/* =========================================================
   ChatGPT1.org — teal/emerald neon, 3D, animated CMS
   ========================================================= */
:root{
  --bg:#04100b; --bg2:#07160f; --panel:rgba(52,226,160,.05);
  --line:rgba(52,226,160,.16); --line2:rgba(52,226,160,.10);
  --text:#eafff7; --muted:#9dc6b6; --muted2:#c4e7da;
  --teal:#10a37f; --emerald:#34e2a0; --cyan:#22d3ee; --mint:#7af5c8;
  --grad:linear-gradient(135deg,#10a37f 0%,#34e2a0 60%,#22d3ee 120%);
  --grad-solid:linear-gradient(135deg,#0e9e7a,#34e2a0);
  --radius:18px; --max:1140px; --glow:0 0 38px rgba(52,226,160,.32);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;width:100%}
body{font:16px/1.7 'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);
  background:var(--bg);overflow-x:hidden;width:100%;max-width:100%;position:relative;min-height:100vh}
header,main,section,footer,.wrap{max-width:100%}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.02em;line-height:1.06;color:#fff}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---- animated bg ---- */
#bg-canvas{position:fixed;inset:0;z-index:-3;width:100%;height:100%}
body::before{content:'';position:fixed;inset:0;z-index:-4;
  background:radial-gradient(80vw 60vh at 75% -10%, rgba(16,163,127,.25), transparent 60%),
    radial-gradient(60vw 50vh at 8% 8%, rgba(34,211,238,.12), transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2) 60%,var(--bg))}
.aurora{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.aurora span{position:absolute;border-radius:50%;filter:blur(74px);opacity:.4;mix-blend-mode:screen}
.aurora .a1{width:44vw;height:44vw;background:radial-gradient(circle,#10a37f,transparent 70%);top:-8%;left:-6%;animation:drift1 19s ease-in-out infinite}
.aurora .a2{width:38vw;height:38vw;background:radial-gradient(circle,#22d3ee,transparent 70%);bottom:-10%;right:-6%;animation:drift2 23s ease-in-out infinite;opacity:.32}
.aurora .a3{width:28vw;height:28vw;background:radial-gradient(circle,#34e2a0,transparent 70%);top:42%;left:54%;animation:drift1 27s ease-in-out infinite reverse;opacity:.22}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6%,8%) scale(1.14)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-7%,-6%) scale(1.1)}}
.grid-overlay{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(52,226,160,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(52,226,160,.05) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 60% at 50% 25%, #000 40%, transparent 80%)}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;
  width:min(100% - 32px,var(--max));margin:14px auto 0;padding:11px 16px;
  background:rgba(7,22,15,.6);border:1px solid var(--line);border-radius:999px;backdrop-filter:blur(16px) saturate(1.3)}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--grad);box-shadow:var(--glow)}
.brand-mark svg{width:22px;height:22px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt strong{font-size:1rem}
.brand-txt small{font-size:.68rem;color:var(--muted)}
.nav{display:flex;gap:4px;margin-left:auto;font-weight:600;font-size:.9rem}
.nav a{padding:8px 14px;border-radius:999px;color:var(--muted2);transition:.18s}
.nav a:hover{color:#fff;background:rgba(52,226,160,.12)}
.btn-mini{padding:9px 18px;border-radius:999px;font-weight:700;font-size:.86rem;color:#04130d;background:var(--grad);box-shadow:var(--glow)}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:14px;
  font-weight:700;font-size:1rem;cursor:pointer;border:none;transition:transform .18s,box-shadow .18s,filter .18s}
.btn.primary{color:#04130d;background:var(--grad);box-shadow:0 10px 30px rgba(16,163,127,.4)}
.btn.primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(52,226,160,.5);filter:brightness(1.05)}
.btn.ghost{color:var(--text);background:rgba(52,226,160,.06);border:1px solid var(--line)}
.btn.ghost:hover{transform:translateY(-3px);background:rgba(52,226,160,.12);border-color:var(--emerald)}
.btn.sm{min-height:42px;padding:0 18px;font-size:.9rem;border-radius:11px}

/* ---- layout ---- */
.section{width:min(100% - 32px,var(--max));margin:84px auto 0}
.section-head{margin-bottom:32px;max-width:62ch}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;font-weight:800;color:var(--emerald);margin-bottom:14px}
.ping{width:8px;height:8px;border-radius:50%;background:var(--emerald);animation:ping 1.6s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,226,160,.5)}100%{box-shadow:0 0 0 10px rgba(52,226,160,0)}}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
.lede,.section-head p{color:var(--muted2)}

/* ---- hero ---- */
.hero{width:min(100% - 32px,var(--max));margin:44px auto 0;text-align:center;padding-top:20px}
.hero h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;letter-spacing:-.03em;margin-bottom:20px}
.hero .lede{font-size:1.2rem;max-width:60ch;margin:0 auto 30px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.hero-pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.hero-pill{padding:8px 16px;border-radius:999px;font-size:.84rem;font-weight:600;color:var(--muted2);background:rgba(52,226,160,.06);border:1px solid var(--line)}

/* prompt demo card (3D) */
.prompt-demo{width:min(100% - 32px,760px);margin:46px auto 0;perspective:1200px}
.pd-card{border-radius:20px;border:1px solid var(--line);overflow:hidden;background:linear-gradient(170deg,rgba(52,226,160,.08),rgba(7,22,15,.6));
  box-shadow:0 30px 80px rgba(0,0,0,.5);transform:rotateX(6deg);transition:transform .25s}
.pd-head{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--line);background:rgba(4,16,11,.5)}
.pd-dot{width:11px;height:11px;border-radius:50%}
.pd-body{padding:22px;font-family:'Space Grotesk';font-size:1.05rem;color:var(--mint)}
.pd-body .you{color:var(--muted);margin-bottom:10px}
.pd-type{border-right:2px solid var(--emerald);animation:caret 1s step-end infinite;padding-right:2px}
@keyframes caret{50%{border-color:transparent}}

/* ---- article cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(52,226,160,.06),rgba(7,22,15,.5));transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-6px);border-color:var(--emerald);box-shadow:0 26px 60px rgba(16,163,127,.25)}
.card-cover{height:170px;overflow:hidden;position:relative;background:linear-gradient(135deg,#0c2a20,#07160f)}
.card-cover img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:transform .4s}
.card:hover .card-cover img{transform:scale(1.06)}
.card-cover.placeholder{display:grid;place-items:center}
.card-cover.placeholder span{font-family:'Space Grotesk';font-weight:700;font-size:2rem;color:var(--emerald);opacity:.5}
.card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-tag{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--emerald)}
.card-body h3{font-size:1.18rem}
.card-body p{color:var(--muted2);font-size:.92rem;flex:1}
.card-meta{font-size:.78rem;color:var(--muted);margin-top:4px}
.card-link{font-weight:700;color:var(--cyan);margin-top:6px}
.card:hover .card-link{color:#fff}

/* ---- article (prose) ---- */
.article-wrap{width:min(100% - 32px,760px);margin:40px auto 0}
.article-hero{margin-bottom:26px}
.article-hero .card-tag{margin-bottom:10px;display:inline-block}
.article-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin:10px 0 12px}
.article-hero .meta{color:var(--muted);font-size:.86rem}
.article-cover{border-radius:18px;overflow:hidden;border:1px solid var(--line);margin:18px 0 30px;max-height:380px}
.article-cover img{width:100%;height:100%;object-fit:cover}
.prose{font-size:1.08rem;color:var(--muted2);line-height:1.85}
.prose h2{color:#fff;font-size:1.6rem;margin:34px 0 12px}
.prose h3{color:#fff;font-size:1.25rem;margin:26px 0 10px}
.prose p{margin:0 0 18px}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose ul{margin:0 0 18px 22px;display:flex;flex-direction:column;gap:8px}
.prose li{padding-left:4px}
.prose strong{color:#fff}
.prose blockquote{border-left:3px solid var(--emerald);padding:6px 18px;margin:0 0 18px;color:var(--mint);background:rgba(52,226,160,.05);border-radius:0 10px 10px 0}
.prose code{font-family:ui-monospace,Menlo,monospace;background:rgba(52,226,160,.1);padding:2px 7px;border-radius:6px;font-size:.92em;color:var(--mint)}
.prose pre{background:rgba(4,16,11,.7);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;margin:0 0 20px}
.prose pre code{background:none;padding:0;color:var(--mint)}
.back-link{display:inline-block;margin:30px 0 0;color:var(--emerald);font-weight:700}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-card{padding:30px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(52,226,160,.08),rgba(7,22,15,.5))}

/* ---- flash / forms (admin) ---- */
.flash{width:min(100% - 32px,var(--max));margin:18px auto 0;background:rgba(52,226,160,.12);border:1px solid rgba(52,226,160,.4);
  color:var(--mint);padding:12px 16px;border-radius:12px;font-weight:600}
.form-card{width:min(100% - 32px,720px);margin:30px auto 0;padding:28px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(52,226,160,.06),rgba(7,22,15,.6))}
.form-card.narrow{max-width:420px}
label{display:block;font-size:.82rem;font-weight:700;color:var(--muted2);margin:0 0 6px}
.field{margin-bottom:16px}
input,textarea,select{width:100%;padding:12px 14px;font:inherit;color:var(--text);background:rgba(4,16,11,.5);
  border:1px solid var(--line);border-radius:11px;-webkit-appearance:none;appearance:none;transition:.15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--emerald);box-shadow:0 0 0 4px rgba(52,226,160,.14)}
textarea{min-height:300px;resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:.92rem;line-height:1.6}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}
.check{display:flex;align-items:center;gap:10px}
.check input{width:auto}
.admin-list{width:min(100% - 32px,var(--max));margin:24px auto 0;display:flex;flex-direction:column;gap:10px}
.admin-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(7,22,15,.5)}
.admin-row .meta{font-size:.8rem;color:var(--muted)}
.badge{font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:999px;background:rgba(52,226,160,.16);color:var(--emerald)}
.badge.draft{background:rgba(255,200,80,.16);color:#ffce6b}
.admin-actions{display:flex;gap:8px}

/* ---- footer ---- */
.site-foot{width:min(100% - 32px,var(--max));margin:90px auto 0;padding:30px 0;border-top:1px solid var(--line)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:18px}
.foot-nav{display:flex;gap:16px}
.foot-nav a{color:var(--muted2);font-size:.9rem}
.foot-nav a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.foot-bottom a{color:var(--emerald)}

/* ---- reveal ---- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:24px}
  .nav,.btn-mini{display:none}
  .burger{display:flex}
  body.nav-open .nav{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:rgba(7,22,15,.97);border:1px solid var(--line);border-radius:16px;padding:10px;gap:2px}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .section{margin-top:60px}
  .hero h1{font-size:2.7rem}
  .pd-card{transform:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important}[data-reveal]{opacity:1;transform:none}}