:root {
  --sand: #e8dcc8;
  --ink: #1a120c;
  --gold: #f0c41a;
  --gold-deep: #c9920e;
  --ember: #9c2b1a;
  --glass: rgba(255, 248, 235, 0.18);
  --glass-edge: rgba(255, 255, 255, 0.35);
  --glass-shadow: rgba(20, 10, 4, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  height: 100%;
}

body {
  font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  color: var(--sand);
  background: #1a120c;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  user-select: none;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    url("assets/kirkuk-bg.jpg") center / cover no-repeat;
  transform: scale(1.06);
  animation: bg-drift 18s var(--ease) infinite alternate;
  will-change: transform;
}

.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% 42%, rgba(26, 18, 12, 0.15), rgba(26, 18, 12, 0.55) 70%),
    linear-gradient(180deg, rgba(26, 18, 12, 0.25) 0%, transparent 35%, rgba(26, 18, 12, 0.5) 100%);
  pointer-events: none;
}

#fireflies {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.stage {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.5rem, env(safe-area-inset-bottom));
}

.glass {
  width: min(100%, 26rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
  padding: 2.25rem 1.75rem 1.85rem;
  border-radius: 1.75rem;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  box-shadow:
    0 24px 48px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  animation: rise-in 0.9s var(--ease) both;
}

.logo {
  width: min(88%, 19rem);
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
  animation: float 4.8s ease-in-out infinite;
  user-select: none;
  -webkit-user-drag: none;
}

.tagline {
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: center;
  color: rgba(255, 246, 230, 0.92);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
  animation: rise-in 0.9s var(--ease) 0.12s both;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.35rem;
  min-width: 12.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 220, 120, 0.45);
  background: linear-gradient(145deg, var(--gold) 0%, var(--gold-deep) 55%, #a86a0a 100%);
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.35),
    0 0 0 0 rgba(240, 196, 26, 0.45);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), filter 0.35s var(--ease);
  animation: rise-in 0.9s var(--ease) 0.22s both, pulse 3.2s ease-in-out 1.2s infinite;
}

.cta:hover {
  transform: translateY(-3px) scale(1.03);
  filter: brightness(1.06);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.4),
    0 0 28px rgba(240, 196, 26, 0.35);
}

.cta:active {
  transform: translateY(0) scale(0.98);
}

.cta-icon {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow:
      0 12px 28px rgba(0, 0, 0, 0.35),
      0 0 0 0 rgba(240, 196, 26, 0.4);
  }
  50% {
    box-shadow:
      0 12px 28px rgba(0, 0, 0, 0.35),
      0 0 0 12px rgba(240, 196, 26, 0);
  }
}

@keyframes bg-drift {
  from {
    transform: scale(1.06) translate(0, 0);
  }
  to {
    transform: scale(1.1) translate(-1.2%, 1%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg,
  .glass,
  .logo,
  .tagline,
  .cta {
    animation: none !important;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: rgba(42, 28, 18, 0.78);
  }
}