/* ==========================================================================
   Arorix OS: dark / electric-blue marketing page
   Semantic HTML + CSS base. No JS is required for full content visibility.
   ========================================================================== */

:root{
  --bg:#05070c;
  --bg-2:#0a0f1a;
  --bg-3:#0d1422;
  --ink:#eaf0ff;
  --dim:#8b98b8;
  --dim-2:#5c6a8c;
  --blue:#2e6be6;
  --blue-bright:#4f8bff;
  --blue-glow:#6ea8ff;
  --line:rgba(110,150,255,.16);
  --line-bright:rgba(110,150,255,.34);
  --shadow-glow:0 0 60px rgba(46,107,230,.22);
  --ease:cubic-bezier(.22,.68,.32,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Archivo',ui-sans-serif,system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--blue);color:#05070c}

/* grain overlay */
body::after{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:1000;
  background:var(--blue);color:#05070c;padding:12px 18px;font-weight:700;
  text-decoration:none;
}
.skip-link:focus{left:12px;top:12px}

img{max-width:100%;display:block}

.wrap{max-width:1240px;margin:0 auto;padding:0 32px}

.kicker{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:12.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--blue-bright);
  font-weight:500;
}

h1,h2,h3{line-height:1.05;letter-spacing:-.01em;color:var(--ink)}
h2.display,h3{font-family:'Archivo',sans-serif}

.display{
  font-family:'Anton',sans-serif;
  text-transform:uppercase;
  font-weight:400;
  letter-spacing:.01em;
  font-size:clamp(32px,4.6vw,58px);
  margin-top:14px;
}

p{color:var(--dim)}

a{color:inherit}

/* ============ progressive-enhancement reveal system ============ */
/* Default (no-JS): everything fully visible. Only body.js scopes the
   pre-animation hidden states, so content never disappears without JS. */

body.js .reveal{
  opacity:0;
  filter:blur(12px);
  transform:translateY(24px) scale(.98);
  transition:opacity .8s var(--ease), filter .8s var(--ease), transform .8s var(--ease);
}
body.js .reveal.in{
  opacity:1;
  filter:blur(0);
  transform:translateY(0) scale(1);
}

body.js [data-blur-seq] > *{
  opacity:0;
  filter:blur(12px);
  transform:translateY(20px);
  transition:opacity .7s var(--ease), filter .7s var(--ease), transform .7s var(--ease);
}
body.js [data-blur-seq] > *.in{
  opacity:1;
  filter:blur(0);
  transform:translateY(0);
}

body.js #hero-title .char{
  display:inline-block;
  will-change:transform,opacity;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
}

/* ============ NAV ============ */
#site-nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(5,7,12,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
#site-nav.scrolled{
  background:rgba(5,7,12,.92);
  border-bottom:1px solid var(--line-bright);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  padding:16px 32px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;color:var(--ink);
}
.brand img{width:36px;height:36px;object-fit:contain}
.brand span{
  font-family:'Archivo',sans-serif;font-weight:700;font-size:18px;
  letter-spacing:.03em;
}
.brand b{color:var(--blue-bright);font-weight:700}

.nav-links{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav-links a{
  color:var(--dim);text-decoration:none;font-size:14.5px;font-weight:600;
  transition:color .2s var(--ease);
  position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;
  background:var(--blue-bright);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}

.call-pill{
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,rgba(46,107,230,.22),rgba(46,107,230,.1));
  border:1px solid var(--line-bright);
  color:var(--ink);
  text-decoration:none;
  font-size:13px;font-weight:600;
  padding:9px 16px;border-radius:100px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.call-pill:hover{
  border-color:var(--blue-glow);
  box-shadow:0 0 24px rgba(79,139,255,.35);
  transform:translateY(-1px);
}
.call-pill .dot{
  width:8px;height:8px;border-radius:50%;background:var(--blue-bright);flex:none;
  box-shadow:0 0 10px var(--blue-bright);
}
.call-pill-num{
  font-family:'IBM Plex Mono',monospace;font-weight:500;color:var(--blue-glow);
}

/* ============ HERO ============ */
#hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:
    radial-gradient(900px 500px at 80% 0%,rgba(46,107,230,.16),transparent 60%),
    var(--bg);
}
.hero-media{
  position:absolute;inset:0;z-index:0;
  background-image:url("assets/hero-lion.jpg");
  background-size:cover;
  background-position:center;
}
.hero-media .bg-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
}
.hero-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(5,7,12,.55) 0%,rgba(5,7,12,.35) 35%,rgba(5,7,12,.55) 68%,rgba(5,7,12,.96) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  width:100%;
  padding-top:120px;
  padding-bottom:40px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.hero-kicker{
  color:var(--blue-glow);
  text-shadow:0 0 18px rgba(79,139,255,.5);
}
.hero-bottom{margin-top:auto}

#hero-title{
  font-family:'Anton',sans-serif;
  text-transform:uppercase;
  font-weight:400;
  color:var(--ink);
  font-size:clamp(64px,16vw,220px);
  line-height:.86;
  letter-spacing:.005em;
  width:100%;
  text-shadow:0 0 80px rgba(46,107,230,.35);
}
.hero-sub{
  margin-top:22px;
  font-size:clamp(15px,1.6vw,20px);
  color:var(--ink);
  opacity:.85;
  max-width:640px;
  font-weight:500;
}

/* ============ INTRO / MANIFESTO ============ */
#intro{
  padding:150px 0 130px;
  background:var(--bg);
  position:relative;
}
.intro-inner{max-width:900px}
.intro-inner h2{max-width:820px}

.manifesto-lines{
  margin-top:52px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.manifesto-lines p{
  font-size:clamp(18px,2.4vw,26px);
  color:var(--ink);
  opacity:.82;
  font-weight:500;
  max-width:760px;
  line-height:1.4;
}

/* ============ RISING PANEL / MANIFEST ============ */
#manifest{
  position:relative;
  padding:0;
}
#manifest .panel{
  position:relative;
  min-height:100vh;
  border-radius:28px 28px 0 0;
  overflow:hidden;
  background:var(--bg-2);
}
.panel-media{
  position:absolute;inset:0;z-index:0;
  background-image:url("assets/threads.jpg");
  background-size:cover;
  background-position:center;
}
.panel-media .bg-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
}
.panel-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(5,7,12,.82) 0%,rgba(5,7,12,.72) 40%,rgba(5,7,12,.92) 100%);
}
.panel-inner{
  position:relative;z-index:2;
  padding:120px 32px 140px;
}
.panel-inner .kicker{color:var(--blue-glow)}
.panel-inner h2{max-width:780px}

.manifest-list{
  margin-top:60px;
  display:flex;
  flex-direction:column;
  gap:36px;
  max-width:760px;
}
.manifest-item h3{
  font-size:clamp(19px,2.2vw,25px);
  font-weight:700;
  margin-bottom:8px;
}
.manifest-item p{
  font-size:15.5px;
  color:var(--dim);
  max-width:600px;
}

/* ============ PLATFORM CARDS ============ */
#platform{
  padding:150px 0;
  background:var(--bg);
}
#platform .display{max-width:760px}

.card-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.card{
  background:var(--bg-2);
  padding:36px 32px;
  position:relative;
  transition:background .25s var(--ease);
}
.card:hover{background:var(--bg-3)}
.card-num{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  color:var(--blue-bright);
  letter-spacing:.18em;
  margin-bottom:20px;
}
.card h3{
  font-size:21px;
  font-weight:700;
  margin-bottom:12px;
}
.card p{font-size:14.5px;margin-top:8px}
.card p:first-of-type{margin-top:0}

/* ============ HOW IT WORKS ============ */
#how{
  padding:150px 0;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
#how .display{max-width:700px}

.steps{
  margin-top:60px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:44px;
}
.step-num{
  display:block;
  font-family:'Anton',sans-serif;
  font-size:clamp(48px,6vw,80px);
  color:transparent;
  -webkit-text-stroke:1.5px var(--blue-bright);
  line-height:1;
  margin-bottom:18px;
}
.step h3{font-size:22px;margin-bottom:10px}
.step p{font-size:15px;margin-top:6px}

/* ============ DEMO CTA BAND ============ */
#demo{
  padding:150px 0;
  text-align:center;
  position:relative;
  background:
    radial-gradient(900px 420px at 50% 0%,rgba(46,107,230,.2),transparent 70%),
    var(--bg);
}
.demo-inner{max-width:820px;margin:0 auto}
#demo .display{margin:16px auto 0}
.demo-number{
  display:inline-block;
  margin-top:38px;
  font-family:'Anton',sans-serif;
  text-transform:uppercase;
  font-size:clamp(36px,7vw,88px);
  color:var(--blue-glow);
  text-decoration:none;
  text-shadow:0 0 50px rgba(79,139,255,.5);
  letter-spacing:.01em;
  transition:text-shadow .25s var(--ease);
}
.demo-number:hover{text-shadow:0 0 70px rgba(79,139,255,.8)}
.demo-sub{
  margin-top:18px;
  font-size:15.5px;
  color:var(--dim);
}
.demo-ctas{
  margin-top:40px;
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

.btn{
  display:inline-block;
  text-decoration:none;
  font-weight:700;
  font-size:15px;
  padding:15px 28px;
  border-radius:8px;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,var(--blue-bright),var(--blue));
  color:#05070c;
  border:1px solid transparent;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 34px rgba(46,107,230,.4);
}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line-bright);
}
.btn-ghost:hover{
  border-color:var(--blue-glow);
  color:var(--blue-glow);
  transform:translateY(-2px);
}

/* ============ FAQ ============ */
#faq{
  padding:150px 0 160px;
  background:var(--bg-2);
  border-top:1px solid var(--line);
}
#faq .display{max-width:600px}

.faq-list{
  margin-top:48px;
  max-width:840px;
}
.faq-list details{
  border-bottom:1px solid var(--line);
  padding:26px 4px;
}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary h3{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
}
.faq-list summary::after{
  content:"+";
  font-family:'IBM Plex Mono',monospace;
  color:var(--blue-bright);
  font-size:24px;
  flex:none;
  transition:transform .25s var(--ease);
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{
  margin-top:16px;
  font-size:15.5px;
  color:var(--dim);
  max-width:700px;
}

/* ============ FOOTER ============ */
footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:56px 0;
}
.foot-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:20px 32px;
}
.foot-inner .brand span{font-size:16px}
.foot-tagline{
  font-size:14px;
  color:var(--dim);
  max-width:320px;
}
.foot-contact{
  text-decoration:none;
  color:var(--blue-bright);
  font-weight:600;
  font-size:14px;
  margin-left:auto;
}
.foot-contact:hover{color:var(--blue-glow)}
.foot-mono{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:var(--dim-2);
  width:100%;
  margin-top:8px;
}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:52px}
}

@media (max-width:760px){
  .nav-links{display:none}
  .nav-inner{padding:14px 20px}
  .wrap{padding:0 20px}

  #hero-title{font-size:clamp(52px,20vw,110px)}
  .hero-inner{padding-top:100px}

  #intro{padding:100px 0 90px}
  #manifest .panel{border-radius:22px 22px 0 0}
  .panel-inner{padding:80px 20px 100px}
  #platform{padding:100px 0}
  #how{padding:100px 0}
  #demo{padding:100px 0}
  #faq{padding:100px 0 110px}

  .card-grid{grid-template-columns:1fr}

  .demo-ctas{flex-direction:column;align-items:stretch}
  .btn{text-align:center}

  .foot-inner{flex-direction:column;align-items:flex-start}
  .foot-contact{margin-left:0}
}

@media (max-width:480px){
  body{font-size:16px}
  .manifesto-lines p{font-size:18px}
  .call-pill-num{display:none}
  .brand span{white-space:nowrap;font-size:16px}
  .nav-inner{gap:14px}
}