:root {
  --gradient-start: #0f1a40;
  --gradient-end: #3a0a5b;
  --text-color: #e0e0e0;
  --btn-color: #6c2f94;
}

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

body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--text-color);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  overflow-y: scroll;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body::-webkit-scrollbar {
    width: 0;
    height: 0;
}

body, * {
  user-select: none;
  cursor: none;
}

header {
  position: sticky;
  top: 0;
  background: rgba(15, 10, 40, 0.6);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 0.8;
}

.hero {
  height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  background-color: rgba(15, 10, 40, 0.5);
  border-radius: 1rem;
  margin: 2rem;
  background-image: url('https://via.placeholder.com/800x600');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.hero h1 {
  font-size: 3rem;
  color: #fff;
}

.hero p {
  font-size: 1.2rem;
  color: #ccc;
  margin: 1rem 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--btn-color);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 2rem;
  transition: filter 0.3s;
}

.btn:hover {
  filter: brightness(1.1);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 4rem 2rem;
}

.feature-card {
  background: rgba(15, 10, 40, 0.6);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  color: #fff;
}

.feature-card h2 {
  margin-bottom: 0.5rem;
}

.download {
  text-align: center;
  padding: 4rem 2rem;
  background-color: rgba(15, 10, 40, 0.5);
  border-radius: 1rem;
  margin: 2rem;
}

footer {
  text-align: center;
  padding: 2rem;
  background: rgba(15, 10, 40, 0.6);
  color: #fff;
}

#cursor-glow {
  position: fixed;
  width: 100px;
  height: 100px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(190, 90, 255, 0.6) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  z-index: 10;
  mix-blend-mode: lighten;
}

.button-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(15, 10, 40, 0.95);
  list-style: none;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  border-radius: 0.5rem;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 99;
}

.dropdown-menu li {
  padding: 0.5rem 1rem;
}

.dropdown-menu a {
  color: #fff;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}