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

:root {
  --bg: #080a0c;
  --bg-2: #0d1117;
  --bg-3: #111820;
  --surface: #141c26;
  --surface-2: #1a2535;
  --border: rgba(255, 255, 255, 0.07);
  --border-2: rgba(255, 255, 255, 0.12);
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.15);
  --accent-2: #6ee7d0;
  --text: #e8edf3;
  --text-muted: #7a8a9a;
  --text-dim: #4a5a6a;
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-code: 'Fira Code', monospace;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.2s ease;
  /* Layout tokens */
  --max-w: 1200px;
  --px: clamp(1rem, 4vw, 4rem);
  --py: clamp(3rem, 5vw, 5rem);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ============================================
   NOISE OVERLAY
   ============================================ */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ============================================
   CURSOR
   ============================================ */
.cursor {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
  mix-blend-mode: screen;
}

@media (hover: none) {
  .cursor { display: none; }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 60px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 10, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-logo {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.1em;
}

.logo-bracket {
  color: var(--accent);
  font-weight: 700;
}

.logo-text {
  color: var(--text);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.25s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   MOBILE NAV
   ============================================ */
.mobile-nav {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.75rem 2rem;
  letter-spacing: 0.08em;
  border-left: 2px solid transparent;
  transition: all var(--transition);
}

.mobile-nav-link:hover {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-dim);
}

/* ============================================
   MAIN
   ============================================ */
main {
  padding-top: 60px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: var(--py) var(--px);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero > * {
  min-width: 0;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.tag-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.tag-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.name-line {
  font-family: var(--font-sans);
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.name-line.accent {
  color: var(--text-dim);
}

.hero-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-family: var(--font-sans);
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
  max-width: 440px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.6rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 600;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.25);
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: all var(--transition);
}

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

/* Avatar */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  min-width: 0;
}

.hero-right-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.avatar-frame {
  position: relative;
  width: 200px;
  height: 200px;
}

.avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.4;
  animation: ring-pulse 3s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.04); opacity: 0.2; }
}

.avatar-img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--surface-2);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.avatar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-fallback {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
}

.avatar-img img + .avatar-fallback {
  display: none;
}

.avatar-img.no-img .avatar-fallback {
  display: flex;
}

.avatar-status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

/* hero-meta: location/company card */
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

/* Music player — hidden on desktop, shown on mobile/tablet */
.music-player {
  display: none;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  min-height: 0;
}

/* Search row */
.mp-search-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.mp-search {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.45rem 0.7rem;
  outline: none;
  transition: border-color var(--transition);
  min-width: 0;
}

.mp-search::placeholder {
  color: var(--text-dim);
}

.mp-search:focus {
  border-color: var(--accent);
}

.mp-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: var(--bg);
  cursor: pointer;
  transition: all var(--transition);
}

.mp-search-btn:hover {
  background: var(--accent-2);
}

.mp-search-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Idle */
.mp-idle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
}

.mp-idle-text {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Loading spinner */
.mp-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.mp-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.mp-loading-text {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Track display */
.mp-track {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mp-track-top {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.mp-thumb {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.mp-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mp-title-wrap {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

.mp-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text);
  display: inline-block;
}

.mp-title.scrolling {
  animation: mp-scroll 10s linear infinite;
}

@keyframes mp-scroll {
  0%, 15% { transform: translateX(0); }
  85%, 100% { transform: translateX(var(--scroll-dist, -60px)); }
}

.mp-author {
  font-family: var(--font-code);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* Progress */
.mp-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mp-progress-bar {
  position: relative;
  height: 3px;
  background: var(--surface-2);
  border-radius: 999px;
  cursor: pointer;
}

.mp-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  width: 0%;
  transition: width 0.3s linear;
  pointer-events: none;
}

.mp-progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: left 0.3s linear;
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.mp-times {
  display: flex;
  justify-content: space-between;
}

.mp-times span {
  font-family: var(--font-code);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* Controls */
.mp-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.mp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

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

.mp-play-btn {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.mp-play-btn:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--bg);
}

/* Error */
.mp-error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0;
}

.mp-error-text {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: #f87171;
  letter-spacing: 0.04em;
  text-align: center;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  font-family: var(--font-code);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.meta-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
}

/* ============================================
   MARQUEE
   ============================================ */
.divider-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
  padding: 0.9rem 0;
}

.marquee-track {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-inner {
  display: inline-flex;
  gap: 0;
  animation: marquee 28s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  padding: 0 2.5rem;
  text-transform: uppercase;
}

.marquee-item:nth-child(even) {
  color: var(--accent);
  opacity: 0.5;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--py) var(--px);
  width: 100%;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ============================================
   STACK
   ============================================ */
.stack-section {
  background: linear-gradient(to bottom, transparent, var(--bg-2) 40%, transparent);
}

.stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.stack-card {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition);
  cursor: default;
  animation: fade-in 0.4s ease both;
  animation-delay: var(--delay, 0s);
}

.stack-card:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.stack-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
  transition: opacity var(--transition);
}

.stack-card:hover .stack-dot {
  opacity: 1;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   EXPERIENCE / EDUCATION
   ============================================ */
.exp-edu-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--py) var(--px);
  width: 100%;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--accent);
  transform: translateX(-3px);
}

.timeline-period {
  font-family: var(--font-code);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.timeline-role {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.timeline-company {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.project-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), padding-left var(--transition);
  position: relative;
}

.project-item:last-child {
  border-bottom: none;
}

.project-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.25s ease;
  transform-origin: bottom;
}

.project-item:hover {
  background: var(--surface-2);
  padding-left: 3rem;
}

.project-item:hover::before {
  transform: scaleY(1);
}

.project-item-left {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  flex: 1;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.45;
  letter-spacing: 0.05em;
  padding-top: 4px;
  flex-shrink: 0;
}

.project-name {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.project-desc {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 680px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-badge {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.project-arrow {
  color: var(--text-dim);
  transition: all var(--transition);
  flex-shrink: 0;
  margin-top: 4px;
}

.project-item:hover .project-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-section {
  border-top: 1px solid var(--border);
}

.contact-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-lead {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.contact-email {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  display: inline-block;
  transition: opacity var(--transition);
}

.contact-email:hover {
  opacity: 0.7;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.contact-link:first-child {
  border-top: 1px solid var(--border);
}

.contact-link:hover {
  padding-left: 0.5rem;
}

.contact-link:hover .contact-link-label {
  color: var(--accent);
}

.contact-link-label {
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.contact-link-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.contact-link:hover .contact-link-value {
  color: var(--text);
}

.contact-link-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.contact-icon {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  transition: color var(--transition);
}

.contact-link:hover .contact-icon {
  color: var(--accent);
}

/* Meta link */
.meta-link {
  color: var(--accent);
  transition: opacity var(--transition);
}

.meta-link:hover {
  opacity: 0.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.footer-brand:hover {
  opacity: 1;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 900px) {
  :root {
    --px: 1.5rem;
    --py: 3rem;
  }

  .header {
    padding: 0 1.5rem;
  }

  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 2.5rem;
    min-height: unset;
  }

  .hero-right {
    order: -1;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    min-width: 0;
  }

  .hero-right-top {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
    min-width: 0;
  }

  .avatar-frame {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
  }

  .avatar-img {
    width: 90px;
    height: 90px;
  }

  .hero-meta {
    width: 100%;
    max-width: none;
    box-sizing: border-box;
  }

  .hero-bio {
    max-width: 100%;
  }

  .music-player {
    display: flex;
    flex: 1;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    padding: 0.65rem 0.75rem;
    gap: 0.45rem;
  }

  .mp-search {
    font-size: 0.68rem;
    padding: 0.35rem 0.6rem;
  }

  .mp-search-btn {
    width: 28px;
    height: 28px;
  }

  .mp-thumb {
    width: 32px;
    height: 32px;
  }

  .mp-title {
    font-size: 0.65rem;
  }

  .mp-author {
    font-size: 0.58rem;
  }

  .mp-btn {
    width: 26px;
    height: 26px;
  }

  .mp-play-btn {
    width: 32px;
    height: 32px;
  }

  .name-line {
    font-size: clamp(2.8rem, 10vw, 4rem);
  }

  .exp-edu-section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .project-item {
    padding: 1.75rem 1.5rem;
  }

  .project-item:hover {
    padding-left: 2rem;
  }

  .contact-body {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 600px) {
  :root {
    --px: 1rem;
    --py: 2.5rem;
  }

  .header {
    padding: 0 1rem;
  }

  /* Hero */
  .hero {
    gap: 2rem;
  }

  .hero-right-top {
    gap: 0.5rem;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
  }

  .avatar-frame {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
  }

  .avatar-img {
    width: 80px;
    height: 80px;
  }

  /* Compact meta card */
  .hero-meta {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
  }

  .hero-bio {
    max-width: 100%;
  }

  .meta-label {
    font-size: 0.6rem;
  }

  .meta-value {
    font-size: 0.75rem;
  }

  /* Compact music player */
  .music-player {
    padding: 0.6rem 0.65rem;
    gap: 0.4rem;
    overflow: hidden;
  }

  .mp-search {
    font-size: 0.65rem;
    padding: 0.35rem 0.55rem;
  }

  .mp-search-btn {
    width: 26px;
    height: 26px;
  }

  .mp-thumb {
    width: 30px;
    height: 30px;
  }

  .mp-title {
    font-size: 0.62rem;
  }

  .mp-author {
    font-size: 0.55rem;
  }

  .mp-btn {
    width: 24px;
    height: 24px;
  }

  .mp-play-btn {
    width: 28px;
    height: 28px;
  }

  .mp-idle-text,
  .mp-loading-text {
    font-size: 0.58rem;
  }

  /* Compact buttons — side by side */
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .btn-primary,
  .btn-ghost {
    font-size: 0.7rem;
    padding: 0.55rem 1rem;
    letter-spacing: 0.04em;
  }

  /* Typography */
  .name-line {
    font-size: clamp(2.4rem, 12vw, 3.2rem);
  }

  .section-title {
    font-size: 1.25rem;
  }

  /* Projects */
  .project-item {
    padding: 1.5rem 1rem;
    gap: 1rem;
  }

  .project-item:hover {
    padding-left: 1.5rem;
  }

  .project-item-left {
    gap: 1rem;
  }

  /* Contact */
  .contact-lead {
    font-size: 1.05rem;
  }

  /* Footer */
  .footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1.25rem 1rem;
  }

  /* Github */
  .github-section {
    padding: 1.25rem;
  }

  .github-grid {
    grid-template-columns: 1fr;
  }
}