/* ============================
   Light Theme
   ============================ */
:root,
[data-theme="light"] {
  --bg: #F4F1EC;
  --bg-card: #FFFFFF;
  --surface: #EDEAE4;

  --ink: #1A1A1A;
  --ink-2: #555555;
  --ink-3: #999999;

  --accent: #FF4D00;

  --border: #D9D5CE;

  --btn-bg: #1A1A1A;
  --btn-text: #FFFFFF;
  --btn-outline-text: #1A1A1A;
  --btn-outline-border: #D9D5CE;

  --header-bg: rgba(244, 241, 236, 0.92);
  --overlay-bg: #F4F1EC;
  --photo-filter: grayscale(20%);
}

/* ============================
   Dark Theme
   ============================ */
[data-theme="dark"] {
  --bg: #0E0E0E;
  --bg-card: #161616;
  --surface: #1C1C1C;

  --ink: #EBEBEB;
  --ink-2: #999999;
  --ink-3: #555555;

  --accent: #FF6B2B;

  --border: #252525;

  --btn-bg: #EBEBEB;
  --btn-text: #0E0E0E;
  --btn-outline-text: #EBEBEB;
  --btn-outline-border: #333333;

  --header-bg: rgba(14, 14, 14, 0.92);
  --overlay-bg: #0E0E0E;
  --photo-filter: grayscale(30%) brightness(0.85);
}

/* ============================
   Tokens
   ============================ */
:root {
  --sans: 'DM Sans', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'Space Mono', 'Courier New', monospace;
  --max-w: 1200px;
  --gutter: 32px;
  --header-h: 56px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================
   Reset
   ============================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink-2);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #fff; }

/* ============================
   Utility
   ============================ */
.mono-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  transition: color 0.3s ease;
}

.divider {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  height: 1px;
  background: var(--border);
  transition: background 0.3s ease;
}

/* ============================
   Page Transition Curtain
   ============================ */
.curtain {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--ink); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.8s var(--ease);
}
.curtain.done { transform: translateY(-100%); }
.curtain-text { font-family: var(--serif); font-size: 2rem; font-weight: 400; }

/* ============================
   Header
   ============================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.35s ease, border-color 0.3s ease;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.logo sup {
  font-size: 0.55rem;
  vertical-align: super;
  color: var(--ink-3);
  margin-left: 1px;
}

.nav { display: flex; gap: 28px; align-items: center; }

.nav a {
  font-size: 0.85rem;
  color: var(--ink-2);
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--ink); }

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Cmd Trigger */
.cmd-trigger {
  background: none; border: 1px solid var(--border); cursor: pointer;
  padding: 4px 10px; display: inline-flex; align-items: center;
  transition: all 0.2s ease;
}
.cmd-trigger kbd {
  font-family: var(--mono); font-size: 0.68rem; color: var(--ink-3);
  transition: color 0.2s ease;
}
.cmd-trigger:hover { border-color: var(--accent); }
.cmd-trigger:hover kbd { color: var(--accent); }

/* Theme Toggle */
.theme-btn {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--ink-2);
  transition: all 0.2s var(--ease);
}

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

.theme-btn--footer {
  width: 28px; height: 28px;
}

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  transition: color 0.3s ease;
}

/* Overlay */
.overlay {
  position: fixed; inset: 0;
  z-index: 99;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), background 0.35s ease;
}
.overlay.active { opacity: 1; pointer-events: all; }

.overlay-nav { display: flex; flex-direction: column; gap: 16px; text-align: center; }
.overlay-nav a {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--ink);
  transition: color 0.15s ease;
}
.overlay-nav a:hover { color: var(--accent); }

/* ============================
   Command Palette
   ============================ */
.cmd-backdrop {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.cmd-backdrop.active { opacity: 1; pointer-events: all; }

.cmd-palette {
  position: fixed; top: 20%; left: 50%;
  transform: translateX(-50%) scale(0.95);
  width: 520px; max-width: 90vw;
  background: var(--bg-card);
  border: 1px solid var(--border);
  z-index: 501;
  opacity: 0; pointer-events: none;
  transition: all 0.3s var(--ease);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.cmd-palette.active {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) scale(1);
}
.cmd-input-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.cmd-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: var(--sans); font-size: 0.9rem; color: var(--ink);
}
.cmd-kbd {
  font-family: var(--mono); font-size: 0.65rem; padding: 3px 6px;
  border: 1px solid var(--border); color: var(--ink-3);
}
.cmd-list { max-height: 300px; overflow-y: auto; padding: 8px; }
.cmd-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  cursor: pointer; transition: background 0.15s;
  color: var(--ink-2); font-size: 0.88rem;
}
.cmd-item:hover, .cmd-item.active { background: var(--surface); color: var(--ink); }

/* ============================
   Hero
   ============================ */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + 64px) var(--gutter) 64px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: end;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-heading {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink);
  transition: color 0.3s ease;
}
.hero-heading i { font-style: italic; }

.reveal-line { display: block; overflow: hidden; }
.reveal-line > span {
  display: inline-block;
  animation: revealUp 0.9s var(--ease) forwards;
  opacity: 0;
  transform: translateY(100%);
}
.reveal-line:nth-child(2) > span { animation-delay: 0.12s; }

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

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 8px;
}

.hero-info { display: flex; gap: 28px; }

.hero-info-block { display: flex; flex-direction: column; gap: 5px; }

.info-value {
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--mono);
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
}

.dot-live {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-desc {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 380px;
}

.hero-btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================
   Buttons (theme-safe)
   ============================ */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 13px 26px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  width: fit-content;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: 1px solid var(--btn-bg);
}

.cta-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cta-btn--outline {
  background: transparent;
  color: var(--btn-outline-text);
  border: 1px solid var(--btn-outline-border);
}

.cta-btn--outline:hover {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================
   Ticker
   ============================ */
.ticker {
  overflow: hidden;
  padding: 18px 0;
  max-width: var(--max-w);
  margin: 0 auto;
}

.ticker-track {
  display: flex;
  gap: 24px;
  animation: tickerScroll 25s linear infinite;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@keyframes tickerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ============================
   Section
   ============================ */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px var(--gutter);
}

.section-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-heading {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.3s ease;
}

.section-footer { margin-top: 24px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-2);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: all 0.15s ease;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); }

/* ============================
   Project List
   ============================ */
.project-list { display: flex; flex-direction: column; }

.project-item {
  display: grid;
  grid-template-columns: 1fr 1.4fr 0.8fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  transition: all 0.25s var(--ease), border-color 0.3s ease;
}

.project-item:last-child { border-bottom: 1px solid var(--border); }
.project-item:hover { padding-left: 12px; }
.project-item:hover .project-name { color: var(--accent); }
.project-item:hover .project-arrow { transform: translate(2px, -2px); color: var(--accent); }

.project-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  transition: color 0.15s ease;
  letter-spacing: -0.01em;
}

.project-desc {
  font-size: 0.82rem;
  color: var(--ink-2);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-dot { width: 8px; height: 8px; flex-shrink: 0; }

.project-arrow {
  font-size: 1.1rem;
  color: var(--ink-3);
  transition: all 0.2s var(--ease);
}

/* Skeleton */
.project-skeleton { padding: 22px 0; border-top: 1px solid var(--border); }
.skel-bar {
  height: 12px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--bg) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skel-bar--sm { width: 120px; margin-bottom: 8px; }
.skel-bar--md { width: 200px; }

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

/* ============================
   GitHub Contribution Grid
   ============================ */
.contrib-wrapper { overflow-x: auto; padding-bottom: 8px; }
.contrib-grid {
  display: grid; grid-template-rows: repeat(7, 1fr); grid-auto-flow: column; gap: 3px;
}
.contrib-cell {
  width: 12px; height: 12px; background: var(--surface);
  transition: transform 0.15s var(--ease), background 0.3s ease;
  border-radius: 2px;
}
.contrib-cell:hover { transform: scale(1.6); z-index: 10; position: relative; }
.contrib-legend { display: flex; align-items: center; gap: 5px; margin-top: 12px; justify-content: flex-end; }
.legend-box { width: 12px; height: 12px; background: var(--accent); border-radius: 2px; }

/* ============================
   Tech Stack
   ============================ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 16px;
  background: var(--bg);
  transition: all 0.25s var(--ease);
  cursor: default;
}

.stack-item:hover { background: var(--bg-card); }
.stack-item:hover .stack-icon { border-color: var(--accent); color: var(--accent); }

.stack-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  transition: all 0.25s var(--ease);
}

.stack-item span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-2);
}

/* ============================
   Setup Grid
   ============================ */
.setup-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.setup-item {
  display: flex; flex-direction: column; gap: 6px; padding: 24px 20px;
  background: var(--bg); transition: background 0.2s;
}
.setup-item:hover { background: var(--bg-card); }
.setup-val { font-size: 0.92rem; font-weight: 600; color: var(--ink); }

/* ============================
   About
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.about-col { display: flex; flex-direction: column; gap: 20px; }

.about-photo-wrapper {
  overflow: hidden;
  aspect-ratio: 1;
  max-width: 340px;
}

.about-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--photo-filter);
  transition: filter 0.4s ease, transform 0.6s var(--ease);
}
.about-photo:hover { filter: grayscale(0%); transform: scale(1.03); }

.about-col--right { padding-top: 48px; gap: 16px; }

.about-text {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.7;
}
.about-text strong { color: var(--ink); font-weight: 600; }

.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.stat-block { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--ink);
  line-height: 1;
  transition: color 0.3s ease;
}

/* Experience */
.experience {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.exp-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 16px;
  font-weight: 400;
  transition: color 0.3s ease;
}

.exp-list { display: flex; flex-direction: column; }

.exp-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  align-items: flex-start;
}

.exp-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}

.exp-content { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.exp-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.exp-role {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  transition: color 0.3s ease;
}

.exp-place { font-size: 0.8rem; color: var(--ink-3); }

/* ============================
   Blog
   ============================ */
.blog-list { display: flex; flex-direction: column; }
.blog-item {
  padding: 24px 0; border-top: 1px solid var(--border); cursor: default;
  transition: padding 0.25s var(--ease);
}
.blog-item:last-child { border-bottom: 1px solid var(--border); }
.blog-item:hover { padding-left: 12px; }
.blog-item:hover .blog-title { color: var(--accent); }
.blog-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.blog-tag {
  font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 3px 8px; border: 1px solid var(--border); color: var(--ink-3);
}
.blog-title {
  font-family: var(--sans); font-weight: 700; font-size: 1rem; color: var(--ink);
  margin-bottom: 6px; transition: color 0.15s;
}
.blog-excerpt { font-size: 0.85rem; color: var(--ink-2); line-height: 1.6; }

/* ============================
   Visitor Counter
   ============================ */
.visitor-bar {
  max-width: var(--max-w); margin: 0 auto; padding: 18px var(--gutter);
  display: flex; align-items: center; gap: 12px;
  justify-content: center; /* centering visitor bar */
}
.visitor-count { font-family: var(--mono); font-size: 0.85rem; font-weight: 700; color: var(--ink); }

/* ============================
   Contact
   ============================ */
.contact-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px var(--gutter);
}

.contact-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.contact-heading {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
  transition: color 0.3s ease;
}
.contact-heading i { color: var(--accent); font-style: italic; }

.contact-desc {
  font-size: 0.9rem;
  color: var(--ink-2);
  max-width: 360px;
  line-height: 1.6;
  margin-bottom: 8px;
}

/* ============================
   Back to Top
   ============================ */
.back-top {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 90;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.3s var(--ease);
}
.back-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-top:hover { background: var(--accent); color: #fff; }

/* ============================
   Easter Egg Toast
   ============================ */
.easter-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100px);
  z-index: 9000; background: var(--ink); color: var(--bg);
  padding: 14px 28px; font-size: 0.88rem; font-weight: 500;
  opacity: 0; transition: all 0.5s var(--ease); white-space: nowrap; border-radius: 4px;
}
.easter-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================
   Footer
   ============================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px var(--gutter);
  transition: border-color 0.3s ease;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--ink-3);
}

/* ============================
   Animations
   ============================ */
.anim-fade {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s var(--ease) forwards;
  animation-delay: calc(var(--d, 0) * 0.15s + 0.3s);
}

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

.scroll-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.scroll-in.visible { opacity: 1; transform: translateY(0); }

/* Staggered project rows */
.project-item {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), padding 0.25s var(--ease), border-color 0.3s ease;
}
.project-item.visible { opacity: 1; transform: translateY(0); }

/* Staggered stack items */
.stack-item {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background 0.25s var(--ease);
}
.stack-item.visible { opacity: 1; transform: translateY(0); }

/* ============================
   Blog Modal
   ============================ */
.blog-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  overflow-y: auto; overflow-x: hidden;
  opacity: 0; pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.blog-modal.active {
  opacity: 1; pointer-events: all;
  transform: translateY(0);
}
.blog-modal-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--header-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px var(--gutter);
  display: flex; align-items: center;
}
.blog-close {
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-size: 0.9rem; font-weight: 500;
  color: var(--ink-2); transition: color 0.2s;
}
.blog-close:hover { color: var(--accent); }

.blog-modal-content {
  max-width: 720px; margin: 0 auto;
  padding: 64px var(--gutter) 120px;
}
.blog-modal-title {
  font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400; color: var(--ink); line-height: 1.1;
  margin-bottom: 40px; letter-spacing: -0.02em;
}

/* Markdown Typography */
.blog-modal-body { font-family: var(--sans); font-size: 1.05rem; line-height: 1.75; color: var(--ink-2); }
.blog-modal-body p { margin-bottom: 24px; }
.blog-modal-body h1, .blog-modal-body h2, .blog-modal-body h3 {
  font-family: var(--serif); font-weight: 400; color: var(--ink);
  margin: 48px 0 16px; line-height: 1.2; letter-spacing: -0.01em;
}
.blog-modal-body h2 { font-size: 2rem; }
.blog-modal-body h3 { font-size: 1.5rem; }
.blog-modal-body a { color: var(--accent); text-decoration: underline; text-decoration-color: transparent; transition: text-decoration-color 0.2s; }
.blog-modal-body a:hover { text-decoration-color: var(--accent); }
.blog-modal-body ul, .blog-modal-body ol { margin: 0 0 24px 24px; }
.blog-modal-body li { margin-bottom: 8px; }
.blog-modal-body blockquote {
  border-left: 3px solid var(--accent); padding-left: 20px;
  margin: 0 0 24px; color: var(--ink-3); font-style: italic;
}
.blog-modal-body pre {
  background: var(--surface); padding: 20px; border-radius: 4px;
  overflow-x: auto; margin-bottom: 24px; border: 1px solid var(--border);
}
.blog-modal-body code {
  font-family: var(--mono); font-size: 0.85em; background: var(--surface);
  padding: 2px 6px; border-radius: 4px; color: var(--ink);
}
.blog-modal-body pre code { padding: 0; background: transparent; }
.blog-modal-body img { border-radius: 4px; margin-bottom: 24px; }

/* ============================
   Responsive
   ============================ */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 48px;
  }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-col--right { padding-top: 0; }
  .project-item { grid-template-columns: 1fr auto; gap: 8px; }
  .project-desc, .project-lang { display: none; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; --header-h: 48px; }
  .nav { display: none; }
  .cmd-trigger { display: none; }
  .burger { display: block; }
  .hero-heading { font-size: 2.4rem; }
  .hero-info { gap: 16px; flex-wrap: wrap; }
  .hero-btns { flex-direction: column; }
  .cta-btn { justify-content: center; }
  .section { padding: 40px var(--gutter); }
  .contact-inner { padding: 40px 24px; }
  .contact-heading { font-size: 1.8rem; }
  .about-stats { gap: 32px; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .setup-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 8px; align-items: center; }
}