.not-found-page {
  min-height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background-image: url('/public/images/desktop_background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.not-found-page__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(30, 45, 65, 0.5) 0%,
    rgba(30, 45, 65, 0.35) 50%,
    rgba(30, 45, 65, 0.2) 100%
  );
  pointer-events: none;
}

.not-found-page__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Header */
.not-found-page__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

/* Main */
.not-found-page__main {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.not-found-page__code {
  font-size: 7rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  margin: 0 0 0.25rem;
  letter-spacing: -4px;
}

.not-found-page__heading {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.98);
}

.not-found-page__description {
  margin: 0 0 2rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  max-width: 300px;
}

.not-found-page__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  width: 100%;
  background: #35659E;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease;
}

.not-found-page__button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 480px) {
  .not-found-page__code {
    font-size: 5rem;
  }

  .not-found-page__heading {
    font-size: 1.25rem;
  }

  .not-found-page__description {
    font-size: 0.9rem;
  }
}