/*
 * Blog — V4: Chronological Feed
 * Dołączany tylko na stronie bloga (is_home())
 */

/* ── SKIP LINK (accessibility) ── */
.skip-link{
  position:absolute;
  top:-100vh;left:16px;
  padding:12px 20px;
  background:var(--amber);
  color:var(--white);
  font-family:var(--B);
  font-size:13px;
  font-weight:700;
  border-radius:0 0 4px 4px;
  z-index:9999;
  transition:top .2s;
  text-decoration:none;
}
.skip-link:focus{top:0;}

/* ── SCREEN READER ONLY ── */
.sr-only{
  position:absolute;width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ══════════════════════════════════════════════════════════════
   BLOG STATYCZNY — absolutny reset widoczności
   Wildcard nadpisuje theme.css na każdym urządzeniu.
   opacity:1 !important bije każdą regułę CSS i inline style.
══════════════════════════════════════════════════════════════ */
.blog-page *{
  opacity:1 !important;
  visibility:visible !important;
  animation:none !important;
}
.blog-page .r,
.blog-page .fog-w,
.blog-page .ts-card,
.blog-page .blog-item{
  transform:none !important;
  filter:none !important;
  letter-spacing:inherit !important;
  transition:none !important;
}
/* Spinner ładowania "więcej" — normalna obsługa opacity */
.blm-spinner                               { opacity:0 !important; }
.blog-lm-btn[aria-busy="true"] .blm-text   { opacity:0 !important; }
.blog-lm-btn[aria-busy="true"] .blm-spinner{ opacity:1 !important; }

/* ── HERO IMAGE — klikalny wrapper ── */
a.blog-hero-img-wrap{
  display:block;
  text-decoration:none;
  cursor:pointer;
}

/* ════════════════════════════════════
   PAGE HEADER
════════════════════════════════════ */
.blog-ph{
  background:var(--black);
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:88px 52px 72px;
}
.blog-ph-inner{
  max-width:1240px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:end;
  gap:60px;
}
.blog-ph-eyebrow{
  font-family:var(--B);
  font-size:11px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber);
  margin-bottom:20px;
}
.blog-ph-h{
  font-family:var(--D);
  font-size:clamp(36px,5vw,72px);
  font-weight:800;
  letter-spacing:-.04em;
  line-height:1.04;
  color:var(--white);
  margin-bottom:0;
}
.blog-ph-h .blog-ph-light{
  font-weight:200;
  color:rgba(255,255,255,.38);
}
.blog-ph-desc{
  font-family:var(--B);
  font-size:16px;font-weight:300;
  line-height:1.75;
  color:rgba(255,255,255,.42);
  margin-top:24px;
  max-width:560px;
}
.blog-ph-right{
  text-align:right;
  flex-shrink:0;
}
.blog-ph-count{
  display:block;
  font-family:var(--D);
  font-size:clamp(56px,7vw,88px);
  font-weight:800;
  letter-spacing:-.05em;
  color:var(--amber);
  opacity:.22;
  line-height:1;
}
.blog-ph-count-label{
  font-family:var(--B);
  font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.25);
  margin-top:6px;
  display:block;
}

/* ════════════════════════════════════
   FILTER BAR
════════════════════════════════════ */
.blog-filters-bar{
  background:var(--black);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:sticky;
  top:70px; /* height of .nav */
  z-index:90;
}
.blog-filters-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 52px;
  display:flex;
  gap:6px;
  flex-wrap:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.blog-filters-inner::-webkit-scrollbar{display:none;}
.blog-filter{
  flex-shrink:0;
  font-family:var(--B);
  font-size:11px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:16px 18px;
  background:none;
  border:none;
  border-bottom:2px solid transparent;
  color:rgba(255,255,255,.35);
  cursor:pointer;
  transition:color .2s,border-color .2s;
  white-space:nowrap;
}
.blog-filter:hover{color:var(--white);}
.blog-filter.active,
.blog-filter[aria-pressed="true"]{
  color:var(--amber);
  border-bottom-color:var(--amber);
}
.blog-filter:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:2px;
}

/* ════════════════════════════════════
   HERO POST
════════════════════════════════════ */
.blog-hero-post{
  background:var(--black);
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:72px 52px 80px;
}
.blog-hero-inner{
  max-width:1240px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:end;
}
/* Hero text */
.blog-hero-text{}
.blog-hero-eyebrow{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:28px;
}
.blog-num{
  font-family:var(--D);
  font-size:56px;font-weight:800;
  color:var(--amber);
  opacity:.25;
  letter-spacing:-.04em;
  line-height:1;
}
.blog-tag{
  display:inline-block;
  font-family:var(--B);
  font-size:9px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);
  border:1px solid rgba(183,108,0,.4);
  border-radius:2px;
  padding:3px 9px;
}
.blog-hero-title{
  font-family:var(--D);
  font-size:clamp(24px,3.2vw,46px);
  font-weight:800;
  letter-spacing:-.03em;
  line-height:1.08;
  color:var(--white);
  margin-bottom:20px;
}
.blog-hero-link{
  color:inherit;
  text-decoration:none;
  transition:color .2s;
}
.blog-hero-link:hover{color:var(--amber);}
.blog-hero-link:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:2px;
}
.blog-hero-desc{
  font-family:var(--B);
  font-size:17px;font-weight:300;
  line-height:1.8;
  color:rgba(255,255,255,.5);
  margin-bottom:36px;
  max-width:480px;
}
.blog-hero-cta{
  display:inline-block;
  font-family:var(--D);
  font-size:11px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);
  text-decoration:none;
  border-bottom:1px solid rgba(183,108,0,.4);
  padding-bottom:3px;
  transition:border-color .2s;
  margin-bottom:40px;
}
.blog-hero-cta:hover{border-color:var(--amber);}
.blog-hero-cta:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:4px;
  border-radius:2px;
}
.blog-hero-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.08);
  flex-wrap:wrap;
}
.blog-hero-author{
  display:flex;
  align-items:center;
  gap:12px;
}
.blog-hero-av{
  width:44px;height:44px;
  border-radius:50%;
  background:rgba(183,108,0,.15);
  border:1.5px solid rgba(183,108,0,.4);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--D);font-size:14px;font-weight:800;
  color:var(--amber);
  flex-shrink:0;
}
.blog-hero-author-name{
  font-family:var(--B);font-size:13px;font-weight:700;
  color:var(--white);
}
.blog-hero-author-role{
  font-family:var(--B);font-size:11px;
  color:rgba(255,255,255,.35);
  margin-top:2px;
}
.blog-hero-time{
  font-family:var(--B);font-size:12px;
  color:rgba(255,255,255,.35);
}
/* Hero image */
.blog-hero-img-wrap{
  position:relative;
  border-radius:4px;
  overflow:hidden;
}
.blog-hero-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.blog-hero-img-wrap:hover .blog-hero-img{transform:scale(1.03);}
.blog-hero-img-ph{
  width:100%;
  aspect-ratio:4/3;
  background:linear-gradient(135deg,rgba(183,108,0,.1) 0%,rgba(255,255,255,.02) 100%);
}
.blog-hero-img-ph-inner{
  width:100%;height:100%;
}
.blog-hero-img-badge{
  position:absolute;
  bottom:20px;left:20px;
  background:rgba(14,14,13,.85);
  backdrop-filter:blur(8px);
  padding:10px 16px;
  border-radius:3px;
  border:1px solid rgba(255,255,255,.1);
}
.bhi-tag{
  font-family:var(--D);
  font-size:10px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--white);
  display:block;
}
.bhi-year{
  font-family:var(--B);
  font-size:10px;
  color:rgba(255,255,255,.35);
  margin-top:3px;
  display:block;
}

/* ════════════════════════════════════
   FEED LIST
════════════════════════════════════ */
.blog-feed-section{
  background:var(--black);
  padding:0 52px 80px;
}

/* Column header row */
.blog-feed-cols{
  max-width:1240px;
  margin:0 auto;
  display:grid;
  grid-template-columns:72px 1fr 180px 160px 80px;
  gap:24px;
  padding:20px 0 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:2px;
}
.blog-feed-cols span{
  font-family:var(--B);
  font-size:9px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.2);
}

/* Feed list wrapper */
.blog-list{
  list-style:none;
  max-width:1240px;
  margin:0 auto;
}
/* Each item */
.blog-item{
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .2s;
}
.blog-item:last-child{border-bottom:none;}
.blog-item-link{
  display:grid;
  grid-template-columns:72px 1fr 180px 160px 80px auto;
  gap:24px;
  align-items:start;
  padding:28px 0;
  text-decoration:none;
  color:inherit;
  width:100%;
  transition:padding-left .2s cubic-bezier(.16,1,.3,1);
}
.blog-item-link:hover{padding-left:8px;}
.blog-item-link:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:4px;
  border-radius:2px;
}
/* Hover: title color */
.blog-item-link:hover .blog-item-title{color:var(--amber);}
/* Hover: arrow slides */
.blog-item-link:hover .blog-item-arrow{opacity:1;transform:translateX(4px);}

/* Col 1: number */
.blog-item-num{
  font-family:var(--D);
  font-size:20px;font-weight:800;
  color:rgba(255,255,255,.15);
  letter-spacing:-.03em;
  padding-top:6px;
  line-height:1;
  align-self:start;
}
/* Col 2: image + text */
.blog-item-main{
  display:flex;
  gap:20px;
  align-items:start;
}
.blog-item-img{
  width:64px;height:64px;
  border-radius:3px;
  overflow:hidden;
  flex-shrink:0;
  background:rgba(255,255,255,.04);
}
.blog-item-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.blog-item-link:hover .blog-item-img img{transform:scale(1.06);}
.blog-item-img-ph{
  background:linear-gradient(135deg,rgba(183,108,0,.08) 0%,rgba(255,255,255,.02) 100%);
}
.blog-item-text{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.blog-item-title{
  font-family:var(--D);
  font-size:17px;font-weight:700;
  letter-spacing:-.02em;
  color:var(--white);
  line-height:1.25;
  transition:color .2s;
}
.blog-item-excerpt{
  font-family:var(--B);
  font-size:13px;font-weight:300;
  line-height:1.6;
  color:rgba(255,255,255,.38);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
/* Col 3: category */
.blog-item-cat{
  padding-top:6px;
  align-self:start;
}
/* Col 4: date */
.blog-item-date{
  font-family:var(--B);
  font-size:12px;
  color:rgba(255,255,255,.35);
  padding-top:8px;
  align-self:start;
}
/* Col 5: read time */
.blog-item-time{
  font-family:var(--B);
  font-size:12px;
  color:rgba(255,255,255,.35);
  padding-top:8px;
  align-self:start;
  text-align:right;
}
/* Col 6: arrow */
.blog-item-arrow{
  font-family:var(--B);
  font-size:16px;
  color:var(--amber);
  padding-top:6px;
  opacity:0;
  transition:opacity .2s,transform .25s cubic-bezier(.16,1,.3,1);
  align-self:start;
}

/* AJAX loading state */
.blog-list[aria-busy="true"]{opacity:.5;pointer-events:none;transition:opacity .3s;}
.blog-list[aria-busy="false"]{opacity:1;pointer-events:auto;}

/* Empty state */
.blog-empty-state{
  padding:80px 0;
  text-align:center;
  color:rgba(255,255,255,.3);
  font-family:var(--B);
  font-size:16px;
}

/* ════════════════════════════════════
   LOAD MORE
════════════════════════════════════ */
.blog-lm-wrap{
  max-width:1240px;
  margin:48px auto 0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
}
.blog-lm-btn{
  font-family:var(--D);
  font-size:11px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  padding:16px 48px;
  background:none;
  border:1px solid rgba(255,255,255,.14);
  border-radius:2px;
  color:rgba(255,255,255,.5);
  cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
  display:flex;
  align-items:center;
  gap:12px;
  position:relative;
}
.blog-lm-btn:hover{
  color:var(--white);
  border-color:rgba(255,255,255,.3);
  background:rgba(255,255,255,.04);
}
.blog-lm-btn:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:2px;
}
.blog-lm-btn[aria-busy="true"] .blm-text{opacity:0;}
.blog-lm-btn[aria-busy="true"] .blm-spinner{opacity:1;}
.blm-spinner{
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:16px;height:16px;
  border:2px solid rgba(255,255,255,.2);
  border-top-color:var(--amber);
  border-radius:50%;
  animation:spin .7s linear infinite;
  opacity:0;
  transition:opacity .2s;
}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg);}}
.blog-lm-count{
  font-family:var(--B);
  font-size:11px;
  color:rgba(255,255,255,.25);
  letter-spacing:.04em;
}

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media(max-width:1100px){
  .blog-ph{padding:72px 40px 56px;}
  .blog-filters-inner{padding:0 40px;}
  .blog-hero-post{padding:64px 40px 72px;}
  .blog-hero-inner{gap:52px;}
  .blog-feed-section{padding:0 40px 72px;}
  .blog-feed-cols,.blog-list{max-width:100%;}
  .blog-feed-cols{grid-template-columns:60px 1fr 160px 140px 70px;}
  .blog-item-link{grid-template-columns:60px 1fr 160px 140px 70px auto;}
}
@media(max-width:900px){
  .blog-ph-inner{grid-template-columns:1fr;gap:24px;}
  .blog-ph-right{text-align:left;}
  .blog-hero-inner{grid-template-columns:1fr;gap:40px;}
  .blog-hero-img-wrap{order:-1;}
  .blog-hero-img{aspect-ratio:16/8;}
  .blog-num{font-size:36px;}
  .blog-hero-title{font-size:clamp(22px,4vw,34px);}
  /* Simplified feed on tablet */
  .blog-feed-cols{display:none;}
  .blog-item-link{
    grid-template-columns:48px 1fr;
    grid-template-rows:auto auto;
    gap:12px 16px;
    padding:24px 0;
  }
  .blog-item-main{grid-column:2;}
  .blog-item-cat{grid-column:2;padding-top:0;}
  .blog-item-date{display:none;}
  .blog-item-time{display:none;}
  .blog-item-arrow{display:none;}
}
@media(max-width:600px){
  .blog-ph{padding:56px 24px 40px;}
  .blog-filters-inner{padding:0 24px;}
  .blog-hero-post{padding:48px 24px 56px;}
  .blog-feed-section{padding:0 24px 56px;}
  .blog-ph-h{font-size:clamp(28px,8vw,44px);}
  .blog-hero-title{font-size:clamp(20px,5.5vw,28px);}
  .blog-hero-desc{font-size:15px;}
  .blog-hero-meta{flex-direction:column;align-items:flex-start;gap:12px;}
  .blog-item-excerpt{display:none;}
  .blog-item-img{width:52px;height:52px;}
  .blog-lm-btn{padding:14px 32px;}
}

/* Admin bar correction */
@media(min-width:783px){
  body.admin-bar .blog-filters-bar{top:102px;}
}
@media(max-width:782px){
  body.admin-bar .blog-filters-bar{top:116px;}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  .blog-item-link,.blog-hero-img,.blog-lm-btn,.blm-spinner{
    transition:none;animation:none;
  }
  .blog-item-link:hover{padding-left:0;}
}
