/* =========================================================
   QAFORGE — Design System
   Palette: deep space navy + circuit cyan + signal violet
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:            #060911;
  --bg-1:          #0a0f1c;
  --bg-2:          #0d1424;
  --surface:       rgba(255,255,255,0.035);
  --surface-hi:    rgba(255,255,255,0.065);
  --border:        rgba(255,255,255,0.09);
  --border-hi:     rgba(255,255,255,0.16);

  --cyan:          #00e5ff;
  --cyan-dim:      #0891a8;
  --violet:        #8b5cf6;
  --violet-dim:    #5b3fa8;
  --green:         #00ffa3;
  --red:           #ff4d6d;
  --amber:         #ffb300;

  --text:          #e9edf6;
  --text-dim:      #9aa4bd;
  --text-faint:    #5c6480;

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;

  --ease:          cubic-bezier(.16,.84,.44,1);
  --shadow-glow-cyan:   0 0 40px -8px rgba(0,229,255,.35);
  --shadow-glow-violet: 0 0 40px -8px rgba(139,92,246,.35);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{ margin:0 0 1em; color:var(--text-dim); }
a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--cyan); color:#02060c; }

.mono{ font-family:var(--font-mono); }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Background field ---------- */
#bg-field{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 45% at 18% -5%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(ellipse 55% 40% at 100% 15%, rgba(0,229,255,.13), transparent 60%),
    var(--bg);
}
#bg-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 15%, transparent 75%);
}
canvas#particles{ position:absolute; inset:0; opacity:.7; }

/* ---------- Layout helpers ---------- */
.wrap{ max-width:1180px; margin:0 auto; padding:0 28px; position:relative; z-index:1; }
section{ position:relative; z-index:1; padding:120px 0; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--cyan); margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 10px 2px var(--cyan);
}
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,3.4vw,42px); }
.section-head p{ font-size:17px; }

/* ---------- Nav ---------- */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  padding:18px 0;
  transition:background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(6,9,17,.78); backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--border); padding:12px 0;
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; }
.logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:19px; }
.logo-mark{ width:30px; height:30px; }
.nav-links{ display:flex; align-items:center; gap:36px; }
.nav-links a{
  font-size:14.5px; color:var(--text-dim); font-weight:500; position:relative; padding:4px 0;
  transition:color .25s;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-2px; height:1px; background:var(--cyan);
  transition:right .3s var(--ease);
}
.nav-links a:hover::after{ right:0; }
.nav-cta{ display:flex; align-items:center; gap:14px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:10px; font-size:14.5px; font-weight:600;
  border:1px solid transparent; transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s, background .25s, color .25s;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  color:#04060c; box-shadow:0 6px 24px -8px rgba(0,229,255,.5);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 32px -6px rgba(0,229,255,.65); }
.btn-ghost{
  background:var(--surface); color:var(--text); border-color:var(--border);
}
.btn-ghost:hover{ border-color:var(--border-hi); background:var(--surface-hi); }
.btn-block{ width:100%; }
.btn-lg{ padding:15px 30px; font-size:15.5px; }

/* ---------- Cards / glass ---------- */
.glass{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  backdrop-filter:blur(18px);
}
.tilt-card{
  transform-style:preserve-3d; perspective:900px;
  transition:transform .12s ease-out, border-color .3s, box-shadow .3s;
}
.tilt-card:hover{ border-color:var(--border-hi); }

/* ---------- Hero scan mock ---------- */
.hero{ padding:168px 0 100px; }
.hero-grid{ display:grid; grid-template-columns:1fr; gap:64px; align-items:center; }
@media(min-width:1000px){ .hero-grid{ grid-template-columns:1.02fr .98fr; } }
.hero h1{ font-size:clamp(38px,5.2vw,60px); }
.hero h1 .accent{
  background:linear-gradient(100deg,var(--cyan),var(--violet));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size:18px; max-width:520px; }
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }
.hero-meta{ display:flex; gap:28px; margin-top:52px; flex-wrap:wrap; }
.hero-meta div{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint); }
.hero-meta strong{ display:block; font-family:var(--font-display); font-size:22px; color:var(--text); font-weight:600; }

/* scan mock */
.scan-mock{
  border-radius:var(--radius-lg); overflow:hidden; position:relative;
  border:1px solid var(--border-hi); background:var(--bg-1);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.7), var(--shadow-glow-cyan);
}
.scan-chrome{
  display:flex; align-items:center; gap:8px; padding:12px 16px; background:var(--bg-2); border-bottom:1px solid var(--border);
}
.scan-chrome span{ width:9px; height:9px; border-radius:50%; background:var(--text-faint); opacity:.5; }
.scan-chrome .url{
  margin-left:10px; font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint);
  background:rgba(255,255,255,.04); padding:4px 10px; border-radius:6px; flex:1; overflow:hidden; white-space:nowrap; text-overflow:ellipsis;
}
.scan-body{ position:relative; height:340px; padding:22px; overflow:hidden; }
.mock-block{ background:rgba(255,255,255,.05); border-radius:6px; }
.mock-row{ display:flex; gap:14px; margin-bottom:14px; }
.scan-line{
  position:absolute; left:0; right:0; height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
  box-shadow:0 0 18px 3px rgba(0,229,255,.55);
  animation:scan-move 3.6s ease-in-out infinite;
}
@keyframes scan-move{
  0%{ top:6%; opacity:0; } 8%{ opacity:1; } 50%{ top:92%; opacity:1; } 58%{ opacity:0; } 100%{ top:92%; opacity:0; }
}
.bug-marker{
  position:absolute; width:20px; height:20px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:10px; font-weight:600;
  opacity:0; transform:scale(.4); animation:pop-in .4s var(--ease) forwards;
}
.bug-marker.crit{ background:rgba(255,77,109,.18); border:1px solid var(--red); color:var(--red); }
.bug-marker.warn{ background:rgba(255,179,0,.18); border:1px solid var(--amber); color:var(--amber); }
.bug-marker.pass{ background:rgba(0,255,163,.18); border:1px solid var(--green); color:var(--green); }
@keyframes pop-in{ to{ opacity:1; transform:scale(1); } }

.scan-report{
  position:absolute; right:16px; bottom:16px; width:220px;
  background:rgba(9,13,22,.92); border:1px solid var(--border-hi); border-radius:10px; padding:12px;
  font-family:var(--font-mono); font-size:11px; backdrop-filter:blur(10px);
}
.scan-report .rh{ display:flex; justify-content:space-between; color:var(--text-faint); margin-bottom:8px; text-transform:uppercase; letter-spacing:.08em; font-size:9.5px; }
.scan-report .ri{ display:flex; align-items:center; gap:7px; padding:4px 0; color:var(--text-dim); opacity:0; animation:line-in .35s var(--ease) forwards; }
.scan-report .dot{ width:6px; height:6px; border-radius:50%; flex:none; }
.scan-report .dot.crit{ background:var(--red); box-shadow:0 0 6px var(--red); }
.scan-report .dot.warn{ background:var(--amber); box-shadow:0 0 6px var(--amber); }
.scan-report .dot.pass{ background:var(--green); box-shadow:0 0 6px var(--green); }
@keyframes line-in{ to{ opacity:1; } }

/* ---------- Logos / trust strip ---------- */
.strip{ padding:44px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.strip-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.strip-label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-faint); }
.strip-items{ display:flex; gap:38px; flex-wrap:wrap; }
.strip-items span{ font-family:var(--font-mono); font-size:13px; color:var(--text-dim); }

/* ---------- Feature grid ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; }
.feature-card{ padding:30px 26px; }
.feature-icon{
  width:44px; height:44px; border-radius:11px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(0,229,255,.14),rgba(139,92,246,.14)); border:1px solid var(--border-hi);
  margin-bottom:20px;
}
.feature-icon svg{ width:22px; height:22px; stroke:var(--cyan); }
.feature-card h3{ font-size:18px; margin-bottom:8px; }
.feature-card p{ font-size:14.5px; margin:0; }

/* ---------- Process ---------- */
.process{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:0; position:relative; }
.process-step{ padding:28px 26px; border-left:1px solid var(--border); position:relative; }
.process-step:first-child{ border-left:none; }
.step-num{ font-family:var(--font-mono); font-size:12px; color:var(--violet); margin-bottom:14px; }
.process-step h4{ font-size:16.5px; }
.process-step p{ font-size:14px; }

/* ---------- Coverage / taxonomy ---------- */
.tax-cols{ display:grid; grid-template-columns:1fr; gap:18px; }
@media(min-width:800px){ .tax-cols{ grid-template-columns:1fr 1fr; } }
.tax-card{ padding:28px; }
.tax-card h3{ font-size:15px; font-family:var(--font-mono); letter-spacing:.04em; color:var(--cyan); text-transform:uppercase; margin-bottom:18px; }
.tag-cloud{ display:flex; flex-wrap:wrap; gap:9px; }
.tag{
  font-family:var(--font-mono); font-size:12.5px; padding:7px 12px; border-radius:7px;
  background:rgba(255,255,255,.04); border:1px solid var(--border); color:var(--text-dim);
  transition:border-color .25s, color .25s, transform .25s;
}
.tag:hover{ border-color:var(--cyan); color:var(--text); transform:translateY(-2px); }

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--radius-lg); padding:64px 48px; text-align:center; position:relative; overflow:hidden;
  background:linear-gradient(160deg,rgba(0,229,255,.09),rgba(139,92,246,.09)); border:1px solid var(--border-hi);
}
.cta-band h2{ font-size:clamp(26px,3.2vw,36px); }
.cta-band .btn{ margin-top:8px; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--border); padding:60px 0 34px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:36px; margin-bottom:48px; }
@media(max-width:760px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
.foot-col h5{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-faint); margin-bottom:16px; }
.foot-col a{ display:block; font-size:14px; color:var(--text-dim); margin-bottom:11px; transition:color .2s; }
.foot-col a:hover{ color:var(--cyan); }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; padding-top:26px; border-top:1px solid var(--border); font-size:13px; color:var(--text-faint); }

/* ---------- Auth pages ---------- */
.auth-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:140px 24px 60px; position:relative; z-index:1; }
.auth-card{ width:100%; max-width:440px; padding:42px 38px; border-radius:var(--radius-lg); }
.auth-head{ text-align:center; margin-bottom:32px; }
.auth-head .logo{ justify-content:center; margin-bottom:22px; }
.auth-head h1{ font-size:25px; }
.auth-head p{ font-size:14.5px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; font-weight:600; margin-bottom:8px; color:var(--text-dim); }
.input-wrap{ position:relative; }
.input-wrap svg{ position:absolute; left:14px; top:50%; transform:translateY(-50%); width:17px; height:17px; stroke:var(--text-faint); pointer-events:none; }
input[type=text],input[type=email],input[type=password],input[type=tel],textarea,select{
  width:100%; padding:13px 14px 13px 42px; background:rgba(255,255,255,.03); border:1px solid var(--border);
  border-radius:10px; color:var(--text); font-family:var(--font-body); font-size:14.5px; transition:border-color .25s, box-shadow .25s, background .25s;
}
textarea{ padding-left:14px; resize:vertical; min-height:120px; }
.field.no-icon input{ padding-left:14px; }
input:focus,textarea:focus,select:focus{
  outline:none; border-color:var(--cyan); background:rgba(255,255,255,.045);
  box-shadow:0 0 0 3px rgba(0,229,255,.14);
}
input::placeholder,textarea::placeholder{ color:var(--text-faint); }
.pw-toggle{
  position:absolute; right:12px; top:50%; transform:translateY(-50%); background:none; border:none; padding:4px;
  color:var(--text-faint); font-family:var(--font-mono); font-size:11px;
}
.pw-toggle:hover{ color:var(--cyan); }
.field-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; font-size:13.5px; }
.check-row{ display:flex; align-items:center; gap:8px; color:var(--text-dim); }
.check-row input{ width:15px; height:15px; accent-color:var(--cyan); }
.link-accent{ color:var(--cyan); }
.link-accent:hover{ text-decoration:underline; }
.divider{ display:flex; align-items:center; gap:14px; margin:26px 0; color:var(--text-faint); font-size:12.5px; }
.divider::before,.divider::after{ content:''; flex:1; height:1px; background:var(--border); }
.oauth-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.oauth-btn{ display:flex; align-items:center; justify-content:center; gap:9px; padding:11px; font-size:13.5px; }
.oauth-btn svg{ width:16px; height:16px; }
.auth-foot{ text-align:center; margin-top:26px; font-size:14px; color:var(--text-dim); }
.strength-bar{ display:flex; gap:5px; margin-top:8px; }
.strength-bar span{ height:4px; flex:1; border-radius:2px; background:var(--border); transition:background .3s; }
.pw-hint{ font-size:12px; color:var(--text-faint); margin-top:7px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding:160px 0 60px; text-align:center; }
.page-hero .eyebrow{ justify-content:center; }
.page-hero h1{ font-size:clamp(32px,4.4vw,48px); }
.page-hero p{ max-width:560px; margin:0 auto; font-size:17px; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr; gap:28px; }
@media(min-width:900px){ .contact-grid{ grid-template-columns:1.1fr .9fr; } }
.contact-form-card{ padding:38px; }
.contact-side{ display:flex; flex-direction:column; gap:16px; }
.contact-info-card{ padding:24px 26px; display:flex; gap:16px; align-items:flex-start; }
.contact-info-card .ic{
  width:38px; height:38px; border-radius:10px; flex:none; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(0,229,255,.14),rgba(139,92,246,.14)); border:1px solid var(--border-hi);
}
.contact-info-card .ic svg{ width:18px; height:18px; stroke:var(--cyan); }
.contact-info-card h4{ font-size:14.5px; margin-bottom:4px; }
.contact-info-card p{ font-size:13.5px; margin:0; }
.form-row-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media(max-width:520px){ .form-row-2{ grid-template-columns:1fr; } }
.radio-pill-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:6px; }
.radio-pill{ position:relative; }
.radio-pill input{ position:absolute; opacity:0; inset:0; cursor:pointer; }
.radio-pill span{
  display:block; padding:9px 16px; border-radius:8px; border:1px solid var(--border); font-size:13px; color:var(--text-dim);
  transition:all .2s;
}
.radio-pill input:checked + span{ border-color:var(--cyan); color:var(--text); background:rgba(0,229,255,.08); }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Mobile nav ---------- */
.nav-toggle{ display:none; background:none; border:none; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--text); margin:5px 0; transition:transform .25s, opacity .25s; }
@media(max-width:880px){
  .nav-links, .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:block; }
  .nav-cta{ gap:10px; }
  header.nav.open .nav-links{
    display:flex; flex-direction:column; position:absolute; top:100%; left:0; right:0; padding:20px 24px 26px;
    background:rgba(6,9,17,.97); backdrop-filter:blur(14px); border-bottom:1px solid var(--border); gap:18px;
  }
}
@media(max-width:640px){
  section{ padding:80px 0; }
  .hero{ padding-top:130px; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
}