@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; width: 100%; overflow: hidden; }

body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
}

a, a:hover, a:visited, a:active {
  text-decoration: none !important;
  color: inherit !important;
}

b, strong { font-weight: 500 !important; }

#particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 120px;
  padding: 40px;
  position: relative;
  z-index: 10;
}

.left-side { text-align: center; z-index: 20; }
.right-side { display: flex; align-items: center; justify-content: center; z-index: 10; }

.rings-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
  margin: 40px auto;
}

.outer-ring, .inner-ring {
  position: absolute;
  border-radius: 50%;
  border: 12px solid transparent;
  border-top-color: #4285F4;
  border-right-color: #EA4335;
  border-bottom-color: #FBBC05;
  border-left-color: #34A853;
  box-shadow: 0 0 50px rgba(66,133,244,0.8), inset 0 0 30px rgba(255,255,255,0.3);
}

.outer-ring { 
  top: 0; left: 0; right: 0; bottom: 0; 
  animation: spinReverse 10s linear infinite; 
}

.inner-ring { 
  top: 20px; left: 20px; right: 20px; bottom: 20px; 
  animation: spin 6s linear infinite; 
}

.center-logo {
  position: absolute;
  top: 50%; left: 50%;
  width: 280px; height: 280px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 3;
}

.center-logo img {
  width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.7));
}

.enter-button {
  margin: 40px 0;
  padding: 18px 70px;
  font-size: 1.8rem;
  font-weight: 300;
  color: #fff;
  background: rgba(255,255,255,0.15);
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  cursor: not-allowed;
  opacity: 0.5;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
  position: relative;
}

.enter-button.active {
  opacity: 1;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #000;
  cursor: pointer;
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(255,165,0,0.6);
  font-weight: 700;
}

.countdown-wrapper { 
  width: 500px; 
  text-align: center; 
}

.countdown {
  font-size: 38rem;
  font-weight: 900;
  text-shadow: 0 30px 80px rgba(0,0,0,0.6);
  animation: pulse 1.5s ease-in-out infinite alternate;
  line-height: 1;
}

h1.mobile-title {
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: 30px;
  text-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.footer {
  margin-top: 30px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer img {
  height: 40px;
  margin-bottom: 10px;
}

/* Mobile */
@media (max-width: 991px) {
  .wrapper {
    flex-direction: column;
    gap: 30px;
    padding: 20px;
  }

  .rings-wrapper { width: 260px; height: 260px; margin: 20px auto; }
  .center-logo { width: 210px; height: 210px; }

  h1.mobile-title { font-size: 2.3rem; }

  .enter-button {
    padding: 15px 50px;
    font-size: 1.5rem;
    margin: 30px 0;
  }

  .countdown {
    font-size: 14rem !important;
    text-shadow: 0 15px 50px rgba(0,0,0,0.9);
  }

  .desktop-only { display: none !important; }
}

@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.04); } }
@keyframes bigPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.25); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }

.countdown.pulse-big { animation: bigPulse 0.8s ease-in-out; }