* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Times New Roman", Times, serif;
  background: #0a0a0a;
  color: #f1f1f1;
  overflow-x: hidden;
  padding-top: 80px;
  line-height: 1.8;
}

.music-background {
  background-image: url("https://img.freepik.com/premium-photo/treble-clef-circle-musical-notes-black-background-design-3d-illustration_116124-10456.jpg?semt=ais_hybrid&w=740&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
}

.about-section {
  display: flex;
  justify-content: center;
  padding: 45px 20px;
  background: rgba(0, 0, 0, 0.78);
}

.about-text {
  width: 100%;
  max-width: 1000px;
}

.about-text h1 {
  color: #f0cc75;
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

.about-text h4 {
  color: #f0cc75;
  font-size: 1.6rem;
  text-align: center;
  margin: 32px 0 16px;
  font-style: italic;
  border-bottom: 1px solid rgba(240, 204, 117, 0.35);
  padding-bottom: 10px;
}

.about-text p {
  color: #e2e2e2;
  font-size: 1.08rem;
  line-height: 1.9;
  margin: 16px 0;
}

.about-text ul {
  width: 90%;
  margin: 18px auto;
  padding-left: 28px;
}

.about-text li {
  color: #ededed;
  line-height: 1.8;
  margin-bottom: 8px;
  padding-left: 4px;
}

.about-text ul ul {
  margin-top: 8px;
  padding-left: 25px;
}

.about-text ul ul li {
  color: #c9c9c9;
  font-size: 0.98rem;
}

.about-text li::marker {
  color: #d8b45d;
}

.about-text li:hover {
  color: #f0cc75;
  transition: color 0.25s ease;
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }

  .music-background {
    background-attachment: scroll;
  }

  .about-section {
    padding: 30px 18px;
  }

  .about-text h1 {
    font-size: 1.9rem;
    margin-bottom: 22px;
  }

  .about-text h4 {
    font-size: 1.35rem;
    margin-top: 26px;
  }

  .about-text p,
  .about-text li {
    font-size: 1rem;
    line-height: 1.75;
  }

  .about-text ul {
    width: 100%;
    padding-left: 24px;
  }
}

@media (max-width: 420px) {
  .about-section {
    padding: 24px 14px;
  }

  .about-text h1 {
    font-size: 1.6rem;
  }

  .about-text h4 {
    font-size: 1.2rem;
  }

  .about-text p,
  .about-text li {
    font-size: 0.95rem;
  }
}