/* ============================================================
   ANIMATIONS.CSS — Keyframes, Scroll Reveals, Transitions
   Evolaxis Technology · Light Theme
   ============================================================ */

/* ── KEYFRAMES ── */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

@keyframes pulseSlow {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

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

@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(26,86,219,0); }
  50%       { box-shadow: 0 0 0 4px rgba(26,86,219,0.12); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── STAGGER DELAYS (used with .reveal) ── */
.reveal-delay-1 { transition-delay: 0.05s; }
.reveal-delay-2 { transition-delay: 0.1s; }
.reveal-delay-3 { transition-delay: 0.15s; }
.reveal-delay-4 { transition-delay: 0.2s; }
.reveal-delay-5 { transition-delay: 0.25s; }
.reveal-delay-6 { transition-delay: 0.3s; }
.reveal-delay-7 { transition-delay: 0.35s; }
.reveal-delay-8 { transition-delay: 0.4s; }

/* ── SCROLL REVEAL BASE ── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── HERO ENTRANCE ANIMATIONS ── */
.hero-badge {
  animation: fadeInUp 0.6s 0s ease both;
}

.hero h1 {
  animation: fadeInUp 0.7s 0.1s ease both;
}

.hero > p {
  animation: fadeInUp 0.7s 0.2s ease both;
}

.hero-cta {
  animation: fadeInUp 0.7s 0.3s ease both;
}

.hero-trust {
  animation: fadeInUp 0.7s 0.5s ease both;
}

/* ── FLOATING ELEMENT ── */
.float-anim {
  animation: float 4s ease-in-out infinite;
}

/* ── SHIMMER TEXT ── */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--primary) 0%,
    var(--accent) 30%,
    var(--primary) 60%,
    var(--accent) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ── GRADIENT ANIMATED BG (for special sections) ── */
.gradient-anim {
  background: linear-gradient(
    -45deg,
    var(--blue-600),
    var(--blue-500),
    var(--accent),
    var(--accent2)
  );
  background-size: 300% 300%;
  animation: gradientShift 6s ease infinite;
}

/* ── HOVER LIFT ── */
.hover-lift {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ── COUNTER ANIMATION (JS-triggered) ── */
.counter {
  display: inline-block;
  transition: opacity 0.3s ease;
}

/* ── PAGE LOAD PROGRESS BAR ── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 9999;
  transition: width 0.2s ease;
  pointer-events: none;
}

/* ── SKELETON LOADER (optional use) ── */
@keyframes skeletonPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}

.skeleton {
  background: var(--surface3);
  border-radius: var(--radius-xs);
  animation: skeletonPulse 1.5s ease infinite;
}

/* ── REDUCE MOTION SUPPORT ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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