/* =============================================================
   XALOQI BLOG — shared stylesheet
   Articles: <link rel="stylesheet" href="blog.css">
   Index:    <link rel="stylesheet" href="blog/blog.css">
   ============================================================= */

:root {
  --ink:       #0A0B0D;
  --ink-2:     #101116;
  --bone:      #EDF0F5;
  --mute:      #8A8FA0;
  --slate:     #5A5F6E;
  --line:      #1F2030;
  --volt:      #E8FF59;
  --volt-deep: #C9DE3D;
  --ok:        #6BE8A4;
  --display: "Space Grotesk","Helvetica Neue",Helvetica,Arial,sans-serif;
  --body:    "Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:    "JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
}

/* ── Reset ─────────────────────────────────────────────────── */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--ink);color:var(--bone);font-family:var(--body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:var(--volt);color:var(--ink)}

/* ── Nav ────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(10,11,13,.86);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;max-width:1320px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-0.035em}
.brand img{width:28px;height:28px}
.brand .vlt{color:var(--volt)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:rgba(237,240,245,.8);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--volt)}
.nav-cta{display:flex;gap:8px;align-items:center}
.btn{font-family:var(--body);font-weight:600;font-size:14px;padding:10px 16px;border-radius:4px;border:1px solid transparent;display:inline-flex;align-items:center;gap:8px;transition:all .15s;line-height:1}
.btn-primary{background:var(--volt);color:var(--ink)}
.btn-primary:hover{background:var(--volt-deep)}
.btn .arr{transition:transform .15s}
.btn:hover .arr{transform:translateX(3px)}
.nav-hamb{display:none;background:none;border:1px solid var(--line);border-radius:4px;padding:8px;color:var(--bone)}
.nav-hamb svg{width:18px;height:18px}

/* ── Blog index header ──────────────────────────────────────── */
.blog-header{padding:120px 28px 56px;max-width:1180px;margin:0 auto}
.blog-header-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:16px}
.blog-header-eyebrow span{color:var(--volt)}
.blog-header h1{font-family:var(--display);font-weight:700;font-size:clamp(32px,5vw,58px);line-height:1.05;letter-spacing:-0.035em;margin:0 0 16px;color:var(--bone)}
.blog-header p{font-size:17px;line-height:1.7;color:rgba(237,240,245,.6);max-width:540px;margin:0}

/* ── Featured post ──────────────────────────────────────────── */
.featured-post{max-width:1180px;margin:0 auto 40px;padding:0 28px}
.featured-card{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--ink-2);border:1px solid rgba(232,255,89,.22);border-radius:8px;
  overflow:hidden;transition:border-color .15s;
}
.featured-card:hover{border-color:rgba(232,255,89,.45)}
.featured-body{padding:40px 44px;display:flex;flex-direction:column;gap:0}
.featured-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink);background:var(--volt);padding:4px 10px;border-radius:2px;
  display:inline-block;align-self:flex-start;margin-bottom:20px;
}
.featured-body .post-card-meta{margin-bottom:14px}
.featured-body h2{font-family:var(--display);font-weight:700;font-size:clamp(20px,2.4vw,30px);letter-spacing:-0.025em;line-height:1.15;color:var(--bone);margin:0 0 14px}
.featured-body p{font-size:15px;line-height:1.7;color:rgba(237,240,245,.6);margin:0 0 24px;flex:1}
.featured-right{
  padding:40px 44px;background:rgba(255,255,255,.02);border-left:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;gap:16px;
}
.featured-right-label{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.featured-right ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.featured-right li{font-size:13.5px;line-height:1.5;color:rgba(237,240,245,.7);padding-left:16px;position:relative}
.featured-right li::before{content:"·";position:absolute;left:0;color:var(--volt);font-family:var(--mono);font-weight:700}

/* ── Post card grid ─────────────────────────────────────────── */
.blog-grid{max-width:1180px;margin:0 auto;padding:0 28px 100px;display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.post-card{background:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:28px 28px 24px;display:flex;flex-direction:column;gap:16px;transition:border-color .15s,transform .15s}
.post-card:hover{border-color:rgba(232,255,89,.3);transform:translateY(-2px)}
.post-card-meta{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.post-card-meta .cat{color:var(--volt)}
.post-card-meta .sep{color:var(--line)}
.post-card h2{font-family:var(--display);font-weight:700;font-size:clamp(17px,2vw,20px);line-height:1.2;letter-spacing:-0.02em;color:var(--bone);margin:0}
.post-card p{font-size:14.5px;line-height:1.7;color:rgba(237,240,245,.55);margin:0;flex:1}
.post-card-link{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--volt);display:inline-flex;align-items:center;gap:6px;margin-top:4px;transition:gap .15s}
.post-card:hover .post-card-link{gap:10px}

/* ── Article layout ─────────────────────────────────────────── */
.article-wrap{max-width:780px;margin:0 auto;padding:120px 28px 100px}
.art-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--mute);margin-bottom:40px;transition:color .15s}
.art-back:hover{color:var(--volt)}
.art-back svg{width:14px;height:14px;flex-shrink:0}
.art-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.art-eyebrow .cat{color:var(--volt)}
.art-eyebrow .sep{color:var(--line)}
.art-title{font-family:var(--display);font-weight:700;font-size:clamp(28px,4.5vw,52px);line-height:1.05;letter-spacing:-0.035em;margin:0 0 48px;color:var(--bone);text-wrap:balance}

/* ── Article body ───────────────────────────────────────────── */
.art-body p{font-size:17px;line-height:1.8;color:rgba(237,240,245,.8);margin:0 0 24px}
.art-body h2{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.6vw,26px);letter-spacing:-0.025em;line-height:1.2;margin:56px 0 16px;color:var(--bone);padding-bottom:10px;border-bottom:1px solid var(--line)}
.art-body h2::before{content:"// ";font-family:var(--mono);font-size:.72em;color:var(--volt);letter-spacing:.06em}
.art-body strong{color:var(--bone);font-weight:600}
.art-body em{color:rgba(237,240,245,.7);font-style:italic}
.art-body hr{border:0;border-top:1px solid var(--line);margin:48px 0}
.art-body a{color:var(--volt);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(232,255,89,.35)}
.art-body a:hover{text-decoration-color:var(--volt)}
.art-body pre{background:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:20px 22px;margin:28px 0;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.7;color:rgba(237,240,245,.88);white-space:pre}
.art-body code{font-family:var(--mono);font-size:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:3px;padding:1px 6px;color:rgba(237,240,245,.92);white-space:nowrap}
.art-body pre code{background:none;border:none;padding:0;font-size:inherit;white-space:inherit}
.art-cta{margin-top:64px;padding:28px 32px;background:var(--ink-2);border:1px solid var(--line);border-radius:8px;border-left:4px solid var(--volt);font-size:15.5px;line-height:1.65;color:rgba(237,240,245,.72)}
.art-cta a{color:var(--volt);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(232,255,89,.35)}
.art-cta a:hover{text-decoration-color:var(--volt)}

/* ── Article prev/next nav ──────────────────────────────────── */
.art-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px;border-top:1px solid var(--line);padding-top:40px}
.art-nav-link{display:flex;flex-direction:column;gap:6px;padding:20px 24px;background:var(--ink-2);border:1px solid var(--line);border-radius:6px;transition:border-color .15s}
.art-nav-link:hover{border-color:rgba(232,255,89,.3)}
.art-nav-link.next{text-align:right}
.art-nav-dir{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.art-nav-title{font-family:var(--display);font-weight:600;font-size:14px;color:var(--bone);line-height:1.3}

/* ── Footer ─────────────────────────────────────────────────── */
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.foot{padding:48px 0 56px;border-top:1px solid var(--line);background:var(--ink)}
.foot-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.foot-brand{display:flex;flex-direction:column;gap:12px;max-width:380px}
.foot-brand .copyright{font-family:var(--mono);font-size:12px;color:var(--mute);line-height:1.6}
.foot-links{display:flex;gap:24px;font-family:var(--mono);font-size:12.5px;color:rgba(237,240,245,.7)}
.foot-links a:hover{color:var(--volt)}
.foot-legal{font-family:var(--mono);font-size:11.5px;color:var(--mute);letter-spacing:.08em}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:900px){
  .featured-card{grid-template-columns:1fr}
  .featured-right{display:none}
  .art-nav{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-inner{padding:12px 20px}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--ink);border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .18s}
  .nav-links a{padding:14px 20px;display:block;width:100%;border-top:1px solid var(--line)}
  .nav.open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-hamb{display:inline-flex;align-items:center;justify-content:center}
  .nav-cta .desktop{display:none}
  .foot-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .article-wrap{padding:100px 20px 80px}
  .art-body pre{font-size:12px;padding:16px}
  .blog-header{padding:100px 20px 48px}
  .blog-grid{padding:0 20px 80px;grid-template-columns:1fr}
  .featured-post{padding:0 20px}
  .featured-body{padding:28px 24px}
}