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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background: #000;
  color: #e8e8e8;
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.image-gradient {
  position: fixed;
  top: 0;
  right: 0;
  width: 800px;
  max-width: 100%;
  opacity: 0.35;
  z-index: -3;
  pointer-events: none;
}

.layer-blur {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -4;
  pointer-events: none;
}

.layer-blur.one {
  top: 4rem;
  right: 6rem;
  background: rgba(168, 85, 247, 0.18);
}

.layer-blur.two {
  top: 30rem;
  left: -8rem;
  background: rgba(255, 255, 255, 0.08);
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.navbar {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 2rem 0;
  background: transparent;
}

.nav-logo {
  justify-self: start;
}

.nav-logo a {
  color: white;
  text-decoration: none;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.3rem;
}

.nav-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
}

.nav-center a {
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08rem;
  transition: opacity 0.3s ease;
}

.nav-center a:hover {
  opacity: 0.75;
}

.nav-right {
  justify-self: end;
}

.meet-btn {
  display: inline-block;
  background: white;
  color: black;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.meet-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

main {
  width: 100%;
}

.classes-hero {
  text-align: center;
  padding: 5rem 0 3rem;
}

.tag {
  color: #b983ff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}

.classes-hero h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1;
  color: white;
  margin-bottom: 1rem;
}

.hero-subtitle {
  color: #bababa;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
  padding-bottom: 5rem;
}

.glass {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.class-card {
  border-radius: 26px;
  padding: 1.8rem;
  transition: 0.3s ease;
  display: flex;
  flex-direction: column;
}

.class-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
}

.class-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(185, 131, 255, 0.12);
  border: 1px solid rgba(185, 131, 255, 0.16);
  color: #c89cff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.class-card h2 {
  color: white;
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
}

.class-card p {
  color: #bdbdbd;
  margin-bottom: 1rem;
}

.class-card ul {
  margin-top: 0.2rem;
  padding-left: 1.1rem;
  color: #d2d2d2;
}

.class-card ul li {
  margin-bottom: 0.55rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.3s ease;
  cursor: pointer;
}

.btn.primary {
  background: white;
  color: black;
  padding: 0.95rem 1.7rem;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.14);
}

.btn.small {
  margin-top: 1.2rem;
  padding: 0.82rem 1.3rem;
  width: fit-content;
}

@media (max-width: 1200px) {
  .classes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 1rem;
  }

  .navbar {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    text-align: center;
  }

  .nav-logo,
  .nav-right {
    justify-self: center;
  }

  .nav-center {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .nav-logo a {
    font-size: 1.4rem;
    letter-spacing: 0.18rem;
  }

  .nav-center a,
  .meet-btn {
    font-size: 1rem;
  }

  .meet-btn {
    padding: 0.85rem 1.4rem;
  }

  .classes-hero {
    padding: 3rem 0 2rem;
  }

  .classes-grid {
    grid-template-columns: 1fr;
    padding-bottom: 3rem;
  }

  .btn.primary,
  .btn.small {
    width: 100%;
  }
}