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

body{
  font-family:Arial,sans-serif;
  background:#f5f7f8;
  color:#1b2a33;
}

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

.header{
  position:fixed;
  top:0;
  width:100%;
  padding:18px 7%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:rgba(8,16,24,0.93);
  z-index:1000;
  backdrop-filter:blur(10px);
}

.logo img{
  width:240px;
  height:95px;
  object-fit:contain;
  background:white;
  padding:8px 14px;
  border-radius:18px;
}

nav{
  display:flex;
  gap:34px;
}

nav a{
  text-decoration:none;
  color:white;
  font-size:15px;
}

.hero{
  min-height:100vh;
  background:url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?q=80&w=1800&auto=format&fit=crop') center center/cover no-repeat;
  position:relative;
  display:flex;
  align-items:center;
  padding:160px 7% 100px;
}

.overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to right, rgba(7,15,22,0.88), rgba(7,15,22,0.45));
}

.hero-content{
  position:relative;
  z-index:2;
  max-width:720px;
}

.small{
  color:#8fe24b;
  text-transform:uppercase;
  letter-spacing:1px;
  font-size:14px;
}

.hero h1{
  color:white;
  font-size:72px;
  line-height:1.05;
  margin:22px 0;
}

.hero p{
  color:#d2dce3;
  font-size:20px;
  line-height:1.8;
  margin-bottom:36px;
}

.btn{
  display:inline-block;
  background:#8fe24b;
  color:#12202a;
  text-decoration:none;
  padding:16px 30px;
  border-radius:40px;
  font-weight:bold;
}

.energy{
  padding:110px 7%;
  background:white;
}

.section-title{
  text-align:center;
  margin-bottom:70px;
}

.section-title span{
  color:#6aa337;
  text-transform:uppercase;
  font-weight:bold;
  letter-spacing:1px;
}

.section-title h2{
  font-size:54px;
  margin-top:14px;
}

.energy-list{
  max-width:1200px;
  margin:auto;
  display:grid;
  gap:50px;
}

.energy-item{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:35px;
  align-items:center;
  padding:34px;
  border-radius:28px;
  background:#f5f7f8;
  box-shadow:0 10px 30px rgba(0,0,0,0.05);
}

.icon{
  width:140px;
  height:140px;
  border-radius:24px;
  overflow:hidden;
}

.icon img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.text h3{
  font-size:36px;
  margin-bottom:16px;
  color:#243640;
}

.text p{
  font-size:22px;
  line-height:1.7;
  color:#566973;
}

.about{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
  padding:110px 7%;
  background:#0b1823;
}

.about-image img{
  height:560px;
  object-fit:cover;
  border-radius:30px;
}

.about-content span{
  color:#8fe24b;
  text-transform:uppercase;
  font-weight:bold;
}

.about-content h2{
  color:white;
  font-size:54px;
  margin:20px 0 24px;
}

.about-content p{
  color:#c5d0d8;
  line-height:1.9;
  font-size:18px;
  margin-bottom:30px;
}

.about-grid{
  display:grid;
  gap:16px;
  color:white;
  font-weight:bold;
}

.footer{
  background:#07121a;
  color:#d2dce3;
  text-align:center;
  padding:40px 20px;
}

@media(max-width:900px){

  nav{
    display:none;
  }

  .hero h1{
    font-size:48px;
  }

  .about{
    grid-template-columns:1fr;
  }

  .energy-item{
    grid-template-columns:1fr;
    text-align:center;
  }

  .icon{
    margin:auto;
  }

  .about-image img{
    height:360px;
  }
}

@media(max-width:600px){

  .logo img{
    width:180px;
    height:74px;
  }

  .hero h1{
    font-size:38px;
  }

  .hero p{
    font-size:17px;
  }

  .section-title h2,
  .about-content h2{
    font-size:38px;
  }

  .text h3{
    font-size:28px;
  }

  .text p{
    font-size:18px;
  }
}


.vision-mission{
  padding:110px 7%;
  background:#eef2f3;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(340px,1fr));
  gap:40px;
}

.vm-card{
  background:white;
  padding:50px;
  border-radius:30px;
  box-shadow:0 12px 30px rgba(0,0,0,0.06);
}

.vm-label{
  display:inline-block;
  background:#3d7d3e;
  color:white;
  font-size:42px;
  padding:18px 34px;
  border-radius:14px;
  margin-bottom:36px;
}

.vm-card p{
  font-size:30px;
  line-height:1.8;
  color:#2d3b44;
}

@media(max-width:600px){

  .vm-label{
    font-size:30px;
    padding:14px 24px;
  }

  .vm-card p{
    font-size:21px;
  }
}