/* ============================================================
   THE EXETER — Animations & Keyframes
   ============================================================ */

/* ----- Fade In ----- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ----- Fade In Up ----- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----- Fade In Down ----- */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----- Fade In Left ----- */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ----- Fade In Right ----- */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ----- Scale In ----- */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ----- Progress Bar Fill ----- */
@keyframes progressFill {
  from { width: 0%; }
  to   { width: var(--progress-width, 100%); }
}

/* ----- Scroll Progress ----- */
@keyframes scrollProgress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ----- Slide In from Bottom (for header) ----- */
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

/* ----- Pulse (scroll indicator) ----- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ----- Bounce (scroll indicator) ----- */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* ----- Draw Line (timeline connector) ----- */
@keyframes drawLine {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes drawLineVertical {
  from { height: 0; }
  to   { height: 100%; }
}

/* ----- Counter Roll ----- */
@keyframes counterPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ----- Yellow Accent Grow ----- */
@keyframes accentGrow {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 60px;
    opacity: 1;
  }
}

/* ----- Dot Nav Active Pulse ----- */
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 237, 0, 0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(255, 237, 0, 0); }
}

/* ----- Utility Animation Classes ----- */
.animate-fade-in {
  animation: fadeIn 0.6s ease both;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease both;
}

.animate-fade-in-down {
  animation: fadeInDown 0.5s ease both;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease both;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease both;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease both;
}

.animate-bounce {
  animation: bounce 2s ease infinite;
}

.animate-pulse {
  animation: pulse 2s ease infinite;
}

/* ----- Stagger Delays ----- */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }

/* ----- Scroll-Triggered: Hidden Until Visible ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger-children .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger-children .reveal:nth-child(3) { transition-delay: 200ms; }
.stagger-children .reveal:nth-child(4) { transition-delay: 300ms; }
.stagger-children .reveal:nth-child(5) { transition-delay: 400ms; }
.stagger-children .reveal:nth-child(6) { transition-delay: 500ms; }
.stagger-children .reveal:nth-child(7) { transition-delay: 600ms; }
.stagger-children .reveal:nth-child(8) { transition-delay: 700ms; }

/* ----- Reduced Motion ----- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
}