:root{
  --primary:#0b6fb8;
  --primary-dark:#083d66;
  --accent:#f2be3f;
  --dark:#061827;
  --light:#f7f9fc;
  --white:#ffffff;
  --text:#122334;
  --shadow:0 20px 60px rgba(0,0,0,0.08);
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Outfit',sans-serif;
  background:var(--light);
  color:var(--text);
  overflow-x:hidden;
}

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

.container{
  width:90%;
  max-width:1280px;
  margin:auto;
}

.section{
  padding:110px 0;
}

/* HEADER */

.header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:999;
  padding:18px 0;
  transition:0.4s ease;
}

/* DARK PREMIUM HEADER ON SCROLL */

.header.scrolled{
  background:rgba(6,24,39,0.96);
  backdrop-filter:blur(14px);
  box-shadow:0 10px 40px rgba(0,0,0,0.3);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.nav-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{
  width:120px;
  object-fit:contain;
  transition:0.3s ease;
}

/* NAVIGATION */

.nav{
  display:flex;
  align-items:center;
  gap:36px;
}

.nav a{
  text-decoration:none;
  color:white;
  font-weight:600;
  position:relative;
  transition:0.3s;
}

/* WHITE TEXT ON SCROLL */

.header.scrolled .nav a{
  color:#ffffff;
}

.nav a::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-8px;
  width:0;
  height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:0.3s;
}

.header.scrolled .nav a::after{
  background:linear-gradient(90deg,#f2be3f,#ffffff);
}

.nav a:hover::after{
  width:100%;
}

.nav a:hover{
  color:var(--accent);
}

.header.scrolled .nav a:hover{
  color:#f2be3f;
}

/* MOBILE MENU */

.menu-toggle{
  display:none;
  color:white;
  font-size:26px;
  cursor:pointer;
}

.header.scrolled .menu-toggle{
  color:#ffffff;
}

/* HERO */

.hero{
  min-height:100vh;
  position:relative;
  display:flex;
  align-items:center;
  overflow:hidden;
}

.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scale(1.03);
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
  linear-gradient(
    90deg,
    rgba(2,12,22,0.92) 0%,
    rgba(4,20,35,0.88) 35%,
    rgba(6,24,39,0.45) 100%
  ),
  linear-gradient(to top, rgba(0,0,0,0.5), transparent);
}

.hero-content{
  position:relative;
  z-index:2;
  color:white;
  padding-top:100px;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 22px;
  border-radius:999px;
  background:rgba(11,111,184,0.14);
  border:1px solid rgba(255,255,255,0.08);
  backdrop-filter:blur(10px);
  color:#8dd4ff;
  font-size:14px;
  font-weight:700;
}

.hero-content h1{
  font-size:78px;
  line-height:1.05;
  max-width:780px;
  margin:24px 0;
  letter-spacing:-2px;
  font-weight:800;
  text-shadow:0 10px 40px rgba(0,0,0,0.55);
}

.hero-content p{
  max-width:670px;
  font-size:19px;
  line-height:1.9;
  color:rgba(255,255,255,0.92);
  text-shadow:0 5px 20px rgba(0,0,0,0.5);
}

/* BUTTONS */

.hero-buttons{
  margin-top:42px;
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:17px 32px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  transition:0.35s ease;
}

.primary-btn{
  background:linear-gradient(135deg,var(--primary),#189cff);
  color:white;
  box-shadow:0 15px 40px rgba(11,111,184,0.35);
}

.primary-btn:hover{
  transform:translateY(-5px);
  box-shadow:0 25px 50px rgba(11,111,184,0.45);
}

.secondary-btn{
  border:1px solid rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.08);
  color:white;
  backdrop-filter:blur(8px);
}

.secondary-btn:hover{
  background:rgba(255,255,255,0.18);
}

/* STATS */

.stats-strip{
  margin-top:-80px;
  position:relative;
  z-index:5;
}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}

.glass{
  background:rgba(255,255,255,0.78);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.55);
  border-radius:28px;
  padding:42px;
  box-shadow:var(--shadow);
}

.stat-card h3{
  font-size:54px;
  color:var(--primary);
  margin-bottom:10px;
}

/* COMMON GRID */

.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:60px;
  align-items:center;
}

.cards-grid,
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}

/* CARDS */

.service-card,
.feature-card{
  background:white;
  border-radius:26px;
  padding:42px;
  color: #000;
  box-shadow:var(--shadow);
  transition:0.4s ease;
  border:1px solid rgba(11,111,184,0.06);
}

.service-card:hover,
.feature-card:hover{
  transform:translateY(-10px);
  box-shadow:0 35px 60px rgba(11,111,184,0.12);
}

.service-card i,
.feature-card i{
  font-size:44px;
  color:var(--primary);
  margin-bottom:24px;
}

/* DARK SECTION */

.dark-section{
  background:linear-gradient(135deg,#061827,#0a2940,#0c3b5b);
  color:white;
}

/* CTA */

.cta-box{
  background:linear-gradient(135deg,#061827,#0d3f61);
  border-radius:34px;
  padding:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  color:white;
  overflow:hidden;
  position:relative;
}

/* FOOTER */

.footer{
  background:linear-gradient(135deg,#061827,#081f31);
  color:white;
  padding:90px 0 50px;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}

.footer-logo{
  width:120px;
  background:white;
  border-radius:14px;
  padding:10px;
  margin-bottom:20px;
}

.footer a{
  text-decoration:none;
  color:rgba(255,255,255,0.75);
  transition:0.3s;
}

.footer a:hover{
  color:var(--accent);
}

/* RESPONSIVE */

@media(max-width:1100px){

  .hero-content h1{
    font-size:62px;
  }

  .cards-grid,
  .feature-grid{
    grid-template-columns:1fr 1fr;
  }

}

@media(max-width:992px){

  .hero{
    min-height:950px;
  }

  .hero-content{
    text-align:center;
  }

  .hero-content h1{
    font-size:50px;
  }

  .hero-buttons{
    justify-content:center;
  }

  .grid-2,
  .cards-grid,
  .feature-grid,
  .footer-grid,
  .stats-grid{
    grid-template-columns:1fr;
  }

  .nav{
    position:fixed;
    top:90px;
    right:-100%;
    width:300px;
    height:calc(100vh - 90px);
    background:#061827;
    flex-direction:column;
    align-items:flex-start;
    padding:40px;
    transition:0.4s;
    box-shadow:-10px 0 40px rgba(0,0,0,0.08);
  }

  .nav.active{
    right:0;
  }

  .menu-toggle{
    display:block;
  }

}

@media(max-width:768px){

  .section{
    padding:80px 0;
  }

  .hero-content h1{
    font-size:40px;
    letter-spacing:-1px;
  }

  .hero-content p{
    font-size:16px;
  }

  .logo{
    width:120px;
  }

  .glass,
  .service-card,
  .feature-card{
    padding:30px;
  }

}