/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

:root {
  /* Accent Color Variants */
  /* Default (Indigo) */
  --accent-default-primary: #4f46e5;
  --accent-default-dark: #4338ca;
  --accent-default-secondary: #6366f1;
  --accent-default-particle: 79, 70, 229;

  /* Purple */
  --accent-purple-primary: #9333ea;
  --accent-purple-dark: #7e22ce;
  --accent-purple-secondary: #a855f7;
  --accent-purple-particle: 147, 51, 234;

  /* Cyan */
  --accent-cyan-primary: #06b6d4;
  --accent-cyan-dark: #0891b2;
  --accent-cyan-secondary: #22d3ee;
  --accent-cyan-particle: 6, 182, 212;

  /* Active Accent Colors (Default) */
  --primary-color: var(--accent-default-primary);
  --primary-dark: var(--accent-default-dark);
  --secondary-color: var(--accent-default-secondary);
  --particle-color: var(--accent-default-particle);

  /* Light Mode Colors */
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --background: #fafbfc;
  --background-light: #f5f6f8;
  --background-gray: #f3f4f6;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --error-color: #dc2626;
  --white: #fafbfc;
  --badge-bg: #eef2ff;
  --stars-color: #fbbf24;
  --footer-bg: #1f2937;
  --footer-text: #fafbfc;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.6;

  /* Borders */
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Accent Color Themes */
[data-accent='purple'] {
  --primary-color: var(--accent-purple-primary);
  --primary-dark: var(--accent-purple-dark);
  --secondary-color: var(--accent-purple-secondary);
  --particle-color: var(--accent-purple-particle);
}

[data-accent='cyan'] {
  --primary-color: var(--accent-cyan-primary);
  --primary-dark: var(--accent-cyan-dark);
  --secondary-color: var(--accent-cyan-secondary);
  --particle-color: var(--accent-cyan-particle);
}

/* Dark Mode Colors */
[data-theme='dark'] {
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-light: #9ca3af;
  --background: #0f1419;
  --background-light: #1a1f28;
  --background-gray: #252b36;
  --border-color: #374151;
  --white: #f9fafb;
  --badge-bg: #1e293b;
  --stars-color: #fbbf24;
  --footer-bg: #0a0e14;
  --footer-text: #f9fafb;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4),
    0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6),
    0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================
   ANIMATED PARTICLES BACKGROUND
   ============================================ */

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Ensure all content is above particles */
section {
  position: relative;
  z-index: 1;
}

.container {
  position: relative;
  z-index: 1;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--background);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
  opacity: 0.95;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  opacity: 0.98;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  min-height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.logo svg {
  color: var(--primary-color);
  transition: transform 0.2s ease;
}

.logo:hover svg {
  transform: scale(1.05);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.2s ease;
  position: relative;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.theme-toggle svg {
  position: absolute;
  transition: all 0.3s ease;
}

.sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.moon-icon {
  opacity: 0;
  transform: rotate(180deg) scale(0.5);
}

[data-theme='dark'] .sun-icon {
  opacity: 0;
  transform: rotate(-180deg) scale(0.5);
}

[data-theme='dark'] .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Accent Color Switcher */
.accent-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--background-light);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.25rem;
  transition: all 0.2s ease;
}

.accent-switcher:hover {
  border-color: var(--primary-color);
}

.accent-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.accent-btn:hover {
  transform: scale(1.1);
}

.accent-btn.active {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 2px var(--background-light);
}

.accent-btn.active::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.accent-btn[data-accent='default'] {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
}

.accent-btn[data-accent='purple'] {
  background: linear-gradient(135deg, #9333ea, #a855f7);
}

.accent-btn[data-accent='cyan'] {
  background: linear-gradient(135deg, #06b6d4, #22d3ee);
}

.btn-header {
  padding: 0.625rem 1.5rem;
  font-size: 0.9375rem;
}

/* Add padding to body to account for fixed header */
body {
  padding-top: 70px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  background: var(--background-light);
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  overflow: hidden;
}

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

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--badge-bg);
  color: var(--primary-color);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.hero-title {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.hero-image {
  margin-top: var(--spacing-2xl);
}

.mockup-placeholder {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mockup-placeholder svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   PROBLEM & SOLUTION SECTION
   ============================================ */

.problem-solution {
  background-color: var(--background-light);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.problem-item {
  background-color: var(--background);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.problem-icon {
  margin-bottom: var(--spacing-md);
  color: var(--error-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.problem-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.solution {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--badge-bg);
  border-radius: var(--border-radius-lg);
}

.solution h3 {
  color: var(--primary-color);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.solution p {
  font-size: 1.125rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits {
  background-color: var(--background);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.benefit-card {
  padding: var(--spacing-lg);
  background-color: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  background-color: var(--background);
}

.benefit-icon {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.benefit-card p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* ============================================
   PROCESS SECTION
   ============================================ */

.process {
  background-color: var(--background-light);
}

.process-steps {
  max-width: 900px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  align-items: flex-start;
}

.step:last-child {
  margin-bottom: 0;
}

.step-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: #fafbfc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  margin-bottom: 0;
  font-size: 1.0625rem;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
  background-color: var(--background);
}

.demo-note {
  color: var(--text-light);
  font-size: 0.875rem;
  font-style: italic;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.testimonial-card {
  background-color: var(--background-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.stars {
  color: var(--stars-color);
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.testimonial-text {
  font-size: 1.0625rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.testimonial-author strong {
  color: var(--text-primary);
  font-weight: 600;
}

.testimonial-author span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
  background: var(--background-light);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.about-text p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.feature-item {
  background-color: var(--badge-bg);
  color: var(--primary-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.feature-item svg {
  flex-shrink: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.cta-content h2 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-primary {
  background-color: var(--white);
  color: var(--primary-color);
}

.cta-section .btn-primary:hover {
  background-color: var(--background-gray);
  transform: translateY(-2px);
}

.cta-subtext {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
  background-color: var(--background-light);
}

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

.faq-item {
  background-color: var(--background);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.faq-item p {
  margin-bottom: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: var(--spacing-2xl) 0;
}

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

.footer-note {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
}

.footer-note p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
}

.footer-note p:last-child {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copy p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 3rem;
    --spacing-2xl: 2.5rem;
  }

  .header-content {
    padding: 0.75rem 0;
    min-height: 60px;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .accent-switcher {
    padding: 0.125rem;
    gap: 0.25rem;
  }

  .accent-btn {
    width: 24px;
    height: 24px;
  }

  .accent-btn.active::after {
    width: 6px;
    height: 6px;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .btn-header {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  body {
    padding-top: 60px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .cta-content h2 {
    font-size: 1.75rem;
  }

  .cta-content p {
    font-size: 1.125rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
  .benefit-card,
  .testimonial-card,
  .faq-item {
    animation: fadeInUp 0.6s ease-out;
  }
}

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

/* ============================================
   INTERACTIVE FEATURES
   ============================================ */

/* Scroll-based fade-in animations */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Button Ripple Effect */
.btn {
  position: relative;
  overflow: hidden;
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* FAQ Accordion Styles */
.faq-item {
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateX(4px);
  border-color: var(--primary-color);
}

.faq-item.active {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.faq-answer-wrapper {
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-toggle-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--primary-color);
  display: flex;
  align-items: center;
}

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

/* Enhanced Card Hover Effects */
.benefit-card,
.testimonial-card,
.problem-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card:hover,
.testimonial-card:hover {
  box-shadow: var(--shadow-xl);
}

/* Smooth transitions for all interactive elements */
a,
button {
  transition: all 0.2s ease;
}

/* Enhanced button hover states */
.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.btn-secondary:hover {
  background-color: var(--background-light);
}

/* Grid consistency enforcement */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .problem-grid,
  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   DEVELOPER BADGE
   ============================================ */

.developer-badge {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  cursor: pointer;
  animation: badgeEntry 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.badge-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50px;
  filter: blur(16px);
  opacity: 0.5;
  transition: opacity 0.3s ease;
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
}

.developer-badge:hover .badge-glow {
  opacity: 0.75;
}

.badge-content {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(var(--particle-color), 0.1),
    rgba(var(--particle-color), 0.05)
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(var(--particle-color), 0.3);
  border-radius: 50px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 40px rgba(var(--particle-color), 0.3);
  transition: all 0.3s ease;
  animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  25% {
    transform: rotate(2deg) scale(1.02);
  }
  75% {
    transform: rotate(-2deg) scale(1.02);
  }
}

.developer-badge:hover .badge-content {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 15px 50px rgba(var(--particle-color), 0.4);
  border-color: rgba(var(--particle-color), 0.5);
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: iconRotate 2s linear infinite;
}

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

.badge-icon svg {
  color: var(--primary-color);
  filter: drop-shadow(0 0 8px rgba(var(--particle-color), 0.6));
}

.badge-text {
  font-size: 0.875rem;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
  text-shadow: 0 0 20px rgba(var(--particle-color), 0.3);
}

/* Tooltip */
.badge-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  background: var(--footer-bg);
  color: var(--white);
  font-size: 0.75rem;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(var(--particle-color), 0.3);
}

[data-theme='dark'] .badge-tooltip {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(var(--particle-color), 0.4);
}

.developer-badge:hover .badge-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.tooltip-arrow {
  position: absolute;
  top: 100%;
  right: 16px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--footer-bg);
}

[data-theme='dark'] .tooltip-arrow {
  border-top-color: rgba(15, 23, 42, 0.95);
}

/* Dark Mode Anpassungen */
[data-theme='dark'] .badge-content {
  background: linear-gradient(
    135deg,
    rgba(var(--particle-color), 0.15),
    rgba(var(--particle-color), 0.08)
  );
  box-shadow: 0 10px 40px rgba(var(--particle-color), 0.4);
}

[data-theme='dark'] .developer-badge:hover .badge-content {
  box-shadow: 0 15px 50px rgba(var(--particle-color), 0.5);
}

/* Mobile Anpassungen */
@media (max-width: 768px) {
  .developer-badge {
    bottom: 16px;
    right: 16px;
  }

  .badge-content {
    padding: 10px 16px;
  }

  .badge-text {
    font-size: 0.75rem;
  }

  .badge-icon svg {
    width: 16px;
    height: 16px;
  }
}