/* Artademi blog — landing'in (index.html) tema değişkenleri ve nav/footer kalıbının okuma sayfasına uyarlanmış alt kümesi. */
:root {
  --erik-950: #160812; --erik-900: #210b1a; --erik-800: #321026; --erik-700: #4a1839;
  --ahududu: #d8417a; --ahududu-soft: #f06597;
  --neon-cyan: #45e8d4; --neon-violet: #9d6bff; --neon-pink: #ff5fb4; --neon-glow: #ff7ac4;
  --krem: #f6eef4; --muted: #b89ab0;
  --line: rgba(246,238,244,0.10); --glass: rgba(255,255,255,0.045); --glass-brd: rgba(255,255,255,0.12);
  --maxw: 1200px; --readw: 760px; --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Manrope', system-ui, sans-serif; color: var(--krem); background: var(--erik-950); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--readw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.bg-field { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-field .orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45; }
.orb.c1 { width: 540px; height: 540px; background: radial-gradient(circle, var(--ahududu), transparent 65%); top: -160px; right: -120px; }
.orb.c2 { width: 480px; height: 480px; background: radial-gradient(circle, var(--neon-violet), transparent 65%); top: 40%; left: -180px; opacity: .3; }

header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(22,8,18,0.72); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; position: relative; z-index: 2; }
.brand { display: flex; align-items: center; gap: 11px; font-family: 'Fraunces'; font-weight: 600; font-size: 22px; }
.brand .logo-img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--krem); opacity: .8; transition: opacity .2s, color .2s; }
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--neon-glow); }
.nav-cta { padding: 10px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; border: 1px solid var(--glass-brd); background: var(--glass); backdrop-filter: blur(8px); transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.nav-cta:hover { transform: translateY(-2px); border-color: var(--neon-cyan); box-shadow: 0 0 22px rgba(69,232,212,0.3); color: #fff !important; opacity: 1; }
.menu-btn { display: none; background: none; border: 0; font-size: 26px; color: var(--krem); cursor: pointer; }

main { position: relative; z-index: 1; padding: 150px 0 90px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: 'Space Grotesk'; font-size: 12.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--neon-cyan); padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(69,232,212,0.3); background: rgba(69,232,212,0.06); margin-bottom: 26px; }
.crumbs { font-family: 'Space Grotesk'; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--neon-glow); }
.title { font-size: clamp(34px, 5vw, 50px); margin-bottom: 18px; }
.lead { font-size: 20px; color: var(--muted); margin-bottom: 26px; }
.meta { display: flex; gap: 18px; flex-wrap: wrap; font-family: 'Space Grotesk'; font-size: 13.5px; color: var(--muted); padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 38px; }

article h2 { font-size: 28px; margin: 44px 0 14px; }
article p { font-size: 18px; margin-bottom: 20px; }
article ul { list-style: none; margin: 0 0 24px; }
article li { position: relative; padding-left: 26px; font-size: 18px; margin-bottom: 12px; }
article li::before { content: ''; position: absolute; left: 0; top: 12px; width: 9px; height: 9px; border-radius: 50%; background: var(--neon-cyan); box-shadow: 0 0 10px var(--neon-cyan); }
article strong { color: #fff; }
.callout { border: 1px solid var(--glass-brd); background: var(--glass); border-radius: 18px; padding: 22px 26px; margin: 26px 0 34px; color: var(--krem); }
.callout .k { font-family: 'Space Grotesk'; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--neon-violet); display: block; margin-bottom: 8px; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 28px; border-radius: 999px; font-weight: 600; font-size: 16px; cursor: pointer; border: 0; transition: transform .25s var(--ease), box-shadow .25s; font-family: inherit; }
.btn-primary { background: linear-gradient(100deg, var(--ahududu), var(--neon-violet)); color: #fff; box-shadow: 0 0 0 1px rgba(255,122,196,0.4), 0 12px 36px rgba(157,107,255,0.4); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--neon-glow), 0 18px 48px rgba(216,65,122,0.55); }
.cta-card { margin-top: 56px; padding: 40px; border-radius: 24px; background: linear-gradient(135deg, rgba(216,65,122,0.16), rgba(157,107,255,0.14)); border: 1px solid var(--glass-brd); }
.cta-card h2 { margin: 0 0 10px; font-size: 30px; }
.cta-card p { color: var(--muted); margin-bottom: 22px; font-size: 17px; }

.post-list { display: grid; gap: 22px; margin-top: 10px; }
.post-card { display: block; padding: 30px 32px; border-radius: 22px; background: var(--glass); border: 1px solid var(--glass-brd); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.post-card:hover { transform: translateY(-3px); border-color: var(--neon-cyan); box-shadow: 0 0 26px rgba(69,232,212,0.18); }
.post-card h2 { font-size: 26px; margin: 8px 0 10px; }
.post-card p { color: var(--muted); font-size: 16.5px; }
.post-card .tag { font-family: 'Space Grotesk'; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--neon-cyan); }
.post-card .more { display: inline-block; margin-top: 14px; color: var(--neon-glow); font-weight: 600; }

footer { background: var(--erik-950); border-top: 1px solid var(--line); padding: 54px 0 40px; position: relative; z-index: 1; color: var(--muted); }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.foot .brand { color: var(--krem); }
.foot a:hover { color: var(--neon-glow); }
.foot-links { display: flex; gap: 26px; font-size: 14.5px; flex-wrap: wrap; }
.foot-bottom { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: 'Space Grotesk'; }

@media (max-width: 920px) {
  .nav-links { position: fixed; inset: 76px 0 auto 0; background: rgba(22,8,18,0.97); backdrop-filter: blur(12px); flex-direction: column; gap: 0; padding: 10px 24px 24px; transform: translateY(-130%); transition: transform .4s var(--ease); border-bottom: 1px solid var(--line); }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 15px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-cta { text-align: center; margin-top: 12px; }
  .menu-btn { display: block; }
  main { padding-top: 120px; }
  .cta-card { padding: 30px 24px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }