/* ===== VARIABLES & RESET ===== */
:root {
  /* Modern Color Palette - Blue & Purple Only */
  --primary-500: #0066ff;
  --primary-400: #4d94ff;
  --primary-300: #80b3ff;
  --primary-200: #b3d1ff;
  --primary-100: #e6f0ff;
  
  --secondary-500: #8b5cf6;
  --secondary-400: #a78bfa;
  --secondary-300: #c4b5fd;
  --secondary-200: #ddd6fe;
  --secondary-100: #f5f3ff;
  
  --accent-500: #9333ea;
  --accent-400: #a855f7;
  --accent-300: #c084fc;
  --accent-200: #d8b4fe;
  --accent-100: #f3e8ff;
  
  /* Modern Gradients - Removed green, kept blue & purple */
  --gradient-primary: linear-gradient(135deg, #0066ff 0%, #8b5cf6 50%, #9333ea 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #9333ea 0%, #a855f7 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --gradient-light: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.8);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --text-light: #cbd5e1;
  
  /* Borders */
  --border-light: rgba(0, 0, 0, 0.1);
  --border-medium: rgba(0, 0, 0, 0.15);
  --border-heavy: rgba(0, 0, 0, 0.2);
  
  /* Shadows - Modern & Soft */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.15);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Mapeamentos para sincronizar com o loading do business */
  --primary: var(--primary-500);
  --primary-light: var(--primary-300);
  --accent: var(--accent-500);  
  --bg: var(--bg-primary);
  --text: var(--text-primary);
  --light: var(--bg-secondary);
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, var(--primary-100) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, var(--secondary-100) 0%, transparent 50%),
              radial-gradient(circle at 40% 80%, var(--accent-100) 0%, transparent 50%);
  opacity: 0.4;
  z-index: -1;
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

/* ===== ANIMATED BACKGROUND ===== */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--gradient-primary);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--gradient-secondary);
  top: 50%;
  right: -100px;
  animation-delay: -5s;
  animation-duration: 25s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--gradient-accent);
  bottom: -100px;
  left: 30%;
  animation-delay: -10s;
  animation-duration: 30s;
}

.grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -50px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

/* ============================================= */
/* LOADING SCREEN*/
/* ============================================= */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease;
}
.loading-screen.fade-out {
  opacity: 0;
}
.loading-content {
  text-align: center;
}
.loading-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
.logo-shape {
  width: 20px;
  height: 20px;
  margin: 0 5px;
  border-radius: 50%;
  background-color: var(--primary);
  animation: bounce 1.5s infinite ease-in-out;
}
.logo-shape:nth-child(1) {
  background-color: var(--primary);
  animation-delay: 0s;
}
.logo-shape:nth-child(2) {
  background-color: var(--primary-light);
  animation-delay: 0.2s;
}
.logo-shape:nth-child(3) {
  background-color: var(--accent);
  animation-delay: 0.4s;
}
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}
.loading-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
  background: var(--bg-glass);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header.scrolled {
  padding: var(--space-sm) 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

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

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem;
}

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

.logo-solid {
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  justify-content: center;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.02);
}

.nav-item .nav-indicator {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-item:hover .nav-indicator {
  width: 20px;
}

.nav-icon {
  font-size: 0.9rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.hamburger {
  width: 24px;
  height: 18px;
  position: relative;
}

.hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 8px;
}

.hamburger span:nth-child(3) {
  top: 16px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 8px;
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 8px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.02);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.btn-hero {
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-hero:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0, 102, 255, 0.1);
  color: var(--primary-500);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-xl);
  position: relative;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.title-line {
  display: block;
  color: var(--text-primary);
}

.title-gradient {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.sparkle {
  font-size: 2.5rem;
  animation: sparkle 2s infinite;
}

@keyframes sparkle {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.dashboard-preview {
  position: relative;
}

.dashboard-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transform: perspective(1000px) rotateY(-5deg);
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}

.dashboard-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-glass);
  z-index: -1;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.dashboard-tabs {
  display: flex;
  gap: var(--space-md);
}

.dashboard-tab {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dashboard-tab.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.dashboard-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
}

.dashboard-widget {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  font-weight: 600;
}

.widget-chart {
  height: 200px;
  background: linear-gradient(90deg, #f1f5f9 0%, #e2e8f0 100%);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.widget-chart::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.1) 20px,
    rgba(255, 255, 255, 0.1) 40px
  );
}

.widget-progress {
  height: 8px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  position: relative;
  animation: progress 2s ease-out;
}

@keyframes progress {
  from {
    width: 0;
  }
}

.floating-ai {
  position: absolute;
  top: -40px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  animation: float-up 3s infinite ease-in-out;
}

.ai-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
}

.ai-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: pulse 2s infinite;
  opacity: 0.5;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.ai-message {
  color: var(--text-primary);
  font-weight: 500;
}

.notification-card {
  position: absolute;
  bottom: -30px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  animation: float-down 3s infinite ease-in-out;
  animation-delay: 1s;
}

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

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

.scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-tertiary);
  font-size: 0.9rem;
  animation: fade-in-out 2s infinite;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-tertiary);
  border-radius: var(--radius-full);
  position: relative;
}

.mouse-wheel {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--text-tertiary);
  border-radius: var(--radius-full);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    top: 10px;
    opacity: 1;
  }
  100% {
    top: 30px;
    opacity: 0;
  }
}

@keyframes fade-in-out {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* ===== FEATURES SECTION ===== */
.features {
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0, 102, 255, 0.1);
  color: var(--primary-500);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.features-tabs {
  max-width: 900px;
  margin: 0 auto;
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  background: var(--bg-card);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.tab-icon {
  font-size: 1rem;
}

.tab-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.tab-btn:hover .tab-indicator {
  transform: scaleX(1);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--primary-200);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.icon-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
}

.gradient-1 {
  background: var(--gradient-primary);
}

.gradient-2 {
  background: var(--gradient-secondary);
}

.gradient-3 {
  background: var(--gradient-accent);
}

.feature-icon i {
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

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

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--primary-500);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-normal);
}

.feature-link:hover {
  gap: var(--space-md);
  color: var(--primary-400);
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

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

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

/* ===== PRICING SECTION ===== */
.pricing {
  padding: var(--space-4xl) 0;
  background: var(--bg-primary);
}

.billing-toggle {
  background: var(--bg-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.billing-option {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.billing-option.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.toggle-switch {
  position: relative;
}

.toggle-input {
  display: none;
}

.toggle-label {
  display: block;
  width: 60px;
  height: 30px;
  background: var(--bg-card);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border-light);
}

.toggle-label:hover {
  border-color: var(--primary-300);
}

.toggle-label::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.toggle-input:checked + .toggle-label::after {
  transform: translateX(30px);
}

.toggle-glow {
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.toggle-input:checked + .toggle-label .toggle-glow {
  opacity: 0.2;
}

.billing-discount {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.discount-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--gradient-accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.plans-section {
  margin-bottom: var(--space-4xl);
}

.plan-category {
  margin-bottom: var(--space-3xl);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--border-light);
}

.category-header i {
  font-size: 1.5rem;
  color: var(--primary-500);
}

.category-header h3 {
  font-size: 1.8rem;
  color: var(--text-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.plan-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.plan-card.popular {
  border: 2px solid var(--primary-500);
  transform: scale(1.05);
}

.plan-card.popular:hover {
  transform: scale(1.05) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-bottom-left-radius: var(--radius-lg);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.plan-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.free {
  background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
  color: white;
}

.start {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  color: white;
}

.flow {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  color: white;
}

.grow {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  color: white;
}

.starter {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  color: white;
}

.business {
  background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  color: white;
}

.business-grow {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  color: white;
}

.enterprise {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
}

.plan-header {
  margin-bottom: var(--space-xl);
}

.plan-header h4 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.plan-features li i {
  color: var(--primary-500);
}

.plan-btn {
  display: block;
  width: 100%;
  padding: var(--space-md);
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  text-decoration: none;
}

.plan-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-free {
  background: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
}

.btn-popular {
  background: var(--gradient-primary);
}

.comparison-section {
  margin-bottom: var(--space-3xl);
}

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

.comparison-table-container {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  overflow-x: auto;
}

.table-wrapper {
  min-width: 1000px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  position: sticky;
  top: 0;
}

.comparison-table .feature-col {
  text-align: left;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-secondary);
  position: sticky;
  left: 0;
  z-index: 1;
}

.comparison-table td {
  color: var(--text-secondary);
}

.comparison-table .fas {
  font-size: 1.1rem;
}

.fa-check-circle {
  color: var(--accent-500);
}

.fa-times-circle {
  color: var(--text-tertiary);
}

.enterprise-cta {
  background: var(--gradient-dark);
  color: white;
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-2xl);
}

.enterprise-content {
  max-width: 600px;
  margin: 0 auto;
}

.enterprise-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  color: var(--accent-400);
}

.enterprise-text h3 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.enterprise-text p {
  color: var(--text-light);
  margin-bottom: var(--space-xl);
}

.btn-enterprise {
  background: white;
  color: var(--text-primary);
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-enterprise:hover {
  background: var(--accent-100);
  transform: translateY(-2px);
}

/* ===== CTA SECTION ===== */
.cta {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, #0066ff 0%, #8b5cf6 50%, #00d4aa 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.1;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.cta-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

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

.btn-cta-primary {
  background: white;
  color: var(--primary-500);
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-cta-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-cta-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-tertiary);
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid var(--border-light);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-tagline {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

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

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-2px);
  border-color: transparent;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.5fr;
  gap: var(--space-xl);
}

.link-group h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.link-group ul {
  list-style: none;
}

.link-group li {
  margin-bottom: var(--space-sm);
}

.link-group a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

.link-group a:hover {
  color: var(--primary-500);
  padding-left: var(--space-xs);
}

.newsletter-form {
  margin-top: var(--space-md);
}

.input-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.newsletter-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.newsletter-btn:hover {
  transform: translateY(-2px);
}

.newsletter-note {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.footer-legal a:hover {
  color: var(--primary-500);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero {
    padding-top: 100px;
    padding-bottom: 60px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    flex-direction: column;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--border-light);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .dashboard-content {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .plan-card.popular {
    transform: none;
  }
  
  .plan-card.popular:hover {
    transform: translateY(-8px);
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .toggle-container {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
  }
}

/* ===== MOBILE SIDEBAR ===== */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(30px);
    z-index: 2000;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.3);
}

.mobile-sidebar.active {
    right: 0;
}

.mobile-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sidebar-logo img {
    width: 32px;
    height: 32px;
}

.sidebar-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.sidebar-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: var(--space-lg);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.user-greeting {
    font-weight: 600;
    color: var(--text-primary);
}

.user-login {
    color: var(--primary-500);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.user-login:hover {
    color: var(--primary-400);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: auto;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    font-weight: 500;
}

.sidebar-nav-item:hover,
.sidebar-nav-item:active {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    transform: translateX(5px);
}

.sidebar-nav-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.sidebar-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.sidebar-social .social-link {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
}

.sidebar-copyright {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

/* ===== NEW BILLING OPTIONS ===== */
.billing-options {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.billing-options-container {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.billing-option-btn {
    flex: 1;
    min-width: 200px;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.billing-option-btn:hover {
    border-color: var(--primary-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.billing-option-btn.active {
    border-color: var(--primary-500);
    background: rgba(0, 102, 255, 0.05);
    box-shadow: var(--shadow-md);
}

.billing-option-btn span:first-child {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.billing-discount-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--gradient-accent);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.billing-discount-tag.highlight {
    background: var(--gradient-primary);
}

.billing-price {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* ===== MOBILE TOGGLE BUTTON UPDATE ===== */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: all var(--transition-normal);
}

.mobile-toggle:hover {
    color: var(--primary-500);
}

/* ===== RESPONSIVE UPDATES ===== */
@media (max-width: 1024px) {
    .billing-options-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .billing-option-btn {
        min-width: auto;
        width: 100%;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    /* Show mobile toggle, hide regular nav */
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .billing-options {
        padding: var(--space-md);
    }
    
    .billing-option-btn {
        padding: var(--space-md);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .plan-card.popular {
        transform: none;
    }
    
    .comparison-table-container {
        padding: var(--space-md);
        margin: 0 -var(--space-md);
    }
    
    .table-wrapper {
        min-width: auto;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .billing-options-container {
        gap: var(--space-sm);
    }
    
    .billing-option-btn {
        padding: var(--space-md) var(--space-sm);
    }
    
    .section-badge {
        font-size: 0.8rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .dashboard-glass {
        padding: var(--space-md);
        transform: none;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .floating-ai,
    .notification-card {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        margin: var(--space-md) 0;
        animation: none;
        width: 100%;
    }
}

/* Landscape mode optimization */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding-top: 80px;
        padding-bottom: 40px;
    }
    
    .hero-content {
        margin-bottom: var(--space-xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .mobile-sidebar {
        width: 250px;
    }
    
    .sidebar-content {
        padding: var(--space-md);
    }
}

/* Large mobile devices */
@media (min-width: 481px) and (max-width: 767px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-nav {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
}

/* Tablet portrait */
@media (min-width: 768px) and (max-width: 1023px) {
    .nav-menu {
        gap: var(--space-sm);
    }
    
    .nav-item {
        padding: var(--space-sm);
    }
    
    .nav-item .nav-text {
        font-size: 0.9rem;
    }
    
    .hero-visual {
        max-width: 600px;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .plan-card:hover,
    .nav-item:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .billing-option-btn:hover {
        transform: none;
    }
    
    /* Larger touch targets */
    .nav-item {
        padding: var(--space-md);
    }
    
    .tab-btn {
        padding: var(--space-md) var(--space-lg);
    }
    
    .plan-btn,
    .btn {
        min-height: 44px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .gradient-text {
        color: var(--primary-500);
        background: none;
    }
    
    .mobile-sidebar {
        background: var(--bg-card);
        border-left: 2px solid var(--border-heavy);
    }
    
    .billing-option-btn.active {
        border: 3px solid var(--primary-500);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-badge,
    .hero-title,
    .hero-subtitle,
    .hero-actions,
    .hero-stats {
        opacity: 1;
        transform: none;
    }
    
    .dashboard-glass {
        transform: none;
        opacity: 1;
    }
    
    .floating-ai,
    .notification-card {
        animation: none;
    }
}