:root{
  --bg0:#05070d;
  --bg1:#071022;
  --bg2:#02040a;

  --text:#e8f1ff;
  --muted:#b9c6da;

  --blue:#3aa6ff;
  --blue2:#1f7cff;

  --neon:#27f5b7;
  --neon2:#65ff3a;

  --glass: rgba(255,255,255,0.06);
  --glass2: rgba(255,255,255,0.10);

  --stroke: rgba(120,170,255,0.25);
  --stroke2: rgba(39,245,183,0.22);

  --shadow: 0 18px 40px rgba(0,0,0,0.55);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  background: radial-gradient(1200px 700px at 15% 20%, rgba(58,166,255,0.12), transparent 55%),
              radial-gradient(1000px 600px at 80% 10%, rgba(39,245,183,0.10), transparent 55%),
              linear-gradient(135deg, var(--bg1), var(--bg2) 55%, var(--bg0));
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow-x:hidden;
}

/* Canvas full-screen */
#circuitCanvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:-3;
}

/* Glow ambiental */
.ambientGlow{
  position:fixed;
  inset:-30%;
  z-index:-2;
  background:
    radial-gradient(circle at 20% 25%, rgba(58,166,255,0.10), transparent 40%),
    radial-gradient(circle at 70% 20%, rgba(39,245,183,0.07), transparent 45%),
    radial-gradient(circle at 55% 75%, rgba(31,124,255,0.08), transparent 55%);
  filter: blur(18px);
  pointer-events:none;
}

.container{
  width:min(1150px, calc(100% - 42px));
  margin:0 auto;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(5,7,13,0.78), rgba(5,7,13,0.45));
  border-bottom: 1px solid rgba(120,170,255,0.12);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand__logo{
  width:150px;
  height:auto;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.55));
}

.nav{
  display:flex;
  gap:18px;
  align-items:center;
}
.nav a{
  font-weight:600;
  color:rgba(232,241,255,0.88);
  padding:10px 12px;
  border-radius:12px;
  transition: 200ms ease;
}
.nav a:hover{
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 1px rgba(120,170,255,0.15);
}

#btnMenu{ display:none; }

.mobileMenu{
  display:none;
  border-top:1px solid rgba(120,170,255,0.12);
  padding:10px 0 14px;
}
.mobileMenu a{
  display:block;
  padding:12px 18px;
  margin:6px 14px;
  border-radius:14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(120,170,255,0.14);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight:700;
  letter-spacing:0.2px;
  cursor:pointer;
  transition: 220ms ease;
  user-select:none;
}
.btn--primary{
  background: linear-gradient(135deg, rgba(58,166,255,0.95), rgba(39,245,183,0.72));
  color:#081022;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35), 0 0 28px rgba(58,166,255,0.20);
}
.btn--primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 22px 48px rgba(0,0,0,0.42), 0 0 35px rgba(39,245,183,0.22);
}

.btn--secondary{
  background: rgba(255,255,255,0.06);
  border-color: rgba(120,170,255,0.18);
  box-shadow: 0 0 0 1px rgba(39,245,183,0.06);
}
.btn--secondary:hover{
  transform: translateY(-1px);
  border-color: rgba(39,245,183,0.22);
  box-shadow: 0 0 0 1px rgba(39,245,183,0.10), 0 0 22px rgba(39,245,183,0.12);
}

.btn--ghost{
  background: transparent;
  border-color: rgba(120,170,255,0.22);
}
.btn--ghost:hover{
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 22px rgba(58,166,255,0.12);
}

/* Glow pulse */
.glowPulse{
  position:relative;
}
.glowPulse::after{
  content:"";
  position:absolute;
  inset:-10px;
  border-radius: 18px;
  background: radial-gradient(circle at 30% 30%, rgba(58,166,255,0.35), transparent 45%),
              radial-gradient(circle at 70% 60%, rgba(39,245,183,0.25), transparent 50%);
  filter: blur(12px);
  opacity:0.6;
  z-index:-1;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform: scale(0.98); opacity:0.55; }
  50%{ transform: scale(1.05); opacity:0.82; }
}

/* Glass */
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid rgba(120,170,255,0.16);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
}

/* HERO */
.hero{
  position:relative;
  padding: 62px 0 24px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items:stretch;
}
.hero__chip{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(120,170,255,0.16);
  background: rgba(255,255,255,0.05);
  width:fit-content;
  color: rgba(232,241,255,0.86);
}
.hero__chip .dot{
  width:10px;height:10px;border-radius:50%;
  background: radial-gradient(circle, rgba(39,245,183,0.95), rgba(58,166,255,0.85));
  box-shadow: 0 0 18px rgba(39,245,183,0.35);
}

.hero__title{
  margin: 16px 0 10px;
  font-family:"Orbitron", sans-serif;
  font-weight:800;
  letter-spacing:1.2px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height:1.08;
  text-shadow: 0 0 30px rgba(58,166,255,0.12);
}
.hero__subtitle{
  margin:0 0 18px;
  max-width: 58ch;
  color: rgba(185,198,218,0.92);
  font-size: 1.05rem;
  line-height:1.65;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom: 18px;
}
.hero__stats{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.stat{
  padding:14px 16px;
  min-width: 150px;
}
.stat__num{
  font-family:"Orbitron", sans-serif;
  font-weight:800;
  color: rgba(232,241,255,0.92);
  font-size: 1.25rem;
}
.stat__txt{
  color: rgba(185,198,218,0.88);
  margin-top:6px;
  font-size: 0.95rem;
}

.hero__panel .panel{
  padding: 18px 18px 16px;
  height:100%;
  position:relative;
  overflow:hidden;
}
.panel::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(circle at 20% 10%, rgba(58,166,255,0.18), transparent 45%),
              radial-gradient(circle at 80% 60%, rgba(39,245,183,0.16), transparent 50%);
  filter: blur(18px);
  opacity:0.75;
  pointer-events:none;
}
.panel__top{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  position:relative;
  z-index:1;
}
.badge{
  font-weight:800;
  font-size: 0.78rem;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(120,170,255,0.18);
  background: rgba(255,255,255,0.05);
}
.badge--neon{
  border-color: rgba(39,245,183,0.24);
  box-shadow: 0 0 22px rgba(39,245,183,0.10);
}
.panel__title{
  position:relative;
  z-index:1;
  margin: 14px 0 8px;
  font-family:"Orbitron", sans-serif;
  font-weight:800;
  letter-spacing:0.5px;
}
.panel__desc{
  position:relative;
  z-index:1;
  margin:0 0 14px;
  color: rgba(185,198,218,0.92);
  line-height:1.6;
}
.panel__list{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom: 14px;
}
.panelItem{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(120,170,255,0.14);
}
.panelItem .icon{
  filter: drop-shadow(0 0 14px rgba(58,166,255,0.18));
}

.panel__cta{
  position:relative;
  z-index:1;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.heroGlow{
  position:absolute;
  left:0;
  right:0;
  bottom:-80px;
  height:220px;
  background: radial-gradient(circle at 30% 40%, rgba(58,166,255,0.18), transparent 55%),
              radial-gradient(circle at 70% 60%, rgba(39,245,183,0.12), transparent 60%);
  filter: blur(10px);
  z-index:-1;
  pointer-events:none;
}

/* Sections */
.section{
  padding: 58px 0;
}
.section--alt{
  padding: 68px 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%);
  border-top:1px solid rgba(120,170,255,0.10);
  border-bottom:1px solid rgba(120,170,255,0.10);
}
.section__head{
  margin-bottom: 22px;
}
.section__title{
  font-family:"Orbitron", sans-serif;
  margin:0 0 6px;
  font-weight:800;
  letter-spacing:0.7px;
}
.section__subtitle{
  margin:0;
  color: rgba(185,198,218,0.92);
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.card{
  grid-column: span 4;
  padding: 18px 18px 16px;
  position:relative;
  overflow:hidden;
  transition: 260ms ease;
}
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  opacity:0.0;
  background: radial-gradient(circle at 25% 25%, rgba(58,166,255,0.20), transparent 45%),
              radial-gradient(circle at 70% 60%, rgba(39,245,183,0.18), transparent 55%);
  filter: blur(14px);
  transition: 260ms ease;
}
.card:hover{
  transform: translateY(-4px);
  border-color: rgba(39,245,183,0.26);
  box-shadow: 0 26px 60px rgba(0,0,0,0.55), 0 0 26px rgba(39,245,183,0.12);
}
.card:hover::before{ opacity:0.85; }

.card__icon{
  font-size: 2.0rem;
  width: 52px;
  height: 52px;
  display:grid;
  place-items:center;
  border-radius: 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(120,170,255,0.18);
  box-shadow: 0 0 22px rgba(58,166,255,0.10);
  position:relative;
  z-index:1;
}
.card__title{
  position:relative;
  z-index:1;
  margin: 12px 0 6px;
  font-family:"Orbitron", sans-serif;
  font-weight:800;
}
.card__tag{
  position:relative;
  z-index:1;
  margin:0 0 10px;
  color: rgba(39,245,183,0.92);
  font-weight:700;
  font-size: 0.95rem;
}
.card__desc{
  position:relative;
  z-index:1;
  margin:0 0 14px;
  color: rgba(185,198,218,0.92);
  line-height:1.6;
}
.card__btn{ width:100%; position:relative; z-index:1; }

/* Reasons */
.reasons{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.reason{
  grid-column: span 6;
  padding: 16px 16px;
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.reason__icon{
  font-size: 1.6rem;
  filter: drop-shadow(0 0 16px rgba(58,166,255,0.12));
}
.reason h4{
  margin:0 0 6px;
  font-family:"Orbitron", sans-serif;
  letter-spacing:0.3px;
}
.reason p{
  margin:0;
  color: rgba(185,198,218,0.92);
  line-height:1.55;
}

/* Contact */
.contact{
  position:relative;
  overflow:hidden;
  padding: 22px;
  border-color: rgba(39,245,183,0.18);
}
.contact__head{
  margin-bottom: 14px;
}
.contact__title{
  margin:0 0 6px;
  font-family:"Orbitron", sans-serif;
  letter-spacing:0.7px;
  font-weight:800;
}
.contact__subtitle{
  margin:0;
  color: rgba(185,198,218,0.92);
  line-height:1.6;
}
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.field--full{ grid-column: 1 / -1; }
label{
  font-size: 0.92rem;
  color: rgba(232,241,255,0.88);
  font-weight:700;
}
input, textarea{
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(120,170,255,0.16);
  color: var(--text);
  padding: 12px 12px;
  border-radius: 14px;
  outline:none;
  transition: 220ms ease;
}
input:focus, textarea:focus{
  border-color: rgba(39,245,183,0.24);
  box-shadow: 0 0 0 4px rgba(39,245,183,0.08);
}
.form__actions{
  grid-column: 1 / -1;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  margin-top: 4px;
}
.form__note{
  grid-column: 1 / -1;
  margin: 6px 0 0;
  color: rgba(185,198,218,0.85);
  font-size: 0.95rem;
}

/* Borde iluminado futurista */
.contact__edge{
  position:absolute;
  inset:0;
  border-radius: var(--radius);
  pointer-events:none;
  box-shadow:
    inset 0 0 0 1px rgba(58,166,255,0.18),
    inset 0 0 0 2px rgba(39,245,183,0.08),
    0 0 30px rgba(58,166,255,0.08);
}

/* Footer */
.footer{
  border-top: 1px solid rgba(120,170,255,0.10);
  background: linear-gradient(to bottom, rgba(0,0,0,0.10), rgba(0,0,0,0.25));
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 18px;
  padding: 28px 0;
}
.footer__logo{
  width:140px;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,0.55));
}
.footer__brand p{
  margin:10px 0 0;
  color: rgba(185,198,218,0.90);
  line-height:1.6;
}
.footer__col h4{
  margin:0 0 10px;
  font-family:"Orbitron", sans-serif;
}
.footer__col a, .footer__col span{
  display:block;
  padding:6px 0;
  color: rgba(185,198,218,0.90);
}
.footer__col a:hover{
  color: rgba(39,245,183,0.92);
}

.footer__bottom{
  border-top: 1px solid rgba(120,170,255,0.10);
}
.footer__bottomInner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding: 12px 0;
  color: rgba(185,198,218,0.80);
  font-size: 0.92rem;
}

/* Scroll reveal */
.reveal{
  opacity:0;
  transform: translateY(16px);
  transition: 650ms ease;
}
.reveal.is-visible{
  opacity:1;
  transform: translateY(0px);
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .cards .card{ grid-column: span 6; }
  .reasons .reason{ grid-column: span 12; }
}
@media (max-width: 680px){
  .nav{ display:none; }
  #btnMenu{ display:inline-flex; }
  .cards .card{ grid-column: span 12; }
  .form{ grid-template-columns: 1fr; }
}