/* ===============================
        GOOGLE FONTS
=============================== */

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  background: #050b1c;
  color: white;
  overflow-x: hidden;
}

/* ===============================
        HERO SECTION
=============================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 8%;
}

/* Background */

.hero::before {
  content: "";
  position: absolute;
  inset: 0;

  background: radial-gradient(
    circle at top,
    #35216b 0%,
    #111b4b 45%,
    #050b1c 100%
  );

  z-index: -3;
}

/* Stars */

.hero::after {
  content: "";

  position: absolute;

  inset: 0;

  background-image:
    radial-gradient(white 1px, transparent 1px),
    radial-gradient(#ffd76a 0.8px, transparent 0.8px);

  background-size:
    90px 90px,
    160px 160px;

  opacity: 0.22;

  animation: starsMove 70s linear infinite;

  z-index: -2;
}

@keyframes starsMove {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-250px);
  }
}

/* Gold Glow */

.glow {
  position: absolute;

  width: 500px;

  height: 500px;

  background: #d4af37;

  border-radius: 50%;

  filter: blur(180px);

  opacity: 0.15;

  top: -150px;

  right: -100px;
}

/* Purple Glow */

.glow2 {
  position: absolute;

  width: 350px;

  height: 350px;

  background: #6d46ff;

  border-radius: 50%;

  filter: blur(150px);

  opacity: 0.12;

  left: -100px;

  bottom: -100px;
}

.container {
  max-width: 1200px;
  margin: auto;
  width: 100%;
}

.hero-content {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 80px;

  align-items: center;
}

/* ===============================
            LOGO
=============================== */

.logo {
  width: 240px;

  margin-bottom: 20px;
}

/* ===============================
        TEXT
=============================== */

.tagline {
  color: #ffd76a;

  text-transform: uppercase;

  letter-spacing: 3px;

  font-size: 14px;

  margin-bottom: 25px;
}

.hero h1 {
  font-family: "Cinzel", serif;

  font-size: 60px;

  margin-bottom: 25px;

  line-height: 1.2;
}

.description {
  color: #dddddd;

  font-size: 17px;

  line-height: 1.9;
}

/* ===============================
            BUTTONS
=============================== */

.buttons {
  margin-top: 40px;
}

.btn {
  display: inline-block;

  padding: 14px 35px;

  text-decoration: none;

  border-radius: 50px;

  font-weight: 600;

  transition: 0.4s;

  margin-right: 15px;
}

.primary-btn {
  background: linear-gradient(135deg, #ffd76a, #d4af37);

  color: #111;
}

.primary-btn:hover {
  transform: translateY(-5px);

  box-shadow: 0 0 25px rgba(212, 175, 55, 0.5);
}

.secondary-btn {
  border: 2px solid #ffd76a;

  color: #ffd76a;
}

.secondary-btn:hover {
  background: #ffd76a;

  color: #111;
}

/* ===============================
        BOOK COVER
=============================== */

.book {
  text-align: center;
}

.book img {
  width: 380px;

  border-radius: 20px;

  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);

  transition: 0.4s;
}

.book img:hover {
  transform: translateY(-10px) scale(1.03);
}

/* ===============================
        INTRODUCTION
=============================== */

.introduction {
  padding: 100px 8%;

  background: #091126;
}

.introduction h2 {
  font-family: "Cinzel", serif;

  color: #ffd76a;

  text-align: center;

  font-size: 40px;

  margin-bottom: 30px;
}

.introduction p {
  max-width: 900px;

  margin: auto;

  text-align: center;

  color: #dddddd;

  line-height: 2;

  font-size: 18px;
}

/* ===============================
        RESPONSIVE
=============================== */

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;

    text-align: center;
  }

  .book {
    margin-top: 50px;
  }

  .book img {
    width: 280px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .logo {
    width: 180px;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 100px 20px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .description {
    font-size: 16px;
  }

  .introduction h2 {
    font-size: 30px;
  }

  .introduction p {
    font-size: 16px;
  }

  .book img {
    width: 230px;
  }
}