/* ============================================================
   Farhad YT Pay — Blog Styles  (blog.css)
   Uses tokens from tokens.css
   ============================================================ */

/* --------------------------------------------------------------
   Blog Hero / Page Header
   -------------------------------------------------------------- */
.fyp-blog-hero {
  background: var(--fyp-gradient);
  padding: 120px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.fyp-blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='0.05'%3E%3Cpath d='M20 20.5V18H0v-2h20v-2l2 3-2 3zm0-7V11h20V9H20V7l-2 3 2 3z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.fyp-blog-hero .container {
  position: relative;
  z-index: 1;
}

.fyp-blog-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .82rem;
  margin-bottom: 1rem;
}

.fyp-blog-breadcrumb a {
  color: rgba(255, 255, 255, .7);
  text-decoration: none;
  transition: color var(--fyp-dur-fast);
}

.fyp-blog-breadcrumb a:hover {
  color: #fff;
}

.fyp-blog-breadcrumb .sep {
  color: rgba(255, 255, 255, .4);
  font-size: .7rem;
}

.fyp-blog-breadcrumb .current {
  color: #fff;
  font-weight: 600;
}

.fyp-blog-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
  letter-spacing: -.02em;
}

.fyp-blog-hero p {
  color: rgba(255, 255, 255, .75);
  font-size: 1rem;
  margin: .65rem 0 0;
}

/* --------------------------------------------------------------
   Blog Layout
   -------------------------------------------------------------- */
.fyp-blog-wrap {
  padding: 50px 0 80px;
  background: var(--fyp-body-bg);
}

.fyp-blog-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

/* --------------------------------------------------------------
   Blog Cards (listing)
   -------------------------------------------------------------- */
.fyp-blog-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.fyp-blog-card {
  background: var(--fyp-surface);
  border: 1px solid var(--fyp-border);
  border-radius: var(--fyp-radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 1fr;
  transition: transform var(--fyp-dur-base) var(--fyp-ease), box-shadow var(--fyp-dur-base);
}

.fyp-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--fyp-shadow-lg);
}

.fyp-blog-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.fyp-blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--fyp-dur-slow) var(--fyp-ease);
}

.fyp-blog-card:hover .fyp-blog-card-img img {
  transform: scale(1.05);
}

.fyp-blog-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.fyp-blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .75rem;
  color: var(--fyp-muted);
  margin-bottom: .65rem;
}

.fyp-blog-card-meta i {
  font-size: .7rem;
}

.fyp-blog-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.fyp-blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 .5rem;
}

.fyp-blog-card-title a {
  color: var(--fyp-heading);
  text-decoration: none;
  transition: color var(--fyp-dur-fast);
}

.fyp-blog-card-title a:hover {
  color: var(--fyp-primary);
}

.fyp-blog-card-excerpt {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--fyp-muted);
  flex: 1;
  margin: 0 0 1rem;
}

.fyp-blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--fyp-primary);
  text-decoration: none;
  transition: gap var(--fyp-dur-fast);
}

.fyp-blog-card-link:hover {
  gap: 10px;
}

.fyp-blog-card-link i {
  font-size: .7rem;
  transition: transform var(--fyp-dur-fast);
}

.fyp-blog-card-link:hover i {
  transform: translateX(2px);
}

/* Empty state */
.fyp-blog-empty {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--fyp-surface);
  border: 1px dashed var(--fyp-border);
  border-radius: var(--fyp-radius-lg);
}

.fyp-blog-empty i {
  font-size: 2.5rem;
  color: var(--fyp-faint);
  margin-bottom: 1rem;
}

.fyp-blog-empty h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fyp-heading);
  margin: 0 0 .35rem;
}

.fyp-blog-empty p {
  font-size: .88rem;
  color: var(--fyp-muted);
  margin: 0;
}

/* --------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------- */
.fyp-sidebar {
  position: sticky;
  top: 90px;
}

.fyp-sidebar-block {
  background: var(--fyp-surface);
  border: 1px solid var(--fyp-border);
  border-radius: var(--fyp-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.fyp-sidebar-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--fyp-heading);
  margin: 0 0 1rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--fyp-primary);
  display: inline-block;
}

.fyp-sidebar-post {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--fyp-border);
  align-items: center;
}

.fyp-sidebar-post:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fyp-sidebar-post:first-child {
  padding-top: 0;
}

.fyp-sidebar-post-img {
  width: 64px;
  height: 50px;
  border-radius: var(--fyp-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.fyp-sidebar-post-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fyp-sidebar-post-info {
  flex: 1;
  min-width: 0;
}

.fyp-sidebar-post-title {
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 3px;
}

.fyp-sidebar-post-title a {
  color: var(--fyp-heading);
  text-decoration: none;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--fyp-dur-fast);
}

.fyp-sidebar-post-title a:hover {
  color: var(--fyp-primary);
}

.fyp-sidebar-post-time {
  font-size: .72rem;
  color: var(--fyp-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------
   Single Blog Post
   -------------------------------------------------------------- */
.fyp-blog-single {
  padding: 50px 0 80px;
  background: var(--fyp-body-bg);
}

.fyp-blog-single-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.fyp-blog-article {
  background: var(--fyp-surface);
  border: 1px solid var(--fyp-border);
  border-radius: var(--fyp-radius-lg);
  overflow: hidden;
}

.fyp-blog-article-hero {
  position: relative;
  overflow: hidden;
  max-height: 420px;
}

.fyp-blog-article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fyp-blog-article-body {
  padding: 2rem;
}

.fyp-blog-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .8rem;
  color: var(--fyp-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.fyp-blog-article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.fyp-blog-article-meta i {
  color: var(--fyp-primary);
  font-size: .75rem;
}

.fyp-blog-article-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--fyp-heading);
  margin: 0 0 1.5rem;
}

/* Content typography */
.fyp-blog-article-content {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--fyp-text);
}

.fyp-blog-article-content h1,
.fyp-blog-article-content h2,
.fyp-blog-article-content h3,
.fyp-blog-article-content h4,
.fyp-blog-article-content h5,
.fyp-blog-article-content h6 {
  color: var(--fyp-heading);
  font-weight: 700;
  margin: 1.5rem 0 .75rem;
  line-height: 1.3;
}

.fyp-blog-article-content h2 { font-size: 1.4rem; }
.fyp-blog-article-content h3 { font-size: 1.2rem; }

.fyp-blog-article-content p {
  margin: 0 0 1rem;
}

.fyp-blog-article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--fyp-radius-md);
  margin: 1rem 0;
}

.fyp-blog-article-content a {
  color: var(--fyp-primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(11, 166, 120, .3);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--fyp-dur-fast);
}

.fyp-blog-article-content a:hover {
  text-decoration-color: var(--fyp-primary);
}

.fyp-blog-article-content ul,
.fyp-blog-article-content ol {
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}

.fyp-blog-article-content li {
  margin-bottom: .35rem;
}

.fyp-blog-article-content blockquote {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--fyp-primary);
  background: var(--fyp-surface-2);
  border-radius: 0 var(--fyp-radius-sm) var(--fyp-radius-sm) 0;
  font-style: italic;
  color: var(--fyp-muted);
}

.fyp-blog-article-content code {
  font-family: var(--fyp-font-mono);
  font-size: .85em;
  background: var(--fyp-surface-3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--fyp-primary);
}

.fyp-blog-article-content pre {
  background: var(--fyp-heading);
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: var(--fyp-radius-md);
  overflow-x: auto;
  margin: 1.25rem 0;
  font-size: .85rem;
  line-height: 1.6;
}

.fyp-blog-article-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.fyp-blog-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.fyp-blog-article-content th,
.fyp-blog-article-content td {
  padding: .65rem .85rem;
  border: 1px solid var(--fyp-border);
  text-align: left;
  font-size: .88rem;
}

.fyp-blog-article-content th {
  background: var(--fyp-surface-2);
  font-weight: 700;
  color: var(--fyp-heading);
}

/* Back to blog */
.fyp-blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--fyp-primary);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: gap var(--fyp-dur-fast);
}

.fyp-blog-back:hover {
  gap: 10px;
}

/* --------------------------------------------------------------
   Responsive — Tablet (≤ 991px)
   -------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .fyp-blog-hero {
    padding: 110px 0 40px;
  }

  .fyp-blog-hero h1 {
    font-size: 1.85rem;
  }

  .fyp-blog-grid,
  .fyp-blog-single-grid {
    grid-template-columns: 1fr;
  }

  .fyp-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .fyp-sidebar-block {
    margin-bottom: 0;
  }

  .fyp-blog-card {
    grid-template-columns: 200px 1fr;
  }
}

/* --------------------------------------------------------------
   Responsive — Mobile (≤ 575px)
   -------------------------------------------------------------- */
@media (max-width: 575.98px) {
  .fyp-blog-hero {
    padding: 100px 0 32px;
  }

  .fyp-blog-hero h1 {
    font-size: 1.5rem;
  }

  .fyp-blog-hero p {
    font-size: .88rem;
  }

  .fyp-blog-wrap,
  .fyp-blog-single {
    padding: 32px 0 60px;
  }

  .fyp-blog-card {
    grid-template-columns: 1fr;
  }

  .fyp-blog-card-img {
    aspect-ratio: 16/9;
  }

  .fyp-blog-card-body {
    padding: 1.25rem;
  }

  .fyp-blog-card-title {
    font-size: 1.05rem;
  }

  .fyp-sidebar {
    grid-template-columns: 1fr;
  }

  .fyp-blog-article-body {
    padding: 1.25rem;
  }

  .fyp-blog-article-title {
    font-size: 1.35rem;
  }

  .fyp-blog-article-content {
    font-size: .9rem;
  }
}

/* --------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .fyp-blog-card,
  .fyp-blog-card-img img,
  .fyp-blog-card-link {
    transition: none;
  }
}

/* --------------------------------------------------------------
   Dark mode
   -------------------------------------------------------------- */
[data-theme="dark"] .fyp-blog-card,
[data-theme="dark"] .fyp-blog-article,
[data-theme="dark"] .fyp-sidebar-block,
[data-theme="dark"] .fyp-blog-empty {
  background: var(--fyp-surface);
  border-color: var(--fyp-border);
}

[data-theme="dark"] .fyp-blog-article-content pre {
  background: #0f172a;
}

[data-theme="dark"] .fyp-blog-article-content th {
  background: var(--fyp-surface-2);
}