/* ==================== SCROLL REVEAL ANIMATIONS ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.is-visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.is-visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--scale.is-visible {
  transform: scale(1);
}

/* Delay utilities for staggered reveals */
.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }
.reveal--delay-5 { transition-delay: 500ms; }

/* ==================== STAGGER CHILDREN ==================== */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.stagger-children.is-visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0ms; }
.stagger-children.is-visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 100ms; }
.stagger-children.is-visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 200ms; }
.stagger-children.is-visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 300ms; }
.stagger-children.is-visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 400ms; }
.stagger-children.is-visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 500ms; }
.stagger-children.is-visible > *:nth-child(7) { opacity: 1; transform: translateY(0); transition-delay: 600ms; }
.stagger-children.is-visible > *:nth-child(8) { opacity: 1; transform: translateY(0); transition-delay: 700ms; }

/* ==================== TAG ANIMATIONS ==================== */
.tag {
  animation: tagFadeIn var(--transition-base) ease-out;
}

@keyframes tagFadeIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ==================== TYPEWRITER CURSOR ==================== */
@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.typewriter-cursor {
  animation: cursor-blink 1s infinite;
}

/* ==================== FADE IN/OUT ==================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

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

/* ==================== SLIDE ANIMATIONS ==================== */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==================== SCALE ANIMATIONS ==================== */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==================== HOVER EFFECTS ==================== */
.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* ==================== PARALLAX ==================== */
.parallax {
  will-change: transform;
}

/* ==================== TIMELINE LINE FILL ==================== */
.timeline__line-fill {
  transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
  }

  .stagger-children > * {
    opacity: 1;
    transform: none;
  }

  .timeline__item {
    opacity: 1;
    transform: none;
  }

  .parallax {
    transform: none !important;
  }

  .hero__scroll {
    animation: none;
  }

  .hero__role-indicator {
    animation: none;
  }

  .timeline__item--current .timeline__dot {
    animation: none;
  }
}

/* ==================== LOADING STATE ==================== */
.is-loading {
  pointer-events: none;
  opacity: 0.7;
}

.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 20, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}