:root {
  --bg-primary: #090e15;
  --bg-secondary: #0f1722;
  --bg-tertiary: #162232;
  --border-subtle: #1f2e42;
  --border-strong: #2f4460;

  --text-primary: #f0f4f8;
  --text-secondary: #9cb1c9;
  --text-tertiary: #637791;

  --accent-gold: #ffb03a;
  --accent-amber: #e07a5f;
  --accent-sky: #64b5f6;

  --status-released-bg: #0f2b1d;
  --status-released-text: #5cdb95;
  --status-released-border: #1a4731;

  --status-building-bg: #33230e;
  --status-building-text: #ffb03a;
  --status-building-border: #523917;

  --status-experiment-bg: #10243b;
  --status-experiment-text: #64b5f6;
  --status-experiment-border: #1a3c61;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --container-max: 1040px;
  --transition-fast: 160ms ease-out;
  --transition-normal: 300ms ease-out;
  --transition-slow: 500ms ease-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-xl);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  cursor: none;
  overflow-x: hidden;
}

@media (pointer: coarse) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none !important; }
}

::selection {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

/* ─── Reading Progress ─── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 1000;
  background: transparent;
}

.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber));
  box-shadow: 0 0 10px rgba(255, 176, 58, 0.5);
  transition: width 0.1s linear;
}

/* ─── Ambient Canvas ─── */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* ─── Noise Overlay ─── */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
  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");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ─── Custom Cursor ─── */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 176, 58, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease-out, height 0.3s ease-out, border-color 0.3s;
}

body:has(a:hover, button:hover, [data-tilt]:hover) .cursor-ring {
  width: 48px;
  height: 48px;
  border-color: rgba(255, 176, 58, 0.7);
}

body:has(a:hover, button:hover, [data-tilt]:hover) .cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--accent-amber);
}

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 14, 21, 0.85);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-sm) 0;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(9, 14, 21, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-identity {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  letter-spacing: -0.01em;
}

.identity-badge {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--accent-gold);
  background-color: var(--bg-tertiary);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.site-identity:hover .identity-badge {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent-gold);
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: none;
  padding: var(--space-2xs);
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: currentColor;
  margin: 4px 0;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

main { flex: 1; position: relative; z-index: 1; }

/* ─── Sections ─── */
.section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.section-header {
  margin-bottom: var(--space-xl);
  max-width: 640px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
  margin-bottom: var(--space-2xs);
  display: inline-block;
  position: relative;
  letter-spacing: 0.05em;
}

.section-label[data-glitch] {
  position: relative;
}

.section-label[data-glitch]::before,
.section-label[data-glitch]::after {
  content: attr(data-glitch);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.section-header:hover .section-label[data-glitch]::before {
  animation: glitch-1 0.3s linear;
  color: #ff0040;
  opacity: 0.8;
}

.section-header:hover .section-label[data-glitch]::after {
  animation: glitch-2 0.3s linear;
  color: #00ffff;
  opacity: 0.8;
}

@keyframes glitch-1 {
  0%, 100% { clip-path: inset(0 0 100% 0); transform: translate(0); }
  20% { clip-path: inset(30% 0 50% 0); transform: translate(-2px, 1px); }
  40% { clip-path: inset(10% 0 70% 0); transform: translate(2px, -1px); }
  60% { clip-path: inset(60% 0 20% 0); transform: translate(-1px, 2px); }
  80% { clip-path: inset(40% 0 40% 0); transform: translate(1px, -2px); }
}

@keyframes glitch-2 {
  0%, 100% { clip-path: inset(100% 0 0 0); transform: translate(0); }
  20% { clip-path: inset(50% 0 30% 0); transform: translate(2px, -1px); }
  40% { clip-path: inset(70% 0 10% 0); transform: translate(-2px, 1px); }
  60% { clip-path: inset(20% 0 60% 0); transform: translate(1px, -2px); }
  80% { clip-path: inset(40% 0 40% 0); transform: translate(-1px, 2px); }
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ─── Hero ─── */
.hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero-profile-frame {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber), var(--border-subtle));
  box-shadow: 0 0 25px rgba(255, 176, 58, 0.15);
  flex-shrink: 0;
  transition: transform var(--transition-normal), box-shadow var(--transition-slow);
}

.hero-profile-frame:hover {
  box-shadow: 0 0 40px rgba(255, 176, 58, 0.3), 0 0 80px rgba(255, 176, 58, 0.1);
}

.hero-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  display: block;
  background-color: var(--bg-secondary);
}

.profile-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber), var(--accent-sky)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-slow);
  animation: ring-rotate 8s linear infinite;
}

.hero-profile-frame:hover .profile-ring {
  opacity: 0.5;
}

@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-gold);
  margin-bottom: var(--space-sm);
  display: inline-block;
  min-height: 1.3em;
}

.hero-tag::after {
  content: '|';
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hero-description {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

.hero-nav {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.hero-link {
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-strong);
  padding-bottom: 2px;
  position: relative;
  transition: all var(--transition-fast);
}

.hero-link::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transition: width var(--transition-normal);
}

.hero-link:hover {
  color: var(--accent-gold);
  border-bottom-color: transparent;
}

.hero-link:hover::before {
  width: 100%;
}

/* ─── About ─── */
.about-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.about-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0.3;
}

.about-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.about-column p { line-height: 1.65; }

/* ─── Exploring ─── */
.exploring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.exploring-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: border-color var(--transition-fast), transform var(--transition-normal);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.exploring-card:hover {
  border-color: var(--border-strong);
}

.exploring-card .card-shine {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 176, 58, 0.08), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.exploring-card:hover .card-shine {
  opacity: 1;
}

.exploring-topic {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.exploring-focus {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* ─── Projects ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-md);
  transition: border-color var(--transition-fast), transform var(--transition-normal);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.project-card:hover {
  border-color: var(--border-strong);
}

.project-card .card-shine {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 176, 58, 0.06), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.project-card:hover .card-shine {
  opacity: 1;
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  text-transform: lowercase;
}

.status-released {
  background-color: var(--status-released-bg);
  color: var(--status-released-text);
  border: 1px solid var(--status-released-border);
}

.status-building {
  background-color: var(--status-building-bg);
  color: var(--status-building-text);
  border: 1px solid var(--status-building-border);
}

.status-experiment {
  background-color: var(--status-experiment-bg);
  color: var(--status-experiment-text);
  border: 1px solid var(--status-experiment-border);
}

.project-problem {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.project-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.project-github {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
  position: relative;
}

.project-github:hover {
  color: var(--accent-gold);
}

/* ─── Writing ─── */
.writing-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.writing-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.writing-item:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.writing-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  position: relative;
  z-index: 1;
}

.writing-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.writing-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.35;
}

.writing-summary {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.writing-thumb-frame {
  width: 140px;
  height: 85px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background-color: #000000;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-normal);
}

.writing-item:hover .writing-thumb-frame {
  transform: scale(1.05);
}

.writing-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.writing-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
  margin-top: var(--space-xs);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  position: relative;
}

.writing-item:hover .writing-link {
  color: var(--accent-gold);
}

/* ─── Labs ─── */
.labs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.lab-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: border-color var(--transition-fast);
}

.lab-box:hover {
  border-color: var(--border-strong);
}

.lab-box .card-shine {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 176, 58, 0.06), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.lab-box:hover .card-shine {
  opacity: 1;
}

.lab-header-flex {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  position: relative;
  z-index: 1;
}

.lab-logo-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 4px;
  background-color: #ffffff;
  padding: 2px;
}

.lab-platform {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lab-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.lab-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.lab-notes {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

/* ─── Contact ─── */
.contact-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.contact-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0.3;
}

.contact-note {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem var(--space-sm);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-gold);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--accent-gold);
  transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(255, 176, 58, 0.08);
}

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

.contact-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.contact-logo-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 3px;
  background-color: #ffffff;
  padding: 2px;
}

.contact-name {
  font-weight: 500;
  color: var(--text-primary);
}

.contact-url {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ─── Footer ─── */
.site-footer {
  padding: var(--space-md) 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ─── Scroll Reveal ─── */
.reveal-hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Stagger children */
.reveal-visible .exploring-card:nth-child(1) { transition-delay: 0ms; }
.reveal-visible .exploring-card:nth-child(2) { transition-delay: 60ms; }
.reveal-visible .exploring-card:nth-child(3) { transition-delay: 120ms; }
.reveal-visible .exploring-card:nth-child(4) { transition-delay: 180ms; }
.reveal-visible .exploring-card:nth-child(5) { transition-delay: 240ms; }
.reveal-visible .exploring-card:nth-child(6) { transition-delay: 300ms; }

.reveal-visible .project-card:nth-child(1) { transition-delay: 0ms; }
.reveal-visible .project-card:nth-child(2) { transition-delay: 80ms; }
.reveal-visible .project-card:nth-child(3) { transition-delay: 160ms; }
.reveal-visible .project-card:nth-child(4) { transition-delay: 240ms; }
.reveal-visible .project-card:nth-child(5) { transition-delay: 320ms; }
.reveal-visible .project-card:nth-child(6) { transition-delay: 400ms; }

/* ─── Focus ─── */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* ─── Magnetic Effect Base ─── */
.magnetic {
  display: inline-block;
  transition: transform 0.2s ease-out;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none !important; }

  .hero-layout {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: var(--space-md);
  }

  .hero-profile-frame {
    width: 140px;
    height: 140px;
    order: -1;
  }

  .writing-item {
    grid-template-columns: 1fr;
  }

  .writing-thumb-frame {
    width: 100%;
    height: 140px;
  }

  .about-box,
  .labs-grid,
  .contact-box {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(15, 23, 34, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
    gap: var(--space-sm);
    display: flex;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-hidden {
    opacity: 1;
    transform: none;
  }

  #ambient-canvas,
  .noise-overlay,
  .cursor-dot,
  .cursor-ring,
  .reading-progress {
    display: none !important;
  }
}