/* ===== Background ===== */
body {
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at top, #1a2338, #05070f 70%);
  font-family: "Segoe UI", system-ui, sans-serif;
  color: #f4f6ff;
  overflow: hidden;
}

/* Glow orbs */
.orb {
  position: fixed;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
}
.orb.blue { background: #4cc3ff; top: -60px; left: -60px; }
.orb.purple { background: #a855ff; bottom: -60px; right: -60px; }

/* ===== Aero Window ===== */
.window {
  position: relative; /* FIXED */
  width: min(900px, 92%);
  padding: 32px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  text-align: center;
  z-index: 1;
}

/* Glossy highlight */
.window::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    120deg,
    rgba(255,255,255,0.35),
    rgba(255,255,255,0.05) 40%,
    rgba(255,255,255,0.25)
  );
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.4;
  z-index: 2; /* FIXED */
}

/* Circular logo container */
.logo-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 
    0 8px 26px rgba(0,0,0,0.55),
    inset 0 0 0 1px rgba(255,255,255,0.15);
  position: relative;
  z-index: 3; /* ensures logo stays above highlight */
}

/* Make the logo fill the circle */
.logo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Text ===== */
h1 {
  margin: 0;
  font-size: 2rem;
  position: relative;
  z-index: 3;
}

.tagline {
  margin-top: 6px;
  color: #c8cce0;
  font-size: 1rem;
  position: relative;
  z-index: 3;
}

.divider {
  width: 80%;
  height: 1px;
  margin: 20px auto;
  background: rgba(255,255,255,0.25);
  position: relative;
  z-index: 3;
}

/* ===== Two Columns ===== */
.row {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 20px 0;
  position: relative;
  z-index: 3;
}

.column h2 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #d0d4e8;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== Buttons ===== */
.buttons {
  margin-top: 20px;
  position: relative;
  z-index: 3;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 6px;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #4cc3ff, #a855ff, #ff4fa3);
  color: #05070f;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(0,0,0,0.6);
}

.btn-ghost {
  border: 1px solid rgba(255,255,255,0.25);
  color: #f4f6ff;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}