/* ── Reusable UI Components & Widgets ───────────────────── */

/* ── Color Accent Picker Component ───────────────────────────── */
.color-picker-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.color-picker-toggle {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.2s ease, background-color 0.2s ease;
  padding: 0;
  position: relative;
}

.color-picker-toggle:hover,
.color-picker-toggle[aria-expanded="true"] {
  border-color: var(--accent);
  background: var(--accent-a12);
  transform: scale(1.08);
}

.color-picker-toggle .picker-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  box-shadow: 0 0 10px var(--accent-a45);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.color-picker-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  min-width: 200px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
}

.color-picker-popover.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.color-swatch-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 6px;
  background: var(--glass-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.7rem;
  font-family: var(--sans);
  font-weight: 500;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.color-swatch-btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--accent-a07);
}

.color-swatch-btn.active {
  border-color: var(--accent);
  background: var(--accent-a12);
  box-shadow: 0 0 8px var(--accent-a35);
}

.color-swatch-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.color-swatch-circle.gold { background: linear-gradient(135deg, #d4a85a, #6dbfaa); }
.color-swatch-circle.emerald { background: linear-gradient(135deg, #10b981, #3b82f6); }
.color-swatch-circle.violet { background: linear-gradient(135deg, #a855f7, #ec4899); }
.color-swatch-circle.cyan { background: linear-gradient(135deg, #06b6d4, #6366f1); }
.color-swatch-circle.ruby { background: linear-gradient(135deg, #f43f5e, #fb923c); }
.color-swatch-circle.prism { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }




/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  background: transparent;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition:
    color 0.25s,
    box-shadow 0.3s,
    background 0.25s,
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 35%,
      rgba(255, 255, 255, 0.13) 50%,
      transparent 65%);
  transform: translateX(-100%);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary::after {
  content: "↗";
  font-size: 0.8em;
  transition: transform 0.25s;
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 18px var(--accent-a35);
  transform: translateY(-1px);
}

.btn-primary:active,
.btn-ghost:active {
  transform: scale(0.97);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover::after {
  transform: translate(2px, -2px);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.nav-links a:focus-visible,
.quick-nav-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-ghost {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--muted);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition:
    color 0.25s,
    border-color 0.25s,
    transform 0.2s ease;
}

.btn-ghost::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  background: var(--accent-a07);
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-ghost:hover {
  color: var(--heading);
  border-color: var(--text);
}

.btn-ghost:hover::before {
  height: 100%;
}

/* ── Glass card (v47 — enhanced glassmorphism) ───────────── */
.glass-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow), inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow), inset 0 1px 0 0 rgba(255, 255, 255, 0.08),
              0 0 20px -6px var(--glow-gold-a18);
  border-color: var(--accent-a35);
}

/* ── Magnetic wrap ────────────────────────────────────────── */
.magnetic-wrap {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  padding: 10px;
  margin: -10px;
  isolation: isolate;
}

.magnetic-wrap:hover {
  will-change: transform;
}

@media (pointer: fine) {

  .magnetic-wrap a,
  .magnetic-wrap button {
    cursor: none;
  }
}

/* ── Legend swatch color variants (achievements, timeline) ── */
.legend-swatch--workshop {
  --swatch-color: var(--glow-blue);
}

.legend-swatch--certification {
  --swatch-color: var(--glow-violet);
}

.legend-swatch--competition {
  --swatch-color: var(--glow-coral);
}

.legend-swatch--leadership {
  --swatch-color: var(--glow-teal);
}

.legend-swatch--current-year {
  --swatch-color: var(--glow-green);
}

.legend-swatch--past-years {
  --swatch-color: var(--glow-blue);
}

/* ── Tag chip ─────────────────────────────────────────────── */
.tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--text-a10);
  border: 1px solid var(--line);
  padding: 0.28rem 0.6rem;
  border-radius: 3px;
}

html[data-theme="light"] .tag {
  color: var(--text);
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.18);
}



/* ── CV/Certificate lightbox (index, achievements, experience) ── */
#cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 8, 10, 0.88);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

#cert-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-inner {
  position: relative;
  width: min(92vw, 860px);
  max-height: 90vh;
  background: var(--surface, #171512);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
}

#cert-lightbox.open .lightbox-inner {
  transform: translateY(0) scale(1);
}

.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.lightbox-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.lb-btn svg {
  width: 0.9em;
  height: 0.9em;
}

.lb-btn:hover {
  background: var(--text-a10);
  background: color-mix(in srgb, var(--text) 10%, transparent);
  color: var(--heading);
  border-color: var(--text-a40);
}

.lb-btn.lb-close {
  color: var(--accent);
  border-color: var(--accent-a35);
}

.lb-btn.lb-close:hover {
  background: var(--accent-a12);
  color: var(--heading);
  border-color: var(--accent);
}

.lb-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}



/* ==========================================================================
   v34 Upgrade Utilities: Touch Active States & Mobile Responsive Overhaul
   ========================================================================== */
@media (pointer: coarse) {
  .btn-primary:active,
  .btn-ghost:active,
  .quick-nav-card:active,
  .terminal-quick-cmd:active,
  .nav-access-btn:active,
  .theme-toggle:active,
  .nav-search-btn:active {
    transform: scale(0.96);
    opacity: 0.9;
    transition: transform 0.1s ease;
  }

  .project-card:active,
  .achievement-item:active,
  .journey-node:active,
  .exp-card:active {
    transform: scale(0.985);
    transition: transform 0.15s ease;
  }
}

@media (max-width: 600px) {
  .terminal-quick-cmds {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.5rem;
  }

  .terminal-quick-cmds::-webkit-scrollbar {
    display: none;
  }
}



/* ==========================================================================
   v35 Upgrade Utilities: Form Focus Glow, Typed Cursor & Stagger Polish
   ========================================================================== */
.form-input:focus,
.form-textarea:focus {
  box-shadow: 0 0 0 3px var(--accent-a12), 0 0 12px var(--accent-a07);
}

.typed-cursor {
  display: inline-block;
  color: var(--accent);
  font-weight: 400;
  margin-left: 2px;
  animation: typedBlink 0.9s infinite;
}

@media (max-width: 768px) {
  .hero-caption {
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    word-break: break-word;
    overflow-wrap: break-word;
  }
}

@keyframes typedBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.form-success-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent2);
  background: var(--accent-a07);
  border: 1px solid var(--accent2);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  animation: successPop 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes successPop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}



/* ==========================================================================
   v36 Upgrade Utilities: Conic Gradient Borders, Skill Bars & Bottom Sheet Nav
   ========================================================================== */
@property --border-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes rotateBorderAngle {
  to {
    --border-angle: 360deg;
  }
}

.card-gradient-border {
  position: relative;
  border-radius: inherit;
}

.card-gradient-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  width: auto;
  height: auto;
  border: none;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--border-angle),
    transparent 40%,
    rgba(255, 215, 0, 0.35) 65%,
    var(--accent) 85%,
    var(--accent2) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.35;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 2;
}

@media (hover: hover) and (min-width: 769px) {
  .card-gradient-border::before {
    animation: rotateBorderAngle 7s linear infinite;
  }
}

.card-gradient-border:hover::before {
  opacity: 1;
}
html[data-theme="light"] .card-gradient-border::before {
  display: none;
}



/* ── Reading Time Badge & Filter Result Count (v38) ──────────────── */
.reading-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  margin-top: 0.75rem;
  width: fit-content;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  animation: fadeIn 0.4s ease forwards;
}

.reading-time-badge-icon {
  color: var(--accent);
  display: inline-flex;
}

.filter-count-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-a07);
  border: 1px solid var(--accent-a20);
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
  margin-left: 0.5rem;
  transition: all 0.2s ease;
}

/* ── Interactive Skill Radar & Domain Competencies (v43) ── */
.skill-radar-section {
  margin: 2rem 0;
}

.skill-radar-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.skill-radar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-radar-title-group h2 {
  font-family: var(--display-serif);
  font-size: 1.4rem;
  color: var(--heading);
  margin-bottom: 0.2rem;
}

.skill-radar-title-group p {
  font-size: 0.8rem;
  color: var(--muted);
}

.radar-layout-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}

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

.radar-canvas-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  aspect-ratio: 1;
}

.radar-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 12px var(--accent-a35));
}

.radar-domains-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.domain-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.domain-item:hover,
.domain-item.active {
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: 0 4px 16px var(--accent-a12);
}

.domain-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--heading);
}

.domain-score {
  color: var(--accent);
  font-size: 0.74rem;
}

.domain-desc {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.25rem;
  line-height: 1.35;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease, margin-top 0.25s ease;
}

.domain-item.active .domain-desc,
.domain-item:hover .domain-desc {
  max-height: 3rem;
  opacity: 1;
  margin-top: 0.3rem;
}

.domain-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.35rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease, margin-top 0.25s ease;
}

.domain-item.active .domain-tech-tags,
.domain-item:hover .domain-tech-tags {
  max-height: 3rem;
  opacity: 1;
  margin-top: 0.4rem;
}

.domain-tech-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  background: var(--accent-a07);
  color: var(--accent);
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--accent-a12);
}



/* ── Project Code Inspector & Multi-Tab Lightbox (v43) ── */
.project-tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
}

.project-tab-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.project-tab-btn.active,
.project-tab-btn:hover {
  color: var(--heading);
  background: var(--accent-a07);
  border-color: var(--accent-a20);
}

.project-tab-pane {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.project-tab-pane.active {
  display: block;
}

.code-inspector-box {
  background: #0d0e12;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.code-inspector-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.9rem;
  background: #14151a;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}

.code-inspector-body {
  padding: 1rem;
  overflow-x: auto;
  color: #e2e8f0;
  line-height: 1.5;
}

.copy-code-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  background: var(--bg2);
  border: 1px solid var(--line);
  color: var(--heading);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-code-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── ATS Resume Generator Modal & Trigger Button ────────── */
.resume-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 10, 0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 10050;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.resume-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.resume-modal-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 20px;
  width: 100%;
  max-width: 850px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-a15);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.resume-modal-overlay.open .resume-modal-card {
  transform: scale(1);
}

.resume-modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
}

.resume-modal-title {
  font-family: var(--display-serif);
  font-size: 1.35rem;
  color: var(--heading);
}

.resume-role-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.resume-role-selector::-webkit-scrollbar {
  display: none;
}

.resume-role-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.45rem 0.95rem;
  border-radius: 9999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.resume-role-btn:hover {
  color: var(--text);
  border-color: var(--accent-a40);
  background: var(--accent-a07);
  transform: translateY(-1px);
}

.resume-role-btn.active {
  color: var(--heading);
  font-weight: 600;
  border-color: var(--accent);
  background: var(--accent-a12);
  box-shadow: 0 2px 12px var(--accent-a15);
  transform: translateY(0);
}

.resume-role-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.resume-preview-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
  background: var(--bg);
  position: relative;
  scroll-behavior: smooth;
}

.resume-floating-copy-btn {
  position: sticky;
  bottom: 1.25rem;
  float: right;
  margin-top: -3.2rem;
  margin-right: 0.65rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.58rem 1.05rem;
  border-radius: 9999px;
  background: #18181b;
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.resume-floating-copy-btn:hover {
  transform: translateY(-2px) scale(1.03);
  background: #27272a;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 14px var(--accent-a25);
}

.resume-floating-copy-btn:active {
  transform: translateY(0) scale(0.97);
}

.resume-floating-copy-btn.copied {
  background: #064e3b;
  border-color: #10b981;
  color: #ecfdf5;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.resume-floating-copy-btn svg {
  flex-shrink: 0;
  stroke: currentColor;
}

.resume-preview-sheet {
  background: #ffffff;
  color: #1a1a1a;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.9rem;
  line-height: 1.5;
}

.resume-sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 2px solid #222;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.resume-sheet-head-left {
  flex: 1;
  min-width: 0;
}

.resume-sheet-photo {
  width: 82px;
  height: 82px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 1.5px solid #ddd;
  background: #f3f3f3;
  align-self: flex-start;
}

@media (max-width: 540px) {
  .resume-sheet-head {
    gap: 0.75rem;
  }
  .resume-sheet-photo {
    width: 64px;
    height: 64px;
  }
}

.resume-sheet-name {
  font-size: 1.65rem;
  font-weight: 700;
  color: #000;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.resume-sheet-subtitle {
  font-size: 0.92rem;
  color: #222;
  font-weight: 600;
  margin-top: 0.25rem;
}

.resume-sheet-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.65rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #444;
  margin-top: 0.45rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  word-break: break-word;
}

.resume-sheet-contact a {
  color: #1a5c96;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(26, 92, 150, 0.35);
  transition: color 0.15s, text-decoration-color 0.15s;
}

.resume-sheet-contact a:hover {
  color: #0f3a61;
  text-decoration-color: currentColor;
}

.resume-sheet-section {
  margin-bottom: 1.15rem;
}

.resume-sheet-sec-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #000;
  border-bottom: 1.5px solid #222;
  padding-bottom: 0.2rem;
  margin-bottom: 0.65rem;
}

.resume-sheet-summary-text {
  font-size: 0.86rem;
  line-height: 1.5;
  color: #222;
  margin: 0;
}

.resume-item-row {
  margin-bottom: 0.75rem;
}

.resume-item-header {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.88rem;
  color: #111;
}

.resume-item-sub {
  font-size: 0.82rem;
  color: #444;
  font-weight: 500;
  margin-top: 0.1rem;
  margin-bottom: 0.25rem;
}

.resume-bullet-list {
  padding-left: 1.15rem;
  font-size: 0.84rem;
  line-height: 1.48;
  color: #222;
}

.resume-bullet-list li {
  margin-bottom: 0.25rem;
}

.resume-modal-footer {
  padding: 0.9rem 1.75rem;
  border-top: 1px solid var(--line);
  background: var(--bg2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.resume-footer-label,
.resume-footer-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.resume-print-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.65rem 1.35rem;
  border-radius: 4px;
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 12px var(--accent-a15);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.resume-print-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 35%,
      rgba(255, 255, 255, 0.25) 50%,
      transparent 65%);
  transform: translateX(-100%);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.resume-print-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px var(--accent-a35);
  background: var(--accent);
  color: var(--bg);
}

.resume-print-btn:hover::before {
  transform: translateX(100%);
}

.resume-print-btn:active {
  transform: translateY(0) scale(0.98);
}

.resume-print-btn svg {
  flex-shrink: 0;
  stroke: currentColor;
  transition: transform 0.25s ease;
}

.resume-print-btn:hover svg {
  transform: scale(1.1);
}

.resume-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.resume-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 0.95rem;
  border-radius: 4px;
  background: var(--bg3, rgba(255, 255, 255, 0.05));
  color: var(--text);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.resume-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-a07);
  transform: translateY(-1px);
}

.resume-action-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ── Keyboard Shortcuts Cheat Sheet HUD Modal (v51) ────────── */
.shortcuts-modal-card {
  max-width: 660px !important;
  width: 94% !important;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  padding: 0 !important;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--line), 0 0 24px var(--accent-a15);
}

.shortcuts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg2);
}

.shortcuts-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--serif);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--heading);
}

.shortcuts-title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.shortcuts-modal-body {
  padding: 1rem 1.25rem;
  overflow-y: auto;
  overflow-x: hidden !important;
  display: flex;
  flex-direction: column;
}

.shortcuts-columns {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 1.25rem;
  width: 100%;
}

.shortcuts-col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.shortcuts-col-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.15rem;
}

.shortcuts-tag {
  font-size: 0.58rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--accent-a12);
  color: var(--accent);
  border: 1px solid var(--accent-a25);
}

.shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.38rem 0.55rem;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  text-decoration: none;
}

.shortcut-row:hover {
  background: var(--bg3, rgba(255, 255, 255, 0.04));
  border-color: var(--accent-a30);
}

.shortcut-link:hover {
  transform: translateX(2px);
}

.shortcut-label {
  font-size: 0.76rem;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shortcut-link:hover .shortcut-label {
  color: var(--heading);
}

.shortcut-keys {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  flex-shrink: 0;
}

.shortcut-keys kbd,
.shortcuts-modal-footer kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.45rem;
  height: 1.35rem;
  padding: 0 0.3rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;
  color: var(--heading);
  background: var(--bg2);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--line-strong, var(--line));
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.shortcut-sep,
.shortcut-plus {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
}

.shortcuts-modal-footer {
  padding: 0.7rem 1.25rem;
  border-top: 1px solid var(--line);
  background: var(--bg2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.shortcuts-footer-hint {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shortcuts-dismiss-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 5px;
  background: var(--surface);
  color: var(--heading);
  border: 1px solid var(--line);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.shortcuts-dismiss-btn:hover {
  background: var(--accent-a12);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ── Projects Category Filter Bar ──────────────────────────── */
.projects-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.proj-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.44rem 0.9rem;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 9999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-user-select: none;
  user-select: none;
}

.proj-filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-a07);
  transform: translateY(-1px);
}

.proj-filter-btn.active {
  border-color: var(--accent);
  background: var(--accent-a12);
  color: var(--accent);
  box-shadow: 0 0 14px var(--accent-a35);
}

.proj-filter-count {
  font-size: 0.58rem;
  padding: 0.1rem 0.42rem;
  border-radius: 9999px;
  background: var(--line);
  color: var(--muted);
  transition: all 0.2s ease;
}

.proj-filter-btn.active .proj-filter-count {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

/* ── Mobile Responsive Components Overhaul ─────────────────── */
@media (max-width: 640px) {
  .resume-modal-overlay {
    padding: 0.65rem;
  }

  .resume-modal-card {
    max-height: 94vh;
    border-radius: 14px;
  }

  .resume-modal-header {
    padding: 0.85rem 1rem;
  }

  .resume-modal-title {
    font-size: 1.15rem;
  }

  .resume-role-selector {
    padding: 0.6rem 0.85rem;
    gap: 0.35rem;
  }

  .resume-role-btn {
    font-size: 0.72rem;
    padding: 0.35rem 0.75rem;
  }

  .resume-preview-body {
    padding: 0.75rem 0.5rem;
  }

  .resume-preview-sheet {
    padding: 1.25rem 0.9rem;
    font-size: 0.82rem;
  }

  .resume-sheet-name {
    font-size: 1.35rem;
  }

  .resume-sheet-subtitle {
    font-size: 0.82rem;
  }

  .resume-sheet-contact {
    font-size: 0.7rem;
    gap: 0.4rem;
  }

  .resume-sheet-summary-text {
    font-size: 0.82rem;
  }

  .resume-item-header {
    flex-direction: column;
    gap: 0.15rem;
  }

  .resume-floating-copy-btn {
    bottom: 0.85rem;
    margin-right: 0.35rem;
    font-size: 0.68rem;
    padding: 0.48rem 0.85rem;
  }

  .resume-modal-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
    padding: 0.75rem 0.85rem;
  }

  .resume-btn-group {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }

  .resume-action-btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
    font-size: 0.62rem;
    padding: 0.5rem 0.35rem;
  }

  .resume-print-btn {
    grid-column: span 3;
    width: 100%;
    justify-content: center;
    font-size: 0.72rem;
    padding: 0.62rem 1rem;
  }

  .shortcuts-modal-card {
    max-height: 94vh;
  }

  .shortcuts-modal-body {
    padding: 0.85rem 1rem;
  }

  .shortcuts-columns {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .shortcuts-modal-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
  }

  .shortcuts-dismiss-btn {
    justify-content: center;
    width: 100%;
  }

  .skill-radar-card {
    padding: 1rem 0.75rem;
    border-radius: 14px;
  }

  .skill-radar-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .skill-radar-title-group h2 {
    font-size: 1.2rem;
  }

  .lightbox-inner {
    width: calc(100vw - 1rem);
    max-height: 94vh;
  }

  .lightbox-bar {
    padding: 0.6rem 0.75rem;
  }

  .lightbox-label {
    font-size: 0.56rem;
  }
}

@media (max-width: 360px) {
  .resume-modal-overlay {
    padding: 0.4rem;
  }

  .resume-floating-copy-btn {
    bottom: 0.65rem;
    margin-right: 0.2rem;
    font-size: 0.62rem;
    padding: 0.42rem 0.7rem;
  }

  .resume-preview-sheet {
    padding: 0.9rem 0.65rem;
    font-size: 0.78rem;
  }

  .resume-sheet-name {
    font-size: 1.2rem;
  }

  .resume-action-btn {
    font-size: 0.6rem;
    padding: 0.45rem 0.45rem;
  }

  .resume-print-btn {
    font-size: 0.65rem;
  }

  .shortcuts-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skill-radar-card {
    padding: 1rem 0.65rem;
  }
}


/* ── Skeleton / Loading State Utilities ─────────────────────────
   Use these classes to show placeholder shimmers while content loads.
   .skeleton          — base shimmer (apply to any block element)
   .skeleton-text     — single text line placeholder
   .skeleton-card     — card-shaped placeholder
   .skeleton-avatar   — circular avatar placeholder
   .skeleton-title    — wider title-line placeholder
   ────────────────────────────────────────────────────────────── */
@keyframes skeleton-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--glass-bg, rgba(255, 255, 255, 0.04)) 25%,
    var(--glass-border, rgba(255, 255, 255, 0.10)) 50%,
    var(--glass-bg, rgba(255, 255, 255, 0.04)) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s ease-in-out infinite;
  border-radius: 6px;
  display: block;
}

.skeleton-text {
  height: 1em;
  border-radius: 4px;
  width: 100%;
}

.skeleton-text + .skeleton-text {
  margin-top: 0.5em;
  width: 75%;
}

.skeleton-card {
  border-radius: var(--radius-card, 12px);
  min-height: 120px;
  border: 1px solid var(--line);
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-title {
  height: 1.4em;
  width: 55%;
  border-radius: 4px;
}

/* Disable shimmer for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
    background: var(--glass-bg, rgba(255, 255, 255, 0.04));
  }
}