/* =============================================
   FEATURES.CSS — Feature pages & Philosophy page
   ============================================= */

/* ===== PAGE HERO WITH SUBHEADLINE ===== */
.page-hero--feature {
  padding: clamp(6rem, 12vw, 10rem) 0 clamp(3rem, 6vw, 5rem);
  text-align: center;
  background: var(--color-bg);
}

.page-hero--feature h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero--feature .subheadline {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== FEATURE DETAIL SECTIONS ===== */
.feature-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.feature-section:nth-child(even) {
  background: var(--color-surface);
}

.feature-section:nth-child(odd) {
  background: var(--color-bg);
}

.feature-section__inner {
  max-width: 750px;
  margin: 0 auto;
  padding: 0 var(--container-pad, 1.5rem);
}

.feature-section__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.feature-section__heading {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.feature-section__body {
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ===== FEATURE DETAIL CARDS (alternate style) ===== */
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--card-shadow);
  max-width: 750px;
  margin: 0 auto;
}

.feature-card__heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.feature-card__body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.feature-cta {
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
  background: var(--color-bg);
}

.feature-cta__heading {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.feature-cta__sub {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.feature-cta .btn {
  font-size: 1.0625rem;
}

/* ===== INTERNAL LINKS SECTION ===== */
.internal-links {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 4rem);
  background: var(--color-surface);
}

.internal-links__heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
  text-align: center;
}

.internal-links__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.internal-links__list a {
  font-size: 0.9375rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.internal-links__list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ===== PHILOSOPHY PAGE ===== */
.philosophy-section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.philosophy-section:nth-child(even) {
  background: var(--color-surface);
}

.philosophy-section:nth-child(odd) {
  background: var(--color-bg);
}

.philosophy-section__inner {
  max-width: 750px;
  margin: 0 auto;
  padding: 0 var(--container-pad, 1.5rem);
}

.philosophy-section h2 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.philosophy-section p {
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.philosophy-section p:last-child {
  margin-bottom: 0;
}

.philosophy-section .highlight-text {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--color-primary);
  line-height: 1.5;
}

.par-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1.25rem;
  align-items: start;
}

.par-block__letter {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.4;
}

.par-block__label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .feature-section__inner,
  .philosophy-section__inner {
    padding: 0 1.25rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .internal-links__list {
    flex-direction: column;
    align-items: center;
    gap: 0.625rem;
  }
}

@media (max-width: 480px) {
  .page-hero--feature {
    padding: clamp(5rem, 10vw, 7rem) 0 clamp(2rem, 4vw, 3rem);
  }

  .page-hero--feature h1 {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .feature-section {
    padding: clamp(2rem, 4vw, 3rem) 0;
  }
}