/* =============================================================================
   lib/styles/sections/mission_section.css
   ============================================================================= */

.mission-section {
  background: var(--color-background-alt, #f4f5f7);
  padding: var(--space-16, 4rem) 0;
}

.mission-section__container {
  width: 100%;
  max-width: var(--container-xl, 80rem);
  margin: 0 auto;
  padding: 0 var(--space-6, 1.5rem);
}

.mission-section__card {
  max-width: 56rem;
  margin: 0 auto;
  background: var(--color-surface-primary, #ffffff);
  border: 1px solid var(--color-border-default, #e2e4e8);
  border-radius: var(--radius-xl, 1rem);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 41, 74, 0.06));
  padding: var(--space-10, 2.5rem);
}

.mission-section__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-8, 2rem);
  padding-bottom: var(--space-5, 1.25rem);
  border-bottom: 1px solid var(--color-border-default, #e2e4e8);
}

.mission-section__eyebrow {
  margin: 0;
  font-size: var(--font-size-caption, 0.875rem);
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary, #0056d2);
}

.mission-section__title {
  margin: 0;
  font-family: var(--font-heading, 'Inter', 'Roboto', sans-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: -0.02em;
  color: var(--color-brand-trust-navy, #0f294a);
}

.mission-section__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.mission-section__paragraph {
  margin: 0;
  max-width: 68ch;
  font-family: var(--font-serif, 'Merriweather', 'Georgia', serif);
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-text-secondary, #4a4d55);
}

.mission-section__paragraph--lead {
  position: relative;
  padding-left: var(--space-5, 1.25rem);
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  line-height: 1.75;
  color: var(--color-text-primary, #1a1c20);
}

.mission-section__paragraph--lead::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  border-radius: var(--radius-pill, 9999px);
  background: var(--color-primary, #0056d2);
}

@media (max-width: 768px) {
  .mission-section {
    padding: var(--space-12, 3rem) 0;
  }

  .mission-section__card {
    padding: var(--space-6, 1.5rem);
  }

  .mission-section__header {
    margin-bottom: var(--space-6, 1.5rem);
    padding-bottom: var(--space-4, 1rem);
  }

  .mission-section__title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .mission-section__paragraph {
    font-size: 1rem;
    line-height: 1.8;
  }

  .mission-section__paragraph--lead {
    font-size: 1.125rem;
    line-height: 1.75;
    padding-left: var(--space-4, 1rem);
  }
}

/* =========================================================================
   Choreographed Load Sequence (ScrollReveal Integration)
   ========================================================================= */

@media (prefers-reduced-motion: no-preference) {
  /* Hide the header and body blocks initially */
  .mission-section__header,
  .mission-section__body {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out),
                transform var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out);
  }

  /* Reveal sequence when ScrollAnimationWrapper attaches .is-visible */
  .is-visible .mission-section__header {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
  }

  /* The body fades in as a single block to avoid chaotic reading experiences */
  .is-visible .mission-section__body {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
  }
}