/* Sia One — Blog Shared Styles -------------------------------------------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#060608;--surface:#0f0f12;--surface2:#13131a;
  --border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);
  --text:#FAFAFA;--muted:#71717A;--muted2:#a1a1aa;
  --cyan:#22D3EE;--violet:#a78bfa;--emerald:#34d399;
  --orange:#fb923c;--amber:#fbbf24;--pink:#FF3CAC;--purple:#863bff;
  --ease:cubic-bezier(0.16,1,0.3,1);--nav-h:70px;
}

/* ── KEYFRAMES ─────────────────────────────────────────────────────────────── */
@keyframes fadeSlideUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes slideInRight{
  from{opacity:0;transform:translateX(32px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes shimmer{
  0%{transform:translateX(-100%) skewX(-12deg)}
  100%{transform:translateX(220%) skewX(-12deg)}
}
@keyframes pulse-glow{
  0%,100%{opacity:.7;transform:scale(1)}
  50%{opacity:1;transform:scale(1.08)}
}
@keyframes pulse-emerald{
  0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
  50%{box-shadow:0 0 0 6px rgba(52,211,153,.18)}
}
@keyframes border-fill{
  from{transform:scaleY(0)}
  to{transform:scaleY(1)}
}
@keyframes underline-grow{
  from{transform:scaleX(0)}
  to{transform:scaleX(1)}
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;
}

/* ── ARTICLE BODY line-height upgrade ──────────────────────────────────────── */
.article-body{line-height:1.8}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}

/* ── NAV ──────────────────────────────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);display:flex;align-items:center;
  justify-content:space-between;padding:0 52px;
  background:rgba(6,6,8,.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.nav-brand{display:flex;align-items:center;gap:10px}
.brand-symbol{width:32px;height:32px;object-fit:contain;display:block;filter:drop-shadow(0 0 8px rgba(25,202,223,.35))}
.brand-name{font-family:'Space Grotesk','Inter',sans-serif;font-size:15px;font-weight:600;letter-spacing:-.018em}
.brand-one{background:linear-gradient(118deg,#19CADF,#1BB47C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-tag{font-family:ui-monospace,monospace;font-size:9px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:26px}
.nav-link{font-size:13px;font-weight:500;color:var(--muted2);transition:color 150ms}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--cyan)}
.nav-btns{display:flex;align-items:center;gap:12px}
.btn-ghost{
  padding:8px 16px;border-radius:9px;font-size:13px;font-weight:500;color:var(--muted2);
  transition:color 220ms var(--ease),background 220ms var(--ease);cursor:pointer;
}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,.05)}
.btn-white{
  padding:9px 18px;border-radius:10px;background:var(--text);color:#09090b;
  font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;
  transition:box-shadow 260ms var(--ease),transform 220ms var(--ease);
  cursor:pointer;will-change:transform;position:relative;overflow:hidden;
}
.btn-white::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.45) 50%,transparent 60%);
  transform:translateX(-100%) skewX(-12deg);pointer-events:none;
}
.btn-white:hover{box-shadow:0 0 32px rgba(255,255,255,.28);transform:translateY(-2px)}
.btn-white:hover::after{animation:shimmer .55s ease forwards}

/* ── FOOTER ───────────────────────────────────────────────────────────────── */
.footer{position:relative;overflow:hidden;border-top:1px solid var(--border);margin-top:80px}
.footer-glow{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:600px;height:180px;
  background:radial-gradient(ellipse at top,rgba(34,211,238,.06),transparent 70%);
  pointer-events:none;
}
.footer-top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;max-width:1240px;margin:0 auto;padding:64px 52px 48px;
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo-svg{width:34px;height:34px;flex-shrink:0;object-fit:contain}
.footer-logo-name{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600}
.footer-logo-one{background:linear-gradient(118deg,#19CADF,#1BB47C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.footer-tagline{font-size:13px;color:var(--muted);line-height:1.7;max-width:240px;margin-bottom:20px}
.footer-social{display:flex;gap:8px}
.footer-social-link{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:color .15s,border-color .15s}
.footer-social-link:hover{color:var(--text);border-color:var(--border2)}
.footer-col-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.footer-col-links{display:flex;flex-direction:column;gap:11px}
.footer-col-link{font-size:13px;color:var(--muted2);transition:color .15s}
.footer-col-link:hover{color:var(--text)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--border);padding:20px 52px;
}
.footer-copy{font-size:12px;color:var(--muted)}
.footer-copy a{color:var(--muted2);transition:color .15s}
.footer-copy a:hover{color:var(--text)}
.footer-badge{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}
.footer-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--emerald);flex-shrink:0}

/* ── BREADCRUMB ───────────────────────────────────────────────────────────── */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);flex-wrap:wrap;margin-bottom:32px}
.breadcrumb a{color:var(--muted2);transition:color .15s}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb-sep{color:var(--muted)}

/* ── BLOG INDEX ───────────────────────────────────────────────────────────── */
.blog-hero{
  padding:calc(var(--nav-h) + 72px) 52px 64px;
  text-align:center;position:relative;overflow:hidden;
}
.blog-hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 60% at 50% 0%,rgba(34,211,238,.07),transparent 70%);
  animation:pulse-glow 5s ease-in-out infinite;
  transform-origin:top center;
}

/* ── HERO entrance animations ───────────────────────────────────────────────── */
.blog-eyebrow{animation:fadeSlideUp .5s var(--ease) both}
.blog-hero-h1{animation:fadeSlideUp .6s .1s var(--ease) both}
.blog-hero-sub{animation:fadeSlideUp .6s .2s var(--ease) both}
.blog-cats{animation:fadeSlideUp .55s .3s var(--ease) both}
/* Article header */
.article-header{animation:fadeIn .55s .1s var(--ease) both}
.article-h1{animation:fadeSlideUp .6s .15s var(--ease) both}
.blog-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:4px 14px;border-radius:999px;
  background:rgba(34,211,238,.06);border:1px solid rgba(34,211,238,.18);
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:24px;
}
.blog-hero-h1{
  font-size:clamp(32px,4vw,52px);font-weight:800;letter-spacing:-.04em;
  line-height:1.1;max-width:700px;margin:0 auto 20px;
}
.blog-hero-sub{font-size:17px;color:var(--muted2);max-width:560px;margin:0 auto 40px;line-height:1.7}

.blog-cats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.blog-cat-btn{
  padding:7px 16px;border-radius:9px;font-size:12px;font-weight:500;
  color:var(--muted2);background:rgba(255,255,255,.04);border:1px solid var(--border);
  cursor:default;transition:all .15s;
}
.blog-cat-btn:hover,.blog-cat-btn.active{color:var(--text);border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.07)}

.blog-grid{
  max-width:1200px;margin:0 auto;padding:0 52px 80px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
/* staggered entrance for cards */
.blog-card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);
  position:relative;cursor:pointer;will-change:transform;
  animation:fadeSlideUp .55s var(--ease) both;
}
.blog-card:nth-child(1){animation-delay:.05s}
.blog-card:nth-child(2){animation-delay:.12s}
.blog-card:nth-child(3){animation-delay:.19s}
.blog-card:nth-child(4){animation-delay:.26s}
.blog-card:nth-child(5){animation-delay:.33s}
.blog-card:nth-child(6){animation-delay:.4s}
/* top-edge cyan glow on hover via pseudo-element */
.blog-card::before{
  content:'';position:absolute;inset:-1px;border-radius:17px;pointer-events:none;
  background:linear-gradient(180deg,rgba(34,211,238,.28) 0%,transparent 40%);
  opacity:0;transition:opacity .28s var(--ease);
}
.blog-card:hover{
  border-color:rgba(34,211,238,.22);
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,.45),0 0 0 1px rgba(34,211,238,.1);
}
.blog-card:hover::before{opacity:1}
.blog-card-body{padding:28px;display:flex;flex-direction:column;flex:1}
.blog-card-cat{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;display:inline-block}
.cat-ia{color:var(--cyan)}
.cat-crm{color:var(--violet)}
.cat-wp{color:var(--emerald)}
.cat-auto{color:var(--amber)}
.cat-prevenda{color:var(--orange)}
.blog-card-title{
  font-size:17px;font-weight:700;line-height:1.3;letter-spacing:-.02em;
  margin-bottom:12px;color:var(--text);transition:color .15s;
}
.blog-card:hover .blog-card-title{color:var(--cyan)}
.blog-card-excerpt{font-size:13px;color:var(--muted2);line-height:1.65;flex:1;margin-bottom:20px}
.blog-card-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:18px;border-top:1px solid var(--border);
}
.blog-card-meta{font-size:11px;color:var(--muted)}
.blog-card-read{
  font-size:12px;font-weight:600;color:var(--cyan);display:flex;align-items:center;gap:4px;
  transition:gap .22s var(--ease);
}
.blog-card:hover .blog-card-read{gap:8px}

.blog-cta-section{max-width:760px;margin:0 auto;padding:0 52px 80px}
.blog-cta-inner{
  background:linear-gradient(135deg,rgba(34,211,238,.07),rgba(52,211,153,.04));
  border:1px solid rgba(34,211,238,.15);border-radius:20px;padding:52px 48px;text-align:center;
}
.blog-cta-title{font-size:24px;font-weight:700;letter-spacing:-.03em;margin-bottom:12px}
.blog-cta-sub{font-size:15px;color:var(--muted2);margin-bottom:28px;line-height:1.6}
.btn-cta-primary{
  display:inline-flex;align-items:center;gap:8px;padding:14px 28px;
  border-radius:12px;background:linear-gradient(118deg,#19CADF,#1BB47C);
  font-size:15px;font-weight:600;color:#fff;
  transition:opacity .22s,transform .22s var(--ease),box-shadow .22s;
  cursor:pointer;will-change:transform;position:relative;overflow:hidden;
}
.btn-cta-primary::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);
  transform:translateX(-100%) skewX(-12deg);pointer-events:none;
}
.btn-cta-primary:hover{opacity:1;transform:translateY(-2px);box-shadow:0 8px 28px rgba(25,202,223,.35)}
.btn-cta-primary:hover::after{animation:shimmer .6s ease forwards}

/* ── ARTICLE ──────────────────────────────────────────────────────────────── */
.article-wrapper{
  max-width:1200px;margin:0 auto;
  padding:calc(var(--nav-h) + 48px) 52px 80px;
  display:grid;grid-template-columns:1fr 300px;gap:72px;align-items:start;
}
.article-header{margin-bottom:36px}
.article-category{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:inline-block}
.article-h1{font-size:clamp(26px,3.4vw,44px);font-weight:800;letter-spacing:-.04em;line-height:1.15;margin-bottom:20px}
.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--muted);padding-bottom:24px;border-bottom:1px solid var(--border);
}
.article-author{color:var(--muted2);font-weight:500}

.article-body{font-size:16px;line-height:1.8;color:var(--muted2)}
/* h2 decorative left bar: cyan→emerald gradient that appears on render */
.article-body h2{
  font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.03em;margin:48px 0 16px;line-height:1.3;
  position:relative;padding-left:16px;
}
.article-body h2::before{
  content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),var(--emerald));
  transform:scaleY(0);transform-origin:top;
  animation:border-fill .45s var(--ease) .3s both;
}
.article-body h3{font-size:17px;font-weight:600;color:var(--text);letter-spacing:-.02em;margin:32px 0 12px}
.article-body p{margin-bottom:20px}
.article-body ul,.article-body ol{margin:16px 0 20px 20px}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;transition:opacity .15s}
.article-body a:hover{opacity:.8}
.article-body blockquote{
  border-left:3px solid var(--cyan);padding:16px 20px;margin:24px 0;
  background:rgba(34,211,238,.04);border-radius:0 8px 8px 0;
}

/* inline CTA: left border that fills on entry */
.article-inline-cta{
  background:linear-gradient(135deg,rgba(34,211,238,.07),rgba(52,211,153,.04));
  border:1px solid rgba(34,211,238,.15);border-radius:14px;padding:28px;margin:40px 0;
  position:relative;overflow:hidden;
}
.article-inline-cta::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:2px 0 0 2px;
  background:linear-gradient(180deg,var(--cyan),var(--emerald));
  transform:scaleY(0);transform-origin:bottom;
  animation:border-fill .5s var(--ease) .5s both;
}
.article-inline-cta p{font-size:15px;color:var(--text);margin:0 0 16px;font-weight:500;line-height:1.5}
.article-inline-cta a{
  display:inline-flex;align-items:center;gap:6px;padding:11px 22px;
  border-radius:10px;background:linear-gradient(118deg,#19CADF,#1BB47C);
  font-size:13px;font-weight:600;color:#fff;text-decoration:none;
  transition:opacity .2s,transform .2s var(--ease);cursor:pointer;will-change:transform;
}
.article-inline-cta a:hover{opacity:1;transform:translateY(-1px)}

/* tags with hover colour transition */
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid var(--border)}
.article-tag{
  padding:5px 12px;border-radius:8px;font-size:11px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--muted2);
  transition:background .2s,color .2s,border-color .2s;cursor:default;
}
.article-tag:hover{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.25);color:var(--cyan)}

.article-cta{
  margin-top:52px;
  background:linear-gradient(135deg,rgba(34,211,238,.07),rgba(52,211,153,.04));
  border:1px solid rgba(34,211,238,.15);border-radius:20px;padding:40px;text-align:center;
}
.article-cta-title{font-size:22px;font-weight:700;letter-spacing:-.03em;margin-bottom:12px}
.article-cta-sub{font-size:15px;color:var(--muted2);margin-bottom:24px;line-height:1.6}

/* sidebar — slide in from right */
.article-sidebar{
  position:sticky;top:calc(var(--nav-h) + 24px);display:flex;flex-direction:column;gap:20px;
  animation:slideInRight .6s .25s var(--ease) both;
}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px}
.sidebar-card-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.sidebar-links{display:flex;flex-direction:column;gap:8px}
.sidebar-link{
  display:flex;flex-direction:column;gap:3px;padding:10px 12px;
  border-radius:8px;background:rgba(255,255,255,.03);border:1px solid transparent;
  transition:border-color .2s,background .2s,transform .2s var(--ease);
}
.sidebar-link:hover{border-color:var(--border);background:rgba(255,255,255,.055);transform:translateX(3px)}
.sidebar-link-cat{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.sidebar-link-title{font-size:12px;color:var(--text);line-height:1.4}
.sidebar-cta{
  background:linear-gradient(135deg,rgba(34,211,238,.08),rgba(52,211,153,.05));
  border:1px solid rgba(34,211,238,.18);border-radius:14px;padding:22px;
}
.sidebar-cta-title{font-size:15px;font-weight:700;margin-bottom:10px;line-height:1.35}
.sidebar-cta-sub{font-size:12px;color:var(--muted2);margin-bottom:18px;line-height:1.6}
.sidebar-cta-btn{
  display:block;text-align:center;padding:11px 16px;border-radius:10px;
  background:linear-gradient(118deg,#19CADF,#1BB47C);font-size:13px;font-weight:600;color:#fff;
  transition:opacity .2s,transform .2s var(--ease),box-shadow .2s;
  cursor:pointer;will-change:transform;animation:pulse-emerald 2.8s ease-in-out infinite;
}
.sidebar-cta-btn:hover{opacity:1;transform:translateY(-2px);box-shadow:0 6px 24px rgba(52,211,153,.3);animation:none}

/* ── BREADCRUMB animated underline ──────────────────────────────────────────── */
.breadcrumb a{
  color:var(--muted2);transition:color .15s;
  position:relative;
}
.breadcrumb a::after{
  content:'';position:absolute;left:0;bottom:-1px;width:100%;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb a:hover::after{transform:scaleX(1)}

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media(max-width:1024px){
  .article-wrapper{grid-template-columns:1fr;gap:48px}
  .article-sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar-card,.sidebar-cta{flex:1;min-width:260px}
}
@media(max-width:768px){
  .nav{padding:0 24px}
  .nav-links{display:none}
  .blog-hero{padding:calc(var(--nav-h) + 40px) 24px 48px}
  .blog-grid{grid-template-columns:1fr;padding:0 24px 60px;gap:20px}
  .blog-cats{padding:0 24px;margin-bottom:48px}
  .blog-cta-section{padding:0 24px 60px}
  .blog-cta-inner{padding:36px 28px}
  .article-wrapper{padding:calc(var(--nav-h) + 32px) 24px 60px}
  .article-sidebar{flex-direction:column}
  .footer-top{grid-template-columns:1fr 1fr;padding:44px 24px 32px}
  .footer-brand-col{grid-column:1/-1}
  .footer-bottom{padding:18px 24px;flex-direction:column;align-items:flex-start;gap:10px}
}
@media(max-width:480px){
  .footer-top{grid-template-columns:1fr}
}