/* ═══════════════════════════════════════════════════
   ORPULUS — ANIMATIONS STYLESHEET
═══════════════════════════════════════════════════ */

/* ── Keyframes ─────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Blob floating */
@keyframes blobFloat {
  0%, 100% { transform: translate(0px, 0px) scale(1); }
  33%       { transform: translate(20px, -25px) scale(1.05); }
  66%       { transform: translate(-15px, 15px) scale(0.96); }
}

/* Pulse dot (status indicator) */
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(1.6); }
}

/* Shimmer sweep */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

/* Countdown flip */
@keyframes flipDown {
  0%   { transform: rotateX(0deg); }
  50%  { transform: rotateX(-90deg); opacity: 0.4; }
  100% { transform: rotateX(0deg); opacity: 1; }
}

/* Progress fill reveal */
@keyframes fillBar {
  from { width: 0; }
}

/* Checkmark draw */
@keyframes drawCheck {
  0%   { stroke-dashoffset: 60; }
  100% { stroke-dashoffset: 0; }
}

/* Tab page entry */
@keyframes tabEnter {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Background mesh gradient shift */
@keyframes meshShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Soft bounce (CTA button attention) */
@keyframes softBounce {
  0%, 100% { transform: translateY(0); }
  30%       { transform: translateY(-6px); }
  60%       { transform: translateY(-2px); }
}

/* Rotate slow (decorative) */
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Ripple on button click */
@keyframes ripple {
  from { transform: scale(0); opacity: 0.5; }
  to   { transform: scale(3); opacity: 0; }
}

/* Modal icon pop */
@keyframes iconPop {
  0%   { transform: scale(0.5); opacity: 0; }
  70%  { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

/* Card enter stagger */
@keyframes cardEnter {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Glow pulse */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(99,102,241,0); }
  50%       { box-shadow: 0 0 30px rgba(99,102,241,0.25); }
}

/* Number counter tick */
@keyframes countTick {
  0%   { transform: translateY(0); opacity: 1; }
  40%  { transform: translateY(-8px); opacity: 0; }
  60%  { transform: translateY(8px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* Value Flash (live data updates) */
@keyframes valFlash {
  0%   { color: inherit; }
  50%  { color: var(--accent-light); text-shadow: 0 0 12px var(--accent-glow); }
  100% { color: inherit; }
}

/* ── Applied Animation Classes ─────────────────── */

/* Hero entrance sequence */
.anim-hero-badge  { animation: fadeUp 0.7s ease both; }
.anim-hero-title  { animation: fadeUp 0.75s 0.10s ease both; }
.anim-hero-eye    { animation: fadeUp 0.75s 0.18s ease both; }
.anim-hero-sub    { animation: fadeUp 0.75s 0.26s ease both; }
.anim-hero-count  { animation: fadeUp 0.75s 0.34s ease both; }
.anim-hero-form   { animation: fadeUp 0.75s 0.42s ease both; }
.anim-hero-note   { animation: fadeUp 0.75s 0.50s ease both; }

/* Page tab enter */
.tab-page.active > * { animation: tabEnter 0.4s ease both; }

/* Mesh bg animation */
.hero-bg-animated {
  background-size: 300% 300%;
  animation: meshShift 12s ease infinite;
}

/* CTA attention bounce (after 4s) */
.btn-bounce { animation: softBounce 0.8s 4s ease 2; }

/* Shimmer skeleton */
.shimmer {
  background: linear-gradient(90deg, var(--bg-raised) 25%, rgba(99,102,241,0.08) 50%, var(--bg-raised) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.8s infinite;
}

/* Countdown flip on change */
.cd-flip { animation: flipDown 0.25s ease; }

/* Progress bar on scroll */
.prog-fill.animate { animation: fillBar 1.4s cubic-bezier(0.4,0,0.2,1) both; }

/* Modal icon enter */
.modal-icon.pop { animation: iconPop 0.55s cubic-bezier(0.34,1.56,0.64,1) both; }

/* Check SVG draw */
.check-path {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
}
.check-path.draw { animation: drawCheck 0.5s 0.2s ease forwards; }

/* Ripple effect */
.btn-ripple { position: relative; overflow: hidden; }
.btn-ripple .ripple-circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.25); pointer-events: none;
  animation: ripple 0.6s linear forwards;
}

/* Blob animations */
.blob-animate-1 { animation: blobFloat 12s ease-in-out infinite; }
.blob-animate-2 { animation: blobFloat 16s ease-in-out infinite reverse; }
.blob-animate-3 { animation: blobFloat 10s ease-in-out 3s infinite; }
.blob-animate-4 { animation: blobFloat 14s ease-in-out 6s infinite reverse; }

/* Decorative rotating ring */
.ring-rotate { animation: rotateSlow 30s linear infinite; }

/* Live value flash */
.val-flash { animation: valFlash 1s ease; }

/* Stock card enter */
.stock-card.reveal.visible {
  animation: cardEnter 0.5s var(--ease) both;
}

/* Value card hover */
.value-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.05), transparent);
  border-radius: inherit; opacity: 0;
  transition: opacity 0.35s ease;
}
.value-card:hover::before { opacity: 1; }

/* Nav underline slide */
.nav-tabs button { position: relative; }
.nav-tabs button::after {
  content: ''; position: absolute; bottom: -2px; left: 50%; right: 50%; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: left 0.3s ease, right 0.3s ease;
}
.nav-tabs button.active::after, .nav-tabs button:hover::after {
  left: 16%; right: 16%;
}

/* Hero badge pulse ring */
.badge-dot::before {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(16,185,129,0.40); animation: pulseDot 2s infinite;
}

/* Approach item left border animate */
.approach-item { position: relative; }
.approach-item::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--cyan));
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.4s ease;
}
.approach-item:hover::before { transform: scaleY(1); }

/* Filter button transition */
.filter-btn { transition: all 0.25s cubic-bezier(0.4,0,0.2,1); }

/* App card border glow on hover */
.app-card::after {
  content: ''; position: absolute; inset: -1px; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent), var(--cyan), var(--purple));
  z-index: -1; opacity: 0;
  transition: opacity 0.4s ease;
}
.app-card:hover::after { opacity: 0.25; }

/* Stock card glow on hover */
.stock-card:hover {
  animation: glowPulse 2s ease infinite;
}

/* ── Scroll Reveal Variants ────────────────────── */
.d6  { transition-delay: 0.48s; }
.d7  { transition-delay: 0.56s; }
.d8  { transition-delay: 0.64s; }

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.00s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.32s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.48s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.56s; }

/* ── Loading bar ───────────────────────────────── */
.load-bar {
  position: fixed; top: 0; left: 0; z-index: 9999; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--purple));
  width: 0; transition: width 0.4s ease; border-radius: 0 2px 2px 0;
}

/* ── Page transition overlay ───────────────────── */
.page-transition {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: var(--bg-surface);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.76,0,0.24,1);
}
.page-transition.out { transform: translateY(0); }
.page-transition.in  { transform: translateY(-100%); }

/* ── Motion-safe preference ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}