/* =============================================
   ABOUT PAGE - STYLES
   Extends main stylesheet with about-specific sections
   ============================================= */


/* ----- Active Nav Link ----- */
.nav-link.active {
  opacity: 0.6;
}


/* =============================================
   SECTION 1: ABOUT HERO
   ============================================= */
.about-hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-green-light) 100%);
  text-align: center;
}

.about-hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-hero-headline {
  font-size: 2.2rem;
  font-weight: var(--font-weight-light);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-green-dark);
  margin-bottom: var(--space-lg);
}

.about-hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}


/* =============================================
   SECTION 2: THE PROBLEM
   ============================================= */
.about-problem-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream);
}

.about-problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-problem-content .section-body {
  margin-bottom: var(--space-md);
}

.about-problem-content .section-body:last-child {
  margin-bottom: 0;
}

.about-problem-content .section-headline {
  margin-bottom: var(--space-lg);
}

.about-problem-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.about-stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.stat-number-lg {
  display: block;
  font-size: 3rem;
  font-weight: var(--font-weight-light);
  color: var(--color-green-dark);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-description {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}


/* =============================================
   SECTION 3: OUR SOLUTION
   ============================================= */
.about-solution-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream-dark);
}

.about-solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-solution-content .section-headline {
  margin-bottom: var(--space-md);
}

.about-solution-content .section-body {
  margin-bottom: var(--space-md);
}

.about-solution-content .btn-text {
  margin-top: var(--space-md);
}

.placeholder-about-product {
  width: 100%;
  aspect-ratio: 6/5;
  border-radius: var(--radius-lg);
}


/* =============================================
   SECTION 4: WHAT MAKES US DIFFERENT
   ============================================= */
.about-difference-section {
  background: var(--color-green-dark);
  padding: var(--space-4xl) 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.about-pillar {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.pillar-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  color: #d3fa99;
  margin-bottom: var(--space-md);
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.pillar-body {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light-muted);
}


/* =============================================
   SECTION 5: OUR STORY / TIMELINE
   ============================================= */
.about-story-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream);
}

.about-story-header {
  max-width: 640px;
  margin-bottom: var(--space-3xl);
}

.about-story-header .section-headline {
  margin-bottom: var(--space-md);
}

.about-timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.about-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-xl) + 1px);
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-green-dark);
  border: 2px solid var(--color-cream);
}

.timeline-year {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  color: var(--color-green-soft);
  background: var(--color-green-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-xs);
}

.timeline-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 560px;
}


/* =============================================
   SECTION 6: VALUES / PRINCIPLES
   ============================================= */
.about-values-section {
  padding: var(--space-4xl) 0;
  background: var(--color-cream-dark);
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.about-values-content .section-headline {
  margin-bottom: 0;
}

.about-values-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.value-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.value-item:first-child {
  padding-top: 0;
}

.value-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.value-title {
  font-size: 1.05rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-xs);
}

.value-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}


/* =============================================
   RESPONSIVE: TABLET (481px+)
   ============================================= */
@media (min-width: 481px) {
  .about-hero-headline {
    font-size: 2.8rem;
  }

  .about-problem-visual {
    grid-template-columns: 1fr 1fr;
  }

  .about-pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-solution-media img {
    max-width: 60%;
    margin: 0 auto;
    display: block;
  }
}


/* =============================================
   RESPONSIVE: DESKTOP (1024px+)
   ============================================= */
@media (min-width: 1024px) {
  .about-hero {
    padding: var(--space-5xl) 0 var(--space-4xl);
  }

  .about-hero-headline {
    font-size: 3.5rem;
  }

  .about-hero-subtitle {
    font-size: 1.15rem;
  }

  .about-problem-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
  }

  .about-problem-visual {
    grid-template-columns: 1fr;
  }

  .about-solution-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  .about-solution-media img {
    max-width: 75%;
    margin: 0 auto;
    display: block;
  }

  .about-pillars-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .about-story-header {
    max-width: 700px;
  }

  .about-timeline {
    padding-left: var(--space-2xl);
  }

  .about-timeline::before {
    left: 7px;
  }

  .timeline-marker {
    left: calc(-1 * var(--space-2xl) + 2px);
  }

  .about-values-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
  }

  .stat-number-lg {
    font-size: 3.5rem;
  }
}