/* ============================================================
   VENTIGROUP DESIGN SYSTEM — ANIMATIONS v1.0
   ============================================================ */

/* ── ENTRY ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* ── LOOP ANIMATIONS ───────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-8px) rotate(2deg); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2);   opacity: 0; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes counter-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(108,201,67,0.15), 0 0 40px rgba(108,201,67,0.05); }
  50%       { box-shadow: 0 0 40px rgba(108,201,67,0.35), 0 0 80px rgba(108,201,67,0.15); }
}
@keyframes particle-float {
  0%   { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.4; }
  100% { transform: translate(var(--tx, 40px), var(--ty, -80px)) rotate(var(--rot, 180deg)); opacity: 0; }
}
@keyframes line-grow {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── UTILITY CLASSES ───────────────────────────────────────── */
.animate-float     { animation: float 4s ease-in-out infinite; }
.animate-float-slow{ animation: floatSlow 6s ease-in-out infinite; }
.animate-pulse     { animation: pulse 2s ease-in-out infinite; }
.animate-spin-slow { animation: spin-slow 20s linear infinite; }
.animate-glow      { animation: glow-pulse 3s ease-in-out infinite; }

/* ── SCROLL-REVEAL BASE ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity  var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--duration-slower) var(--ease-out), transform var(--duration-slower) var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--duration-slower) var(--ease-out), transform var(--duration-slower) var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slower) var(--ease-out), transform var(--duration-slower) var(--ease-spring);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

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

/* ── HERO BACKGROUND EFFECTS ───────────────────────────────── */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108,201,67,0.18) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: floatSlow 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(107,92,231,0.12) 0%, transparent 70%);
  bottom: -100px; left: -50px;
  animation: floatSlow 10s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(15,184,201,0.1) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation: float 7s ease-in-out infinite;
}

/* ── SHIMMER LOADING ───────────────────────────────────────── */
.shimmer {
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ── NUMBER COUNTER ────────────────────────────────────────── */
.counter { display: inline-block; }

/* ── PROGRESS BAR ──────────────────────────────────────────── */
.progress-bar {
  height: 4px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green-400), var(--color-teal-500));
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.2s var(--ease-out);
}

/* ── TICKER ────────────────────────────────────────────────── */
.ticker-wrapper {
  overflow: hidden;
  position: relative;
}
.ticker-inner {
  display: flex;
  gap: var(--space-16);
  white-space: nowrap;
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}
.ticker-wrapper:hover .ticker-inner { animation-play-state: paused; }
.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: rgba(255,255,255,0.4);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.ticker-sep { color: var(--color-green-400); }

/* ── SECTION TRANSITIONS ───────────────────────────────────── */
.wave-divider {
  position: relative;
  overflow: hidden;
}
.wave-divider::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 80px;
  background: var(--bg-surface);
  clip-path: ellipse(55% 100% at 50% 100%);
}

/* Diagonal cut */
.section-cut {
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 100%);
}
.section-cut-reverse {
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%);
}