/* ============================================
   RESET & VARIABLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:       #FFFFFF;
  --ink:         #0A0A0A;
  --black:       #111111;
  --gray-bg:     #F5F5F5;
  --gray-border: #E8E8E8;
  --gray-text:   #888888;
  --nav-h:       62px;
  --max-w:       1100px;
  --radius:      8px;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

/* ============================================
   DARK MODE — variables
   ============================================ */
html.dark-mode {
  --white:       #0F0F0F;
  --ink:         #EFEFEF;
  --black:       #EFEFEF;
  --gray-bg:     #161616;
  --gray-border: #282828;
  --gray-text:   #777777;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white);
  color: var(--black);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: #2d5fa6;
  z-index: 400;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ============================================
   NAV
   ============================================ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 200;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border-bottom-color: #E8E8E8;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.nav-logo {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity 0.2s;
  position: relative;
  z-index: 1;
}

.nav-logo:hover { opacity: 0.5; }

/* Links — centered between logo and actions */
.nav-links {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: opacity 0.15s;
  position: relative;
  display: block;
}

.nav-links a:hover { opacity: 0.6; }

/* Active underline — 2px, persists between hovers */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: #2d5fa6;
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform 0.25s var(--ease);
  transform-origin: center;
}

.nav-links a.active::after {
  transform: scaleX(1);
}

/* Sliding hover indicator */
.nav-indicator {
  position: absolute;
  top: 50%;
  left: 0;
  width: 60px;
  height: 34px;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.055);
  border-radius: 7px;
  pointer-events: none;
  opacity: 0;
  z-index: 0;
  transition: left 0.2s var(--ease), width 0.2s var(--ease), opacity 0.15s;
}

/* Actions group (cmd trigger + hamburger) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* ⌘K trigger button */
.cmd-trigger {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #666;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.cmd-trigger:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #333;
}

.cmd-trigger-label {
  font-size: 11px;
  font-weight: 500;
  color: #AAA;
}

/* Theme toggle (lamp) */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 7px;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.12s ease;
  flex-shrink: 0;
  padding: 0;
}

.theme-toggle:hover { background: rgba(0, 0, 0, 0.08); }
.theme-toggle:active { transform: scale(0.9); }

/* Pull cord */
.lamp-cord {
  transform-box: fill-box;
  transform-origin: 50% 0%;
}

@keyframes cord-pull {
  0%   { transform: scaleY(1);    }
  30%  { transform: scaleY(1.9);  }
  62%  { transform: scaleY(0.82); }
  80%  { transform: scaleY(1.12); }
  100% { transform: scaleY(1);    }
}

.lamp-cord.pulling { animation: cord-pull 0.48s ease-out forwards; }

/* Bulb glow */
.lamp-bulb { transition: fill-opacity 0.35s ease; }

html.dark-mode .theme-toggle .lamp-bulb {
  fill-opacity: 0.85;
  filter: drop-shadow(0 0 2.5px #FFD65A);
}

/* Lamp rays */
.lamp-rays {
  opacity: 0;
  transform: scaleY(0.1);
  transform-box: fill-box;
  transform-origin: 50% 0%;
  transition: opacity 0.28s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html.dark-mode .theme-toggle .lamp-rays {
  opacity: 1;
  transform: scaleY(1);
}

/* Sun / Moon orbit — rotates 180° around lamp centre (12,9) = (50%, 37.5%) of 24×24 viewBox */
.lamp-orbit {
  transform-box: view-box;
  transform-origin: 50% 37.5%;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark-mode .theme-toggle .lamp-orbit { transform: rotate(180deg); }

/* Sun: visible light mode, hidden dark mode */
.lamp-sun { transition: opacity 0.22s ease; }
html.dark-mode .theme-toggle .lamp-sun { opacity: 0; }

/* Moon: hidden light mode, fades in after orbit arrives */
.lamp-moon { opacity: 0; transition: opacity 0.22s ease 0.32s; }
html.dark-mode .theme-toggle .lamp-moon { opacity: 1; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.28s var(--ease), opacity 0.28s;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-h) 40px 0;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.85s var(--ease) 0.1s forwards;
  position: relative;
  z-index: 1;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray-text);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 22px;
  color: var(--ink);
}

.hero-subtitle {
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 400;
  color: var(--gray-text);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 11px 22px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  transition: opacity 0.18s, transform 0.18s var(--ease);
}

.cta-btn:hover {
  opacity: 0.72;
  transform: translateY(-2px);
}

.cta-btn--outline {
  background: transparent;
  color: var(--ink);
}

.cta-btn--outline:hover {
  background: var(--ink);
  color: var(--white);
  opacity: 1;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 100px 40px;
}

.section-alt  { background: var(--gray-bg); }
.section-dark { background: #0A0A0A; color: #FFF; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-left: 3px solid #2d5fa6;
  padding-left: 16px;
  margin-bottom: 56px;
  line-height: 1.1;
}

/* ============================================
   RESUME ROWS
   ============================================ */
.resume-block {
  margin-bottom: 60px;
}

.resume-block:last-child { margin-bottom: 0; }

.resume-category {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #999;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-border);
  margin-bottom: 2px;
}

.resume-row {
  border-bottom: 1px solid var(--gray-border);
  border-radius: 4px;
  transition: background 0.12s;
}

.resume-row:has(.toggle-btn):hover { background: #F7F7F7; }

.resume-row-header {
  display: grid;
  grid-template-columns: 168px 1fr auto;
  gap: 24px;
  padding: 20px 8px;
  align-items: start;
  cursor: default;
}

.resume-row-header:has(.toggle-btn) { cursor: pointer; }

.resume-date {
  font-size: 12px;
  color: var(--gray-text);
  padding-top: 2px;
  white-space: nowrap;
  line-height: 1.5;
}

.resume-main { min-width: 0; }

.resume-org {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.4;
}

.resume-type {
  font-size: 12px;
  font-weight: 400;
  color: var(--gray-text);
  margin-left: 6px;
}

.resume-role {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.5;
}

.resume-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 2px;
  flex-shrink: 0;
}

.resume-location {
  font-size: 12px;
  color: var(--gray-text);
  white-space: nowrap;
}

.toggle-btn {
  width: 26px;
  height: 26px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-text);
  flex-shrink: 0;
  padding: 0;
  border-radius: 4px;
  transition: color 0.15s, background 0.12s;
}

.toggle-btn:hover {
  color: var(--ink);
  background: var(--gray-border);
}

.chevron-icon {
  display: block;
  transition: transform 0.28s ease;
}

.toggle-btn.open .chevron-icon { transform: rotate(180deg); }

.resume-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.36s var(--ease);
}

.resume-details .details-inner {
  padding: 0 8px 22px 200px;
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.75;
}

.resume-details .details-inner p { margin-bottom: 5px; }

.resume-details .details-inner ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resume-details .details-inner ul li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 7px;
}

.resume-details .details-inner ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #CCC;
}

/* ============================================
   PROJECTS GRID
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.project-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  transform: translateY(-2px);
}

.repo-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

.repo-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.6;
  flex: 1;
}

.repo-no-desc { font-style: italic; }

.repo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray-text);
}

.lang-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.repo-stats {
  font-size: 12px;
  color: var(--gray-text);
  white-space: nowrap;
}

.repo-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-text);
  transition: color 0.15s;
}

.project-card:hover .repo-link { color: var(--ink); }

/* Skeleton shimmer */
.project-skeleton {
  height: 188px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.project-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #F0F0F0 0%, #E4E4E4 50%, #F0F0F0 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.projects-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 0;
  font-size: 14px;
  color: var(--gray-text);
}

.projects-error a {
  color: var(--ink);
  font-weight: 500;
}

/* ============================================
   SKILLS & INTERESTS
   ============================================ */
.two-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 16px;
  padding: 40px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  transform: translateY(-2px);
}

.card-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 28px;
}

.skill-group { margin-bottom: 24px; }
.skill-group:last-child { margin-bottom: 0; }

.skill-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 10px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--gray-bg);
  border: 1px solid #DCDCDC;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  cursor: default;
  transition: background 0.12s;
}

.skill-tag:hover { background: #EBEBEB; }

.interest-list { border-top: 1px solid #F0F0F0; }

.interest-item {
  padding: 13px 0;
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid #F0F0F0;
  line-height: 1.4;
}

.interest-note {
  display: block;
  font-size: 12px;
  color: var(--gray-text);
  margin-top: 2px;
}

.interest-expandable {
  padding: 0;
  border-radius: 4px;
  transition: background 0.12s;
}

.interest-expandable:hover { background: rgba(0, 0, 0, 0.025); }

.interest-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.4;
  cursor: pointer;
}

.interest-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s var(--ease);
}

.interest-details-inner {
  padding: 0 0 14px 0;
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.7;
}

.interest-photo {
  display: block;
  width: 100%;
  max-width: 340px;
  border-radius: 10px;
  margin-top: 12px;
  object-fit: cover;
}

/* ============================================
   CONTACT (DARK)
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  align-items: start;
}

.contact-connect {
  font-size: 40px;
  font-weight: 700;
  color: #FFF;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 36px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item a {
  font-size: 15px;
  color: #FFF;
  text-decoration: none;
  transition: opacity 0.18s;
}

.contact-item a:hover { opacity: 0.5; }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px 0;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: #FFF;
  outline: none;
  transition: border-color 0.22s;
  resize: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: rgba(255, 255, 255, 0.75);
}

.submit-btn {
  align-self: flex-start;
  padding: 12px 26px;
  background: #FFF;
  color: #0A0A0A;
  border: none;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.18s, transform 0.18s var(--ease);
}

.submit-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.submit-btn:disabled { cursor: not-allowed; opacity: 0.45; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 30px 40px;
  text-align: center;
  font-size: 12px;
  color: #555;
  background: #0A0A0A;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================
   FADE-UP (IntersectionObserver)
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   COMMAND PALETTE
   ============================================ */
.cmd-palette {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 13vh;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.13s ease;
}

.cmd-palette.open {
  pointer-events: auto;
  opacity: 1;
}

.cmd-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.cmd-modal {
  position: relative;
  width: 560px;
  max-width: calc(100vw - 32px);
  background: #FFF;
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 32px 72px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transform: scale(0.97) translateY(-8px);
  transition: transform 0.13s ease;
}

.cmd-palette.open .cmd-modal {
  transform: scale(1) translateY(0);
}

.cmd-search-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid #F0F0F0;
}

.cmd-search-icon { color: #AAAAAA; flex-shrink: 0; }

.cmd-input {
  flex: 1;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
  border: none;
  outline: none;
  background: transparent;
  min-width: 0;
}

.cmd-input::placeholder { color: #C8C8C8; }

.cmd-esc-hint {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  color: #BBBBBB;
  background: #F5F5F5;
  border: 1px solid #E5E5E5;
  border-radius: 4px;
  padding: 3px 7px;
  white-space: nowrap;
}

.cmd-list {
  list-style: none;
  padding: 6px;
  max-height: 336px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.cmd-list::-webkit-scrollbar { width: 4px; }
.cmd-list::-webkit-scrollbar-track { background: transparent; }
.cmd-list::-webkit-scrollbar-thumb { background: #E0E0E0; border-radius: 2px; }

.cmd-section-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #C0C0C0;
  padding: 10px 12px 4px;
  list-style: none;
  user-select: none;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.08s;
  list-style: none;
  outline: none;
}

.cmd-item.selected,
.cmd-item:hover {
  background: #F5F5F5;
}

.cmd-item-icon {
  width: 34px;
  height: 34px;
  background: #F2F2F2;
  border: 1px solid #EAEAEA;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: #555;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.cmd-item-text { flex: 1; min-width: 0; }

.cmd-item-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
}

.cmd-item-desc {
  font-size: 12px;
  color: #999;
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-item-enter {
  font-size: 13px;
  color: #D0D0D0;
  opacity: 0;
  transition: opacity 0.1s;
  flex-shrink: 0;
}

.cmd-item.selected .cmd-item-enter { opacity: 1; }

.cmd-empty {
  padding: 40px 20px;
  text-align: center;
  font-size: 14px;
  color: #AAA;
  list-style: none;
}

.cmd-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 20px;
  border-top: 1px solid #F2F2F2;
  font-size: 11px;
  color: #BBBBBB;
}

.cmd-footer kbd {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  background: #F5F5F5;
  border: 1px solid #E5E5E5;
  border-radius: 4px;
  padding: 2px 5px;
  margin-right: 3px;
  color: #999;
}

/* ============================================
   DARK MODE — element overrides
   ============================================ */
html.dark-mode #nav.scrolled {
  background: rgba(15, 15, 15, 0.9);
  border-bottom-color: #282828;
}

html.dark-mode .nav-indicator {
  background: rgba(255, 255, 255, 0.08);
}

html.dark-mode .nav-links {
  background: rgba(15, 15, 15, 0.97);
  border-bottom-color: #282828;
}

html.dark-mode .theme-toggle {
  background: rgba(255, 210, 70, 0.12);
  border-color: rgba(255, 210, 70, 0.26);
  color: #FFD65A;
}

html.dark-mode .theme-toggle:hover {
  background: rgba(255, 210, 70, 0.2);
}

html.dark-mode .resume-row:has(.toggle-btn):hover { background: #1E1E1E; }

html.dark-mode .interest-list,
html.dark-mode .interest-item { border-color: #232323; }

html.dark-mode .interest-expandable:hover { background: rgba(255, 255, 255, 0.04); }

html.dark-mode .skill-tag {
  background: #1E1E1E;
  border-color: #2E2E2E;
}

html.dark-mode .skill-tag:hover { background: #282828; }

html.dark-mode .card {
  background: #1A1A1A;
  border-color: #282828;
}

html.dark-mode .project-card {
  background: #1A1A1A;
  border-color: #282828;
}

html.dark-mode .section-dark { background: #191919; }

html.dark-mode .site-footer {
  background: #191919;
  border-top-color: rgba(255, 255, 255, 0.07);
}

html.dark-mode .resume-details .details-inner ul li::before { color: #444; }

html.dark-mode .project-skeleton {
  background: #1C1C1C;
  border-color: #282828;
}

html.dark-mode .project-skeleton::after {
  background: linear-gradient(90deg, #1C1C1C 0%, #252525 50%, #1C1C1C 100%);
}

html.dark-mode .cmd-trigger {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #888;
}

html.dark-mode .cmd-trigger:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #CCC;
}

html.dark-mode .cmd-trigger-label { color: #555; }

html.dark-mode .cmd-backdrop { background: rgba(0, 0, 0, 0.65); }

html.dark-mode .cmd-modal {
  background: #1C1C1C;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.45),
    0 32px 72px rgba(0, 0, 0, 0.35);
}

html.dark-mode .cmd-search-wrap { border-bottom-color: #2A2A2A; }

html.dark-mode .cmd-input::placeholder { color: #444; }

html.dark-mode .cmd-esc-hint {
  background: #2A2A2A;
  border-color: #383838;
  color: #555;
}

html.dark-mode .cmd-item.selected,
html.dark-mode .cmd-item:hover { background: #252525; }

html.dark-mode .cmd-item-icon {
  background: #262626;
  border-color: #333;
  color: #AAA;
}

html.dark-mode .cmd-item-desc { color: #666; }
html.dark-mode .cmd-item-enter { color: #555; }
html.dark-mode .cmd-section-label { color: #555; }

html.dark-mode .cmd-footer {
  border-top-color: #2A2A2A;
  color: #555;
}

html.dark-mode .cmd-footer kbd {
  background: #2A2A2A;
  border-color: #383838;
  color: #666;
}

html.dark-mode .cmd-list::-webkit-scrollbar-thumb { background: #383838; }

/* ============================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   RESPONSIVE — TABLET (≤860px)
   ============================================ */
@media (max-width: 860px) {
  .resume-row-header { grid-template-columns: 130px 1fr auto; gap: 16px; }
  .resume-details .details-inner { padding-left: 146px; }
  .two-card-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 52px; }
}

/* ============================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================ */
@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* ============================================
   RESPONSIVE — MOBILE (≤640px)
   ============================================ */
@media (max-width: 640px) {
  :root { --nav-h: 56px; }

  .nav-inner { padding: 0 20px; }
  .nav-indicator { display: none; }

  .hamburger { display: flex; }

  .cmd-trigger-label { display: none; }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-border);
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s var(--ease);
    padding: 0;
    z-index: 10;
  }

  .nav-links.open { max-height: 420px; }

  .nav-links li a {
    display: block;
    padding: 15px 24px;
    font-size: 15px;
    border-bottom: 1px solid var(--gray-border);
    border-radius: 0;
  }

  .nav-links a::after { display: none; }

  .hero { padding-left: 24px; padding-right: 24px; padding-bottom: 60px; }

  .section { padding: 72px 24px; }

  .section-title { font-size: 30px; }

  .resume-row-header { grid-template-columns: 1fr auto; gap: 12px; }
  .resume-date { display: none; }
  .resume-details .details-inner { padding-left: 0; padding-right: 0; }
  .resume-meta { flex-direction: column; align-items: flex-end; gap: 6px; }

  .card { padding: 28px 20px; }

  .contact-connect { font-size: 30px; }

  .site-footer { padding: 26px 24px; }
}