:root{--bg:#050810;--bg2:#080d1a;--bgc:#0c1228;--blue:#1e90ff;--txt:#e8edf5;--txt2:#8fa8c8;--border:rgba(30,144,255,.2)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Exo 2',sans-serif;padding-top:80px;background:var(--bg);color:var(--txt);overflow-x:hidden}
section{padding:90px 8%}
#header,#footer{min-height:1px}
.hero{
min-height:100vh;
padding-top:90px;
display:grid;
grid-template-columns:1.1fr 1fr;
align-items:center;
background:
radial-gradient(circle at 70% 30%,rgba(30,144,255,.15),transparent 35%),
linear-gradient(180deg,var(--bg),var(--bg2));
padding-top:160px;
}
.hero h1{font-family:Rajdhani,sans-serif;font-size:5rem;line-height:.9}
.hero p{color:var(--txt2);margin:20px 0;max-width:650px;line-height:1.8}
.hero-img{text-align:center}
.hero-img img{width:100%;max-width:650px; height:auto;display:block;margin:auto;filter:drop-shadow(0 0 40px rgba(30,144,255,.35));animation:float 5s ease-in-out infinite}
.btn{
    position:relative;
    overflow:hidden;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:180px;
    height:56px;
    padding:0 30px;
    margin-right:12px;

    text-decoration:none;
    color:#fff;
    border:1px solid var(--blue);

    font-weight:600;
    font-size:1rem;
    cursor:pointer;

    transition:all .35s ease;
}

.btn.primary{
    background:var(--blue);
}

.btn:not(.primary){
    background:transparent;
}

.btn::before{
    content:'';
    position:absolute;
    top:0;
    left:-120%;
    width:70%;
    height:100%;

    background:linear-gradient(
      90deg,
      transparent,
      rgba(255,255,255,.35),
      transparent
    );

    transform:skewX(-25deg);
}

.btn:hover::before{
    left:150%;
    transition:.8s;
}
.btn:hover{
    transform:translateY(-4px);
    box-shadow:0 0 25px rgba(30,144,255,.5);
}

.btn:active{
    transform:scale(.96);
}

@media (max-width:768px){

  .btn{
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;

    width:100%;
    height:56px;
    line-height:56px;

    margin:10px 0;
    padding:0;
  }

}

html{
    scroll-behavior:smooth;
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--bgc);border:1px solid var(--border);padding:30px;text-align:center;transition:.35s}
.card:hover{transform:translateY(-8px);box-shadow:0 0 30px rgba(30,144,255,.15)}
.card h2{font-size:3rem;color:var(--blue)}
.section-title{font-family:Rajdhani,sans-serif;font-size:3rem;margin-bottom:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.engine-box{background:var(--bgc);padding:30px;border:1px solid var(--border)}
.engine-box img{width:100%}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{background:var(--bgc);padding:25px;border:1px solid var(--border);transition:.35s}
.feature:hover{transform:translateY(-8px);border-color:var(--blue)}
.blueprint{position:relative;background:var(--bgc);border:1px solid var(--border)}
.blueprint:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,144,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(30,144,255,.07) 1px,transparent 1px);background-size:40px 40px}
.blueprint-inner{position:relative;padding:60px}
.bar{height:18px;background:#111827;border-radius:20px;overflow:hidden;margin:10px 0 25px}
.fill{height:100%;width:0;background:linear-gradient(90deg,#1e90ff,#6ec1ff);transition:2s}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--bgc);border:1px solid var(--border);padding:25px;text-align:center}
.cta{text-align:center}
.cta h2{font-family:Rajdhani,sans-serif;font-size:3.5rem}
.reveal{opacity:0;transform:translateY(40px);transition:1s}
.reveal.show{opacity:1;transform:none}
@keyframes float{50%{transform:translateY(-18px)}}
@media(max-width:900px){
.hero,.grid2,.stats,.features,.timeline{grid-template-columns:1fr}
.hero h1{font-size:3rem}
.hero{text-align:center;padding-top:120px}
}
/* =========================
   TABLET
========================= */
@media (max-width: 1024px){

  .hero{
    grid-template-columns:1fr;
    text-align:center;
    gap:40px;
    padding-top:140px;
  }

  .hero h1{
    font-size:4rem;
  }

  .hero p{
    max-width:100%;
    margin:20px auto;
  }

  .hero-img img{
    width:80%;
    max-width:500px;
  }

  .stats,
  .features,
  .timeline{
    grid-template-columns:repeat(2,1fr);
  }

}


/* =========================
   MOBILE
========================= */
@media (max-width:768px){

  section{
    padding:70px 20px;
  }

  .hero{
    min-height:auto;
    grid-template-columns:1fr;
    text-align:center;
    padding-top:120px;
    gap:30px;
  }

  .hero h1{
    font-size:2.6rem;
    line-height:1;
    word-break:break-word;
  }

  .hero p{
    font-size:15px;
    line-height:1.7;
    max-width:100%;
  }

  .hero-img{
    width:100%;
  }

  .hero-img img{
    width:100%;
    max-width:100%;
    height:auto;
  }

  .btn{
    display:block;
    width:100%;
    margin:10px 0;
  }

  .stats,
  .features,
  .timeline,
  .grid2{
    grid-template-columns:1fr;
  }

  .section-title{
    font-size:2rem;
  }

  .card h2{
    font-size:2rem;
  }

  .cta h2{
    font-size:2.2rem;
  }

}


/* =========================
   SMALL MOBILE
========================= */
@media (max-width:480px){

  .hero h1{
    font-size:2rem;
  }

  .hero p{
    font-size:14px;
  }

  .section-title{
    font-size:1.8rem;
  }

}