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

html, body {
  height: 100%;
  background-color: #ffffff;
  font-family: sans-serif;
}

/* ── Bubble Navbar ───────────────────────────────────────── */
.bubble-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  background-color: #290e47;
  border-radius: 9999px;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 32px rgba(41, 14, 71, 0.25);
  z-index: 100;
}

.nav-left {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 500;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-btn {
  background-color: #9aedb6;
  color: #290e47;
  border: none;
  border-radius: 9999px;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.nav-btn:hover {
  opacity: 0.85;
}

/* ── Hero / Center ───────────────────────────────────────── */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo {
  width: clamp(160px, 30vw, 320px);
  height: auto;
}