/* Platinum 3Sixty — Blog CSS (Clean) */

:root{
  --bg:#060606;
  --panel:#0b0b0b;
  --text:#f4f4f4;
  --muted:#b9b9b9;
  --accent:#f5b400;
  --border:rgba(245,180,0,.65);
  --shadow: 0 18px 70px rgba(0,0,0,.65);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;

  /* Background image + dark overlay */
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(245,180,0,.10), transparent 55%),
    linear-gradient(rgba(0,0,0,0.82), rgba(0,0,0,0.90)),
    url("/imgs/blog-bg-co2.jpg") center/cover no-repeat fixed;
}

/* Links */
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

/* Top navigation */
.blog-topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  align-items:center;
  padding: 14px 18px;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.blog-topbar a{
  color: var(--accent);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .2px;
  opacity: .95;
}

.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px 18px 90px;
}

/* Headings */
h1{
  margin: 0 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.6px;
}
.lead{
  margin: 0 0 16px;
  color: rgba(255,255,255,.92);
  font-size: 16px;
}

/* Search */
.search{
  width: 100%;
  padding: 14px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 16px;
  outline: none;
}
.search::placeholder{color: rgba(255,255,255,.65)}

/* LinkedIn banner (obvious) */
.li-banner{
  margin: 18px 0 22px;
  padding: 20px 22px;
  border-radius: 22px;
  border: 2px solid rgba(245,180,0,.85);
  background: rgba(0,0,0,.72);
  box-shadow: var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  flex-wrap:wrap;
}
.li-left{
  display:flex;
  align-items:center;
  gap:14px;
  min-width: 260px;
}
.li-logo{
  width: 54px;
  height: 54px;
  object-fit: contain;
  display:block;
  border-radius: 14px;
  padding: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}
.li-title{
  font-weight: 950;
  font-size: 20px;
  color: #fff;
  line-height: 1.15;
}
.li-sub{
  margin-top: 6px;
  font-size: 15px;
  color: rgba(255,255,255,.9);
  line-height: 1.35;
  max-width: 720px;
}
.li-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 2px solid rgba(245,180,0,.9);
  background: rgba(245,180,0,.22);
  color: var(--accent);
  font-weight: 950;
  text-decoration:none;
  white-space:nowrap;
}
.li-btn:hover{background: rgba(245,180,0,.32); text-decoration:none}

/* Grid + cards */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 18px;
}
.card{
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0)),
    rgba(0,0,0,.55);
  box-shadow: 0 10px 40px rgba(0,0,0,.45);
}
.card h3{
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.25;
}
.card a{font-weight: 950}
.meta{
  font-size: 13px;
  color: rgba(255,255,255,.70);
  margin-bottom: 10px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(245,180,0,.10);
  border: 1px solid rgba(245,180,0,.45);
  color: var(--accent);
  font-weight: 900;
  font-size: 12px;
}
.card p{
  margin: 0;
  color: rgba(255,255,255,.92);
  font-size: 15px;
  line-height: 1.55;
}

/* Post page panel */
.blog-article{
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 30px 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0)),
    rgba(0,0,0,.70);
  box-shadow: var(--shadow);
}
.blog-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
  color: var(--muted);
  font-size: 14px;
  margin: 10px 0 18px;
}
.blog-chip{
  display:inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(245,180,0,.10);
  border: 1px solid rgba(245,180,0,.35);
  color: var(--accent);
  font-weight: 900;
  font-size: 12px;
}
.blog-callout{
  background: linear-gradient(135deg, rgba(245,180,0,.18), rgba(245,180,0,.06));
  border: 1px solid rgba(245,180,0,.55);
  border-radius: 16px;
  padding: 14px 16px;
  margin: 18px 0 22px;
  font-size: 16px;
}
.blog-prose{
  font-size: clamp(18px, 1.5vw, 22px);
}
.blog-prose p{margin: 0 0 16px; color: rgba(255,255,255,.92)}
.takeaways{
  margin: 20px 0 22px;
  padding: 16px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.takeaways h2{
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: .2px;
  color: #fff;
}
.takeaways ul{margin:0 0 0 22px}
.takeaways li{margin: 0 0 10px}

hr{
  border:none;
  border-top: 1px solid rgba(255,255,255,.10);
  margin: 26px 0 18px;
}
.footer-links{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(245,180,0,.10);
  border: 1px solid rgba(245,180,0,.35);
  color: var(--accent);
  font-weight: 950;
}
.footer-links a:hover{background: rgba(245,180,0,.16); text-decoration:none}

@media (max-width: 560px){
  .blog-article{padding: 22px 18px 18px}
}