* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #050505, #0b1a24, #071a2c);
  color: white;
  overflow: hidden;
  position: relative;
}

/* =====================
   PARTICLES
===================== */

#particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(#ffffff33 1px, transparent 1px);
  background-size: 40px 40px;
  animation: moveParticles 20s linear infinite;
  opacity: 0.2;
}

@keyframes moveParticles {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 400px 400px;
  }
}

/* =====================
   MAIN
===================== */

.container {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  animation: fadeIn 2s ease;
}

/* Logo */

.logo {
  font-size: 3.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.glow {
  text-shadow:
    0 0 10px #00c6ff,
    0 0 30px #0072ff;
  animation: glowPulse 3s infinite;
}

@keyframes glowPulse {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

/* Title */

.title {
  font-size: 2.4rem;
  min-height: 50px;
  margin-bottom: 10px;
}

/* Subtitle */

.subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 40px;
  max-width: 500px;
}

/* =====================
   COUNTDOWN
===================== */

.countdown {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(15px);
  border-radius: 15px;
  padding: 18px 22px;
  min-width: 90px;
  box-shadow: 0 0 20px rgba(0,198,255,0.15);
  transition: 0.3s;
  animation: float 3s ease-in-out infinite;
}

.card:nth-child(2) { animation-delay: .5s; }
.card:nth-child(3) { animation-delay: 1s; }
.card:nth-child(4) { animation-delay: 1.5s; }

.card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 0 30px rgba(0,198,255,0.5);
}

.card span {
  font-size: 2rem;
  font-weight: 600;
}

.card p {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 5px;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

/* =====================
   BUTTON
===================== */

.notify-btn {
  background: linear-gradient(to right, #0072ff, #00c6ff);
  border: none;
  color: white;
  padding: 14px 35px;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 20px rgba(0,198,255,0.3);
}

.notify-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(0,198,255,0.8);
}

/* =====================
   WATERMARK
===================== */

.watermark {
  position: fixed;
  bottom: 15px;
  right: 20px;
  z-index: 5;
}

.watermark a {
  color: white;
  font-size: 0.75rem;
  text-decoration: none;
  opacity: 0.4;
  filter: blur(0.6px);
  transition: 0.3s;
}

.watermark a:hover {
  opacity: 0.9;
  filter: blur(0);
}

/* =====================
   ANIMATIONS
===================== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */

@media (max-width: 600px) {

  .logo {
    font-size: 2.3rem;
  }

  .title {
    font-size: 1.7rem;
  }

}