/* =========================================================
   DARK EMPIRE TECHNOLOGIES — animations.css
   ========================================================= */

/* ── Keyframes ─────────────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(220, 38, 38, 0.25); }
  50%       { box-shadow: 0 0 38px rgba(220, 38, 38, 0.5), 0 0 70px rgba(220, 38, 38, 0.18); }
}

@keyframes glowPulseBlue {
  0%, 100% { box-shadow: 0 0 20px rgba(29, 78, 216, 0.3); }
  50%       { box-shadow: 0 0 50px rgba(29, 78, 216, 0.55), 0 0 80px rgba(29, 78, 216, 0.2); }
}

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

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

@keyframes scanline {
  0%   { top: -5%; }
  100% { top: 105%; }
}

@keyframes dash {
  to { stroke-dashoffset: 0; }
}

/* ── Scroll-reveal base state ───────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.reveal--left {
  transform: translateX(-28px);
}

.reveal.reveal--right {
  transform: translateX(28px);
}

.reveal.reveal--scale {
  transform: scale(0.94);
}

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

/* ── Stagger delays ─────────────────────────────────────── */

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }
.delay-6 { transition-delay: 0.48s; }
.delay-7 { transition-delay: 0.56s; }
.delay-8 { transition-delay: 0.64s; }

/* ── Skeleton shimmer ───────────────────────────────────── */

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.03) 25%,
    rgba(255,255,255,0.09) 50%,
    rgba(255,255,255,0.03) 75%
  );
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
}

/* ── Active glow for hero CTA ───────────────────────────── */

.glow-red  { animation: glowPulse     3s ease-in-out infinite; }
.glow-blue { animation: glowPulseBlue 3s ease-in-out infinite; }
.float-el  { animation: float         4s ease-in-out infinite; }