:root {
  --orange: #ff7a00;
  --muted: rgba(255,255,255,0.6);
  font-family: 'Inter', system-ui, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  color: white;
  overflow-x: hidden;
}

/* Background with slow zoom */
body {
  background: url("assets/blue_chart_bg.png") center/cover no-repeat fixed;
  animation: bgZoom 60s ease-in-out infinite alternate;
}
@keyframes bgZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

/* Overlay dark tint for contrast */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 0;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Fade & float animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s ease forwards;
}
.delay1 { animation-delay: 0.3s; }
.delay2 { animation-delay: 0.6s; }
.delay3 { animation-delay: 0.9s; }
.delay4 { animation-delay: 1.2s; }

@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Hero circle with glowing halo */
.circle {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--orange);
  overflow: hidden;
  margin: 0 auto 24px;
  box-shadow: 0 0 40px rgba(255,122,0,0.3);
  animation: float 5s ease-in-out infinite;
}
.circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* soft halo pulse */
.glow {
  animation: glowPulse 4s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  from { box-shadow: 0 0 25px rgba(255,122,0,0.3); }
  to { box-shadow: 0 0 45px rgba(255,122,0,0.6); }
}

/* Floating hero motion */
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Typography */
h1 {
  font-size: 2.6rem;
  margin: 0;
  background: linear-gradient(90deg, var(--orange), #ffc400);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.subtitle {
  color: var(--muted);
  margin: 10px 0 28px;
}

/* Buttons */
.buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  text-decoration: none;
  transition: 0.3s;
}
.btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: scale(1.05);
}
.btn.primary {
  background: var(--orange);
  color: #000;
  font-weight: 600;
  border: none;
  box-shadow: 0 0 12px rgba(255,122,0,0.3);
}
.btn.primary:hover {
  background: #ffa244;
  box-shadow: 0 0 18px rgba(255,122,0,0.5);
}

/* Contract info + footer */
.contract {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--muted);
}
.contract span {
  color: var(--orange);
}
footer {
  text-align: center;
  padding: 20px 0;
  color: var(--muted);
  font-size: 0.85rem;
  background: rgba(255,255,255,0.02);
}