@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
  
  --bg-dark: #070913;
  --bg-card: rgba(13, 18, 36, 0.45);
  --bg-card-hover: rgba(19, 28, 56, 0.6);
  --bg-navbar: rgba(7, 9, 19, 0.8);
  --border-color: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent: #00f2fe;
  --accent-rgb: 0, 242, 254;
  --accent-secondary: #4facfe;
  --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --glow-color: rgba(0, 242, 254, 0.35);
  --glow-strong: rgba(0, 242, 254, 0.6);
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-code: 'Fira Code', monospace;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --shadow-neon: 0 0 20px var(--glow-color);
  --shadow-neon-strong: 0 0 30px var(--glow-strong);
}

[data-theme="violet"] {
  --accent: #bd00ff;
  --accent-rgb: 189, 0, 255;
  --accent-secondary: #7d00ff;
  --accent-gradient: linear-gradient(135deg, #bd00ff 0%, #7d00ff 100%);
  --glow-color: rgba(189, 0, 255, 0.35);
  --glow-strong: rgba(189, 0, 255, 0.6);
}

[data-theme="red"] {
  --accent: #ff4d4d;
  --accent-rgb: 255, 77, 77;
  --accent-secondary: #ff8e53;
  --accent-gradient: linear-gradient(135deg, #ff4d4d 0%, #ff8e53 100%);
  --glow-color: rgba(255, 77, 77, 0.35);
  --glow-strong: rgba(255, 77, 77, 0.6);
}

[data-theme="green"] {
  --accent: #00ff87;
  --accent-rgb: 0, 255, 135;
  --accent-secondary: #60efff;
  --accent-gradient: linear-gradient(135deg, #00ff87 0%, #60efff 100%);
  --glow-color: rgba(0, 255, 135, 0.35);
  --glow-strong: rgba(0, 255, 135, 0.6);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  box-shadow: var(--shadow-neon);
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

.glow-ambient {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, rgba(0,0,0,0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: -2;
  transition: var(--transition-smooth);
}
.glow-top-right {
  top: -10%;
  right: -10%;
}
.glow-bottom-left {
  bottom: -10%;
  left: -10%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0 4rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 2px;
  box-shadow: var(--shadow-neon);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 4rem;
  max-width: 600px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: 12px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #000;
  border: none;
  box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-neon-strong);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-neon);
  transform: translateY(-3px);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
  padding: 1.5rem 0;
}

.navbar.scrolled {
  padding: 1rem 0;
  background: var(--bg-navbar);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.logo i {
  color: var(--accent);
  filter: drop-shadow(0 0 5px var(--glow-color));
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-neon);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-picker {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem 0.6rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.theme-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.theme-dot:hover {
  transform: scale(1.25);
}

.theme-dot.active {
  border-color: #fff;
  box-shadow: 0 0 8px currentColor;
}

.theme-dot.cyan { background: #00f2fe; color: #00f2fe; }
.theme-dot.violet { background: #bd00ff; color: #bd00ff; }
.theme-dot.red { background: #ff4d4d; color: #ff4d4d; }
.theme-dot.green { background: #00ff87; color: #00ff87; }

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 10rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  color: var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 0 10px rgba(var(--accent-rgb), 0.05);
  font-family: var(--font-title);
  letter-spacing: 0.03em;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: var(--shadow-neon);
  animation: pulse 1.8s infinite;
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.hero-visual {
  position: relative;
}

.terminal-mockup {
  background: rgba(10, 15, 30, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), var(--shadow-neon);
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  transition: var(--transition-smooth);
}

.terminal-mockup:hover {
  transform: translateY(-5px) rotate(1deg);
  border-color: var(--accent);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-code);
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-code);
  font-size: 0.85rem;
  min-height: 250px;
  color: #a5b4fc;
}

.terminal-line {
  margin-bottom: 0.8rem;
  display: flex;
  gap: 0.5rem;
}

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

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--text-primary);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-color) 20%, var(--border-color) 80%, transparent);
}

.stat-number {
  font-size: 2.8rem;
  font-family: var(--font-title);
  font-weight: 800;
  margin-bottom: 0.3rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(var(--accent-rgb), 0.06), transparent 40%);
  z-index: 1;
  pointer-events: none;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3), inset 0 0 15px rgba(var(--accent-rgb), 0.03);
}

.skill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: var(--accent);
  box-shadow: var(--shadow-neon);
}

.skill-level {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.skill-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 2;
}

.skill-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  flex-grow: 1;
}

.skill-progress {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.skill-progress-bar {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-neon);
}

.portfolio-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.6rem 1.8rem;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--accent);
}

.filter-btn.active {
  background: var(--accent-gradient);
  color: #000;
  border: none;
  box-shadow: var(--shadow-neon);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(8px);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: 0 20px 45px rgba(0,0,0,0.4), 0 0 15px rgba(var(--accent-rgb), 0.05);
}

.project-image-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #111827;
}

.project-card-art {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(var(--accent-rgb), 0.15) 0%, transparent 80%), #0d1224;
  overflow: hidden;
}

.art-pattern {
  position: absolute;
  width: 160%;
  height: 160%;
  opacity: 0.15;
  background-image: radial-gradient(var(--accent) 1px, transparent 0);
  background-size: 20px 20px;
  transform: rotate(-12deg);
}

.art-badge-overlay {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(7, 9, 19, 0.7);
  backdrop-filter: blur(8px);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.art-icon-lg {
  font-size: 4.5rem;
  color: var(--accent);
  filter: drop-shadow(0 0 15px var(--glow-strong));
  animation: float 4s ease-in-out infinite;
}

.project-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.project-tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  margin-top: auto;
  align-self: flex-start;
}

.project-link:hover {
  gap: 0.8rem;
  color: var(--text-primary);
  filter: drop-shadow(0 0 5px var(--glow-color));
}

.simulator-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.simulator-controls {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.sim-group {
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 1.5rem;
}

.sim-group:last-child {
  border: none;
  padding: 0;
  margin: 0;
}

.sim-group h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sim-group h4 i {
  color: var(--accent);
}

.selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.sim-option-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.8rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.9rem;
  text-align: center;
  transition: var(--transition-fast);
}

.sim-option-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(var(--accent-rgb), 0.3);
}

.sim-option-btn.active {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 0 0 10px rgba(var(--accent-rgb), 0.05);
}

.input-slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.sim-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  outline: none;
  transition: opacity .2s;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: var(--shadow-neon);
}

.color-palette-options {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.sim-color-dot {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-fast);
}

.sim-color-dot:hover {
  transform: scale(1.15);
}

.sim-color-dot.active {
  border-color: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.simulator-preview {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 120px;
}

.sandbox-frame {
  background: #090c15;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
  position: relative;
  aspect-ratio: 16/9;
  width: 100%;
}

.sandbox-bg-sim {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.8)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="800" height="450" viewBox="0 0 800 450"><rect width="800" height="450" fill="%230f1424"/><path d="M0,320 L150,300 L350,380 L600,280 L800,340 L800,450 L0,450 Z" fill="%23090b14"/><circle cx="400" cy="150" r="80" fill="%23ff6b6b" opacity="0.05"/><line x1="0" y1="380" x2="800" y2="380" stroke="%23ffffff" stroke-width="2" opacity="0.05"/></svg>');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.sandbox-hud {
  position: absolute;
  z-index: 2;
  transition: var(--transition-smooth);
}

.widget-speedometer {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-title);
  bottom: 20px;
  right: 20px;
}

.speed-circle {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.speed-svg-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.speed-svg-ring circle {
  fill: none;
  stroke-width: 6;
}

.speed-svg-ring .bg-ring {
  stroke: rgba(255, 255, 255, 0.05);
}

.speed-svg-ring .fill-ring {
  stroke: var(--accent);
  stroke-dasharray: 245;
  stroke-dashoffset: 60;
  transition: var(--transition-smooth);
  filter: drop-shadow(0 0 4px var(--glow-color));
}

.speed-value {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.speed-unit {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 0.1rem;
}

.car-stats {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 500;
  min-width: 80px;
}

.stat-bar-mini {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-icon {
  width: 14px;
  color: var(--accent);
}

.stat-fill-container {
  flex-grow: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 80%;
  box-shadow: 0 0 5px var(--accent);
}

.widget-garage {
  top: 20px;
  left: 20px;
  width: 200px;
  background: rgba(7, 10, 20, 0.85);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  font-family: var(--font-title);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: none;
}

.garage-header {
  background: var(--accent-gradient);
  padding: 0.6rem 0.8rem;
  color: #000;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.garage-subheader {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem 0.8rem;
  color: var(--accent);
  font-size: 0.65rem;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.garage-list {
  display: flex;
  flex-direction: column;
  list-style: none;
}

.garage-item {
  padding: 0.5rem 0.8rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.garage-item:hover, .garage-item.active {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
}

.garage-item-status {
  font-size: 0.65rem;
  background: rgba(0, 255, 135, 0.1);
  color: #00ff87;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.sandbox-hud-label {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 0.65rem;
  color: var(--text-muted);
  background: rgba(0,0,0,0.5);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.code-output-pane {
  background: rgba(10, 15, 30, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
}

.pane-header {
  background: rgba(255,255,255,0.02);
  padding: 0.8rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.pane-title {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.pane-actions {
  display: flex;
  gap: 0.8rem;
}

.pane-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.pane-btn:hover {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  border-color: var(--accent);
}

.pane-code-wrapper {
  padding: 1.5rem;
  font-family: var(--font-code);
  font-size: 0.85rem;
  max-height: 250px;
  overflow-y: auto;
  background: #060913;
}

.pane-code-wrapper pre {
  margin: 0;
}

.lua-syntax-keyword { color: #f43f5e; font-weight: 600; }
.lua-syntax-string { color: #10b981; }
.lua-syntax-comment { color: var(--text-muted); font-style: italic; }
.lua-syntax-number { color: #f59e0b; }
.lua-syntax-boolean { color: #3b82f6; font-weight: 600; }

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.8rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  transition: var(--transition-smooth);
}

.contact-info-card:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
  transform: translateX(5px);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
}

.contact-info-text h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.contact-info-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-neon);
  transform: translateY(-3px);
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem;
  backdrop-filter: blur(12px);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group.full-width {
  margin-bottom: 2rem;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.form-control {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.8rem 1.2rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
}

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

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

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.form-status.success {
  display: flex;
  color: #00ff87;
}

.form-status.error {
  display: flex;
  color: #ff4d4d;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0b1126;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 700px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.6), var(--shadow-neon);
  overflow: hidden;
  transform: translateY(50px) scale(0.95);
  transition: var(--transition-smooth);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.01);
}

.modal-title {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

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

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  font-size: 0.95rem;
  line-height: 1.7;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.2rem;
}

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

.spec-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(7, 9, 19, 0.4);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-logo i {
  color: var(--accent);
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px var(--glow-color); }
  50% { transform: scale(1.15); opacity: 0.7; box-shadow: 0 0 20px var(--glow-strong); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px var(--glow-color); }
}

@keyframes blink {
  from, to { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(13, 18, 36, 0.9);
  border: 1px solid var(--accent);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5), var(--shadow-neon);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-title);
  font-weight: 500;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-smooth);
}

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

.toast-msg i {
  color: var(--accent);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-description {
    margin: 0 auto 2.5rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .terminal-mockup {
    margin: 0 auto;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .simulator-layout {
    grid-template-columns: 1fr;
  }
  .simulator-preview {
    position: static;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 6rem 0 3rem;
  }
  .nav-menu {
    position: fixed;
    top: -100vh;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    transition: var(--transition-smooth);
    z-index: 90;
  }
  .nav-menu.open {
    top: 0;
  }
  .menu-btn {
    display: block;
    z-index: 101;
  }
  .nav-actions {
    display: none; 
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .stats-bar {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }
  .stat-item::after {
    display: none !important;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}