/* ==========================================================================
   Kevin Patel - Developer Portfolio & Systems Architecture Style sheet
   Modern CSS: High-Contrast OKLCH Palettes, Glassmorphism, Responsive Grid
   ========================================================================== */

:root {
  /* OKLCH Color Palette - Cyber / Obsidian Dark (Default) */
  --bg-primary: #0b1120;
  --bg-secondary: #131d33;
  --bg-tertiary: #1e293b;
  --bg-glass: rgba(15, 23, 42, 0.85);
  --bg-glass-card: rgba(19, 29, 51, 0.75);

  --border-color: rgba(56, 189, 248, 0.2);
  --border-glow: rgba(56, 189, 248, 0.45);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #030712;

  /* Brand Accents */
  --accent-cyan: #38bdf8;
  --accent-cyan-hover: #0ea5e9;
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-emerald: #34d399;
  --accent-purple: #c084fc;
  --accent-amber: #fbbf24;
  --accent-rose: #f87171;

  /* Button Explicit Colors - Dark Mode */
  --btn-primary-bg: #0284c7;
  --btn-primary-bg-hover: #0369a1;
  --btn-primary-text: #ffffff;
  --btn-primary-border: #38bdf8;

  --btn-outline-text: #38bdf8;
  --btn-outline-border: rgba(56, 189, 248, 0.5);
  --btn-outline-bg: rgba(56, 189, 248, 0.08);
  --btn-outline-hover-bg: rgba(56, 189, 248, 0.2);
  --btn-outline-hover-text: #ffffff;

  --btn-ghost-text: #cbd5e1;
  --btn-ghost-hover-bg: #1e293b;
  --btn-ghost-hover-text: #38bdf8;

  /* Fonts */
  --font-sans: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Source Code Pro', Consolas, Monaco, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: 0.18s var(--ease-smooth);
  --transition-normal: 0.3s var(--ease-smooth);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.2);
}

/* ==========================================================================
   Clean Light Theme (High Contrast & Perfect Readability)
   ========================================================================== */
[data-theme="clean-light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e2e8f0;
  --bg-glass: rgba(241, 245, 249, 0.92);
  --bg-glass-card: rgba(255, 255, 255, 0.95);

  --border-color: #cbd5e1;
  --border-glow: #0284c7;
  --border-subtle: #e2e8f0;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --accent-cyan: #0284c7;
  --accent-cyan-hover: #0369a1;
  --accent-cyan-glow: rgba(2, 132, 199, 0.15);
  --accent-emerald: #059669;
  --accent-purple: #7c3aed;
  --accent-amber: #d97706;
  --accent-rose: #dc2626;

  /* Button Explicit Colors - Soft Light Mode */
  --btn-primary-bg: #0284c7;
  --btn-primary-bg-hover: #0369a1;
  --btn-primary-text: #ffffff;
  --btn-primary-border: #0284c7;

  --btn-outline-text: #0369a1;
  --btn-outline-border: #0284c7;
  --btn-outline-bg: rgba(2, 132, 199, 0.05);
  --btn-outline-hover-bg: #0284c7;
  --btn-outline-hover-text: #ffffff;

  --btn-ghost-text: #334155;
  --btn-ghost-hover-bg: #e2e8f0;
  --btn-ghost-hover-text: #0284c7;

  --shadow-sm: 0 1px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.07);
  --shadow-glow: 0 0 16px rgba(2, 132, 199, 0.12);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  font-size: 16px;
  color-scheme: dark light;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* Ambient Background Grid */
.matrix-grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image:
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-subtle) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.45;
  pointer-events: none;
  z-index: -2;
  mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.22;
}

.glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  right: -100px;
  background: var(--accent-cyan);
}

.glow-2 {
  width: 600px;
  height: 600px;
  bottom: 10%;
  left: -150px;
  background: var(--accent-purple);
}

/* Typography & Layout */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--accent-emerald);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 5.5rem 3rem;
  position: relative;
}

.section-header {
  margin-bottom: 3rem;
  max-width: 800px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 0.85rem;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.text-white {
  color: var(--text-primary);
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.accent-dot {
  color: var(--accent-cyan);
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

/* Glass Panel Base */
.glass-panel {
  background: var(--bg-glass-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

/* ==========================================================================
   BUTTONS (Engineered for 100% High Visibility & Contrast)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Primary Button */
.btn-primary {
  background-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
  border: 1px solid var(--btn-primary-border) !important;
  box-shadow: 0 4px 14px var(--accent-cyan-glow);
}

.btn-primary:hover {
  background-color: var(--btn-primary-bg-hover) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-cyan-glow);
}

.btn-primary svg {
  stroke: currentColor;
}

/* Outline Button */
.btn-outline {
  background-color: var(--btn-outline-bg) !important;
  color: var(--btn-outline-text) !important;
  border: 1.5px solid var(--btn-outline-border) !important;
}

.btn-outline:hover {
  background-color: var(--btn-outline-hover-bg) !important;
  color: var(--btn-outline-hover-text) !important;
  border-color: var(--accent-cyan) !important;
  transform: translateY(-2px);
}

/* Ghost Button */
.btn-ghost {
  background: transparent !important;
  color: var(--btn-ghost-text) !important;
  border: 1px solid var(--border-color) !important;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
}

.btn-ghost:hover {
  background: var(--btn-ghost-hover-bg) !important;
  color: var(--btn-ghost-hover-text) !important;
  border-color: var(--accent-cyan) !important;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.55rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: var(--bg-secondary);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin-inline: auto;
  padding: 0.75rem 1.5rem;
  gap: 1.25rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-prompt {
  color: var(--accent-cyan);
}

.cursor-blink {
  color: var(--accent-emerald);
  animation: blink 1s step-end infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-num {
  color: var(--accent-cyan);
  margin-right: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Unified Theme Switcher Component (Navbar & Zen Titlebar)
   ========================================================================== */
.theme-switch-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 2px 4px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
  height: 32px;
  box-sizing: border-box;
}

.theme-switch-wrapper:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.nav-theme-select,
.dt-theme-select {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: none !important;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  padding: 0.2rem 0.35rem;
  border-radius: var(--radius-full);
  max-width: 140px;
  transition: all var(--transition-fast);
}

.nav-theme-select:hover,
.nav-theme-select:focus,
.dt-theme-select:hover,
.dt-theme-select:focus {
  background: rgba(56, 189, 248, 0.12) !important;
  color: var(--accent-cyan) !important;
}

.nav-theme-select option,
.dt-theme-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  padding: 6px;
}

.btn-icon,
.dt-theme-cycle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover,
.dt-theme-cycle-btn:hover {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.15);
  transform: scale(1.05);
}

[data-theme="clean-light"] .theme-switch-wrapper {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

[data-theme="clean-light"] .theme-switch-wrapper:hover {
  border-color: #0284c7;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.15);
}

[data-theme="clean-light"] .nav-theme-select,
[data-theme="clean-light"] .dt-theme-select {
  color: #0f172a !important;
}

[data-theme="clean-light"] .nav-theme-select option,
[data-theme="clean-light"] .dt-theme-select option {
  background: #ffffff;
  color: #0f172a;
}

[data-theme="clean-light"] .btn-icon:hover,
[data-theme="clean-light"] .dt-theme-cycle-btn:hover {
  color: #0284c7;
  background: #f1f5f9;
}

.icon-sun {
  display: none;
}

.icon-moon {
  display: block;
}

[data-theme="clean-light"] .icon-sun {
  display: block;
}

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger-bar {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding-block: 4.5rem 3.5rem;
  min-height: calc(100vh - 75px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-emerald);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.3);
    opacity: 0.6;
  }
}

.hero-prefix {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent-cyan);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.hero-name {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

.hero-title {
  font-size: clamp(1.25rem, 2.3vw, 1.75rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.35;
}

.hero-description {
  font-size: 1.02rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 580px;
}

.code-tag {
  font-family: var(--font-mono);
  font-size: 0.88em;
  font-weight: 600;
  color: var(--accent-cyan);
  background: var(--bg-tertiary);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.hero-quote-card {
  display: flex;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-cyan);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.85rem;
  max-width: 580px;
}

.quote-icon {
  font-size: 1.5rem;
}

.quote-text {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.quote-sub {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.code-highlight {
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

/* Glass Terminal Card in Hero */
.glass-terminal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  overflow: hidden;
}

.terminal-card-header {
  background: var(--bg-tertiary);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red {
  background: #ef4444;
}

.dot-yellow {
  background: #f59e0b;
}

.dot-green {
  background: #10b981;
}

.terminal-card-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: var(--accent-emerald);
  color: #ffffff;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.terminal-card-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

.cmd-prompt {
  color: var(--accent-emerald);
  font-weight: 700;
}

.cmd-keyword {
  color: var(--accent-cyan);
  font-weight: 700;
}

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

.cmd-cursor {
  color: var(--accent-cyan);
  animation: blink 1s step-end infinite;
}

.code-output-block {
  margin-top: 0.5rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--border-color);
}

.c-key {
  color: var(--accent-purple);
  font-weight: 600;
}

.c-val {
  color: var(--accent-emerald);
}

.c-num {
  color: var(--accent-amber);
  font-weight: 700;
}

.c-bool {
  color: var(--accent-cyan);
}

.terminal-card-footer {
  background: var(--bg-tertiary);
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.footer-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
}

.chip-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

.footer-link {
  color: var(--accent-cyan);
  font-weight: 700;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.lead-text {
  font-size: 1.12rem;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.about-text-col p {
  margin-bottom: 1.2rem;
}

.quick-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.info-card {
  padding: 1.75rem;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar-ring {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.info-card-name {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.info-card-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.info-card-divider {
  height: 1px;
  background: var(--border-color);
  margin-block: 1.25rem;
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.info-value {
  color: var(--text-primary);
  font-weight: 600;
}

.info-link {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.status-pill-active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald);
  font-weight: 700;
}

.info-card-action {
  margin-top: 1.5rem;
}

/* ==========================================================================
   Architecture Visualizer (RabbitMQ Simulation)
   ========================================================================== */

.queue-simulator-container {
  padding: 1.75rem;
  overflow: hidden;
}

.sim-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.sim-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.sim-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sim-select,
.sim-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
}

.sim-select:focus,
.sim-input:focus {
  border-color: var(--accent-cyan);
}

.sim-metrics {
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.metric-item {
  background: var(--bg-tertiary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.m-label {
  color: var(--text-muted);
}

.m-val {
  font-weight: 700;
  color: var(--text-primary);
}

.m-val.highlight {
  color: var(--accent-amber);
}

.m-val.success {
  color: var(--accent-emerald);
}

/* Pipeline Visual Canvas */
.sim-canvas {
  display: grid;
  grid-template-columns: 1fr auto 1.3fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem 2rem;
  position: relative;
}

.pipeline-node {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.pipeline-node:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.node-icon {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

.node-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.node-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.node-status {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-emerald);
  background: var(--bg-tertiary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.queue-holding-box {
  margin-top: 0.75rem;
  width: 100%;
  min-height: 52px;
  background: var(--bg-tertiary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.4rem;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.holding-hint {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.queue-msg-chip {
  background: var(--accent-amber);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  animation: pulse-chip 1.5s infinite;
}

@keyframes pulse-chip {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.pipeline-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.flow-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--border-color), var(--accent-cyan), var(--border-color));
  position: relative;
  overflow: hidden;
}

.flow-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: flow-pulse 1.8s infinite linear;
}

@keyframes flow-pulse {
  0% {
    left: -50%;
  }

  100% {
    left: 150%;
  }
}

.flow-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: center;
}

.sim-terminal-log {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.log-header {
  background: var(--bg-tertiary);
  padding: 0.5rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.log-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 6px var(--accent-emerald);
}

.log-output {
  padding: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  max-height: 150px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

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

.log-line.log-pub {
  color: var(--accent-cyan);
}

.log-line.log-hold {
  color: var(--accent-amber);
}

.log-line.log-ack {
  color: var(--accent-emerald);
}

/* ==========================================================================
   Projects & Domains Section
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.project-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.highlight-card {
  border-color: var(--border-glow);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.project-icon-box {
  color: var(--accent-cyan);
  background: var(--bg-tertiary);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.icon-link {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.icon-link:hover {
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.project-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.project-title a {
  color: var(--text-primary);
}

.project-title a:hover {
  color: var(--accent-cyan);
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.highlight-pill {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* Domain Mastery Grid */
.domains-section-header {
  margin-top: 4rem;
  margin-bottom: 2rem;
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.domain-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.domain-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.domain-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.domain-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.domain-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
}

.skill-category-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.cat-icon {
  font-size: 1.6rem;
}

.cat-title {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.cat-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.skill-tags-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  display: inline-block;
  transition: all var(--transition-fast);
}

.skill-badge:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.skill-badge.primary {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border-color: var(--border-glow);
  font-weight: 700;
}

/* ==========================================================================
   Interactive Terminal Shell
   ========================================================================== */

.interactive-terminal {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), 0 0 30px rgba(0, 0, 0, 0.4);
}

.terminal-topbar {
  background: var(--bg-tertiary);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-shell-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.terminal-quick-actions {
  display: flex;
  gap: 0.5rem;
}

/* Terminal Buttons with Explicit High Contrast */
.t-btn {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.t-btn:hover {
  color: var(--accent-cyan) !important;
  border-color: var(--accent-cyan) !important;
}

.terminal-screen {
  background: #090e17;
  padding: 1.5rem;
  min-height: 420px;
  max-height: 550px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  outline: none;
}

[data-theme="clean-light"] .terminal-screen {
  background: #0f172a;
  color: #f8fafc;
}

.ascii-art {
  font-size: 0.65rem;
  line-height: 1.15;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  overflow-x: auto;
}

.t-welcome {
  color: #cbd5e1;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

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

.t-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Terminal Quick Chips with High-Contrast */
.t-chip {
  background: rgba(56, 189, 248, 0.15) !important;
  color: #38bdf8 !important;
  border: 1px solid rgba(56, 189, 248, 0.4) !important;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.t-chip:hover {
  background: #38bdf8 !important;
  color: #030712 !important;
  transform: translateY(-1px);
}

.terminal-history {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.t-entry {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.t-cmd-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.t-user {
  color: #34d399;
  font-weight: 700;
}

.t-colon {
  color: #94a3b8;
}

.t-path {
  color: #c084fc;
}

.t-symbol {
  color: #38bdf8;
}

.t-cmd-text {
  color: #f8fafc;
  font-weight: 600;
}

.t-res {
  color: #cbd5e1;
  line-height: 1.6;
  padding-left: 0.5rem;
}

.terminal-active-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  outline: none;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

.contact-card {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
}

.contact-icon-large {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-heading {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.contact-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-tertiary);
  transform: translateX(4px);
  color: var(--text-primary);
}

.chan-icon {
  color: var(--accent-cyan);
}

.chan-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.chan-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.chan-val {
  font-size: 0.9rem;
  font-weight: 700;
}

.chan-arrow {
  color: var(--text-muted);
  font-weight: 700;
}

.contact-form-card {
  padding: 2.25rem;
}

.form-title {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.form-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--border-color);
  padding-block: 2.5rem;
  background: var(--bg-primary);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.25rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.social-icon:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */

@media (max-width: 992px) {

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .sim-canvas {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .flow-line {
    width: 3px;
    height: 30px;
  }

  .pipeline-flow {
    flex-direction: row;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

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

  .mobile-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .section {
    padding-block: 3.5rem 2rem;
  }

  .ascii-art {
    display: none;
  }
}

/* ==========================================================================
   Accessibility: Skip Link & Reduced Motion
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--btn-primary-bg, #0284c7);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md, 8px);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 9999;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1.5rem;
  outline: 2px solid var(--accent-cyan, #38bdf8);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .ambient-glow,
  .matrix-grid-bg,
  .cursor-blink,
  .status-dot {
    animation: none !important;
  }
}

/* ==========================================================================
   Recruiter-Ready Print / PDF Export Stylesheet (@media print)
   ========================================================================== */
@media print {

  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #111827 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 10pt;
    line-height: 1.5;
    background: #ffffff !important;
    color: #111827 !important;
    margin: 0;
    padding: 0;
  }

  .matrix-grid-bg,
  .ambient-glow,
  .navbar,
  .footer-socials,
  .nav-actions,
  .theme-switch-wrapper,
  .mobile-toggle,
  .hero-preview-wrapper,
  #terminal-section,
  #queue-simulator,
  #contactCardContainer,
  .skip-link,
  .contact-cta,
  .btn,
  .badge-status .status-dot {
    display: none !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .hero-section {
    padding: 1rem 0 !important;
    min-height: auto !important;
  }

  .hero-name {
    font-size: 24pt !important;
    color: #000000 !important;
    margin-bottom: 0.25rem !important;
  }

  .hero-title {
    font-size: 13pt !important;
    color: #374151 !important;
  }

  .glass-panel,
  .card,
  .skill-category-card,
  .domain-card,
  .contact-card {
    border: 1px solid #e5e7eb !important;
    background: #ffffff !important;
    padding: 0.75rem !important;
    break-inside: avoid;
    margin-bottom: 0.75rem !important;
  }

  a {
    text-decoration: underline;
    color: #1d4ed8 !important;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 8pt;
    color: #4b5563;
  }

  a[href^="#"]:after {
    content: "";
  }

  .footer {
    border-top: 1px solid #e5e7eb !important;
    padding: 1rem 0 !important;
    margin-top: 1rem !important;
  }
}


/* ==========================================================================
   Developer Themes Suite (VS Code, OLED, Tokyo Night, GitHub, Dracula, Catppuccin, Monokai, Soft Light)
   ========================================================================== */

/* ==========================================================================
   Comprehensive Developer Themes Suite (VS Code, OLED, Tokyo Night, GitHub,
   Dracula, Catppuccin, Monokai, Shades of Purple, Synthwave '84, Nord, One Dark, Gruvbox, Soft Light)
   ========================================================================== */

/* 1. VS Code Dark Modern (Default Dark) */
[data-theme="cyber-dark"],
[data-theme="vscode-dark"] {
  --bg-primary: #181818;
  --bg-secondary: #1f1f1f;
  --bg-tertiary: #252526;
  --bg-glass: rgba(24, 24, 24, 0.88);
  --bg-glass-card: rgba(31, 31, 31, 0.85);
  --border-color: #333333;
  --border-glow: #007acc;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-primary: #d4d4d4;
  --text-secondary: #cccccc;
  --text-muted: #858585;
  --text-inverse: #000000;
  --accent-cyan: #38bdf8;
  --accent-cyan-hover: #0ea5e9;
  --accent-cyan-glow: rgba(56, 189, 248, 0.22);
  --accent-emerald: #4ec9b0;
  --accent-purple: #c586c0;
  --accent-amber: #ce9178;
  --accent-rose: #f14c4c;
  --btn-primary-bg: #007acc;
  --btn-primary-bg-hover: #0062a3;
  --btn-primary-text: #ffffff;
  --btn-primary-border: #007acc;
  --btn-outline-text: #38bdf8;
  --btn-outline-border: rgba(56, 189, 248, 0.45);
  --btn-outline-bg: rgba(56, 189, 248, 0.08);
  --btn-outline-hover-bg: #007acc;
  --btn-outline-hover-text: #ffffff;
}

/* 2. OLED Pure Black (High-Contrast True Black) */
[data-theme="oled-black"] {
  --bg-primary: #000000;
  --bg-secondary: #080808;
  --bg-tertiary: #121212;
  --bg-glass: rgba(0, 0, 0, 0.92);
  --bg-glass-card: rgba(8, 8, 8, 0.95);
  --border-color: #222222;
  --border-glow: #00f0ff;
  --border-subtle: #181818;
  --text-primary: #ffffff;
  --text-secondary: #e5e5e5;
  --text-muted: #a3a3a3;
  --text-inverse: #000000;
  --accent-cyan: #00f0ff;
  --accent-cyan-hover: #00c8d6;
  --accent-cyan-glow: rgba(0, 240, 255, 0.28);
  --accent-emerald: #00ff88;
  --accent-purple: #bd00ff;
  --accent-amber: #ffb700;
  --accent-rose: #ff0055;
  --btn-primary-bg: #00f0ff;
  --btn-primary-bg-hover: #00c8d6;
  --btn-primary-text: #000000;
  --btn-primary-border: #00f0ff;
  --btn-outline-text: #00f0ff;
  --btn-outline-border: #00f0ff;
  --btn-outline-bg: rgba(0, 240, 255, 0.08);
  --btn-outline-hover-bg: #00f0ff;
  --btn-outline-hover-text: #000000;
}

/* 3. Shades of Purple (Ahmad Awais) */
[data-theme="shades-of-purple"] {
  --bg-primary: #2d2b55;
  --bg-secondary: #1e1e3f;
  --bg-tertiary: #3b336a;
  --bg-glass: rgba(45, 43, 85, 0.9);
  --bg-glass-card: rgba(30, 30, 63, 0.88);
  --border-color: rgba(165, 153, 233, 0.25);
  --border-glow: #fad000;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #a599e9;
  --text-muted: #7970a9;
  --text-inverse: #1e1e3f;
  --accent-cyan: #00e8c6;
  --accent-cyan-hover: #00c4a7;
  --accent-cyan-glow: rgba(0, 232, 198, 0.25);
  --accent-emerald: #a5ff90;
  --accent-purple: #b362ff;
  --accent-amber: #fad000;
  --accent-rose: #ff628c;
  --btn-primary-bg: #fad000;
  --btn-primary-bg-hover: #e5be00;
  --btn-primary-text: #1e1e3f;
  --btn-primary-border: #fad000;
  --btn-outline-text: #fad000;
  --btn-outline-border: #fad000;
  --btn-outline-bg: rgba(250, 208, 0, 0.1);
  --btn-outline-hover-bg: #fad000;
  --btn-outline-hover-text: #1e1e3f;
}

/* 4. Synthwave '84 (Neon Cyberpunk) */
[data-theme="synthwave-84"] {
  --bg-primary: #262335;
  --bg-secondary: #241b2f;
  --bg-tertiary: #34294f;
  --bg-glass: rgba(38, 35, 53, 0.9);
  --bg-glass-card: rgba(36, 27, 47, 0.88);
  --border-color: rgba(255, 126, 219, 0.35);
  --border-glow: #ff7edb;
  --border-subtle: rgba(54, 249, 246, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #f92aad;
  --text-muted: #848bbd;
  --text-inverse: #241b2f;
  --accent-cyan: #36f9f6;
  --accent-cyan-hover: #22d3d0;
  --accent-cyan-glow: rgba(54, 249, 246, 0.3);
  --accent-emerald: #72f1b8;
  --accent-purple: #ff7edb;
  --accent-amber: #fede5d;
  --accent-rose: #fe4450;
  --btn-primary-bg: #ff7edb;
  --btn-primary-bg-hover: #e565c2;
  --btn-primary-text: #241b2f;
  --btn-primary-border: #ff7edb;
  --btn-outline-text: #36f9f6;
  --btn-outline-border: #36f9f6;
  --btn-outline-bg: rgba(54, 249, 246, 0.1);
  --btn-outline-hover-bg: #36f9f6;
  --btn-outline-hover-text: #241b2f;
}

/* 5. Tokyo Night Storm */
[data-theme="tokyo-night"] {
  --bg-primary: #1a1b26;
  --bg-secondary: #24283b;
  --bg-tertiary: #1f2335;
  --bg-glass: rgba(26, 27, 38, 0.88);
  --bg-glass-card: rgba(36, 40, 59, 0.85);
  --border-color: #292e42;
  --border-glow: #7aa2f7;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #c0caf5;
  --text-secondary: #a9b1d6;
  --text-muted: #787c99;
  --text-inverse: #15161e;
  --accent-cyan: #7dcfff;
  --accent-cyan-hover: #56b6c2;
  --accent-cyan-glow: rgba(125, 207, 255, 0.25);
  --accent-emerald: #9ece6a;
  --accent-purple: #bb9af7;
  --accent-amber: #e0af68;
  --accent-rose: #f7768e;
  --btn-primary-bg: #7aa2f7;
  --btn-primary-bg-hover: #5d87e0;
  --btn-primary-text: #1a1b26;
  --btn-primary-border: #7aa2f7;
  --btn-outline-text: #7dcfff;
  --btn-outline-border: #7aa2f7;
  --btn-outline-bg: rgba(122, 162, 247, 0.1);
  --btn-outline-hover-bg: #7aa2f7;
  --btn-outline-hover-text: #1a1b26;
}

/* 6. GitHub Dark Default */
[data-theme="github-dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-glass: rgba(13, 17, 23, 0.88);
  --bg-glass-card: rgba(22, 27, 34, 0.85);
  --border-color: #30363d;
  --border-glow: #58a6ff;
  --border-subtle: rgba(255, 255, 255, 0.05);
  --text-primary: #e6edf3;
  --text-secondary: #7d8590;
  --text-muted: #6e7681;
  --text-inverse: #010409;
  --accent-cyan: #58a6ff;
  --accent-cyan-hover: #388bfd;
  --accent-cyan-glow: rgba(88, 166, 255, 0.25);
  --accent-emerald: #3fb950;
  --accent-purple: #bc8cff;
  --accent-amber: #d29922;
  --accent-rose: #f85149;
  --btn-primary-bg: #238636;
  --btn-primary-bg-hover: #2ea043;
  --btn-primary-text: #ffffff;
  --btn-primary-border: rgba(240, 246, 252, 0.1);
  --btn-outline-text: #58a6ff;
  --btn-outline-border: #30363d;
  --btn-outline-bg: #21262d;
  --btn-outline-hover-bg: #30363d;
  --btn-outline-hover-text: #ffffff;
}

/* 7. Dracula Official */
[data-theme="dracula"] {
  --bg-primary: #282a36;
  --bg-secondary: #21222c;
  --bg-tertiary: #44475a;
  --bg-glass: rgba(40, 42, 54, 0.88);
  --bg-glass-card: rgba(33, 34, 44, 0.85);
  --border-color: #44475a;
  --border-glow: #bd93f9;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #f8f8f2;
  --text-secondary: #e2e8f0;
  --text-muted: #6272a4;
  --text-inverse: #282a36;
  --accent-cyan: #8be9fd;
  --accent-cyan-hover: #70d4e9;
  --accent-cyan-glow: rgba(139, 233, 253, 0.25);
  --accent-emerald: #50fa7b;
  --accent-purple: #bd93f9;
  --accent-amber: #ffb86c;
  --accent-rose: #ff79c6;
  --btn-primary-bg: #bd93f9;
  --btn-primary-bg-hover: #a371f7;
  --btn-primary-text: #282a36;
  --btn-primary-border: #bd93f9;
  --btn-outline-text: #8be9fd;
  --btn-outline-border: #6272a4;
  --btn-outline-bg: rgba(139, 233, 253, 0.08);
  --btn-outline-hover-bg: #bd93f9;
  --btn-outline-hover-text: #282a36;
}

/* 8. Catppuccin Mocha */
[data-theme="catppuccin-mocha"] {
  --bg-primary: #1e1e2e;
  --bg-secondary: #181825;
  --bg-tertiary: #313244;
  --bg-glass: rgba(30, 30, 46, 0.88);
  --bg-glass-card: rgba(24, 24, 37, 0.85);
  --border-color: #45475a;
  --border-glow: #89b4fa;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #cdd6f4;
  --text-secondary: #bac2de;
  --text-muted: #6c7086;
  --text-inverse: #11111b;
  --accent-cyan: #94e2d5;
  --accent-cyan-hover: #89dceb;
  --accent-cyan-glow: rgba(148, 226, 213, 0.25);
  --accent-emerald: #a6e3a1;
  --accent-purple: #cba6f7;
  --accent-amber: #fab387;
  --accent-rose: #f38ba8;
  --btn-primary-bg: #89b4fa;
  --btn-primary-bg-hover: #74a2ea;
  --btn-primary-text: #1e1e2e;
  --btn-primary-border: #89b4fa;
  --btn-outline-text: #94e2d5;
  --btn-outline-border: #45475a;
  --btn-outline-bg: rgba(148, 226, 213, 0.08);
  --btn-outline-hover-bg: #89b4fa;
  --btn-outline-hover-text: #1e1e2e;
}

/* 9. Monokai Pro */
[data-theme="monokai-pro"] {
  --bg-primary: #272822;
  --bg-secondary: #1e1f1c;
  --bg-tertiary: #3e3d32;
  --bg-glass: rgba(39, 40, 34, 0.88);
  --bg-glass-card: rgba(30, 31, 28, 0.85);
  --border-color: #49483e;
  --border-glow: #ffd866;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #f8f8f2;
  --text-secondary: #c1c1c1;
  --text-muted: #75715e;
  --text-inverse: #19181a;
  --accent-cyan: #78dce8;
  --accent-cyan-hover: #5ec7d4;
  --accent-cyan-glow: rgba(120, 220, 232, 0.25);
  --accent-emerald: #a9dc76;
  --accent-purple: #ab9df2;
  --accent-amber: #ffd866;
  --accent-rose: #ff6188;
  --btn-primary-bg: #ffd866;
  --btn-primary-bg-hover: #e5be4d;
  --btn-primary-text: #272822;
  --btn-primary-border: #ffd866;
  --btn-outline-text: #78dce8;
  --btn-outline-border: #49483e;
  --btn-outline-bg: rgba(120, 220, 232, 0.08);
  --btn-outline-hover-bg: #ffd866;
  --btn-outline-hover-text: #272822;
}

/* 10. Nord Dark (Arctic Frost) */
[data-theme="nord-dark"] {
  --bg-primary: #2e3440;
  --bg-secondary: #3b4252;
  --bg-tertiary: #434c5e;
  --bg-glass: rgba(46, 52, 64, 0.88);
  --bg-glass-card: rgba(59, 66, 82, 0.85);
  --border-color: #4c566a;
  --border-glow: #88c0d0;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #eceff4;
  --text-secondary: #e5e9f0;
  --text-muted: #d8dee9;
  --text-inverse: #2e3440;
  --accent-cyan: #88c0d0;
  --accent-cyan-hover: #81a1c1;
  --accent-cyan-glow: rgba(136, 192, 208, 0.25);
  --accent-emerald: #a3be8c;
  --accent-purple: #b48ead;
  --accent-amber: #ebcb8b;
  --accent-rose: #bf616a;
  --btn-primary-bg: #88c0d0;
  --btn-primary-bg-hover: #81a1c1;
  --btn-primary-text: #2e3440;
  --btn-primary-border: #88c0d0;
  --btn-outline-text: #88c0d0;
  --btn-outline-border: #4c566a;
  --btn-outline-bg: rgba(136, 192, 208, 0.08);
  --btn-outline-hover-bg: #88c0d0;
  --btn-outline-hover-text: #2e3440;
}

/* 11. One Dark Pro (Atom) */
[data-theme="one-dark"] {
  --bg-primary: #282c34;
  --bg-secondary: #21252b;
  --bg-tertiary: #2c313a;
  --bg-glass: rgba(40, 44, 52, 0.88);
  --bg-glass-card: rgba(33, 37, 43, 0.85);
  --border-color: #3e4451;
  --border-glow: #61afef;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #abb2bf;
  --text-secondary: #828997;
  --text-muted: #5c6370;
  --text-inverse: #21252b;
  --accent-cyan: #56b6c2;
  --accent-cyan-hover: #4ca2ad;
  --accent-cyan-glow: rgba(86, 182, 194, 0.25);
  --accent-emerald: #98c379;
  --accent-purple: #c678dd;
  --accent-amber: #e5c07b;
  --accent-rose: #e06c75;
  --btn-primary-bg: #61afef;
  --btn-primary-bg-hover: #4d9fe0;
  --btn-primary-text: #282c34;
  --btn-primary-border: #61afef;
  --btn-outline-text: #61afef;
  --btn-outline-border: #3e4451;
  --btn-outline-bg: rgba(97, 175, 239, 0.08);
  --btn-outline-hover-bg: #61afef;
  --btn-outline-hover-text: #282c34;
}

/* 12. Gruvbox Dark (Retro Groove) */
[data-theme="gruvbox-dark"] {
  --bg-primary: #282828;
  --bg-secondary: #1d2021;
  --bg-tertiary: #3c3836;
  --bg-glass: rgba(40, 40, 40, 0.88);
  --bg-glass-card: rgba(29, 32, 33, 0.85);
  --border-color: #504945;
  --border-glow: #fabd2f;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-primary: #ebdbb2;
  --text-secondary: #d5c4a1;
  --text-muted: #928374;
  --text-inverse: #1d2021;
  --accent-cyan: #8ec07c;
  --accent-cyan-hover: #7ab36a;
  --accent-cyan-glow: rgba(142, 192, 124, 0.25);
  --accent-emerald: #b8bb26;
  --accent-purple: #d3869b;
  --accent-amber: #fabd2f;
  --accent-rose: #fb4934;
  --btn-primary-bg: #fabd2f;
  --btn-primary-bg-hover: #dfa218;
  --btn-primary-text: #282828;
  --btn-primary-border: #fabd2f;
  --btn-outline-text: #fabd2f;
  --btn-outline-border: #504945;
  --btn-outline-bg: rgba(250, 189, 47, 0.08);
  --btn-outline-hover-bg: #fabd2f;
  --btn-outline-hover-text: #282828;
}

/* Universal Single-Line Buttons & Badges */
.btn,
.btn-primary,
.btn-outline,
.btn-ghost,
.btn-sm,
.nav-link,
.badge-status,
.section-badge,
.theme-switch-wrapper {
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}


/* High Contrast Hover Safety */
.btn-primary:hover {
  background-color: var(--btn-primary-bg-hover) !important;
  color: var(--btn-primary-text) !important;
  border-color: var(--btn-primary-border) !important;
}

.btn-outline:hover {
  background-color: var(--accent-cyan) !important;
  color: var(--text-inverse) !important;
  border-color: var(--accent-cyan) !important;
}

.btn-ghost:hover {
  background: rgba(56, 189, 248, 0.12) !important;
  color: var(--accent-cyan) !important;
  border-color: var(--accent-cyan) !important;
}
/* ==========================================================================
   Universal Form Controls & Custom-Styled Dropdowns (<select>)
   ========================================================================== */
select,
.dt-select,
.sim-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: var(--bg-secondary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2338bdf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  background-size: 11px 11px;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.35rem 1.8rem 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

select:hover,
.dt-select:hover,
.sim-select:hover {
  border-color: var(--accent-cyan);
  background-color: var(--bg-tertiary);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

select:focus,
.dt-select:focus,
.sim-select:focus {
  border-color: var(--accent-cyan);
  background-color: var(--bg-tertiary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

select option,
.dt-select option,
.nav-theme-select option,
.dt-theme-select option,
.sim-select option {
  background-color: #0b1120;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  padding: 6px 10px;
}

[data-theme="clean-light"] select,
[data-theme="clean-light"] .dt-select,
[data-theme="clean-light"] .sim-select {
  background-color: #ffffff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230284c7' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  color: #0f172a;
  border-color: #cbd5e1;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

[data-theme="clean-light"] select:hover,
[data-theme="clean-light"] .dt-select:hover,
[data-theme="clean-light"] .sim-select:hover {
  border-color: #0284c7;
  background-color: #f8fafc;
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.2);
}

[data-theme="clean-light"] select:focus,
[data-theme="clean-light"] .dt-select:focus,
[data-theme="clean-light"] .sim-select:focus {
  border-color: #0284c7;
  background-color: #ffffff;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
}

[data-theme="clean-light"] select option,
[data-theme="clean-light"] .dt-select option,
[data-theme="clean-light"] .nav-theme-select option,
[data-theme="clean-light"] .dt-theme-select option,
[data-theme="clean-light"] .sim-select option {
  background-color: #ffffff;
  color: #0f172a;
}