* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #0a0a0a;
  color: #fff;
  overflow-x: hidden;
}

/* Header */
header {
  padding: 20px 50px;
  font-size: 1.5rem;
}
.logo-highlight {
  color: #00bcd4;
}

/* Hero Section */
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 100px 80px;
  min-height: 80vh;
}

.hero-text {
  max-width: 45%;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.3;
}

.hero-text p {
  margin: 20px 0;
  color: #bbb;
  font-size: 1.1rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: #00bcd4;
  color: #000;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  background: #0099aa;
}

/* Hero Image */
.hero-img img {
  width: 420px;
  border-radius: 20px;
  box-shadow: 0 0 40px rgba(0, 188, 212, 0.3);
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #aaa;
  border-top: 1px solid #222;
}

/* 📱 Responsive Design */

/* --- Tablet --- */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 80px 40px;
  }

  .hero-text {
    max-width: 100%;
    margin-bottom: 40px;
  }

  .hero-img img {
    width: 80%;
  }

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

/* --- Mobile --- */
@media (max-width: 600px) {
  body {
    font-size: 90%;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .btn {
    padding: 10px 25px;
    font-size: 0.9rem;
  }

  .hero-img img {
    width: 100%;
  }

  footer {
    font-size: 0.8rem;
  }
}