/* =====================================================
   ANIMATIONS.CSS
   Logo-animationer · Scroll-reveal · Tællere · Waveform
   ===================================================== */

/* === LOGO-ANIMATIONER === */

@keyframes logo-breathe {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-3px); }
}

@keyframes logo-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  94%, 98%      { transform: scaleY(0.1); }
}

@keyframes logo-antenna-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.7; }
}

@keyframes logo-flow-line {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -40; }
}

@media (prefers-reduced-motion: no-preference) {
  .logo-breathing {
    animation: logo-breathe 3.5s ease-in-out infinite;
    transform-origin: center;
  }

  .logo-eye {
    animation: logo-blink 4s ease-in-out infinite;
    transform-origin: center;
    transform-box: fill-box;
  }

  .logo-antenna-light {
    animation: logo-antenna-glow 2s ease-in-out infinite;
    transform-origin: center;
    transform-box: fill-box;
  }

  .logo-flowing-line {
    stroke-dasharray: 8 4;
    animation: logo-flow-line 1.2s linear infinite;
  }
}

/* === SCROLL-REVEAL === */

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Forsinkelse-klasser */
.anim-delay-1 { transition-delay: 0.10s; }
.anim-delay-2 { transition-delay: 0.20s; }
.anim-delay-3 { transition-delay: 0.30s; }
.anim-delay-4 { transition-delay: 0.40s; }
.anim-delay-5 { transition-delay: 0.50s; }
.anim-delay-6 { transition-delay: 0.60s; }

/* === TÆLLER-ANIMATION (bruges i §3 og §7) === */

@keyframes count-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.counter-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-feature-settings: 'tnum' 1;
  transition: color var(--transition-base);
}

/* === WAVEFORM BAGGRUND (§2 Hero) === */

@keyframes wave-bar {
  0%, 100% { transform: scaleY(0.3); }
  50%       { transform: scaleY(1); }
}

/* === PULS (bruges til live-status indikatorer) === */

@keyframes pulse-ring {
  0%   { transform: scale(0.8); opacity: 0.8; }
  70%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.1); }
}

.pulse-live {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.pulse-live::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-ring 2s ease-out infinite;
}

/* === TYPING INDICATOR (bruges i §2 chat-animation) === */

@keyframes typing-dot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%           { transform: translateY(-4px); opacity: 1; }
}

/* === RESPEKTER prefers-reduced-motion === */

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}