/* Typography & Text Styles */
.intro-title {
  font-size: 24px;
  line-height: 1.4;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.intro-greeting {
  font-family: var(--font-caveat);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  display: inline;
}

.body-text {
  font: var(--type-body);
  color: var(--text-primary);
  margin: 0;
}

.secondary-text {
  font: var(--type-body);
  color: var(--text-secondary);
  margin: 0;
}

/* Live Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  padding: 5px 12px;
  border-radius: var(--radius-rounded);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.status-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite cubic-bezier(0.66, 0, 0, 1);
  flex-shrink: 0;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.status-pill-text strong {
  color: var(--text-primary);
  font-weight: var(--fw-medium);
}

/* 1-Click ATS Resume Download Button */
.btn-resume-download {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-rounded);
  font-size: 13px;
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.btn-resume-download:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.hero-actions-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.tertiary-text {
  font: var(--type-s);
  color: var(--text-tertiary);
  margin: 0;
}

/* Links */
.text-link,
.secondary-link {
  width: fit-content;
  max-width: 100%;
  color: var(--text-primary);
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--text-tertiary);
  -webkit-text-decoration-color: var(--text-tertiary);
  text-underline-offset: 3px;
  border-radius: var(--radius-rounded);
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
  display: inline-flex;
  cursor: pointer;
}

.secondary-link {
  color: var(--text-secondary);
  white-space: nowrap;
}

.text-link:hover,
.secondary-link:hover {
  color: var(--text-primary);
  text-decoration-color: var(--text-primary);
  -webkit-text-decoration-color: var(--text-primary);
}

.avatar {
  border-radius: var(--radius-rounded);
  object-fit: cover;
  width: 48px;
  height: 48px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Projects on Homepage & Projects page */
.project-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
}

.project-text {
  width: 100%;
  font: var(--type-body);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-visual {
  width: 100%;
  border-radius: var(--radius-12);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.project-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-visual:hover img {
  transform: scale(1.02);
}

/* Collaborators Avatar Group (Experience page) */
.collaborators-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.collaborators-label {
  font: var(--type-s);
  color: var(--text-tertiary);
}

.avatar-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.avatar-wrapper {
  position: relative;
  border-radius: var(--radius-rounded);
  display: inline-flex;
  cursor: pointer;
}

.collaborator-avatar {
  object-fit: cover;
  border-radius: var(--radius-rounded);
  width: 40px;
  height: 40px;
  display: block;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.avatar-wrapper:hover .collaborator-avatar {
  transform: translateY(-2px);
}

.avatar-tooltip {
  border-radius: var(--radius-rounded);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  font: var(--type-s);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  padding: 3px 10px;
  transition: opacity 0.2s ease, transform 0.2s ease;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translate(-50%, 4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 10;
}

.avatar-wrapper:hover .avatar-tooltip {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Experience Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 48px;
  width: 100%;
}

.featured-experience {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
}

.featured-experience-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.featured-experience-logo {
  object-fit: contain;
  border-radius: var(--radius-6);
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: #ffffff;
  padding: 3px;
  border: 1px solid var(--border-secondary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.featured-experience-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font: var(--type-body);
}

.featured-experience-meta p:first-child {
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.featured-experience-meta p:last-child {
  font-size: var(--fs-14);
  color: var(--text-tertiary);
}

.featured-experience-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  font: var(--type-body);
  color: var(--text-secondary);
}

.featured-work-image {
  width: 100%;
  border-radius: var(--radius-12);
  border: 1px solid var(--border-primary);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.featured-work-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Case Study / Project Detail Pages */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 32px;
}

.back-btn,
.copy-btn {
  border-radius: var(--radius-rounded);
  background: var(--bg-tertiary);
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.back-btn:hover,
.copy-btn:hover {
  background: var(--border-primary);
  color: var(--text-primary);
}

.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--bg-invert-primary);
  color: var(--text-invert-primary);
  font: var(--type-s);
  padding: 8px 16px;
  border-radius: var(--radius-rounded);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 2000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.asset-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin: 16px 0;
  border-radius: var(--radius-12);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.asset-container img,
.asset-container video {
  width: 100%;
  height: auto;
  display: block;
}

.asset-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
  margin: 16px 0;
}

.asset-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
  margin: 16px 0;
}

.case-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin: 24px 0 12px;
}

.case-section-title {
  font: var(--type-heading-l);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.case-section-desc {
  font: var(--type-body);
  color: var(--text-secondary);
  line-height: 1.6;
}

.divider-block {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 48px;
}

.divider-line {
  width: 100%;
  height: 1px;
  background: var(--border-primary);
  border: none;
}

.next-project-link {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-decoration: none;
  align-self: flex-end;
  cursor: pointer;
}

.next-label {
  font: var(--type-s);
  color: var(--text-tertiary);
}

.next-title {
  font: var(--type-heading);
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}




/* Books Shelf */
.book-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.book-card:hover {
  transform: translateY(-4px);
}

.book-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-6);
  overflow: hidden;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}



/* Footer text */
.footer-text {
  font: var(--type-xs);
  color: var(--text-tertiary);
  margin: 0;
  text-align: center;
}



/* ==========================================================================
   Book Learnings Interactive Modal
   ========================================================================== */
.book-card {
  cursor: pointer;
  position: relative;
}

.book-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.book-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.book-modal-sheet {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), 0 0 1px rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 540px;
  max-height: 88vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transform: scale(0.94) translateY(12px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.book-modal-backdrop.open .book-modal-sheet {
  transform: scale(1) translateY(0);
}

.book-modal-header {
  display: flex;
  gap: 20px;
  padding: 24px 24px 20px 24px;
  border-bottom: 1px solid var(--border-primary);
  position: relative;
  align-items: flex-start;
}

.book-modal-cover-wrap {
  width: 86px;
  flex-shrink: 0;
  aspect-ratio: 2 / 3;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.book-modal-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-modal-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 32px;
}

.book-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: var(--radius-rounded);
  width: fit-content;
}

.book-modal-title {
  font-size: 20px;
  line-height: 1.3;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 2px 0 0 0;
  letter-spacing: -0.01em;
}

.book-modal-author {
  font-size: 14px;
  color: var(--text-tertiary);
  margin: 0;
}

.book-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-rounded);
  background: var(--bg-tertiary);
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.book-modal-close-btn:hover {
  background: var(--border-primary);
  color: var(--text-primary);
}

.book-modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.book-learning-highlight {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-left: 3px solid var(--text-primary);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  font-style: italic;
}

.book-learning-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.book-learning-label {
  font-size: 12px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.book-learning-label svg {
  color: var(--blue);
  flex-shrink: 0;
}

.book-learning-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.book-takeaways-list {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.book-takeaways-list li {
  margin: 0;
}

.book-takeaways-list li::marker {
  color: var(--blue);
}

.book-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.book-modal-link {
  font-size: 14px;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-weight: var(--fw-medium);
  transition: color 0.15s ease;
}

.book-modal-link:hover {
  color: var(--blue);
}

.book-modal-done-btn {
  background: var(--bg-invert-primary);
  color: var(--text-invert-primary);
  border: none;
  border-radius: var(--radius-rounded);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.book-modal-done-btn:hover {
  opacity: 0.9;
}

/* ==========================================================================
   Smartphone Component Overrides
   ========================================================================== */
@media screen and (max-width: 600px) {
  .book-modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  .book-modal-sheet {
    max-height: 88vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    transform: translateY(40px);
  }

  .book-modal-backdrop.open .book-modal-sheet {
    transform: translateY(0);
  }

  .book-modal-header {
    padding: 20px 18px 16px;
    gap: 14px;
  }

  .book-modal-cover-wrap {
    width: 70px;
  }

  .book-modal-title {
    font-size: 17px;
  }

  .book-modal-author {
    font-size: 13px;
  }

  .book-modal-body {
    padding: 18px;
    gap: 16px;
  }

  .book-learning-highlight {
    padding: 12px 14px;
    font-size: 14px;
  }

  .book-learning-text {
    font-size: 14px;
  }

  .book-modal-footer {
    padding: 14px 18px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .notes-item {
    padding: 14px 0;
  }

  .intro-greeting {
    font-size: 26px;
  }

  .intro-title {
    font-size: 21px;
    line-height: 1.35;
  }

  .project-title {
    font-size: 17px;
  }
}

/* =========================================================
   INTERACTIVE TECH STACK SKILL CHIPS & TOOLTIPS
   ========================================================= */
.interactive-skill-chip {
  cursor: pointer !important;
  user-select: none !important;
  position: relative !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  text-decoration: none !important;
}

.interactive-skill-chip:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
  border-color: #38bdf8 !important;
  color: #38bdf8 !important;
}

.interactive-skill-chip:active {
  transform: translateY(0) scale(0.97);
}

.interactive-skill-chip:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 2px;
}

/* Floating Cross-Reference Tooltip */
.skill-interactive-tooltip {
  display: none;
  position: absolute;
  z-index: 99999;
  width: 290px;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.94) translateY(4px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.skill-interactive-tooltip.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.stt-inner {
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(56, 189, 248, 0.32);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  color: #f8fafc;
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.stt-header {
  margin-bottom: 6px;
}

.stt-badge-cat {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #38bdf8;
  margin-bottom: 2px;
}

.stt-title {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.3px;
}

.stt-body {
  font-size: 11.5px;
  line-height: 1.4;
  color: #cbd5e1;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
}

.stt-usage {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.stt-use-row {
  font-size: 11px;
  line-height: 1.35;
  color: #94a3b8;
}

.stt-use-row strong {
  color: #e2e8f0;
  font-weight: 600;
}

.stt-use-icon {
  margin-right: 4px;
}

.stt-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.stt-action-hint {
  font-size: 10.5px;
  font-weight: 700;
  color: #38bdf8;
  letter-spacing: -0.1px;
}