/* ==========================================================
   Void Messenger — Animations & Keyframes
   ========================================================== */

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out,
              transform 0.8s ease-out;
}

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

/* Staggered reveals for children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 360ms; }

/* ── CTA Button Pulse ── */
@keyframes cta-pulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(255, 45, 120, 0.25),
                0 0 60px rgba(255, 45, 120, 0.1);
  }
  50% {
    box-shadow: 0 0 40px rgba(255, 45, 120, 0.4),
                0 0 80px rgba(255, 45, 120, 0.15);
  }
}

/* ── Entropy Ring Fill ── */
@keyframes ring-fill {
  0% {
    stroke-dashoffset: 283;
    stroke: var(--neon-magenta);
  }
  100% {
    stroke-dashoffset: 0;
    stroke: var(--neon-peach);
  }
}

@keyframes ring-loop {
  0%, 5% {
    stroke-dashoffset: 283;
    stroke: var(--neon-magenta);
  }
  45%, 55% {
    stroke-dashoffset: 0;
    stroke: var(--neon-peach);
  }
  95%, 100% {
    stroke-dashoffset: 283;
    stroke: var(--neon-magenta);
  }
}

/* ── Decay (Message Fading) ── */
@keyframes message-decay {
  0%, 10% {
    opacity: 1;
    transform: scale(1);
    border-color: var(--void-outline);
    box-shadow: none;
  }
  45%, 50% {
    opacity: 0.15;
    transform: scale(0.98);
    border-color: var(--void-outline);
    box-shadow: none;
  }
  /* Ember rettet die Nachricht */
  60%, 65% {
    opacity: 1;
    transform: scale(1);
    border-color: var(--ember-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3),
                0 0 40px rgba(255, 215, 0, 0.1);
  }
  90%, 100% {
    opacity: 1;
    transform: scale(1);
    border-color: var(--ember-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3),
                0 0 40px rgba(255, 215, 0, 0.1);
  }
}

/* ── Data Flow (Trust Section) ── */
@keyframes data-flow {
  0% { stroke-dashoffset: 200; }
  100% { stroke-dashoffset: 0; }
}

@keyframes data-flow-reverse {
  0% { stroke-dashoffset: -200; }
  100% { stroke-dashoffset: 0; }
}

/* ── Blink Dot (Hero) ── */
@keyframes dot-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

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

/* ── Fade In Up ── */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}