/* ==========================================================================
   Instagram Insights Landing Page CSS
   Award-winning design with brand consistency
   ========================================================================== */

/* CSS Custom Properties (Variables) */
:root {
  /* Brand Colors */
  --primary-purple: #8B5CF6;
  --secondary-cyan: #06B6D4;
  --accent-amber: #F59E0B;
  --neutral-gray: #6B7280;
  --success-green: #10B981;

  /* Extended Color Palette */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Purple Variations */
  --purple-100: #F3E8FF;
  --purple-200: #E9D5FF;
  --purple-500: #8B5CF6;
  --purple-600: #7C3AED;
  --purple-700: #6D28D9;

  /* Cyan Variations */
  --cyan-100: #CFFAFE;
  --cyan-200: #A5F3FC;
  --cyan-500: #06B6D4;
  --cyan-600: #0891B2;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* 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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Gradients */
  --gradient-purple: linear-gradient(135deg, var(--purple-500) 0%, var(--purple-700) 100%);
  --gradient-cyan: linear-gradient(135deg, var(--cyan-500) 0%, var(--cyan-600) 100%);
  --gradient-brand: linear-gradient(135deg, var(--purple-500) 0%, var(--cyan-500) 100%);
  --gradient-hero: linear-gradient(135deg, var(--purple-500) 0%, var(--cyan-500) 50%, var(--accent-amber) 100%);

  /* Container */
  --container-max-width: 1200px;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

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

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal);
}

img {
  max-width: 100%;
  height: auto;
}

/* Utility Classes */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.gradient-text {
  background: var(--gradient-brand);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 3s ease-in-out infinite;
}

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

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

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-icon {
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-sm);
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
}

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

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

.btn-secondary {
  background: var(--white);
  color: var(--gray-800);
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  border-color: var(--purple-500);
  color: var(--purple-500);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--purple-500);
  border: 2px solid var(--purple-500);
}

.btn-outline:hover {
  background: var(--purple-500);
  color: var(--white);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

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

.logo-text {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--gray-600);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
}

.nav-link:hover {
  color: var(--purple-500);
}

.nav-cta {
  padding: var(--spacing-sm) var(--spacing-lg);
}

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

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-600);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0 var(--spacing-5xl);
  overflow: hidden;
  background: linear-gradient(135deg,
    rgba(139, 92, 246, 0.05) 0%,
    rgba(6, 182, 212, 0.05) 50%,
    rgba(245, 158, 11, 0.05) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.hero-title {
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--purple-500);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-weight: var(--font-weight-medium);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.hero-note {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  max-width: 300px;
}

.phone-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(var(--shadow-2xl));
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 180px;
  animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
  top: 10%;
  right: -20%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  top: 40%;
  left: -25%;
  animation-delay: 1s;
}

.floating-card.card-3 {
  bottom: 20%;
  right: -15%;
  animation-delay: 2s;
}

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

.card-icon {
  font-size: 1.5rem;
}

.card-title {
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  font-size: 0.875rem;
}

.card-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
  animation: orbFloat 6s ease-in-out infinite;
}

.gradient-orb.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--gradient-purple);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.gradient-orb.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--gradient-cyan);
  bottom: -150px;
  left: -150px;
  animation-delay: 2s;
}

.gradient-orb.orb-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-amber) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 4s;
}

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

/* Problem Section */
.problem {
  padding: var(--spacing-5xl) 0;
  background: var(--gray-50);
}

.problem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.chaos-illustration {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
}

.saved-posts-pile {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.post-card {
  background: var(--gray-100);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--gray-600);
  transform: rotate(var(--rotation, 0deg));
}

.post-card:nth-child(1) { --rotation: -2deg; }
.post-card:nth-child(2) { --rotation: 1deg; }
.post-card:nth-child(3) { --rotation: -1deg; }
.post-card:nth-child(4) { --rotation: 2deg; }
.post-card:nth-child(5) { --rotation: -1.5deg; }
.post-card:nth-child(6) {
  --rotation: 0deg;
  background: var(--gray-200);
  font-weight: var(--font-weight-semibold);
}

.chaos-effects {
  display: flex;
  justify-content: space-around;
}

.effect {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.problem-points {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.problem-point {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.problem-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.problem-content-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.problem-cta {
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.problem-question {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-800);
  margin-bottom: var(--spacing-lg);
}

/* Solution Section */
.solution {
  padding: var(--spacing-5xl) 0;
}

.solution-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.solution-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.demo-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.demo-step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.demo-step.active {
  background: var(--purple-100);
  border-left: 4px solid var(--purple-500);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: var(--gray-600);
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.demo-step.active .step-number {
  background: var(--purple-500);
  color: var(--white);
}

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

.step-content p {
  color: var(--gray-600);
  margin: 0;
}

.demo-visual {
  position: relative;
  background: var(--gray-50);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  max-width: 80%;
}

.demo-screen.active {
  opacity: 1;
}

.demo-screen img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* Features Section */
.features {
  padding: var(--spacing-5xl) 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

.feature-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: var(--purple-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  width: 40px;
  height: 40px;
}

.feature-title {
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.feature-description {
  color: var(--gray-600);
  margin: 0;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-5xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.testimonial-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.testimonial-header {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
}

.testimonial-title {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.testimonial-rating {
  margin-top: var(--spacing-xs);
}

.testimonial-quote {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.testimonial-results {
  display: flex;
  justify-content: center;
}

.result {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--purple-100);
  border-radius: var(--radius-lg);
}

.result-number {
  display: block;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--purple-500);
}

.result-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

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

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-5xl) 0;
  background: var(--gray-50);
}

.process-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4xl);
}

.process-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.process-step.reverse {
  direction: rtl;
}

.process-step.reverse > * {
  direction: ltr;
}

.process-visual {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
}

.process-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.process-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: var(--gradient-purple);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
}

.process-title {
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.process-description {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-600);
}

.process-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.detail {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Pricing Section */
.pricing {
  padding: var(--spacing-5xl) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--gray-200);
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
  border-color: var(--purple-500);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-purple);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
}

.pricing-header-card {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.pricing-price {
  margin-bottom: var(--spacing-md);
}

.price-amount {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--purple-500);
}

.price-period {
  font-size: 1rem;
  color: var(--gray-500);
}

.pricing-description {
  color: var(--gray-600);
  margin: 0;
}

.pricing-features {
  margin-bottom: var(--spacing-2xl);
}

.feature {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
}

.feature:last-child {
  border-bottom: none;
}

.feature.disabled {
  color: var(--gray-400);
}

.pricing-note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: var(--spacing-md);
}

.pricing-guarantee {
  background: var(--gray-50);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.guarantee-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  text-align: center;
}

.guarantee-icon {
  font-size: 3rem;
}

.guarantee-text h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.guarantee-text p {
  color: var(--gray-600);
  margin: 0;
}

/* CTA Section */
.cta {
  position: relative;
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg,
    rgba(139, 92, 246, 0.1) 0%,
    rgba(6, 182, 212, 0.1) 100%);
  overflow: hidden;
}

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

.cta-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

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

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.download-btn {
  background: var(--gradient-brand);
}

.cta-note {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-description {
  margin: var(--spacing-lg) 0;
  color: var(--gray-400);
  line-height: 1.6;
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--purple-500);
}

.social-link img {
  width: 20px;
  height: 20px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
}

.footer-title {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

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

.footer-list li {
  margin-bottom: var(--spacing-sm);
}

.footer-list a {
  color: var(--gray-400);
  transition: color var(--transition-normal);
}

.footer-list a:hover {
  color: var(--purple-500);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--spacing-xl);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-bottom-links a {
  color: var(--gray-500);
  font-size: 0.875rem;
  transition: color var(--transition-normal);
}

.footer-bottom-links a:hover {
  color: var(--purple-500);
}

/* Responsive Design */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2rem; }

  .hero-content,
  .problem-content,
  .solution-demo,
  .process-step {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-visual {
    order: -1;
  }

  .floating-card {
    position: relative;
    margin: var(--spacing-md) 0;
  }

  .floating-card.card-1,
  .floating-card.card-2,
  .floating-card.card-3 {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
  }

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

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.75rem; }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 var(--spacing-3xl);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

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

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

  .cta-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

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

  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }

  .btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .process-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus states for keyboard navigation */
.btn:focus,
.nav-link:focus {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar,
  .cta,
  .footer {
    display: none;
  }

  .hero-background,
  .cta-background {
    display: none;
  }

  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
  }
}