/* ============================================
   Homepage Dynamic Sections
   FAQ, How We Work, Certifications, Solution Cards, Stats
   ============================================ */

/* ── Solution Cards (Who We Serve) ── */
.solution-card {
  display: flex;
  flex-direction: column;
  background: var(--color-glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.solution-card:hover {
  border-color: var(--color-glass-border-hover);
  box-shadow: var(--shadow-card-large);
  transform: translateY(-2px);
}

.solution-card__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  background: var(--color-bg-secondary);
}

.solution-card .badge {
  align-self: flex-start;
  margin-bottom: var(--space-3);
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-3);
}

.solution-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-4);
}

.solution-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.solution-card:hover .solution-card__cta {
  gap: var(--space-3);
}

/* ── Process Grid (How We Work) ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
}

.process-step {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.process-step:hover {
  border-color: var(--color-step-hover-border);
  box-shadow: var(--shadow-card-hover);
}

.process-step__number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: var(--color-forest-50);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.process-step__text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Certification Explainer Cards ── */
.cert-explain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-16);
}

.cert-explain-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.cert-explain-card:hover {
  border-color: var(--color-glass-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.cert-explain-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.cert-explain-card__icon {
  width: 40px;
  height: 40px;
  background: var(--color-forest-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.cert-explain-card__icon svg {
  width: 20px;
  height: 20px;
}

.cert-explain-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
}

.cert-explain-card__issuer {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.cert-explain-card__status {
  margin-left: auto;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  background: var(--color-forest-50);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.cert-explain-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.cert-explain-card__validity {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ── LC Features List ── */
.lc-features-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.lc-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-body);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

/* ── Stat Cards ── */
.stat-card {
  background: var(--color-stat-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-stat-border);
  border-radius: var(--radius-xl);
  text-align: center;
  padding: var(--space-8);
  box-shadow: 0 8px 32px var(--color-stat-shadow);
}

.stat-card__value {
  font-size: var(--fs-4xl);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-stat-value);
}

.stat-card__label {
  font-size: var(--fs-sm);
  color: var(--color-dark-section-muted);
  margin-top: var(--space-2);
}

/* ── FAQ Accordion ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-border);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text-heading);
  gap: var(--space-4);
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-text-muted);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-explain-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .process-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}