/* ─── Keyframes ─── */
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-30px, 20px) scale(1.05); }
  66%       { transform: translate(20px, -30px) scale(0.97); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(40px, -20px) scale(1.08); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.2); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 180, 255, 0.2); }
  50%       { box-shadow: 0 0 40px rgba(0, 180, 255, 0.5); }
}
@keyframes borderRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─── Hero entrance (staggered) ─── */
.hero-badge  { animation: fadeUp 0.6s ease both; animation-delay: 0.1s; }
.hero-title  { animation: fadeUp 0.7s ease both; animation-delay: 0.2s; }
.hero-desc   { animation: fadeUp 0.7s ease both; animation-delay: 0.35s; }
.hero-actions { animation: fadeUp 0.7s ease both; animation-delay: 0.5s; }
.hero-scroll-hint { animation: fadeIn 1s ease both; animation-delay: 1s; }

/* ─── Scroll-reveal base state ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.reveal-left {
  transform: translateX(-32px);
}
.reveal.reveal-right {
  transform: translateX(32px);
}
.reveal.reveal-scale {
  transform: scale(0.94);
  transform-origin: center bottom;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays for child reveals */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* ─── Parallax wrapper ─── */
.parallax-layer {
  will-change: transform;
}

/* ─── Section BG decorations ─── */
.section-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.section-glow-left {
  width: 500px; height: 500px;
  left: -150px; top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(0,100,200,0.18) 0%, transparent 70%);
}
.section-glow-right {
  width: 500px; height: 500px;
  right: -150px; top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(0,180,255,0.12) 0%, transparent 70%);
}

/* ─── Hover glow on CTA ─── */
.btn-primary:hover { animation: pulseGlow 1.5s ease-in-out infinite; }

/* ─── Grid line decoration ─── */
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}