/* Shared blog stylesheet — DevLes Studio */
@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;700&family=Geist+Mono:wght@400;500&display=swap');

:root{
  --bg: #EFEBE3;
  --ink: #1A1A1A;
  --ink-soft: rgba(26,26,26,0.62);
  --rule: rgba(26,26,26,0.15);
  --accent: #C2FF5A;
  --f-display: 'Inter Tight', system-ui, sans-serif;
  --f-mono: 'Geist Mono', ui-monospace, monospace;
  --pad-x: clamp(24px, 4vw, 56px);
  --max: 1200px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior: smooth;}
body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a{color: inherit; text-decoration: none;}
img{max-width:100%; display:block;}

/* NAV */
.blog-nav{
  position: sticky; top: 0; z-index: 50;
  display:flex; align-items:center; justify-content: space-between;
  padding: 18px var(--pad-x);
  background: rgba(239,235,227,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.blog-nav-brand{
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
}
.blog-nav-brand b{font-weight: 700;}
.blog-nav-link{
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display:inline-flex; align-items:center; gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.blog-nav-link:hover{background: var(--ink); color: var(--bg);}

/* CONTAINER */
.blog-wrap{max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x);}

/* INDEX HERO */
.blog-hero{padding: 80px 0 60px;}
.blog-hero h1{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.blog-hero p{
  font-size: clamp(16px, 1.4vw, 21px);
  color: var(--ink-soft);
  max-width: 56ch;
  margin-top: 22px;
  line-height: 1.5;
}

/* POST LIST */
.post-list{padding-bottom: 100px;}
.post-card{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: baseline;
  padding: 36px 0;
  border-top: 1px solid var(--rule);
  transition: padding-left .25s ease;
}
.post-card:hover{padding-left: 12px;}
.post-card:last-child{border-bottom: 1px solid var(--rule);}
.post-card-num{
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--ink-soft);
  min-width: 36px;
}
.post-card-title{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.post-card-meta{
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.post-card-arrow{
  font-family: var(--f-mono);
  font-size: 20px;
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.post-card:hover .post-card-arrow{transform: translate(6px, -6px);}

/* ARTICLE */
.article{padding: 70px 0 80px; max-width: 720px; margin: 0 auto;}
.article-meta{
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.article-meta b{color: var(--ink); font-weight: 500;}
.article h1{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(36px, 5.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}
.article-lead{
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}
.article p{margin-bottom: 22px; font-size: 17px; line-height: 1.62;}
.article h2{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 50px 0 18px;
}
.article h3{
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 38px 0 14px;
}
.article ul, .article ol{margin: 18px 0 28px; padding-left: 22px;}
.article li{margin-bottom: 10px; line-height: 1.55;}
.article strong{font-weight: 700;}
.article em{font-style: normal; background: rgba(194,255,90,0.4); padding: 0 4px;}
.article code{
  font-family: var(--f-mono);
  font-size: 0.92em;
  background: rgba(26,26,26,0.06);
  padding: 2px 8px;
  border-radius: 4px;
}
.article blockquote{
  border-left: 2px solid var(--ink);
  padding: 4px 0 4px 22px;
  margin: 30px 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.45;
}
.callout{
  margin: 36px 0;
  padding: 26px 28px;
  background: rgba(26,26,26,0.05);
  border-radius: 12px;
  font-size: 16px;
  line-height: 1.55;
}
.callout-label{
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
  display: block;
}

/* CTA at end of article */
.article-cta{
  margin-top: 70px;
  padding-top: 50px;
  border-top: 1px solid var(--rule);
  display:flex; flex-wrap: wrap; gap: 14px; align-items: center;
}
.article-cta-text{
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 18px;
  flex: 1;
  min-width: 180px;
}
.btn-primary{
  display:inline-flex; align-items:center; gap: 8px;
  padding: 14px 22px;
  background: var(--ink); color: var(--bg);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform .25s ease;
}
.btn-primary:hover{transform: translateY(-2px);}
.btn-ghost{
  display:inline-flex; align-items:center; gap: 8px;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background .25s ease, color .25s ease;
}
.btn-ghost:hover{background: var(--ink); color: var(--bg);}

/* FOOTER */
.blog-footer{
  padding: 50px var(--pad-x) 40px;
  border-top: 1px solid var(--rule);
  display:flex; flex-wrap:wrap; gap: 18px; justify-content:space-between; align-items: baseline;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* MOBILE */
@media (max-width: 720px){
  .post-card{grid-template-columns: 1fr; gap: 12px; padding: 28px 0;}
  .post-card-arrow{display:none;}
  .blog-hero{padding: 50px 0 40px;}
  .article{padding: 50px 0 60px;}
}