/* FireTab 3.0 - Ultra Modern Design - FIXED NAVBAR VERSION */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  /* Ultra Modern Color Palette */
  --primary-gradient: linear-gradient(135deg, #ff6b35 0%, #ff8c61 50%, #ffad85 100%);
  --secondary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --accent-gradient: linear-gradient(135deg, #00c9ff 0%, #92fe9d 100%);
  --glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --dark-gradient: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  
  /* Colors */
  --flame-orange: #ff6b35;
  --electric-blue: #00d4ff;
  --neon-green: #39ff14;
  --cyber-purple: #b24cf3;
  --gold-accent: #ffd700;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --glass-white: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.18);
  
  /* Advanced Shadows */
  --shadow-neon: 0 0 20px rgba(255, 107, 53, 0.5);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.37);
  --shadow-floating: 0 25px 50px rgba(0, 0, 0, 0.55);
  --shadow-text: 0 0 10px rgba(255, 107, 53, 0.7);
  
  /* Spacing & Typography */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Fonts */
  --font-main: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Animations */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
  font-family: var(--font-main);
  background: var(--dark-gradient);
  color: white;
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(178, 76, 243, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  z-index: -2;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--primary-gradient);
  z-index: 10000;
  transition: width 0.1s ease;
}

/* FIXED: Ultra Modern Header with Compact Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 10, 10, 0.8);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(5, 5, 5, 0.95);
  box-shadow: var(--shadow-glass);
}

/* FIXED: Compact Centered Navigation */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.logo {
  position: absolute;
  left: 2rem;
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-bounce);
  text-decoration: none;
}

.logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(var(--shadow-text));
}

/* FIXED: Compact Navigation Links */
.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  border-radius: 6px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  padding: 1px;
  background: var(--primary-gradient);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: subtract;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link:hover {
  color: white;
  transform: translateY(-1px);
}

/* FIXED: Burger Menu - Hidden on Desktop, Right positioned on Mobile */
.burger-menu {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--transition-smooth) ease;
  position: absolute;
  right: 2rem;
}

.burger-menu:hover {
  color: var(--flame-orange);
}

/* Hero Section - Ultra Modern */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--dark-gradient);
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: rotate 30s linear infinite;
  z-index: 1;
}

@keyframes rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: var(--space-xl);
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--glass-gradient);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shine 2s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.hero-title {
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, #fff 0%, var(--flame-orange) 50%, var(--electric-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  animation: glow-text 3s ease-in-out infinite;
}

@keyframes glow-text {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(255, 107, 53, 0.5)); }
  50% { filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.5)); }
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Ultra Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: 12px;
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 2px;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: subtract;
  transition: opacity 0.3s ease;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-primary::before {
  background: linear-gradient(135deg, #fff 0%, var(--electric-blue) 100%);
  opacity: 0;
}

.btn-primary:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 20px 40px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  background: var(--glass-gradient);
  border: 1px solid var(--glass-border);
  color: white;
  backdrop-filter: blur(10px);
}

.btn-outline::before {
  background: var(--primary-gradient);
  opacity: 0;
}

.btn-outline:hover {
  transform: translateY(-5px) scale(1.05);
  color: white;
}

.btn-outline:hover::before {
  opacity: 1;
}

.btn-lg {
  padding: var(--space-lg) var(--space-xl);
  font-size: 1.2rem;
}

/* Glass Morphism Cards */
.glass-card {
  background: var(--glass-gradient);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-glass);
  transition: var(--transition-elastic);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.glass-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-floating);
  border-color: rgba(255, 107, 53, 0.3);
}

/* Sections */
.section {
  padding: var(--space-xxl) var(--space-lg);
  position: relative;
  margin-bottom: var(--space-xxl);
}

.section-light {
  background: rgba(255, 255, 255, 0.02);
}

.roadmap-section {
  padding: calc(var(--space-xxl) * 1.5) var(--space-lg);
  background: linear-gradient(135deg, var(--darker-bg) 0%, #1a1a2e 100%);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-xxl);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xxl);
}

.section h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, #fff 0%, var(--flame-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
  animation: glow-line 2s ease-in-out infinite;
}

@keyframes glow-line {
  0%, 100% { box-shadow: 0 0 10px var(--flame-orange); }
  50% { box-shadow: 0 0 20px var(--electric-blue); }
}

.lead {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.info-card {
  padding: var(--space-xl);
  text-align: center;
  animation: slideInUp 0.8s ease-out;
  animation-fill-mode: both;
}

.info-card:nth-child(1) { animation-delay: 0.1s; }
.info-card:nth-child(2) { animation-delay: 0.2s; }
.info-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.info-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-neon);
  animation: bounce-icon 2s ease-in-out infinite;
}

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

.info-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: white;
}

.info-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.feature-card {
  padding: var(--space-xl);
  transition: var(--transition-elastic);
  animation: fadeInScale 0.8s ease-out;
  animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  margin-bottom: var(--space-lg);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
  animation: rotate-icon 4s linear infinite;
}

@keyframes rotate-icon {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

.feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: white;
}

.feature-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: var(--space-xs) 0;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  padding-left: var(--space-lg);
  transition: color 0.3s ease;
}

.feature-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-size: 0.8rem;
  animation: pulse 2s ease-in-out infinite;
}

.feature-list li:hover {
  color: white;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Contact Section */
.contact-section {
  padding: calc(var(--space-xxl) * 1.5) var(--space-lg);
  background: linear-gradient(135deg, rgba(30, 30, 50, 0.8) 0%, rgba(20, 20, 40, 0.8) 100%);
  position: relative;
  margin-bottom: 0;
}

.contact-content {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xxl);
}

.contact-card {
  padding: var(--space-xxl);
  text-align: center;
  max-width: 500px;
  width: 100%;
  animation: fadeInScale 0.8s ease-out;
  animation-fill-mode: both;
}

.contact-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
  animation: bounce-icon 2s ease-in-out infinite;
}

.contact-card h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: white;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

/* Footer */
.footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--glass-border);
  position: relative;
  padding: var(--space-xl) 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-logo-icon {
  color: var(--flame-orange);
  font-size: var(--space-lg);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
  text-decoration: none;
}

.footer-link:hover {
  color: var(--flame-orange);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-gradient);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition-bounce);
  text-decoration: none;
}

.social-link:hover {
  transform: translateY(-5px) scale(1.1);
  background: var(--primary-gradient);
  box-shadow: var(--shadow-neon);
}

.copyright {
  width: 100%;
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: var(--space-lg);
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.2s; }
.fade-in-delay-2 { transition-delay: 0.4s; }
.fade-in-delay-3 { transition-delay: 0.6s; }
.fade-in-delay-4 { transition-delay: 0.8s; }
.fade-in-delay-5 { transition-delay: 1s; }

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  border: 3px solid transparent;
  border-top: 3px solid var(--flame-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

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

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--flame-orange) 0%, var(--electric-blue) 100%);
}

/* Selection styling */
::selection {
  background: var(--flame-orange);
  color: white;
}

/* FIXED: Responsive Design - Mobile First */
@media (max-width: 768px) {
  .navbar {
    justify-content: space-between;
    padding: 1rem;
  }
  
  .logo {
    position: static;
    font-size: 1.4rem;
  }
  
  .burger-menu {
    display: block;
    position: static;
    z-index: 1001;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 80px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    z-index: 900;
    gap: 1rem;
  }
  
  .nav-links.show {
    right: 0;
  }
  
  .nav-link {
    padding: 1rem;
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
  
  .feature-grid,
  .info-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .contact-card {
    padding: var(--space-lg);
  }
  
  .section {
    padding: var(--space-lg);
  }
  
  .roadmap-section,
  .contact-section {
    padding: var(--space-xl) var(--space-lg);
  }
}