/* ===========================
   Global Reset & Typography
=========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #fff;
  overflow-x: hidden;
}

/* ===========================
   Sections
=========================== */
.background-section {
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 140px 20px;
  position: relative;
}

.background-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.background-section h1,
.background-section p {
  position: relative;
  z-index: 1;
}

.background-section h1 {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.background-section p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* ===========================
   Content Section
=========================== */
.content-section {
  padding: 50px 20px;
  background: #f4f4f4;
  max-width: 1000px;
  margin: auto;
}

.content-section h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 10px;
  margin-top: 30px;
  text-align: center;
}

.content-section p {
  font-size: 1rem;
  color: #444;
  margin-bottom: 15px;
  text-align: justify;
}

.content-section ul {
  list-style-type: disc;
  padding-left: 30px;
  margin-bottom: 20px;
}

.content-section li {
  margin-bottom: 10px;
  font-size: 1rem;
}

/* ===========================
   Signup Box
=========================== */
.signup-box {
  background: #e9ecef;
  border-radius: 8px;
  padding: 25px;
  text-align: center;
  margin: 40px auto;
  max-width: 600px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.signup-box h3 {
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.signup-box p {
  margin-bottom: 20px;
  font-size: 1rem;
  color: #555;
}

.signup-btn {
  display: inline-block;
  background: #007bff;
  color: white;
  padding: 10px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.signup-btn:hover {
  background: #0056b3;
}

/* ===========================
   Image Section
=========================== */
.image-section {
  text-align: center;
  margin: 40px 0;
}

.image-section img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* ===========================
   Responsive Design
=========================== */
@media (max-width: 768px) {
  .background-section {
    padding: 80px 15px;
  }

  .background-section h1 {
    font-size: 1.8rem;
  }

  .background-section p {
    font-size: 1rem;
  }

  .content-section h2 {
    font-size: 1.5rem;
  }

  .signup-box {
    width: 90%;
    padding: 20px;
  }
}