:root {
  --primary: #22c55e;
  --background: #0f0f0f;
  --text-light: #e5e7eb;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--background) 0%, #1a1a1a 100%);
  color: var(--text-light);
  text-align: center;
  padding: 1rem;
}

.construction-icon {
  width: 140px;
  height: 140px;
  margin-bottom: 1rem;
  stroke: var(--primary);
  fill: none;
  stroke-width: 3;
  animation: fade 3s ease-in-out infinite;
}

@keyframes fade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

h1 {
  font-size: 4.0rem;
  font-weight: bold;
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary);
  margin: 0 1rem 1rem;
}

h1 span {
  color: var(--text-light);
  text-shadow: 0 0 10px var(--primary);
}

.coming-soon {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 1rem;
}

p {
  font-size: 1.2rem;
  margin: 0 1rem;
  max-width: 600px;
}

.pulse {
  margin-top: 20px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  transition: transform 0.2s;
  z-index: 100;
  animation: blink 5.5s infinite;
}

@keyframes blink {
  50%, 100% { opacity: 1; }
  80% { opacity: 0.3; }
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float img {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .construction-icon { width: 100px; height: 100px; }
  h1 { font-size: 2rem; }
  .coming-soon { font-size: 1.2rem; }
  p { font-size: 1rem; }
}

@media (max-width: 480px) {
  .construction-icon { width: 80px; height: 80px; }
  h1 { font-size: 1.6rem; }
  .coming-soon { font-size: 1rem; }
  .whatsapp-float { width: 50px; height: 50px; }
  .whatsapp-float img { width: 24px; height: 24px; }
}