@import url('/assets/css/cursor.css?v=1');

:root {
  --bg: #0a0e14;
  --surface: #0f151e;
  --surface-2: #131b26;
  --border: rgba(255, 255, 255, .08);
  --text: #e9eef6;
  --muted: #8b96a8;
  --accent: #1a72ff;
  --accent-soft: rgba(26, 114, 255, .12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: 'Sora', sans-serif; }
a { color: inherit; }
::selection { background: var(--accent); color: #fff; }

.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.ambient-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px;
}
.ambient-orb {
  position: absolute; width: 52vw; height: 52vw; left: -18vw; top: -15vw;
  border-radius: 50%; filter: blur(110px);
  background: radial-gradient(circle, rgba(26,114,255,.13), transparent 66%);
  animation: drift 26s ease-in-out infinite;
}
@keyframes drift { 50% { transform: translate(8vw, 7vh) scale(1.08); } }

.site-nav {
  position: fixed; inset: 0 0 auto; z-index: 40;
  background: rgba(10,14,20,.65); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px); transition: background .25s, box-shadow .25s;
}
.site-nav.compact { background: rgba(10,14,20,.9); box-shadow: 0 12px 34px rgba(0,0,0,.35); }
.nav-inner {
  width: min(1200px, calc(100% - 48px)); min-height: 70px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.logo { font-family: 'Sora'; font-size: 1rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.logo b { color: var(--accent); }
.logo-cursor {
  display: inline-block; width: 9px; height: .95em; margin-left: 7px;
  vertical-align: -2px; background: var(--accent); box-shadow: 0 0 10px rgba(26,114,255,.8);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a {
  color: var(--muted); font-size: .78rem; text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--accent); }
.nav-links .archive-link { font-family: 'JetBrains Mono'; font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }
.read-progress { position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--accent); box-shadow: 0 0 12px rgba(26,114,255,.8); }

main { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 10.5rem 0 6rem; }
.article-header { max-width: 960px; margin-bottom: 3.2rem; }
.article-kicker {
  display: flex; align-items: center; gap: .7rem; margin-bottom: 1.25rem;
  font-family: 'JetBrains Mono'; color: var(--accent); font-size: .68rem;
  letter-spacing: .14em; text-transform: uppercase;
}
.article-kicker .num { color: var(--muted); }
.article-title {
  max-width: 980px; font-size: clamp(2.75rem, 7vw, 5.8rem); font-weight: 700;
  letter-spacing: -.055em; line-height: .98; text-wrap: balance;
}
.article-dek { max-width: 720px; margin-top: 1.5rem; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.65; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: .8rem 1.5rem; margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border); font-family: 'JetBrains Mono'; color: var(--muted);
  font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
}
.article-meta strong { color: var(--text); font-weight: 500; }

.hero-media {
  position: relative; width: 100%; margin: 0 0 4.5rem; overflow: hidden;
  border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.hero-media::after { content: ''; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.025); }
.hero-media img { display: block; width: 100%; height: min(62vw, 620px); object-fit: cover; object-position: center; }
.hero-media.rotate-180 img { transform: rotate(180deg); }
.hero-media.contain img { object-fit: contain; padding: clamp(1.5rem, 5vw, 4rem); background: var(--surface); }
.hero-media figcaption {
  position: absolute; right: 1rem; bottom: .8rem; padding: .3rem .55rem;
  border: 1px solid rgba(255,255,255,.1); border-radius: 3px; background: rgba(10,14,20,.78);
  color: rgba(233,238,246,.68); font-family: 'JetBrains Mono'; font-size: .58rem;
  letter-spacing: .06em; text-transform: uppercase; backdrop-filter: blur(8px);
}

.article-layout { display: grid; grid-template-columns: 170px minmax(0, 760px); gap: clamp(2.5rem, 6vw, 5.5rem); justify-content: center; }
.article-rail { position: relative; }
.rail-inner { position: sticky; top: 110px; }
.rail-label { margin-bottom: .8rem; font-family: 'JetBrains Mono'; color: var(--muted); font-size: .61rem; letter-spacing: .12em; text-transform: uppercase; }
.rail-line { width: 100%; height: 1px; margin-bottom: 1rem; background: var(--border); }
.rail-inner p { color: var(--muted); font-size: .73rem; line-height: 1.55; }
.article-body { min-width: 0; }
.article-body > p { margin-bottom: 1.35rem; color: #a9b3c2; font-size: 1rem; }
.article-body > p.lead { margin-bottom: 2rem; color: var(--text); font-family: 'Sora'; font-size: clamp(1.15rem, 2.2vw, 1.4rem); font-weight: 400; line-height: 1.6; letter-spacing: -.015em; }
.article-body h2 { margin: 3.4rem 0 1rem; font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.25; }
.article-body h2::before { content: ''; display: block; width: 28px; height: 2px; margin-bottom: 1rem; background: var(--accent); box-shadow: 0 0 8px rgba(26,114,255,.8); }
.article-body h3 { margin: 2rem 0 .7rem; font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em; }
.article-body strong { color: var(--text); font-weight: 500; }
.article-body ul, .article-body ol { margin: .5rem 0 1.6rem; padding: 0; list-style: none; }
.article-body li { position: relative; margin-bottom: .8rem; padding-left: 1.5rem; color: #a9b3c2; }
.article-body ul li::before { content: '\00b7'; position: absolute; left: .35rem; color: var(--accent); font-size: 1.2rem; line-height: 1.35; }
.article-body ol { counter-reset: item; }
.article-body ol li { counter-increment: item; padding-left: 2.4rem; }
.article-body ol li::before { content: counter(item, decimal-leading-zero); position: absolute; left: 0; top: .12rem; color: var(--accent); font-family: 'JetBrains Mono'; font-size: .65rem; }
.article-body a { color: var(--accent); text-decoration-color: rgba(26,114,255,.45); text-underline-offset: 3px; }
.article-body a:hover { color: var(--text); }
.note {
  margin: 2.5rem 0; padding: 1.4rem 1.5rem; border: 1px solid rgba(26,114,255,.3);
  border-left: 2px solid var(--accent); border-radius: 0 6px 6px 0; background: var(--accent-soft);
}
.note .note-label { display: block; margin-bottom: .45rem; color: var(--accent); font-family: 'JetBrains Mono'; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.note p { color: var(--text); font-size: .92rem; }
.inline-media { margin: 2.6rem 0; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.inline-media img { display: block; width: 100%; max-height: 600px; object-fit: cover; }
.inline-media figcaption { padding: .65rem .85rem; color: var(--muted); font-family: 'JetBrains Mono'; font-size: .59rem; letter-spacing: .06em; text-transform: uppercase; }

.article-footer { max-width: 930px; margin: 5rem auto 0; border-top: 1px solid var(--border); }
.next-article { display: grid; grid-template-columns: 120px 1fr auto; gap: 1.5rem; align-items: center; padding: 1.8rem .5rem; text-decoration: none; transition: padding-left .25s, background .25s; }
.next-article:hover { padding-left: 1rem; background: rgba(15,21,30,.65); }
.next-label { font-family: 'JetBrains Mono'; color: var(--muted); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.next-title { font-family: 'Sora'; font-size: 1rem; font-weight: 600; transition: color .2s; }
.next-arrow { color: var(--muted); transition: color .2s, transform .2s; }
.next-article:hover .next-title, .next-article:hover .next-arrow { color: var(--accent); }
.next-article:hover .next-arrow { transform: translateX(5px); }

.site-footer { border-top: 1px solid var(--border); }
.footer-inner {
  width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 2rem 0;
  display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .72rem;
}
.footer-inner span:last-child { font-family: 'JetBrains Mono'; font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-inner a { color: inherit; text-underline-offset: 3px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-rail { display: none; }
  .hero-media img { height: min(72vw, 540px); }
}
@media (max-width: 620px) {
  .nav-inner, main, .footer-inner { width: min(100% - 32px, 1120px); }
  .nav-links a:not(.archive-link) { display: none; }
  main { padding-top: 8.5rem; }
  .article-title { font-size: clamp(2.45rem, 13vw, 4rem); }
  .article-dek { font-size: 1rem; }
  .hero-media { margin-bottom: 3rem; border-radius: 8px; }
  .hero-media img { height: 68vw; }
  .hero-media figcaption { position: static; display: block; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: var(--surface); }
  .next-article { grid-template-columns: 1fr auto; gap: .35rem 1rem; }
  .next-label { grid-column: 1; }
  .next-title { grid-column: 1; }
  .next-arrow { grid-column: 2; grid-row: 1 / 3; }
  .footer-inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}