/**
 * Lydia Sierra — Personal Developer Portfolio
 * Languages & Credentials Component Stylesheet
 * Conforming to DESIGN_SPEC.md & Visual Direction
 */

/* ==========================================================================
   Languages Section & Surface Panel
   ========================================================================== */
.languages-section {
  position: relative;
  padding-block: 0;
}

.languages-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--panel-padding);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

/* ==========================================================================
   Languages Section Header Bar
   ========================================================================== */
.languages-header-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--heading-gap);
  flex-wrap: wrap;
}

.languages-header-bar .section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.languages-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 55ch;
  line-height: 1.5;
}

/* ==========================================================================
   Languages Cards Grid
   ========================================================================== */
.languages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 1rem + 1vw, 2rem);
  margin-bottom: var(--space-6);
  padding: 0;
  list-style: none;
}

.language-card-wrapper {
  display: flex;
  height: 100%;
}

.language-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 1rem + 0.8vw, 1.75rem);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-base);
}

.language-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

/* Featured / Recruiter Highlight Card (English C2) */
.language-card-highlight {
  border-color: var(--color-accent-turquoise);
  position: relative;
  background: linear-gradient(
    180deg,
    rgba(123, 203, 196, 0.08) 0%,
    var(--color-surface-subtle) 40%
  );
}

[data-theme="dark"] .language-card-highlight {
  border-color: rgba(123, 203, 196, 0.45);
  background: linear-gradient(
    180deg,
    rgba(123, 203, 196, 0.06) 0%,
    var(--color-surface-subtle) 45%
  );
}

.language-card-highlight:hover {
  border-color: var(--color-turquoise-text);
}

[data-theme="dark"] .language-card-highlight:hover {
  border-color: var(--color-accent-turquoise);
}

/* ==========================================================================
   Language Card Header & Title Group
   ========================================================================== */
.language-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.language-title-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.language-locale-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-xs);
  background-color: rgba(46, 42, 39, 0.06);
  color: var(--color-text-muted);
}

[data-theme="dark"] .language-locale-tag {
  background-color: rgba(245, 242, 238, 0.08);
  color: var(--color-text-muted);
}

.language-name {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.2;
  margin: 0;
}

/* ==========================================================================
   Status Badges (Certified vs Native vs Self-Assessed)
   ========================================================================== */
.language-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.language-status-badge .status-icon {
  flex-shrink: 0;
}

/* Formally Certified Badge */
.status-certified {
  background-color: rgba(74, 93, 78, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(74, 93, 78, 0.25);
}

[data-theme="dark"] .status-certified {
  background-color: rgba(110, 142, 116, 0.2);
  color: #9EC4A7;
  border-color: rgba(110, 142, 116, 0.4);
}

/* Native Language Badge */
.status-native {
  background-color: rgba(242, 213, 213, 0.45);
  color: var(--color-text-main);
  border: 1px solid rgba(212, 139, 139, 0.35);
}

[data-theme="dark"] .status-native {
  background-color: rgba(242, 213, 213, 0.15);
  color: var(--color-text-main);
  border-color: rgba(242, 213, 213, 0.25);
}

/* Self-Assessed / Active Study Badge */
.status-study {
  background-color: rgba(230, 225, 220, 0.6);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .status-study {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

/* ==========================================================================
   Level Tier Box
   ========================================================================== */
.language-level-box {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-block: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-3);
}

.language-level-tier {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.2;
}

.language-standard {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Card Body Description
   ========================================================================== */
.language-detail {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

/* ==========================================================================
   Card Footer & Credential Metadata
   ========================================================================== */
.language-card-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
}

.credential-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.credential-label {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.credential-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-main);
  font-weight: 500;
  text-align: right;
  word-break: break-word;
}

.credential-value.disclaimer-text {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.75rem;
}

/* ==========================================================================
   Transparency Note Banner
   ========================================================================== */
.languages-transparency-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.transparency-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

[data-theme="dark"] .transparency-icon {
  color: #9EC4A7;
}

.languages-transparency-note p {
  margin: 0;
}

.languages-transparency-note strong {
  color: var(--color-text-main);
  font-weight: 600;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 960px) {
  .languages-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

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

@media (min-width: 641px) and (max-width: 960px) {
  .languages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 640px) {
  .languages-header-bar {
    margin-bottom: var(--space-6);
  }

  .languages-panel {
    padding: var(--space-5) var(--space-4);
  }

  .language-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .credential-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .credential-value {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-card {
    transition: none;
  }

  .language-card:hover {
    transform: none;
  }
}