/* ============================ COLOR PALETTE ============================ */
/* ORANGE: ff6200*/
:root {
  --text: rgba(223,223,242);
  --BosonBlue: #170032;
  --BosonShadow: #0e001d4d;
  --BosonShadow2: #0e001dc8;
  --ProtonPurple: #37025a;
  --ProtonShadow: rgba(24, 1, 40, 0.116);
  --ProtonShadow2: rgba(24, 1, 40, 0.758);
  --VortexViolet: #830cde;
  --VortexGlow1: rgba(131, 12, 222, 0.2);
  --VortexGlow2: rgba(131,12,222, 0.5);
  --VortexGlow3: rgba(95, 12, 158, 0.904);
  --PlasmaPurple: #A55AFF;
  --plasmaGlow1: rgba(165,90,255,0.2);
  --PlasmaGlow2:rgba(165,90,255,0.5);
  --PlasmaGlow3: rgba(165,90,255,0.8);
  --EntangledEucalyptus: rgb(235,200,255);
  --NuclearFuscia:#dc4ce8;
  --PlanksPink: #ff69b4;
  --HiggsHotPink: #c71585;
  --NuclearGlow1: rgba(219, 76, 232, 0.2);
  --NuclearGlow2: rgba(220,76,232, 0.5);
  --NuclearGlow3: rgba(220,76,232, 0.6);
  --ParticlePink: #FFC7FF;
  --ParticleGlow1: rgba(255,199,255, 0.2);
  --ParticleGlow2: rgba(255,199,255, 0.5);
  --ParticleGlow3: rgba(255,199,255, 0.8);
  --RadiationRed: #730132;
  --AlphaAqua: #67FEBD;
  --AlphaGlow1: rgba(103,254,189, 0.2);
  --AlphaGlow2: rgba(103,254,189, 0.5);
  --AlphaGlow3: rgba(103,254,189, 0.8);
  --AquaAura: #00ffff;
  --AuraGlow1: rgba(0,255,255, 0.2);
  --AuraGlow2: rgba(0,255,255, 0.5);
  --AuraGlow3: rgba(0,255,255, 0.8);
  --AtomicAqua: #9EFF9E;
  --RadioactiveGreen: #58e84c;
  --HalfLifeLime: #f3ffe5;
  --UraniumGreen: #75FB1E;
  --White: #FFFFFF; 
  --Black: #000000;
  --DarkDarkGray: #2A3439;
  --DarkCooGray: #657383;
  --Gray: #8391A1;
  --CoolGray: #9090C0;
  --MutedGray: #C4C3D0;
  --LightGray: #DBE2E9;
  --OrionOrange: #fad0c4;
  --OrbitalOrange: #ff9a9e;
  --OptimalOrange: #ff6200;
  --EntangledEucalyptusDark: #764ba2;
  --PulsarPeriwinkle: #667eea;
  --BohrsBabyBlue: #c4b5fd;
  --glass: rgba(255, 255, 255, 0.2);
  --glass2: rgba(95, 94, 94, 0.194);
  --glass3: rgba(138, 137, 137, 0.158);
  --glass4: rgba(47, 4, 77, 0.2);
  --glass5: rgba(212, 212, 212, 0.2);
  --modal: rgba(40, 4, 68, 0.4);
  --border: rgba(0, 255, 255, 0.25);
  --LaserRed: #cc0000;

  --holo-bg: rgba(255, 255, 255, 0.087);
  --holo-border: rgba(0, 255, 255, 0.25);
  --holo-border-hover: rgba(0, 255, 255, 0.7);
  --holo-text: #c4b5fd;
  --holo-text-hover: #ffffff;
  --holo-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.4);
  --holo-sweep-gradient: linear-gradient(
    120deg,
    transparent 0%,
    rgba(180, 140, 255, 0.6) 45%,
    rgba(0, 255, 255, 0.9) 55%,
    transparent 100%
  );
  --holo-shimmer-gradient: linear-gradient(
    110deg,
    transparent 0%,
    rgba(103, 254, 189, 0.5) 45%,
    rgba(0, 255, 255, 0.8) 55%,
    transparent 100%
  );
}

/* ============================ FONTS ============================ */
@font-face {
  font-family: 'GothNerd'; 
  src: url('../fonts/ScienceGothic.ttf') format('truetype'); 
}

@font-face {
  font-family: 'SpaceLetters'; 
  src: url('../fonts/Orbitron-Bold.ttf') format('truetype'); 
}

/* ============================ ANIMATIONS ============================ */
@keyframes neonPulse {
  from { 
    text-shadow: 
      0 0 10px var(--ParticleGlow2),
      0 0 20px var(--ParticleGlow3),
      0 0 30px var(--ParticleGlow3);
  }
  to { 
    text-shadow: 
      0 0 20px var(--ParticleGlow3),
      0 0 30px var(--NuclearFuscia),
      0 0 40px var(--NuclearFuscia);
  }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px var(--NuclearFuscia); }
  50% { box-shadow: 0 0 40px var(--NuclearFuscia); }
}



/* ============================ BASE STYLES ============================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body, html {
    margin: 0;
    margin-top: 0px;
    padding: 0;
    min-height: 100vh; 
    height: 100%; 
    background: #0a0018;


}

* { box-sizing: border-box; }

    body {
      background: transparent;
      font-family: 'GothNerd', sans-serif;
      position: relative;
      overflow-x: hidden;
    }


/* ====================== SCROLL BAR =========================*/
html::-webkit-scrollbar {
  width: 13px;
  height: 14px;
}

html::-webkit-scrollbar-track {
  background: #0a0015;
  border: 1px solid #830cdea2;
  box-shadow: inset 0 0 12px #000000cc;
}

html::-webkit-scrollbar-thumb {
  background: linear-gradient(
    145deg,
    #ff69b4 0%,
    #c71585 5%,
    #dc4ce8 10%,
    #830cde 15%,
    #00ffff 20%,
    #67FEBD 25%
  );
  border-radius: 8px;          
  border: 2px solid #000000;
  box-shadow:
    0 0 10px #000000,
    0 0 20px #000000,
    inset 0 0 6px #ffffff33;
  background-size: 300% 300%;    
  filter: hue-rotate(0deg);
  animation: 
    hueCycle 18s linear infinite,    
    neonFlow 8s ease-in-out infinite alternate; 
}

/* BG*/

.background-gradient {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, #2c0050, #390072, #47017a);
  opacity: 1;
  z-index: -3;
}

.waves {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh; 
  pointer-events: none;
  z-index: -2;
  overflow: hidden; 
}

.waves svg {
  position: absolute;
  bottom: 0;
  width: 400%;
  height: 90vh;
  height: 90dvh;
  animation: wave-scroll linear infinite;
}

#wave1 { animation-duration: 60s; } /* DARK PURPLE-ISH BLUE */
#wave2 { animation-duration: 50s; } /* DARK HOT PINK */
#wave3 { animation-duration: 45s; } /* COOL-TONED PURPLE */
#wave4 { animation-duration: 70s; } /* DARK PURPLE-ISH BLUE */
#wave5 { animation-duration: 30s; } /* LIGHT HOT PINK */
#wave6 { animation-duration: 55s; } /* DARK HOT PINK */

@keyframes wave-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


@media screen and (max-width: 1024px) { /* HIDE WAVES ON MOBILE */
  .waves {
    display: none !important;
  }

  .background-gradient {
    position: fixed;
    inset: 0;
    background: linear-gradient(to bottom, #320156 10%, #47017a 55%, var(--HiggsHotPink) 90%);
    opacity: 1;
    z-index: -3;
  }

}

    .dreamy-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.1);
      backdrop-filter: blur(30px);
      pointer-events: none;
      z-index: -1;
    }

/* ============================ NAVBAR ============================ */
.navbar {
  position: fixed;
  top: 0;
  width: 100vw;
  background: linear-gradient(135deg, #0e001d4d 0%, rgba(24, 1, 40, 0.116) 50%, #0e001d4d 100%);
  backdrop-filter: blur(50px);
  border-bottom: 1px solid var(--PlasmaGlow2);
  box-shadow: 0 0 30px var(--PlasmaGlow2);
  z-index: 1000;
  padding: 0.5rem 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  padding-bottom:  1rem;
  padding-right: 1rem;
  padding-left: 1rem;
  height: 30px;
  max-height:30px;
}

.home-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  text-decoration: none;
}

.home-icon {
  width: 38px;
  height: 38px;
  top: 50%;
  mask: none !important;
  -webkit-mask: none !important;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.home-icon:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 30px var(--AquaAura));
}

.logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.7rem;
  background: linear-gradient(45deg, var(--ParticlePink), var(--NuclearFuscia), var(--AlphaAqua));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'SpaceLetters', sans-serif;
  z-index: 900;
  flex-shrink: 0;
}

/* ============================ HELP DROPDOWN ============================ */
.help-dropdown {
  position: relative;
  display: inline-block;
}



.help-icon {
  width: 38px;
  height: 38px;
  top: 50%;
  background: transparent;
  color: var(--AquaAura);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  transition: all 0.3s ease;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.help-icon:hover {
  transform: scale(1.1) rotate(180deg);
  box-shadow: 
    0 0 25px var(--AquaAura),
    0 0 35px var(--AlphaAqua);
}

.help-dropdown.active .help-icon {
  background: var(--AquaAura);
  color: var(--Black);
}

.question-mark {
  font-size: 28px;
  font-family: 'GothNerd';
  color: var(--AquaAura);
  text-shadow: 0 0 10px var(--AquaAura);
  z-index: 2;
  margin: 0;                  
  line-height: 1;            
  display: flex;              
  align-items: center;       
  justify-content: center;    
  height: 100%;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(25, 0, 45, 0.728);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(70px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow: 0 3px 5px var(--AquaAura);
  backdrop-filter: blur(70px);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 9999;
  text-transform: uppercase;
}

.dropdown-menu button {
  width: 100%;
  padding: 16px 20px;
  background: transparent;
  color: #ffffff;
  border: none;
  text-align: left;
  font-family: 'GothNerd', sans-serif;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 1px solid var(--PlasmaPurple);
  text-transform: uppercase;
}

.dropdown-menu button:hover {
  background: rgba(101,115,131,0.25);
  border-color: var(--PlasmaPurple);
  box-shadow: 0 0 20px var(--VortexViolet);
  text-shadow: none;
  border-radius:12px;
  padding-left: 30px;
}

.dropdown-menu button:last-child {
  border-bottom: none;
}

.help-dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* ============================ LEFT DROPDOWN MENU ============================ */
.left-dropdown {
  position: relative;
  display: inline-block;
  z-index: 1001;
}

.menu-trigger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-trigger .home-icon {
  transition: all 0.3s ease;
}

.menu-trigger:hover .home-icon {
  filter: drop-shadow(0 0 30px var(--AquaAura));
}

.left-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(25, 0, 45, 0.728);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(70px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow: 0 3px 5px var(--AquaAura);
  backdrop-filter: blur(70px);
  border-radius: 15px;
  min-width: 300px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  padding: 10px 0;
  z-index: 9999;
}

.left-dropdown.active .left-menu {
  opacity: 1;
  visibility: visible;
}

.menu-item {
  display: block;
  width: 100%;
  padding: 14px 20px;
  color: #FFFFFF;
  text-align: left;
  text-decoration: none;
  font-family: 'GothNerd', sans-serif;
  font-size: 1.1rem;
  transition: all 0.2s;
  text-transform: uppercase;
}

.menu-item:hover {
  background: rgba(101,115,131,0.25);
  border-color: var(--PlasmaPurple);
  box-shadow: 0 0 20px var(--VortexViolet);
  color: white;
  padding-left: 30px;
}

.social-links {
  margin-top: 20px;
  padding: 15px 20px 10px;
  border-top: 1px solid var(--PlasmaPurple);
  display: flex;
  justify-content: space-around;
  gap: 15px;
}

.social-icon {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
  transition: all 0.3s ease;
  opacity: 0.8;
}

.social-icon:hover {
  opacity: 1;
  transform: scale(1.1) translateY(-1px);
  filter: drop-shadow(0 0 15px var(--AquaAura)) brightness(0) invert(1);
}

/* ============================ MODALS ============================ */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.493);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-content {
  background: var(--modal);
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: 1px solid rgba(196, 181, 253, 0.15);
  box-shadow:
    0 25px 60px -15px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.4s ease;
}

.modal-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  font-family: 'GothNerd', sans-serif;
}

.modal-title {
  font-family: 'GothNerd', sans-serif;
  font-size: 1.8rem;
  background: linear-gradient(45deg, var(--BohrsBabyBlue), var(--BohrsBabyBlue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  flex: 1;
  text-align: left;
}

.modal-close {
  background: transparent;
  color: var(--LaserRed);
  border: 1px solid var(--LaserRed);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.modal-close:hover {
  background: var(--LaserRed);
  color: var(--modal);
  transform: rotate(360deg);
  box-shadow: 0 0 20px var(--HiggsHotPink);
  border: 1px solid var(--HiggsHotPink);
}

.modal-body {
  padding: 2rem;
  line-height: 1.6;
  font-size: 1rem;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



.modal-body p {
  margin: 1rem 0;
  font-family: Arial, Helvetica, sans-serif;
}

.modal-body ul {
  margin-left: 2rem;
  margin-bottom: 1rem;
  font-family: Arial, Helvetica, sans-serif;
}

.modal-body li {
  margin: 0.5rem 0;
  font-family: Arial, Helvetica, sans-serif;
}

.mission-text {
  font-size: 1.3rem;
  text-align: center;
  margin: 2.5rem 0;
  padding: 1rem;
  background: var(--PlasmaGlow2);
  border-left: 7px solid var(--PlasmaPurple);
  border-radius: 5px;
  color: var(--White);
  font-family: Arial, Helvetica, sans-serif;
}

.btn-quantum-pulse {
  background: linear-gradient(45deg, var(--VortexViolet), var(--NuclearFuscia));
  color: var(--White);
  border: 2px solid var(--ParticlePink);
  padding: 12px 24px;
  font-family: 'GothNerd', sans-serif;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  display: block;
  margin: 2rem auto;
  box-shadow: 0 0 20px var(--VortexGlow2);
}

.btn-quantum-pulse:hover {
  background: linear-gradient(45deg, var(--NuclearFuscia), var(--AlphaAqua));
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--NuclearGlow3);
}
/* ====================== SCROLL BAR =========================*/
.modal-content::-webkit-scrollbar {
  width: 15px;
  height: 14px;
}

.modal-content::-webkit-scrollbar-track {
  background: #0a0015;
  border: 1px solid #830cdea2;
  box-shadow: inset 0 0 12px #000000cc;
  border-radius: 50px;
}

.modal-content::-webkit-scrollbar-thumb {
  background: linear-gradient(
    145deg,
    #ff69b4 0%,
    #c71585 5%,
    #dc4ce8 10%,
    #830cde 15%,
    #00ffff 20%,
    #67FEBD 25%
  );
  border-radius: 8px;          
  border: 2px solid #000000;
  box-shadow:
    0 0 10px #ff69b4aa,
    0 0 20px #c71585aa,
    inset 0 0 6px #ffffff33;
  background-size: 300% 300%;    
  filter: hue-rotate(0deg);
  animation: 
    hueCycle 18s linear infinite,    
    neonFlow 8s ease-in-out infinite alternate; 
}



@keyframes hueCycle {
  0%   { filter: hue-rotate(0deg) brightness(1.1) saturate(1.3); }
  25%  { filter: hue-rotate(90deg) brightness(1.3) saturate(1.6); }
  50%  { filter: hue-rotate(180deg) brightness(1.4) saturate(1.8); }
  75%  { filter: hue-rotate(270deg) brightness(1.2) saturate(1.5); }
  100% { filter: hue-rotate(360deg) brightness(1.1) saturate(1.3); }
}

@keyframes neonFlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}


/* ============================ RAINBOW BACK TO TOP ============================ */
        #scroll-top {
            position: fixed;
            bottom: 10px;
            right: 10px;
            z-index: 1000;
            cursor: pointer;
            width: 35px;
            height: 45px;
            border-radius: 50%;
        }

        #scroll-top .button-container {
            position: relative;
            width: 100%;
            height: 100%;
            display: block;
        }

        #scroll-top img {
            width: 35px;
            height: 45px;
            transition: transform 0.3s ease;
            animation: hue-shift-slow 8s linear infinite;
        }

  
        #scroll-top:hover img {
            transform: scale(1.5);
            animation: hue-shift-fast 3s linear infinite;
        }


        @keyframes hue-shift-slow {
            0%   { filter: hue-rotate(0deg); }
            100% { filter: hue-rotate(360deg); }
        }

        @keyframes hue-shift-fast {
            0%   { filter: hue-rotate(0deg); }
            100% { filter: hue-rotate(360deg); }
        }
 
        #scroll-top .arrow-overlay {
            position: absolute;
            top: 80%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 3.5rem;
            font-family: 'GothNerd';
            color: rgb(0,0,0); 
            pointer-events: none; 
            user-select: none;
            z-index: 1001;

        }
/* ============================ TIP JAR ============================ */
        #kofi-float {
            position: fixed;
            bottom: 5px;
            left: 5px;
            z-index: 1000;
            cursor: pointer;
        }

        #kofi-float img {
            width: 64px; 
            height: auto;

            transition: transform 0.3s ease;
        }

        #kofi-float:hover img {
            transform: scale(1.1); 
        }

        
        .hearts {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 150px;
            pointer-events: none; 
            overflow: hidden;
  
        }

       
        .heart {
            position: absolute;
            bottom: 50px;
            left: 30px;
            font-size: 16px;
            animation: float-up 3s infinite ease-in;
            opacity: 0;
        }

        @keyframes float-up {
            0% {
                transform: translateY(0) translateX(0) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-120px) translateX(var(--drift)) rotate(45deg);
                opacity: 0;
            }
        }

        
        #kofi-float .hearts .heart {
            display: none;
        }

        
        #kofi-float:hover .hearts .heart {
            display: block;
            animation-delay: var(--delay);
        }

/* ============================ BACK TO TOP BUTTON ============================ */
.floating-back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #000;
  color: var(--NuclearFuscia);
  border: 3px solid var(--NuclearFuscia);
  width: 50px;  
  height: 50px; 
  font-family: 'GothNerd', sans-serif;
  font-size: 20px;
  cursor: pointer;
  z-index: 99999;
  box-shadow: 0 0 30px var(--NuclearFuscia);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s ease;
  animation: pulseGlow 2s infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; 
}

.floating-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-back-to-top:hover {
  background: var(--NuclearFuscia);
  color: #000;
  transform: translateY(0) scale(1.1);
  box-shadow: 0 0 50px var(--NuclearFuscia);
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 768px) {
  .modal-content {
    margin: 10px;
    max-height: 95vh;
  }

  .modal-title {
    font-size: 1.3rem;
  }
}

/* ============================ UTILITY CLASSES ============================ */
.page-content {
  margin-top: 65px;
  padding: 20px;
}


/*==========================*/
    .glow-sweep {
            position: relative;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid #7b00ff75;
            padding: 0.4rem 1rem;
            border-radius: 10px;
            transition: background 0.2s, border-color 0.2s;
            font-family: 'SpaceLetters';
            color: var(--BohrsBabyBlue);
            transition: border-color 0.2s, box-shadow 0.2s, color 0.2s, transform 0.15s;
            box-shadow: 0 0 18px rgba(140, 60, 255, 0.15);
            -webkit-tap-highlight-color: transparent;
            display: block;
        }

    .glow-sweep::before {
        content: '';
        position: absolute;
        top: 0; left: -100%;
        width: 50%; height: 100%;
        background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
        transition: 0.2s;
        }

    .glow-sweep:hover::before,
    .glow-sweep:focus::before {
        left: 100%;
        }

    .glow-sweep:hover,
    .glow-sweep:focus {
        border-color: rgba(0, 221, 255, 0.32);
        box-shadow: 0 0 30px rgba(0, 200, 255, 0.1), 0 0 60px rgba(140, 60, 255, 0.15);
        outline: none;
        }

    .click {
      cursor: pointer;
    }

      .holo-card {
        font-family: Arial, Helvetica, sans-serif;
        background: rgba(132, 132, 132, 0.096);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--CoolGray);
        border-radius: 18px;
        padding: 28px;
        margin-bottom: 1.5rem;
        position: relative;
        overflow: hidden;
        transition: all 0.4s ease;
        box-shadow: 
            0 10px 30px rgba(0, 0, 0, 0.575),
            inset 0 0 20px rgba(0, 0, 0, 0.3) 0%, ;
        color: var(--BohrsBabyBlue);
    }

    .holo-card::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, 
            rgba(0, 255, 255, 0.1) 0%, 
            transparent 70%);
        opacity: 0;
        transition: opacity 0.6s;
        pointer-events: none;
    }

    .holo-card:hover {
        border-color: var(--AquaAura);
        box-shadow: 
            0 20px 50px rgba(0, 255, 255, 0.1) 0%, 
            0 0 40px rgba(0, 255, 255, 0.1) 0%;
    }

    .holo-card:hover::before {
        opacity: 1;
        animation: hologramPulse 3s infinite;
    }


        :root {
            --color-text-secondary: #9b8ec4;
            --font-sans: system-ui, -apple-system, 'SpaceLetters', sans-serif;
        }

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

        body {
            background: #0a0018;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            font-family: 'SpaceLetters';
        }

        .player {
            padding: 1.5rem;
            font-family: 'SpaceLetters';
            background: #0d001f;
            border-radius: 16px;
            border: 0.5px solid #2a1050;
            max-width: 500px;
            width: 100%;
            margin: 1rem;
            box-shadow: 0 20px 60px rgba(102, 126, 234, 0.08);
        }

        .title-row {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin-bottom: 4px;
        }
        h2 {
            font-size: 18px;
            font-weight: 500;
            color: #667eea;
            letter-spacing: 0.08em;
        }
        .sub {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .viz {
            height: 72px;
            background: #170032;
            border-radius: 8px;
            margin: 1rem 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            gap: 3px;
            padding: 0 8px;
        }
        .bar {
            width: 5px;
            border-radius: 3px;
            background: #764ba2;
            transition: height 0.2s ease;
        }
        .controls {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 1rem;
        }
        .play-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1.5px solid #667eea;
            background: #170032;
            color: #c4b5fd;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: background 0.2s;
            user-select: none;
        }
        .play-btn:hover {
            background: #37025a;
        }
        .time-bar {
            flex: 1;
            height: 4px;
            background: #37025a;
            border-radius: 2px;
            overflow: hidden;
        }
        .time-fill {
            height: 100%;
            background: #667eea;
            border-radius: 2px;
            width: 0%;
            transition: width 0.15s linear;
        }
        .time-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            min-width: 40px;
            text-align: right;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
        }
        .tracks {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 8px;
            margin-bottom: 1rem;
        }
        .track {
            background: #170032;
            border: 0.5px solid #37025a;
            border-radius: 8px;
            padding: 8px;
            text-align: center;
        }
        .track-name {
            font-size: 11px;
            color: #764ba2;
            margin-bottom: 4px;
            letter-spacing: 0.05em;
        }
        .track-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #37025a;
            margin: 0 auto;
            transition: background 0.2s;
        }
        .track-dot.active {
            background: #667eea;
            box-shadow: 0 0 8px #667eea88;
        }
        .knobs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }
        .knob-wrap {
            background: #170032;
            border: 0.5px solid #37025a;
            border-radius: 8px;
            padding: 10px 8px;
            text-align: center;
        }
        .knob-label {
            font-size: 11px;
            color: #764ba2;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }
        .knob-val {
            font-size: 13px;
            font-weight: 500;
            color: #c4b5fd;
            margin-top: 4px;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
        }
        input[type='range'] {
            width: 100%;
            accent-color: #667eea;
        }


        /* ----- BASE BUTTON ----- */
.holo-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 2rem;
  font-weight: 500;
  color: var(--holo-text);
  background: var(--holo-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--holo-border);
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
  box-shadow: var(--holo-shadow), inset 0 1px 0 rgba(0, 255, 255, 0.1);
  z-index: 1;
}

/* ----- Hover state (glow + lift) ----- */
.holo-btn:hover {
  color: var(--holo-text-hover);
  border-color: var(--holo-border-hover);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 28px -10px rgba(0, 255, 255, 0.3),
              0 0 0 1px rgba(0, 255, 255, 0.2),
              inset 0 1px 0 rgba(0, 255, 255, 0.15);
}

/* ----- SWEEP EFFECT (slide gradient on hover) ----- */
.holo-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: var(--holo-sweep-gradient);
  transform: skewX(-18deg);
  transition: left 0.5s ease;
  pointer-events: none;
  z-index: -1;
}

.holo-btn:hover::before {
  left: 120%;
}