@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES
   Kairo · Modern AI Engineer & Builder Portfolio System
   ========================================================================== */

:root {
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s var(--ease-smooth);
  --transition-slow: 0.4s var(--ease-smooth);

  --max-width: 1220px;
  --header-height: 64px;
}

/* --------------------------------------------------------------------------
   Dark Obsidian Theme (Default)
   -------------------------------------------------------------------------- */
:root,
[data-theme="dark"] {
  --theme: dark;
  --bg-page: #07090e;
  --bg-page-gradient: radial-gradient(circle at 50% 0%, #111a2e 0%, #07090e 65%);
  --bg-surface: rgba(14, 20, 32, 0.72);
  --bg-surface-elevated: rgba(20, 29, 48, 0.85);
  --bg-surface-solid: #0e1420;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(26, 36, 56, 0.8);
  --bg-input: rgba(12, 17, 29, 0.9);
  --bg-glass: rgba(11, 16, 26, 0.75);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-subtle: #475569;
  --text-inverse: #0b0f19;

  --border-hairline: rgba(255, 255, 255, 0.07);
  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-focus: #3b82f6;

  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-blue-subtle: rgba(59, 130, 246, 0.12);
  --accent-blue-glow: rgba(59, 130, 246, 0.25);

  --accent-cyan: #06b6d4;
  --accent-cyan-subtle: rgba(6, 182, 212, 0.12);

  --accent-purple: #8b5cf6;
  --accent-purple-subtle: rgba(139, 92, 246, 0.12);

  --accent-emerald: #10b981;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.12);

  --accent-amber: #f59e0b;
  --accent-amber-subtle: rgba(245, 158, 11, 0.12);

  --card-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.07);
  --card-shadow-hover: 0 24px 50px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.16);
  --glow-hero: radial-gradient(600px circle at 50% 15%, rgba(59, 130, 246, 0.15), transparent 70%);

  --grid-line: rgba(255, 255, 255, 0.025);
  --code-bg: #090d16;
}

/* --------------------------------------------------------------------------
   Light Studio Theme
   -------------------------------------------------------------------------- */
[data-theme="light"] {
  --theme: light;
  --bg-page: #f8fafc;
  --bg-page-gradient: radial-gradient(circle at 50% 0%, #eef2ff 0%, #f8fafc 70%);
  --bg-surface: rgba(255, 255, 255, 0.85);
  --bg-surface-elevated: rgba(255, 255, 255, 0.98);
  --bg-surface-solid: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --bg-input: rgba(241, 245, 249, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.8);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverse: #f8fafc;

  --border-hairline: rgba(15, 23, 42, 0.06);
  --border-subtle: rgba(15, 23, 42, 0.1);
  --border-strong: rgba(15, 23, 42, 0.2);
  --border-focus: #2563eb;

  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-blue-subtle: rgba(37, 99, 235, 0.08);
  --accent-blue-glow: rgba(37, 99, 235, 0.16);

  --accent-cyan: #0891b2;
  --accent-cyan-subtle: rgba(8, 145, 178, 0.08);

  --accent-purple: #7c3aed;
  --accent-purple-subtle: rgba(124, 58, 237, 0.08);

  --accent-emerald: #059669;
  --accent-emerald-subtle: rgba(5, 150, 105, 0.08);

  --accent-amber: #d97706;
  --accent-amber-subtle: rgba(217, 119, 6, 0.08);

  --card-shadow: 0 12px 30px -10px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.06);
  --card-shadow-hover: 0 20px 45px -12px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(15, 23, 42, 0.12);
  --glow-hero: radial-gradient(600px circle at 50% 15%, rgba(37, 99, 235, 0.08), transparent 70%);

  --grid-line: rgba(15, 23, 42, 0.035);
  --code-bg: #f8fafc;
}

/* ==========================================================================
   RESET & CORE BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-page);
  background-image: var(--bg-page-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

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

::selection {
  background-color: var(--accent-blue);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Ambient Background Grid & Glow Overlay */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-size: 48px 48px;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 30%, transparent 80%);
}

.ambient-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: var(--glow-hero);
  filter: blur(80px);
  pointer-events: none;
}

.site-shell {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION BAR (FLOATING GLASS ISLAND)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 0 20px;
  transition: transform var(--transition-normal);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 16px 0 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.25);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.site-brand__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, #1e40af 100%);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
}

.site-brand__name {
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.2;
}

.site-brand__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
  font-weight: 500;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.site-nav__link:hover {
  color: var(--text-primary);
  background: var(--border-hairline);
}

.site-nav__link.is-active {
  color: var(--text-primary);
  background: var(--border-subtle);
  font-weight: 600;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle);
  background: var(--bg-surface-elevated);
}

.btn-quick-cmd {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  transition: all var(--transition-fast);
}

.btn-quick-cmd:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle);
  background: var(--bg-surface-elevated);
}

.kbd-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 5px;
  font-size: 10.5px;
  background: var(--border-hairline);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  line-height: 1.2;
}

.btn-contact-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--accent-blue);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 4px 14px var(--accent-blue-glow);
  transition: all var(--transition-fast);
}

.btn-contact-header:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-blue-glow);
}

.btn-mobile-menu {
  display: none;
}

.mobile-nav-drawer {
  display: none;
}

.section-footer-row {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   HERO SECTION: THE BUILDER WORKBENCH
   ========================================================================== */

.hero-section {
  padding: 80px 0 60px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent-blue-subtle);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.meta-chip--accent {
  background: var(--accent-purple-subtle);
  color: var(--accent-purple);
  border-color: rgba(139, 92, 246, 0.25);
}

.meta-chip--neutral {
  background: var(--border-hairline);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.hero-headline {
  font-size: clamp(42px, 5.8vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}

.hero-headline .gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-secondary);
}

.hero-bio {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 560px;
}

.hero-bio strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.btn-primary-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: var(--text-primary);
  color: var(--text-inverse);
  font-size: 14.5px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast);
}

.btn-primary-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
  opacity: 0.95;
}

.btn-copy-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-copy-email:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-copy-email .copy-icon-wrap {
  display: inline-flex;
  align-items: center;
  color: var(--accent-blue);
}

.btn-ghost-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.btn-ghost-action:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   HERO WORKBENCH: INTERACTIVE AGENT CONSOLE (MINICODEAGENT SIMULATION)
   ========================================================================== */

.hero-console-card {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-hairline);
  overflow: hidden;
  font-family: var(--font-mono);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-hairline);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.console-dots {
  display: flex;
  gap: 7px;
  flex-shrink: 0;
}

.console-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  transition: box-shadow var(--transition-normal);
}

.console-dot--red { background: #ef4444; }
.console-dot--yellow { background: #f59e0b; }
.console-dot--green { background: #10b981; }

.console-title,
.console-path {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
  transition: color var(--transition-normal);
}

.console-header .meta-chip {
  flex-shrink: 0;
}

.console-tabs {
  display: flex;
  gap: 4px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-hairline);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.console-tabs::-webkit-scrollbar {
  display: none;
}

.console-tab-btn,
.console-tab {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.console-tab-btn:hover,
.console-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.console-tab-btn.is-active,
.console-tab.is-active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.08);
  font-weight: 500;
}

.console-body {
  padding: 18px;
  min-height: 280px;
  font-size: 12.5px;
  line-height: 1.7;
}

.terminal-stream {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.term-line,
.term-code {
  display: flex;
  align-items: baseline;
  gap: 10px;
  word-break: break-word;
}

.term-tag {
  flex-shrink: 0;
  font-weight: 600;
}

.term-tag--sys { color: var(--accent-blue); }
.term-tag--ast { color: var(--accent-purple); }
.term-tag--mem { color: var(--accent-cyan); }
.term-tag--ok,
.term-tag--check,
.term-tag--state { color: var(--accent-emerald); }
.term-tag--exec { color: var(--accent-amber); }
.term-tag--prompt { color: var(--accent-blue); }

.term-text {
  color: var(--text-secondary);
}

.term-text--dim { color: var(--text-muted); }
.term-text--highlight { color: var(--text-primary); font-weight: 600; }
.term-text--success { color: var(--accent-emerald); font-weight: 600; }

.term-cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background-color: var(--accent-cyan);
  vertical-align: middle;
  margin-left: 4px;
  animation: termBlink 1s step-start infinite;
}

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

.arch-diagram,
.arch-view {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.arch-node-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.arch-box,
.arch-node {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-hairline);
  font-size: 11.5px;
  transition: all var(--transition-normal);
}

.arch-box__title,
.arch-node__title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2px;
}

.arch-box__desc,
.arch-node__desc {
  color: var(--text-muted);
  font-size: 10.5px;
  line-height: 1.4;
}

.arch-box--highlight,
.arch-node--highlight {
  border-color: rgba(59, 130, 246, 0.35);
  background: var(--accent-blue-subtle);
}

.benchmark-grid,
.spec-view {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.metric-card,
.spec-metric {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hairline);
  transition: all var(--transition-normal);
}

.metric-num,
.spec-metric__num {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-num span,
.spec-metric__num span {
  font-size: 13px;
  color: var(--accent-blue);
  margin-left: 2px;
}

.metric-label,
.spec-metric__label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.console-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--border-hairline);
  font-size: 11.5px;
  color: var(--text-muted);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);
}

.console-rerun-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.console-rerun-btn:hover {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60a5fa;
  transform: translateY(-1px);
}

.console-rerun-btn:active {
  transform: translateY(0);
}

.console-rerun-btn svg {
  transition: transform var(--transition-fast);
}

.console-rerun-btn:hover svg {
  transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   HERO WORKBENCH: LIGHT THEME ADAPTATION (Porcelain Studio Aesthetic)
   -------------------------------------------------------------------------- */
[data-theme="light"] .hero-console-card,
html[data-theme="light"] .hero-console-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 20px 50px -12px rgba(15, 23, 42, 0.08),
    0 4px 16px -2px rgba(15, 23, 42, 0.03),
    0 0 0 1px rgba(15, 23, 42, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Light Top Bar */
[data-theme="light"] .console-header,
html[data-theme="light"] .console-header {
  background: rgba(248, 250, 252, 0.88);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}

[data-theme="light"] .console-dot,
html[data-theme="light"] .console-dot {
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.15);
}

[data-theme="light"] .console-title,
[data-theme="light"] .console-path,
html[data-theme="light"] .console-title,
html[data-theme="light"] .console-path {
  color: #475569;
  font-weight: 500;
}

[data-theme="light"] .console-header .meta-chip,
html[data-theme="light"] .console-header .meta-chip {
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.22);
  font-weight: 600;
}

/* Light Tabs */
[data-theme="light"] .console-tabs,
html[data-theme="light"] .console-tabs {
  background: rgba(241, 245, 249, 0.85);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
  gap: 6px;
}

[data-theme="light"] .console-tab-btn,
[data-theme="light"] .console-tab,
html[data-theme="light"] .console-tab-btn,
html[data-theme="light"] .console-tab {
  color: #64748b;
  background: transparent;
  border: 1px solid transparent;
  font-weight: 500;
}

[data-theme="light"] .console-tab-btn:hover,
[data-theme="light"] .console-tab:hover,
html[data-theme="light"] .console-tab-btn:hover,
html[data-theme="light"] .console-tab:hover {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .console-tab-btn.is-active,
[data-theme="light"] .console-tab.is-active,
[data-theme="light"] .console-tab-btn[aria-selected="true"],
[data-theme="light"] .console-tab[aria-selected="true"],
html[data-theme="light"] .console-tab-btn.is-active,
html[data-theme="light"] .console-tab.is-active,
html[data-theme="light"] .console-tab-btn[aria-selected="true"],
html[data-theme="light"] .console-tab[aria-selected="true"] {
  color: #0f172a;
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.03);
  font-weight: 600;
}

/* Light Terminal Body & Output Lines */
[data-theme="light"] .console-body,
html[data-theme="light"] .console-body {
  background: transparent;
}

[data-theme="light"] .term-line,
[data-theme="light"] .term-code,
html[data-theme="light"] .term-line,
html[data-theme="light"] .term-code {
  color: #1e293b;
}

[data-theme="light"] .term-text,
html[data-theme="light"] .term-text {
  color: #334155;
}

[data-theme="light"] .term-text--dim,
html[data-theme="light"] .term-text--dim {
  color: #64748b;
}

[data-theme="light"] .term-text--highlight,
html[data-theme="light"] .term-text--highlight {
  color: #0f172a;
  font-weight: 600;
}

[data-theme="light"] .term-text--success,
html[data-theme="light"] .term-text--success {
  color: #047857;
  font-weight: 600;
}

/* Developer terminal prefix colors with high contrast on light cards */
[data-theme="light"] .term-tag--sys,
html[data-theme="light"] .term-tag--sys {
  color: #1d4ed8; /* Deep blue */
}

[data-theme="light"] .term-tag--ast,
html[data-theme="light"] .term-tag--ast {
  color: #6d28d9; /* Deep violet */
}

[data-theme="light"] .term-tag--mem,
html[data-theme="light"] .term-tag--mem {
  color: #0e7490; /* Deep teal / cyan */
}

[data-theme="light"] .term-tag--exec,
html[data-theme="light"] .term-tag--exec {
  color: #b45309; /* Deep amber / bronze */
}

[data-theme="light"] .term-tag--ok,
[data-theme="light"] .term-tag--check,
[data-theme="light"] .term-tag--state,
html[data-theme="light"] .term-tag--ok,
html[data-theme="light"] .term-tag--check,
html[data-theme="light"] .term-tag--state {
  color: #047857; /* Deep emerald */
}

[data-theme="light"] .term-tag--prompt,
html[data-theme="light"] .term-tag--prompt {
  color: #2563eb;
}

[data-theme="light"] .term-cursor,
html[data-theme="light"] .term-cursor {
  background-color: #2563eb;
}

/* Light Architecture Spec View */
[data-theme="light"] .arch-box,
[data-theme="light"] .arch-node,
html[data-theme="light"] .arch-box,
html[data-theme="light"] .arch-node {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .arch-box:hover,
[data-theme="light"] .arch-node:hover,
html[data-theme="light"] .arch-box:hover,
html[data-theme="light"] .arch-node:hover {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.15);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .arch-box__title,
[data-theme="light"] .arch-node__title,
html[data-theme="light"] .arch-box__title,
html[data-theme="light"] .arch-node__title {
  color: #0f172a;
  font-weight: 600;
}

[data-theme="light"] .arch-box__desc,
[data-theme="light"] .arch-node__desc,
html[data-theme="light"] .arch-box__desc,
html[data-theme="light"] .arch-node__desc {
  color: #475569;
}

[data-theme="light"] .arch-box--highlight,
[data-theme="light"] .arch-node--highlight,
html[data-theme="light"] .arch-box--highlight,
html[data-theme="light"] .arch-node--highlight {
  background: #eff6ff;
  border-color: rgba(59, 130, 246, 0.35);
}

[data-theme="light"] .arch-box--highlight:hover,
[data-theme="light"] .arch-node--highlight:hover,
html[data-theme="light"] .arch-box--highlight:hover,
html[data-theme="light"] .arch-node--highlight:hover {
  background: #e0f2fe;
  border-color: rgba(37, 99, 235, 0.45);
}

[data-theme="light"] .arch-box--highlight .arch-box__title,
[data-theme="light"] .arch-node--highlight .arch-node__title,
html[data-theme="light"] .arch-box--highlight .arch-box__title,
html[data-theme="light"] .arch-node--highlight .arch-node__title {
  color: #1d4ed8;
}

[data-theme="light"] .arch-box--highlight .arch-box__desc,
[data-theme="light"] .arch-node--highlight .arch-node__desc,
html[data-theme="light"] .arch-box--highlight .arch-box__desc,
html[data-theme="light"] .arch-node--highlight .arch-node__desc {
  color: #334155;
}

/* Light Benchmark & Specs View */
[data-theme="light"] .metric-card,
[data-theme="light"] .spec-metric,
html[data-theme="light"] .metric-card,
html[data-theme="light"] .spec-metric {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .metric-card:hover,
[data-theme="light"] .spec-metric:hover,
html[data-theme="light"] .metric-card:hover,
html[data-theme="light"] .spec-metric:hover {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .metric-num,
[data-theme="light"] .spec-metric__num,
html[data-theme="light"] .metric-num,
html[data-theme="light"] .spec-metric__num {
  color: #0f172a;
}

[data-theme="light"] .metric-num span,
[data-theme="light"] .spec-metric__num span,
html[data-theme="light"] .metric-num span,
html[data-theme="light"] .spec-metric__num span {
  color: #2563eb;
}

[data-theme="light"] .metric-label,
[data-theme="light"] .spec-metric__label,
html[data-theme="light"] .metric-label,
html[data-theme="light"] .spec-metric__label {
  color: #64748b;
  font-weight: 500;
}

/* Light Console Footer */
[data-theme="light"] .console-footer,
html[data-theme="light"] .console-footer {
  background: rgba(248, 250, 252, 0.95);
  border-top: 1px solid rgba(15, 23, 42, 0.07);
  color: #64748b;
}

[data-theme="light"] .console-footer span,
html[data-theme="light"] .console-footer span {
  color: #64748b;
  font-weight: 500;
}

[data-theme="light"] .console-rerun-btn,
html[data-theme="light"] .console-rerun-btn {
  color: #1d4ed8;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

[data-theme="light"] .console-rerun-btn:hover,
html[data-theme="light"] .console-rerun-btn:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.35);
  color: #1e40af;
  opacity: 1;
}

/* ==========================================================================
   SECTION COMMON HEADERS & SHELL
   ========================================================================== */

.content-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-hairline);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.section-desc {
  font-size: 15.5px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 01: PROJECTS SHOWCASE
   ========================================================================== */

.project-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.filter-btn.is-active {
  color: var(--text-primary);
  background: var(--border-subtle);
  border-color: var(--border-strong);
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-subtle);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  pointer-events: none;
}

.project-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--accent-blue-subtle);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.project-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.project-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.project-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.project-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border-hairline);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-key { color: var(--text-muted); }
.spec-val { color: var(--text-primary); font-weight: 500; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: var(--border-hairline);
  border: 1px solid var(--border-hairline);
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-hairline);
}

.card-link-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.card-action-link:hover {
  color: var(--accent-blue);
}

.card-action-link--muted {
  color: var(--text-muted);
  font-weight: 500;
}

.card-action-link--muted:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Section 01: Project Showcase Light Mode Refinements
   -------------------------------------------------------------------------- */
[data-theme="light"] .filter-btn,
html[data-theme="light"] .filter-btn {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  color: #64748b;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .filter-btn:hover,
html[data-theme="light"] .filter-btn:hover {
  background: #f8fafc;
  color: #0f172a;
  border-color: rgba(203, 213, 225, 0.95);
}

[data-theme="light"] .filter-btn.is-active,
html[data-theme="light"] .filter-btn.is-active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .project-card,
html[data-theme="light"] .project-card {
  background: #ffffff;
  border-color: rgba(226, 232, 240, 0.85);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .project-card:hover,
html[data-theme="light"] .project-card:hover {
  border-color: rgba(203, 213, 225, 0.95);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .project-card::before,
html[data-theme="light"] .project-card::before {
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.15), transparent);
}

[data-theme="light"] .project-badge,
html[data-theme="light"] .project-badge {
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.22);
  font-weight: 600;
}

[data-theme="light"] .project-badge[style*="accent-cyan"],
html[data-theme="light"] .project-badge[style*="accent-cyan"] {
  border-color: rgba(8, 145, 178, 0.25) !important;
}

[data-theme="light"] .project-badge[style*="accent-purple"],
html[data-theme="light"] .project-badge[style*="accent-purple"] {
  border-color: rgba(124, 58, 237, 0.25) !important;
}

[data-theme="light"] .project-badge[style*="accent-emerald"],
html[data-theme="light"] .project-badge[style*="accent-emerald"] {
  border-color: rgba(5, 150, 105, 0.25) !important;
}

[data-theme="light"] .project-specs,
[data-theme="light"] .project-card__specs,
html[data-theme="light"] .project-specs,
html[data-theme="light"] .project-card__specs {
  background: #f8fafc;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: none;
}

[data-theme="light"] .spec-item + .spec-item,
html[data-theme="light"] .spec-item + .spec-item {
  border-top: 1px dashed rgba(226, 232, 240, 0.85);
  padding-top: 8px;
}

[data-theme="light"] .spec-key,
[data-theme="light"] .project-spec-key,
html[data-theme="light"] .spec-key,
html[data-theme="light"] .project-spec-key {
  color: #64748b;
  font-weight: 500;
}

[data-theme="light"] .spec-val,
[data-theme="light"] .project-spec-val,
html[data-theme="light"] .spec-val,
html[data-theme="light"] .project-spec-val {
  color: #0f172a;
  font-weight: 600;
}

[data-theme="light"] .tech-tag,
[data-theme="light"] .tag-chip,
[data-theme="light"] .project-tags .tech-tag,
[data-theme="light"] .project-tags .tag-chip,
html[data-theme="light"] .tech-tag,
html[data-theme="light"] .tag-chip,
html[data-theme="light"] .project-tags .tech-tag,
html[data-theme="light"] .project-tags .tag-chip {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  color: #475569;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: all var(--transition-fast);
}

[data-theme="light"] .tech-tag:hover,
[data-theme="light"] .tag-chip:hover,
[data-theme="light"] .project-tags .tech-tag:hover,
[data-theme="light"] .project-tags .tag-chip:hover,
html[data-theme="light"] .tech-tag:hover,
html[data-theme="light"] .tag-chip:hover,
html[data-theme="light"] .project-tags .tech-tag:hover,
html[data-theme="light"] .project-tags .tag-chip:hover {
  background: #ffffff;
  border-color: #2563eb;
  color: #2563eb;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

[data-theme="light"] .project-card__footer,
html[data-theme="light"] .project-card__footer {
  border-top-color: rgba(226, 232, 240, 0.85);
}

/* ==========================================================================
   SECTION 02: DEEP PUBLIC WRITING & ESSAYS
   ========================================================================== */

.writing-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
}

.writing-manifesto-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.manifesto-quote {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

.manifesto-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.writing-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-hairline);
}

.stat-item b {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-item span {
  font-size: 12px;
  color: var(--text-muted);
}

.essay-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.essay-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
}

.essay-card:hover {
  transform: translateX(4px);
  border-color: var(--border-subtle);
  background: var(--bg-card-hover);
}

.essay-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.essay-meta .essay-tag {
  color: var(--accent-blue);
  font-weight: 600;
}

.essay-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.essay-card:hover .essay-title {
  color: var(--accent-blue);
}

.essay-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.essay-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.read-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   Section 02: Writing & Essays Light Mode Refinements
   -------------------------------------------------------------------------- */
[data-theme="light"] .writing-manifesto-card,
html[data-theme="light"] .writing-manifesto-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .writing-stats,
html[data-theme="light"] .writing-stats {
  border-top-color: rgba(226, 232, 240, 0.85);
}

[data-theme="light"] .essay-card,
html[data-theme="light"] .essay-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .essay-card:hover,
html[data-theme="light"] .essay-card:hover {
  background: #ffffff;
  border-color: rgba(203, 213, 225, 0.95);
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.09);
}

/* ==========================================================================
   SECTION 03: LIFE & PHOTOGRAPHY
   ========================================================================== */

.photo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.photo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}

.photo-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.photo-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.photo-card:hover .photo-img-wrap img {
  transform: scale(1.05);
}

.photo-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.photo-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.photo-card__caption {
  padding: 20px;
}

.photo-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.photo-card__desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Timeline Components */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  padding-left: 28px;
  border-left: 2px solid var(--border-subtle);
  margin-top: 24px;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -35px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-blue);
  border: 2px solid var(--bg-page);
  box-shadow: 0 0 0 4px var(--accent-blue-subtle);
}

.timeline-card {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Section 03: Life & Photography Light Mode Refinements
   -------------------------------------------------------------------------- */
[data-theme="light"] .photo-card,
html[data-theme="light"] .photo-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 6px 20px -4px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .photo-card:hover,
html[data-theme="light"] .photo-card:hover {
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.12);
  border-color: rgba(203, 213, 225, 0.95);
}

[data-theme="light"] .photo-card__caption,
html[data-theme="light"] .photo-card__caption {
  background: #ffffff;
}

[data-theme="light"] .timeline-list,
html[data-theme="light"] .timeline-list {
  border-left-color: rgba(226, 232, 240, 0.95);
}

[data-theme="light"] .timeline-dot,
html[data-theme="light"] .timeline-dot {
  background: #2563eb;
  border-color: #f8fafc;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

[data-theme="light"] .timeline-card,
html[data-theme="light"] .timeline-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 14px -3px rgba(15, 23, 42, 0.05);
}

/* ==========================================================================
   SECTION 04: ACADEMIC PROFILE & ABOUT
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
}

.about-bio-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.about-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.about-body p + p {
  margin-top: 14px;
}

.principles-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.principle-item {
  display: flex;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--card-shadow);
}

.principle-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1.2;
}

.principle-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.principle-content p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.resume-download-card {
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-surface-elevated) 100%);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.resume-download-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.resume-download-info p {
  font-size: 13.5px;
  color: var(--text-secondary);
}

.resume-actions-group {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Section 04: Academic Background & About Light Mode Refinements
   -------------------------------------------------------------------------- */
[data-theme="light"] .about-bio-card,
html[data-theme="light"] .about-bio-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .principle-item,
html[data-theme="light"] .principle-item {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 14px -3px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .resume-download-card,
html[data-theme="light"] .resume-download-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.06);
}

/* ==========================================================================
   SECTION 05: CONTACT & QUICK EMAIL COPY
   ========================================================================== */

.contact-card {
  position: relative;
  padding: 56px 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.04) 100%);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.contact-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.contact-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.email-copy-dock {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: border-color var(--transition-fast);
}

.email-copy-dock:hover {
  border-color: var(--accent-blue);
}

.email-address-text {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.btn-dock-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--accent-blue);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 4px 12px var(--accent-blue-glow);
  transition: all var(--transition-fast);
}

.btn-dock-copy:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
}

.contact-channels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.contact-channels a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.contact-channels a:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Section 05: Contact & Email Copy Dock Light Mode Refinements
   -------------------------------------------------------------------------- */
[data-theme="light"] .contact-card,
html[data-theme="light"] .contact-card {
  background: linear-gradient(135deg, #ffffff 0%, rgba(238, 242, 255, 0.5) 100%);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 12px 36px -8px rgba(15, 23, 42, 0.07);
}

[data-theme="light"] .email-copy-dock,
html[data-theme="light"] .email-copy-dock {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 6px 20px -4px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .contact-channels a,
html[data-theme="light"] .contact-channels a {
  color: #475569;
}

[data-theme="light"] .contact-channels a:hover,
html[data-theme="light"] .contact-channels a:hover {
  color: #0f172a;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  padding: 60px 0 40px;
  margin-top: 80px;
  border-top: 1px solid var(--border-hairline);
  color: var(--text-muted);
  font-size: 13.5px;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav a:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   INTERACTIVE LIGHTBOX MODAL (PHOTO VIEWER)
   ========================================================================== */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(4, 7, 13, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-dialog {
  position: relative;
  max-width: 1000px;
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  transform: scale(0.96);
  transition: transform var(--transition-normal);
}

.lightbox-overlay.is-active .lightbox-dialog {
  transform: scale(1);
}

.lightbox-image-container {
  max-height: 70vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-image-container img {
  max-height: 70vh;
  width: auto;
  object-fit: contain;
}

.lightbox-meta {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-surface-elevated);
}

.lightbox-meta-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.lightbox-meta-info p {
  font-size: 13.5px;
  color: var(--text-secondary);
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

/* ==========================================================================
   COMMAND PALETTE MODAL (CMD+K)
   ========================================================================== */

.cmd-palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.cmd-palette-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.cmd-palette-dialog {
  width: 100%;
  max-width: 580px;
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.2s var(--ease-smooth);
}

.cmd-palette-overlay.is-active .cmd-palette-dialog {
  transform: translateY(0);
}

.cmd-search-input-wrap {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-hairline);
  gap: 12px;
}

.cmd-search-input {
  flex: 1;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-primary);
  outline: none;
}

.cmd-items-list {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cmd-item:hover, .cmd-item.is-selected {
  background: var(--border-hairline);
  color: var(--text-primary);
}

.cmd-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cmd-item-shortcut {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   GLOBAL TOAST FEEDBACK
   ========================================================================== */

.toast-feedback {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  z-index: 2000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: var(--text-primary);
  color: var(--text-inverse);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none;
}

.toast-feedback.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast-icon {
  color: var(--accent-emerald);
  font-weight: 700;
}

/* ==========================================================================
   SUBPAGE COHESIVE STYLES (Projects, Blog, Life, Resume, About, Article)
   ========================================================================== */

.subpage-hero {
  padding: 70px 0 40px;
}

.subpage-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.subpage-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.subpage-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.65;
}

.resume-embed-container {
  width: 100%;
  height: 850px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: var(--code-bg);
  box-shadow: var(--card-shadow);
  margin: 24px 0 60px;
}

.resume-embed-frame {
  width: 100%;
  height: 100%;
  border: none;
}

/* Markdown Article Layout */
.article-page {
  padding-bottom: 80px;
}

.article-hero {
  padding: 60px 0 32px;
  border-bottom: 1px solid var(--border-hairline);
  margin-bottom: 40px;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.article-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 820px;
  margin: 0 auto;
}

.markdown-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.markdown-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 48px 0 16px;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 8px;
}

.markdown-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 12px;
}

.markdown-content p {
  margin-bottom: 20px;
}

.markdown-content pre {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--code-bg);
  border: 1px solid var(--border-hairline);
  overflow-x: auto;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
}

.markdown-content code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  background: var(--border-hairline);
  color: var(--text-primary);
}

.markdown-content pre code {
  padding: 0;
  background: none;
}

.markdown-content blockquote {
  padding-left: 20px;
  border-left: 3px solid var(--accent-blue);
  color: var(--text-muted);
  font-style: italic;
  margin: 24px 0;
}

/* --------------------------------------------------------------------------
   Global UI Tokens & Components Light Mode Polish
   -------------------------------------------------------------------------- */
[data-theme="light"] .meta-chip,
html[data-theme="light"] .meta-chip {
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.22);
}

[data-theme="light"] .meta-chip--neutral,
html[data-theme="light"] .meta-chip--neutral {
  background: #ffffff;
  color: #475569;
  border-color: rgba(226, 232, 240, 0.95);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .meta-chip--accent,
html[data-theme="light"] .meta-chip--accent {
  background: rgba(124, 58, 237, 0.08);
  color: #6d28d9;
  border-color: rgba(124, 58, 237, 0.22);
}

[data-theme="light"] .btn-copy-email,
html[data-theme="light"] .btn-copy-email {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  color: #0f172a;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .btn-copy-email:hover,
html[data-theme="light"] .btn-copy-email:hover {
  background: #f8fafc;
  border-color: rgba(203, 213, 225, 0.95);
}

[data-theme="light"] .btn-ghost-action,
html[data-theme="light"] .btn-ghost-action {
  color: #64748b;
}

[data-theme="light"] .btn-ghost-action:hover,
html[data-theme="light"] .btn-ghost-action:hover {
  color: #0f172a;
}

[data-theme="light"] .markdown-content code,
html[data-theme="light"] .markdown-content code {
  background: #f1f5f9;
  border: 1px solid rgba(226, 232, 240, 0.8);
  color: #0f172a;
}

[data-theme="light"] .markdown-content pre,
html[data-theme="light"] .markdown-content pre {
  background: #f8fafc;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .markdown-content pre code,
html[data-theme="light"] .markdown-content pre code {
  background: none;
  border: none;
}

[data-theme="light"] .resume-embed-container,
html[data-theme="light"] .resume-embed-container {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 8px 24px -6px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .cmd-palette-dialog,
html[data-theme="light"] .cmd-palette-dialog {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 25px 70px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .cmd-item:hover,
[data-theme="light"] .cmd-item.is-selected,
html[data-theme="light"] .cmd-item:hover,
html[data-theme="light"] .cmd-item.is-selected {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .kbd-badge,
html[data-theme="light"] .kbd-badge {
  background: #f1f5f9;
  border-color: rgba(226, 232, 240, 0.95);
  color: #475569;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET ADAPTATION)
   ========================================================================== */

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

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

  .resume-download-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .arch-node-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .benchmark-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-header {
    top: 8px;
    padding: 0 12px;
  }

  .site-header__inner {
    padding: 0 12px;
  }

  .site-nav {
    display: none;
  }

  .btn-quick-cmd {
    display: none;
  }

  .btn-contact-header {
    display: none;
  }

  .btn-mobile-menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-nav-drawer {
    display: none;
    position: absolute;
    top: calc(var(--header-height) + 8px);
    left: 12px;
    right: 12px;
    background: var(--bg-surface-elevated);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.45);
    z-index: 150;
  }

  .mobile-nav-drawer.is-open {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: drawerSlideDown 0.22s var(--ease-smooth);
  }

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

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    border-radius: var(--radius-md);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--border-hairline);
    transition: all var(--transition-fast);
  }

  .mobile-nav-link:hover,
  .mobile-nav-link.is-active {
    background: var(--accent-blue-subtle);
    color: var(--accent-blue);
  }

  .mobile-nav-footer {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border-hairline);
  }

  .mobile-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 13.5px;
    font-weight: 500;
    transition: background var(--transition-fast);
  }

  .mobile-nav-btn:hover {
    background: var(--bg-card-hover);
  }

  .photo-gallery-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 36px 20px;
  }

  .email-copy-dock {
    flex-direction: column;
    padding: 16px;
    width: 100%;
  }

  .btn-dock-copy {
    width: 100%;
    justify-content: center;
  }

  .resume-embed-container {
    height: 550px;
  }

  [data-theme="light"] .mobile-nav-drawer,
  html[data-theme="light"] .mobile-nav-drawer {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(226, 232, 240, 0.95);
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.12);
  }

  [data-theme="light"] .mobile-nav-link,
  html[data-theme="light"] .mobile-nav-link {
    background: #f1f5f9;
    color: #334155;
  }

  [data-theme="light"] .mobile-nav-link:hover,
  [data-theme="light"] .mobile-nav-link.is-active,
  html[data-theme="light"] .mobile-nav-link:hover,
  html[data-theme="light"] .mobile-nav-link.is-active {
    background: rgba(37, 99, 235, 0.08);
    color: #2563eb;
  }

  [data-theme="light"] .mobile-nav-btn,
  html[data-theme="light"] .mobile-nav-btn {
    background: #ffffff;
    border-color: rgba(226, 232, 240, 0.95);
    color: #0f172a;
  }
}