/* ===== GENERIC STYLES ===== */
:root {
  --void: #000000;
  --deep-space: #0a0a0f;
  --neon-cyan: #00f5ff;
  --neon-magenta: #ff00ff;
  --neon-lime: #ccff00;
  --neon-orange: #ff6600;
  --electric-blue: #0066ff;
  --plasma-purple: #6600ff;
  --neon-emerald: #00ff99;      /* vivid green-turquoise */
  --neon-yellow: #fff700;       /* intense neon yellow */
  --neon-pink: #ff0099;         /* hot neon pink */
  --text-glow: #ffffff;
  --text-dim: #cccccc;
  --text-fade: #888888;
  --laser-intensity: 0.6;
  --smoke-opacity: 0.03;
  --rainbow-transparent-gradient: linear-gradient(135deg, rgba(0, 245, 255, 0.08) 0%, rgba(255, 0, 255, 0.08) 25%, rgba(204, 255, 0, 0.08) 50%, rgba(255, 102, 0, 0.08) 75%, rgba(0, 245, 255, 0.08) 100%);
  --glass-backdrop-filter: blur(20px) saturate(3);
  --glass-border: 1px solid rgba(155, 155, 255, 0.125);
  --glass-border-focus: 1px solid rgba(0, 245, 255, 0.3);
}

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

/* ===== USER EXPERIENCE IMPROVEMENTS ===== */
::selection {
  background: var(--neon-cyan);
  color: var(--void);
}

::-moz-selection {
  background: var(--neon-cyan);
  color: var(--void);
}

/* Focus indicators for accessibility - only for main interactive elements */
.info-btn:focus,
.modal-close:focus {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Better button interactions */
button {
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

button:active {
  transform: scale(0.98);
}

/* Disable touch highlights on all interactive elements */
button, input, a, .play-btn, .mute-btn, .info-btn, .modal-close, .social-btn {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  outline: none;
}

.play-btn:focus, input:focus, .mute-btn:focus, .social-btn:focus, button:focus, a:focus {
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

/* Input improvements */
input[type="range"] {
  cursor: pointer;
}

/* Link improvements - only for actual links */
a:not(.social-btn) {
  color: inherit;
  text-decoration: none;
}

a:not(.social-btn):hover {
  text-decoration: underline;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--void);
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-glow);
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 245, 255, 0.11) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 0, 255, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(204, 255, 0, 0.06) 0%, transparent 70%),
    linear-gradient(135deg, #000000 0%, #080810 100%);
}

/* ===== MAIN LAYOUT ===== */
.container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 20px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px;
}

.info-btn {
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.1) 0%, 
    rgba(255, 0, 255, 0.1) 50%, 
    rgba(0, 245, 255, 0.1) 100%);
  backdrop-filter: blur(10px);
  color: var(--neon-cyan);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 10px rgba(0, 245, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.info-btn i {
  font-size: 16px;
}

.info-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.info-btn:hover::before {
  left: 100%;
}

.info-btn:hover {
  color: var(--neon-cyan);
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.3) 0%, 
    rgba(255, 0, 255, 0.3) 50%, 
    rgba(0, 245, 255, 0.3) 100%);
  backdrop-filter: blur(15px);
  transform: scale(1.05);
  box-shadow: 
    0 4px 20px rgba(0, 245, 255, 0.4),
    0 0 30px rgba(0, 245, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.info-btn:active {
  transform: scale(0.98);
}

/* ===== MAIN CARD ===== */
.main-card {
  text-align: center;
}

.container::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50px;
  right: -50px;
  bottom: 0;
  background: linear-gradient(45deg, transparent 48%, rgba(0, 245, 255, 0.05) 49%, rgba(0, 245, 255, 0.05) 51%, transparent 52%);
  background-size: 20px 20px;
  pointer-events: none;
}

/* ===== LOGO AND TITLE CONTAINER ===== */
.logo-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-bottom: 14px;
  user-select: none;
}

/* ===== LOGO ===== */
.logo {
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: logo-pulse 4s ease-in-out infinite;
  flex-shrink: 0;
  will-change: scale, transform;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 5px var(--neon-cyan));
}


/* ===== TITLE SECTION ===== */
.title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-lime), var(--neon-orange));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: title-shift 6s ease-in-out infinite;
  letter-spacing: 1px;
  text-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
  line-height: 0.75;
  text-align: center;
  position: relative;
}

.title::before {
  content: '';
  position: absolute;
  top: calc(52.5%);
  left: 0;
  width: 30%;
  height: 0.1em;
  background: var(--neon-cyan);
  transform: translateY(-50%);
  opacity: 0.7;
}

.title::after {
  content: '';
  position: absolute;
  top: calc(52.5%);
  right: 0;
  width: 30%;
  height: 0.1em;
  background: var(--neon-cyan);
  transform: translateY(-50%);
  opacity: 0.7;
}

.title-world {
  font-size: 1.1em;
  letter-spacing: 2px;
  /*! text-align-last: unset; */
  /*! width: 100%; */
  /*! display: block; */
  margin-right: -4px;
}

.title-of {
  font-size: 0.6em;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 0.4em;
}

.title-trance {
  font-size: 1em;
  letter-spacing: 0px;
}

.tagline {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 22px;
  color: var(--neon-cyan);
  margin-bottom: 40px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  user-select: none;
  word-spacing: 16px;
  margin-right: -4px;
}

/* ===== TRACK INFO ===== */
.track-info {
  background: var(--rainbow-transparent-gradient);
  backdrop-filter: var(--glass-backdrop-filter);
  border: var(--glass-border);
  padding: 18px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.track-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  animation: track-scan 3s ease-in-out infinite;
}

.track-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
  /*! max-width: 281px; */
}

.track-title:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 15px rgba(0, 245, 255, 0.5);
}

/* ===== CONTROLS ===== */
.controls {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 40px;
}

/* ===== PLAY BUTTON ===== */
/* Base play button styles - Translucent with laser refraction */
.play-btn {
  color: var(--text-glow);
  text-shadow: 0 0 8px rgba(0, 245, 255, 0.4);
  padding: 20px 45px;
  font-size: 18px;
  font-weight: 700;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
  font-optical-sizing: auto;
  font-variant-ligatures: none;
  font-feature-settings: 'kern' 1, 'liga' 0, 'calt' 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 2px;
  min-width: 220px;
  margin: 0 auto 10px;
  border-radius: 50px;
  will-change: transform, scale, box-shadow, background, backdrop-filter;
  overflow: hidden;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.2),
    0 0 25px rgba(0, 245, 255, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: play-button-pulse 2s ease-in-out infinite;
  background: var(--rainbow-transparent-gradient);
  backdrop-filter: var(--glass-backdrop-filter);
  border: var(--glass-border-focus);
}

/* Hover ripple effect */
.play-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 1;
}

/* Icon styling with optimized rendering */
.play-btn i {
  margin-right: 4px;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
  min-width: 22px;
  display: inline-block;
  text-align: center;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga' 0;
  line-height: 1;
}

/* Button hover state */
@media (pointer: fine) {
  .play-btn:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, 
      rgba(0, 0, 0, 0.15) 0%, 
      rgba(0, 245, 255, 0.08) 50%, 
      rgba(0, 0, 0, 0.15) 100%) !important;
    backdrop-filter: blur(50px) saturate(1.8) brightness(1.3) !important;
    -webkit-backdrop-filter: blur(50px) saturate(1.8) brightness(1.3) !important;
    border-color: rgba(0, 245, 255, 0.6);
    box-shadow: 
      0 6px 25px rgba(0, 0, 0, 0.3),
      0 0 20px rgba(0, 245, 255, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }

  .play-btn:hover::after {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.3) 0%, transparent 70%);
  }
}

/* Active state */
.play-btn:active {
  transform: scale(1.02);
  transition: all 0.1s ease;
}

.play-btn:active i {
  transform: scale(0.95);
}

/* Playing state - translucent when playing */
.playing .play-btn {
  animation: none;
  box-shadow: 
    none;
  transform: scale(0.9);
  border: 1px solid rgba(155, 155, 255, 0.125);
}


/* Modern sophisticated animations */
@keyframes play-button-border-shift {
  0%, 100% { 
    background-position: 0% 50%; 
  }
  50% { 
    background-position: 100% 50%; 
  }
}

@keyframes play-button-pulse {
  0%, 100% { 
    backdrop-filter: blur(40px) saturate(1.5) brightness(1.2);
    -webkit-backdrop-filter: blur(40px) saturate(1.5) brightness(1.2);
    box-shadow: 
      0 4px 20px rgba(0, 0, 0, 0.2),
      0 0 25px rgba(0, 245, 255, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  50% { 
    backdrop-filter: blur(50px) saturate(1.8) brightness(1.4);
    -webkit-backdrop-filter: blur(50px) saturate(1.8) brightness(1.4);
    box-shadow: 
      0 4px 20px rgba(0, 0, 0, 0.2),
      0 0 35px rgba(0, 245, 255, 0.6),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
}

/* Responsive play button styles */
@media (max-width: 768px) {
  .play-btn {
    padding: 16px 32px;
    font-size: 16px;
    min-width: 160px;
    letter-spacing: 1.5px;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4), 0 1px 2px rgba(0, 0, 0, 0.6);
    margin-bottom: 0;
  }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .play-btn {
    -webkit-font-smoothing: subpixel-antialiased;
    text-rendering: geometricPrecision;
  }
}


.volume-container {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.mute-btn {
  background: transparent;
  border: none;
  color: var(--neon-cyan);
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.mute-btn:hover {
  background: transparent;
  color: var(--neon-cyan);
  transform: scale(1.05);
}

.mute-btn:hover i {
  color: var(--neon-cyan);
  animation: color-cycle 3s ease-in-out infinite;
}

@keyframes color-cycle {
  0% {
    color: var(--neon-cyan);
  }
  25% {
    color: var(--neon-magenta);
  }
  50% {
    color: var(--neon-lime);
  }
  75% {
    color: var(--neon-orange);
  }
  100% {
    color: var(--neon-cyan);
  }
}

.volume-slider {
  width: 240px;
  height: 4px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.8), rgba(0, 245, 255, 0.2));
  outline: none;
  cursor: pointer;
  position: relative;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  cursor: pointer;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  transition: all 0.3s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.8));
  transform: scale(1.1);
}

.volume-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  cursor: pointer;
  border: none;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  transition: all 0.3s ease;
}

.volume-slider::-moz-range-thumb:hover {
  filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.8));
  transform: scale(1.1);
}

/*  ======= FOOTER ======= */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== SOCIAL LINKS ===== */
.social-links {
  display: flex;
  gap: 20px;
}

.social-btn {
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.1) 0%, 
    rgba(255, 0, 255, 0.1) 50%, 
    rgba(0, 245, 255, 0.1) 100%);
  backdrop-filter: blur(10px);
  color: var(--neon-cyan);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 10px rgba(0, 245, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  will-change: background, color, transform, box-shadow;
}

.social-btn i {
  font-size: 16px;
}

.social-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.social-btn:hover::before {
  left: 100%;
}

.social-btn:hover {
  color: var(--neon-cyan);
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.3) 0%, 
    rgba(255, 0, 255, 0.3) 50%, 
    rgba(0, 245, 255, 0.3) 100%);
  backdrop-filter: blur(15px);
  transform: scale(1.05);
  box-shadow: 
    0 4px 20px rgba(0, 245, 255, 0.4),
    0 0 30px rgba(0, 245, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.social-btn:active {
  transform: scale(0.98);
}

/* ===== SHARE BUTTON ===== */
.share-btn {
  display: none; /* Hidden by default, shown only if Web Share API is supported */
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.1) 0%, 
    rgba(255, 0, 255, 0.1) 50%, 
    rgba(0, 245, 255, 0.1) 100%);
  backdrop-filter: blur(10px);
  color: var(--neon-cyan);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 10px rgba(0, 245, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.share-btn i {
  margin-right: 8px;
  font-size: 16px;
}

.share-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.share-btn:hover::before {
  left: 100%;
}

.share-btn:hover {
  color: var(--neon-cyan);
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.3) 0%, 
    rgba(255, 0, 255, 0.3) 50%, 
    rgba(0, 245, 255, 0.3) 100%);
  backdrop-filter: blur(15px);
  transform: scale(1.05);
  box-shadow: 
    0 4px 20px rgba(0, 245, 255, 0.4),
    0 0 30px rgba(0, 245, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.share-btn:active {
  transform: scale(0.98);
}

/* Show share button only if Web Share API is supported */
.share-btn.supported {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: linear-gradient(135deg, 
    rgba(0, 245, 255, 0.05) 0%, 
    rgba(255, 0, 255, 0.05) 25%, 
    rgba(204, 255, 0, 0.05) 50%, 
    rgba(255, 102, 0, 0.05) 75%, 
    rgba(0, 245, 255, 0.05) 100%);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 
    0 8px 32px rgba(0, 245, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 48%, rgba(0, 245, 255, 0.03) 49%, rgba(0, 245, 255, 0.03) 51%, transparent 52%);
  background-size: 30px 30px;
  animation: modal-scan 4s linear infinite;
  pointer-events: none;
}

.modal h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--neon-cyan);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
  position: relative;
  z-index: 2;
}

.modal p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.modal-close {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  border: none;
  color: var(--void);
  padding: 14px 28px;
  cursor: pointer;
  font-weight: 700;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
  clip-path: polygon(10% 0%, 90% 0%, 100% 50%, 90% 100%, 10% 100%, 0% 50%);
}

.modal-close i {
  margin-right: 6px;
}

.modal-close:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 245, 255, 0.4);
}

/* ===== RESPONSIVE ===== */
/* Mobile styles */
@media (max-width: 768px) {
  .main-card {
    padding: 30px 0;
    margin: 0;
  }
  
  .logo-title-container {
    flex-direction: row;
    gap: 15px;
    flex-wrap: nowrap;
    align-items: center;
    margin-bottom: 10px;
  }
  
  .title {
    font-size: 35px;
  }
  
  .title-of {
    margin-bottom: 0.5em;
  }
  
  .tagline {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 17px;
    letter-spacing: 2px;
    word-spacing: 5px;
    margin-right: -6px;
    margin-bottom: 25px;
  }
  
  .track-info {
    margin-bottom: 25px;
  }
  
  .controls {
    gap: 20px;
    margin-bottom: 25px;
  }
  
  .volume-slider {
    width: 200px;
  }
  
  .modal-content {
    padding: 32px 24px;
  }
  
  .logo {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes scan-lines {
  0% { transform: translateX(-20px); }
  100% { transform: translateX(20px); }
}

@keyframes logo-pulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.05); filter: brightness(1.2); }
}

@keyframes title-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes track-scan {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes modal-scan {
  0% { transform: translateX(-30px); }
  100% { transform: translateX(30px); }
}

.playing .logo {
  animation: logo-pulse 2s ease-in-out infinite;
}

.playing .container::before {
  animation: scan-lines 1.5s linear infinite;
}

/* ===== COPY NOTIFICATION ===== */
.copy-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
  backdrop-filter: blur(10px);
}

.copy-notification.show {
  transform: translateX(0);
  opacity: 1;
}

.copy-notification i {
  margin-right: 8px;
  color: var(--neon-lime);
}

/* ===== LAZER ===== */

.lazer-container {
  position: fixed;
  left: 0;
  width: 100vw;
  height: max(120vh, 120vw);
  z-index: 1;
  pointer-events: none;
  display: flex;
  justify-content: space-around;
  justify-content: space-evenly;
  padding: 0 7vw;
}
.lazer-container.floor {
  bottom: -1vh;
}
.lazer-container.ceiling {
  top: -1vh;
}

.lazer {
  --glow-multiplier: 1;
  width: 2px;
  background: var(--lazer-color);
  box-shadow: 0 0 calc(10px * var(--glow-multiplier)) var(--lazer-color), 0 0 calc(5px * var(--glow-multiplier)) var(--lazer-color);
  will-change: rotate, box-shadow, opacity, width, filter;
  transition: all 850ms cubic-bezier(.79,.14,.15,.86);
}
.lazer-container.floor > .lazer {
  transform-origin: bottom center;
}
.lazer-container.ceiling > .lazer {
  transform-origin: top center;
}
body:not(.playing) .lazer {
  opacity: 0 !important;
}
@media (max-width: 480px) {
  .lazer {
    filter: none !important;
  }
  .lazer:not(.mobile) {
    display: none !important;
  }
}

/* RYTHMIC (PHOTORYTHMIC EFFECT) */

body:not(.playing) .rythmic {
  opacity: 0 !important;
}

.rythmic {
  /* Variables to change dynamically on runtime */
  --rythmic-opacity: 0.2; /* 0.15 - 0.45 */
  --rythmic-blur: 6px; /* 7.5px - 12.5px */
  --rythmic-color: #FFFFFF; /* Close to white */
  --clip-path: polygon(5% 0%, 25% 0%, 2rem 100%, 0% 100%);
  width: 100vw;
  height: 110vh; /* Covers rotation of 60deg */
  position: fixed;
  bottom: -5vh; /* Negative to cover blur effect */
  left: 0;
  z-index: 5;
  opacity: var(--rythmic-opacity);
  filter: blur(var(--rythmic-blur));
  will-change: opacity, blur;
  transition: opacity 50ms, blur 250ms;
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-end;
  user-select: none;
  pointer-events: none;
}

.rythmic.left {
  transform: scaleY(-100%);
}

.rythmic.right {
  transform: scaleY(-100%) scaleX(-100%);
}

.rythmic::after {
  content: '';
  width: 94%;
  height: 100%;
  background: var(--rythmic-color);
  clip-path: var(--clip-path);
  transition: clip-path 250ms, background 400ms;
}

@media (max-width: 480px) {
  .rythmic:not(.mobile) {
    display: none !important;
  }
}

body:not(.playing) .strip-group {
  opacity: 0 !important;
}

.strip-group {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  display: flex;
  flex-flow: row nowrap;
  z-index: 4;
  justify-content: space-between;
}

.strip-group.bottom {
  rotate: 180deg;
  bottom: 0;
  top: unset;
  justify-content: space-around;
  justify-content: space-evenly;
}

.strip {
  display: flex;
  flex-flow: row nowrap;
  gap: 0.5rem;
}

.strip-group.bottom .strip {
  gap: 2rem;
}

.led {
  --led-size: 1rem;
  --led-color: #00FF00;
  --led-opacity: 0.15;
  --led-glow-blur: 20px;
  --led-glow-size: 5000%;
  width: var(--led-size);
  aspect-ratio: 1;
  border-radius: 100%;
  opacity: var(--led-opacity);
  background: var(--led-color);
  transition: opacity 50ms, background 300ms;
  position: relative;
}

.led:after {
  transition: background 300ms, width 300ms;
  filter: blur(var(--led-glow-blur));
  background: var(--led-color);
  width: var(--led-glow-size);
  aspect-ratio: 1;
  content: '';
  border-radius: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  translate: calc(-50% + calc(var(--led-size) / 2)) calc(-50% + calc(var(--led-size) / 2));
}

@media (max-width: 480px) {
  .strip:not(.mobile) {
    display: none !important;
  }
  .led:not(:last-of-type) {
    display: none !important;
  }
}