/* Base styles */
:root {
  --cyan-400: rgb(34, 211, 238);
  --cyan-500: rgb(6, 182, 212);
  --purple-500: rgb(168, 85, 247);
  --purple-600: rgb(147, 51, 234);
  --purple-900: rgb(88, 28, 135);
  --pink-500: rgb(236, 72, 153);
  --gray-400: rgb(156, 163, 175);
  --gray-800: rgb(31, 41, 55);
  --gray-900: rgb(17, 24, 39);
  --black: rgb(0, 0, 0);
  --white: rgb(255, 255, 255);
}

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

body,
html {
  height: 100%;
  width: 100%;
  font-family: "Inter", sans-serif;
  background-color: var(--black);
  color: var(--white);
  overflow: hidden;
}

/* Splash screen container */
.splash-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* Background elements */
.background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.gradient-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(88, 28, 135, 0.2), var(--black));
  z-index: 10;
}

.grid-container {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}

.grid {
  display: grid;
  grid-template-columns: repeat(40, 1fr);
  grid-template-rows: repeat(40, 1fr);
  height: 100%;
  width: 100%;
}

.grid-cell {
  border: 0.5px solid rgba(34, 211, 238, 0.1);
}

.particles-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.glow-effect {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0, 255, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  animation: pulse-glow 4s infinite ease-in-out;
}

/* Logo styles */
.logo-container {
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
  text-align: center;
  animation: fade-in-scale 0.8s ease-out forwards;
}

.logo {
  position: relative;
  display: inline-block;
}

.logo-text {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

@media (min-width: 768px) {
  .logo-text {
    font-size: 5rem;
  }
}

.cyber {
  background-image: linear-gradient(to right, var(--cyan-400), var(--purple-600));
  animation: text-glow-cyan 2s infinite ease-in-out;
}

.cade {
  background-image: linear-gradient(to right, var(--purple-600), var(--pink-500));
  animation: text-glow-pink 2s infinite ease-in-out 0.5s;
}

.logo-glow {
  position: absolute;
  inset: -0.25rem;
  border-radius: 0.5rem;
  background: linear-gradient(to right, var(--cyan-400), var(--purple-600), var(--pink-500));
  opacity: 0.3;
  filter: blur(0.5rem);
  animation: logo-pulse 3s infinite ease-in-out;
}

.tagline {
  color: var(--cyan-400);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  letter-spacing: 0.2em;
  animation: fade-in 1s ease-out 0.5s forwards;
  opacity: 0;
}

/* Loading container */
.loading-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 28rem;
  padding: 0 1.5rem;
}

.loading-text-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.loading-text-wrapper {
  position: relative;
  height: 1.25rem;
  overflow: hidden;
}

.loading-text {
  color: var(--cyan-400);
  font-size: 0.875rem;
  font-weight: 500;
  position: absolute;
  animation: text-slide-in 0.3s ease-out forwards;
}

.loading-percentage {
  color: var(--cyan-400);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

/* Progress bar */
.progress-bar-container {
  height: 0.5rem;
  width: 100%;
  background-color: rgba(31, 41, 55, 0.5);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(4px);
}

.progress-bar-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6, 182, 212, 0.2), rgba(168, 85, 247, 0.2));
  border-radius: 9999px;
  filter: blur(4px);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--cyan-400), var(--purple-600), var(--pink-500));
  border-radius: 9999px;
  position: relative;
  transition: width 0.3s ease-out;
}

.progress-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shine 2s infinite;
}

/* Loading dots */
.loading-dots {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--cyan-400), var(--purple-500));
  animation: dot-pulse 1.5s infinite ease-in-out;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

.dot:nth-child(4) {
  animation-delay: 0.6s;
}

.dot:nth-child(5) {
  animation-delay: 0.8s;
}

/* Spinner */
.spinner-container {
  margin-top: 3rem;
  color: var(--cyan-400);
  filter: drop-shadow(0 0 5px rgba(34, 211, 238, 0.5));
}

.spinner {
  width: 1.5rem;
  height: 1.5rem;
  animation: spin 2s linear infinite;
}

/* Tips container */
.tips-container {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  text-align: center;
  padding: 0 1rem;
  animation: fade-in-up 0.5s ease-out forwards;
}

.tip {
  color: var(--gray-400);
  font-size: 0.875rem;
  max-width: 28rem;
  margin: 0 auto;
}

.skip-button {
  display: none;
  align-items: center;
  gap: 0.25rem;
  margin: 1rem auto 0;
  background: none;
  border: none;
  color: var(--cyan-400);
  font-size: 0.875rem;
  cursor: pointer;
  transition: color 0.2s;
  opacity: 0;
  animation: fade-in 0.5s ease-out 0.5s forwards;
}

.skip-button:hover {
  color: var(--cyan-500);
}

.skip-button svg {
  width: 1rem;
  height: 1rem;
}

/* Transition overlay */
.transition-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  background-color: var(--black);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease-in-out;
}

/* Game content */
.game-content {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  background-color: var(--gray-900);
  color: var(--white);
}

.game-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Animations */
@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes fade-in-scale {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes text-glow-cyan {
  0%,
  100% {
    text-shadow: 0 0 7px rgba(0, 255, 255, 0.3);
  }
  50% {
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  }
}

@keyframes text-glow-pink {
  0%,
  100% {
    text-shadow: 0 0 7px rgba(236, 72, 153, 0.3);
  }
  50% {
    text-shadow: 0 0 10px rgba(236, 72, 153, 0.5);
  }
}

@keyframes logo-pulse {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.98);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.02);
  }
}

@keyframes text-slide-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes text-slide-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

@keyframes shine {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

@keyframes dot-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
    box-shadow: 0 0 0px rgba(0, 255, 255, 0);
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}