/* GLOBAL */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, sans-serif;
}

body {
  background: radial-gradient(circle at top, #0a0f1f, #05070d);
  color: white;
  overflow-x: hidden;
}

/* APP */
.app {
  min-height: 100vh;
}

/* GLASS NAVBAR */
.glass-nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 14px 0;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 1000;
}

.nav-inner {
  width: 92%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* BRAND */
.logo {
  font-size: 20px;
  font-weight: 600;
  color: #00f7ff;
  text-shadow: 0 0 12px #00f7ff;
}

.tagline {
  font-size: 11px;
  opacity: 0.6;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  gap: 18px;
}

.nav-item {
  color: white;
  text-decoration: none;
  font-size: 14px;
  position: relative;
  transition: 0.3s;
}

.nav-item:hover {
  color: #00f7ff;
}

/* underline animation */
.nav-item::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #00f7ff;
  transition: 0.3s;
}

.nav-item:hover::after {
  width: 100%;
}

/* MOBILE */
.menu-btn {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* PAGE */
.page {
  padding-top: 90px;
  animation: fadePage 0.5s ease;
}

@keyframes fadePage {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* MOBILE */
@media(max-width:768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    right: 20px;
    flex-direction: column;
    background: rgba(0,0,0,0.6);
    padding: 15px;
    border-radius: 12px;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-btn {
    display: block;
    color: white;
  }
}