/* Generic card base */
.card {
  background: var(--color-white);
  border: 1px solid rgba(36, 49, 43, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 107, 63, 0.18);
}

/* ---- Why ClassLingo ---- */
.feature-grid {
  display: grid;
  gap: 20px;
}

.feature-card .icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-section);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-card .icon-badge svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 16px;
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- How It Works ---- */
.steps-grid {
  display: grid;
  gap: 20px;
}

.step-card {
  position: relative;
  padding-top: 32px;
}

.step-number {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-secondary);
  letter-spacing: 0.03em;
  margin-bottom: 12px;
  display: block;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--color-text-muted);
  font-size: 16px;
}

@media (min-width: 640px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Learning Modules ---- */
.modules-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 36px;
}

.module-card h3 {
  font-size: 22px;
  margin-bottom: 4px;
}

.module-card .module-tag {
  font-size: 15px;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 14px;
  display: block;
}

.module-card ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.module-card li {
  font-size: 15.5px;
  color: var(--color-text-muted);
  padding-left: 22px;
  position: relative;
}

.module-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-secondary);
}

.modules-cta {
  text-align: center;
}

@media (min-width: 640px) {
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Progress Tracking ---- */
.progress-layout {
  display: grid;
  gap: 40px;
  align-items: center;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.metric-card {
  text-align: center;
  padding: 22px 14px;
}

.metric-card .metric-value {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}

.metric-card .metric-label {
  font-size: 14.5px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.metric-disclaimer {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-top: 16px;
  font-style: italic;
}

@media (min-width: 1024px) {
  .progress-layout { grid-template-columns: 1fr 1fr; }
}

/* ---- Teacher Dashboard ---- */
.dashboard-layout {
  display: grid;
  gap: 40px;
  align-items: center;
}

.dashboard-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.dashboard-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16.5px;
  color: var(--color-text);
}

.dashboard-list svg {
  width: 22px;
  height: 22px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.dashboard-mock {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(36, 49, 43, 0.08);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .dashboard-layout { grid-template-columns: 1fr 1fr; }
  .dashboard-layout.reverse .dashboard-copy { order: 2; }
}

/* ---- Vocabulary ---- */
.vocab-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}

.vocab-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.vocab-card p {
  color: var(--color-text-muted);
  font-size: 15.5px;
}

.vocab-showcase {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--color-white);
  text-align: center;
  max-width: 420px;
  margin-inline: auto;
}

.vocab-showcase .welsh-word {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 6px;
}

.vocab-showcase .welsh-translation {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
}

@media (min-width: 640px) {
  .vocab-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .vocab-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Welsh in Everyday Life ---- */
.culture-grid {
  display: grid;
  gap: 20px;
}

.culture-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.culture-card p {
  color: var(--color-text-muted);
  font-size: 15.5px;
}

@media (min-width: 640px) {
  .culture-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---- Testimonial ---- */
.testimonial-section {
  background: var(--color-section);
}

.testimonial-card {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  box-shadow: var(--shadow-card);
}

.testimonial-quote {
  font-size: 21px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.5;
}

.testimonial-attribution {
  font-size: 15px;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ---- Final CTA ---- */
.final-cta {
  text-align: center;
}

.final-cta h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  color: var(--color-white);
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin-inline: auto 20px;
  margin-bottom: 32px;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}

.final-cta-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.85);
  padding-block: 56px 28px;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 14px;
  color: var(--color-white);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-brand svg {
  width: 28px;
  height: 28px;
}

.footer-tagline {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(4, 1fr); }
}