/* ============================================================
   KRISHNA // AI ENGINEER OS — Design System
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --bg-primary: #07070c;
  --bg-secondary: #0d0d14;
  --bg-tertiary: #12121c;
  --bg-card: #0f0f18;
  --bg-card-hover: #14141f;
  --bg-overlay: rgba(7, 7, 12, 0.92);

  --text-primary: #e8e6e3;
  --text-secondary: #8a8a9a;
  --text-tertiary: #55556a;
  --text-muted: #3a3a4f;

  --accent: #00e4ff;
  --accent-dim: rgba(0, 228, 255, 0.15);
  --accent-glow: rgba(0, 228, 255, 0.3);
  --accent-secondary: #ff3864;
  --accent-secondary-dim: rgba(255, 56, 100, 0.15);

  --border: #1a1a2e;
  --border-accent: rgba(0, 228, 255, 0.25);
  --border-hover: rgba(0, 228, 255, 0.5);

  --success: #00ff88;
  --warning: #ffaa00;
  --learning: #a855f7;
  --learning-dim: rgba(168, 85, 247, 0.15);

  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 60px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;

  /* Z-index layers */
  --z-bg: -1;
  --z-content: 1;
  --z-nav: 100;
  --z-modal: 200;
  --z-toast: 300;
  --z-cursor: 400;
  --z-boot: 500;
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-secondary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Selection */
::selection {
  background: var(--accent-dim);
  color: var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--duration-fast);
}
a:hover {
  color: var(--text-primary);
}

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

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

ul, ol {
  list-style: none;
}

/* ── Background Grid ── */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.4;
}

/* Subtle scan line */
.bg-scanline {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 228, 255, 0.01) 2px,
    rgba(0, 228, 255, 0.01) 4px
  );
}

/* ── Custom Cursor ── */
.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transition: width 0.2s var(--ease-out),
              height 0.2s var(--ease-out),
              border-radius 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              background-color 0.2s var(--ease-out),
              transform 0.05s linear;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  display: none;
}

.custom-cursor.active {
  display: block;
}

.custom-cursor.hover-interactive {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
}

.custom-cursor.hover-project {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: var(--accent-dim);
}

.custom-cursor.hover-link {
  width: 30px;
  height: 30px;
  border-color: var(--accent-secondary);
}

@media (pointer: coarse) {
  .custom-cursor { display: none !important; }
}

/* ── Boot Screen ── */
.boot-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-boot);
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

.boot-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.boot-content {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 500px;
  padding: var(--space-xl);
}

.boot-content .boot-line {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
  margin-bottom: 4px;
  white-space: nowrap;
}

.boot-content .boot-line.visible {
  opacity: 1;
  transform: translateY(0);
}

.boot-content .boot-line.header {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.boot-content .boot-line.ready {
  color: var(--success);
  font-weight: 600;
  margin-top: var(--space-sm);
}

.boot-content .boot-line .ok-text {
  color: var(--success);
}

.boot-skip {
  position: absolute;
  bottom: 40px;
  right: 40px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  background: none;
  border: 1px solid var(--border);
  padding: var(--space-sm) var(--space-md);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.boot-skip:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  background: rgba(7, 7, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out);
}

.nav.visible {
  transform: translateY(0);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}

.nav-logo span {
  color: var(--text-tertiary);
  font-weight: 400;
}

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

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
  padding: var(--space-xs) 0;
}

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

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

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

.nav-xp {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  border-left: 1px solid var(--border);
  padding-left: var(--space-lg);
}

.nav-xp-value {
  color: var(--accent);
  font-weight: 600;
}

.nav-level {
  color: var(--warning);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: all var(--duration-base);
}

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

/* ── Section Common ── */
.section {
  padding: var(--space-5xl) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-label::before {
  content: '//';
  color: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: var(--space-3xl);
  line-height: 1.2;
}

.section-title .accent {
  color: var(--accent);
}

/* Animate-in system */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

.animate-in.delay-1 { transition-delay: 0.1s; }
.animate-in.delay-2 { transition-delay: 0.2s; }
.animate-in.delay-3 { transition-delay: 0.3s; }
.animate-in.delay-4 { transition-delay: 0.4s; }
.animate-in.delay-5 { transition-delay: 0.5s; }

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-5xl) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
}

.hero-system-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-system-label .blink {
  animation: blink 1.2s step-end infinite;
}

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

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: 4px;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.hero-statement {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: var(--space-3xl);
}

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

/* Hero HUD panels */
.hero-hud {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hud-panel {
  border: 1px solid var(--border);
  padding: var(--space-lg);
  position: relative;
  min-width: 200px;
  background: var(--bg-card);
}

/* Corner brackets */
.hud-panel::before,
.hud-panel::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--accent);
  border-style: solid;
}

.hud-panel::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.hud-panel::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

.hud-panel-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  gap: var(--space-lg);
}

.hud-row .label {
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hud-row .value {
  color: var(--text-primary);
  font-weight: 500;
}

.hud-row .value.accent {
  color: var(--accent);
}

.hud-row .value.status-active {
  color: var(--success);
}

/* Hero CTAs */
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: var(--space-md) var(--space-xl);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform var(--duration-base) var(--ease-out);
  z-index: -1;
}

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

.btn:hover::before {
  transform: translateX(0);
}

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

.btn-secondary {
  border-color: var(--border);
}

.btn-ghost {
  border: none;
  padding: var(--space-md) var(--space-md);
  color: var(--text-tertiary);
}

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

.btn-ghost:hover::before {
  transform: translateX(-101%);
}

/* Social links */
.hero-socials {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  font-size: 0.85rem;
  transition: all var(--duration-base);
}

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

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ── Profile Avatar & Grid ── */
.profile-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.profile-avatar-card {
  border: 1px solid var(--border-accent);
  background: var(--bg-card);
  padding: var(--space-md);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.profile-avatar-card::before,
.profile-avatar-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--accent);
  border-style: solid;
}

.profile-avatar-card::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.profile-avatar-card::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.profile-avatar-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  margin-bottom: var(--space-md);
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) brightness(0.95);
  transition: transform var(--duration-slow), filter var(--duration-base);
}

.profile-avatar-card:hover .profile-avatar-img {
  transform: scale(1.03);
  filter: contrast(1.1) brightness(1.02);
}

.profile-avatar-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 228, 255, 0.15) 50%,
    transparent 100%
  );
  height: 20%;
  opacity: 0.6;
  pointer-events: none;
  animation: avatarScan 4s linear infinite;
}

@keyframes avatarScan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(500%); }
}

.profile-avatar-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.profile-avatar-badge .live-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
  animation: statusPulse 1.5s ease-in-out infinite;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.profile-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-xl);
  position: relative;
}

.profile-card::before,
.profile-card::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--accent);
  border-style: solid;
}

.profile-card::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.profile-card::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}

.profile-card-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.profile-card .hud-row {
  margin-bottom: 2px;
}

.profile-narrative {
  grid-column: 1 / -1;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-xl);
  position: relative;
}

.profile-narrative::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}

.profile-loadout {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.loadout-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  background: var(--accent-dim);
  text-transform: uppercase;
}

/* ── Current Mission ── */
.mission-card {
  border: 1px solid var(--accent);
  background: var(--bg-card);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.mission-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.mission-status-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--success);
  color: var(--success);
  text-transform: uppercase;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.mission-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.mission-objective {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin-bottom: var(--space-xl);
}

.mission-progress {
  max-width: 500px;
}

.mission-progress-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 0;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  transition: width 1s var(--ease-out);
  position: relative;
}

.mission-internship {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.mission-internship .company {
  color: var(--accent);
  font-weight: 600;
}

/* ── Skill Matrix ── */
.skill-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.skill-category {
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--duration-base);
  cursor: pointer;
}

.skill-category:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.skill-category-header {
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.skill-category-name {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.skill-category-icon {
  font-size: 1rem;
  color: var(--accent);
}

.skill-category-count {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
}

.skill-category-toggle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  transition: transform var(--duration-base);
}

.skill-category.open .skill-category-toggle {
  transform: rotate(45deg);
}

.skill-items {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.skill-category.open .skill-items {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  max-height: 500px;
}

.skill-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  padding: var(--space-xs) var(--space-sm);
  margin: 3px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.skill-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.skill-item.proficient::before {
  content: '■';
  font-size: 0.5rem;
  color: var(--accent);
}

.skill-item.learning {
  border-style: dashed;
  border-color: var(--learning);
  color: var(--learning);
}

.skill-item.learning::before {
  content: '◇';
  font-size: 0.5rem;
  color: var(--learning);
}

.skill-item.learning:hover {
  border-color: var(--learning);
  background: var(--learning-dim);
  color: var(--learning);
}

.skill-legend {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
}

.skill-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.legend-dot {
  width: 8px;
  height: 8px;
}

.legend-dot.proficient {
  background: var(--accent);
}

.legend-dot.learning {
  background: var(--learning);
  border: 1px dashed var(--learning);
  background: transparent;
}

/* ── Quest Database (Projects) ── */
.quest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: var(--space-xl);
}

.quest-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.quest-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--duration-base);
}

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

.quest-card:hover::before {
  opacity: 1;
}

.quest-card-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.quest-id {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.quest-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.quest-type {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.quest-card-body {
  padding: var(--space-xl);
}

.quest-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.quest-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.quest-stack-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.5px;
  padding: 2px var(--space-sm);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.quest-card-footer {
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quest-status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.quest-status.deployed {
  color: var(--success);
}

.quest-cta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  transition: color var(--duration-fast);
}

.quest-card:hover .quest-cta {
  color: var(--accent);
}

/* Quest Modal / Mission Briefing */
.quest-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
}

.quest-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.quest-modal {
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border-accent);
  background: var(--bg-secondary);
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--duration-base) var(--ease-out);
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-secondary);
}

.quest-modal-overlay.active .quest-modal {
  transform: translateY(0) scale(1);
}

.quest-modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary), transparent);
}

.quest-modal-header {
  padding: var(--space-2xl);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.quest-modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
  letter-spacing: 1px;
}

.quest-modal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.quest-modal-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.quest-modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.quest-modal-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
}

.quest-modal-body {
  padding: var(--space-2xl);
}

.quest-modal-section {
  margin-bottom: var(--space-xl);
}

.quest-modal-section-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.quest-modal-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.quest-modal-detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(26, 26, 46, 0.5);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.quest-modal-detail-row .label {
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.quest-modal-detail-row .value {
  color: var(--text-primary);
}

.quest-modal-detail-row .value.highlight {
  color: var(--accent);
  font-weight: 600;
}

.quest-modal-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.quest-modal-feature {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.5px;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.quest-modal-loadout {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.quest-modal-tech {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  text-transform: uppercase;
  position: relative;
}

.quest-modal-tech::before {
  content: '[ ';
}

.quest-modal-tech::after {
  content: ' ]';
}

.quest-modal-actions {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-2xl);
  border-top: 1px solid var(--border);
}

.quest-modal-status {
  padding: var(--space-xl) var(--space-2xl);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quest-modal-status-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--success);
  text-transform: uppercase;
}

/* ── Career Campaign (Timeline) ── */
.career-timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.career-timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.career-chapter {
  position: relative;
  margin-bottom: var(--space-3xl);
  padding-left: var(--space-lg);
}

.career-chapter::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) + 8px);
  top: 6px;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--accent);
  background: var(--bg-primary);
  transform: rotate(45deg);
}

.career-chapter.active::before {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.career-chapter-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.career-chapter-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.career-chapter-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.career-chapter-detail {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  letter-spacing: 1px;
}

.career-chapter-detail .active-badge {
  color: var(--success);
  font-weight: 600;
}

/* ── Achievement Archive ── */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.achievement-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-xl);
  transition: all var(--duration-base);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--warning);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.achievement-card:hover {
  border-color: rgba(255, 170, 0, 0.3);
  background: var(--bg-card-hover);
}

.achievement-card:hover::before {
  opacity: 1;
}

.achievement-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--warning);
}

.achievement-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.achievement-desc {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  line-height: 1.6;
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.cert-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  transition: all var(--duration-base);
}

.cert-card:hover {
  border-color: var(--border-accent);
}

.cert-badge {
  width: 50px;
  height: 50px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  letter-spacing: 1px;
}

.cert-info {
  flex: 1;
}

.cert-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  margin-top: 4px;
  letter-spacing: 1px;
}

/* ── Command Experience (Leadership) ── */
.leadership-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-2xl);
  max-width: 600px;
  position: relative;
}

.leadership-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--warning);
  border-left: 1px solid var(--warning);
}

.leadership-card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-bottom: 1px solid var(--warning);
  border-right: 1px solid var(--warning);
}

.leadership-role {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.leadership-org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: var(--space-xs);
}

.leadership-institution {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  margin-bottom: var(--space-xl);
}

.leadership-missions {
  border-top: 1px solid var(--border);
  padding-top: var(--space-lg);
}

.leadership-missions-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.leadership-mission-item {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(26, 26, 46, 0.4);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.leadership-mission-item::before {
  content: '▸';
  color: var(--warning);
  font-size: 0.6rem;
}

/* ── Engineering Knowledge ── */
.knowledge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.knowledge-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.knowledge-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Problem Solving ── */
.problem-solving-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: var(--space-2xl);
  max-width: 500px;
  position: relative;
}

.problem-platform {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.problem-count {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.problem-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.problem-bar {
  height: 6px;
  background: var(--border);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.problem-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  width: 0;
  transition: width 1.5s var(--ease-out);
}

.problem-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--duration-fast);
}

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

/* ── Contact / Final Mission ── */
.contact-section {
  text-align: center;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-5xl);
}

.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.contact-copy {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.7;
}

.contact-form {
  max-width: 500px;
  margin: 0 auto var(--space-3xl);
  text-align: left;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: border-color var(--duration-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: var(--space-lg);
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-base);
}

.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform var(--duration-base) var(--ease-out);
  z-index: -1;
}

.form-submit:hover {
  color: var(--bg-primary);
}

.form-submit:hover::before {
  transform: translateX(0);
}

.form-status {
  margin-top: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--success);
  text-align: center;
  opacity: 0;
  transition: opacity var(--duration-base);
}

.form-status.visible {
  opacity: 1;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Visitor Progress Bar ── */
.progress-tracker {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: var(--z-nav);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-tertiary);
  letter-spacing: 1px;
  transition: all var(--duration-base);
  opacity: 0;
  transform: translateY(20px);
}

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

.progress-tracker-bar {
  width: 80px;
  height: 3px;
  background: var(--border);
  overflow: hidden;
}

.progress-tracker-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.5s var(--ease-out);
}

.progress-tracker-pct {
  color: var(--accent);
  min-width: 30px;
  text-align: right;
}

/* ── XP Toast Notification ── */
.xp-toast {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: var(--z-toast);
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 1px;
  transform: translateX(120%);
  transition: transform 0.4s var(--ease-out);
  pointer-events: none;
}

.xp-toast.show {
  transform: translateX(0);
}

.xp-toast .xp-amount {
  font-weight: 700;
  color: var(--success);
}

/* ── Level Up Notification ── */
.level-up-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: var(--z-toast);
  background: var(--bg-secondary);
  border: 1px solid var(--warning);
  padding: var(--space-2xl) var(--space-3xl);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s var(--ease-out);
}

.level-up-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.level-up-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--warning);
  margin-bottom: var(--space-sm);
}

.level-up-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
}

/* ── Command Palette ── */
.cmd-palette-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 7, 12, 0.8);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
}

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

.cmd-palette {
  width: 100%;
  max-width: 500px;
  border: 1px solid var(--border-accent);
  background: var(--bg-secondary);
  overflow: hidden;
  transform: translateY(-10px) scale(0.98);
  transition: transform var(--duration-base) var(--ease-out);
}

.cmd-palette-overlay.active .cmd-palette {
  transform: translateY(0) scale(1);
}

.cmd-palette-input-wrap {
  display: flex;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  gap: var(--space-sm);
}

.cmd-palette-icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.cmd-palette-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.cmd-palette-input::placeholder {
  color: var(--text-tertiary);
}

.cmd-palette-results {
  max-height: 300px;
  overflow-y: auto;
}

.cmd-palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  border-bottom: 1px solid rgba(26, 26, 46, 0.3);
}

.cmd-palette-item:hover,
.cmd-palette-item.selected {
  background: var(--accent-dim);
  color: var(--accent);
}

.cmd-palette-item-icon {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.cmd-palette-hint {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

/* ── Hidden Terminal ── */
.terminal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 7, 12, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
}

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

.terminal {
  width: 100%;
  max-width: 650px;
  max-height: 450px;
  border: 1px solid var(--accent);
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.terminal-header {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--accent);
}

.terminal-close {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px 6px;
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
}

.terminal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.terminal-body {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--text-secondary);
  min-height: 300px;
}

.terminal-line {
  margin-bottom: 2px;
}

.terminal-line.system {
  color: var(--accent);
}

.terminal-line.error {
  color: var(--accent-secondary);
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.terminal-prompt {
  color: var(--accent);
  white-space: nowrap;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  caret-color: var(--accent);
}

/* ── Portfolio Complete Modal ── */
.complete-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: var(--z-toast);
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  padding: var(--space-3xl);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s var(--ease-out);
  min-width: 300px;
}

.complete-modal.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.complete-modal-border {
  border: 1px solid var(--accent);
  padding: var(--space-xl);
}

.complete-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.complete-xp {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--success);
  margin-bottom: var(--space-sm);
}

.complete-secret {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--warning);
  margin-top: var(--space-md);
}

.complete-close {
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  padding: var(--space-sm) var(--space-lg);
  transition: all var(--duration-fast);
}

.complete-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Secret Mode ── */
body.secret-mode {
  --accent: #ff3864;
  --accent-dim: rgba(255, 56, 100, 0.15);
  --accent-glow: rgba(255, 56, 100, 0.3);
  --border-accent: rgba(255, 56, 100, 0.25);
  --border-hover: rgba(255, 56, 100, 0.5);
}

/* ── Footer ── */
.footer {
  padding: var(--space-2xl) var(--space-xl);
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-120%);
    transition: transform 0.3s var(--ease-out);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-xp {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
    justify-content: center;
    width: 100%;
  }

  .hero-hud {
    flex-direction: column;
  }

  .hud-panel {
    min-width: unset;
  }

  .profile-container {
    grid-template-columns: 1fr;
  }

  .profile-avatar-card {
    max-width: 280px;
    margin: 0 auto;
  }

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

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

@media (max-width: 640px) {
  .section {
    padding: var(--space-3xl) var(--space-md);
  }

  .hero {
    padding: var(--space-3xl) var(--space-md);
  }

  .hero-name {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .quest-card-header,
  .quest-card-body,
  .quest-card-footer {
    padding: var(--space-md);
  }

  .mission-card {
    padding: var(--space-lg);
  }

  .contact-headline {
    font-size: 1.5rem;
  }

  .progress-tracker {
    bottom: 10px;
    right: 10px;
    font-size: 0.55rem;
  }

  .xp-toast {
    right: 10px;
    top: 70px;
    font-size: 0.65rem;
  }

  .skill-categories {
    grid-template-columns: 1fr;
  }

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

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

  .complete-modal {
    min-width: unset;
    width: calc(100% - 40px);
    padding: var(--space-xl);
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .custom-cursor {
    display: none !important;
  }

  .animate-in {
    opacity: 1;
    transform: none;
  }

  .boot-screen {
    display: none;
  }
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Skip to content ── */
.skip-link {
  position: absolute;
  top: -40px;
  left: var(--space-md);
  background: var(--accent);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: top 0.2s;
}

.skip-link:focus {
  top: var(--space-md);
}