* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
body {
  font-family: 'Inter', sans-serif;
  background: #0a0d16;
  color: #e2e8f0;
  -webkit-font-smoothing: antialiased;
}
#c {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}
#overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 40px 24px;
}
#brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  opacity: 1;
  letter-spacing: -0.5px;
  transition: opacity 0.6s ease;
}

.logo-site{
  width: 250px;
  gap: 24px;
}

#brand i {
  font-size: 1.5rem;
  background: linear-gradient(135deg, #6366f1, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#brand .highlight {
  color: #6366f1;
  -webkit-text-fill-color: #6366f1;
}
#subtitle {
  text-align: center;
  margin-bottom: 50px;
  animation: fadeUp 1.2s ease 2s both;
}
#subtitle p {
  font-size: clamp(0.85rem, 1.8vw, 1.1rem);
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 4px;
  text-transform: uppercase;
  word-spacing: 8px;
}
#subtitle .line {
  display: block;
  width: 60px;
  height: 1px;
  margin: 16px auto 0;
  background: linear-gradient(90deg, transparent, #6366f1, transparent);
}
#bottom-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 1.5rem;
  color: rgba(255,255,255,0.25);
  animation: fadeUp 1.2s ease 2.5s both;
}
#bottom-bar a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
  pointer-events: auto;
}
#bottom-bar a:hover {
  color: #6366f1;
}
#bottom-bar .social {
  display: flex;
  gap: 14px;
}
#bottom-bar .social a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: all 0.3s ease;
  pointer-events: auto;
}
#bottom-bar .social a:hover {
  border-color: #6366f1;
  background: rgba(99,102,241,0.1);
  color: #6366f1;
}
#bottom-bar .divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.08);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #0a0d16;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-ring {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.06);
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
  pointer-events: auto;
  animation: whatsappPulse 2s ease-in-out infinite;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
  background: #22c35e;
}
@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}
@media (max-width: 768px) {
  .whatsapp-btn {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    bottom: 20px;
    right: 20px;
  }
  #overlay { padding: 28px 20px; }
  #brand { font-size: 1rem; }
  #subtitle { margin-bottom: 60px; }
  #subtitle p { letter-spacing: 2px; word-spacing: 4px; }
  #bottom-bar { flex-direction: column; gap: 12px; }
  #bottom-bar .divider { display: none; }
}