/* ============================================================
   Shared stylesheet for Journal article pages — Siddhant Kumar
   ============================================================ */
:root{
  --midnight:#060c1a;--navy:#0b1530;--gold:#c9a84c;--gold-light:#e8c87a;--gold-dim:#a07830;
  --ivory:#f4f0e6;--slate:#8090b0;--glass:rgba(255,255,255,.04);--glass-bd:rgba(255,255,255,.08);
  --f-serif:'Cormorant Garamond',Georgia,serif;--f-display:'Playfair Display',Georgia,serif;--f-sans:'Inter',system-ui,sans-serif;
  --max:760px;--ease:cubic-bezier(0.22,1,0.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--midnight);color:var(--ivory);font-family:var(--f-serif);line-height:1.8;overflow-x:hidden;
  background-image:radial-gradient(1000px 600px at 50% -5%,rgba(30,58,122,.35),transparent 60%)}
a{color:var(--gold-light);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{width:min(92%,var(--max));margin-inline:auto}

.skip-link{position:fixed;top:-60px;left:1rem;z-index:50;background:var(--gold);color:var(--midnight);padding:.6rem 1.1rem;border-radius:6px;font-family:var(--f-sans);font-weight:600;font-size:.85rem;transition:top .25s var(--ease)}
.skip-link:focus{top:1rem}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;background:linear-gradient(90deg,var(--gold-dim),var(--gold),var(--gold-light));box-shadow:0 0 12px rgba(201,168,76,.6);transition:width .1s linear}

.topnav{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:1rem clamp(1rem,5vw,3rem);transition:.4s}
.topnav.scrolled{background:rgba(6,12,26,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(201,168,76,.14)}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--f-sans);font-weight:600;letter-spacing:.04em;color:var(--ivory)}
.brand:hover{text-decoration:none}
.brand .mono{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--gold);border-radius:8px;color:var(--gold);font-family:var(--f-display);font-weight:700}
.topnav .back{font-family:var(--f-sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.topnav .back:hover{color:var(--gold-light);text-decoration:none}

/* Article header */
article{padding:8rem 0 4rem}
.eyebrow{font-family:var(--f-sans);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1rem}
.headline{font-family:var(--f-display);font-weight:700;font-size:clamp(2rem,5.5vw,3.2rem);line-height:1.12;margin-bottom:1.2rem}
.headline em{font-style:italic;color:var(--gold-light)}
.meta{font-family:var(--f-sans);font-size:.82rem;color:var(--slate);letter-spacing:.04em;margin-bottom:2rem;display:flex;flex-wrap:wrap;gap:.4rem 1rem}
.meta .by{color:var(--gold-light)}

/* Hero figure */
.hero-fig{margin:0 0 2.6rem;border-radius:12px;overflow:hidden;border:1px solid var(--glass-bd);box-shadow:0 24px 70px rgba(0,0,0,.5)}
.hero-fig img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
figcaption{font-family:var(--f-sans);font-size:.74rem;color:var(--slate);padding:.7rem 1rem;background:rgba(11,21,48,.5);line-height:1.5}
figcaption a{color:var(--gold-light)}

/* Body prose */
.prose{font-size:1.2rem}
.prose h2{font-family:var(--f-display);font-weight:600;font-size:clamp(1.5rem,3.5vw,2rem);color:var(--ivory);margin:2.6rem 0 1rem;line-height:1.2}
.prose h3{font-family:var(--f-display);font-weight:600;font-size:1.35rem;color:var(--gold-light);margin:2rem 0 .8rem}
.prose p{margin-bottom:1.3rem;color:#d8d2c2}
.prose em{font-style:italic;color:var(--gold-light)}
.prose strong{color:var(--ivory);font-weight:600}
.prose a{border-bottom:1px solid rgba(201,168,76,.4)}
.prose sup a{border:none;font-size:.7em;padding-left:1px}
.prose ul{margin:0 0 1.4rem 1.3rem}
.prose li{margin-bottom:.5rem;color:#d8d2c2}
.prose blockquote{margin:2rem 0;padding:1.2rem 1.6rem;border-left:3px solid var(--gold);
  background:linear-gradient(90deg,rgba(201,168,76,.08),transparent);font-family:var(--f-display);font-style:italic;font-size:1.4rem;color:var(--gold-light);line-height:1.5}
.prose figure.inline{margin:2rem 0;border-radius:10px;overflow:hidden;border:1px solid var(--glass-bd)}
.prose figure.inline img{width:100%}

/* Sources & credits */
.sources{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--glass-bd)}
.sources h2{font-family:var(--f-display);font-size:1.3rem;color:var(--ivory);margin-bottom:1rem}
.sources ol{margin-left:1.2rem;font-family:var(--f-sans);font-size:.85rem;color:var(--slate);line-height:1.7}
.sources li{margin-bottom:.5rem}
.credit-note{margin-top:1.2rem;font-family:var(--f-sans);font-size:.78rem;color:var(--slate);line-height:1.6}

/* Author box */
.author-box{margin-top:2.5rem;display:flex;gap:1.2rem;align-items:center;padding:1.6rem;border:1px solid var(--glass-bd);border-radius:12px;background:var(--glass)}
.author-box .ab-mono{flex:0 0 auto;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);font-family:var(--f-display);font-weight:700;font-size:1.5rem}
.author-box .ab-name{font-family:var(--f-display);font-size:1.2rem;color:var(--ivory)}
.author-box .ab-bio{font-family:var(--f-sans);font-size:.85rem;color:var(--slate);margin-top:.2rem}

/* Related */
.related{margin-top:2.5rem}
.related h2{font-family:var(--f-sans);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.related-links{display:grid;gap:.7rem}
.related-links a{font-family:var(--f-display);font-size:1.15rem;color:var(--ivory);padding:.9rem 1.1rem;border:1px solid var(--glass-bd);border-radius:8px;background:var(--glass);transition:.3s var(--ease)}
.related-links a:hover{border-color:rgba(201,168,76,.4);color:var(--gold-light);text-decoration:none;transform:translateY(-2px)}

footer.foot{padding:3rem 0;text-align:center;border-top:1px solid rgba(255,255,255,.06);margin-top:3rem}
.foot a{color:var(--slate);font-family:var(--f-sans);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;margin:0 .6rem}
.foot a:hover{color:var(--gold-light);text-decoration:none}
.foot .copy{margin-top:1.1rem;color:#566;font-size:.84rem;font-family:var(--f-sans)}

.back-to-top{position:fixed;bottom:1.6rem;right:1.6rem;width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(201,168,76,.35);border-radius:50%;background:rgba(6,12,26,.7);backdrop-filter:blur(10px);color:var(--gold-light);cursor:pointer;opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:.4s var(--ease);z-index:45}
.back-to-top.visible{opacity:1;transform:none;pointer-events:auto}

@media(prefers-reduced-motion:reduce){.read-progress,.back-to-top{transition:none}}