/* Element Inspector Website - Main Styles */
/* Developed by Rahul Dev Ghosh */

/* CSS Variables for Consistent Theme */
:root {
  --primary-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --secondary-bg: rgba(255, 255, 255, 0.05);
  --accent-color: #64ffda;
  --accent-secondary: #00bcd4;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  --border-color: rgba(100, 255, 218, 0.3);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --gradient-primary: linear-gradient(135deg, #64ffda, #00bcd4);
  --gradient-secondary: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(0, 188, 212, 0.1));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container and Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text-primary);
  align-items: center;
  text-align: center;
}

.nav-brand-title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav-logo {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px;
  backdrop-filter: blur(5px);
  flex-shrink: 0;
}

.nav-tagline {
  margin: 4px 0 6px 0;
  font-size: 14px;
  font-weight: 500;
  color: #64ffda;
  font-style: italic;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  white-space: nowrap;
}

.nav-developer {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--accent-color);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(100, 255, 218, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-icon {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 4px 8px var(--shadow-color));
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-features {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.feature-badge {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.feature-badge:hover {
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-2px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #1a1a2e;
  box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(100, 255, 218, 0.4);
}

.btn-secondary {
  background: var(--secondary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-2px);
}

/* Features Section */
.features {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.02);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(15px);
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(100, 255, 218, 0.2);
  border-color: var(--accent-color);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Demo Section */
.demo {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.02);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.demo-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.demo-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.demo-explanation {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(15px);
}

.demo-explanation h3 {
  color: var(--accent-color);
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-number {
  background: var(--gradient-primary);
  color: #1a1a2e;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.demo-preview {
  position: relative;
}

.popup-demo {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(15px);
}

.popup-demo h4 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.demo-note {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-style: italic;
}

.extension-popup-container {
  background: var(--primary-bg);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.extension-popup {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1.5rem;
  width: 300px;
  margin: 0 auto;
}

.popup-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.popup-icon {
  width: 24px;
  height: 24px;
}

.popup-header h3 {
  color: var(--accent-color);
  margin: 0;
  font-size: 1.1rem;
}

.tools-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.tool-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.tool-button {
  background: var(--gradient-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.tool-button:hover {
  background: rgba(100, 255, 218, 0.2);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.tool-button.active {
  background: var(--gradient-primary);
  color: #1a1a2e;
  border-color: var(--accent-color);
}

.tool-icon {
  font-size: 1.2rem;
}

.tool-name {
  font-weight: 500;
}

.toggle-section {
  margin-bottom: 1.5rem;
}

.toggle-all-button {
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
}

.toggle-all-button:hover {
  background: rgba(100, 255, 218, 0.1);
  border-color: var(--accent-color);
}

.status-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 8px rgba(100, 255, 218, 0.5);
}

.status-dot.ready {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

.button-explanations {
  margin-top: 2rem;
}

.button-explanations h4 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.tool-explanations {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tool-explanation {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.4;
}

.tool-explanation .tool-icon {
  margin-right: 0.5rem;
}

/* Installation Section */
.installation {
  padding: 100px 0;
}

.installation-methods {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.method {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  max-width: 500px;
  text-align: center;
  transition: all 0.3s ease;
}

.method:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(100, 255, 218, 0.2);
  border-color: var(--accent-color);
}

.method h3 {
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.method ol {
  text-align: left;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.method li {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.6;
  font-size: 1rem;
}

.method .btn {
  margin-top: 1rem;
}

/* Review Status Styling */
.review-status {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: left;
}

.review-status p {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.review-status p:last-child {
  margin-bottom: 0;
}

.review-status strong {
  color: #ffc107;
}

.method h4 {
  color: var(--accent-color);
  margin: 2rem 0 1rem 0;
  font-size: 1.1rem;
}

.method code {
  background: rgba(100, 255, 218, 0.1);
  color: var(--accent-color);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

/* Footer Enhancements */
.footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1.5fr;
  gap: 3rem;
  margin-bottom: 2rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-brand h3 {
  color: var(--accent-color);
  margin: 0 0 0.5rem 0;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-logo {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px;
  backdrop-filter: blur(5px);
}

.footer-brand .tagline {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 500;
  color: #64ffda;
  font-style: italic;
}

.footer-brand .developer {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.badge {
  background: rgba(100, 255, 218, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  color: var(--accent-color);
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
  .nav-brand {
    gap: 10px;
  }
  
  .nav-logo {
    width: 32px;
    height: 32px;
  }
  
  .nav-brand-title {
    font-size: 1.1rem;
  }
  
  .nav-tagline {
    font-size: 0.7rem;
  }
  
  .nav-developer {
    font-size: 0.6rem;
  }
  .nav-menu {
    position: fixed;
    top: 100px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 100px);
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 2rem;
    transition: left 0.3s ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .demo-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }
  .installation-steps {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-brand {
    gap: 8px;
  }
  
  .nav-logo {
    width: 32px;
    height: 32px;
  }
  
  .nav-brand-title {
    font-size: 1rem;
  }
  
  .nav-tagline {
    font-size: 0.65rem;
  }
  
  .nav-developer {
    display: none; /* Hide developer credit on very small screens */
  }

  .container {
    padding: 0 15px;
  }

  .hero-title {
    font-size: 2rem;
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
  }

  .features-grid,
  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .demo-explanation,
  .popup-demo {
    padding: 1.5rem;
  }

  .method {
    padding: 2rem 1.5rem;
  }

  .tool-buttons {
    grid-template-columns: 1fr;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #00bcd4, #64ffda);
}