/* Shared visual system. Loaded after structural and feature styles. */

:root {
  --polish-bg: #101113;
  --polish-panel: #181a1d;
  --polish-panel-soft: #202226;
  --polish-border: rgba(255, 255, 255, 0.085);
  --polish-border-strong: rgba(255, 219, 112, 0.22);
  --polish-text: #f3f1eb;
  --polish-muted: #a8aaad;
  --polish-accent: #e8c879;
  --polish-radius: 12px;
  --polish-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
  --orange-yellow-crayola: var(--polish-accent);
  --white-2: var(--polish-text);
  --light-gray: #c4c5c7;
  --light-gray-70: var(--polish-muted);
  --jet: #34363a;
  --eerie-black-2: var(--polish-panel);
  --smoky-black: var(--polish-bg);
  color-scheme: dark;
}

html {
  background: var(--polish-bg);
}

body {
  background: var(--polish-bg);
  color: var(--polish-text);
  letter-spacing: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

#particle-background {
  opacity: 0.16;
}

.sidebar,
article {
  background: var(--polish-panel);
  border: 1px solid var(--polish-border);
  border-radius: 18px;
  box-shadow: var(--polish-shadow);
}

article {
  padding: 28px;
}

.sidebar {
  background: var(--polish-panel);
  background-size: auto;
  animation: none;
  box-shadow: var(--polish-shadow);
}

.sidebar::before,
.service-item::after,
.stack-item::after,
.achievement-card::after {
  content: none;
}

.separator {
  background: var(--polish-border);
}

.article-title {
  margin-bottom: 24px;
  padding-bottom: 14px;
  letter-spacing: 0;
}

.article-title::after {
  width: 44px;
  height: 2px;
  background: var(--polish-accent);
  border-radius: 0;
}

.h2,
.h3,
.h4,
.h5,
.project-title,
.timeline-title,
.card-title,
.service-item-title {
  letter-spacing: 0;
  text-transform: none;
}

.avatar-box {
  background: var(--polish-panel-soft);
  border: 1px solid var(--polish-border);
  border-radius: 8px;
  animation: none;
  box-shadow: none;
}

.avatar-box img {
  border-radius: 8px;
}

.avatar-box:hover,
.avatar-box:hover img {
  transform: none;
  box-shadow: none;
}

.info-content .name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.info-content .title {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--polish-border);
  border-radius: 6px;
  color: var(--polish-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0;
}

.icon-box,
.service-icon,
.stack-icon,
.project-item-icon-box {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--polish-border);
  border-radius: var(--polish-radius);
  box-shadow: none;
}

.icon-box::before {
  content: none;
}

.resume {
  color: var(--polish-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.contact-title,
.project-category,
.timeline-text,
.service-item-text,
.project-group-description,
.stack-category {
  color: var(--polish-muted);
}

.contact-info .contact-link:not(.resume) {
  font-size: 0.76rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.social-list {
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(6px, 1.4vw, 8px);
  padding-inline: 0;
}

.social-item {
  flex: 0 0 auto;
  min-width: 0;
  padding: 0;
}

.social-item .social-link {
  width: clamp(30px, 3vw, 32px);
  height: clamp(30px, 3vw, 32px);
  font-size: clamp(16px, 1.8vw, 18px);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--polish-radius);
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.social-item .social-link:hover,
.social-item .social-link:focus-visible {
  background: rgba(255, 219, 112, 0.07);
  border-color: var(--polish-border-strong);
  box-shadow: none;
  transform: none;
  animation: none;
}

.navbar {
  background: rgba(24, 26, 29, 0.96);
  border-color: var(--polish-border);
  border-radius: 10px 10px 0 0;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
}

.navbar-list {
  gap: 4px;
}

.navbar-link {
  color: var(--polish-muted);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0;
  padding: 15px 12px;
}

.navbar-link::after {
  height: 1px;
  background: var(--polish-accent);
}

.navbar-link:hover,
.navbar-link:focus,
.navbar-link.active {
  color: var(--polish-text);
}

.service,
.github-heatmap,
.tech-stack-section,
.achievements {
  margin-block: 34px;
}

.service-title,
.tech-stack-title,
.achievements-title,
.project-group-title,
.section-title {
  margin-bottom: 14px;
  font-weight: 600;
}

.service-list {
  gap: 14px;
}

.service-item,
.github-heatmap,
.stack-item,
.content-card,
.feature-column,
.tech-column,
.usage-card {
  background: var(--polish-panel-soft);
  border: 1px solid var(--polish-border);
  border-radius: var(--polish-radius);
  box-shadow: none;
  overflow: hidden;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.service-item::before,
.stack-item::before,
.content-card::before {
  content: none;
}

.service-item:hover,
.github-heatmap:hover,
.stack-item:hover,
.stack-item:focus-within,
.content-card:hover,
.usage-card:hover {
  background: #202226;
  border-color: var(--polish-border-strong);
  box-shadow: none;
  transform: translateY(-2px);
}

.service-icon-box {
  width: 44px;
  height: 44px;
}

.service-icon {
  color: var(--polish-accent);
  font-size: 1.25rem;
}

.service-icon ion-icon {
  width: 22px !important;
  height: 22px !important;
}

.service-item:hover .service-icon {
  transform: none;
}

.service-item-title {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--polish-text);
  font-size: 0.96rem;
  font-weight: 600;
}

.service-item-text {
  font-size: 0.86rem;
  font-weight: 400;
  line-height: 1.65;
}

.stack-controls {
  align-items: stretch;
  margin-bottom: 16px;
}

.filter-chips {
  padding-inline: 0;
  padding-block: 0;
}

.chip,
.stack-toggle {
  background: transparent;
  border: 1px solid var(--polish-border);
  border-radius: 999px;
  box-shadow: none;
  color: var(--polish-muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0;
}

.chip:hover,
.chip.active,
.stack-toggle[aria-expanded="true"] {
  background: rgba(255, 219, 112, 0.07);
  border-color: var(--polish-border-strong);
  color: var(--polish-text);
  transform: none;
}

.stack-search {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--polish-border);
  border-radius: var(--polish-radius);
  color: var(--polish-text);
}

.stack-grid {
  gap: 10px;
}

.stack-item {
  padding: 12px;
}

.stack-name {
  color: var(--polish-text);
  font-size: 0.88rem;
}

.project-list {
  gap: 18px;
}

.project-item.active {
  animation: none;
}

.project-item > a,
.project-list--featured .project-item > a {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--polish-radius);
  display: block;
  height: 100%;
  padding: 8px;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.project-item > a:hover,
.project-item > a:focus-visible,
.project-list--featured .project-item > a:hover,
.project-list--featured .project-item > a:focus-visible {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--polish-border);
  transform: translateY(-2px);
}

article.projects ul.project-list li.project-item:hover,
article.projects ul.project-list li.project-item:focus-within {
  box-shadow: none;
  border-color: transparent;
}

.project-img,
.project-list--experiments .project-img {
  background: #101113;
  border: 1px solid var(--polish-border);
  border-radius: var(--polish-radius);
  margin-bottom: 12px;
}

.project-img::before {
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.34));
  opacity: 0;
}

.project-item > a:hover .project-img::before,
.project-item > a:focus-visible .project-img::before {
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.34));
  opacity: 1;
}

.project-item > a:hover .project-img img,
.project-item > a:focus-visible .project-img img,
.project-item > a:hover .project-img video,
.project-item > a:hover .project-card-video,
.project-item > a:focus-visible .project-img video,
.project-item > a:focus-visible .project-card-video {
  transform: scale(1.025);
}

.project-item-icon-box {
  padding: 12px;
  background: rgba(16, 17, 19, 0.82);
}

.project-title,
.project-category {
  margin-left: 0;
}

.project-title {
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 4px;
}

.project-group-eyebrow {
  letter-spacing: 0.08em;
}

.timeline-section,
.timeline-content,
.year-group,
.achievement-card {
  position: relative;
  background: var(--polish-panel-soft);
  border: 1px solid var(--polish-border);
  border-radius: var(--polish-radius);
  box-shadow: none;
}

.timeline-section::before,
.timeline-content::before,
.achievement-card::before {
  content: none;
}

.timeline-content:hover,
.timeline-container .timeline-item:hover .timeline-content,
.timeline-item .timeline-content:focus-visible,
.achievement-card:hover,
.year-header:hover {
  border-color: var(--polish-border-strong);
  box-shadow: none;
  transform: translateY(-2px);
}

.timeline-badge,
.award-ribbon,
.timeline-tags .tag {
  background: rgba(255, 219, 112, 0.08);
  border: 1px solid var(--polish-border-strong);
  border-radius: 999px;
  box-shadow: none;
  color: var(--polish-accent);
  letter-spacing: 0.02em;
}

.timeline-tags .tag:hover {
  background: rgba(255, 219, 112, 0.1);
  transform: none;
}

.organization-logos {
  display: flex;
  align-items: center;
  gap: 6px;
  position: static;
  margin: 0 0 12px;
}

.organization-logos img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  padding: 4px;
  border: 1px solid var(--polish-border);
  border-radius: 8px;
  background: rgba(31, 34, 39, 0.96);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.22);
}

.achievement-organization-logos { align-items: center; gap: 12px; margin-top: 16px; color: var(--polish-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.achievement-organization-logos > div { display: flex; gap: 8px; }
.achievement-organization-logos img { width: 38px; height: 38px; padding: 4px; object-fit: contain; border-radius: 8px; background: rgba(31,34,39,.96); border: 1px solid var(--polish-border); box-shadow: 0 3px 10px rgba(0,0,0,.2); }

.achievement-card .card-content {
  padding-right: 0;
}

.scholarship-provider { display: flex; align-items: center; gap: 10px; min-height: 50px; margin: 8px 0 10px; }
.scholarship-logo { flex: 0 0 auto; }
.scholarship-logo img { display: block; width: 42px; height: 42px; object-fit: contain; padding: 4px; border: 1px solid var(--polish-border); border-radius: 9px; background: #202328; box-shadow: 0 3px 10px rgba(0,0,0,.2); }
.scholarship-provider .company-name { min-width: 0; }
.school-provider { display: flex; align-items: center; gap: 10px; min-height: 50px; margin-bottom: 8px; }
.school-logo { flex: 0 0 auto; }
.school-provider .timeline-title { min-width: 0; overflow-wrap: anywhere; }
.school-logo img { display: block; width: 42px; height: 42px; object-fit: contain; padding: 4px; border: 1px solid var(--polish-border); border-radius: 9px; background: #202328; box-shadow: 0 3px 10px rgba(0,0,0,.2); }

.timeline-container {
  margin-left: 0;
  padding-left: 34px;
}

.timeline-container .timeline-item {
  gap: 0;
  margin-bottom: 28px;
  transform: none;
}

.timeline-container .timeline-item:not(:last-child)::before {
  background: var(--polish-border);
  height: calc(100% + 28px);
  left: -18px;
  top: 15px;
  width: 1px;
}

.timeline-container .timeline-item::after {
  background: var(--polish-accent);
  border: 3px solid var(--polish-panel-soft);
  box-shadow: 0 0 0 1px var(--polish-border-strong);
  height: 9px;
  left: -22px;
  top: 21px;
  width: 9px;
}

.timeline-container .timeline-content {
  width: 100%;
}

.year-header {
  background: transparent;
  border-radius: var(--polish-radius);
}

.chatbot-btn,
.back-to-top {
  background: var(--polish-panel-soft);
  border: 1px solid var(--polish-border);
  box-shadow: var(--polish-shadow);
}

.back-to-top {
  background: var(--polish-accent);
  border-color: var(--polish-accent);
  color: var(--smoky-black);
}

.back-to-top:hover {
  background: #ffe08a;
  border-color: #ffe08a;
}

.chatbot-btn:hover,
.back-to-top:hover {
  border-color: var(--polish-border-strong);
  box-shadow: var(--polish-shadow);
  transform: translateY(-2px);
}

@media (min-width: 1024px) {
  main {
    margin-top: 28px;
    width: min(1320px, calc(100vw - 48px));
  }

  .contact-info .contact-link:not(.resume) {
    font-size: 0.72rem;
    white-space: nowrap;
  }

  .navbar {
    border-radius: 0 0 0 10px;
    border-top: 0;
    border-right: 0;
    padding: 0 12px;
  }

  .navbar-list {
    gap: 8px;
    padding: 0;
  }
}

@media (min-width: 1250px) {
  main {
    align-items: flex-start;
    gap: 22px;
    margin-top: 32px;
    max-width: min(1680px, calc(100vw - 72px));
    width: calc(100vw - 72px);
  }

  .sidebar {
    top: 32px;
    width: 280px;
    min-width: 280px;
    padding-top: 24px;
  }

  article {
    max-width: none;
    width: 100%;
  }

  .main-content {
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
  }

  .project-list {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 767px) {
  .chatbot-btn {
    bottom: calc(86px + env(safe-area-inset-bottom)) !important;
    height: 46px !important;
    right: calc(18px + env(safe-area-inset-right)) !important;
    width: 46px !important;
  }

  article {
    padding: 18px;
  }

  .sidebar,
  article {
    border-radius: 10px;
  }

  .service-item {
    gap: 14px;
  }

  .service-icon-box {
    width: 38px;
    height: 38px;
  }

  .project-list {
    gap: 14px;
  }

  .timeline-container {
    padding-left: 24px;
  }

  .timeline-container .timeline-item:not(:last-child)::before {
    left: -13px;
  }

  .timeline-container .timeline-item::after {
    left: -17px;
  }
}

@media (max-width: 580px) {
  .chatbot-btn {
    bottom: calc(132px + env(safe-area-inset-bottom)) !important;
  }

  .chatbox {
    bottom: calc(132px + env(safe-area-inset-bottom)) !important;
    height: min(58dvh, 500px) !important;
    min-height: min(390px, calc(100dvh - 156px)) !important;
  }
}

/* Layout, hierarchy, and control sizing share one responsive system. */
html {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  scroll-padding-top: 100px;
}
body::-webkit-scrollbar { width: 8px; }
body::-webkit-scrollbar-thumb { background: #414348; border-radius: 8px; }
main#main-content {
  width: min(1920px, calc(100% - 48px));
  max-width: 100%;
  min-width: 0;
  margin: 32px auto 72px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}
.sidebar-rail { width: 100%; min-width: 0; top: 32px; gap: 12px; }
.sidebar-rail .sidebar { width: 100%; padding: 28px 22px !important; border-radius: 18px; }
.main-content { width: 100%; min-width: 0; margin: 0; display: block; }
.main-content > article[data-page] {
  width: 100%; max-width: none; min-width: 0;
  padding: clamp(24px, 3vw, 40px);
  border-radius: 18px;
  scroll-margin-top: 100px;
}
.navbar {
  position: sticky;
  inset: 16px auto auto;
  z-index: 50;
  width: 100%;
  margin: 0 0 20px;
  padding: 6px;
  border: 1px solid var(--polish-border);
  border-radius: 14px;
  box-shadow: var(--polish-shadow);
  backdrop-filter: blur(18px);
}
.navbar-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); padding: 0; gap: 4px; }
.navbar-item { min-width: 0; }
.navbar .navbar-link {
  display: flex; align-items: center; justify-content: center;
  width: 100%; min-height: 44px; padding: 9px 6px;
  color: var(--polish-muted); font-size: 13px; line-height: 1.3;
  border-radius: 9px; text-align: center;
  transition: color 160ms ease, background 160ms ease;
}
.navbar-link::after { content: none; }
.navbar .navbar-link.active { color: var(--polish-accent); background: rgba(232, 200, 121, .09); }
.navbar .navbar-link:hover { color: var(--polish-text); background: rgba(255,255,255,.05); }
.article-title, .about .article-title { font-size: clamp(26px, 3vw, 34px); line-height: 1.2; letter-spacing: -.035em; margin-bottom: 32px; padding-bottom: 18px; }
.article-title::after { width: 32px; height: 2px; border-radius: 2px; }
.about .article-title { font-size: 14px; color: var(--polish-muted); letter-spacing: .06em; text-transform: uppercase; padding: 0; margin: 0 0 28px; }
.about .article-title::after { content: none; }
.h3, .section-title { font-size: 22px; line-height: 1.3; letter-spacing: -.02em; }
.h4 { line-height: 1.4; }

/* Profile: useful details without competing with the work. */
.sidebar-info { gap: 20px; }
.avatar-box { width: 112px; height: 112px; min-width: 0; margin: 0 auto; border-radius: 24px; }
.avatar-box img { border-radius: inherit; }
.info-content .name { margin-bottom: 6px; line-height: 1.3; }
.info-content .title { padding: 0; width: auto; background: none; border: 0; font-size: 12px; line-height: 1.6; }
.sidebar .separator { margin: 22px 0; }
.sidebar .contacts-list { gap: 18px; overflow: visible; }
.sidebar .contact-item { gap: 12px; overflow: visible; }
.sidebar .contact-info .contact-link:not(.resume) { font-size: 12px; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
.sidebar .contact-info a[href^="mailto:"] { font-size: 11px; }
.sidebar .contact-info address { font-size: 12px; line-height: 1.6; font-style: normal; color: var(--light-gray); }
.sidebar .contact-title { font-size: 10px; letter-spacing: .08em; color: var(--polish-muted); }
.sidebar .icon-box { width: 36px; height: 36px; min-width: 36px; border-radius: 10px; font-size: 16px; }
.sidebar .contact-link.resume { display: flex; justify-content: center; align-items: center; width: 100%; min-height: 44px; border: 1px solid var(--polish-border); border-radius: 9px; font-size: 12px; font-weight: 600; letter-spacing: .04em; }
.sidebar .contact-link.resume:hover { border-color: var(--polish-accent); background: rgba(232,200,121,.05); }
.sidebar .social-list { gap: 0; justify-content: space-between; }
.sidebar .social-link { width: 40px; height: 40px; font-size: 18px; }
/* Tooltips render in the body portal; hidden legacy bubbles still caused overflow. */
.sidebar [data-tooltip]::before, .sidebar [data-tooltip]::after { content: none !important; }
.sidebar .visitor-counter { margin: 0 0 18px; padding: 0; }
.sidebar .visitor-counter-inner { padding: 0; border: 0; background: none; font-size: 12px; }
.sidebar .visitor-label { font-size: 11px; white-space: nowrap; }
.sidebar .contacts-list > .contact-item:first-child .contact-info { width: 100%; }
.release-sidebar { border: 1px solid var(--polish-border); border-radius: 12px; padding: 4px 8px; background: var(--polish-panel); box-shadow: none; }
.release-sidebar .sidebar-changelog summary { padding: 10px 8px; background: none; border: 0; box-shadow: none; font-size: 12px; font-weight: 500; }
.release-sidebar .sidebar-changelog summary > span { gap: 8px; }
.release-sidebar .sidebar-changelog summary > span::after { content: none; }
.release-sidebar .sidebar-changelog summary:hover, .release-sidebar .sidebar-changelog[open] summary { background: none; transform: none; }
.release-sidebar .sidebar-changelog-content { padding: 8px; }

/* A quiet editorial introduction, with one clear primary action. */
.recruiter-cta { margin: 0; padding: 0 0 32px; gap: 22px; border: 0; border-bottom: 1px solid var(--polish-border); border-radius: 0; background: none; box-shadow: none; }
.recruiter-cta-eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 10px; letter-spacing: .09em; line-height: 1.6; }
.recruiter-cta-eyebrow::before { content: ''; width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--polish-accent); }
.recruiter-cta .recruiter-cta-title { max-width: 22ch; font-size: clamp(32px, 3.3vw, 46px); font-weight: 600; line-height: 1.13; letter-spacing: -.04em; text-wrap: balance; }
.recruiter-cta-copy > p:last-child { max-width: 58ch; margin-top: 18px; font-size: 15px; line-height: 1.75; }
.recruiter-cta-actions { gap: 10px; }
.recruiter-cta-actions a, .recruiter-cta-actions .recruiter-cta-secondary { min-height: 44px; padding: 11px 16px; border-radius: 9px; font-size: 13px; font-weight: 600; }
.recruiter-cta-actions .recruiter-cta-secondary { background: transparent; }
.role-paths { margin: 0; gap: 8px 16px; }
.role-paths a { padding: 4px 0; border: 0; border-bottom: 1px solid transparent; border-radius: 0; font-size: 11px; color: var(--polish-muted); }
.role-paths a:hover { color: var(--polish-accent); }
.service, .github-heatmap, .tech-stack-section, .achievements { margin-block: 32px; }
.service-title, .achievements-title { margin-bottom: 20px; }
.service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.service-item { display: flex; align-items: flex-start; gap: 16px; padding: 22px; text-align: left; }
.service-icon-box { width: 36px; height: 36px; flex: 0 0 36px; margin: 0; }
.service-icon { width: 36px; height: 36px; font-size: 20px; border: 0; background: transparent; }
.service-item-title { margin-bottom: 8px; font-size: 15px; }
.service-item-text { font-size: 13px; line-height: 1.75; }
.adrai-guide, .selected-work, .workflow-section, .role-path-brief, .project-explorer, .portfolio-changelog {
  padding: 24px; border: 1px solid var(--polish-border); border-radius: 12px; background: var(--polish-panel-soft); box-shadow: none;
}
.adrai-guide { margin: 32px 0; }
.adrai-guide h3, .selected-work h3, .workflow-heading h3 { font-size: 22px; line-height: 1.35; letter-spacing: -.025em; }
.adrai-guide-heading > p:last-child, .selected-work-intro > p:last-child, .workflow-grid span, .role-path-brief > p { font-size: 13px; line-height: 1.7; }
.adrai-guide-prompts button, .adrai-guide-command { background: var(--polish-panel); border-color: var(--polish-border); font-weight: 500; font-size: 12px; }
.adrai-guide-command { width: auto; padding: 8px 0; min-height: 40px; background: none; border: 0; color: var(--polish-muted); }
.github-heatmap { padding: 22px; }
.github-heatmap-title { font-family: inherit; font-size: 14px; letter-spacing: 0; text-transform: none; }
.github-heatmap:hover, .service-item:hover { transform: none; }

/* Consistent content surfaces, readable metadata, and stable card layouts. */
.selected-work-grid { gap: 12px; }
.selected-work-card { min-height: 220px; padding: 20px; background: var(--polish-panel); border-color: var(--polish-border); border-radius: 10px; }
.selected-work-card strong { font-size: 20px; line-height: 1.25; letter-spacing: -.02em; }
.selected-work-card small { font-size: 13px; line-height: 1.6; }
.project-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 18px; }
.project-item > a, .project-list--featured .project-item > a { padding: 12px; background: var(--polish-panel-soft); border-color: var(--polish-border); border-radius: 12px; }
.project-title { font-size: 16px; margin-top: 14px; }
.project-category { font-size: 12px; line-height: 1.6; }
.project-img, .project-list--experiments .project-img { aspect-ratio: 16 / 10; border-radius: 8px; margin-bottom: 0; }
.project-explorer-filters { gap: 12px; }
.project-explorer-filters label { font-size: 11px; line-height: 1.5; }
.project-explorer-filters select { min-height: 44px; font-size: 13px; }
.project-explorer-timeline small, .project-explorer-timeline p { font-size: 12px; line-height: 1.5; }
.project-explorer-actions button { min-height: 40px; }
.project-comparison-grid article { min-width: 0; width: 100%; margin: 0; box-shadow: none; }
.project-comparison-grid dd { font-size: 12px; }
.stack-controls { gap: 18px; }
.filter-chips { flex-wrap: wrap; gap: 8px; }
.chip { min-height: 40px; padding: 8px 14px; font-size: 12px; border-radius: 8px; }
.stack-search { min-height: 44px; font-size: 14px; }
.stack-item { min-width: 0; padding: 16px; }
.stack-name { font-size: 14px; }
.stack-category { font-size: 11px; }
.timeline-section { padding: 24px; margin-bottom: 28px; background: transparent; }
.timeline-content { background: var(--polish-panel-soft); padding: 22px; }
.timeline-title { font-size: 17px; line-height: 1.4; }
.timeline-text { font-size: 14px; line-height: 1.75; }
.timeline-badge { font-size: 10px; }
.timeline-badge.current { box-shadow: none; }
.section-icon { background: var(--polish-panel-soft); border: 1px solid var(--polish-border); border-radius: 10px; box-shadow: none; }
.section-icon::before { content: none; }
.section-title { color: var(--polish-text); }
.timeline-tags .tag { font-size: 11px; }
.year-group { background: transparent; margin-bottom: 14px; }
.year-header { min-height: 64px; padding: 16px 20px; }
.year-header:hover { transform: none; background: rgba(255,255,255,.025); }
.year-title { font-size: 20px; }
.award-count { font-size: 12px; font-weight: 500; }
.year-content.active { max-height: none; padding: 0 16px 16px; }
.achievements-list { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.achievement-card { padding: 22px; opacity: 1; animation: none; transform: none; transform-style: flat; }
.achievement-card .card-content { transform: none; }
.achievement-card .card-title { font-size: 16px; line-height: 1.45; color: var(--polish-text); background: none; -webkit-text-fill-color: currentColor; }
.achievement-card .card-subtitle { font-style: normal; font-size: 13px; line-height: 1.6; }
.achievement-card .card-date, .achievement-card .card-location { font-size: 12px; line-height: 1.5; }
.award-ribbon { border-radius: 6px; padding: 6px 8px; font-size: 10px; line-height: 1.4; }
.workflow-grid { gap: 12px; }
.workflow-grid li { background: var(--polish-panel); border-radius: 10px; }
.gear-card, .web-destination-card { border-radius: 12px; border-color: var(--polish-border); background: var(--polish-panel-soft); box-shadow: none; }
.gear-card-title { font-size: 16px; line-height: 1.45; }
.gear-card-spec, .web-destination-description { font-size: 13px; line-height: 1.7; }
.web-destination-content { min-width: 0; }
.web-destination-url { overflow-wrap: anywhere; }
.project-modal-wrapper, .modal-container, .command-palette-panel, .search-panel { border-color: var(--polish-border); border-radius: 16px; background-color: var(--polish-panel); }
.project-info-title { font-size: clamp(22px, 3vw, 30px); line-height: 1.25; letter-spacing: -.025em; }
.project-info-description { font-size: 14px; line-height: 1.75; }
.command-palette-trigger { font-weight: 500; background: var(--polish-panel); border-color: var(--polish-border); }
.chatbot-btn { background: var(--polish-panel); box-shadow: var(--polish-shadow); }
.chatbot-btn::before, .chatbot-btn::after { animation: none; }
.project-modal, .achievement-modal { z-index: 2000; }
.search-overlay, .command-palette, .resume-preview-modal { z-index: 2100; }
#cert-modal { z-index: 2200; }

/* Keep a visible keyboard focus across links, cards, and controls. */
body :is(a, button, input, select, textarea, summary, [tabindex="0"]):focus-visible {
  outline: 2px solid var(--polish-accent);
  outline-offset: 4px;
}

@media (max-width: 1100px) and (min-width: 1024px) {
  main#main-content { width: calc(100% - 40px); grid-template-columns: 230px minmax(0, 1fr); gap: 20px; }
  .sidebar-rail .sidebar { padding-inline: 18px !important; }
  .selected-work-grid { grid-template-columns: 1fr; }
  .selected-work-card { min-height: 160px; }
}
@media (min-width: 1360px) {
  main#main-content { grid-template-columns: 230px minmax(0, 1fr); gap: 20px; }
  .sidebar-rail { width: 230px; }
  .achievements-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .achievement-card { min-width: 0; }
}
@media (max-width: 1023px) {
  main#main-content { width: min(760px, calc(100% - 40px)); display: block; margin-top: 20px; }
  .sidebar-rail { position: static; width: 100%; margin: 0 0 20px; }
  .sidebar-rail .sidebar { margin: 0; padding: 22px !important; }
  .sidebar-info { flex-direction: row; justify-content: flex-start; gap: 18px; text-align: left; }
  .avatar-box { width: 72px; height: 72px; flex: 0 0 72px; margin: 0; border-radius: 18px; }
  .info-content { align-items: flex-start; text-align: left; min-width: 0; }
  .info-content .name { font-size: 20px; }
  .info-content .title { margin: 0; font-size: 12px; }
  .sidebar-info_more { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px 16px; margin-top: 20px; }
  .sidebar-info_more > .separator { display: none; }
  .sidebar .contacts-list { grid-column: 1 / -1; grid-row: 1; grid-template-columns: 1fr 1.5fr 1.5fr; align-items: center; gap: 14px; }
  .sidebar .contact-item { margin: 0; padding: 0; }
  .sidebar .contact-title { font-size: 9px; }
  .sidebar .contact-link.resume { font-size: 11px; }
  .sidebar .visitor-counter { justify-content: flex-start; margin: 0; }
  .sidebar .social-list { margin: 0; padding: 0; gap: 4px; justify-content: flex-end; }
  .sidebar .social-link { width: 36px; height: 36px; }
  .release-sidebar { padding: 0 10px; }
  .navbar { top: 8px; margin-bottom: 16px; }
  .main-content > article[data-page] { padding: 28px; }
  .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recruiter-cta .recruiter-cta-title { font-size: 38px; }
}
@media (max-width: 580px) {
  html { scroll-padding-top: 80px; }
  main#main-content { width: calc(100% - 24px); margin: 12px auto 0; padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .sidebar-rail { gap: 8px; margin-bottom: 16px; }
  .sidebar-rail .sidebar { padding: 18px !important; border-radius: 14px; }
  .sidebar-info { gap: 14px; }
  .avatar-box { width: 62px; height: 62px; flex-basis: 62px; border-radius: 16px; }
  .info-content .name { font-size: 18px; }
  .info-content .title { font-size: 11px; }
  .sidebar-info_more { margin-top: 16px; gap: 12px 8px; }
  .sidebar .contacts-list { grid-template-columns: 76px minmax(0, 1fr); gap: 10px 14px; }
  .sidebar .contact-item:first-child { grid-row: 1; align-self: stretch; }
  .sidebar .contact-item:last-child { grid-column: 1 / -1; }
  .sidebar .contact-item:first-child .contact-info, .sidebar .contact-link.resume { height: 100%; }
  .sidebar .contact-item { gap: 7px; }
  .sidebar .contact-title { display: none; }
  .sidebar .icon-box { width: 16px; height: 16px; min-width: 16px; border: 0; background: none; font-size: 13px; }
  .sidebar .contact-info .contact-link:not(.resume), .sidebar .contact-info address { font-size: 11px; line-height: 1.4; }
  .sidebar .visitor-counter-inner { gap: 5px; }
  .sidebar .visitor-count, .sidebar .visitor-label { font-size: 10px; }
  .sidebar .social-list { gap: 0; }
  .sidebar .social-link { width: 32px; height: 36px; font-size: 17px; }
  .navbar { top: 6px; padding: 4px; border-radius: 12px; }
  .navbar-list { gap: 0; }
  .navbar .navbar-link { min-height: 42px; padding: 8px 1px; font-size: 0; }
  .navbar .navbar-link::before { content: attr(data-mobile-label); font-size: 11px; font-weight: 500; line-height: 1.3; }
  .main-content > article[data-page] { padding: 22px 18px; border-radius: 14px; scroll-margin-top: 76px; }
  .article-title { font-size: 26px; margin-bottom: 26px; }
  .about .article-title { font-size: 11px; margin-bottom: 24px; }
  .recruiter-cta { padding-bottom: 26px; gap: 20px; }
  .recruiter-cta-eyebrow { font-size: 9px; letter-spacing: .055em; margin-bottom: 14px; }
  .recruiter-cta .recruiter-cta-title { font-size: clamp(28px, 7.9vw, 38px); line-height: 1.15; }
  .recruiter-cta-copy > p:last-child { font-size: 13px; line-height: 1.7; margin-top: 16px; }
  .recruiter-cta-actions { gap: 8px; }
  .recruiter-cta-actions a, .recruiter-cta-actions .recruiter-cta-secondary { padding: 10px 12px; font-size: 12px; }
  .recruiter-cta-actions .recruiter-cta-primary { width: 100%; }
  .role-paths { gap: 6px 12px; }
  .role-paths a { font-size: 10px; min-height: 30px; display: inline-flex; align-items: center; }
  .h3, .section-title { font-size: 20px; }
  .service-list, .selected-work-grid, .project-list { grid-template-columns: minmax(0, 1fr); }
  .service-item { padding: 18px; gap: 12px; }
  .service-item-text { font-size: 13px; }
  .adrai-guide, .selected-work, .workflow-section, .role-path-brief, .project-explorer { padding: 18px; }
  .adrai-guide h3, .selected-work h3, .workflow-heading h3 { font-size: 20px; }
  .adrai-guide-prompts { grid-template-columns: 1fr; gap: 8px; }
  .adrai-guide-command { flex-wrap: wrap; gap: 6px; font-size: 11px; }
  .github-heatmap { padding: 16px; }
  .selected-work-card { min-height: 175px; padding: 18px; }
  .project-explorer-filters { grid-template-columns: 1fr; }
  .project-explorer-timeline li { grid-template-columns: 38px minmax(0, 1fr); }
  .project-explorer-actions { flex-wrap: wrap; }
  .project-comparison-grid { grid-template-columns: 1fr; }
  .timeline-section { padding: 16px; }
  .timeline-content { padding: 18px; }
  .timeline-title { font-size: 15px; }
  .timeline-text { font-size: 13px; }
  .year-header { padding: 14px; }
  .year-content.active { padding: 0 10px 10px; }
  .achievement-card { padding: 18px; }
  .achievement-card .card-title { font-size: 15px; }
  .web-destination-card { padding: 18px; gap: 12px; }
  .web-destination-icon { width: 36px; height: 36px; flex: 0 0 36px; }
  .web-destination-title { font-size: 16px; }
  .mobile-action-bar { bottom: 0; z-index: 100; padding: 6px max(8px, env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-right)); background: rgba(24,26,29,.97); box-shadow: 0 -4px 20px rgba(0,0,0,.15); backdrop-filter: blur(18px); }
  .mobile-action-button { min-height: 48px; font-size: 10px; border-radius: 8px; }
  .command-palette-trigger, .chatbot-btn { display: none !important; }
  .back-to-top { bottom: calc(78px + env(safe-area-inset-bottom)); right: 16px; width: 40px; height: 40px; }
  body .chatbox { bottom: calc(72px + env(safe-area-inset-bottom)) !important; height: min(620px, calc(100dvh - 96px)) !important; min-height: 0 !important; max-height: calc(100dvh - 96px) !important; border-radius: 14px; }
  .search-overlay { padding: 14px 10px; }
  .search-panel, .command-palette-panel { max-height: calc(100dvh - 28px); }
  .command-palette { padding: 14px 10px; }
  input, select, textarea, .stack-search, .project-explorer-filters select { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}