/* Language Selection Page — Homepage */

.lang-page {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg);
}

.lang-page__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-10);
  max-width: 600px;
  width: 100%;
}

/* ── Logo ── */
.lang-page__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-4);
}

.lang-page__logo-icon {
  filter: drop-shadow(0 4px 8px rgba(197, 48, 48, 0.25));
}

.lang-page__brand {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.lang-page__brand span {
  color: var(--color-text);
}

.lang-page__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}

/* ── Continue bar (returning users) ── */
.continue-bar {
  width: 100%;
  text-align: center;
}

.continue-bar__btn {
  width: 100%;
  max-width: 360px;
}

/* ── Steps ── */
.lang-step {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.lang-step__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-step__number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lang-step__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.lang-step__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Step 2 locked state */
.lang-step--locked {
  opacity: 0.35;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lang-step--locked .lang-step__number {
  background: var(--color-text-light);
}

.lang-step.step--active {
  opacity: 1;
  pointer-events: auto;
}

/* Dim step 1 after selection */
.lang-step.step--done .lang-grid {
  opacity: 0.5;
  pointer-events: none;
}

.lang-step.step--done .lang-card--selected {
  opacity: 1;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(197, 48, 48, 0.15);
}

/* ── Card grid ── */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-3);
  width: 100%;
}

.lang-grid--compact {
  max-width: 560px;
}

/* ── Language cards ── */
.lang-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-3);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.lang-card:hover,
.lang-card:focus-visible {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.lang-card:active {
  transform: translateY(0);
}

/* Flag */
.lang-card__flag-wrap {
  width: 64px;
  height: 42px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease;
}

.lang-card:hover .lang-card__flag-wrap {
  transform: scale(1.08);
}

.lang-card__flag-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.lang-card__label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
}

.lang-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: calc(-1 * var(--space-1));
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .lang-page {
    padding: var(--space-4) var(--space-4);
  }
  .lang-page__content {
    gap: var(--space-6);
  }
  .lang-page__logo {
    padding-top: var(--space-2);
  }
  .lang-step {
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .lang-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lang-page__content {
    gap: var(--space-5);
  }

  .lang-page__brand {
    font-size: var(--text-2xl);
  }

  .lang-card {
    padding: var(--space-4) var(--space-2);
  }

  .lang-step__title {
    font-size: var(--text-lg);
  }
}