/* ============================================================
   REAL PLANNET — BLOG STYLESHEET
   Built to Brand Guidelines v1.0 (2026)

   Shared by every page in /blog/. Add a new post by copying
   _TEMPLATE.html — never redefine styles inside a post.

   Brand rules encoded here:
     01 Palette   — #050508 / #0a0a0f / #080d1a / #c9a84c / #f5f4f0
     02 Type      — Cormorant Garamond (display) + DM Sans (body)
     03 Logo      — gold "P" in "Plannet" only, never the whole word
     04 Buttons   — 100px pill, DM Sans 500 13px, 0.05em, 14px 30px
                    gold filled = primary (one per section)
                    gold ghost  = secondary
     05 Voice     — direct, specific, no hollow agency speak
   ============================================================ */

:root{
  --black:#050508;
  --deep:#0a0a0f;
  --navy:#080d1a;
  --gold:#c9a84c;
  --gold-light:#e8c97a;
  --gold-dim:rgba(201,168,76,0.15);
  --white:#f5f4f0;
  --white-dim:rgba(245,244,240,0.6);
  --white-faint:rgba(245,244,240,0.06);
  --font-display:'Cormorant Garamond', serif;
  --font-body:'DM Sans', sans-serif;
  --radius-card:12px;
  --radius-pill:100px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--black);
  color:var(--white);
  font-family:var(--font-body);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,90vw);margin:0 auto}
.wrap-narrow{width:min(760px,90vw);margin:0 auto}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:22px 0;background:rgba(5,5,8,0.72);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--white-faint);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
/* Brand guide 03 — gold P only */
.brand{font-family:var(--font-display);font-size:1.45rem;font-weight:400;letter-spacing:.05em}
.brand .g{color:var(--gold)}
.brand small{
  display:block;font-family:var(--font-body);font-size:.58rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--white-dim);margin-top:2px
}
.nav-links{display:flex;gap:34px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
.nav-links a{color:var(--white-dim);transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- shared: section label (brand guide 02) ---------- */
.eyebrow{
  display:block;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);margin-bottom:26px
}

/* ---------- blog index hero ---------- */
.hero{padding:190px 0 70px;position:relative;overflow:hidden}
.hero::after{
  content:'';position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;
  background:radial-gradient(circle,var(--gold-dim) 0%,transparent 62%);
  pointer-events:none;
}
h1{
  font-family:var(--font-display);font-weight:300;
  font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.06;letter-spacing:-.01em
}
h1 em{font-style:italic;color:var(--gold)}
.lede{
  max-width:62ch;margin-top:28px;color:var(--white-dim);
  font-size:clamp(1rem,1.5vw,1.13rem)
}

/* ---------- category filter ---------- */
.cats{display:flex;gap:10px;flex-wrap:wrap;margin:44px 0 0}
.cat{
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  padding:8px 18px;border:1px solid var(--gold-dim);
  border-radius:var(--radius-pill);color:var(--gold-light);
  cursor:pointer;transition:background .3s,border-color .3s;background:transparent
}
.cat:hover{background:rgba(201,168,76,0.15)}
.cat.active{background:var(--gold);color:var(--black);border-color:var(--gold)}

/* ---------- post grid ---------- */
.posts{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:26px;padding:60px 0 110px
}
.card{
  border:1px solid var(--white-faint);border-radius:var(--radius-card);
  background:var(--deep);padding:32px;
  display:flex;flex-direction:column;
  transition:border-color .35s,transform .35s
}
.card:hover{border-color:rgba(201,168,76,0.35);transform:translateY(-3px)}
.card-tag{
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px
}
.card h2{
  font-family:var(--font-display);font-weight:300;
  font-size:1.65rem;line-height:1.2;margin-bottom:14px
}
.card p{color:var(--white-dim);font-size:.92rem;flex-grow:1}
.card-meta{
  display:flex;gap:14px;margin-top:22px;padding-top:18px;
  border-top:1px solid var(--white-faint);
  font-size:.72rem;color:var(--white-dim);letter-spacing:.06em
}
.card-arrow{margin-left:auto;color:var(--gold)}

/* ---------- article ---------- */
.article{padding:170px 0 40px}
.article-head{border-bottom:1px solid var(--white-faint);padding-bottom:38px;margin-bottom:44px}
.article h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.12}
.article-meta{
  display:flex;gap:16px;flex-wrap:wrap;margin-top:24px;
  font-size:.76rem;color:var(--white-dim);letter-spacing:.06em
}
.article-body{padding-bottom:80px}
.article-body h2{
  font-family:var(--font-display);font-weight:300;font-size:2rem;
  line-height:1.2;margin:54px 0 18px
}
.article-body h3{
  font-family:var(--font-body);font-weight:500;font-size:1.02rem;
  letter-spacing:.02em;margin:36px 0 12px;color:var(--white)
}
.article-body p{color:var(--white-dim);margin-bottom:20px;font-size:1.02rem}
.article-body strong{color:var(--white);font-weight:400}
.article-body em{font-style:italic}
.article-body a:not(.btn):not(.visit){
  color:var(--gold);border-bottom:1px solid var(--gold-dim);
  transition:border-color .3s
}
.article-body a:not(.btn):not(.visit):hover{border-color:var(--gold)}
.article-body ul,.article-body ol{margin:0 0 22px 22px;color:var(--white-dim)}
.article-body li{margin-bottom:10px}
.article-body li::marker{color:var(--gold)}

/* pull quote */
.pull{
  border-left:2px solid var(--gold);background:var(--gold-dim);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  padding:26px 30px;margin:34px 0;
  font-family:var(--font-display);font-style:italic;
  font-size:1.35rem;font-weight:300;line-height:1.45;color:var(--white)
}

/* key-number callout */
.kpi{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:14px;margin:34px 0
}
.kpi-cell{
  background:rgba(5,5,8,0.5);border:1px solid var(--white-faint);
  border-radius:var(--radius-card);padding:22px
}
.kpi-cell b{
  display:block;font-family:var(--font-display);font-size:2.2rem;
  font-weight:300;color:var(--gold);line-height:1
}
.kpi-cell span{
  display:block;margin-top:8px;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--white-dim)
}

/* comparison table */
.article-body table{
  width:100%;border-collapse:collapse;margin:30px 0;font-size:.92rem
}
.article-body th{
  text-align:left;padding:13px 14px;border-bottom:1px solid var(--gold-dim);
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);font-weight:500
}
.article-body td{
  padding:13px 14px;border-bottom:1px solid var(--white-faint);
  color:var(--white-dim);vertical-align:top
}

/* inline product CTA */
.product-cta{
  border:1px solid var(--white-faint);border-radius:var(--radius-card);
  background:var(--deep);padding:32px;margin:44px 0
}
.product-cta .eyebrow{margin-bottom:14px}
.product-cta h4{
  font-family:var(--font-display);font-size:1.6rem;
  font-weight:300;margin-bottom:12px
}
.product-cta p{color:var(--white-dim);font-size:.94rem;margin-bottom:22px}

/* Brand guide 04 — buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;background:var(--gold);color:var(--black);
  font-family:var(--font-body);font-size:13px;font-weight:500;letter-spacing:.05em;
  border-radius:var(--radius-pill);border:none;
  transition:background .3s,box-shadow .3s
}
.btn:hover{background:var(--gold-light);box-shadow:0 0 24px rgba(201,168,76,0.35)}
.visit{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 30px;background:transparent;
  border:1px solid var(--gold);color:var(--gold);
  font-family:var(--font-body);font-size:13px;font-weight:400;letter-spacing:.05em;
  border-radius:var(--radius-pill);white-space:nowrap;transition:background .3s
}
.visit:hover{background:rgba(201,168,76,0.15)}

/* ---------- related / next ---------- */
.related{border-top:1px solid var(--white-faint);padding:60px 0 100px}
.related h3{
  font-family:var(--font-display);font-size:1.8rem;
  font-weight:300;margin-bottom:28px
}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--white-faint);padding:52px 0;
  font-size:.82rem;color:var(--white-dim)
}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer a:hover{color:var(--gold)}