/* ============================================
   CSS Reset & Base Styles
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  overflow-x: hidden;
  width: 100%;
}

ul,
ol {
  list-style: none;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}


/* ============================================
   Design System - CSS Custom Properties
   ============================================ */

:root {
  /* Light Theme Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fb;
  --color-bg-tertiary: #f1f3f9;
  --color-bg-card: #ffffff;
  
  /* Accent Colors */
  --color-accent-purple: #8b5cf6;
  --color-accent-blue: #3b82f6;
  --color-accent-orange: #f97316;
  
  /* Text Colors */
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-accent: linear-gradient(135deg, #f97316 0%, #8b5cf6 100%);
  
  /* Font Families */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Poppins', 'Inter', sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Spacing System */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Section Spacing */
  --section-padding-mobile: var(--space-16);
  --section-padding-desktop: var(--space-24);
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: var(--space-6);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows - Light Theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Header Height */
  --header-height: 70px;
  --header-height-scrolled: 60px;
}


/* ============================================
   Base Styles
   ============================================ */

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  margin: 0;
  padding: 0;
}


/* ============================================
   Typography System
   ============================================ */

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

p {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}


/* ============================================
   Layout Utilities
   ============================================ */

.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}


/* ============================================
   Header / Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: all var(--transition-base);
  height: var(--header-height);
}

.header.scrolled {
  height: var(--header-height-scrolled);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
}

.nav-logo {
  display: flex;
  align-items: center;
}

/* Logo image styling - Prominent for branding and SEO */
.nav-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}

.nav-logo-img:hover {
  transform: scale(1.05);
}

/* Responsive logo sizing */
@media (max-width: 1024px) {
  .nav-logo-img {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 768px) {
  .nav-logo-img {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .nav-logo-img {
    width: 36px;
    height: 36px;
  }
}

.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.375rem; /* 22px - larger for better visibility */
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

.btn-nav {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -8px;
}

.nav-toggle-icon::after {
  top: 8px;
}

.nav-toggle.active .nav-toggle-icon {
  background: transparent;
}

.nav-toggle.active .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}


/* ============================================
   Component Styles - Buttons
   ============================================ */

.btn-primary {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  min-height: 44px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
  position: relative;
  overflow: hidden;
}

/* Animated Gradient Border */
.btn-animated {
  border: 2px solid transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image: 
    var(--gradient-primary),
    linear-gradient(90deg, 
      rgba(139, 92, 246, 0.8) 0%, 
      rgba(59, 130, 246, 0.8) 25%,
      rgba(139, 92, 246, 0.8) 50%,
      rgba(59, 130, 246, 0.8) 75%,
      rgba(139, 92, 246, 0.8) 100%
    );
  background-size: 100% 100%, 300% 100%;
  animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
  0% {
    background-position: 0% 0%, 0% 0%;
  }
  100% {
    background-position: 0% 0%, 300% 0%;
  }
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover .btn-glow {
  width: 300px;
  height: 300px;
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  min-height: 44px;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  text-decoration: none;
  border: 2px solid var(--color-text-secondary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.btn-secondary:hover::before {
  opacity: 0.1;
}

.btn-secondary:hover {
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}


/* ============================================
   Component Styles - Cards
   ============================================ */

.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 92, 246, 0.2);
}

.card:hover::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(139, 92, 246, 0.3), 
    rgba(59, 130, 246, 0.3),
    rgba(139, 92, 246, 0.3)
  );
  border-radius: var(--radius-xl);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.6;
  animation: cardGlow 2s ease-in-out infinite;
}

@keyframes cardGlow {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

.card-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.card-icon {
  font-size: var(--text-4xl);
  line-height: 1;
}

/* Clickable Card Styles */
.clickable-card {
  cursor: pointer;
  transition: all var(--transition-base);
}

.clickable-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.25);
}

.clickable-card:focus {
  outline: 2px solid var(--color-accent-purple);
  outline-offset: 4px;
}

.clickable-card:active {
  transform: translateY(-4px);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.card-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* Card CTA Button */
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-accent-purple);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-base);
  pointer-events: none; /* Prevent blocking card click */
}

.card-cta-text {
  line-height: 1;
}

.card-cta-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}

.clickable-card:hover .card-cta {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #ffffff;
  transform: translateX(4px);
}

.clickable-card:hover .card-cta-arrow {
  transform: translateX(2px);
}

/* Responsive CTA Button */
@media (max-width: 768px) {
  .card-cta {
    font-size: 0.8125rem;
    padding: var(--space-1) var(--space-3);
    margin-top: var(--space-3);
  }
  
  .card-cta-arrow {
    width: 12px;
    height: 12px;
  }
}


/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-16);
}

/* Particle Canvas for Premium Cursor Trail */
.particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* Animated Gradient Background */
.gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
  z-index: 0;
  transition: all 0.3s ease;
}

/* Subtle Grid Pattern */
.grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
  opacity: 0.5;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Floating Shapes */
.floating-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  top: 50%;
  right: 10%;
  animation-delay: 7s;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
  bottom: 20%;
  left: 50%;
  animation-delay: 14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* Interactive 3D Mesh Canvas */
.mesh-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;

}

/* Micro Dots Container */
.micro-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.2);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(139, 92, 246, 0);
  }
}

.badge-icon {
  font-size: var(--text-lg);
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.2) rotate(180deg);
  }
}

.badge-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent-purple);
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  max-width: 900px;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 700px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
}

/* Scroll Indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.6;
  animation: fadeInUp 1s ease-out 1s both;
}

.scroll-text {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-arrow {
  color: var(--color-accent-purple);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 0.6;
    transform: translateY(0);
  }
}


/* ============================================
   Section Header Component
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}


/* ============================================
   Problem Section
   ============================================ */

.problem {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}


/* ============================================
   How It Works Section
   ============================================ */

.how-it-works {
  background: var(--color-bg-secondary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
  position: relative;
}

.steps-wrapper {
  position: relative;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: relative;
}

.step {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 92, 246, 0.2);
}

.step:hover .step-number {
  transform: scale(1.1);
}

.step:hover .step-glow {
  opacity: 1;
  transform: scale(1.5);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  border-radius: 50%;
  margin-bottom: var(--space-6);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  position: relative;
  transition: all var(--transition-base);
  z-index: 2;
}

.step-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(1);
  opacity: 0;
  z-index: 1;
}

.step-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.step-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}



/* ============================================
   Features Section
   ============================================ */

.features {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}


/* ============================================
   Why RachnaX Section
   ============================================ */

.why-rachnax {
  background: var(--color-bg-secondary);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

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

.why-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.why-description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}


/* ============================================
   Who It's For Section
   ============================================ */

.who-its-for {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.audience-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 92, 246, 0.2);
}

.audience-icon {
  font-size: var(--text-5xl);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.audience-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}


/* ============================================
   Before vs After Section
   ============================================ */

.before-after {
  background: var(--color-bg-secondary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
  position: relative;
}

.comparison-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: relative;
}

.before-column,
.after-column {
  flex: 1;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
}

.column-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-align: center;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.comparison-item .icon {
  font-size: var(--text-xl);
  line-height: 1;
  flex-shrink: 0;
}

.comparison-item .text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.comparison-item.negative {
  background: rgba(249, 115, 22, 0.05);
  border: 1px solid rgba(249, 115, 22, 0.1);
}

.comparison-item.negative .icon {
  color: var(--color-accent-orange);
}

.comparison-item.positive {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.comparison-item.positive .icon {
  color: var(--color-accent-blue);
}

.comparison-item:hover {
  transform: translateX(4px);
}

/* Divider Line - Horizontal on Mobile */
.divider-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(139, 92, 246, 0.3) 20%,
    rgba(59, 130, 246, 0.5) 50%,
    rgba(139, 92, 246, 0.3) 80%,
    transparent 100%
  );
  position: relative;
  margin: var(--space-4) 0;
}

.divider-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.divider-line::after {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: #ffffff;
  z-index: 1;
}


/* ============================================
   Demo Preview Section
   ============================================ */

.demo-preview {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.demo-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.demo-input,
.demo-output {
  flex: 1;
}

.demo-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-accent-purple);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Input Mockup - Textarea-like appearance with typewriter */
.input-mockup {
  background: var(--color-bg-card);
  border: 2px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  min-height: 120px;
  display: flex;
  align-items: center;
}

.input-mockup::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.1), 
    rgba(59, 130, 246, 0.1)
  );
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.input-mockup:hover::before {
  opacity: 1;
}

.typewriter-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  font-style: italic;
  font-family: var(--font-primary);
  padding: 0;
  margin: 0;
}

.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--color-accent-purple);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

.user-idea {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: 0;
}

/* Output Mockup - Card-like container */
.output-mockup {
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  min-height: 300px;
  position: relative;
}

/* Loading State */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-12) var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.loading-text {
  font-weight: var(--font-medium);
}

.loading-dots {
  display: inline-flex;
  gap: 2px;
}

.loading-dots .dot {
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dots .dot:nth-child(1) {
  animation-delay: 0s;
}

.loading-dots .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loadingDot {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-8px);
  }
}

/* Output Content */
.output-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.output-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.05) 0%, 
    rgba(59, 130, 246, 0.05) 100%
  );
  border: 1px solid rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.output-item.show {
  opacity: 1;
  transform: translateY(0);
}

.output-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(139, 92, 246, 0.3);
}

.output-icon {
  font-size: var(--text-2xl);
  line-height: 1;
  flex-shrink: 0;
}

.output-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.output-text strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}


/* ============================================
   Tech Behind RachnaX Section
   ============================================ */

.tech-behind {
  background: var(--color-bg-secondary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.tech-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 92, 246, 0.2);
}

.tech-icon {
  font-size: var(--text-5xl);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.tech-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}


/* ============================================
   Vision Section
   ============================================ */

.vision {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.vision-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.vision-statement {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  margin-bottom: 0;
  padding: var(--space-8);
  background: linear-gradient(135deg, 
    var(--color-text-primary) 0%, 
    var(--color-accent-purple) 40%,
    var(--color-accent-blue) 60%,
    var(--color-text-primary) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: gradientShift 8s ease-in-out infinite;
}

.vision-letter {
  display: inline-block;
  background: linear-gradient(135deg, 
    var(--color-text-primary) 0%, 
    var(--color-accent-purple) 40%,
    var(--color-accent-blue) 60%,
    var(--color-text-primary) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}


/* ============================================
   Roadmap Section
   ============================================ */

.roadmap {
  background: var(--color-bg-secondary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.roadmap-card {
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(139, 92, 246, 0.15);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  opacity: 0.85;
}

.roadmap-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 92, 246, 0.3);
  opacity: 1;
}

.roadmap-icon {
  font-size: var(--text-5xl);
  line-height: 1;
  margin-bottom: var(--space-4);
  opacity: 0.7;
  filter: grayscale(20%);
}

.roadmap-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}


/* ============================================
   FAQ Section
   ============================================ */

.faq {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
  position: relative;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: rgba(139, 92, 246, 0.05);
}

.faq-question-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-normal);
  padding-right: var(--space-4);
}

.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.faq-icon svg {
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 var(--space-6) var(--space-6);
}

.faq-answer-content {
  padding-top: var(--space-2);
}

.faq-answer-content p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ============================================
   Contact & Creator Section
   ============================================ */

.contact {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

.contact-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.creator-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  text-align: center;
  transition: all var(--transition-base);
}

.creator-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(139, 92, 246, 0.2);
}

.creator-avatar {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
}

.avatar-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  border: 4px solid transparent;
  background: var(--gradient-primary);
  background-clip: padding-box;
  position: relative;
  z-index: 1;
}

.avatar-image::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.3), 
    rgba(59, 130, 246, 0.3)
  );
  z-index: -1;
  filter: blur(12px);
  animation: avatarGlow 3s ease-in-out infinite;
}

.avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  position: relative;
}

.avatar-placeholder::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.3), 
    rgba(59, 130, 246, 0.3)
  );
  z-index: -1;
  filter: blur(12px);
  animation: avatarGlow 3s ease-in-out infinite;
}

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

.avatar-initial {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: #ffffff;
  font-family: var(--font-display);
}

.creator-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.creator-bio {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-links {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
}

.contact-link:hover {
  background: var(--gradient-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  border-color: transparent;
}

.contact-link svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.contact-link:hover svg {
  transform: scale(1.1);
}

/* ============================================
   Contact & Creator Section - Responsive
   ============================================ */

/* Tablet and below (≤1024px) */
@media (max-width: 1024px) {
  .creator-card {
    max-width: 500px;
    padding: var(--space-10);
  }
  
  .creator-name {
    font-size: var(--text-2xl);
  }
  
  .creator-bio {
    font-size: var(--text-base);
  }
}

/* Tablet (≤768px) */
@media (max-width: 768px) {
  .contact {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
  
  .creator-card {
    max-width: 100%;
    padding: var(--space-8);
    margin: 0 var(--space-4);
  }
  
  .creator-avatar {
    margin-bottom: var(--space-5);
  }
  
  .avatar-image,
  .avatar-placeholder {
    width: 100px;
    height: 100px;
  }
  
  .avatar-initial {
    font-size: var(--text-3xl);
  }
  
  .creator-name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
  }
  
  .creator-bio {
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    line-height: var(--leading-normal);
  }
  
  .contact-links {
    gap: var(--space-3);
    flex-direction: column;
  }
  
  .contact-link {
    width: 100%;
    justify-content: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
  
  .contact-link svg {
    width: 18px;
    height: 18px;
  }
}

/* Mobile (≤480px) */
@media (max-width: 480px) {
  .contact {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  
  .creator-card {
    padding: var(--space-6);
    margin: 0 var(--space-3);
    border-radius: var(--radius-xl);
  }
  
  .creator-avatar {
    margin-bottom: var(--space-4);
  }
  
  .avatar-image,
  .avatar-placeholder {
    width: 80px;
    height: 80px;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
  }
  
  .avatar-image::before,
  .avatar-placeholder::before {
    filter: blur(8px);
  }
  
  .avatar-initial {
    font-size: var(--text-2xl);
  }
  
  .creator-name {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
  }
  
  .creator-bio {
    font-size: 0.875rem;
    margin-bottom: var(--space-5);
    padding: 0 var(--space-2);
  }
  
  .contact-links {
    gap: var(--space-2);
  }
  
  .contact-link {
    padding: var(--space-2) var(--space-3);
    font-size: 0.8125rem;
    gap: var(--space-1);
  }
  
  .contact-link svg {
    width: 16px;
    height: 16px;
  }
}

/* Extra small devices (≤375px) */
@media (max-width: 375px) {
  .creator-card {
    padding: var(--space-5);
    margin: 0 var(--space-2);
  }
  
  .avatar-image,
  .avatar-placeholder {
    width: 70px;
    height: 70px;
  }
  
  .avatar-initial {
    font-size: var(--text-xl);
  }
  
  .creator-name {
    font-size: var(--text-base);
  }
  
  .creator-bio {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .contact-link {
    padding: var(--space-2);
    font-size: 0.75rem;
  }
  
  .contact-link span {
    display: inline;
  }
}

/* Hover effects - disable on touch devices */
@media (hover: none) {
  .creator-card:hover {
    transform: none;
  }
  
  .contact-link:hover {
    transform: none;
  }
}


/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  text-align: center;
}

.footer-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}


/* ============================================
   Animations
   ============================================ */

/* Fade In Animation */
.fade-in {
  animation: fadeIn 0.8s ease-out;
}

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

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================
   Responsive Design - Tablet (768px+)
   ============================================ */

@media (min-width: 768px) {
  /* Typography */
  h1 {
    font-size: var(--text-5xl);
  }

  h2 {
    font-size: var(--text-4xl);
  }

  .hero-title {
    font-size: var(--text-5xl);
  }

  /* Hero Section */
  .hero-cta {
    flex-direction: row;
  }

  /* Problem Section */
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Features Section */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Who It's For Section */
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Before vs After Section */
  .comparison-container {
    flex-direction: row;
    gap: var(--space-12);
    align-items: stretch;
  }

  .before-column,
  .after-column {
    flex: 1;
  }

  /* Divider Line - Vertical on Tablet/Desktop */
  .divider-line {
    width: 2px;
    height: auto;
    min-height: 400px;
    background: linear-gradient(180deg, 
      transparent 0%, 
      rgba(139, 92, 246, 0.3) 20%,
      rgba(59, 130, 246, 0.5) 50%,
      rgba(139, 92, 246, 0.3) 80%,
      transparent 100%
    );
    margin: 0;
    align-self: stretch;
  }

  .divider-line::after {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  /* How It Works */
  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  /* Demo Preview Section */
  .demo-container {
    flex-direction: row;
    gap: var(--space-12);
    align-items: flex-start;
  }

  .demo-input,
  .demo-output {
    flex: 1;
  }

  /* Tech Behind Section */
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* FAQ Section */
  .faq-question-text {
    font-size: var(--text-xl);
  }


  /* Roadmap Section */
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Vision Section */
  .vision-statement {
    font-size: var(--text-2xl);
    padding: var(--space-10);
  }
}


/* ============================================
   Responsive Design - Desktop (1024px+)
   ============================================ */

@media (min-width: 1024px) {
  /* Typography */
  h1 {
    font-size: var(--text-6xl);
  }

  h2 {
    font-size: var(--text-5xl);
  }

  .hero-title {
    font-size: var(--text-6xl);
  }

  .section-title {
    font-size: var(--text-5xl);
  }

  /* Section Spacing */
  .problem,
  .features,
  .how-it-works,
  .who-its-for,
  .before-after {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }

  /* Problem Section */
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  /* Features Section */
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  /* Who It's For Section */
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  /* Before vs After Section */
  .comparison-container {
    gap: var(--space-16);
  }

  /* How It Works - Horizontal Flow with Perfect Alignment */
  .steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-12);
    align-items: stretch;
  }

  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    min-height: 380px;
  }

  .step-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
  }


  /* Add connecting arrows */
  .step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: calc(-1 * var(--space-12) / 2);
    top: 50px;
    font-size: var(--text-2xl);
    color: var(--color-accent-purple);
    font-weight: var(--font-bold);
    z-index: 1;
    transform: translateX(50%);
  }

  /* Why RachnaX */
  .why-rachnax {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  .why-title {
    font-size: var(--text-5xl);
  }

  /* Demo Preview Section */
  .demo-preview {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }

  .demo-container {
    gap: var(--space-16);
  }

  .demo-label {
    font-size: var(--text-xl);
  }

  /* Tech Behind Section */
  .tech-behind {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  /* Vision Section */
  .vision {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }

  .vision-statement {
    font-size: var(--text-3xl);
    padding: var(--space-12);
  }

  /* Roadmap Section */
  .roadmap {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }

  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}


/* ============================================
   Mobile Responsive (< 768px)
   ============================================ */

@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: left var(--transition-base);
    overflow-y: auto;
    padding: var(--space-8) var(--space-6);
  }

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

  .nav-list {
    flex-direction: column;
    gap: var(--space-6);
    align-items: stretch;
  }

  .nav-link {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--text-lg);
    text-align: center;
  }

  .btn-nav {
    width: 100%;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta a {
    width: 100%;
    text-align: center;
  }
}


/* ============================================
   Additional Page Styles - Responsive Fixes
   ============================================ */

/* Article Content Responsive */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.article-content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
  font-size: var(--text-3xl);
}

.article-content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.article-content p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.article-content a {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
  transition: border-color var(--transition-fast);
}

.article-content a:hover {
  border-bottom-color: var(--color-accent-purple);
}

.article-meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

/* Mobile Responsive for Article Content */
@media (max-width: 767px) {
  .article-content {
    padding: 0 var(--space-6);
  }
  
  .article-content h2 {
    font-size: var(--text-2xl);
    margin-top: var(--space-8);
  }
  
  .article-content h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-6);
  }
  
  .article-content p {
    font-size: var(--text-base);
  }
  
  .article-meta {
    font-size: var(--text-xs);
    gap: var(--space-2);
  }
}

/* Tablet Responsive for Article Content */
@media (min-width: 768px) and (max-width: 1023px) {
  .article-content h2 {
    font-size: var(--text-2xl);
  }
  
  .article-content h3 {
    font-size: var(--text-lg);
  }
}

/* Hero Section Responsive Fixes for Inner Pages */
@media (max-width: 767px) {
  .hero {
    min-height: 40vh !important;
    padding-top: calc(var(--header-height) + var(--space-8)) !important;
    padding-bottom: var(--space-8) !important;
  }
  
  .hero-title {
    font-size: var(--text-3xl) !important;
  }
  
  .hero-subtitle {
    font-size: var(--text-base) !important;
  }
}

/* Founder Page Avatar Responsive */
@media (max-width: 767px) {
  .creator-avatar .avatar-image {
    width: 120px !important;
    height: 120px !important;
  }
}

/* Founder Page Hero - Comprehensive Responsive Styles */

/* Tablet and below (≤1024px) */
@media (max-width: 1024px) {
  .founder-page .hero-title {
    font-size: var(--text-4xl) !important;
  }
  
  .founder-page .hero-subtitle {
    font-size: var(--text-lg) !important;
    max-width: 500px !important;
  }
  
  .founder-page .creator-avatar .avatar-image {
    width: 140px !important;
    height: 140px !important;
  }
}

/* Tablet (≤768px) */
@media (max-width: 768px) {
  .founder-page .hero {
    min-height: 50vh !important;
    padding-top: calc(var(--header-height) + var(--space-8)) !important;
    padding-bottom: var(--space-8) !important;
  }
  
  .founder-page .hero-title {
    font-size: var(--text-3xl) !important;
    margin-bottom: var(--space-3) !important;
  }
  
  .founder-page .hero-subtitle {
    font-size: var(--text-base) !important;
    max-width: 100% !important;
    padding: 0 var(--space-4) !important;
    margin-bottom: var(--space-5) !important;
  }
  
  .founder-page .creator-avatar {
    margin-bottom: var(--space-5) !important;
  }
  
  .founder-page .creator-avatar .avatar-image {
    width: 120px !important;
    height: 120px !important;
  }
  
  .founder-page .contact-link {
    width: 100% !important;
    justify-content: center !important;
    padding: var(--space-3) var(--space-4) !important;
    font-size: var(--text-sm) !important;
  }
  
  .founder-page .contact-link svg {
    width: 18px !important;
    height: 18px !important;
  }
}

/* Mobile (≤480px) */
@media (max-width: 480px) {
  .founder-page .hero {
    min-height: auto !important;
    padding-top: calc(var(--header-height) + var(--space-6)) !important;
    padding-bottom: var(--space-6) !important;
  }
  
  .founder-page .hero-title {
    font-size: var(--text-2xl) !important;
    margin-bottom: var(--space-2) !important;
    padding: 0 var(--space-3) !important;
  }
  
  .founder-page .hero-subtitle {
    font-size: var(--text-sm) !important;
    padding: 0 var(--space-3) !important;
    margin-bottom: var(--space-4) !important;
    line-height: var(--leading-normal) !important;
  }
  
  .founder-page .creator-avatar {
    margin-bottom: var(--space-4) !important;
  }
  
  .founder-page .creator-avatar .avatar-image {
    width: 100px !important;
    height: 100px !important;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3) !important;
  }
  
  .founder-page .contact-link {
    padding: var(--space-2) var(--space-3) !important;
    font-size: 0.8125rem !important;
    gap: var(--space-1) !important;
  }
  
  .founder-page .contact-link svg {
    width: 16px !important;
    height: 16px !important;
  }
}

/* Extra small devices (≤375px) */
@media (max-width: 375px) {
  .founder-page .hero-title {
    font-size: var(--text-xl) !important;
    line-height: 1.3 !important;
  }
  
  .founder-page .hero-subtitle {
    font-size: 0.8125rem !important;
  }
  
  .founder-page .creator-avatar .avatar-image {
    width: 80px !important;
    height: 80px !important;
  }
  
  .founder-page .contact-link {
    padding: var(--space-2) !important;
    font-size: 0.75rem !important;
  }
}

/* Button Responsive Fixes */
@media (max-width: 767px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
  
  .btn-large {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }
}

/* Footer Links Responsive */
@media (max-width: 767px) {
  .footer a {
    font-size: var(--text-xs) !important;
  }
}

/* Content Padding Responsive */
@media (max-width: 767px) {
  section {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

/* Blog Grid Responsive */
@media (max-width: 767px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}


/* Social Link Hover Effects */
.contact-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.contact-link svg {
  transition: transform var(--transition-base);
}

.contact-link:hover svg {
  transform: scale(1.1);
}

/* Responsive Social Links */
@media (max-width: 767px) {
  .contact-link {
    width: 100%;
    justify-content: center;
  }
}


/* ============================================
   Utility Classes for Page-Specific Styles
   ============================================ */

/* Hero Section Variants */
.hero-short {
  min-height: 50vh;
  padding-top: calc(var(--header-height) + var(--space-12));
  padding-bottom: var(--space-12);
}

.hero-medium {
  min-height: 60vh;
  padding-top: calc(var(--header-height) + var(--space-12));
  padding-bottom: var(--space-12);
}

.hero-title-large {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

.hero-title-xlarge {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.hero-subtitle-centered {
  max-width: 700px;
  margin: 0 auto;
}

.hero-subtitle-wide {
  max-width: 600px;
  margin: 0 auto var(--space-6);
}

/* Content Containers */
.content-container {
  max-width: 900px;
  margin: 0 auto;
}

.content-container-centered {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* Text Styles */
.text-large {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.text-large-centered {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.text-base-muted {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* Link Styles */
.link-purple {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-weight: var(--font-semibold);
}

.link-purple-underline {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
  transition: border-color var(--transition-fast);
}

.link-purple-underline:hover {
  border-bottom-color: var(--color-accent-purple);
}

/* Flex Utilities */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.flex-gap-4 {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.flex-gap-6 {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

/* Spacing Utilities */
.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mb-12 {
  margin-bottom: var(--space-12);
}

.mt-12 {
  margin-top: var(--space-12);
}

.pt-8 {
  padding-top: var(--space-8);
}

/* Avatar Styles */
.avatar-large {
  display: block;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  border: 4px solid transparent;
  background: var(--gradient-primary);
}

/* Card Variants */
.card-placeholder {
  position: relative;
  opacity: 0.7;
}

.card-coming-soon {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-accent-purple);
}

/* Article Styles */
.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
  font-size: var(--text-3xl);
}

.article-content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.article-content p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.article-content a {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-weight: var(--font-semibold);
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
  transition: border-color var(--transition-fast);
}

.article-content a:hover {
  border-bottom-color: var(--color-accent-purple);
}

.article-meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.article-meta a {
  color: var(--color-accent-purple);
  text-decoration: none;
}

.article-cta-box {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(139, 92, 246, 0.1);
}

.article-cta-box h3 {
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.article-cta-box p {
  margin-bottom: var(--space-6);
}

.article-related {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.article-related h3 {
  margin-bottom: var(--space-4);
}

.article-related ul {
  list-style: none;
  padding: 0;
}

.article-related li {
  margin-bottom: var(--space-3);
}

/* Back Link */
.back-link {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

/* Footer Utilities */
.footer-links-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
}

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

/* Contact Link Styles */
.contact-link-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--gradient-primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.contact-link-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
}

.contact-link-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: transparent;
  color: var(--color-text-primary);
  text-decoration: none;
  border: 2px solid var(--color-text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
}

.contact-link-secondary:hover {
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
}

.contact-link-small {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
}

.contact-link-small:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-purple);
}

/* Nav Brand Link */
.nav-brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

/* Responsive Utilities */
@media (max-width: 767px) {
  .hero-title-large {
    font-size: var(--text-4xl);
  }
  
  .hero-title-xlarge {
    font-size: var(--text-3xl);
  }
  
  .contact-link-primary,
  .contact-link-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .contact-link-small {
    width: 100%;
    justify-content: center;
  }
}

/* Image Utilities */
.img-lazy {
  loading: lazy;
}

.img-eager {
  loading: eager;
}

/* Accessibility Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-purple);
  color: white;
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}


/* Responsive Mesh Canvas */
@media (max-width: 767px) {
  .mesh-canvas {
    opacity: 0.4;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .mesh-canvas {
    opacity: 0.5;
  }
}


/* ===================================
   Early Access Modal Styles
   =================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 1rem;
  overflow-y: auto;
}

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

.modal-container {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(249, 250, 251, 0.98) 50%,
    rgba(243, 244, 246, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 32px;
  max-width: 520px;
  width: 100%;
  padding: 3rem 2.5rem;
  position: relative;
  box-shadow: 
    0 25px 50px -12px rgba(139, 92, 246, 0.25),
    0 0 0 1px rgba(139, 92, 246, 0.1),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(139, 92, 246, 0.15);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin: auto;
}

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

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  border: 2px solid rgba(139, 92, 246, 0.2);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  color: #6b21a8;
  padding: 0;
  z-index: 10;
}

.modal-close svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.modal-close:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
  border-color: rgba(139, 92, 246, 0.4);
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.modal-close:active {
  transform: rotate(90deg) scale(0.95);
}

.modal-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: bounce 2s infinite;
  filter: drop-shadow(0 4px 8px rgba(139, 92, 246, 0.3));
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.modal-title {
  font-size: 2.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, #6b21a8 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  font-family: 'Poppins', sans-serif;
  line-height: 1.2;
}

.modal-subtitle {
  font-size: 1.0625rem;
  color: #64748b;
  line-height: 1.7;
  max-width: 90%;
  margin: 0 auto;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(139, 92, 246, 0.2);
  border-radius: 14px;
  padding: 1.125rem 1.25rem;
  font-size: 1rem;
  color: #1e293b;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.form-input::placeholder {
  color: #94a3b8;
}

.form-input:focus {
  outline: none;
  border-color: #8b5cf6;
  background: rgba(255, 255, 255, 1);
  box-shadow: 
    0 0 0 4px rgba(139, 92, 246, 0.1),
    0 4px 12px rgba(139, 92, 246, 0.15);
  transform: translateY(-1px);
}

.form-input:hover:not(:focus) {
  border-color: rgba(139, 92, 246, 0.3);
}

.btn-submit {
  margin-top: 0.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 14px rgba(139, 92, 246, 0.4),
    0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
  box-shadow: 
    0 6px 20px rgba(139, 92, 246, 0.5),
    0 2px 6px rgba(0, 0, 0, 0.15);
}

.btn-submit .btn-loader {
  display: none;
  animation: spin 1s linear infinite;
}

.btn-submit.loading .btn-text {
  display: none;
}

.btn-submit.loading .btn-loader {
  display: inline-block;
}

.btn-submit.loading {
  pointer-events: none;
  opacity: 0.7;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.form-note {
  font-size: 0.8125rem;
  color: #94a3b8;
  text-align: center;
  line-height: 1.6;
  margin-top: -0.5rem;
}

.modal-success {
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 4px 12px rgba(34, 197, 94, 0.3));
}

@keyframes scaleIn {
  0% { 
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  100% { 
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.success-title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #6b21a8 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-family: 'Poppins', sans-serif;
}

.success-message {
  font-size: 1.0625rem;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 0.75rem;
    align-items: flex-start;
    padding-top: 2rem;
  }
  
  .modal-container {
    padding: 2.5rem 1.75rem;
    border-radius: 24px;
    max-width: 100%;
  }
  
  .modal-title {
    font-size: 1.75rem;
  }
  
  .modal-subtitle {
    font-size: 0.9375rem;
    max-width: 100%;
  }
  
  .modal-close {
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
  
  .modal-close svg {
    width: 18px;
    height: 18px;
  }
  
  .modal-icon {
    font-size: 3rem;
  }
  
  .form-input {
    padding: 1rem 1.125rem;
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  .form-label {
    font-size: 0.8125rem;
  }
  
  .modal-form {
    gap: 1.5rem;
  }
  
  .success-title {
    font-size: 1.625rem;
  }
  
  .success-message {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .modal-container {
    padding: 2rem 1.5rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
  }
  
  .modal-subtitle {
    font-size: 0.875rem;
  }
  
  .modal-header {
    margin-bottom: 2rem;
  }
  
  .form-input {
    padding: 0.875rem 1rem;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal-container,
  .modal-close,
  .form-input,
  .modal-icon,
  .success-icon {
    animation: none;
    transition: none;
  }
}


/* ===================================
   Extra Small Mobile Fixes (< 390px)
   =================================== */

@media (max-width: 389px) {
  /* Prevent horizontal overflow */
  * {
    max-width: 100%;
  }
  
  html,
  body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }
  
  /* Container adjustments */
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    width: 100%;
    max-width: 100%;
  }
  
  /* Hero section fixes */
  .hero {
    padding-left: 0;
    padding-right: 0;
    width: 100%;
  }
  
  .hero-content {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    width: 100%;
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 1.75rem;
    line-height: 1.2;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  .hero-subtitle {
    font-size: 0.9375rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  /* Button fixes */
  .hero-cta {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }
  
  /* Section padding */
  section {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  
  /* Card grids */
  .problem-grid,
  .features-grid,
  .audience-grid,
  .tech-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  /* Cards */
  .card {
    padding: var(--space-6);
  }
  
  /* Section titles */
  .section-title {
    font-size: 1.5rem;
    line-height: 1.2;
    word-wrap: break-word;
  }
  
  .section-subtitle {
    font-size: 0.875rem;
    word-wrap: break-word;
  }
  
  /* Steps container */
  .steps-container {
    gap: var(--space-6);
  }
  
  .step {
    padding: var(--space-4);
  }
  
  /* Comparison container */
  .comparison-container {
    flex-direction: column;
    gap: var(--space-6);
  }
  
  /* Demo container */
  .demo-container {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  /* FAQ container */
  .faq-container {
    width: 100%;
    max-width: 100%;
  }
  
  .faq-question {
    padding: var(--space-4);
    font-size: 0.9375rem;
  }
  
  /* Footer */
  .footer {
    padding: var(--space-8) var(--space-4);
  }
  
  /* Modal adjustments */
  .modal-overlay {
    padding: 0.5rem;
  }
  
  .modal-container {
    padding: 1.75rem 1.25rem;
    width: calc(100% - 1rem);
    max-width: calc(100% - 1rem);
  }
  
  .modal-title {
    font-size: 1.375rem;
    word-wrap: break-word;
  }
  
  .modal-subtitle {
    font-size: 0.8125rem;
  }
  
  .form-input {
    padding: 0.75rem 0.875rem;
    font-size: 16px;
  }
  
  /* Floating shapes - reduce size */
  .shape-1 {
    width: 200px;
    height: 200px;
  }
  
  .shape-2 {
    width: 250px;
    height: 250px;
  }
  
  .shape-3 {
    width: 150px;
    height: 150px;
  }
  
  /* Navigation */
  .nav-brand-text {
    font-size: 1.125rem; /* 18px for tablets */
  }
  
  /* Scroll indicator */
  .scroll-indicator {
    font-size: 0.75rem;
  }
  
  /* Badge */
  .hero-badge {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
  
  /* Ensure no element exceeds viewport */
  img,
  video,
  canvas,
  svg {
    max-width: 100%;
    height: auto;
  }
  
  /* Text wrapping */
  h1, h2, h3, h4, h5, h6, p, span, a, li {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }
}


/* ===================================
   Ultra Small Mobile Fixes (< 320px)
   =================================== */

@media (max-width: 319px) {
  /* Further reduce all text sizes */
  html {
    font-size: 14px; /* Base font size reduction */
  }
  
  /* Container - minimal padding */
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  
  /* Hero section */
  .hero {
    padding-top: calc(var(--header-height) + var(--space-6));
    padding-bottom: var(--space-8);
  }
  
  .hero-content {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  
  .hero-badge {
    padding: 0.375rem 0.75rem;
    font-size: 0.6875rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .badge-text {
    font-size: 0.6875rem;
  }
  
  .hero-title {
    font-size: 1.5rem;
    line-height: 1.15;
    margin-bottom: var(--space-4);
  }
  
  .hero-subtitle {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--space-6);
  }
  
  /* Buttons */
  .btn-primary,
  .btn-secondary {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    min-height: 44px;
  }
  
  .hero-cta {
    gap: var(--space-2);
  }
  
  /* Section headers */
  .section-title {
    font-size: 1.375rem;
    line-height: 1.2;
    margin-bottom: var(--space-3);
  }
  
  .section-subtitle {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  /* Section padding */
  section {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  
  /* Cards */
  .card {
    padding: var(--space-5);
  }
  
  .card-title {
    font-size: 1rem;
    margin-bottom: var(--space-2);
  }
  
  .card-description {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .card-icon {
    font-size: 2rem;
  }
  
  /* Steps */
  .step-number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
  
  .step-title {
    font-size: 1rem;
    margin-bottom: var(--space-2);
  }
  
  .step-description {
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  /* Why RachnaX */
  .why-title {
    font-size: 1.375rem;
    line-height: 1.2;
    margin-bottom: var(--space-4);
  }
  
  .why-description {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--space-6);
  }
  
  /* Audience cards */
  .audience-card {
    padding: var(--space-5);
  }
  
  .audience-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
  }
  
  .audience-title {
    font-size: 0.9375rem;
  }
  
  /* Comparison section */
  .column-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-4);
  }
  
  .comparison-item {
    font-size: 0.8125rem;
    padding: var(--space-3);
  }
  
  /* Demo section */
  .demo-label {
    font-size: 0.875rem;
    margin-bottom: var(--space-3);
  }
  
  .typewriter-input {
    font-size: 0.8125rem;
    padding: var(--space-3);
  }
  
  /* Tech cards */
  .tech-card {
    padding: var(--space-5);
  }
  
  .tech-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
  }
  
  .tech-title {
    font-size: 0.875rem;
  }
  
  /* Vision section */
  .vision-statement {
    font-size: 1rem;
    line-height: 1.5;
  }
  
  /* Roadmap */
  .roadmap-card {
    padding: var(--space-5);
  }
  
  .roadmap-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
  }
  
  .roadmap-title {
    font-size: 0.875rem;
  }
  
  /* FAQ */
  .faq-question {
    padding: var(--space-3);
    font-size: 0.875rem;
  }
  
  .faq-question-text {
    font-size: 0.875rem;
    line-height: 1.4;
  }
  
  .faq-answer-content {
    padding: var(--space-3);
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  
  .faq-icon {
    width: 28px;
    height: 28px;
  }
  
  /* Footer */
  .footer {
    padding: var(--space-6) var(--space-3);
  }
  
  .footer-content {
    font-size: 0.75rem;
  }
  
  .footer-links {
    gap: var(--space-3);
    flex-wrap: wrap;
  }
  
  .footer a {
    font-size: 0.75rem;
  }
  
  /* Navigation */
  .nav {
    padding: var(--space-3);
  }
  
  .nav-brand-text {
    font-size: 1rem; /* 16px for mobile - still readable */
  }
  
  .nav-logo svg {
    width: 28px;
    height: 28px;
  }
  
  /* Modal */
  .modal-overlay {
    padding: 0.25rem;
  }
  
  .modal-container {
    padding: 1.5rem 1rem;
    border-radius: 20px;
  }
  
  .modal-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
  }
  
  .modal-title {
    font-size: 1.25rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
  }
  
  .modal-subtitle {
    font-size: 0.75rem;
    line-height: 1.5;
  }
  
  .modal-header {
    margin-bottom: 1.5rem;
  }
  
  .modal-form {
    gap: 1.25rem;
  }
  
  .form-label {
    font-size: 0.75rem;
  }
  
  .form-input {
    padding: 0.625rem 0.75rem;
    font-size: 14px;
    border-radius: 10px;
  }
  
  .form-note {
    font-size: 0.6875rem;
    line-height: 1.4;
  }
  
  .modal-close {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    top: 0.75rem;
    right: 0.75rem;
  }
  
  .modal-close svg {
    width: 16px;
    height: 16px;
  }
  
  .success-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
  }
  
  .success-title {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
  }
  
  .success-message {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  /* Scroll indicator */
  .scroll-indicator {
    font-size: 0.6875rem;
  }
  
  .scroll-text {
    font-size: 0.6875rem;
  }
  
  .scroll-arrow {
    width: 16px;
    height: 16px;
  }
  
  /* Floating shapes - further reduce */
  .shape-1 {
    width: 150px;
    height: 150px;
  }
  
  .shape-2 {
    width: 180px;
    height: 180px;
  }
  
  .shape-3 {
    width: 120px;
    height: 120px;
  }
  
  /* Grid pattern - smaller */
  .grid-pattern {
    background-size: 30px 30px;
  }
  
  /* Ensure text never overflows */
  * {
    word-break: break-word;
    overflow-wrap: anywhere;
  }
  
  /* Long words and URLs */
  a, p, span, li, h1, h2, h3, h4, h5, h6 {
    word-break: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
  }
  
  /* Prevent any element from being too wide */
  img, video, canvas, svg, iframe {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* Header adjustments */
  .header {
    --header-height: 60px;
  }
  
  /* Step container */
  .steps-container {
    gap: var(--space-5);
  }
  
  .step {
    padding: var(--space-3);
    gap: var(--space-3);
  }
  
  /* Before/After comparison */
  .comparison-list {
    gap: var(--space-2);
  }
  
  .comparison-item .text {
    font-size: 0.8125rem;
  }
  
  /* Tech grid */
  .tech-grid {
    gap: var(--space-3);
  }
  
  /* Roadmap grid */
  .roadmap-grid {
    gap: var(--space-3);
  }
  
  /* Problem grid */
  .problem-grid {
    gap: var(--space-4);
  }
  
  /* Features grid */
  .features-grid {
    gap: var(--space-4);
  }
  
  /* Audience grid */
  .audience-grid {
    gap: var(--space-3);
  }
}

/* ===================================
   Extreme Edge Cases (< 280px)
   =================================== */

@media (max-width: 279px) {
  /* Galaxy Fold and extreme cases */
  html {
    font-size: 12px;
  }
  
  .hero-title {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 1.125rem;
  }
  
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  
  section {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  
  .card,
  .step,
  .audience-card,
  .tech-card,
  .roadmap-card {
    padding: var(--space-4);
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
  }
  
  .modal-container {
    padding: 1.25rem 0.875rem;
  }
  
  .modal-title {
    font-size: 1.125rem;
  }
  
  .form-input {
    padding: 0.5rem 0.625rem;
  }
}


/* ===================================
   Brand Authority Section
   =================================== */

.brand-authority {
  padding: var(--section-padding-desktop) 0;
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.03) 0%, 
    rgba(59, 130, 246, 0.03) 50%,
    rgba(249, 115, 22, 0.02) 100%);
  position: relative;
  overflow: hidden;
}

.brand-authority::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(139, 92, 246, 0.2) 50%, 
    transparent 100%);
}

.brand-authority-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.brand-authority-content .section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, #6b21a8 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
}

.brand-authority-content .section-subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  text-align: center;
}

.brand-authority-content .section-subtitle:last-child {
  margin-bottom: 0;
}

/* Authority Links Section */
.authority-links {
  padding: var(--space-16) 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

.authority-links .section-subtitle {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.authority-links a {
  color: var(--color-accent-purple);
  text-decoration: none;
  font-weight: var(--font-semibold);
  transition: all var(--transition-base);
  position: relative;
}

.authority-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-blue));
  transition: width var(--transition-base);
}

.authority-links a:hover {
  color: var(--color-accent-blue);
}

.authority-links a:hover::after {
  width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
  .brand-authority {
    padding: var(--section-padding-mobile) 0;
  }
  
  .brand-authority-content .section-title {
    font-size: var(--text-3xl);
  }
  
  .brand-authority-content .section-subtitle {
    font-size: var(--text-base);
  }
  
  .authority-links {
    padding: var(--space-12) 0;
  }
  
  .authority-links .section-subtitle {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .brand-authority-content .section-title {
    font-size: var(--text-2xl);
  }
  
  .brand-authority-content .section-subtitle {
    font-size: 0.9375rem;
  }
  
  .authority-links .section-subtitle {
    font-size: 0.9375rem;
  }
}