body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #0d1117;
  color: #e6edf3;
  overflow-x: hidden;
}

h1, h2 {
  text-align: center;
}
img.app-screen {
  max-width: 100%;
  height: auto;
  display: block; /* removes inline spacing */
  margin: 0 auto; /* center if needed */
}
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-img {
  position:absolute;
  width: 100%;
  height: 100%;
  object-fit:cover;
  z-index: 0;
  opacity: 0.4;
  transform:scale();

}


.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.btn {
  background: linear-gradient(90deg, #00b4d8, #0077b6);
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 8px;
  display: inline-block;
  margin-top: 16px;
}

.how-it-works {
  padding: 80px 20px;
  text-align: center;
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.step {
  flex: 1 1 300px;
  max-width: 400px;
}

.step img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

.gallery {
  padding: 80px 20px;
  text-align: center;
}

.screen-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.screen {
  flex: 1 1 300px;
  max-width: 400px;
  overflow: hidden;
  border-radius: 12px;
}
.hero-text h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
.screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

footer {
  text-align: center;
  padding: 80px 20px;
  background: #111;
  border-top: 1px solid #222;
}

footer .btn {
  margin-top: 16px;
}

@media (max-width: 768px) {
  .steps, .screen-grid {
    flex-direction: column;
    align-items: center;
  }
}