/* Landing Page Styles */
@import url("https://use.typekit.net/fpe8zfm.css");

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

:root {
  --font-display: 'Orbitron', sans-serif;
  --font-title: 'thornwood-vf', sans-serif;
  --text-primary: #fffdfd;
  --bg-dark: #0a0a0a;
}

body {
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--font-display);
}

/* Sine wave canvas background */
#waves {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  touch-action: none; /* Prevent touch interference */
}

/* Landing Container */
.landing-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

/* Title Container */
.landing-title {
  font-family: var(--font-title);
  font-variation-settings: "wght" 200, "wdth" 50;
  font-size: clamp(2.5rem, 10vw, 6rem);
  letter-spacing: 0.15em;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.08em;
  margin-bottom: 1.5rem;
  max-width: 100%;
  background: linear-gradient(180deg, #ffffff 22%, rgba(79, 88, 88, 0.699) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Reset state for replay */
.landing-title--reset .title-letter {
  animation: none !important;
  opacity: 0 !important;
}

.landing-title--replay .title-letter {
  animation: letterFadeInGlitch 3.5s linear forwards !important;
}

/* Base Letter Styles */
.title-letter {
  display: inline-block;
  opacity: 0;
  animation: letterFadeInGlitch 7s linear forwards;
  position: relative;
  background: linear-gradient(180deg, var(--text-primary) 22%, rgba(79, 88, 88, 0.699) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  will-change: transform, opacity, filter;
}

/* Scanline overlay */
.title-letter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.3) 2px,
    rgba(0, 0, 0, 0.3) 4px
  );
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

/* Flipped variant (first/last letters) */
.title-letter--flip {
  animation: letterFadeInFlipGlitch 4s linear forwards;
}

/* Space character */
.title-letter--space {
  width: 0.3em;
  opacity: 1 !important;
  animation: none !important;
}

/* Hover Effects */
.title-letter:hover {
  filter: brightness(1.2);
  transform: translateX(2px);
  transition: filter 0.05s, text-shadow 0.05s, transform 0.05s;
}

.title-letter:hover::before {
  opacity: 0.6;
  animation: scanlineSweep 0.3s ease-in-out;
}

/* Color variants on hover */
.title-letter--magenta:hover {
  text-shadow: 3px 0 #ff00ff, -3px 0 #00ffff;
}

.title-letter--cyan:hover {
  text-shadow: 3px 0 #1a73e7, -3px 0 #1ae784;
}

.title-letter--aqua:hover {
  text-shadow: 3px 0 #1ae784, -3px 0 #dc08bc;
}

.title-letter--purple:hover {
  text-shadow: 3px 0 #a783ff, -3px 0 #00ffff;
}

.title-letter--blue:hover {
  text-shadow: 3px 0 #0066ff, -3px 0 #ffee00;
}

.title-letter--orange:hover {
  text-shadow: 3px 0 #ff8c00, -3px 0 #a783ff;
}

.title-letter--pink:hover {
  text-shadow: 3px 0 #ff69b4, -3px 0 #00ffff;
}

.title-letter--green:hover {
  text-shadow: 3px 0 #33ff33, -3px 0 #ff00ff;
}

/* Main Glitch Animation */
@keyframes letterFadeInGlitch {
  0%, 5% {
    opacity: 0;
    transform: translateX(0);
    filter: none;
    text-shadow: none;
    clip-path: none;
  }

  /* GLITCH BURST - RGB Cycle: Magenta/Cyan */
  5.5% {
    opacity: 1;
    transform: translateX(3px);
    filter: blur(4px) brightness(1.5);
    text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff;
    clip-path: ellipse(80% 40% at 50% 50%);
  }

  /* RGB Cycle: Yellow/Blue */
  5.8% {
    transform: translateX(-3px);
    filter: blur(2px) invert(1);
    text-shadow: 4px 0 #ffee00, -4px 0 #0066ff;
    clip-path: polygon(0 0, 100% 0, 100% 25%, 0 25%, 0 50%, 100% 50%, 100% 75%, 0 75%, 0 100%, 100% 100%);
  }

  /* RGB Cycle: Red/Green */
  6% {
    transform: translateX(100px) skewX(-20deg);
    filter: blur(10px);
    text-shadow: -3px 0 #ff3333, 3px 0 #33ff33;
    clip-path: polygon(10% 0, 90% 10%, 100% 90%, 0 100%);
  }

  /* Back to Magenta/Cyan */
  6.3% {
    opacity: 0.6;
    transform: translateX(-50px);
    filter: blur(3px) invert(0.5);
    text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff;
  }

  /* Final flash: Yellow/Blue */
  6.5% {
    opacity: 0.4;
    transform: translateX(100px);
    filter: blur(0.5px);
    text-shadow: 4px 0 #ffee00, -4px 0 #0066ff;
  }

  /* GLITCH END - clean */
  7% {
    opacity: 1;
    transform: translateX(0);
    filter: none;
    text-shadow: none;
    clip-path: none;
  }

  40%, 100% {
    opacity: 1;
    transform: translateX(0);
    filter: none;
    text-shadow: none;
    clip-path: none;
  }
}

/* Flipped Letter Animation (for first/last) */
@keyframes letterFadeInFlipGlitch {
  0% {
    opacity: 0;
    transform: scaleX(-1);
  }

  15% {
    opacity: 1;
    transform: scaleX(-1);
  }

  /* Glitch while mirrored - Magenta/Cyan */
  15.5% {
    opacity: 1;
    transform: scaleX(-1) translateX(3px);
    filter: blur(4px) brightness(1.5);
    text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff;
  }

  /* Yellow/Blue */
  16% {
    transform: scaleX(-1) translateX(-5px);
    filter: blur(2px) invert(1);
    text-shadow: 4px 0 #ffee00, -4px 0 #0066ff;
  }

  /* Red/Green */
  16.5% {
    transform: scaleX(-1) translateX(8px) skewX(10deg);
    filter: blur(6px);
    text-shadow: -3px 0 #ff3333, 3px 0 #33ff33;
  }

  17% {
    opacity: 1;
    transform: scaleX(-1);
    filter: none;
    text-shadow: none;
  }

  /* Flip transition */
  48% {
    opacity: 1;
    transform: scaleX(-1);
  }

  50% {
    opacity: 1;
    transform: scaleX(1);
  }

  100% {
    opacity: 1;
    transform: scaleX(1);
  }
}

/* Scanline Sweep (hover effect) */
@keyframes scanlineSweep {
  0% {
    opacity: 0;
    background-position: 0 -100%;
  }
  20% {
    opacity: 0.8;
    background-position: 0 0%;
  }
  80% {
    opacity: 0.6;
    background-position: 0 100%;
  }
  100% {
    opacity: 0;
    background-position: 0 200%;
  }
}

/* Tagline */
.landing-tagline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 300;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), rgba(0, 212, 255, 0.6), rgba(138, 43, 226, 0.6), rgba(255, 255, 255, 0.5));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeInUp 1s ease-out 2.5s forwards;
}

/* Enter Button - organic blob with holographic background */
.enter-btn {
  display: inline-block;
  padding: 8px 100px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  cursor: pointer;
  
  /* Organic blob shape - asymmetric border-radius */
  border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
  
  /* Multi-layered dark holographic background */
  background:
    linear-gradient(145deg, #221d27, #000000),
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(0, 0, 0, 0.5), transparent 50%),
    linear-gradient(45deg, rgba(138, 43, 226, 0.05), rgba(0, 212, 255, 0.05), rgba(138, 43, 226, 0.05));
  background-size: 100% 100%, 150% 150%, 150% 150%, 200% 200%;
  background-blend-mode: overlay, multiply, overlay;
  
  border: 2px solid rgba(0, 212, 255, 0.4);
  
  /* Glowing text shadow with purple/cyan */
  text-shadow:
    0 0 5px rgba(138, 43, 226, 0.5),
    0 0 10px rgba(0, 212, 255, 0.3),
    0 0 15px rgba(138, 43, 226, 0.2);
  
  /* Subtle glow shadow */
  box-shadow:
    0 2px 8px rgba(138, 43, 226, 0.3),
    0 1px 6px rgba(0, 212, 255, 0.2);
  
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  
  /* Bouncy animation easing */
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* For ::before pseudo-element */
  position: relative;
  overflow: hidden;
  
  /* Initial fade in */
  opacity: 0;
  animation: fadeInUp 1s ease-out 3s forwards;
}

/* Hover gradient expansion effect */
.enter-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(
    circle,
    rgba(0, 212, 255, 0.25),
    rgba(138, 43, 226, 0.2)
  );
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

.enter-btn:hover::before {
  width: 250px;
  height: 250px;
}

.enter-btn:hover {
  color: rgba(255, 255, 255, 1);
  border-color: rgba(0, 212, 255, 0.8);
  transform: translateY(-3px) scale(1.03);
  box-shadow:
    0 4px 12px rgba(0, 212, 255, 0.35),
    0 6px 16px rgba(138, 43, 226, 0.25);
}

.enter-btn:active {
  transform: translateY(4px) scale(0.95) !important;
  box-shadow:
    0 1px 4px rgba(0, 212, 255, 0.2),
    0 2px 6px rgba(138, 43, 226, 0.15) !important;
  transition: transform 0.05s ease, box-shadow 0.05s ease !important;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .landing-title {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }
  
  .landing-tagline {
    font-size: clamp(0.7rem, 2.8vw, 0.95rem);
    padding: 0 1rem;
    white-space: nowrap;
  }
  
  .enter-btn {
    padding: 6px 48px;
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .landing-title {
    font-size: clamp(1.8rem, 11vw, 2.8rem);
    gap: 0.01em;
    letter-spacing: 0.08em;
  }
  
  .title-letter--space {
    width: 0.15em;
  }
  
  .enter-btn {
    padding: 5px 42px;
  }
}

@media (max-width: 360px) {
  .landing-title {
    font-size: clamp(1.5rem, 10vw, 2.2rem);
    letter-spacing: 0.05em;
  }
  
  .landing-tagline {
    font-size: 0.65rem;
    white-space: nowrap;
  }
  
  .enter-btn {
    padding: 5px 36px;
  }
}

/* Spacebar prompt */
.spacebar-prompt {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-40%);
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  z-index: 10;
  pointer-events: none;
}

.spacebar-prompt.pulse {
  animation: fadeInOutSlow 2.5s ease-in-out 3;
}

@keyframes fadeInOutSlow {
  0%, 100% {
    opacity: 0;
  }
  40%, 60% {
    opacity: 0.7;
  }
}