/* ===== KEYFRAMES ===== */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(.8); }
}

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes scrollLineAnim {
  0%   { top: -100%; }
  100% { top: 200%; }
}

@keyframes glowPulse {
  0%, 100% { opacity: .6; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.15); }
}

@keyframes shimmer {
  0%   { left: -100%; }
  100% { left: 200%; }
}

@keyframes ringPulse {
  0%, 100% { opacity: .3; transform: scale(1); }
  50%      { opacity: .7; transform: scale(1.12); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(41,151,255,.15); }
  50%      { border-color: rgba(41,151,255,.35); }
}

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

/* ===== REVEAL SYSTEM ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: .33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: .40s; }
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Scale variant */
.reveal-scale {
  opacity: 0;
  transform: scale(.92);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ===== HERO ENTRANCE SEQUENCE ===== */
.anim-hero-badge {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp .8s var(--ease-out) .2s forwards;
}
.anim-hero-title {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp .8s var(--ease-out) .4s forwards;
}
.anim-hero-sub {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp .8s var(--ease-out) .6s forwards;
}
.anim-hero-actions {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp .8s var(--ease-out) .8s forwards;
}
.anim-hero-scroll {
  opacity: 0;
  animation: fadeIn .8s var(--ease-out) 1s forwards;
}

/* ===== CARD HOVER EFFECTS ===== */
.data-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,.04), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.data-card:hover::before { opacity: 1; }

.problem-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,.03), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.problem-card:hover::before { opacity: 1; }

.tech-panel::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,.03), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.tech-panel:hover::before { opacity: 1; }

.verify-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,.03), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
  z-index: 0;
}
.verify-card:hover::before { opacity: 1; }
.verify-card { position: relative; overflow: hidden; }

/* ===== FLOATING ANIMATION ON DATA CARDS ===== */
.data-card:nth-child(1) { animation-delay: 0s; }
.data-card:nth-child(2) { animation-delay: .5s; }
.data-card:nth-child(3) { animation-delay: 1s; }
.data-card:nth-child(4) { animation-delay: 1.5s; }

.data-grid.is-visible .data-card {
  animation: float 4s ease-in-out infinite;
}
.data-grid.is-visible .data-card:nth-child(2) { animation-delay: .8s; }
.data-grid.is-visible .data-card:nth-child(3) { animation-delay: 1.6s; }
.data-grid.is-visible .data-card:nth-child(4) { animation-delay: 2.4s; }

/* ===== VERIFY ICON RING ANIMATION  ===== */
.verify-card__icon-wrap--1 .verify-card__ring { animation-delay: 0s; }
.verify-card__icon-wrap--2 .verify-card__ring { animation-delay: 1s; }
.verify-card__icon-wrap--3 .verify-card__ring { animation-delay: 2s; }

/* ===== PARALLAX SCROLL EFFECT ON HERO ===== */
.hero__content {
  will-change: transform, opacity;
}

/* ===== HERO ORB FLOAT ===== */
@keyframes heroOrbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(20px, -15px) scale(1.05); }
  50%      { transform: translate(-10px, 10px) scale(.95); }
  75%      { transform: translate(15px, 5px) scale(1.02); }
}

/* ===== 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-stagger > *, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}