/* =========================================================
   CrowdTech Blog — mismos tokens visuales que crowdtech.dev
   ========================================================= */
:root{
  --bg:#F7F7F4;
  --bg-alt:#EFEFEA;
  --surface:#FFFFFF;
  --ink:#14171A;
  --ink-soft:#5B5F66;
  --line:#DFDEDA;
  --accent:#2B4CFF;
  --accent-soft:#EAEDFF;
  --dark:#101216;
  --dark-line:#2A2C31;
  --dark-soft:#9A9DA5;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.12;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.mono{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.wrap{max-width:1120px; margin:0 auto; padding:0 32px;}
@media (max-width:720px){ .wrap{padding:0 20px;} }

/* ---------- HEADER ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,247,244,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav.wrap{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo{
  font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:20px;
  display:flex; align-items:center; gap:8px;
}
.logo span{ width:8px; height:8px; background:var(--accent); display:inline-block; }
.nav-links{ display:flex; gap:32px; align-items:center; }
.nav-links a{ font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--ink-soft); }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a.active{ color:var(--accent); }
@media (max-width:760px){ .nav-links{ display:none; } }
.btn{
  font-family:'IBM Plex Mono', monospace; font-size:13px;
  padding:11px 20px; border:1px solid var(--ink); display:inline-block;
  transition:all .15s ease; background:none; cursor:pointer;
}
.btn:hover{ background:var(--ink); color:var(--bg); }
.btn-accent{ background:var(--accent); border-color:var(--accent); color:#fff; }
.btn-accent:hover{ background:#1c38d6; border-color:#1c38d6; color:#fff; }

/* ---------- BLOG HERO ---------- */
.blog-hero{ padding:72px 0 40px; }
.eyebrow{ color:var(--accent); margin-bottom:18px; display:flex; align-items:center; gap:10px; }
.eyebrow::before{ content:""; width:18px; height:1px; background:var(--accent); }
.blog-hero h1{ font-size:clamp(32px,4.4vw,52px); max-width:640px; }
.blog-hero p{ margin-top:18px; color:var(--ink-soft); font-size:17px; max-width:480px; }

/* ---------- FILTERS ---------- */
.filters{
  display:flex; gap:10px; flex-wrap:wrap; margin:36px 0 48px;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:20px 0;
}
.filter-pill{
  font-family:'IBM Plex Mono', monospace; font-size:12px;
  padding:8px 14px; border:1px solid var(--line); color:var(--ink-soft);
  cursor:pointer; background:var(--surface); transition:all .15s ease;
}
.filter-pill:hover{ border-color:var(--ink); color:var(--ink); }
.filter-pill.active{ background:var(--ink); border-color:var(--ink); color:var(--bg); }

/* ---------- FEATURED POST ---------- */
.featured{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:stretch;
  border:1px solid var(--line); background:var(--surface); margin-bottom:56px;
}
@media (max-width:800px){ .featured{ grid-template-columns:1fr; } }
.featured-media{ background:var(--bg-alt); min-height:260px; overflow:hidden; }
.featured-media img{ width:100%; height:100%; object-fit:cover; }
.featured-body{ padding:36px 36px 32px; display:flex; flex-direction:column; }
.featured-body h2{ font-size:clamp(22px,2.6vw,30px); margin:14px 0; }
.featured-body p{ color:var(--ink-soft); font-size:15px; flex-grow:1; }

/* ---------- POST GRID / CARDS ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:900px){ .post-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .post-grid{ grid-template-columns:1fr; } }
.post-card{
  background:var(--surface); display:flex; flex-direction:column;
  transition:transform .18s ease, box-shadow .18s ease;
}
.post-card:hover{ transform:translateY(-2px); box-shadow:0 18px 40px -24px rgba(16,18,22,.35); position:relative; z-index:2; }
.post-card-media{ aspect-ratio:16/10; background:var(--bg-alt); overflow:hidden; }
.post-card-media img{ width:100%; height:100%; object-fit:cover; }
.post-card-body{ padding:22px 22px 24px; display:flex; flex-direction:column; flex-grow:1; }
.post-tag{ font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--accent); margin-bottom:12px; }
.post-card h3{ font-size:18px; margin-bottom:8px; }
.post-card p{ font-size:14px; color:var(--ink-soft); flex-grow:1; }
.post-meta{
  margin-top:18px; padding-top:14px; border-top:1px solid var(--line);
  display:flex; align-items:center; gap:10px;
}
.avatar{ width:26px; height:26px; border-radius:50%; background:var(--accent-soft); object-fit:cover; flex-shrink:0; }
.post-meta-text{ font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--ink-soft); line-height:1.4; }
.post-meta-text strong{ color:var(--ink); font-weight:500; }

/* ---------- STATE: loading / empty / error ---------- */
.state-block{
  padding:60px 0; text-align:center; color:var(--ink-soft);
  font-family:'IBM Plex Mono', monospace; font-size:13px;
  border:1px dashed var(--line);
}
.state-block .cursor{
  display:inline-block; width:7px; height:14px; background:var(--accent);
  animation:blink 1s steps(1) infinite; vertical-align:-2px; margin-left:2px;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ---------- LOAD MORE ---------- */
.load-more{ display:flex; justify-content:center; margin-top:48px; }

/* ---------- ARTICLE PAGE ---------- */
.article-hero{ padding:56px 0 0; }
.back-link{ font-family:'IBM Plex Mono', monospace; font-size:12.5px; color:var(--ink-soft); display:inline-flex; gap:8px; margin-bottom:28px; }
.back-link:hover{ color:var(--ink); }
.article-hero h1{ font-size:clamp(30px,4.6vw,48px); max-width:760px; }
.article-lead{ color:var(--ink-soft); font-size:18px; max-width:640px; margin-top:18px; }
.article-byline{ display:flex; align-items:center; gap:12px; margin:32px 0; }
.article-byline .avatar{ width:40px; height:40px; }
.article-byline-text{ font-size:14px; }
.article-byline-text strong{ display:block; font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:14.5px; }
.article-byline-text span{ color:var(--ink-soft); font-family:'IBM Plex Mono', monospace; font-size:11.5px; }
.article-cover{ width:100%; aspect-ratio:16/8; object-fit:cover; background:var(--bg-alt); margin:8px 0 48px; }

.article-body{ max-width:720px; margin:0 auto; font-size:17px; line-height:1.75; }
.article-body h2{ font-size:26px; margin:44px 0 16px; }
.article-body h3{ font-size:21px; margin:36px 0 14px; }
.article-body p{ margin-bottom:20px; color:var(--ink); }
.article-body a{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; }
.article-body ul, .article-body ol{ margin:0 0 20px 22px; }
.article-body li{ margin-bottom:8px; }
.article-body blockquote{
  border-left:2px solid var(--accent); padding:4px 0 4px 20px; margin:28px 0;
  color:var(--ink-soft); font-style:italic; font-size:18px;
}
.article-body code{
  font-family:'IBM Plex Mono', monospace; font-size:14px;
  background:var(--bg-alt); padding:2px 6px;
}
.article-body pre{
  background:var(--dark); color:#E7E8EA; padding:20px 22px; overflow-x:auto;
  margin:24px 0; border-radius:4px;
}
.article-body pre code{ background:none; padding:0; font-size:13.5px; }
.article-body img{ margin:32px 0; }
.article-body hr{ border:none; border-top:1px solid var(--line); margin:40px 0; }

.author-card{
  max-width:720px; margin:64px auto 0; padding:28px; border:1px solid var(--line);
  background:var(--surface); display:flex; gap:18px; align-items:flex-start;
}
.author-card .avatar{ width:56px; height:56px; }
.author-card h4{ font-size:16px; margin-bottom:4px; }
.author-card p{ color:var(--ink-soft); font-size:14px; }

.related{ margin-top:88px; }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:40px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(24px,3vw,32px); }
.section-eyebrow{ color:var(--ink-soft); margin-bottom:14px; }

/* ---------- FOOTER ---------- */
footer{ background:var(--dark); border-top:1px solid var(--dark-line); color:var(--dark-soft); padding:56px 0 32px; margin-top:96px; }
.foot-grid{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:36px; border-bottom:1px solid var(--dark-line); }
.foot-logo{ font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:19px; color:#F1F1EE; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.foot-logo span{ width:7px; height:7px; background:var(--accent); display:inline-block; }
.foot-col h4{ font-family:'IBM Plex Mono', monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:#F1F1EE; margin-bottom:14px; }
.foot-col a{ display:block; font-size:13.5px; margin-bottom:9px; color:var(--dark-soft); }
.foot-col a:hover{ color:#F1F1EE; }
.foot-bottom{ padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-family:'IBM Plex Mono', monospace; font-size:11.5px; }

::selection{ background:var(--accent); color:#fff; }