/* Sleep Sanctuary — blog styles
   Shared by /blog and every post. Brand tokens match the rest of the site. */
:root{
  --bg:#000000;
  --navy-deep:#000000;
  --navy:#101014;
  --navy-soft:#1a1a1f;
  --ink:#ffffff;
  --violet:#a78bfa;
  --violet-soft:#c4b5fd;
  --lavender:#b8a4e3;
  --lavender-soft:#d4c5f0;
  --indigo:#6366f1;
  --cyan:#a78bfa;
  --muted:rgba(255,255,255,0.6);
  --muted-soft:rgba(255,255,255,0.42);
  --rule:rgba(255,255,255,0.09);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;min-height:100%;}
body{
  background:
    radial-gradient(130% 80% at 50% -10%, #000000 0%, var(--bg) 55%),
    var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Inter",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  line-height:1.7;
}
/* faint drifting starlight */
body::before{
  content:"";position:fixed;inset:-20% -20% auto -20%;height:55vh;z-index:0;pointer-events:none;
  background:
    radial-gradient(38% 60% at 22% 28%, rgba(99,102,241,.16), transparent 70%),
    radial-gradient(42% 55% at 82% 18%, rgba(167,139,250,.08), transparent 70%);
  filter:blur(8px);animation:drift 24s ease-in-out infinite alternate;
}
@keyframes drift{from{transform:translateY(-6px);}to{transform:translateY(14px);}}
@media (prefers-reduced-motion:reduce){body::before{animation:none;}}

a{color:var(--lavender-soft);}
img{max-width:100%;height:auto;}

.shell{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:0 1.3rem 4rem;}

/* Header */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.4rem 0 1.1rem;border-bottom:1px solid var(--rule);margin-bottom:2.2rem;}
.brand{text-decoration:none;color:inherit;line-height:1;}
.brand .sleep{font-family:'Great Vibes',cursive;font-size:30px;display:block;
  text-shadow:0 0 24px rgba(99,102,241,.4);}
.brand .sanctuary{font-family:'Playfair Display',serif;font-size:9px;letter-spacing:5px;
  color:var(--violet-soft);display:block;padding-left:4px;}
.topnav a{color:var(--muted);text-decoration:none;font-size:.9rem;margin-left:1.1rem;transition:color .2s;}
.topnav a:hover{color:var(--ink);}
@media (max-width:480px){.topnav a{margin-left:.8rem;font-size:.84rem;}}

/* Blog index */
.index-head{text-align:center;margin:1rem 0 2.6rem;}
.index-head .eyebrow{font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--violet-soft);}
.index-head h1{font-family:'Playfair Display',serif;font-weight:600;
  font-size:clamp(2rem,6vw,2.9rem);line-height:1.1;margin:.5rem 0 .6rem;}
.index-head p{color:var(--muted);max-width:48ch;margin:0 auto;}

.post-list{display:flex;flex-direction:column;gap:1.1rem;}
.post-card{display:block;text-decoration:none;color:inherit;
  background:linear-gradient(180deg,rgba(167,139,250,.06),rgba(167,139,250,.03));
  border:1px solid var(--rule);border-radius:18px;padding:1.5rem 1.6rem;
  transition:border-color .25s ease,transform .25s ease,box-shadow .35s ease;}
.post-card:hover{border-color:rgba(167,139,250,.4);transform:translateY(-2px);
  box-shadow:0 18px 50px rgba(0,0,0,.4);}
.post-card .kicker{font-size:.74rem;letter-spacing:.06em;color:var(--violet-soft);
  text-transform:uppercase;display:flex;gap:.6rem;align-items:center;}
.post-card .kicker .dot{width:3px;height:3px;border-radius:50%;background:var(--muted-soft);}
.post-card h2{font-family:'Playfair Display',serif;font-weight:600;
  font-size:1.4rem;line-height:1.25;margin:.55rem 0 .45rem;}
.post-card p{color:var(--muted);margin:0;font-size:.97rem;}
.post-card .more{display:inline-block;margin-top:.9rem;color:var(--lavender-soft);font-size:.9rem;}

/* Article */
.article-hero{text-align:center;margin:1rem 0 2.4rem;}
.article-hero .glyph{font-size:2.6rem;display:block;margin-bottom:.6rem;
  filter:drop-shadow(0 2px 10px rgba(99,102,241,.4));}
.article-hero .kicker{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--violet-soft);}
.article-hero h1{font-family:'Playfair Display',serif;font-weight:600;
  font-size:clamp(1.9rem,5.4vw,2.7rem);line-height:1.15;margin:.6rem 0 .7rem;}
.article-hero .meta{color:var(--muted-soft);font-size:.85rem;}

article{font-size:1.06rem;}
article p{margin:0 0 1.25rem;color:rgba(255,255,255,.86);}
article h2{font-family:'Playfair Display',serif;font-weight:600;color:var(--ink);
  font-size:1.5rem;line-height:1.25;margin:2.4rem 0 .9rem;}
article h3{font-weight:600;color:var(--lavender-soft);font-size:1.12rem;margin:1.8rem 0 .6rem;}
article ul,article ol{margin:0 0 1.3rem;padding-left:1.3rem;color:rgba(255,255,255,.86);}
article li{margin:.5rem 0;}
article strong{color:var(--ink);}
article blockquote{margin:1.6rem 0;padding:.4rem 0 .4rem 1.3rem;
  border-left:2px solid rgba(167,139,250,.5);color:var(--violet-soft);font-style:italic;}
article a{color:var(--lavender-soft);text-decoration:underline;text-decoration-color:rgba(212,197,240,.35);text-underline-offset:3px;}
article a:hover{text-decoration-color:var(--lavender-soft);}
.lede{font-size:1.18rem;color:rgba(255,255,255,.92);line-height:1.65;margin-bottom:1.6rem;}

.note{background:rgba(167,139,250,.07);border:1px solid rgba(167,139,250,.18);
  border-radius:14px;padding:1rem 1.2rem;margin:1.8rem 0;font-size:.95rem;color:var(--muted);}

/* In-article CTA */
.cta-block{margin:2.8rem 0 1rem;background:linear-gradient(180deg,rgba(167,139,250,.07),rgba(167,139,250,.04));
  border:1px solid rgba(184,164,227,.18);border-radius:20px;padding:1.8rem 1.6rem;text-align:center;
  box-shadow:0 18px 50px rgba(0,0,0,.35);}
.cta-block h3{font-family:'Playfair Display',serif;font-weight:600;color:var(--ink);font-size:1.3rem;margin:0 0 .5rem;}
.cta-block p{color:var(--muted);margin:0 0 1.2rem;font-size:.96rem;}
.cta-row{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:.97rem;
  padding:.8rem 1.4rem;border-radius:50px;transition:transform .2s,opacity .2s;}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--lavender);color:var(--navy-deep);}
.btn-ghost{background:transparent;color:var(--lavender-soft);border:1px solid rgba(184,164,227,.35);}

/* Back link + footer */
.back{display:inline-block;margin:2.4rem 0 0;color:var(--muted);text-decoration:none;font-size:.9rem;}
.back:hover{color:var(--ink);}
.site-foot{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--rule);
  text-align:center;color:var(--muted-soft);font-size:.82rem;}
.site-foot a{color:var(--lavender-soft);text-decoration:none;margin:0 .5rem;}