/* ============================================
   SINGLE BLOG PAGE STYLES
   ============================================ */

/* ============================================
   ARTICLE HEADER SECTION
   ============================================ */
.sb-header-section {
  background: linear-gradient(180deg, #f8fbfa 0%, var(--page-bg) 100%);
  padding: 40px 0 32px;
}

/* Breadcrumb */
.sb-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #2E8A6E;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.sb-breadcrumb:hover {
  color: var(--primary);
  gap: 12px;
}

.sb-breadcrumb i {
  font-size: 14px;
}

/* Meta Row */
.sb-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sb-category-pill {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #2E8A6E;
  background-color: rgba(46, 138, 110, 0.08);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
}

.sb-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
}

.sb-meta-item i {
  font-size: 14px;
  color: #A0AEC0;
}

/* Title */
.sb-title {
  font-size: 40px;
  font-weight: 800;
  color: #0C1B33;
  line-height: 1.45;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  max-width: 800px;
}

/* Subtitle */
.sb-subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  color: #62748E;
  margin-bottom: 28px;
  max-width: 700px;
}

/* Author Row */
.sb-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sb-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sb-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sb-action-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #F7FBF9;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: #62748E;
  font-size: 18px;
}

.sb-action-btn:hover {
  border-color: #2E8A6E;
  color: #2E8A6E;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.sb-action-btn.active {
  background-color: #2E8A6E;
  border-color: #2E8A6E;
  color: var(--white);
}

/* ============================================
   HERO IMAGE SECTION
   ============================================ */
.sb-hero-image-section {
  padding: 0 0 40px;
  background-color: var(--page-bg);
}

.sb-hero-image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
}

.sb-hero-image {
  width: 100%;
  height: 470px;
  object-fit: cover;
  display: block;
}

.sb-image-caption {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-size: 12px;
  font-weight: 700;
  color: #0C1B33;
  background-color: #E6E6E6;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

/* ============================================
   CONTENT + SIDEBAR LAYOUT
   ============================================ */
.sb-content-section {
  padding: 0 0 60px;
  background-color: var(--page-bg);
}

.sb-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.sb-article {
  flex: 1;
  min-width: 0;
}

.sb-sidebar {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}

/* ============================================
   ARTICLE TYPOGRAPHY
   ============================================ */
.sb-paragraph {
  font-size: 16px;
  font-weight: 400;
  line-height: 2;
  color: #3D4F63;
  margin-bottom: 28px;
}

.sb-heading {
  font-size: 22px;
  font-weight: 800;
  color: #0C1B33;
  margin-bottom: 16px;
  margin-top: 40px;
  line-height: 1.5;
  scroll-margin-top: 100px;
}

/* Quote */
.sb-quote {
  background-color: #f0f7f4;
  border-right: 4px solid #2E8A6E;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 28px;
  margin: 32px 0;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.sb-quote-icon {
  font-size: 32px;
  color: #2E8A6E;
  flex-shrink: 0;
  line-height: 1;
}

.sb-quote p {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.9;
  color: #0C1B33;
  margin-bottom: 0;
  font-style: italic;
}

/* Checklist */
.sb-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sb-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.85;
  color: #314158;
}

.sb-checklist-item i {
  font-size: 19px;
  color: #2E8A6E;
  background-color: #ECFDF5;
  width: 25px;
  height: 25px;
  min-width: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-top: 2px;
  flex-shrink: 0;
}

/* CTA Box */
.sb-cta-box {
  background: linear-gradient(135deg, #1a2a3a 0%, #0C1B33 100%);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 36px 0;
  text-align: right;
}

.sb-cta-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #0C1B33;
  background-color: #F5D800;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.sb-cta-text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.sb-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  border: none;
  transition: all var(--transition-fast);
}

.sb-cta-btn:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 105, 80, 0.4);
}

.sb-cta-btn i {
  font-size: 16px;
}

/* ============================================
   BOTTOM BAR (Tags + Share)
   ============================================ */
.sb-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid #E5EAF0;
  margin-top: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.sb-share-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sb-share-label {
  font-size: 14px;
  font-weight: 700;
  color: #0C1B33;
  white-space: nowrap;
}

.sb-share-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sb-share-btn-social {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--white);
  border: 1.5px solid #E5EAF0;
  border-radius: var(--radius-sm);
  color: #62748E;
  font-size: 16px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.sb-share-btn-social:hover {
  border-color: #2E8A6E;
  color: #2E8A6E;
  background-color: rgba(46, 138, 110, 0.04);
}

.sb-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sb-tag {
  display: inline-flex;
  font-size: 13px;
  font-weight: 600;
  color: #62748E;
  background-color: #F0F2F5;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.sb-tag:hover {
  color: #2E8A6E;
  background-color: rgba(46, 138, 110, 0.06);
}

/* ============================================
   SIDEBAR CARDS
   ============================================ */
.sb-sidebar-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid #E5EAF0;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.sb-sidebar-card-title {
  font-size: 16px;
  font-weight: 800;
  color: #0C1B33;
  margin-bottom: 16px;
}

.sb-sidebar-card-desc {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  color: #62748E;
  margin-bottom: 16px;
}

/* Author Card */
.sb-sidebar-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.sb-sidebar-author-desc {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.85;
  color: #62748E;
  margin-bottom: 0;
}

/* Newsletter Card */
.sb-newsletter-card {
  background: linear-gradient(135deg, #f0f7f4 0%, #f8fbfa 100%);
  border-color: rgba(46, 138, 110, 0.12);
}

.sb-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sb-newsletter-input {
  width: 100%;
  border: 1.5px solid #E5EAF0;
  border-radius: var(--radius-pill);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dark);
  background-color: var(--white);
  outline: none;
  transition: border-color var(--transition-fast);
  text-align: right;
}

.sb-newsletter-input::placeholder {
  color: #A0AEC0;
}

.sb-newsletter-input:focus {
  border-color: #2E8A6E;
}

.sb-newsletter-btn {
  width: 100%;
  background-color: #0C1B33;
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: none;
  transition: all var(--transition-fast);
}

.sb-newsletter-btn:hover {
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(12, 27, 51, 0.3);
}

.sb-newsletter-msg {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  min-height: 20px;
}

.sb-newsletter-msg.success {
  color: #2E8A6E;
}

.sb-newsletter-msg.error {
  color: #E53E3E;
}

/* Table of Contents */
.sb-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sb-toc-link {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #62748E;
  padding: 10px 16px;
  border-right: 3px solid transparent;
  transition: all var(--transition-fast);
  line-height: 1.5;
}

.sb-toc-link:hover {
  color: #2E8A6E;
  background-color: rgba(46, 138, 110, 0.04);
}

.sb-toc-link.active {
  color: #2E8A6E;
  font-weight: 700;
  border-right-color: #2E8A6E;
  background-color: rgba(46, 138, 110, 0.06);
}

/* ============================================
   RELATED ARTICLES SECTION
   ============================================ */
.sb-related-section {
  padding: 60px 0 80px;
  background-color: var(--page-bg);
  border-top: 1px solid #E5EAF0;
}

.sb-related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.sb-related-title {
  font-size: 28px;
  font-weight: 800;
  color: #0C1B33;
  margin-bottom: 0;
}

.sb-related-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: #2E8A6E;
  transition: all var(--transition-fast);
}

.sb-related-link:hover {
  color: var(--primary);
  gap: 10px;
}

.sb-related-link i {
  font-size: 14px;
}

.sb-related-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.sb-related-card-link:hover {
  color: inherit;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.sb-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #0C1B33;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.sb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ============================================
   RESPONSIVE - TABLET (max-width: 991px)
   ============================================ */
@media (max-width: 991.98px) {
  .sb-title {
    font-size: 32px;
  }

  .sb-layout {
    flex-direction: column;
  }

  .sb-sidebar {
    flex: unset;
    width: 100%;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }

  .sb-sidebar-card {
    flex: 1 1 280px;
  }

  .sb-hero-image {
    height: 320px;
  }

  .sb-related-title {
    font-size: 24px;
  }
}

/* ============================================
   RESPONSIVE - MOBILE (max-width: 767px)
   ============================================ */
@media (max-width: 767.98px) {
  .sb-header-section {
    padding: 28px 0 24px;
  }

  .sb-title {
    font-size: 26px;
    line-height: 1.5;
  }

  .sb-subtitle {
    font-size: 14px;
  }

  .sb-author-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .sb-hero-image {
    height: 220px;
  }

  .sb-hero-image-wrapper {
    border-radius: 14px;
  }

  .sb-heading {
    font-size: 20px;
    margin-top: 28px;
  }

  .sb-paragraph {
    font-size: 15px;
  }

  .sb-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .sb-sidebar {
    flex-direction: column;
  }

  .sb-sidebar-card {
    flex: unset;
    width: 100%;
  }

  .sb-related-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .sb-related-title {
    font-size: 22px;
  }

  .sb-cta-box {
    padding: 24px 20px;
  }

  .sb-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (max-width: 575px)
   ============================================ */
@media (max-width: 575.98px) {
  .sb-title {
    font-size: 22px;
  }

  .sb-hero-image {
    height: 180px;
  }

  .sb-quote {
    padding: 20px 20px;
  }

  .sb-quote p {
    font-size: 14px;
  }

  .sb-share-btn-social {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
}