/* ==========================================================================
   CYBER-LUXE 3D PORTFOLIO DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-tertiary: #131924;
  --bg-card: rgba(18, 24, 38, 0.65);
  --bg-card-hover: rgba(28, 38, 58, 0.85);
  --bg-glass: rgba(12, 17, 27, 0.7);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.35);

  /* Vivid Neon Accent Tokens */
  --cyan-glow: #00f2fe;
  --cyan-muted: #4facfe;
  --violet-glow: #8a2be2;
  --purple-accent: #9d4edd;
  --react-cyan: #61dafb;
  --flutter-blue: #02569b;
  --flutter-sky: #54c5f8;
  --python-yellow: #ffd438;
  --python-blue: #306998;
  --emerald-glow: #10b981;
  --coral-glow: #ff477e;

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-gradient: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9d4edd 100%);
  --tech-gradient: linear-gradient(90deg, #61dafb, #54c5f8, #ffd438, #10b981);

  /* Shadows & Glows */
  --glow-sm: 0 0 15px rgba(0, 242, 254, 0.25);
  --glow-md: 0 0 30px rgba(0, 242, 254, 0.35);
  --glow-lg: 0 0 50px rgba(138, 43, 226, 0.4);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);

  /* Geometry & Animations */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* 3D WebGL Canvas Layer */
#webgl-canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Custom Interactive Cursor Glow */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(138, 43, 226, 0.04) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: transform 0.1s ease-out;
}

/* App Container Layout */
.app-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #000;
  box-shadow: var(--glow-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition-smooth);
  border-radius: var(--radius-full);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #050811;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.35);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 242, 254, 0.6);
  filter: brightness(1.1);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 60px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

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

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 600;
  width: fit-content;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle-container {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
}

.dynamic-role {
  color: var(--cyan-glow);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  border-right: 2px solid var(--cyan-glow);
  animation: blink 0.8s infinite;
  white-space: nowrap;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Quick Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
  margin-top: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
}

.stat-number span {
  color: var(--cyan-glow);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ==========================================================================
   3D HOLOGRAPHIC AVATAR CARD
   ========================================================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.hologram-card {
  position: relative;
  width: 100%;
  max-width: 390px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07) 0%, rgba(13, 18, 29, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow), 0 0 40px rgba(0, 242, 254, 0.15);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease;
  cursor: pointer;
}

.hologram-card:hover {
  box-shadow: var(--glass-shadow), 0 0 60px rgba(0, 242, 254, 0.3), 0 0 100px rgba(138, 43, 226, 0.2);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateZ(30px);
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hologram-card:hover .card-image-wrapper img {
  transform: scale(1.03);
}

.hologram-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(7, 9, 14, 0.9) 100%);
  pointer-events: none;
}

.card-footer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  transform: translateZ(40px);
}

.user-identity h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.user-identity p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section {
  padding: 100px 24px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan-glow);
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.2;
}

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

/* ==========================================================================
   TECH STACK 3D MATRIX (REACT, REACT NATIVE, FLUTTER, PYTHON)
   ========================================================================== */
.tech-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover, .tab-btn.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan-glow);
  color: var(--text-primary);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  perspective: 1000px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tech-card:hover {
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 242, 254, 0.15);
}

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

.tech-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tech-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}

.tech-card[data-tech="react"] .tech-icon-box {
  background: rgba(97, 218, 251, 0.12);
  border-color: rgba(97, 218, 251, 0.3);
  color: var(--react-cyan);
}

.tech-card[data-tech="react-native"] .tech-icon-box {
  background: rgba(97, 218, 251, 0.12);
  border-color: rgba(97, 218, 251, 0.3);
  color: var(--react-cyan);
}

.tech-card[data-tech="flutter"] .tech-icon-box {
  background: rgba(84, 197, 248, 0.12);
  border-color: rgba(84, 197, 248, 0.3);
  color: var(--flutter-sky);
}

.tech-card[data-tech="python"] .tech-icon-box {
  background: rgba(255, 212, 56, 0.12);
  border-color: rgba(255, 212, 56, 0.3);
  color: var(--python-yellow);
}

.tech-level-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan-glow);
  border: 1px solid rgba(0, 242, 254, 0.2);
}

.tech-card-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-card-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
}

.tech-tag {
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE 3D TECH CORE / PLAYGROUND
   ========================================================================== */
.playground-container {
  background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.interactive-3d-box {
  width: 100%;
  height: 380px;
  position: relative;
  border-radius: var(--radius-md);
  background: radial-gradient(circle, rgba(0, 242, 254, 0.05) 0%, transparent 70%);
  overflow: hidden;
}

#three-orb-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.playground-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.playground-info h3 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.playground-info p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan-glow);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}

/* ==========================================================================
   FEATURED PROJECTS SHOWCASE (3D TILT CARDS)
   ========================================================================== */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--cyan-glow);
  color: #050811;
  border-color: var(--cyan-glow);
  font-weight: 700;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
  perspective: 1200px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
  backdrop-filter: blur(16px);
  position: relative;
}

.project-card:hover {
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.2);
}

.project-preview {
  position: relative;
  width: 100%;
  height: 220px;
  background: var(--bg-tertiary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-banner-svg {
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-banner-svg {
  transform: scale(1.06);
}

.project-type-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-glow);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.project-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.project-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.project-metrics {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.metric-pill {
  font-size: 0.8rem;
  color: var(--emerald-glow);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.stack-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.project-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
}

.btn-demo {
  color: var(--cyan-glow);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  transition: var(--transition-smooth);
}

.btn-demo:hover {
  transform: translateX(4px);
  color: #fff;
}

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

.project-icon-link {
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.project-icon-link:hover {
  color: var(--cyan-glow);
  transform: scale(1.15);
}

/* ==========================================================================
   INTERACTIVE CLI TERMINAL
   ========================================================================== */
.terminal-window {
  background: rgba(10, 14, 22, 0.95);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 242, 254, 0.15);
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  margin-top: 20px;
}

.terminal-header {
  background: rgba(18, 25, 40, 0.9);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.term-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

.terminal-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 24px;
  min-height: 320px;
  max-height: 480px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.6;
}

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

.term-prompt-prefix {
  color: var(--emerald-glow);
  font-weight: 700;
}

.term-path {
  color: var(--cyan-glow);
}

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

.term-input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  flex: 1;
}

.term-output-text {
  color: #cbd5e1;
  white-space: pre-wrap;
}

.term-output-text .highlight {
  color: var(--cyan-glow);
  font-weight: 700;
}

/* ==========================================================================
   EXPERIENCE & MILESTONES
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-glow) 0%, var(--violet-glow) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 65px;
}

.timeline-dot {
  position: absolute;
  left: 15px;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--cyan-glow);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  backdrop-filter: blur(14px);
  transition: var(--transition-smooth);
}

.timeline-card:hover {
  border-color: var(--cyan-glow);
  transform: translateX(6px);
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-glow);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 6px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

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

/* ==========================================================================
   CONTACT HUB
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.contact-direct-item:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--cyan-glow);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.15);
  color: var(--cyan-glow);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(20px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
  background: rgba(255, 255, 255, 0.07);
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--bg-primary);
  margin-top: 60px;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(13, 18, 29, 0.95);
  border: 1px solid var(--cyan-glow);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow), 0 0 25px rgba(0, 242, 254, 0.3);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Modal for Project Demo */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  place-items: center;
  padding: 24px;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--cyan-glow);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  padding: 32px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 242, 254, 0.25);
  position: relative;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  color: #fff;
  transform: rotate(90deg);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    align-items: center;
  }
  .hero-desc {
    margin: 0 auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .playground-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}