/* ── Landing page ───────────────────────────────────────── */

.landing-layout {
  display: flex;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.landing-bg {
  position: absolute;
  inset: -6px;
  /* overflow slightly to hide blur edges */
  background: url('/wallpaper.png') center / cover no-repeat;
  filter: blur(3px) brightness(0.35);
  z-index: 0;
}

.landing-layout .sidebar {
  position: relative;
  z-index: 1;
  background: rgba(26, 29, 39, 0.85);
  backdrop-filter: blur(8px);
}

.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 40px;
}

.landing-title {
  font-size: 5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -2px;
  line-height: 1;
}

.landing-tagline {
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.btn-gradient {
  padding: 16px 42px;
  font-size: 1.20rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(113, 88, 226, 0.8), rgba(61, 59, 243, 0.8));
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  letter-spacing: 0.02em;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  color: #fff;
  background: linear-gradient(135deg, rgba(113, 88, 226, 0.95), rgba(41, 121, 255, 0.95));
  box-shadow: 0 8px 24px rgba(113, 88, 226, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.2);
}