/* ============================================================
   Benzo Edit — site stylesheet (landing pages)
   Used by: index.html · features.html · docs.html · about.html
   ============================================================ */

:root{
  --accent:#7c5cff;
  --accent-2:#22d3ee;
  --accent-3:#f472b6;
  --danger:#ef4444;
  --ok:#22c55e;

  --bg:#eef1f9;
  --bg-grad-1:rgba(124,92,255,.22);
  --bg-grad-2:rgba(34,211,238,.16);
  --bg-grad-3:rgba(244,114,182,.14);

  --surface:rgba(255,255,255,.72);
  --surface-2:rgba(255,255,255,.85);
  --surface-3:rgba(255,255,255,.98);
  --border:rgba(20,25,50,.08);
  --border-2:rgba(20,25,50,.16);

  --text:#0b1020;
  --text-2:#4a5470;
  --text-3:#818ba6;

  --shadow:0 20px 60px rgba(30,40,90,.12);
  --blur:22px;
  --radius:14px;
  --radius-sm:9px;
  --radius-lg:22px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img,svg,video,canvas{display:block;max-width:100%}
[hidden]{display:none !important}

/* background */
body::before{
  content:'';position:fixed;inset:-20%;z-index:-2;
  background:
    radial-gradient(700px 500px at 12% 15%, var(--bg-grad-1), transparent 60%),
    radial-gradient(800px 600px at 88% 25%, var(--bg-grad-2), transparent 60%),
    radial-gradient(700px 700px at 50% 95%, var(--bg-grad-3), transparent 60%);
  animation:drift 26s ease-in-out infinite alternate;
  filter:blur(20px);pointer-events:none;
}
body::after{
  content:'';position:fixed;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(20,25,60,.05) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  pointer-events:none;
}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2%,-2%,0) scale(1.05)}
  100%{transform:translate3d(-2%,2%,0) scale(1.02)}
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface-2);
  cursor:pointer;font-weight:500;font-size:14px;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  backdrop-filter:blur(10px);white-space:nowrap;
}
/* ✅ NEW — soft tint instead of pure white */
.btn:hover{
  background:rgba(124,92,255,.08);
  border-color:rgba(124,92,255,.30);
  transform:translateY(-1px);
  box-shadow:0 8px 24px -10px rgba(124,92,255,.45);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#8a6dff,#6b4dff);
  border-color:transparent;
  filter:none;
  box-shadow:0 12px 32px -8px rgba(124,92,255,.85);
}
.btn:active{transform:translateY(0)}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{
  background:linear-gradient(135deg, var(--accent), #5b3dff);
  border-color:transparent;color:#fff;
  box-shadow:0 8px 26px -10px rgba(124,92,255,.65);
}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 12px 36px -8px rgba(124,92,255,.85)}
.btn-ghost{background:transparent}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:12px}
.btn-sm{padding:7px 11px;font-size:13px}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  display:flex;align-items:center;gap:18px;
  padding:14px 28px;
  border-bottom:1px solid var(--border);
  background:color-mix(in srgb, var(--bg) 65%, transparent);
  backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.2px}
.brand .mark{
  width:26px;height:26px;border-radius:8px;
  background:conic-gradient(from 200deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  box-shadow:0 0 24px -4px rgba(124,92,255,.7);
  animation:spin 12s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.nav-links{display:flex;gap:4px;margin-left:8px}
.nav-links a{
  padding:8px 14px;border-radius:10px;
  color:var(--text-2);font-size:14px;font-weight:500;
  transition:all .18s ease;position:relative;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface-2)}
.nav-links a.active::after{
  content:'';position:absolute;left:50%;bottom:-13px;
  width:20px;height:2px;border-radius:2px;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  transform:translateX(-50%);
}
.header-actions{margin-left:auto;display:flex;gap:8px;align-items:center}

/* footer */
.site-footer{
  margin-top:80px;padding:60px 28px 30px;
  border-top:1px solid var(--border);
  background:color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter:blur(14px);
}
.footer-grid{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand .brand{margin-bottom:12px;font-size:16px}
.footer-brand p{color:var(--text-2);font-size:13.5px;max-width:320px;line-height:1.65}
.footer-col h4{
  font-size:12px;text-transform:uppercase;letter-spacing:.9px;
  color:var(--text-3);margin-bottom:14px;font-weight:600;
}
.footer-col a{
  display:block;padding:6px 0;color:var(--text-2);font-size:14px;
  transition:color .15s ease, transform .15s ease;
}
.footer-col a:hover{color:var(--text);transform:translateX(3px)}
.footer-bottom{
  max-width:1180px;margin:50px auto 0;padding-top:22px;
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  color:var(--text-3);font-size:13px;flex-wrap:wrap;gap:14px;
}
.footer-bottom .badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--border);
  font-size:12px;color:var(--text-2);
}
.footer-bottom .badge::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 8px var(--ok);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{50%{opacity:.5}}

/* layout */
.container{max-width:1180px;margin:0 auto;padding:0 28px}
.section{padding:90px 28px}
.section-inner{max-width:1180px;margin:0 auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--border);
  color:var(--text-2);font-size:12.5px;font-weight:500;
  letter-spacing:.3px;margin-bottom:20px;
}
.eyebrow svg{width:14px;height:14px;color:var(--accent-2)}
h1.display{
  font-size:clamp(38px,6vw,68px);line-height:1.05;
  letter-spacing:-.03em;font-weight:700;margin-bottom:22px;
}
h2.section-title{
  font-size:clamp(28px,4vw,44px);line-height:1.15;
  letter-spacing:-.02em;font-weight:700;margin-bottom:16px;
}
.section-lead{
  color:var(--text-2);font-size:17px;max-width:640px;
  line-height:1.7;margin-bottom:52px;
}
.grad-text{
  background:linear-gradient(120deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* hero */
.hero{padding:110px 28px 70px;text-align:center;position:relative}
.hero .display{max-width:900px;margin-left:auto;margin-right:auto}
.hero .sub{
  color:var(--text-2);font-size:18px;max-width:620px;
  margin:0 auto 40px;line-height:1.7;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.hero-meta{
  color:var(--text-3);font-size:13px;
  display:flex;gap:20px;justify-content:center;flex-wrap:wrap;
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta svg{width:14px;height:14px;color:var(--accent-2)}

.hero-preview{
  max-width:1000px;margin:70px auto 0;
  border-radius:var(--radius-lg);padding:10px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow), 0 40px 100px -30px rgba(124,92,255,.4);
  backdrop-filter:blur(var(--blur));position:relative;
  transform:perspective(1400px) rotateX(4deg);
  transition:transform .8s cubic-bezier(.2,.8,.2,1);
}
.hero-preview:hover{transform:perspective(1400px) rotateX(0deg)}
.hero-preview::before{
  content:'';position:absolute;inset:-2px;border-radius:inherit;z-index:-1;
  background:linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  opacity:.5;filter:blur(22px);
}
.hero-preview .bar{display:flex;gap:6px;padding:8px 12px;align-items:center}
.hero-preview .dot{width:10px;height:10px;border-radius:50%;background:var(--surface-3)}
.hero-preview .dot.r{background:#ff5f57}
.hero-preview .dot.y{background:#febc2e}
.hero-preview .dot.g{background:#28c840}
.hero-preview .fake-ui{
  aspect-ratio:16/9;border-radius:12px;
  background:
    linear-gradient(180deg, rgba(124,92,255,.22), rgba(34,211,238,.12)),
    linear-gradient(135deg, #0b0f1c, #141a2c);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.hero-preview .fake-ui .play-big{
  width:70px;height:70px;border-radius:50%;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  display:grid;place-items:center;
  box-shadow:0 0 60px rgba(124,92,255,.8);
  animation:breathe 3s ease-in-out infinite;
}
.hero-preview .fake-ui .play-big svg{width:28px;height:28px;color:#fff;margin-left:4px}
@keyframes breathe{50%{transform:scale(1.08)}}

/* feature cards */
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;
}
.feature-card{
  padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  backdrop-filter:blur(var(--blur));
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:0;transition:opacity .3s ease;
}
.feature-card:hover{
  transform:translateY(-4px);border-color:var(--border-2);
  box-shadow:0 22px 50px -20px rgba(124,92,255,.4);
}
.feature-card:hover::before{opacity:1}
.feature-card .f-icon{
  width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg, rgba(124,92,255,.22), rgba(34,211,238,.16));
  border:1px solid var(--border);
  display:grid;place-items:center;margin-bottom:18px;
  color:var(--accent-2);
}
.feature-card .f-icon svg{width:22px;height:22px}
.feature-card h3{font-size:16px;margin-bottom:8px;letter-spacing:-.01em}
.feature-card p{color:var(--text-2);font-size:14px;line-height:1.65}

/* prose */
.prose{max-width:760px;color:var(--text-2);line-height:1.75;font-size:15.5px}
.prose h2{color:var(--text);font-size:24px;margin:36px 0 12px}
.prose h3{color:var(--text);font-size:18px;margin:24px 0 8px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:18px}
.prose li{margin-bottom:6px}
.prose strong{color:var(--text)}
.prose code{
  background:var(--surface-2);padding:2px 7px;border-radius:6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;
  color:var(--accent-3);border:1px solid var(--border);
}
.prose pre{
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:12px;padding:16px 20px;overflow:auto;margin:16px 0;
}
.prose pre code{background:none;padding:0;border:none;color:var(--text);font-size:13px}
.prose kbd{
  background:var(--surface-2);border:1px solid var(--border-2);
  border-bottom-width:2px;border-radius:6px;
  padding:1px 7px;font-size:12px;font-family:ui-monospace,monospace;
  color:var(--text);
}

/* docs layout */
.docs-layout{
  display:grid;grid-template-columns:250px 1fr;gap:0;
  max-width:1180px;margin:0 auto;
}
.docs-side{
  padding:32px 20px;border-right:1px solid var(--border);
  position:sticky;top:69px;height:calc(100vh - 69px);overflow:auto;
}
.docs-side h4{
  font-size:11px;text-transform:uppercase;letter-spacing:.9px;
  color:var(--text-3);margin:20px 0 8px;font-weight:600;
}
.docs-side h4:first-child{margin-top:0}
.docs-side a{
  display:block;padding:8px 12px;border-radius:8px;
  color:var(--text-2);font-size:13.5px;transition:all .15s ease;
}
.docs-side a:hover{background:var(--surface-2);color:var(--text)}
.docs-side a.active{background:var(--surface-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}
.docs-body{padding:44px 40px;max-width:820px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.08s}
.reveal.delay-2{transition-delay:.16s}
.reveal.delay-3{transition-delay:.24s}

/* mobile */
@media (max-width:900px){
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .docs-layout{grid-template-columns:1fr}
  .docs-side{position:static;height:auto;border-right:none;border-bottom:1px solid var(--border)}
  .section{padding:60px 20px}
  .site-header{padding:12px 18px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
/* ============================================================
   Animated hero preview v2 — bigger, faster, more alive
   ============================================================ */

.hero-preview .fake-ui{
  position:relative;overflow:hidden;
  background:
    radial-gradient(700px 350px at 25% 25%, rgba(124,92,255,.55), transparent 65%),
    radial-gradient(700px 350px at 75% 75%, rgba(34,211,238,.45), transparent 65%),
    radial-gradient(600px 300px at 55% 45%, rgba(244,114,182,.38), transparent 65%),
    linear-gradient(135deg, #0a0e1c, #141a2c);
}

/* ---- rotating aurora ---- */
.hero-preview .fake-ui::before{
  content:'';
  position:absolute;inset:-40%;
  background:conic-gradient(from 0deg at 50% 50%,
    rgba(124,92,255,.55) 0deg,
    rgba(34,211,238,.55) 90deg,
    rgba(244,114,182,.55) 180deg,
    rgba(124,92,255,.55) 270deg,
    rgba(124,92,255,.55) 360deg);
  filter:blur(70px);
  animation:aurora 12s linear infinite;
  opacity:.85;
}
@keyframes aurora{
  0%  {transform:rotate(0deg)   scale(1.05)}
  100%{transform:rotate(360deg) scale(1.05)}
}

/* ---- moving scanline band ---- */
.hero-preview .fake-ui::after{
  content:'';
  position:absolute;left:0;right:0;bottom:0;
  height:64px;
  background:
    repeating-linear-gradient(90deg,
      rgba(255,255,255,.14) 0 52px,
      rgba(255,255,255,.03) 52px 104px);
  border-top:1px solid rgba(255,255,255,.14);
  animation:scan 4s linear infinite;
  mask-image:linear-gradient(180deg, transparent, #000 50%);
}
@keyframes scan{
  0%  {background-position:0 0}
  100%{background-position:104px 0}
}

/* ---- vertical light sweep across the preview ---- */
.hero-preview .fake-ui .sweep{
  position:absolute;top:-20%;left:0;width:60%;height:140%;
  background:linear-gradient(100deg,
    transparent 0%,
    rgba(255,255,255,.20) 45%,
    rgba(255,255,255,.35) 50%,
    rgba(255,255,255,.20) 55%,
    transparent 100%);
  filter:blur(12px);
  animation:sweep 5s ease-in-out infinite;
  pointer-events:none;
  mix-blend-mode:screen;
  z-index:1;
}
@keyframes sweep{
  0%  {transform:translateX(-120%) skewX(-12deg);opacity:0}
  20% {opacity:.9}
  80% {opacity:.9}
  100%{transform:translateX(220%)  skewX(-12deg);opacity:0}
}

/* ---- play button: stronger glow + rings ---- */
.hero-preview .fake-ui .play-big{
  position:relative;z-index:3;
  animation:breathe 2.4s ease-in-out infinite, glow 2.4s ease-in-out infinite;
}
@keyframes glow{
  0%,100%{box-shadow:0 0 40px rgba(124,92,255,.65), 0 0 80px rgba(124,92,255,.35)}
  50%    {box-shadow:0 0 90px rgba(34,211,238,.95), 0 0 140px rgba(124,92,255,.85)}
}
.hero-preview .fake-ui .play-big::before,
.hero-preview .fake-ui .play-big::after{
  content:'';position:absolute;inset:-14px;
  border-radius:50%;border:1.5px solid rgba(255,255,255,.55);
  animation:ring 2.6s ease-out infinite;
  pointer-events:none;
}
.hero-preview .fake-ui .play-big::after{animation-delay:1.3s}
@keyframes ring{
  0%  {transform:scale(.9);opacity:.9}
  100%{transform:scale(2.4);opacity:0}
}

/* ---- particles that float and pulse ---- */
.hero-preview .fake-ui .particles{
  position:absolute;inset:0;pointer-events:none;z-index:2;
}
.hero-preview .fake-ui .particles span{
  position:absolute;
  width:8px;height:8px;border-radius:50%;
  background:#fff;
  box-shadow:0 0 20px 4px rgba(124,92,255,.9);
  animation:float 6s ease-in-out infinite;
}
.hero-preview .fake-ui .particles span:nth-child(1){top:22%;left:14%;animation-delay:0s;   background:#c4b5ff}
.hero-preview .fake-ui .particles span:nth-child(2){top:64%;left:24%;animation-delay:-1s;  background:#22d3ee;box-shadow:0 0 20px 4px rgba(34,211,238,.9)}
.hero-preview .fake-ui .particles span:nth-child(3){top:38%;left:82%;animation-delay:-2s;  background:#f472b6;box-shadow:0 0 20px 4px rgba(244,114,182,.9)}
.hero-preview .fake-ui .particles span:nth-child(4){top:74%;left:68%;animation-delay:-3s;  background:#c4b5ff}
.hero-preview .fake-ui .particles span:nth-child(5){top:18%;left:56%;animation-delay:-4s;  background:#22d3ee;box-shadow:0 0 20px 4px rgba(34,211,238,.9)}
.hero-preview .fake-ui .particles span:nth-child(6){top:82%;left:44%;animation-delay:-5s;  background:#f472b6;box-shadow:0 0 20px 4px rgba(244,114,182,.9)}
@keyframes float{
  0%,100%{transform:translateY(0)    scale(1);  opacity:.55}
  50%    {transform:translateY(-28px) scale(1.6);opacity:1}
}