/* ═══════════════════════════════════════════
   Skytrail Blog — Shared Styles
   ═══════════════════════════════════════════ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#030305;
  --bg-elevated:#08090c;
  --bg-card:rgba(255,255,255,0.02);
  --bg-card-hover:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.06);
  --border-light:rgba(255,255,255,0.12);
  --text:#a1a1aa;
  --text-bright:#fafafa;
  --text-dim:#52525b;
  --accent:#f59e0b;
  --accent-light:#fbbf24;
  --accent-dim:rgba(245,158,11,0.1);
  --accent-glow:rgba(245,158,11,0.25);
  --blue:#3b82f6;
  --blue-dim:rgba(59,130,246,0.1);
  --cyan:#06b6d4;
  --cyan-dim:rgba(6,182,212,0.1);
  --purple:#8b5cf6;
  --purple-dim:rgba(139,92,246,0.1);
  --green:#22c55e;
  --green-dim:rgba(34,197,94,0.1);
  --red:#ef4444;
  --red-dim:rgba(239,68,68,0.1);
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
::selection{background:rgba(245,158,11,.3);color:#fff}

/* ── Ambient Background ── */
.bg-gradient{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%,rgba(245,158,11,.08),transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%,rgba(59,130,246,.05),transparent),
    radial-gradient(ellipse 50% 30% at 0% 80%,rgba(139,92,246,.04),transparent);
}
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.015;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px;position:relative;z-index:2}

/* ── Navigation ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 24px;
}
nav .inner{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;border-radius:16px;
  background:rgba(8,9,12,0.8);backdrop-filter:blur(20px);
  border:1px solid var(--border);
}
.logo{
  font-family:var(--mono);font-weight:600;font-size:.8rem;
  letter-spacing:.06em;color:var(--text-bright);
  text-decoration:none;display:flex;align-items:center;gap:10px;
}
.logo-mark{
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 16px var(--accent-glow),0 0 4px var(--accent);
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{
  font-size:.85rem;color:var(--text);text-decoration:none;
  padding:8px 14px;border-radius:8px;transition:all .2s;
}
.nav-link:hover{color:var(--text-bright);background:var(--bg-card)}
.nav-link.active{color:var(--accent)}
.nav-cta{
  font-size:.85rem;font-weight:500;
  color:var(--bg);text-decoration:none;
  padding:10px 20px;border-radius:10px;
  background:var(--accent);
  transition:all .2s;cursor:pointer;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 20px var(--accent-glow)}

/* ── Footer ── */
footer{padding:48px 0;border-top:1px solid var(--border)}
footer .wrap{display:flex;justify-content:space-between;align-items:center}
.footer-l{font-size:.85rem;color:var(--text-dim)}
.footer-r{display:flex;gap:28px}
.footer-r a{font-size:.85rem;color:var(--text-dim);text-decoration:none;transition:color .2s}
.footer-r a:hover{color:var(--text)}

/* ── Toast ── */
.toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(100px);
  padding:16px 32px;border-radius:12px;
  background:var(--bg-elevated);border:1px solid var(--accent);
  font-size:.95rem;color:var(--accent);
  z-index:200;opacity:0;transition:all .4s cubic-bezier(.2,.8,.2,1);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── Email Form ── */
.email-form{display:flex;gap:12px;max-width:420px}
.email-form input[type="email"]{
  flex:1;min-width:0;padding:16px 20px;border-radius:12px;
  background:var(--bg-elevated);border:1px solid var(--border);
  color:var(--text-bright);font-family:var(--sans);font-size:1rem;
  outline:none;transition:all .25s;
}
.email-form input::placeholder{color:var(--text-dim)}
.email-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-dim)}
.email-form button{
  padding:16px 32px;border-radius:12px;border:none;
  background:var(--accent);color:var(--bg);
  font-family:var(--sans);font-weight:600;font-size:1rem;
  cursor:pointer;transition:all .25s;white-space:nowrap;
}
.email-form button:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--accent-glow)}
.email-form button:disabled{opacity:.7;cursor:not-allowed;transform:none}
.form-note{margin-top:16px;font-size:.85rem;color:var(--text-dim)}

/* ── Animations ── */
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.fi{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.fi.visible{opacity:1;transform:translateY(0)}
.fi-delay-1{transition-delay:.1s}
.fi-delay-2{transition-delay:.2s}
.fi-delay-3{transition-delay:.3s}

/* ═══════════════════════════════════════════
   BLOG LISTING PAGE
   ═══════════════════════════════════════════ */

.blog-hero{
  padding:140px 0 60px;text-align:center;
}
.blog-hero-label{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px;
}
.blog-hero h1{
  font-size:clamp(2rem,4vw,2.8rem);font-weight:700;
  letter-spacing:-.02em;color:var(--text-bright);margin-bottom:16px;
}
.blog-hero p{
  font-size:1.05rem;color:var(--text);max-width:560px;
  margin:0 auto;line-height:1.7;
}

/* Blog Card Grid */
.blog-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  padding-bottom:100px;
}
.blog-card{
  border-radius:20px;overflow:hidden;
  background:var(--bg-card);border:1px solid var(--border);
  transition:all .3s;text-decoration:none;display:flex;flex-direction:column;
}
.blog-card:hover{
  background:var(--bg-card-hover);border-color:var(--border-light);
  transform:translateY(-4px);
}
.blog-card-header{
  padding:32px 24px 24px;position:relative;
  border-bottom:1px solid var(--border);
}
.blog-card-header.tutorial{background:linear-gradient(135deg,rgba(34,197,94,.06),transparent)}
.blog-card-header.roundup{background:linear-gradient(135deg,rgba(245,158,11,.06),transparent)}
.blog-card-header.comparison{background:linear-gradient(135deg,rgba(139,92,246,.06),transparent)}
.blog-card-header.alternatives{background:linear-gradient(135deg,rgba(6,182,212,.06),transparent)}

.blog-card-tag{
  display:inline-block;font-family:var(--mono);font-size:.65rem;
  letter-spacing:.04em;text-transform:uppercase;
  padding:5px 10px;border-radius:6px;margin-bottom:16px;
}
.blog-card-tag.tutorial{background:var(--green-dim);color:var(--green)}
.blog-card-tag.roundup{background:var(--accent-dim);color:var(--accent)}
.blog-card-tag.comparison{background:var(--purple-dim);color:var(--purple)}
.blog-card-tag.alternatives{background:var(--cyan-dim);color:var(--cyan)}

.blog-card-title{
  font-size:1.15rem;font-weight:600;color:var(--text-bright);
  line-height:1.4;margin-bottom:0;
}
.blog-card-body{padding:20px 24px;flex:1;display:flex;flex-direction:column}
.blog-card-excerpt{
  font-size:.9rem;color:var(--text);line-height:1.7;
  flex:1;margin-bottom:16px;
}
.blog-card-meta{
  display:flex;align-items:center;gap:12px;
  font-size:.8rem;color:var(--text-dim);
}
.blog-card-meta span{display:flex;align-items:center;gap:4px}
.blog-card-meta svg{width:14px;height:14px}

/* ═══════════════════════════════════════════
   BLOG POST PAGE
   ═══════════════════════════════════════════ */

/* Breadcrumbs */
.breadcrumbs{
  padding:100px 0 0;
  font-size:.85rem;color:var(--text-dim);
}
.breadcrumbs a{color:var(--text-dim);text-decoration:none;transition:color .2s}
.breadcrumbs a:hover{color:var(--text-bright)}
.breadcrumbs .sep{margin:0 8px;opacity:.5}

/* Article Header */
.article-header{
  padding:32px 0 40px;
  max-width:720px;
}
.article-tag{
  display:inline-block;font-family:var(--mono);font-size:.65rem;
  letter-spacing:.04em;text-transform:uppercase;
  padding:5px 10px;border-radius:6px;margin-bottom:20px;
}
.article-tag.tutorial{background:var(--green-dim);color:var(--green)}
.article-tag.roundup{background:var(--accent-dim);color:var(--accent)}
.article-tag.comparison{background:var(--purple-dim);color:var(--purple)}
.article-tag.alternatives{background:var(--cyan-dim);color:var(--cyan)}

.article-header h1{
  font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;
  letter-spacing:-.02em;color:var(--text-bright);
  line-height:1.15;margin-bottom:20px;
}
.article-meta{
  display:flex;align-items:center;gap:16px;
  font-size:.85rem;color:var(--text-dim);
}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-meta svg{width:16px;height:16px}

/* Article Layout — Two Column */
.article-layout{
  display:grid;grid-template-columns:1fr 280px;gap:64px;
  padding-bottom:80px;align-items:start;
}

/* Article Content */
.article-content{
  max-width:720px;
  font-size:1rem;line-height:1.8;color:var(--text);
}
.article-content h2{
  font-size:1.5rem;font-weight:700;color:var(--text-bright);
  letter-spacing:-.01em;margin:48px 0 20px;padding-top:8px;
}
.article-content h3{
  font-size:1.2rem;font-weight:600;color:var(--text-bright);
  margin:32px 0 16px;
}
.article-content p{margin-bottom:20px}
.article-content a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(245,158,11,.3);transition:border-color .2s}
.article-content a:hover{border-color:var(--accent)}
.article-content strong{color:var(--text-bright);font-weight:500}
.article-content ul,.article-content ol{margin:0 0 20px 20px}
.article-content li{margin-bottom:8px}
.article-content img{max-width:100%;border-radius:12px;margin:24px 0}

/* Callout Boxes */
.callout{
  padding:20px 24px;border-radius:12px;margin:28px 0;
  border-left:3px solid;
}
.callout.tip{
  background:var(--green-dim);border-color:var(--green);
}
.callout.tip .callout-title{color:var(--green)}
.callout.info{
  background:var(--blue-dim);border-color:var(--blue);
}
.callout.info .callout-title{color:var(--blue)}
.callout.warning{
  background:var(--accent-dim);border-color:var(--accent);
}
.callout.warning .callout-title{color:var(--accent)}
.callout-title{
  font-weight:600;font-size:.9rem;margin-bottom:8px;
  display:flex;align-items:center;gap:8px;
}
.callout-title svg{width:18px;height:18px}
.callout p{margin-bottom:0;font-size:.9rem;line-height:1.7}

/* Comparison Tables */
.comparison-table{
  width:100%;border-collapse:collapse;margin:28px 0;
  font-size:.9rem;
}
.comparison-table thead{
  position:sticky;top:80px;z-index:5;
}
.comparison-table th{
  text-align:left;padding:14px 16px;
  background:var(--bg-elevated);color:var(--text-bright);
  font-weight:600;font-size:.85rem;
  border-bottom:1px solid var(--border-light);
}
.comparison-table td{
  padding:14px 16px;border-bottom:1px solid var(--border);
  color:var(--text);vertical-align:top;
}
.comparison-table tr:hover td{background:var(--bg-card)}
.comparison-table .check{color:var(--green)}
.comparison-table .cross{color:var(--text-dim)}
.comparison-table .highlight{color:var(--accent);font-weight:500}

/* App Review Card */
.app-review{
  padding:24px;border-radius:16px;margin:24px 0;
  background:var(--bg-card);border:1px solid var(--border);
}
.app-review-header{
  display:flex;align-items:center;gap:16px;margin-bottom:16px;
}
.app-review-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;font-weight:700;
  background:var(--bg-elevated);border:1px solid var(--border);
  color:var(--text-bright);
}
.app-review-name{font-size:1.1rem;font-weight:600;color:var(--text-bright)}
.app-review-subtitle{font-size:.85rem;color:var(--text-dim)}
.app-review .pros{margin-top:12px}
.app-review .pros li{
  list-style:none;padding:4px 0;font-size:.9rem;
  display:flex;align-items:flex-start;gap:8px;
}
.app-review .pros li::before{
  content:"";display:inline-block;width:6px;height:6px;
  border-radius:50%;background:var(--green);margin-top:8px;flex-shrink:0;
}

/* Mid-article CTA */
.mid-cta{
  padding:28px;border-radius:16px;margin:40px 0;
  background:var(--bg-card);border:1px solid var(--border);
  border-left:3px solid var(--accent);
  text-align:center;
}
.mid-cta h3{
  font-size:1.1rem;font-weight:600;color:var(--text-bright);
  margin:0 0 8px;
}
.mid-cta p{
  font-size:.9rem;color:var(--text);margin-bottom:20px;
}
.mid-cta .email-form{margin:0 auto;justify-content:center}
.mid-cta .form-note{text-align:center}

/* Sticky TOC Sidebar */
.toc-sidebar{
  position:sticky;top:100px;
}
.toc{
  padding:20px;border-radius:16px;
  background:var(--bg-card);border:1px solid var(--border);
}
.toc-title{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-dim);margin-bottom:16px;
}
.toc-list{list-style:none}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;padding:6px 12px;border-radius:6px;
  font-size:.85rem;color:var(--text-dim);text-decoration:none;
  transition:all .2s;border-left:2px solid transparent;
}
.toc-list a:hover{color:var(--text-bright);background:var(--bg-card-hover)}
.toc-list a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-dim)}

/* Related Posts */
.related-posts{
  padding:80px 0 0;
  border-top:1px solid var(--border);
}
.related-posts h2{
  font-size:1.4rem;font-weight:700;color:var(--text-bright);
  margin-bottom:32px;letter-spacing:-.01em;
}
.related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}

/* Bottom CTA */
.bottom-cta{padding:100px 0;text-align:center;position:relative}
.bottom-cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 40% at 50% 50%,rgba(245,158,11,.06),transparent);
  pointer-events:none;
}
.bottom-cta h2{
  font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.03em;
  color:var(--text-bright);margin-bottom:16px;position:relative;
}
.bottom-cta p{
  color:var(--text);margin-bottom:40px;max-width:440px;
  margin-left:auto;margin-right:auto;font-size:1.05rem;line-height:1.7;position:relative;
}
.bottom-cta .email-form{margin:0 auto;justify-content:center}
.bottom-cta .form-note{text-align:center}

/* FAQ Section */
.faq-section{margin:48px 0}
.faq-section h2{margin-bottom:24px}
.faq-item{
  padding:20px 0;border-bottom:1px solid var(--border);
}
.faq-item:first-of-type{border-top:1px solid var(--border)}
.faq-item h3{
  font-size:1.05rem;font-weight:600;color:var(--text-bright);
  margin:0 0 12px;
}
.faq-item p{margin:0;font-size:.95rem;color:var(--text);line-height:1.7}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:0}
  .toc-sidebar{
    position:relative;top:0;margin-bottom:40px;
    order:-1;
  }
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .nav-links{display:none}
  nav .inner{padding:10px 16px}
  .blog-hero{padding:110px 0 40px}
  .blog-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .email-form{flex-direction:column}
  .email-form button{width:100%}
  .article-header h1{font-size:1.6rem}
  .article-meta{flex-wrap:wrap;gap:10px}
  .comparison-table{font-size:.8rem}
  .comparison-table th,.comparison-table td{padding:10px 12px}
  footer .wrap{flex-direction:column;gap:24px;text-align:center}
  .footer-r{justify-content:center}
}

@media(prefers-reduced-motion:reduce){
  .fi{opacity:1;transform:none;transition:none}
  *{transition-duration:0s !important}
}