/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.stagger.revealed > *:nth-child(2) { transition-delay: 80ms; }
.stagger.revealed > *:nth-child(3) { transition-delay: 160ms; }
.stagger.revealed > *:nth-child(4) { transition-delay: 240ms; }
.stagger.revealed > *:nth-child(5) { transition-delay: 320ms; }
.stagger.revealed > *:nth-child(6) { transition-delay: 400ms; }

.stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: var(--glow-sm); }
  50% { box-shadow: var(--glow-md); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes screenSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes chipFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-6px) rotate(-2deg); }
}

/* Scan line sweep across hero */
@keyframes scanLine {
  0%   { top: -2px; opacity: 0; }
  3%   { opacity: 1; }
  97%  { opacity: 0.5; }
  100% { top: 100%; opacity: 0; }
}

/* Noise texture drift */
@keyframes noiseDrift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2px, 1px); }
  50%  { transform: translate(1px, -2px); }
  75%  { transform: translate(-1px, 2px); }
  100% { transform: translate(0, 0); }
}

/* Featured pricing card glow pulse */
@keyframes glowPulse {
  0%, 100% {
    box-shadow:
      0 0 0 1px var(--c-accent),
      0 0 20px rgba(200, 255, 0, 0.2),
      0 0 48px rgba(200, 255, 0, 0.08),
      0 40px 80px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow:
      0 0 0 1px var(--c-accent),
      0 0 32px rgba(200, 255, 0, 0.4),
      0 0 80px rgba(200, 255, 0, 0.15),
      0 40px 80px rgba(0, 0, 0, 0.5);
  }
}

/* Button shimmer effect */
@keyframes shimmer {
  from { transform: translateX(-100%) skewX(-20deg); }
  to   { transform: translateX(400%) skewX(-20deg); }
}

/* Hero entrance animations — slightly springier */
.hero-animate-1 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}

.hero-animate-2 {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-animate-3 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-animate-4 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}

.hero-animate-5 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

/* Phone float animation */
.phone-float {
  animation: float 5s ease-in-out infinite;
}

/* Accent pulse */
.accent-pulse {
  animation: pulseGlow 2.5s ease-in-out infinite;
}

/* Screen transitions */
.screen-slide {
  animation: screenSlideIn 0.4s ease;
}

/* Timer countdown pulse */
.timer-pulse {
  animation: timerPulse 1s ease-in-out infinite;
}