/* Thanks, 404, offline, and resource guide extras */
/* Site-wide page background: assets/css/enhancements.css (.page-has-bg) */

.thanks-page,
.error-page,
.offline-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 58px);
  text-align: center;
  padding: 24px 20px 48px;
}

.thanks-card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  padding: 40px;
  max-width: 600px;
  width: 100%;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
  animation: satelliteFadeIn 0.8s ease-out;
}

body.dark-mode .thanks-card {
  background-color: var(--dark-background-color);
  border-color: var(--dark-border-color);
}

.thanks-icon {
  font-size: 5rem;
  color: var(--success-color);
  margin-bottom: 1.5rem;
}

.thanks-card h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

body.dark-mode .thanks-card h1 {
  color: var(--dark-text-color);
}

.thanks-card p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-color-light);
}

body.dark-mode .thanks-card p {
  color: var(--dark-text-color-light, rgba(255, 255, 255, 0.75));
}

.error-page .error-code {
  font-size: clamp(4rem, 18vw, 10rem);
  font-weight: 700;
  margin: 0;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.error-page .error-title {
  font-size: clamp(1.35rem, 4vw, 2rem);
  margin: 0 0 1.5rem;
  color: var(--text-color);
}

body.dark-mode .error-page .error-title {
  color: var(--dark-text-color);
}

.error-page .error-message {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--text-color-light);
}

body.dark-mode .error-page .error-message {
  color: var(--dark-text-color-light, rgba(255, 255, 255, 0.75));
}

.error-page .logo-animated {
  margin-bottom: 2rem;
}

.error-page .error-icon {
  font-size: 5rem;
  color: var(--primary-color);
}

@media (prefers-reduced-motion: no-preference) {
  .error-page .error-icon {
    animation: errorIconSway 6s linear infinite;
  }
}

.error-page .error-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.offline-page .offline-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.offline-page h1 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.offline-page p {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto 2rem;
  color: var(--text-color-light);
}

body.dark-mode .offline-page p {
  color: var(--dark-text-color-light, rgba(255, 255, 255, 0.75));
}

.offline-page .retry-button {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--primary-color);
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.offline-page .retry-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

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

@keyframes errorIconSway {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(0deg);
  }
  75% {
    transform: rotate(-10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

.related-link {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  background: var(--background-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
}

body.dark-mode .related-link {
  background: var(--dark-background-color);
  border-color: var(--dark-border-color);
}

.related-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
  border-color: var(--primary-color);
}

.related-link h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--text-color);
}

body.dark-mode .related-link h3 {
  color: var(--dark-text-color);
}

.related-link p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-color-light);
}

.resource-highlights ul,
.resource-preview ul {
  padding-left: 1.25rem;
}

.resource-cta {
  margin: 1.5rem 0;
}

.back-to-resources {
  margin-top: 2rem;
}

@media (max-width: 576px) {
  .thanks-card {
    padding: 28px 20px;
  }

  .thanks-icon {
    font-size: 4rem;
  }

  .thanks-card h1 {
    font-size: 2rem;
  }

  .error-page .error-actions {
    flex-direction: column;
    width: 100%;
  }

  .error-page .error-actions .btn {
    width: 100%;
  }
}