@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#0A0F1E;
  --cyan:#00C2FF;
  --purple:#7B61FF;
  --green:#00FF88;
  --card:rgba(255,255,255,0.03);
  --border:rgba(255,255,255,0.08);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

body{
  background:var(--bg);
  color:#fff;
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

h1,h2,h3,h4,h5,h6{font-family:'Space Grotesk',sans-serif;}

img,video{max-width:100%;height:auto;display:block;}

section{width:100%;overflow-x:hidden;}

a{color:inherit;text-decoration:none;}

button{font-family:inherit;cursor:pointer;}

::selection{background:rgba(0,194,255,0.3);color:#fff;}

/* focus visibility for accessibility */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:4px;
}

.gradient-text{
  background:linear-gradient(90deg,var(--cyan) 0%,var(--purple) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

.gradient-btn{
  background:linear-gradient(90deg,var(--cyan) 0%,var(--purple) 100%);
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:1rem;
}

.card-hover{
  transition:transform .35s cubic-bezier(.16,1,.3,1), border-color .35s, box-shadow .35s;
}
.card-hover:hover{
  transform:translateY(-4px);
  border-color:rgba(0,194,255,0.35);
  box-shadow:0 12px 40px -12px rgba(0,194,255,0.25);
}

.pulse-dot{
  width:6px;height:6px;border-radius:999px;background:var(--green);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,255,136,.5);}
  50%{opacity:.6;box-shadow:0 0 0 6px rgba(0,255,136,0);}
}

.grid-overlay{
  background-image:linear-gradient(rgba(0,194,255,1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,194,255,1) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.035;
}
@media (min-width:768px){
  .grid-overlay{background-size:60px 60px;}
}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);}
.reveal.in{opacity:1;transform:translateY(0);}

/* marquee */
.marquee-track{
  display:flex;
  width:max-content;
  animation:scroll-left 32s linear infinite;
}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}
@keyframes scroll-left{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* mobile nav */
#mobileMenu{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s cubic-bezier(.16,1,.3,1);
}
#mobileMenu.open{max-height:480px;}

/* chart bars */
.bar{
  transition:background .2s,opacity .2s,box-shadow .2s,height .5s ease-out;
}

/* form */
.field-input{
  width:100%;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:.65rem;
  padding:.85rem 1rem;
  color:#fff;
  font-size:.9rem;
  font-family:'Inter',sans-serif;
  transition:border-color .2s,background .2s;
}
.field-input::placeholder{color:rgba(255,255,255,0.3);}
.field-input:focus{
  border-color:var(--cyan);
  background:rgba(255,255,255,0.05);
  outline:none;
}
.field-input option{background:#0A0F1E;color:#fff;}

.btn-primary{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:1rem 1.75rem;
  border-radius:.75rem;
  font-weight:600;
  font-size:.9rem;
  color:#fff;
  border:none;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--purple) 100%);
  transition:transform .25s, box-shadow .25s;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 32px -8px rgba(0,194,255,0.5);
}
.btn-primary:active{transform:translateY(0);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}

.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:1rem 1.75rem;
  border-radius:.75rem;
  font-weight:600;
  font-size:.9rem;
  color:rgba(255,255,255,0.8);
  border:1px solid rgba(255,255,255,0.12);
  background:transparent;
  transition:all .25s;
}
.btn-secondary:hover{
  border-color:rgba(0,194,255,0.5);
  color:#fff;
  background:rgba(0,194,255,0.05);
}

.status-msg{font-size:.85rem;margin-top:.75rem;}
.status-msg.success{color:var(--green);}
.status-msg.error{color:#ff6b6b;}

/* small screen tightening */
@media (max-width:380px){
  .hero-headline{font-size:32px !important;}
}