/* RewardScope Blog & Editorial System Styles */

/* Blog Hub Layout */
.blog-hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 90px;
  background: linear-gradient(138deg, var(--navy-950) 0%, var(--navy-900) 48%, #0c2d68 100%);
  color: #fff;
  text-align: center;
}

.blog-hero-content {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.blog-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  margin-bottom: 20px;
}

.blog-hero h1 em {
  color: var(--coral-500);
  font-style: normal;
}

.blog-hero-sub {
  font-size: 18px;
  color: #dce9ff;
  margin-bottom: 35px;
  line-height: 1.6;
}

.blog-search-bar {
  max-width: 540px;
  margin: 0 auto 30px;
  position: relative;
}

.blog-search-input {
  width: 100%;
  padding: 16px 22px 16px 52px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: all 0.2s ease;
}

.blog-search-input::placeholder {
  color: rgba(220, 233, 255, 0.7);
}

.blog-search-input:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--coral-500);
  box-shadow: 0 0 24px rgba(243, 111, 86, 0.3);
}

.blog-search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: #a9c7ff;
  pointer-events: none;
}

/* Category Filter Chips */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #dce9ff;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.filter-btn.is-active {
  background: var(--coral-500);
  border-color: var(--coral-500);
  color: #fff;
  box-shadow: 0 6px 20px rgba(243, 111, 86, 0.35);
}

/* Blog Feed & Grid */
.blog-feed-section {
  padding: 70px 0 100px;
  background: var(--cream);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(7, 21, 47, 0.04);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(37, 99, 235, 0.3);
}

.blog-card-header {
  padding: 24px 26px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.blog-card-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-700);
}

.blog-card-meta {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.blog-card-body {
  padding: 0 26px 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  margin: 8px 0 12px;
  color: var(--navy-900);
  letter-spacing: -0.03em;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #f0f4f9;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-600);
}

.blog-card-footer svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.blog-card:hover .blog-card-footer svg {
  transform: translateX(4px);
}

/* Single Article Layout */
.article-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 50px 20px 80px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  font-weight: 600;
}

.breadcrumbs a {
  color: var(--blue-600);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.article-header {
  margin-bottom: 40px;
}

.article-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-700);
  margin-bottom: 16px;
}

.article-title {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--navy-900);
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.article-lede {
  font-size: 20px;
  color: #33435d;
  line-height: 1.55;
  margin-bottom: 26px;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Key Takeaways Box */
.takeaways-box {
  background: #eef5ff;
  border-left: 4px solid var(--blue-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
  margin: 32px 0;
}

.takeaways-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.takeaways-box ul {
  margin: 0;
  padding-left: 20px;
}

.takeaways-box li {
  margin-bottom: 8px;
  font-size: 15px;
  color: #1e3a5f;
  line-height: 1.5;
}

/* Table of Contents */
.toc-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 35px 0 45px;
  box-shadow: 0 4px 16px rgba(7, 21, 47, 0.03);
}

.toc-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--navy-900);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.toc-list {
  margin: 0;
  padding-left: 22px;
}

.toc-list li {
  margin-bottom: 8px;
  font-size: 14px;
}

.toc-list a {
  color: var(--blue-700);
  text-decoration: none;
  font-weight: 600;
}

.toc-list a:hover {
  text-decoration: underline;
  color: var(--coral-500);
}

/* Rich Editorial Content */
.article-body {
  font-size: 17px;
  line-height: 1.75;
  color: #21324d;
}

.article-body h2 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--navy-900);
  letter-spacing: -0.03em;
  margin: 48px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e2eaf4;
  scroll-margin-top: 100px;
}

.article-body h3 {
  font-size: 21px;
  color: var(--navy-900);
  margin: 32px 0 14px;
  letter-spacing: -0.02em;
  scroll-margin-top: 100px;
}

.article-body p {
  margin-bottom: 22px;
}

.article-body ul, .article-body ol {
  margin: 0 0 24px 20px;
  padding: 0;
}

.article-body li {
  margin-bottom: 10px;
}

/* Callout Boxes */
.callout-box {
  padding: 22px 26px;
  border-radius: var(--radius-sm);
  margin: 32px 0;
  font-size: 15px;
  line-height: 1.6;
}

.callout-box h4 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout-pro {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #14532d;
}

.callout-pro h4 {
  color: #166534;
}

.callout-warning {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #7f1d1d;
}

.callout-warning h4 {
  color: #991b1b;
}

/* Comparison Tables */
.table-wrap {
  overflow-x: auto;
  margin: 36px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 4px 14px rgba(7, 21, 47, 0.03);
}

.content-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.content-table th {
  background: #f1f5fa;
  color: var(--navy-900);
  padding: 14px 18px;
  font-weight: 800;
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.content-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #edf2f7;
  color: #33435d;
}

.content-table tr:last-child td {
  border-bottom: none;
}

.content-table tr:hover td {
  background: #fcfdfe;
}

/* Contextual Giveaway CTA */
.giveaway-cta-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0b2450 0%, #07152f 100%);
  color: #fff;
  padding: 36px 40px;
  border-radius: var(--radius-md);
  margin: 48px 0;
  box-shadow: var(--shadow-deep);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.giveaway-cta-copy {
  max-width: 520px;
}

.giveaway-cta-copy .eyebrow {
  color: #a9c7ff;
  margin-bottom: 8px;
}

.giveaway-cta-copy h3 {
  font-size: 26px;
  color: #fff;
  margin: 0 0 10px;
  line-height: 1.2;
}

.giveaway-cta-copy p {
  color: #cbdcf7;
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}

.giveaway-cta-btn {
  flex-shrink: 0;
  background: var(--coral-500);
  color: #fff;
  font-weight: 800;
  padding: 15px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(243, 111, 86, 0.4);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.giveaway-cta-btn:hover {
  background: var(--coral-600);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(243, 111, 86, 0.5);
  color: #fff;
}

/* FAQ Accordion */
.article-faq {
  margin: 50px 0 40px;
}

.article-faq h2 {
  border-bottom: none;
  margin-bottom: 24px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 16px;
  color: var(--navy-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--blue-600);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-content {
  padding: 0 22px 20px;
  font-size: 15px;
  color: #3f516e;
  line-height: 1.6;
}

/* Author Box */
.author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 50px 0;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--navy-900);
  color: #fff;
  display: grid;
  place-content: center;
  font-weight: 800;
  font-size: 22px;
  flex-shrink: 0;
}

.author-info h4 {
  margin: 0 0 4px;
  font-size: 17px;
  color: var(--navy-900);
}

.author-info p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* Related Posts Section */
.related-posts-section {
  padding: 60px 0 80px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.related-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 28px;
  text-align: center;
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 60px 0 70px;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .giveaway-cta-card {
    padding: 26px 22px;
  }
  .giveaway-cta-btn {
    width: 100%;
    justify-content: center;
  }
  .article-title {
    font-size: 28px;
  }
  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .author-box {
    flex-direction: column;
    text-align: center;
  }
}