:root{
  --bg:#02050f;
  --bg-2:#050c1d;
  --bg-3:#09142e;
  --card:#08101f;
  --card-2:#0b1528;
  --line:rgba(90, 231, 255, 0.18);
  --text:#eef6ff;
  --muted:#94a6c9;
  --neon:#5ae7ff;
  --neon-2:#7a5cff;
  --neon-3:#00ffcc;
  --pink:#ff47d1;
  --shadow:0 20px 60px rgba(0,0,0,0.45);
  --max:1400px;
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Inter', sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(90,231,255,0.12), transparent 22%),
    radial-gradient(circle at 90% 8%, rgba(122,92,255,0.14), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(0,255,204,0.08), transparent 25%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 45%, var(--bg-3) 100%);
  overflow-x:hidden;
  position:relative;
}

.bg-grid{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:0.12;
  background-image:
    linear-gradient(rgba(90,231,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,231,255,0.08) 1px, transparent 1px);
  background-size:48px 48px;
}

.bg-glow{
  position:fixed;
  border-radius:50%;
  filter:blur(120px);
  pointer-events:none;
  z-index:0;
  opacity:0.28;
  animation:floatGlow 12s ease-in-out infinite;
}

.glow-1{
  width:320px;
  height:320px;
  background:var(--neon);
  top:60px;
  left:-80px;
}

.glow-2{
  width:320px;
  height:320px;
  background:var(--neon-2);
  top:240px;
  right:-100px;
  animation-delay:2s;
}

.glow-3{
  width:300px;
  height:300px;
  background:var(--neon-3);
  bottom:20px;
  left:35%;
  animation-delay:4s;
}

@keyframes floatGlow{
  0%,100%{transform:translateY(0) translateX(0);}
  50%{transform:translateY(-20px) translateX(15px);}
}

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

.container{
  width:min(92%, var(--max));
  margin:auto;
  position:relative;
  z-index:2;
}

/* header */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(2,5,15,0.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(90,231,255,0.12);
  transition:0.3s ease;
}

.header.scrolled{
  background:rgba(2,5,15,0.9);
  box-shadow:0 12px 30px rgba(0,0,0,0.35);
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:20px 0;
  position:relative;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  z-index:101;
}

.brand-icon{
  width:48px;
  height:48px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--neon), var(--neon-2), var(--neon-3));
  box-shadow:
    0 0 20px rgba(90,231,255,0.45),
    0 0 40px rgba(122,92,255,0.25);
  position:relative;
}

.brand-icon::before{
  content:"";
  position:absolute;
  inset:2px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.18);
}

.brand-text strong{
  display:block;
  font-family:'Orbitron', sans-serif;
  font-size:1rem;
  letter-spacing:0.6px;
}

.brand-text small{
  display:block;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:1.5px;
  font-size:0.72rem;
}

.menu{
  display:flex;
  align-items:center;
  gap:24px;
}

.menu a{
  color:var(--muted);
  transition:0.3s ease;
}

.menu a:hover{
  color:var(--text);
  text-shadow:0 0 12px rgba(90,231,255,0.5);
}

.menu-toggle{
  display:none;
  width:48px;
  height:48px;
  border:none;
  border-radius:14px;
  background:rgba(8,16,31,0.9);
  border:1px solid rgba(90,231,255,0.18);
  cursor:pointer;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  z-index:101;
}

.menu-toggle span{
  width:22px;
  height:2px;
  background:var(--text);
  transition:0.3s ease;
}

.menu-toggle.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2){
  opacity:0;
}

.menu-toggle.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:16px;
  font-weight:700;
  transition:0.3s ease;
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  color:#03101c;
  background:linear-gradient(90deg, var(--neon), var(--neon-2));
  box-shadow:
    0 10px 30px rgba(90,231,255,0.25),
    0 0 18px rgba(122,92,255,0.18);
}

.btn-outline{
  color:var(--text);
  border:1px solid rgba(90,231,255,0.25);
  background:rgba(8,16,31,0.7);
}

/* hero */
.hero{
  padding:110px 0 70px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.08fr 0.92fr;
  gap:36px;
  align-items:center;
}

.tag{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(90,231,255,0.22);
  background:rgba(90,231,255,0.07);
  color:#bff7ff;
  margin-bottom:18px;
  font-size:0.92rem;
  box-shadow:0 0 18px rgba(90,231,255,0.08);
}

.hero h1{
  font-family:'Orbitron', sans-serif;
  font-size:clamp(2.8rem, 5vw, 5.3rem);
  line-height:1.02;
  letter-spacing:-1.8px;
  margin-bottom:18px;
}

.hero h1 span{
  background:linear-gradient(90deg, var(--neon), var(--neon-3), var(--pink));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.hero p{
  color:var(--muted);
  font-size:1.08rem;
  max-width:760px;
  margin-bottom:28px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:30px;
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.stat-card{
  background:linear-gradient(180deg, rgba(8,16,31,0.92), rgba(11,21,40,0.82));
  border:1px solid rgba(90,231,255,0.14);
  border-radius:22px;
  padding:18px;
  box-shadow:var(--shadow);
}

.stat-card strong{
  display:block;
  color:var(--neon);
  font-size:1.45rem;
  margin-bottom:6px;
}

.stat-card span{
  color:var(--muted);
  font-size:0.92rem;
}

/* hero panel */
.panel-card{
  border-radius:30px;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(8,16,31,0.95), rgba(9,20,46,0.88));
  border:1px solid rgba(90,231,255,0.16);
  box-shadow:
    var(--shadow),
    0 0 30px rgba(90,231,255,0.08);
  position:relative;
}

.panel-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:linear-gradient(135deg, rgba(90,231,255,0.18), rgba(122,92,255,0.14), rgba(0,255,204,0.10));
  filter:blur(20px);
  z-index:-1;
}

.panel-top{
  display:flex;
  gap:8px;
  padding:14px 16px;
  background:rgba(255,255,255,0.02);
  border-bottom:1px solid rgba(90,231,255,0.10);
}

.panel-top span{
  width:11px;
  height:11px;
  border-radius:50%;
}

.panel-top span:nth-child(1){background:#ff5f57;}
.panel-top span:nth-child(2){background:#febc2e;}
.panel-top span:nth-child(3){background:#28c840;}

.panel-body{
  padding:28px;
}

.mini-label{
  color:var(--neon-3);
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:1.8px;
  margin-bottom:12px;
}

.panel-body h3{
  font-size:1.55rem;
  margin-bottom:14px;
}

.panel-body p{
  color:var(--muted);
}

.panel-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:22px;
}

.panel-item{
  background:rgba(8,16,31,0.72);
  border:1px solid rgba(90,231,255,0.12);
  border-radius:18px;
  padding:16px;
}

.panel-item b{
  display:block;
  color:var(--neon);
  margin-bottom:5px;
}

.panel-item span{
  color:var(--muted);
  font-size:0.93rem;
}

.neon-line{
  height:4px;
  width:100%;
  margin-top:18px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--neon), var(--neon-2), var(--neon-3));
  box-shadow:
    0 0 15px rgba(90,231,255,0.5),
    0 0 25px rgba(122,92,255,0.35);
}

.tech-strip{
  margin-top:28px;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:12px;
}

.tech-strip span{
  padding:10px 16px;
  border-radius:999px;
  background:rgba(8,16,31,0.8);
  border:1px solid rgba(90,231,255,0.14);
  color:var(--muted);
  font-size:0.86rem;
  letter-spacing:1px;
}

/* sections */
.section{
  padding:100px 0;
}

.section-alt{
  background:linear-gradient(180deg, rgba(5,12,29,0.45), rgba(9,20,46,0.35));
  border-top:1px solid rgba(90,231,255,0.08);
  border-bottom:1px solid rgba(90,231,255,0.08);
}

.section-title{
  text-align:center;
  max-width:900px;
  margin:0 auto 52px;
}

.section-title h2{
  font-family:'Orbitron', sans-serif;
  font-size:clamp(2rem, 4vw, 3.2rem);
  margin-bottom:14px;
}

.section-title p{
  color:var(--muted);
}

/* cards */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.card{
  background:linear-gradient(180deg, rgba(8,16,31,0.95), rgba(11,21,40,0.85));
  border:1px solid rgba(90,231,255,0.14);
  border-radius:26px;
  padding:28px;
  box-shadow:var(--shadow);
  transition:0.35s ease;
  position:relative;
  overflow:hidden;
}

.card::after{
  content:"";
  position:absolute;
  right:-40px;
  bottom:-40px;
  width:120px;
  height:120px;
  background:radial-gradient(circle, rgba(90,231,255,0.16), transparent 65%);
}

.card:hover,
.about-card:hover,
.portfolio-card:hover{
  transform:translateY(-6px);
  border-color:rgba(90,231,255,0.24);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.45),
    0 0 24px rgba(90,231,255,0.10);
}

.card-number{
  width:60px;
  height:60px;
  border-radius:18px;
  display:grid;
  place-items:center;
  margin-bottom:18px;
  font-weight:800;
  color:#03101c;
  background:linear-gradient(135deg, var(--neon), var(--neon-2));
}

.card h3{
  margin-bottom:12px;
}

.card p{
  color:var(--muted);
}

/* about */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:center;
}

.muted{
  color:var(--muted);
}

.feature-list{
  display:grid;
  gap:16px;
  margin-top:26px;
}

.feature-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:rgba(8,16,31,0.75);
  border:1px solid rgba(90,231,255,0.12);
  border-radius:18px;
  padding:16px;
}

.feature-dot{
  width:14px;
  height:14px;
  border-radius:50%;
  margin-top:6px;
  background:linear-gradient(135deg, var(--neon), var(--neon-3));
  box-shadow:0 0 18px rgba(90,231,255,0.4);
  flex-shrink:0;
}

.feature-item h4{
  margin-bottom:5px;
}

.feature-item p{
  color:var(--muted);
  font-size:0.95rem;
}

.about-card{
  background:linear-gradient(180deg, rgba(8,16,31,0.95), rgba(11,21,40,0.85));
  border:1px solid rgba(90,231,255,0.14);
  border-radius:28px;
  padding:30px;
  box-shadow:var(--shadow);
  transition:0.35s ease;
}

.about-card h3{
  font-size:1.5rem;
  margin-bottom:12px;
}

.about-stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:24px;
}

.about-stats div{
  background:rgba(8,16,31,0.7);
  border:1px solid rgba(90,231,255,0.10);
  border-radius:18px;
  padding:18px;
}

.about-stats strong{
  display:block;
  color:var(--neon);
  font-size:1.4rem;
  margin-bottom:6px;
}

.about-stats span{
  color:var(--muted);
  font-size:0.92rem;
}

/* portfolio */
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.portfolio-card{
  overflow:hidden;
  border-radius:26px;
  background:linear-gradient(180deg, rgba(8,16,31,0.95), rgba(11,21,40,0.85));
  border:1px solid rgba(90,231,255,0.14);
  box-shadow:var(--shadow);
  transition:0.35s ease;
}

.portfolio-thumb{
  height:220px;
  padding:22px;
  display:flex;
  align-items:flex-end;
  position:relative;
  background:
    linear-gradient(135deg, rgba(90,231,255,0.18), rgba(122,92,255,0.16)),
    linear-gradient(180deg, #09101f, #101b33);
}

.portfolio-thumb::before{
  content:"";
  position:absolute;
  inset:18px;
  border-radius:18px;
  border:1px solid rgba(90,231,255,0.14);
  background:rgba(255,255,255,0.02);
}

.portfolio-thumb span{
  position:relative;
  z-index:2;
  font-family:'Orbitron', sans-serif;
  font-size:1rem;
}

.portfolio-info{
  padding:20px;
}

.portfolio-info h3{
  margin-bottom:10px;
}

.portfolio-info p{
  color:var(--muted);
  font-size:0.95rem;
}

/* cta */
.cta-section{
  padding-bottom:110px;
}

.cta-box{
  text-align:center;
  padding:60px 28px;
  border-radius:32px;
  background:
    linear-gradient(135deg, rgba(8,16,31,0.95), rgba(11,21,40,0.9));
  border:1px solid rgba(90,231,255,0.16);
  box-shadow:
    var(--shadow),
    0 0 30px rgba(90,231,255,0.08);
  position:relative;
  overflow:hidden;
}

.cta-box::before{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(90,231,255,0.16), transparent 65%);
  top:-60px;
  left:-60px;
}

.cta-box::after{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(122,92,255,0.16), transparent 65%);
  bottom:-60px;
  right:-60px;
}

.cta-box > *{
  position:relative;
  z-index:2;
}

.cta-box h2{
  font-family:'Orbitron', sans-serif;
  font-size:clamp(2rem, 4vw, 3rem);
  margin-bottom:14px;
}

.cta-box p{
  color:var(--muted);
  max-width:760px;
  margin:0 auto 24px;
}

.cta-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

/* footer */
.footer{
  padding:44px 0 24px;
  border-top:1px solid rgba(90,231,255,0.08);
  background:rgba(2,5,15,0.82);
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:24px;
}

.footer h3,
.footer h4{
  margin-bottom:10px;
}

.footer p{
  color:var(--muted);
}

.copy{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid rgba(90,231,255,0.08);
  text-align:center;
}

.copy p{
  color:#7e92b9;
  font-size:0.92rem;
}

/* whatsapp */
.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  width:58px;
  height:58px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg, #25d366, #109f56);
  box-shadow:0 10px 28px rgba(37,211,102,0.35);
  z-index:50;
}

/* reveal */
.reveal{
  opacity:0;
  transform:translateY(38px);
  transition:opacity 0.9s ease, transform 0.9s ease;
}

.reveal.show{
  opacity:1;
  transform:translateY(0);
}

.delay-1{ transition-delay:0.12s; }
.delay-2{ transition-delay:0.24s; }
.delay-3{ transition-delay:0.36s; }

/* responsive */
@media (max-width: 1100px){
  .hero-grid,
  .about-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .services-grid,
  .portfolio-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width: 860px){
  .menu-toggle{
    display:flex;
  }

  .menu{
    position:absolute;
    top:84px;
    right:0;
    width:min(320px, 92vw);
    padding:18px;
    border-radius:20px;
    background:rgba(8,16,31,0.96);
    border:1px solid rgba(90,231,255,0.16);
    box-shadow:0 24px 50px rgba(0,0,0,0.45);
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    opacity:0;
    visibility:hidden;
    transform:translateY(10px);
    transition:0.3s ease;
  }

  .menu.active{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }

  .menu a,
  .menu .btn{
    width:100%;
  }
}

@media (max-width: 680px){
  .hero,
  .section{
    padding:76px 0;
  }

  .hero-stats,
  .panel-grid,
  .services-grid,
  .portfolio-grid,
  .about-stats{
    grid-template-columns:1fr;
  }

  .hero h1{
    font-size:2.2rem;
    letter-spacing:-1px;
  }

  .hero-actions,
  .cta-actions{
    flex-direction:column;
  }

  .btn{
    width:100%;
  }
}