/* Der AutoBot — shared design system for content pages (blog/insights) */
:root{
  --paper:      #FDFBF3;
  --paper-2:    #F5F0E1;
  --ink:        #4A4D52;
  --ink-strong: #2E3033;
  --teal:       #55CBCD;
  --teal-deep:  #2E8F91;
  --peach:      #FFCCB6;
  --cream:      #FFFBB5;
  --line:       rgba(74,77,82,0.14);
  --shadow:     0 20px 50px -25px rgba(46,48,51,0.25);
  --radius-pod: 26px 26px 48px 48px;
  --container: 1120px;
  --prose: 720px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-strong);
  font-family:'Inter', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  color:var(--ink-strong);
  margin:0;
  letter-spacing:-0.01em;
}
.mono{
  font-family:'JetBrains Mono', monospace;
  letter-spacing:0.08em;
  text-transform:uppercase;
  font-size:0.75rem;
  color:var(--teal-deep);
}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--container); margin:0 auto; padding:0 28px;}
::selection{background:var(--peach);}
a:focus-visible, button:focus-visible{
  outline:2px solid var(--teal-deep);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- NAV ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(10px);
  background:rgba(253,251,243,0.86);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
  max-width:var(--container); margin:0 auto;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand img{height:46px; width:auto;}
nav.links{display:flex; gap:32px; align-items:center;}
nav.links a{
  text-decoration:none; color:var(--ink);
  font-size:0.95rem; font-weight:500;
  transition:color .2s ease;
}
nav.links a:hover{color:var(--teal-deep);}
nav.links a.current{color:var(--teal-deep);}
nav.links a.btn, nav.links a.btn:hover{color:var(--paper);}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 22px;
  background:var(--ink-strong); color:var(--paper);
  border-radius:999px;
  text-decoration:none;
  font-weight:500; font-size:0.92rem;
  border:1px solid var(--ink-strong);
  transition:transform .25s ease, background .25s ease, box-shadow .25s ease;
  cursor:pointer;
}
.btn:hover{background:var(--teal-deep); border-color:var(--teal-deep); transform:translateY(-2px); box-shadow:var(--shadow);}
.btn.ghost{background:transparent; color:var(--ink-strong); border-color:var(--line);}
.btn.ghost:hover{background:var(--paper-2); border-color:var(--ink-strong); color:var(--ink-strong);}

@media (max-width: 880px){
  nav.links{display:none;}
}

/* ---------- PAGE HEADER ---------- */
.page-head{padding:64px 0 20px;}
.breadcrumbs{font-size:0.85rem; color:var(--ink); margin-bottom:18px;}
.breadcrumbs a{text-decoration:none; color:var(--ink);}
.breadcrumbs a:hover{color:var(--teal-deep);}
.page-head h1{font-size:clamp(2rem,4vw,2.9rem); font-weight:600; line-height:1.1;}
.page-head p.lead{color:var(--ink); font-size:1.05rem; max-width:60ch; margin-top:16px;}

/* ---------- ARTICLE CARD GRID ---------- */
.article-grid{
  display:grid; grid-template-columns:repeat(2, 1fr); gap:26px;
  padding:36px 0 90px;
}
.article-card{
  display:flex; flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--radius-pod);
  overflow:hidden;
  text-decoration:none;
  background:var(--paper);
  transition:transform .3s ease, box-shadow .3s ease;
}
.article-card:hover{transform:translateY(-6px); box-shadow:var(--shadow);}
.card-tile{
  height:150px;
  display:flex; align-items:flex-end;
  padding:18px 22px;
  position:relative;
  overflow:hidden;
}
.card-tile::before{
  content:"";
  position:absolute; inset:0;
  opacity:0.9;
}
.card-tile span{
  position:relative;
  font-family:'JetBrains Mono', monospace;
  font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase;
  background:rgba(255,255,255,0.85); color:var(--ink-strong);
  padding:5px 12px; border-radius:999px;
}
.tile-teal::before{background:linear-gradient(135deg, var(--teal) 0%, #bfe9ea 100%);}
.tile-peach::before{background:linear-gradient(135deg, var(--peach) 0%, #ffe6d9 100%);}
.tile-cream::before{background:linear-gradient(135deg, var(--cream) 0%, #fffde0 100%);}
.tile-ink::before{background:linear-gradient(135deg, #545860 0%, var(--ink-strong) 100%);}
.tile-ink span{background:rgba(255,255,255,0.92);}

.card-body{padding:22px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1;}
.card-meta{font-size:0.78rem; color:var(--ink); opacity:0.8;}
.card-body h3{font-size:1.12rem; font-weight:600; line-height:1.35;}
.card-body p{color:var(--ink); font-size:0.92rem; margin:0; flex:1;}
.card-readmore{font-size:0.85rem; font-weight:600; color:var(--teal-deep); margin-top:4px;}

@media (max-width: 720px){
  .article-grid{grid-template-columns:1fr;}
}

/* ---------- ARTICLE PAGE ---------- */
article.post{padding:20px 0 30px;}
.post-meta{
  display:flex; gap:18px; flex-wrap:wrap; align-items:center;
  font-size:0.85rem; color:var(--ink); margin:18px 0 30px;
  padding-bottom:24px; border-bottom:1px solid var(--line);
}
.post-meta .tag{
  font-family:'JetBrains Mono', monospace; font-size:0.7rem; letter-spacing:0.06em;
  text-transform:uppercase; background:var(--paper-2); color:var(--teal-deep);
  padding:4px 10px; border-radius:999px;
}
.prose{max-width:var(--prose); margin:0 auto; font-size:1.06rem;}
.prose h2{font-size:1.5rem; font-weight:600; margin:40px 0 14px;}
.prose h3{font-size:1.2rem; font-weight:600; margin:28px 0 10px;}
.prose p{margin:0 0 20px; color:var(--ink-strong);}
.prose ul, .prose ol{margin:0 0 20px; padding-left:22px; color:var(--ink-strong);}
.prose li{margin-bottom:8px;}
.prose blockquote{
  margin:28px 0; padding:18px 24px;
  border-left:3px solid var(--teal);
  background:var(--paper-2);
  border-radius:0 16px 16px 0;
  font-style:italic; color:var(--ink-strong);
}
.prose strong{color:var(--ink-strong);}
.prose a{color:var(--teal-deep); text-decoration:underline;}

.post-cta{
  max-width:var(--prose); margin:50px auto 0;
  background:var(--ink-strong); color:var(--paper);
  border-radius:var(--radius-pod);
  padding:34px 32px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  flex-wrap:wrap;
}
.post-cta h3{color:#fff; font-size:1.2rem;}
.post-cta p{color:rgba(255,255,255,0.85); margin:6px 0 0; font-size:0.92rem;}
.post-cta .btn{background:var(--teal); border-color:var(--teal); color:var(--ink-strong);}
.post-cta .btn:hover{background:#fff; border-color:#fff;}

.related{max-width:var(--container); margin:64px auto 0; padding:0 28px 90px;}
.related h2{font-size:1.3rem; margin-bottom:20px;}

/* ---------- FOOTER ---------- */
footer{padding:56px 0 34px; border-top:1px solid var(--line); margin-top:20px;}
.footer-grid{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:32px;}
.footer-brand{display:flex; align-items:center; gap:10px;}
.footer-brand img{height:40px;}
.footer-cols{display:flex; gap:56px; flex-wrap:wrap;}
.footer-col h4{
  font-family:'JetBrains Mono', monospace; font-size:0.75rem;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--ink);
  margin:0 0 12px;
}
.footer-col a, .footer-col p{
  display:block; text-decoration:none; color:var(--ink-strong);
  font-size:0.92rem; margin-bottom:8px;
}
.footer-bottom{
  margin-top:44px; padding-top:22px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:0.83rem; color:var(--ink);
}
@media (max-width: 560px){
  .footer-grid{flex-direction:column;}
}