:root {
  --surface-bg: #f6f4ef;
  --surface-bg-accent: #eaf3f7;
  --surface-card: #ffffff;
  --surface-card-soft: #f6f9fd;
  --surface-line: #dbe5f0;
  --ink-strong: #15263b;
  --ink-body: #3f4f67;
  --ink-muted: #5e7290;
  --accent-strong: #0f6d79;
  --accent-soft: #f5e4b0;
  --accent-ink: #7a5b12;
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 14px 32px rgba(16, 35, 58, 0.09);
  --shadow-strong: 0 20px 44px rgba(16, 35, 58, 0.13);
}

.page-shell {
  background:
    radial-gradient(1100px 520px at 8% -10%, rgba(245, 203, 82, 0.2), transparent 55%),
    radial-gradient(900px 420px at 96% 8%, rgba(25, 48, 96, 0.14), transparent 60%),
    linear-gradient(180deg, #f8fafb 0%, var(--surface-bg) 72%);
  color: var(--ink-strong);
}

.blog-hub-page,
.projects-hub-page,
.page-shell.project-page,
.page-shell.contact-page-v2 {
  min-height: 60vh;
}

.blog-hub-hero,
.projects-hub-hero {
  padding: clamp(2.4rem, 4vw, 3.4rem) 0 2rem;
}

.blog-hub-kicker,
.projects-hub-kicker,
.detail-kicker,
.contact-kicker {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 0.8rem;
}

.spotlight-grid,
.projects-spotlight-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.2rem;
}

.spotlight-main,
.projects-spotlight-main {
  background: var(--surface-card);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.spotlight-image-wrap,
.projects-spotlight-image-wrap {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.spotlight-image,
.projects-spotlight-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.spotlight-main:hover .spotlight-image,
.projects-spotlight-main:hover .projects-spotlight-image {
  transform: scale(1.04);
}

.spotlight-copy,
.projects-spotlight-copy {
  padding: 1.45rem 1.55rem 1.55rem;
}

.spotlight-meta,
.projects-spotlight-meta,
.mini-feature-meta,
.project-mini-meta,
.story-row-meta,
.project-row-meta {
  color: var(--ink-muted);
  font-size: 0.83rem;
  margin: 0;
}

.spotlight-title,
.projects-spotlight-title {
  margin: 0.62rem 0 0.68rem;
  font-size: clamp(1.25rem, 2.2vw, 1.82rem);
  line-height: 1.2;
}

.spotlight-title a,
.projects-spotlight-title a,
.mini-feature-title a,
.project-mini-title a,
.story-row-title a,
.project-row-title a,
.top-posts-list a,
.projects-popular-list a,
.talk-item h4 a {
  color: var(--ink-strong);
  text-decoration: none;
}

.spotlight-title a:hover,
.projects-spotlight-title a:hover,
.mini-feature-title a:hover,
.project-mini-title a:hover,
.story-row-title a:hover,
.project-row-title a:hover,
.top-posts-list a:hover,
.projects-popular-list a:hover,
.talk-item h4 a:hover {
  color: var(--accent-strong);
}

.spotlight-excerpt,
.projects-spotlight-excerpt,
.story-row-excerpt,
.project-row-excerpt,
.talk-item p {
  color: var(--ink-body);
  margin: 0;
}

.spotlight-cta,
.projects-spotlight-cta {
  display: inline-block;
  margin-top: 0.85rem;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.spotlight-cta i,
.projects-spotlight-cta i {
  margin-left: 0.3rem;
  transition: transform 0.24s ease;
}

.spotlight-cta:hover i,
.projects-spotlight-cta:hover i {
  transform: translateX(3px);
}

.spotlight-stack,
.projects-spotlight-stack {
  display: grid;
  gap: 1rem;
}

.mini-feature,
.project-mini-card {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 0.9rem;
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  box-shadow: 0 10px 24px rgba(11, 25, 55, 0.07);
}

.mini-feature-thumb-link,
.project-mini-thumb-link {
  display: block;
  border-radius: 11px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.mini-feature-thumb,
.project-mini-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.38s ease;
}

.mini-feature:hover .mini-feature-thumb,
.project-mini-card:hover .project-mini-thumb {
  transform: scale(1.05);
}

.mini-feature-title,
.project-mini-title {
  margin: 0.35rem 0 0;
  font-size: 1rem;
  line-height: 1.3;
}

.blog-hub-content,
.projects-hub-content {
  padding: 0.65rem 0 3.4rem;
}

.feed-header,
.projects-feed-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--surface-line);
  margin-bottom: 0.8rem;
}

.feed-header h2,
.projects-feed-header h2 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
}

.feed-count,
.projects-feed-count {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.story-feed,
.projects-feed {
  display: grid;
  gap: 0.2rem;
}

.story-row,
.project-row {
  display: grid;
  grid-template-columns: 1fr 230px;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 0;
  border-bottom: 1px solid #e6edf7;
  content-visibility: auto;
  contain-intrinsic-size: 420px;
}

.story-row-title,
.project-row-title {
  margin: 0.45rem 0 0.55rem;
  font-size: 1.3rem;
  line-height: 1.24;
}

.story-row-stats,
.project-row-stats {
  margin-top: 0.62rem;
  display: flex;
  gap: 0.9rem;
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.story-row-image-wrap,
.project-row-image-wrap {
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--surface-line);
}

.story-row-image,
.project-row-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.story-row:hover .story-row-image,
.project-row:hover .project-row-image {
  transform: scale(1.04);
}

.topic-chip,
.projects-chip,
.project-tag {
  display: inline-block;
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  background: #fff9e8;
  border: 1px solid var(--accent-soft);
  color: var(--accent-ink);
  font-size: 0.82rem;
  font-weight: 700;
}

.project-row-tags,
.topic-chip-wrap,
.projects-chip-wrap {
  margin-top: 0.62rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.blog-rail,
.projects-rail {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 95px;
}

.rail-panel,
.projects-rail-panel {
  background: var(--surface-card);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem 0.95rem;
  box-shadow: 0 12px 28px rgba(11, 25, 55, 0.08);
}

.rail-panel h3,
.projects-rail-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 800;
}

.top-posts-list,
.projects-popular-list {
  margin: 0;
  padding-left: 1.35rem;
  display: grid;
  gap: 0.75rem;
}

.top-posts-list li p,
.projects-popular-list li p {
  margin: 0.2rem 0 0;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.talks-stack {
  display: grid;
  gap: 0.9rem;
}

.talk-item {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 0.72rem;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #e8edf9;
}

.talk-item:last-child {
  border-bottom: 0;
  padding-bottom: 0.2rem;
}

.talk-thumb-link {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.talk-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.publication-pagination {
  margin-top: 1.6rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
}

.page-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-strong);
  font-weight: 700;
  border: 1px solid #ced8ef;
  background: var(--surface-card);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-pill:hover {
  color: var(--accent-strong);
  border-color: #b9cfec;
  transform: translateY(-1px);
}

.page-current {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.empty-state,
.projects-empty-state {
  text-align: center;
  padding: 2.6rem 1rem;
  border: 1px dashed #cfd9ef;
  border-radius: 16px;
  background: var(--surface-card);
}

.project-page .portfolio-block.project {
  padding: clamp(2rem, 3.5vw, 3rem) 0 3.1rem;
}

.project-page .breadcrumb {
  margin-bottom: 0.9rem;
}

.project-page .breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
}

.project-page .breadcrumb a:hover {
  color: var(--accent-strong);
}

.project-page .detail-hero {
  min-height: clamp(230px, 40vw, 430px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--surface-line);
  box-shadow: var(--shadow-soft);
  background-size: cover;
  background-position: center;
}

.project-page .content-panel {
  background: var(--surface-card);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: clamp(1rem, 2vw, 1.4rem);
}

.project-page .content-panel h1,
.project-page .content-panel h2,
.project-page .content-panel h3,
.project-page .content-panel h4 {
  color: var(--ink-strong);
}

.project-page .content-panel p,
.project-page .content-panel li {
  color: var(--ink-body);
  line-height: 1.75;
}

.project-page .side-panel {
  background: var(--surface-card-soft);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.project-page .meta-heading {
  display: block;
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a5f7d;
  font-weight: 700;
}

.project-page .tags ul {
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.project-page .tags li a {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.32rem 0.72rem;
  background: #fff;
  border: 1px solid #dbe5f0;
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.83rem;
}

.project-page .tags li a:hover {
  color: var(--accent-strong);
  border-color: #b8cbe4;
}

.project-page .engagement-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin: 1rem 0 1.2rem;
}

.project-page .engagement-bar .btn {
  border-radius: 999px;
}

.project-page .share-label {
  font-size: 0.9rem;
}

.project-page .video-gallery-title {
  margin-top: 70px;
}

.project-page .comment-system {
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  padding: 1rem;
}

#project-comments {
  max-width: 760px;
}

.project-page .comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.project-page .comment-header h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
}

.project-page .comment-count-pill {
  font-size: 0.8rem;
  border: 1px solid #d1dcf2;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  color: var(--ink-muted);
}

.project-page .comment-composer {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.project-page .comment-composer textarea,
.project-page .inline-reply-form textarea {
  border-radius: 10px;
}

.project-page .comment-identity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.project-page .inline-name-capture {
  margin-bottom: 0.55rem;
}

.project-page .comment-node {
  border: 1px solid #e3e9f8;
  border-radius: 12px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: var(--surface-card);
}

.project-page .comment-node-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.project-page .comment-node-body {
  margin: 0.45rem 0 0.35rem;
  white-space: pre-wrap;
  color: #24385f;
}

.project-page .comment-node-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.25rem;
}

.project-page .comment-action {
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.84rem;
  padding: 0;
  line-height: 1;
  text-decoration: none;
}

.project-page .comment-action:hover,
.project-page .vote-btn.active {
  color: var(--accent-strong);
}

.project-page .comment-children {
  margin-top: 0.55rem;
  margin-left: 1rem;
  padding-left: 0.85rem;
  border-left: 2px solid #e6ecfb;
}

.project-page .inline-reply-form {
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 0.45rem 0;
  box-shadow: none;
}

.project-page .inline-reply-actions {
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Shared comment action buttons across all comment-system blocks */
.comment-system .btn-primary {
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, #124f69, #0b8f8b);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(15, 122, 125, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.comment-system .btn-primary:hover,
.comment-system .btn-primary:focus,
.comment-system .btn-primary:active {
  background: linear-gradient(135deg, #0f4a61, #0a7f7b);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 11px 22px rgba(15, 122, 125, 0.31);
  transform: translateY(-1px);
  filter: none;
}

.comment-system .btn-primary:disabled {
  opacity: 0.72;
  box-shadow: none;
  transform: none;
}

.comment-system .btn-light {
  border: 1px solid #c3d7e8;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: #35526e;
  font-weight: 700;
}

.comment-system .btn-light:hover,
.comment-system .btn-light:focus,
.comment-system .btn-light:active {
  border-color: #a8c5db;
  background: rgba(244, 251, 251, 0.95);
  color: #124f69;
}

.project-page .more-projects {
  margin-top: 2.4rem;
}

.project-page .more-grid .item img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--surface-line);
}

.contact-shell {
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-xl);
  background: var(--surface-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.contact-illustration-wrap {
  background: linear-gradient(160deg, #f3f8fc 0%, #fef7e8 100%);
  height: 100%;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.contact-illustration-wrap img {
  width: min(100%, 420px);
  height: auto;
}

.contact-form-wrap {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.contact-title {
  margin: 0;
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  line-height: 1.2;
}

.contact-subtitle {
  margin: 0.8rem 0 1.2rem;
  color: var(--ink-body);
  max-width: 44ch;
}

.contact-form .form-label {
  font-weight: 600;
  color: #314866;
}

.contact-form .form-control {
  border-radius: 10px;
  border: 1px solid #d5e0ec;
}

.contact-form .form-control:focus {
  box-shadow: 0 0 0 0.2rem rgba(15, 109, 121, 0.14);
  border-color: #7ba8c1;
}

.contact-submit {
  border-radius: 999px;
  padding: 0.62rem 1.2rem;
}

.loading-indicator {
  display: none;
  margin-left: 8px;
}

@media (max-width: 1199px) {
  .story-row,
  .project-row {
    grid-template-columns: 1fr 190px;
  }
}

@media (max-width: 991px) {
  .spotlight-grid,
  .projects-spotlight-grid {
    grid-template-columns: 1fr;
  }

  .blog-rail,
  .projects-rail {
    position: static;
  }
}

@media (max-width: 767px) {
  .story-row,
  .project-row {
    grid-template-columns: 1fr;
  }

  .story-row-image-wrap,
  .project-row-image-wrap {
    order: -1;
    max-width: 340px;
  }

  .mini-feature,
  .project-mini-card {
    grid-template-columns: 88px 1fr;
  }

  .blog-hub-hero,
  .projects-hub-hero,
  .project-page .portfolio-block.project {
    padding-top: 2.2rem;
  }

  .project-page .detail-hero {
    min-height: 220px;
  }
}