/* AiROVA Studio Blog — shared stylesheet (generated pages)
   Mirrors the landing design system: tokens, nav, footer, glass, Anuphan/Clash Display. */
:root{
  --bg:#ffffff; --bg-soft:#f8fafc; --bg-warm:#fffdf6;
  --bg-dark:#0a0a0a;
  --gold:#E0A82E; --gold-deep:#B07D1A; --gold-soft:#FBF1D8; --gold-bright:#f2c14e;
  --ink:#0c0d0e; --g700:#374151; --g600:#4b5563; --g500:#6b7280; --g400:#9ca3af; --g300:#d1d5db;
  --line:#e5e7eb; --line2:#eef0f3;
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-pill:999px; --r-btn:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sh-sm:0 1px 2px rgba(12,13,14,.05); --sh-md:0 10px 30px -12px rgba(12,13,14,.12);
  --glass-l-bg:rgba(255,255,255,.60); --glass-l-brd:rgba(255,255,255,.75);
  --glass-blur-l:blur(14px) saturate(160%);
  --glass-l-sh:inset 0 1px 0 rgba(255,255,255,.85),0 12px 30px -16px rgba(12,13,14,.16);
  --glass-gold-bg:linear-gradient(180deg,var(--gold-bright),var(--gold) 72%,#B07D1A);
  --glass-gold-sh:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -8px 14px -8px rgba(176,125,26,.55),0 12px 26px -10px rgba(224,168,46,.6);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Anuphan","Prompt","Noto Sans Thai",system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
@font-face{font-family:"Clash Display";src:url("/assets/fonts/clash-display/ClashDisplay-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Clash Display";src:url("/assets/fonts/clash-display/ClashDisplay-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Clash Display";src:url("/assets/fonts/clash-display/ClashDisplay-700.woff2") format("woff2");font-weight:700;font-display:swap}
h1,h2,h3{font-family:"Clash Display","Anuphan","Prompt",sans-serif;line-height:1.3}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.mono{font-family:"Space Mono",ui-monospace,monospace}
.eyebrow{font-family:"Space Mono",monospace;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);font-weight:700}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:inherit;font-weight:600;font-size:16px;cursor:pointer;border:none;padding:14px 26px;border-radius:var(--r-btn);transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .2s}
.btn-primary{position:relative;background:linear-gradient(180deg,#F9E093 0%,#EFBC42 46%,#D9991E 100%);color:#231a04;border:1px solid rgba(146,98,12,.55);box-shadow:inset 0 1.5px 0 rgba(255,255,255,.78),inset 0 -10px 16px -8px rgba(146,98,12,.42),0 10px 28px -10px rgba(224,168,46,.55);font-weight:700;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s,color .2s,border-color .2s}
.btn-primary:hover{background:linear-gradient(180deg,#FFEBA8 0%,#F5C654 46%,#E2A423 100%);color:#231a04;border-color:rgba(146,98,12,.7);transform:translateY(-2px);box-shadow:inset 0 1.5px 0 rgba(255,255,255,.88),inset 0 -10px 16px -8px rgba(146,98,12,.4),0 16px 36px -10px rgba(224,168,46,.72)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:17px 34px;font-size:18px}
/* nav (always solid on blog) */
#nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);border-bottom:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),var(--sh-sm)}
.nav-in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:84px}
.brand{display:flex;align-items:center;justify-self:start}
.brand-logo{display:block;height:32px;width:auto}
.nav-links{display:flex;gap:34px;justify-self:center}
.nav-links a{color:var(--g600);font-size:16px;font-weight:600;transition:color .2s}
.nav-links a:hover,.nav-links a.act{color:var(--ink)}
.nav-right{justify-self:end;display:flex;align-items:center;gap:12px}
/* blog listing — hero band with generated bg image + soft gradient headline (OpenART-style) */
.blog-hero{position:relative;background:#0a0a0a;overflow:hidden;text-align:center;padding:172px 24px 118px}
.bh-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.bh-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.60),rgba(10,10,10,.28) 40%,rgba(10,10,10,.45) 62%,rgba(255,255,255,.86) 92%,#fff 100%),radial-gradient(60% 60% at 50% 18%,rgba(224,168,46,.12),transparent 70%)}
.bh-m{position:absolute;right:6%;bottom:22px;width:118px;z-index:2;filter:drop-shadow(0 16px 24px rgba(0,0,0,.45));animation:bfloat 4.4s ease-in-out infinite;pointer-events:none}
@keyframes bfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.bh-in{position:relative;max-width:780px;margin:0 auto}
.bh-in .eyebrow{color:var(--gold-bright)}
.blog-hero h1{font-size:clamp(32px,4.6vw,54px);font-weight:700;letter-spacing:-.02em;margin-top:14px;padding-top:.14em;background:linear-gradient(180deg,#ffffff 32%,rgba(255,255,255,.52));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.blog-hero p{color:rgba(255,255,255,.72);font-size:17px;margin-top:14px}
/* subtle depth on the light body below (matches landing) */
body{background-color:var(--bg);background-image:radial-gradient(rgba(176,125,26,.05) 1px,transparent 1.4px);background-size:26px 26px}
.tg-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:30px 0 36px}
.tg-tab{font-size:14px;font-weight:500;padding:9px 18px;border-radius:var(--r-btn);background:var(--glass-l-bg);-webkit-backdrop-filter:var(--glass-blur-l);backdrop-filter:var(--glass-blur-l);border:1px solid var(--glass-l-brd);box-shadow:var(--glass-l-sh);color:var(--g600);cursor:pointer;transition:.2s;font-family:inherit}
.tg-tab:hover{border-color:var(--g400)}
.tg-tab.active{background:linear-gradient(180deg,rgba(255,255,255,.5),transparent 46%),var(--glass-gold-bg);border-color:transparent;color:var(--ink);font-weight:600;box-shadow:var(--glass-gold-sh)}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:90px}
.bcard{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:var(--glass-l-bg);-webkit-backdrop-filter:var(--glass-blur-l);backdrop-filter:var(--glass-blur-l);border:1px solid var(--glass-l-brd);box-shadow:var(--glass-l-sh);transition:transform .2s var(--ease),box-shadow .25s,border-color .2s}
.bcard:hover{transform:translateY(-4px);border-color:rgba(224,168,46,.5);box-shadow:var(--glass-l-sh),var(--sh-md)}
.bc-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:#eef0f3}
.bc-cover img{width:100%;height:100%;object-fit:cover;display:block}
.bc-body{display:flex;flex-direction:column;gap:8px;padding:20px 22px 22px}
.bc-cat{font-family:"Space Mono",monospace;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--gold-deep)}
.bc-title{font-family:"Clash Display","Anuphan",sans-serif;font-size:19px;font-weight:600;line-height:1.35;color:var(--ink)}
.bc-ex{color:var(--g600);font-size:14.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bc-date{font-family:"Space Mono",monospace;font-size:12px;color:var(--g500);margin-top:4px}
.bfeat{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr}
.bfeat .bc-cover{aspect-ratio:auto;min-height:300px}
.bfeat .bc-body{justify-content:center;padding:34px 38px}
.bfeat .bc-title{font-size:clamp(22px,2.6vw,32px)}
.bfeat .bc-ex{-webkit-line-clamp:3;font-size:16px}
/* post page */
.post-wrap{max-width:760px;margin:0 auto;padding:0 24px}
.crumb{padding:126px 0 0;font-family:"Space Mono",monospace;font-size:12px;color:var(--g500)}
.crumb a{color:var(--gold-deep)}
.post-head h1{font-size:clamp(30px,4.2vw,44px);font-weight:700;letter-spacing:-.02em;margin:16px 0 14px}
.post-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-family:"Space Mono",monospace;font-size:12.5px;color:var(--g500);margin-bottom:26px}
.post-meta .cat{color:var(--gold-deep);font-weight:700}
.post-cover{border-radius:var(--r-lg);overflow:hidden;margin-bottom:30px;box-shadow:var(--sh-md)}
.post-cover img{display:block;width:100%}
.tldr{background:var(--gold-soft);border:1px solid rgba(224,168,46,.4);border-radius:var(--r-md);padding:18px 22px;margin-bottom:30px;box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}
.tldr b{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--gold-deep);display:block;margin-bottom:6px}
.post-body{font-size:17px;color:var(--g700)}
.post-body h2{font-size:26px;margin:38px 0 14px;color:var(--ink)}
.post-body h3{font-size:20px;margin:28px 0 10px;color:var(--ink)}
.post-body p{margin:0 0 18px}
.post-body ul,.post-body ol{margin:0 0 18px;padding-left:26px}
.post-body li{margin-bottom:8px}
.post-body img{border-radius:var(--r-md);margin:8px 0 18px}
.post-body blockquote{border-left:3px solid var(--gold);padding:6px 18px;margin:0 0 18px;color:var(--g600);background:var(--bg-soft);border-radius:0 var(--r-sm) var(--r-sm) 0}
.post-body code{background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-family:"Space Mono",monospace;font-size:14px}
.post-body pre{background:#0f1013;color:#e7e9ee;border-radius:var(--r-md);padding:18px;overflow-x:auto;margin:0 0 18px}
.post-body pre code{background:none;border:none;color:inherit;padding:0}
.post-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.post-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}
/* faq */
.post-sec-h{font-size:24px;margin:44px 0 16px}
.faq-item{border:1px solid var(--glass-l-brd);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;background:var(--glass-l-bg);-webkit-backdrop-filter:var(--glass-blur-l);backdrop-filter:var(--glass-blur-l);box-shadow:var(--glass-l-sh);transition:border-color .2s}
.faq-item.open{border-color:rgba(224,168,46,.6)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:inherit;font-size:16px;font-weight:600;color:var(--ink);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .pm{font-family:"Space Mono",monospace;color:var(--gold-deep);font-size:20px;flex:none;transition:transform .25s var(--ease)}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{margin:0;padding:0 20px 16px;color:var(--g600);font-size:15px}
/* cta band + related */
.post-cta{margin:48px 0;text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(255,255,255,.62));border:1px solid rgba(224,168,46,.55);border-radius:var(--r-lg);padding:34px 28px;box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 18px 40px -22px rgba(224,168,46,.5)}
/* blog listing CTA — before footer */
.blog-cta{position:relative;max-width:1160px;margin:20px auto 90px;padding:0 24px}
.blog-cta-in{position:relative;text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,253,246,.7));border:1px solid rgba(224,168,46,.55);border-radius:var(--r-lg);padding:56px 32px;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 26px 60px -30px rgba(224,168,46,.55);overflow:visible}
.blog-cta h2{font-size:clamp(24px,3vw,36px);margin-bottom:10px}
.blog-cta p{color:var(--g600);font-size:16.5px;margin-bottom:22px}
.bcta-m{position:absolute;right:3%;bottom:-6px;width:132px;filter:drop-shadow(0 16px 22px rgba(12,13,14,.22));pointer-events:none;animation:bfloat 4.8s ease-in-out infinite}
@media(max-width:600px){.bh-m,.bcta-m{display:none}}
@media (prefers-reduced-motion:reduce){.bh-m,.bcta-m{animation:none}}
.post-cta h2{font-size:24px;margin-bottom:8px}
.post-cta p{color:var(--g600);margin-bottom:18px}
.related{max-width:1160px;margin:0 auto;padding:0 24px 90px}
.related .bgrid{grid-template-columns:repeat(3,1fr);padding-bottom:0}
/* footer */
#footer{background-color:#0c0d0e;background-image:radial-gradient(60% 70% at 50% 0%,rgba(224,168,46,.06),transparent 70%);color:#cbd0d6;margin-top:40px;box-shadow:inset 0 1px 0 rgba(224,168,46,.22)}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:58px 0 28px}
.foot-brand p{color:var(--g500);font-size:14px;margin:14px 0 0;max-width:280px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#aeb4bb;transition:color .2s,border-color .2s,background .2s,transform .18s var(--ease)}
.foot-social a:hover{color:#231a04;background:linear-gradient(180deg,#F9E093,#EFBC42);border-color:transparent;transform:translateY(-2px)}
.foot-social svg{width:17px;height:17px;display:block}
.foot-col h4{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--g500);text-transform:uppercase;margin:0 0 14px}
.foot-col a{display:block;color:#aeb4bb;font-size:14.5px;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1d1f23;padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--g500);font-size:13.5px}
@media(max-width:900px){
  .nav-in{height:72px;grid-template-columns:auto 1fr}
  .nav-links{display:none}
  .brand-logo{height:28px}
  .bgrid{grid-template-columns:1fr 1fr}
  .bfeat{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
  .blog-head{padding-top:120px}
  .crumb{padding-top:104px}
}
@media(max-width:600px){
  .bgrid{grid-template-columns:1fr}
  .related .bgrid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  #nav,.bcard,.tg-tab,.faq-item{background-color:rgba(255,255,255,.97)!important}
}