/* Initial state for animated elements */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Slide in from left */
.slide-left {
  opacity: 0;
  transform: translateX(-40px);
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Slide in from right */
.slide-right {
  opacity: 0;
  transform: translateX(40px);
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scale up */
.scale-in {
  opacity: 0;
  transform: scale(0.95);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Stagger children with delays */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(9) { transition-delay: 0.45s; }
.stagger.visible > *:nth-child(10) { transition-delay: 0.5s; }
.stagger.visible > *:nth-child(11) { transition-delay: 0.55s; }
.stagger.visible > *:nth-child(12) { transition-delay: 0.6s; }

/* Hero specific animations with delays */
.hero-content .chip { transition-delay: 0s; }
.hero-content .hero-title { transition-delay: 0.1s; }
.hero-content .hero-subtitle { transition-delay: 0.2s; }
.hero-content .hero-cta { transition-delay: 0.3s; }
.hero-content .hero-stats { transition-delay: 0.4s; }

/* Terminal animation */
.terminal-window.animate-in { transition-delay: 0.3s; }

/* Glow pulse */
@keyframes glow-pulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

.glow-pulse {
  animation: glow-pulse 4s ease-in-out infinite;
}

/* Animated gradient background for hero */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(255, 77, 0, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(202, 255, 0, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse 50% 60% at 50% 80%, rgba(255, 45, 45, 0.08) 0%, transparent 50%);
  background-size: 200% 200%;
  animation: gradient-shift 15s ease infinite;
  pointer-events: none;
  z-index: 0;
}

/* Aurora-like animated gradient */
@keyframes aurora {
  0%, 100% {
    opacity: 0.8;
    transform: translateX(0) scale(1) rotate(0deg);
  }
  25% {
    opacity: 1;
    transform: translateX(8%) scale(1.05) rotate(1deg);
  }
  50% {
    opacity: 0.9;
    transform: translateX(-5%) scale(1.02) rotate(-1deg);
  }
  75% {
    opacity: 1;
    transform: translateX(3%) scale(1.03) rotate(0.5deg);
  }
}

.hero-aurora {
  position: absolute;
  top: -30%;
  left: -20%;
  right: -20%;
  height: 90%;
  background:
    radial-gradient(ellipse 60% 50% at 25% 30%, rgba(255, 77, 0, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 75% 25%, rgba(202, 255, 0, 0.2) 0%, transparent 45%),
    radial-gradient(ellipse 40% 50% at 50% 70%, rgba(255, 45, 45, 0.25) 0%, transparent 50%);
  filter: blur(80px);
  animation: aurora 12s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Terminal typing cursor */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--color-fire);
  margin-left: 2px;
  animation: blink 1s infinite;
}

/* Hover lift */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Scale on hover */
.hover-scale {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-scale:hover {
  transform: scale(1.03);
}

/* Fire icon glow */
.fire-glow {
  filter: drop-shadow(0 0 12px var(--color-fire));
}

/* Logo flame animation */
@keyframes flame-flicker {
  0%, 100% {
    filter: drop-shadow(0 0 8px var(--color-fire));
  }
  50% {
    filter: drop-shadow(0 0 16px var(--color-fire)) drop-shadow(0 0 24px var(--color-fire-light));
  }
}

.logo-flame {
  animation: flame-flicker 2s ease-in-out infinite;
}

/* Fade in up for sections */
.section {
  opacity: 0;
  transform: translateY(40px);
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Nav slide down */
@keyframes nav-slide-down {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav {
  animation: nav-slide-down 0.5s ease forwards;
}

/* Floating animation for hero visual */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float {
  animation: float 6s ease-in-out infinite;
}

/* Button icon slide */
.btn:hover .btn-icon {
  transform: translateX(4px);
  transition: transform 0.2s ease;
}