/* FUNDO */

.lightning-pattern {
  animation: lightningMove 8s linear infinite;
  will-change: transform;
}

@keyframes lightningMove {
  from {
    transform: translate(0, 0);
  }

  to {
    transform: translate(-150px, 150px);
  }
}

/* INTERAÇÕES */

.nav a,
.btn,
.social-links a,
.project-image,
.project-links a {
  transition: color 0.25s ease, background-color 0.25s ease,
    border-color 0.25s ease, transform 0.25s ease;
}

.apollo-chat-open {
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.btn:hover,
.btn:focus-visible,
.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
}

.project-card:hover .project-image,
.project-card:focus-within .project-image {
  transform: translateY(-4px);
}

/* ENTRADA DAS SEÇÕES */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* APOLLO */

.apollo-chat-message.is-entering {
  animation: apolloMessagePop 0.45s ease-out;
  transform-origin: bottom left;
}

.apollo-chat-message-user.is-entering {
  transform-origin: bottom right;
}

@keyframes apolloMessagePop {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.82);
  }

  65% {
    opacity: 1;
    transform: translateY(0) scale(1.02);
  }

  82% {
    transform: translateY(0) scale(0.99);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.apollo-img {
  animation: apolloFloat 3s ease-in-out infinite;
}

/* FEEDBACK DO CLIQUE */

.apollo-bot.apollo-clicked .apollo-img {
  animation:
    apolloFloat 3s ease-in-out infinite,
    apolloEyeBlink 0.45s ease;
}

.apollo-bot.apollo-clicked .apollo-speech {
  animation: speechShake 0.35s ease;
}

@keyframes apolloEyeBlink {
  0%, 100% {
    filter:
      brightness(1)
      drop-shadow(0 0 14px rgba(108, 99, 255, 0.35));
  }

  50% {
    filter:
      brightness(0.75)
      drop-shadow(0 0 6px rgba(108, 99, 255, 0.15));
  }
}

@keyframes speechShake {
  0%, 100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-2px);
  }

  50% {
    transform: translateX(2px);
  }

  75% {
    transform: translateX(-1px);
  }
}

@keyframes apolloFloat {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }

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