/* =========================================================
   m222hp.shop - Cyber Coder Profile Card Stylesheet
   Default Theme: Crimson Hacker Red Style
   ========================================================= */

:root {
  /* Crimson Hacker Red (Default Theme) */
  --accent-primary: #ff0844;
  --accent-secondary: #ff4e50;
  --accent-glow: rgba(255, 8, 68, 0.45);
  --accent-glow-subtle: rgba(255, 8, 68, 0.15);
  --accent-text: #ff8099;
  
  --bg-base: #080406;
  --bg-surface: rgba(18, 9, 13, 0.78);
  --bg-card: rgba(24, 11, 17, 0.82);
  --bg-card-hover: rgba(35, 15, 25, 0.9);
  --bg-input: rgba(14, 7, 10, 0.85);

  --border-color: rgba(255, 45, 95, 0.25);
  --border-hover: rgba(255, 60, 110, 0.6);
  --border-glow: 0 0 20px rgba(255, 8, 68, 0.35);

  --text-primary: #fcf6f8;
  --text-secondary: #c9b1b8;
  --text-muted: #836771;
  --text-code: #ff7597;

  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-cyber: 'Orbitron', var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Theme Variations */
[data-theme="cyan"] {
  --accent-primary: #00f2fe;
  --accent-secondary: #4facfe;
  --accent-glow: rgba(0, 242, 254, 0.45);
  --accent-glow-subtle: rgba(0, 242, 254, 0.15);
  --accent-text: #70f7ff;
  --bg-base: #040810;
  --bg-surface: rgba(8, 16, 30, 0.78);
  --bg-card: rgba(11, 22, 40, 0.82);
  --bg-card-hover: rgba(16, 32, 60, 0.9);
  --border-color: rgba(0, 242, 254, 0.25);
  --border-hover: rgba(0, 242, 254, 0.6);
  --border-glow: 0 0 20px rgba(0, 242, 254, 0.35);
  --text-code: #67e8f9;
}

[data-theme="matrix"] {
  --accent-primary: #00ff66;
  --accent-secondary: #00cc44;
  --accent-glow: rgba(0, 255, 102, 0.45);
  --accent-glow-subtle: rgba(0, 255, 102, 0.15);
  --accent-text: #66ff99;
  --bg-base: #030a05;
  --bg-surface: rgba(6, 20, 10, 0.78);
  --bg-card: rgba(8, 28, 14, 0.82);
  --bg-card-hover: rgba(12, 42, 20, 0.9);
  --border-color: rgba(0, 255, 102, 0.25);
  --border-hover: rgba(0, 255, 102, 0.6);
  --border-glow: 0 0 20px rgba(0, 255, 102, 0.35);
  --text-code: #86efac;
}

[data-theme="purple"] {
  --accent-primary: #c026d3;
  --accent-secondary: #9333ea;
  --accent-glow: rgba(192, 38, 211, 0.45);
  --accent-glow-subtle: rgba(192, 38, 211, 0.15);
  --accent-text: #e879f9;
  --bg-base: #09040e;
  --bg-surface: rgba(18, 8, 28, 0.78);
  --bg-card: rgba(26, 12, 40, 0.82);
  --bg-card-hover: rgba(38, 18, 58, 0.9);
  --border-color: rgba(192, 38, 211, 0.25);
  --border-hover: rgba(192, 38, 211, 0.6);
  --border-glow: 0 0 20px rgba(192, 38, 211, 0.35);
  --text-code: #f0abfc;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Canvas Background */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Scanline / CRT Cyber Overlay */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0),
    rgba(255,255,255,0) 50%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.25)
  );
  background-size: 100% 4px;
  z-index: 1;
  pointer-events: none;
  opacity: 0.45;
}

/* Radial Cyber Vignette Glow */
.cyber-glow-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 20%, var(--accent-glow-subtle) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
  transition: background var(--transition-slow);
}

/* App Wrapper */
.app-container {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 24px 16px 40px;
}

/* Top Floating Control Bar */
.top-nav-bar {
  width: 100%;
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 10px 18px;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), var(--border-glow);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary), 0 0 20px var(--accent-primary);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

.domain-pill {
  background: rgba(255, 8, 68, 0.12);
  color: var(--accent-text);
  border: 1px solid var(--border-color);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.domain-pill:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px var(--accent-glow);
  transform: translateY(-1px);
}

.domain-pill svg {
  width: 13px;
  height: 13px;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ctrl-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.ctrl-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: translateY(-2px);
}

.ctrl-btn svg {
  width: 18px;
  height: 18px;
}

.ctrl-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
  box-shadow: 0 0 14px var(--accent-glow);
}

/* Audio Player Widget inside Top Bar */
.audio-widget {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
}

.audio-btn {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.audio-btn:hover {
  transform: scale(1.15);
}

.audio-btn svg {
  width: 16px;
  height: 16px;
}

.audio-visualizer {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 16px;
  padding: 0 2px;
}

.v-bar {
  width: 3px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: height 0.1s ease;
}

.audio-visualizer.playing .v-bar:nth-child(1) { animation: soundBar 0.7s infinite ease-in-out; }
.audio-visualizer.playing .v-bar:nth-child(2) { animation: soundBar 0.9s infinite ease-in-out 0.15s; }
.audio-visualizer.playing .v-bar:nth-child(3) { animation: soundBar 0.6s infinite ease-in-out 0.3s; }
.audio-visualizer.playing .v-bar:nth-child(4) { animation: soundBar 0.8s infinite ease-in-out 0.2s; }

@keyframes soundBar {
  0%, 100% { height: 4px; }
  50% { height: 16px; }
}

/* =========================================================
   MAIN 3D HOLOGRAPHIC CARD CONTAINER
   ========================================================= */
.card-wrapper {
  perspective: 1200px;
  width: 100%;
  max-width: 960px;
  display: flex;
  justify-content: center;
}

.profile-card {
  width: 100%;
  background: var(--bg-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65), 0 0 35px var(--accent-glow-subtle);
  overflow: hidden;
  position: relative;
  transition: transform 0.15s ease-out, border-color var(--transition-normal), box-shadow var(--transition-normal);
  transform-style: preserve-3d;
}

/* Holographic Glare Layer */
.card-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.09) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 10;
}

/* Banner / Header Area */
.card-banner {
  height: 170px;
  background: linear-gradient(135deg, rgba(255, 8, 68, 0.3) 0%, rgba(20, 8, 14, 0.8) 50%, rgba(5, 2, 4, 0.95) 100%),
              repeating-linear-gradient(45deg, rgba(255, 8, 68, 0.03) 0px, rgba(255, 8, 68, 0.03) 2px, transparent 2px, transparent 8px);
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.banner-matrix-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-primary);
  opacity: 0.6;
  line-height: 1.3;
  user-select: none;
}

.banner-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge-tag {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-tag.online .indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulseDot 1.8s infinite ease-in-out;
}

.badge-tag.verified {
  border-color: rgba(255, 8, 68, 0.5);
  color: var(--accent-text);
}

/* Card Header Body (Avatar, Names, Quick Stats) */
.card-header-body {
  padding: 0 28px 24px;
  margin-top: -65px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.profile-identity {
  display: flex;
  align-items: flex-end;
  gap: 20px;
}

/* Avatar Cyber Ring */
.avatar-container {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.avatar-ring {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  border: 2px dashed var(--accent-primary);
  animation: rotateRing 20s linear infinite;
  box-shadow: 0 0 20px var(--accent-glow);
}

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

.avatar-img-box {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 3px solid var(--accent-primary);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.avatar-container:hover .avatar-img {
  transform: scale(1.08);
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1f0a12 0%, #3d1020 100%);
  color: var(--accent-primary);
  font-family: var(--font-cyber);
  font-size: 2rem;
  font-weight: 900;
  text-shadow: 0 0 15px var(--accent-primary);
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.name-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.handle-title {
  font-family: var(--font-cyber);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-text) 50%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 25px var(--accent-glow);
}

.role-typing-box {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-code);
}

.role-typing-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-primary);
  animation: blinkCursor 0.9s infinite;
  box-shadow: 0 0 8px var(--accent-primary);
}

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

.domain-link-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 4px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.domain-link-tag:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* Quick Action Buttons on Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-cyber-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 18px var(--accent-glow);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-cyber-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow), 0 0 20px var(--accent-primary);
}

.btn-cyber-primary:active {
  transform: translateY(0);
}

.btn-cyber-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-cyber-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-text);
  box-shadow: 0 0 14px var(--accent-glow-subtle);
  transform: translateY(-2px);
}

/* Stats Counter Strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 0 28px 20px;
}

.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
}

.stat-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 20px rgba(0,0,0,0.5), 0 0 15px var(--accent-glow-subtle);
}

.stat-value {
  font-family: var(--font-cyber);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.stat-value .plus {
  color: var(--accent-primary);
  font-size: 1.1rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}

/* =========================================================
   NAVIGATION TABS BAR
   ========================================================= */
.tabs-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.tab-btn svg {
  width: 17px;
  height: 17px;
  transition: transform var(--transition-fast);
}

.tab-btn:hover svg {
  transform: scale(1.15);
  color: var(--accent-primary);
}

.tab-btn.active {
  color: var(--accent-primary);
  text-shadow: 0 0 12px var(--accent-glow);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary);
  border-radius: 3px 3px 0 0;
}

/* =========================================================
   TAB CONTENT PANELS
   ========================================================= */
.tab-content-container {
  padding: 28px;
  min-height: 420px;
}

.tab-pane {
  display: none;
  animation: fadeInPane 0.35s ease forwards;
}

.tab-pane.active {
  display: block;
}

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

/* ----------------- TAB 1: BIO & OVERVIEW ----------------- */
.bio-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
}

.bio-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.box-title {
  font-family: var(--font-cyber);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.box-title svg {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
}

.bio-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.bio-text strong {
  color: var(--accent-text);
}

.focus-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.pill-item {
  background: rgba(255, 8, 68, 0.09);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill-item::before {
  content: '▸';
  color: var(--accent-primary);
}

.system-status-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-primary);
}

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

.status-val {
  color: var(--text-primary);
  font-weight: 600;
}

.status-val.green {
  color: var(--success);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* ----------------- TAB 2: SKILLS ----------------- */
.skills-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.skills-category-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
}

.skills-group-header {
  font-family: var(--font-cyber);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-bars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.skill-progress-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.skill-name {
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.skill-pct {
  color: var(--accent-primary);
}

.skill-track {
  width: 100%;
  height: 7px;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tech-tag {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  border-color: var(--accent-primary);
  color: var(--accent-text);
  transform: translateY(-2px);
  box-shadow: 0 0 12px var(--accent-glow-subtle);
}

/* ----------------- TAB 3: PROJECTS ----------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle at 100% 0%, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-glow-subtle);
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.project-title {
  font-family: var(--font-cyber);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.project-status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--success);
  white-space: nowrap;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--text-code);
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
  margin-top: 6px;
}

.project-links {
  display: flex;
  gap: 10px;
}

.proj-link {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.proj-link:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* ----------------- TAB 4: TERMINAL ----------------- */
.term-window {
  background: #060305;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 25px var(--accent-glow-subtle);
  overflow: hidden;
  font-family: var(--font-mono);
}

.term-header {
  background: rgba(255, 8, 68, 0.08);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.term-title {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.term-badge {
  font-size: 0.68rem;
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 4px;
}

.term-body {
  padding: 16px 20px;
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #e5e7eb;
}

.term-welcome {
  margin-bottom: 14px;
  border-left: 2px solid var(--accent-primary);
  padding-left: 10px;
  color: var(--text-secondary);
}

.term-line {
  margin-bottom: 6px;
  word-break: break-word;
}

.term-prompt {
  color: var(--accent-primary);
  font-weight: 700;
}

.term-user { color: var(--accent-text); }
.term-at { color: #ffffff; }
.term-host { color: var(--accent-secondary); }
.term-path { color: #f59e0b; }

.term-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px 14px;
  background: #040203;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.term-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #ffffff;
}

.term-accent { color: var(--accent-primary); font-weight: bold; }
.term-highlight { color: #fcd34d; }
.term-cmd-hint { color: #67e8f9; font-weight: bold; }
.term-cmd { color: var(--accent-text); font-weight: 600; }
.term-success { color: #34d399; }
.term-error { color: #f87171; }
.term-dim { color: #6b7280; }
.term-dir { color: #60a5fa; }
.term-file { color: #9ca3af; }
.term-link { color: var(--accent-primary); text-decoration: underline; }

.term-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 6px 0;
}

.neofetch-container {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
  margin: 8px 0;
}

.neofetch-art {
  color: var(--accent-primary);
  font-weight: bold;
  font-size: 0.7rem;
  line-height: 1.15;
  text-shadow: 0 0 10px var(--accent-glow);
}

.neofetch-info {
  font-size: 0.8rem;
  line-height: 1.45;
}

.term-palette {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.term-palette span {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
}

/* ----------------- TAB 5: CONTACT ----------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}

.social-cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.social-item-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(4px);
  box-shadow: 0 4px 16px var(--accent-glow-subtle);
}

.social-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 8, 68, 0.12);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.social-icon-box svg {
  width: 20px;
  height: 20px;
}

.social-info {
  display: flex;
  flex-direction: column;
}

.social-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.social-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
}

.social-copy-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.social-copy-btn:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Contact Message Box Form */
.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-input, .form-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow-subtle);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

/* =========================================================
   BOTTOM SYSTEM STATUS FOOTER
   ========================================================= */
.system-footer {
  width: 100%;
  max-width: 960px;
  margin-top: 20px;
  padding: 12px 20px;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-left, .footer-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sys-meter {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sys-meter span.val {
  color: var(--accent-text);
  font-weight: bold;
}

/* =========================================================
   TOAST NOTIFICATION & MODALS
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-msg {
  background: #0d0608;
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7), 0 0 20px var(--accent-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
}

@keyframes slideToast {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Modal Popup (QR Code & Share) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  position: relative;
  animation: scaleModal 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleModal {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

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

.qr-canvas-container {
  padding: 16px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* =========================================================
   RESPONSIVE DESIGN (Mobile & Tablet)
   ========================================================= */
@media (max-width: 768px) {
  .app-container {
    padding: 12px 10px 30px;
  }

  .top-nav-bar {
    padding: 8px 12px;
    margin-bottom: 16px;
  }

  .card-banner {
    height: 130px;
    padding: 14px;
  }

  .card-header-body {
    padding: 0 16px 18px;
    margin-top: -50px;
    flex-direction: column;
    align-items: flex-start;
  }

  .avatar-container {
    width: 90px;
    height: 90px;
  }

  .avatar-ring {
    width: 100px;
    height: 100px;
  }

  .avatar-img-box {
    width: 90px;
    height: 90px;
  }

  .handle-title {
    font-size: 1.6rem;
  }

  .header-actions {
    width: 100%;
  }

  .btn-cyber-primary, .btn-cyber-secondary {
    flex: 1;
    justify-content: center;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 16px 16px;
  }

  .tabs-nav {
    padding: 0 12px;
  }

  .tab-btn {
    padding: 12px 12px;
    font-size: 0.82rem;
  }

  .tab-content-container {
    padding: 18px 14px;
  }

  .bio-grid, .contact-grid, .projects-grid, .skill-bars-grid {
    grid-template-columns: 1fr;
  }

  .neofetch-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .system-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}