body {
  margin: 0;
  font-family: 'Share Tech Mono', monospace;
  background: #0a0a0a;
  color: #f5f5f5;
  scroll-behavior: smooth;
}

.sticky-header {
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  border-bottom: 2px solid #00ff99;
  z-index: 1000;
  backdrop-filter: blur(6px);
}

.sticky-header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.sticky-header nav ul li a {
  text-decoration: none;
  color: #f5f5f5;
  transition: color 0.3s ease;
}

.sticky-header nav ul li a:hover {
  color: #00ff99;
}

.logo {
  height: 50px;
}

.logo_name{
  display: flex;
  cursor: pointer;
  text-decoration: none;
  color: white;
}

.hero {
  height: 100vh;
  background: url('hackers_image.jpg') center/cover no-repeat;
  position: relative;
}

.hero-overlay {
  background: rgba(0,0,0,0.65);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
}

.hero-overlay h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 3em;
  color: #00ff99;
}

.hero-overlay p {
  max-width: 700px;
  margin: 20px auto;
  font-weight: bold;
}

.cta-button {
  background: #00ff99;
  color: #000;
  padding: 12px 25px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: #00cc77;
}

.content-section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: auto;
}

.bg-dark {
  background: #111;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
}

.service-block {
  height: 250px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  position: relative;
}
.service-img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.3s ease;
  z-index: -10;
}

.mobile_pen_img{
  width: 50%;
  left: 20%;
}

.form_button_2{
  margin-top: 30px;
}

.service-overlay {
  background: rgba(0,0,0,0.6);
  height: 100%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background 0.3s ease;
}

.service-block:hover .service-overlay {
  background: rgba(0,255,153,0.8);
  color: black;
}

.bg-image {
  background-size: cover;
  background-position: center;
}

.contact-overlay {
  background: rgba(0,0,0,0.7);
  padding: 50px;
  text-align: center;
}

footer {
  background: #111;
  text-align: center;
  padding: 20px;
  border-top: 2px solid #00ff99;
}

@media screen and (max-width: 560px){
  .header_name{
    display: none;
  }
}