/* =========================================================
   TradingOath — blog.css
   Single shared stylesheet for the blog index AND every post. SAAD ZAHOOR
   Built on top of global.css tokens (Urbanist, --font-*, --dim-*).
   ========================================================= */

/* =========================================================
   1. READING PROGRESS BAR (fixed top, single post pages)
   ========================================================= */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--blue);
  z-index: 999;
  transition: width 0.1s linear;
}

/* =========================================================
   2. BREADCRUMB
   ========================================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dim-8);
  font-size: var(--font-14);
  color: var(--text-muted);
  padding: var(--dim-24) 0 0;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--blue);
}

.breadcrumb .sep {
  color: var(--border-strong);
}

.breadcrumb .current {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}

/* =========================================================
   3. POST HEADER
   ========================================================= */
.post-header {
  max-width: 800px;
  margin: var(--dim-24) auto 0;
  padding: 0 var(--dim-24);
}

.post-category {
  display: inline-flex;
  align-items: center;
  gap: var(--dim-8); 
  font-size: var(--font-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-tint);
  padding: var(--dim-8) var(--dim-12); 
  border-radius: var(--radius-pill);
}

.post-title {
  font-size: clamp(30px, 5vw, 48px);
  margin-top: var(--dim-16);
  line-height: 1.12;
}

.post-deck {
  margin-top: var(--dim-16);
  font-size: var(--font-20);
  font-weight: 500 !important;
  color: var(--text-secondary);
  line-height: 1.5;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--dim-12);
  margin-top: var(--dim-24);
  padding-bottom: var(--dim-24);
  border-bottom: 1px solid var(--border);
}

.post-meta img.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.post-meta-text {
  font-size: var(--font-14);
  color: var(--text-secondary);
  line-height: 1.4;
}

.post-meta-text strong {
  display: block;
  color: var(--text-primary);
  font-weight: 700 !important;
}

.post-meta-text .meta-sub {
  font-size: var(--font-12);
  color: var(--text-muted);
}

/* --- Hero image --- */
.post-hero-image {
  max-width: 1000px;
  margin: var(--dim-32) auto 0;
  padding: 0 var(--dim-24);
}

.post-hero-image img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-2);
}

.post-hero-image .caption {
  margin-top: var(--dim-8);
  font-size: var(--font-12);
  color: var(--text-muted);
  text-align: center;
}

/* =========================================================
   4. POST LAYOUT (sidebar TOC + article body)
   ========================================================= */
.post-layout {
  max-width: 1080px;
  margin: var(--dim-48) auto 0;
  padding: 0 var(--dim-24) var(--dim-92);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--dim-48);
  align-items: start;
}

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

/* --- Sticky sidebar TOC --- */
.post-toc {
  position: sticky;
  top: 96px;
}

.post-toc-label { 
  font-size: var(--font-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--dim-12);
}

.post-toc ul {
  border-left: 2px solid var(--border);
}

.post-toc li a {
  display: block;
  padding: var(--dim-8) 0 var(--dim-8) var(--dim-16); 
  font-size: var(--font-14);
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.post-toc li a:hover {
  color: var(--blue);
}

.post-toc li a.active {
  color: var(--blue);
  border-left-color: var(--blue);
  font-weight: 700 !important;
}

.post-toc-cta {
  margin-top: var(--dim-32);
  padding: var(--dim-20);
  border-radius: var(--radius-card);
  background: var(--bg-alt);
  border: 1px solid var(--border);
}

.post-toc-cta p {
  font-size: var(--font-14);
  color: var(--text-secondary);
  margin-bottom: var(--dim-12);
}

.post-toc-cta .btn {
  width: 100%;
  font-size: var(--font-14);
  padding: var(--dim-8) var(--dim-16); 
}
.color-white{
  color: var(--white) !important; 
  text-decoration: none !important;
}

@media (max-width: 900px) {
  .post-toc {
    position: static;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: var(--dim-16) var(--dim-20); 
  }
  .post-toc ul {
    border-left: none;
  }
}

/* =========================================================
   5. ARTICLE BODY TYPOGRAPHY ("prose")
   ========================================================= */
.post-body {
  max-width: 720px;
  font-size: var(--font-16);
  color: var(--text-primary);
}

.post-body > * + * {
  margin-top: var(--dim-24);
}

.post-body h2 {
  font-size: var(--font-24);
  margin-top: var(--dim-48);
  scroll-margin-top: 100px;
}

.post-body h3 {
  font-size: var(--font-20);
  margin-top: var(--dim-32);
  scroll-margin-top: 100px;
}

.post-body p {
  line-height: 1.75;
  color: var(--text-primary);
}

.post-body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-body a:hover {
  color: #1765cc;
}

.post-body strong {
  font-weight: 700 !important;
}

.post-body ul,
.post-body ol {
  padding-left: var(--dim-24);
  display: flex;
  flex-direction: column;
  gap: var(--dim-8);
}

.post-body ul {
  list-style: disc;
}

.post-body ol {
  list-style: decimal;
}

.post-body li {
  line-height: 1.7;
  padding-left: var(--dim-4);
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--dim-48) 0;
}

/* --- Inline images within body copy --- */
.post-body figure {
  margin: 0;
}

.post-body figure img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1);
}

.post-body figcaption {
  margin-top: var(--dim-8);
  font-size: var(--font-12);
  color: var(--text-muted);
  text-align: center;
}

/* --- Blockquote / pull quote --- */
.post-body blockquote,
.pull-quote {
  border-left: 3px solid var(--blue);
  padding: var(--dim-4) 0 var(--dim-4) var(--dim-24);
  font-size: var(--font-20);
  font-weight: 700 !important;
  line-height: 1.4;
  color: var(--text-primary);
}

.pull-quote cite {
  display: block;
  margin-top: var(--dim-12);
  font-size: var(--font-14);
  font-weight: 600 !important;
  font-style: normal;
  color: var(--text-muted);
}

/* --- Callout boxes: tip / warning / info / stat --- */
.callout {
  padding: var(--dim-20) var(--dim-24);
  border-radius: var(--radius-card);
  display: flex;
  gap: var(--dim-12);
  align-items: flex-start;
}

.callout .callout-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}

.callout p {
  font-size: var(--font-14);
  line-height: 1.6;
}

.callout strong.callout-label {
  display: block;
  font-size: var(--font-14);
  margin-bottom: var(--dim-4);
  font-weight: 700 !important;
}

.callout-tip {
  background: var(--green-tint);
  color: #0d5c29;
}
.callout-tip .callout-icon,
.callout-tip strong.callout-label {
  color: var(--green);
}

.callout-warning {
  background: var(--red-tint);
  color: #8f241a;
}
.callout-warning .callout-icon,
.callout-warning strong.callout-label {
  color: var(--red);
}

.callout-info {
  background: var(--blue-tint);
  color: #0d3f8f;
}
.callout-info .callout-icon,
.callout-info strong.callout-label {
  color: var(--blue);
}

.callout-note {
  background: var(--yellow-tint);
  color: #8a5a00;
}
.callout-note .callout-icon,
.callout-note strong.callout-label {
  color: var(--yellow);
}

/* --- Stat row (big numbers pulled from research) --- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dim-16);
}

.stat-box {
  padding: var(--dim-20);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-alt);
  text-align: center;
}

.stat-box .stat-number { 
  font-size: var(--font-40);
  color: var(--blue);
  font-weight: 700 !important;
}

.stat-box .stat-label {
  margin-top: var(--dim-4);
  font-size: var(--font-12);
  color: var(--text-muted);
}

@media (max-width: 620px) {
  .stat-row {
    grid-template-columns: 1fr;
  }
}

/* --- Numbered step list (styled beyond default <ol>) --- */
.step-list {
  display: flex;
  flex-direction: column;
  gap: var(--dim-16);
}

.step-item {
  display: flex;
  gap: var(--dim-16);
  padding: var(--dim-16);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
}

.step-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center; 
  font-size: var(--font-14);
  font-weight: 700 !important;
}

.step-item h4 {
  font-size: var(--font-16);
  font-weight: 700 !important;
}

.step-item p {
  margin-top: var(--dim-4);
  font-size: var(--font-14);
  color: var(--text-secondary);
}

/* --- Comparison / data table --- */
.post-body table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-14);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.data-table thead {
  background: var(--bg-alt);
}

.data-table th,
.data-table td {
  padding: var(--dim-12) var(--dim-16);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-weight: 700 !important;
  color: var(--text-secondary);
  font-size: var(--font-12);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

/* =========================================================
   6. IMAGE CAROUSEL / GALLERY
   ========================================================= */
.post-carousel {
  position: relative;
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--dim-16);
  scrollbar-width: none;
  border-radius: var(--radius-card);
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-track .carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
}

.carousel-track .carousel-slide img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--dim-8);
  margin-top: var(--dim-12);
}

.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background 0.15s ease, transform 0.15s ease;
}

.carousel-dot.active {
  background: var(--blue);
  transform: scale(1.3);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white)fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.carousel-arrow.prev {
  left: -8px;
}

.carousel-arrow.next {
  right: -8px;
}

@media (max-width: 700px) {
  .carousel-arrow {
    display: none;
  }
}

/* =========================================================
   7. VIDEO EMBED (responsive 16:9)
   ========================================================= */
.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: #000;
}

.video-embed iframe,
.video-embed video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-caption {
  margin-top: var(--dim-8);
  font-size: var(--font-12);
  color: var(--text-muted);
  text-align: center;
}

/* =========================================================
   8. MID-ARTICLE / END-ARTICLE CTA
   ========================================================= */
.post-cta {
  padding: var(--dim-32);
  border-radius: var(--radius-soft);
  background: linear-gradient(180deg, var(--bg-alt), var(--white)fff);
  border: 1px solid var(--border);
  text-align: center;
}

.post-cta h3 {
  font-size: var(--font-24);
}

.post-cta p {
  margin-top: var(--dim-8);
  color: var(--text-secondary);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.post-cta .btn {
  margin-top: var(--dim-20);
}

/* =========================================================
   9. AUTHOR BIO CARD
   ========================================================= */
.author-card {
  display: flex;
  gap: var(--dim-16);
  align-items: center;
  padding: var(--dim-24);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-alt);
}

.author-card img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.author-card h4 {
  font-size: var(--font-16);
}

.author-card p {
  margin-top: var(--dim-4);
  font-size: var(--font-14);
  color: var(--text-secondary);
}

/* =========================================================
   10. TAGS + SHARE ROW
   ========================================================= */
.post-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--dim-16);
  padding-top: var(--dim-24);
  border-top: 1px solid var(--border);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dim-8);
}

.post-tag {
  font-size: var(--font-12);
  padding: var(--dim-8) var(--dim-12);
  border-radius: var(--radius-pill);
  background: var(--bg-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border); 
}

.share-row {
  display: flex;
  align-items: center;
  gap: var(--dim-8);
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.share-btn:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* =========================================================
   11. RELATED POSTS + PREV/NEXT NAV
   ========================================================= */
.related-posts {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--dim-64) var(--dim-24) 0;
  margin-bottom: var(--dim-32);
}

.post-nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--dim-48) var(--dim-24) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dim-16);
}

.post-nav a {
  padding: var(--dim-20);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: border-color 0.15s ease;
}

.post-nav a:hover {
  border-color: var(--blue);
}

.post-nav .nav-label { 
  font-size: var(--font-12);
  color: var(--text-muted);
  text-transform: uppercase;
}

.post-nav .nav-title {
  margin-top: var(--dim-8);
  font-size: var(--font-16);
  font-weight: 700 !important;
}

.post-nav .next {
  text-align: right;
}

@media (max-width: 620px) {
  .post-nav {
    grid-template-columns: 1fr;
  }
  .post-nav .next {
    text-align: left;
  }
}

/* =========================================================
   12. BLOG INDEX / LISTING PAGE
   ========================================================= */
.blog-hero {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: var(--dim-64) var(--dim-24) var(--dim-32);
}

.blog-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
}

.blog-hero p {
  margin-top: var(--dim-16);
  font-size: var(--font-20);
  color: var(--text-secondary);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dim-8);
  justify-content: center;
  padding: 0 var(--dim-24) var(--dim-48);
}

.blog-filter-pill {
  padding: var(--dim-8) var(--dim-16);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  font-size: var(--font-14);
  color: var(--text-secondary);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
   
}

.blog-filter-pill.active,
.blog-filter-pill:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

/* --- Featured post (large card) --- */
.featured-post {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--dim-32);
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  margin: 0 auto var(--dim-64);
  max-width: var(--container);
}

.featured-post img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.featured-post-copy {
  padding: var(--dim-32);
}

.featured-post-copy h2 {
  font-size: var(--font-24);
  margin-top: var(--dim-12);
}

.featured-post-copy p {
  margin-top: var(--dim-12);
  color: var(--text-secondary);
  font-size: var(--font-14);
}

@media (max-width: 860px) {
  .featured-post {
    grid-template-columns: 1fr;
  }
  .featured-post img {
    min-height: 200px;
  }
}

/* --- Blog card grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dim-24);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--dim-24);
}

@media (max-width: 940px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white)fff;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-card-body {
  padding: var(--dim-20);
}

.blog-card .post-category {
  font-size: var(--font-12);
  padding: var(--dim-4) var(--dim-8); 
}

.blog-card h3 {
  font-size: var(--font-16);
  margin-top: var(--dim-12);
  line-height: 1.35;
}

.blog-card p.excerpt {
  margin-top: var(--dim-8);
  font-size: var(--font-14);
  color: var(--text-secondary);
  line-height: 1.5;
}

.blog-card .card-meta {
  margin-top: var(--dim-16);
  display: flex;
  align-items: center;
  gap: var(--dim-8);
  font-size: var(--font-12);
  color: var(--text-muted);
}

.blog-card .card-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
}

/* --- Pagination --- */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--dim-8);
  padding: var(--dim-48) var(--dim-24) 0;
}

.blog-pagination a,
.blog-pagination span {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--font-14);
  color: var(--text-secondary);
}

.blog-pagination a:hover {
  background: var(--bg-alt);
}

.blog-pagination .current {
  background: var(--blue);
  color: var(--white);
}

/* --- Newsletter / capture strip --- */
.blog-newsletter {
  max-width: var(--container);
  margin: var(--dim-64) auto 0;
  padding: var(--dim-32) var(--dim-24);
}

.blog-newsletter-inner {
  border-radius: var(--radius-soft);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: var(--dim-32);
  text-align: center;
}