/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, var(--color-primary) 0%, #171c24 100%);
  color: var(--color-on-primary);
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-48);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
    text-align: center;
  }
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: 6px 14px;
  background-color: rgba(0, 86, 210, 0.3);
  border: 1px solid var(--color-accent);
  color: #8ab4f8;
  font-size: var(--font-small-size);
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-16);
}

.hero-title {
  font-size: 40px;
  line-height: 1.15;
  color: var(--color-on-primary);
  margin-bottom: var(--space-20);
  font-weight: 700;
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 30px;
  }
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-32);
  max-width: 580px;
}

@media (max-width: 900px) {
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

@media (max-width: 900px) {
  .hero-ctas {
    justify-content: center;
  }
}

.hero-card-preview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  padding: var(--space-12) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: rgba(0, 86, 210, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8ab4f8;
  flex-shrink: 0;
}

/* ==========================================================================
   Who We Serve Track Cards
   ========================================================================== */
.track-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: transform var(--duration-fast) var(--easing-default);
}

.track-card:hover {
  transform: translateY(-4px);
}

.track-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-20);
}

.track-card h3 {
  font-size: 22px;
  margin-bottom: var(--space-12);
}

.track-features-list {
  list-style: none;
  padding: 0;
  margin: var(--space-16) 0 var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.track-features-list li {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--font-body-size);
  color: var(--color-text);
  margin: 0;
}

.track-features-list svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   Trust / Stats Bar
   ========================================================================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-20);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  margin-top: calc(-1 * var(--space-32));
  position: relative;
  z-index: 10;
}

@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    margin-top: var(--space-24);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-8);
}

.stat-number {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.stat-label {
  font-size: var(--font-small-size);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   Feature / Value Pillars
   ========================================================================== */
.pillar-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-24);
  text-align: center;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-16);
}

/* ==========================================================================
   Course Detail Page Specifics
   ========================================================================== */
.course-detail-header {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-48) 0;
}

.course-detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-32);
  align-items: start;
}

@media (max-width: 900px) {
  .course-detail-layout {
    grid-template-columns: 1fr;
  }
}

.course-sidebar-card {
  background-color: var(--color-surface);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.course-sidebar-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.course-features-summary {
  list-style: none;
  padding: 0;
  margin: var(--space-20) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.course-features-summary li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-body-size);
  margin: 0;
}

.curriculum-module {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-16);
  background-color: var(--color-surface);
}

.curriculum-module-header {
  padding: var(--space-16);
  background-color: var(--color-background);
  font-weight: 600;
}

.curriculum-lesson-list {
  list-style: none;
  padding: var(--space-12) var(--space-16);
  margin: 0;
}

.curriculum-lesson-item {
  padding: var(--space-8) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(193, 203, 219, 0.4);
}

.curriculum-lesson-item:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Article / Blog Post Layout
   ========================================================================== */
.article-container {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: var(--space-40);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

@media (max-width: 600px) {
  .article-container {
    padding: var(--space-20);
  }
}

.article-header {
  margin-bottom: var(--space-24);
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

.article-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
}

.article-content h2, .article-content h3 {
  margin-top: var(--space-32);
  margin-bottom: var(--space-12);
}

.article-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-12) var(--space-20);
  margin: var(--space-24) 0;
  background-color: var(--color-background);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

/* ==========================================================================
   About Page Story Block
   ========================================================================== */
.about-hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: 320px;
  background-color: #cbd5e1;
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Safe callout box */
.safety-callout {
  background-color: #e8f0fe;
  border-left: 4px solid var(--color-accent);
  padding: var(--space-24);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-24) 0;
}