,
::before,
::after {
  box-sizing: border-box;
}
body {
  margin:0;
  font-family:'Inter',sans-serif;
  background:#020617;
  color:white;
}

html {
  scroll-behavior: smooth;
}

.container {
    width:100%;
  max-width:1200px;
  margin:auto;
  padding:0 20px;
  box-sizing:border-box;
}

.header {
  background:linear-gradient(90deg,#020617 40%,#0ea5e9);
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 5px 20px rgba(0,0,0,0.3);
  width:100%;
  
}


.logo {
  height:70px;
  width:250px;
}

nav {
  display:flex;
  gap:20px;
  align-items:center;
}

nav a {
  font-size: 18px;
  text-decoration:none;
  color:white;
  opacity:0.8;
  padding: 6px 0;
  transition:0.2s ease;
}

nav a:hover {
  opacity:1;
  color:#0ea5e9;
}

.phone {
  background:#22c55e;
  padding:10px 16px;
  border-radius:30px;
}

.menu-btn {
  display:none;
  font-size:28px;
  cursor:pointer;
}

.hero {
  padding:90px 0;
  background:linear-gradient(90deg,#020617 40%,#0ea5e9);
}

.hero-img img {
  width:100%;
  height:300px;
  object-fit:cover;
  border-radius:12px;
  transition:.3s;
}

.hero-img img:hover {
  transform:scale(1.05);
    transition:0.4s ease;
  box-shadow:0 20px 50px rgba(14,165,233,0.35);
}
.hero-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}

.hero-text h1 {
  font-size:64px;
}

.sub {color:#cbd5f5;}

.desc {
  opacity:0.8;
  font-size:22px;
  line-height:1.6;
}
.btn {
  display:inline-block;
  margin-top:30px;
  background:#22c55e;
  padding:14px 28px;
  border-radius:10px;
  color:white;
  text-decoration:none;
  transition:0.3s ease;
}

.features-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  text-align:center;
  align-items:center;
    gap:20px;
}
.feature {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.icon {
  font-size:34px;
  margin-bottom:10px;
}
.cards {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  padding:0;
}

.card {
  background:#111827;
  padding:40px;
  border-radius:14px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  transition: all 0.35s ease;
    
}

.card:hover {
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(14,165,233,0.2);
}

.gallery {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:15px;
  padding:40px 0;
}

.gallery img {
  width:100%;
  height:200px;
  object-fit:cover;
  border-radius:12px;
  transition: all 0.35s ease;
}

.gallery img:hover {
  transform:scale(1.08);
  box-shadow:0 20px 50px rgba(14,165,233,0.35);
}

.contact {
  display:flex;
  gap:40px;
  padding:80px 0;
}

form input, textarea {
  width:100%;
  margin:10px 0;
  padding:12px;
}

button {
  background:#22c55e;
  padding:12px;
  border:none;
  color:white;
  border-radius:8px;
}

footer {
  text-align:center;
  padding:20px;
}

@media(max-width:900px){

  .container{
    padding:0 12px;
  }

  .nav{
    width:100%;
  }

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

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

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

  .contact{
    flex-direction:column;
  }

  .hero-text h1{
    font-size:36px;
  }

  .hero{
    padding:50px 0;
  }

  nav{
    display:none;
  }

  nav.show{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:70px;
    left:0;
    right:0;
    background:#020617;
    padding:20px;
  }

  nav.show a {
    padding:10px 0;
    font-size:20px;
  }

  .menu-btn{
    display:block;
  }
}
 
.services h2 {
  text-align: center;
}

.btn:hover {
  transform:translateY(-2px);
  box-shadow:0 10px 25px rgba(34,197,94,0.3);
}

@media(min-width:768px){
  .call-btn {
    display:none;
  }
}

.features,
.services,
.projects {
  padding:60px 0;
}

.nav {
  display:flex;
  justify-content:space-between;
  align-items:center;
  width:100%;
}