html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(circle at center, #0a0a0a 0%, #000000 100%);
  color: #ffdddd;
  overflow-y: auto;
}

#introScreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  flex-direction: column;
  color: #ff4444;
  font-size: 24px;
  text-align: center;
  animation: fadeIn 1s ease;
}

#enterBtn {
  margin-top: 20px;
  background: #ff4444;
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 18px;
  border-radius: 6px;
  box-shadow: 0 0 10px #ff0000;
  cursor: pointer;
  transition: transform 0.2s ease;
}

#enterBtn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px #ff6666;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

header {
  text-align: center;
  padding: 40px 20px;
  background: #111;
  box-shadow: 0 0 30px #ff0000;
  position: sticky;
  top: 0;
  z-index: 10;
  animation: pulseGlow 3s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 30px #ff0000; }
  50% { box-shadow: 0 0 50px #ff4444; }
}

h1 {
  font-size: 40px;
  color: #ff2222;
  text-shadow: 0 0 10px #ff0000, 0 0 20px #ff4444;
  margin: 0;
}

header p {
  font-size: 16px;
  color: #ffaaaa;
  text-shadow: 0 0 5px #ff4444;
  margin-top: 8px;
}

.section {
  margin: 40px auto;
  padding: 30px;
  max-width: 800px;
  background: #1a1a1a;
  border: 2px solid #ff2222;
  box-shadow: 0 0 20px #ff0000;
  border-radius: 12px;
  transform: perspective(1000px) rotateX(1deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section:hover {
  transform: scale(1.02);
  box-shadow: 0 0 30px #ff4444;
}

h2 {
  color: #ff5555;
  font-size: 26px;
  margin-bottom: 15px;
  text-shadow: 0 0 8px #ff0000;
}

p {
  font-size: 16px;
  line-height: 1.7;
  color: #ffcccc;
  text-shadow: 0 0 4px #ff2222;
}

.cta {
  text-align: center;
  margin: 60px 0;
}

.cta a {
  background: linear-gradient(to right, #ff0000, #ff4444);
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  border-radius: 8px;
  box-shadow: 0 0 20px #ff0000, inset 0 0 10px #ff4444;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-block;
  animation: callMe 2s infinite;
}

@keyframes callMe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.cta a:hover {
  transform: scale(1.08);
  box-shadow: 0 0 30px #ff0000, inset 0 0 15px #ff6666;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #ff8888;
  background: #111;
  box-shadow: 0 -5px 20px #ff0000;
}

.tiers {
  background: #111;
  padding: 40px 20px;
  box-shadow: 0 -5px 20px #ff0000;
  position: relative;
  z-index: 2;
}

.tiers h2 {
  text-align: center;
  color: #ff4444;
  text-shadow: 0 0 10px #ff0000;
}

.tier-boxes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.tier {
  flex: 1;
  min-width: 250px;
  max-width: 300px;
  background: #1a1a1a;
  border: 2px solid #ff2222;
  border-radius: 10px;
  box-shadow: 0 0 15px #ff0000;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tier:hover {
  transform: scale(1.03);
  box-shadow: 0 0 25px #ff4444;
}

.tier h3 {
  color: #ff6666;
  text-align: center;
  font-size: 22px;
}

.tier p {
  color: #ffcccc;
  font-size: 15px;
  line-height: 1.6;
}

.blur-mask {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.8));
  backdrop-filter: blur(10px);
  z-index: 1;
}

img {
  width: 100%;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 0 20px #ff4444;
  display: block;
  margin: 0 auto;
}
.audio-banner {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #1a1a1a;
  color: #ff1a1a;
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
  padding: 10px 20px;
  border-radius: 8px;
  box-shadow: 0 0 12px #ff1a1a;
  z-index: 10000;
  animation: bannerFadeOut 6s forwards;
}

.audio-banner .top-text {
  font-size: 1.1rem;
  font-weight: bold;
  text-shadow: 0 0 5px #ff1a1a;
}

.audio-banner .song-info {
  margin-top: 4px;
  font-size: 0.95rem;
  text-shadow: 0 0 4px #ff1a1a;
}

.audio-banner .progress-bar {
  margin-top: 6px;
  height: 4px;
  width: 0;
  background-color: red;
  box-shadow: 0 0 3px #ff1a1a;
  animation: progressGrow 5s linear forwards;
  border-radius: 2px;
}

/* Progress animation */
@keyframes progressGrow {
  from { width: 0%; }
  to { width: 100%; }
}

/* Fade and slide banner out */
@keyframes bannerFadeOut {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  80% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-50px); }
}