{border-left:0;border-top:1px solid #e3e6ec;text-align:left}
}