/* ============================================
   xruo.cn - Coming Soon Page v5
   Style: Ultra Premium, Futuristic, Glassmorphism
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark: #0a0a0f;
  --bg-darker: #050508;
  --primary: #00d4ff;
  --secondary: #7b2ff7;
  --accent: #ff2d95;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glow-primary: rgba(0, 212, 255, 0.4);
  --glow-secondary: rgba(123, 47, 247, 0.4);
  --glow-accent: rgba(255, 45, 149, 0.3);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

/* --- Loading Screen --- */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: var(--bg-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeOutLoading 1s ease-out 2.5s forwards;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.loading-logo {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--primary);
  animation: spin 1.2s linear infinite;
  box-shadow: 0 0 20px var(--glow-primary), inset 0 0 20px var(--glow-primary);
}

.loading-ring.ring-2 {
  width: 80%;
  height: 80%;
  border-top-color: var(--secondary);
  border-right-color: var(--secondary);
  animation: spin 1.5s linear infinite reverse;
  box-shadow: 0 0 15px var(--glow-secondary), inset 0 0 15px var(--glow-secondary);
}

.loading-ring.ring-3 {
  width: 60%;
  height: 60%;
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  animation: spin 1.8s linear infinite;
  box-shadow: 0 0 10px var(--glow-accent), inset 0 0 10px var(--glow-accent);
}

.loading-core {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  animation: pulseCore 1.5s ease-in-out infinite;
  box-shadow: 0 0 30px var(--glow-primary), 0 0 60px var(--glow-secondary);
}

@keyframes pulseCore {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.8; }
}

.loading-text {
  display: flex;
  gap: 0.5rem;
}

.loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: loadingDot 1.4s ease-in-out infinite;
}

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

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

@keyframes loadingDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

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

@keyframes fadeOutLoading {
  to { opacity: 0; pointer-events: none; visibility: hidden; }
}

/* --- Canvas Background --- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* --- Gradient Overlays --- */
.gradient-overlay {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.gradient-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  top: -250px;
  right: -250px;
  animation: float1 20s ease-in-out infinite;
}

.gradient-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
  bottom: -200px;
  left: -200px;
  animation: float2 25s ease-in-out infinite;
}

.gradient-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--glow-accent) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, 60px) scale(1.1); }
  66% { transform: translate(30px, -30px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.15); }
  66% { transform: translate(-30px, 30px) scale(0.9); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.5; }
}

/* --- Page Layout --- */
.page-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.content {
  text-align: center;
  max-width: 900px;
  width: 100%;
}

/* --- Logo --- */
.logo-container {
  position: relative;
  display: inline-block;
  margin-bottom: 2.5rem;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

.logo-glow.glow-2 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite 1s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.2); }
}

.logo-icon {
  position: relative;
  width: 120px;
  height: 120px;
  animation: rotate 25s linear infinite;
  filter: drop-shadow(0 0 20px var(--glow-primary));
}

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

.logo-icon svg {
  width: 100%;
  height: 100%;
}

/* --- Title --- */
.title {
  position: relative;
  margin-bottom: 1rem;
}

.title-text {
  font-family: 'Orbitron', 'Noto Sans SC', sans-serif;
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 40%, var(--accent) 80%, var(--primary) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  animation: gradientShift 5s ease-in-out infinite;
  text-shadow: 0 0 40px var(--glow-primary);
}

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

.title-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  filter: blur(40px);
  opacity: 0.3;
  z-index: -1;
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.1); }
}

.title-line {
  display: block;
  width: 120px;
  height: 3px;
  margin: 1.5rem auto 0;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), var(--accent), transparent);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 0 10px var(--glow-primary), 0 0 20px var(--glow-secondary);
}

.title-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  animation: shimmer 2.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* --- Subtitle --- */
.subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.4em;
  margin-bottom: 2rem;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* --- Progress Bar --- */
.progress-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 0 2rem;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  border-radius: 3px;
  transition: width 1s ease-out;
  box-shadow: 0 0 10px var(--glow-primary), 0 0 20px var(--glow-secondary);
}

.progress-glow {
  position: absolute;
  top: -2px;
  left: 0;
  height: 10px;
  width: 0;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), var(--accent), transparent);
  filter: blur(4px);
  transition: width 1s ease-out;
  animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.progress-text {
  font-family: 'Orbitron', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 50px;
}

/* --- Info Cards --- */
.cards-container {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  perspective: 1000px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  cursor: pointer;
}

.card-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.info-card:hover .card-shine {
  opacity: 1;
  animation: cardShine 1.5s ease-in-out;
}

@keyframes cardShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.card-border-glow {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size: 300% 300%;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.5s ease;
  animation: borderGlow 4s ease-in-out infinite;
}

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

.info-card:hover .card-border-glow {
  opacity: 0.5;
}

.info-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.4),
    0 0 40px var(--glow-primary),
    0 0 80px var(--glow-secondary);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 47, 247, 0.15));
  border-radius: 14px;
  color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transition: all 0.4s ease;
}

.info-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card-value {
  font-family: 'Orbitron', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px var(--glow-primary);
}

.card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* --- Message Box --- */
.message-box {
  margin-bottom: 2.5rem;
  padding: 2rem 3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.message-border {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 24px;
  background: conic-gradient(from 0deg, transparent, var(--primary), transparent, var(--secondary), transparent, var(--accent), transparent);
  animation: rotateBorder 8s linear infinite;
  opacity: 0.3;
  z-index: -1;
}

@keyframes rotateBorder {
  to { transform: rotate(360deg); }
}

.message-text {
  position: relative;
  font-size: 1.1rem;
  line-height: 2.2;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* --- Action Button --- */
.action-area {
  margin-top: 1rem;
}

.notify-btn {
  position: relative;
  padding: 1.2rem 3rem;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 50px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.15em;
}

.btn-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1), rgba(255, 45, 149, 0.1));
  opacity: 0;
  transition: opacity 0.5s ease;
}

.notify-btn:hover .btn-bg {
  opacity: 1;
}

.notify-btn:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 
    0 15px 40px rgba(0, 212, 255, 0.3),
    0 0 30px var(--glow-primary),
    0 0 60px var(--glow-secondary),
    inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.notify-btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.notify-btn:hover .btn-glow {
  opacity: 0.6;
}

/* --- Footer --- */
.footer {
  position: fixed;
  bottom: 2rem;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 1;
}

.footer-content {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-brand {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-divider {
  opacity: 0.5;
}

.footer-text {
  letter-spacing: 0.15em;
}

/* --- Mouse Follower --- */
.mouse-follower {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-primary) 0%, var(--glow-secondary) 30%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  mix-blend-mode: screen;
  filter: blur(40px);
}

/* --- Click Particles --- */
.click-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

.click-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  pointer-events: none;
  animation: particleExplode 1s ease-out forwards;
}

@keyframes particleExplode {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(0);
    opacity: 0;
  }
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .cards-container {
    flex-direction: column;
    align-items: center;
  }

  .info-card {
    width: 100%;
    max-width: 280px;
  }

  .message-box {
    padding: 1.5rem 2rem;
  }

  .progress-container {
    padding: 0 1rem;
  }

  .gradient-1,
  .gradient-2,
  .gradient-3 {
    width: 300px;
    height: 300px;
  }
}