/* Base Styles & Variables */
:root {
  --primary-color: #4A90E2;
  --secondary-color: #50E3C2;
  --accent-color: #B8E986;
  --text-color: #333333;
  --text-light: #666666;
  --bg-color: #FFFFFF;
  --bg-alt: #F8F9FA;
  --danger-color: #FF6B6B;
  --success-color: #4CD964;
  --warning-color: #FFCC00;
  --border-color: #E5E5E5;
  --shadow-color: rgba(0, 0, 0, 0.1);
  
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-sm: 4px;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  --font-main: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: var(--font-main);
  --font-body: var(--font-main);
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-xxxl: 2.5rem;
  
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --container-max-width: 1200px;
  --header-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

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

h1 {
  font-size: var(--font-size-xxxl);
}

h2 {
  font-size: var(--font-size-xxl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

ul {
  list-style-type: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: #3a7bc0;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

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

.btn-secondary:hover {
  background-color: #3fceb0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(80, 227, 194, 0.3);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Section Styles */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
}

.section-description {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

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

section:nth-child(even) {
  background-color: var(--bg-alt);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-medium);
  height: var(--header-height);
}

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

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

.logo-svg {
  height: 50px;
  width: auto;
}

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

.nav-link {
  margin-left: var(--spacing-lg);
  font-weight: 500;
  color: var(--text-color);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

.language-selector {
  margin-left: var(--spacing-lg);
}

#language-select {
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  cursor: pointer;
  font-family: var(--font-body);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-color);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-xxl));
  background: linear-gradient(135deg, #f5f7fa 0%, #edf1f7 100%);
  overflow: hidden;
  position: relative;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xxl);
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

.hero-text h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
  font-weight: 500;
}

.hero-text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.hero-image {
  flex: 1;
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: 270px;
  height: 550px;
}

.phone-frame {
  width: 100%;
  height: 100%;
  background-color: #1a1a1a;
  border-radius: 36px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  padding: 10px;
  position: relative;
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background-color: #fff;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-xl) 0;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.stat-number {
  font-size: var(--font-size-xxl);
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--text-light);
  font-size: var(--font-size-md);
}

/* Pain Points Section */
.pain-points {
  padding: var(--spacing-xxl) 0;
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.pain-point-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-medium);
  text-align: center;
}

.pain-point-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pain-point-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.pain-point-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.pain-point-card p {
  color: var(--text-light);
  margin-bottom: 0;
}

/* Features Section */
.features {
  padding: var(--spacing-xxl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-medium);
  text-align: center;
  border-top: 3px solid var(--primary-color);
}

.feature-card:nth-child(2n) {
  border-top-color: var(--secondary-color);
}

.feature-card:nth-child(3n) {
  border-top-color: var(--accent-color);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.feature-card:nth-child(2n) .feature-icon {
  color: var(--secondary-color);
}

.feature-card:nth-child(3n) .feature-icon {
  color: var(--accent-color);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.feature-card p {
  color: var(--text-light);
  margin-bottom: 0;
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-xxl) 0;
}

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

.step {
  display: flex;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-left: var(--spacing-xl);
}

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

.step:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 25px;
  width: 2px;
  height: calc(100% + var(--spacing-xl));
  background-color: var(--border-color);
}

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: bold;
  margin-right: var(--spacing-lg);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.step:nth-child(2n) .step-number {
  background-color: var(--secondary-color);
}

.step:nth-child(3n) .step-number {
  background-color: var(--accent-color);
}

.step-content {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  flex-grow: 1;
}

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

.step-content p {
  color: var(--text-light);
  margin-bottom: 0;
}

/* App Preview Section */
.app-preview {
  padding: var(--spacing-xxl) 0;
}

.app-showcase {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

.app-frame-container {
  text-align: center;
}

.app-frame {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
  max-width: 320px;
}

.app-frame h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.app-frame p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.app-iframe {
  width: 270px;
  height: 550px;
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.app-features-preview {
  margin-top: var(--spacing-xxl);
}

.app-features-preview h3 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.app-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.app-feature-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-medium);
  text-align: center;
}

.app-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.app-feature-image {
  margin-bottom: var(--spacing-md);
  height: 230px;
  overflow: hidden;
  border-radius: var(--border-radius);
  position: relative;
}

.feature-iframe {
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

.app-feature-card h4 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-md);
}

.app-feature-card p {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.app-demo-button {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-alt);
}

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

.testimonial-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  max-width: 350px;
  min-height: 250px;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

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

.testimonial-stars {
  color: #FFD700;
  margin-bottom: var(--spacing-sm);
}

.testimonial-text {
  font-style: italic;
  color: var(--text-color);
  flex-grow: 1;
  position: relative;
  padding-left: var(--spacing-md);
}

.testimonial-text::before {
  content: '"';
  font-size: 3rem;
  color: rgba(0, 0, 0, 0.1);
  position: absolute;
  top: -20px;
  left: -10px;
}

.testimonial-author {
  margin-top: var(--spacing-md);
  font-weight: bold;
  text-align: right;
}

.testimonials-social-proof {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.app-ratings {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.app-store-rating,
.google-play-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.rating-stars {
  color: #FFD700;
}

.download-count {
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.download-count i {
  color: var(--primary-color);
}

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

.pricing-countdown {
  text-align: center;
  background-color: rgba(255, 215, 0, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.countdown-label {
  font-size: var(--font-size-lg);
  font-weight: bold;
  margin-bottom: var(--spacing-md);
}

.discount-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--danger-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-weight: bold;
  transform: rotate(10deg);
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

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

.countdown-number {
  background-color: var(--primary-color);
  color: white;
  font-size: var(--font-size-xl);
  font-weight: bold;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-xs);
}

.countdown-separator {
  font-size: var(--font-size-xxl);
  font-weight: bold;
  color: var(--text-color);
  margin-top: 10px;
}

.pricing-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.pricing-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-medium);
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card-popular {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
  z-index: 2;
}

.pricing-card-popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: bold;
  font-size: var(--font-size-sm);
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-md);
}

.pricing-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

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

.price-original {
  font-size: var(--font-size-lg);
  text-decoration: line-through;
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.price-value {
  font-size: var(--font-size-xxxl);
  font-weight: bold;
  color: var(--text-color);
}

.price-period {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

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

.pricing-features ul {
  list-style-type: none;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
  position: relative;
  padding-left: 25px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success-color);
  position: absolute;
  left: 0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

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

.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-align: center;
  margin-top: var(--spacing-xl);
  color: var(--text-light);
}

.pricing-guarantee i {
  color: var(--success-color);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-alt);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.faq-item {
  background-color: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-medium);
}

.faq-item:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
  font-weight: bold;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
  cursor: pointer;
  padding-right: 30px;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  transition: all var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  color: var(--text-light);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Download Section */
.download {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
}

.download .section-title,
.download .section-description {
  color: white;
}

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

.app-store-button,
.google-play-button {
  display: flex;
  align-items: center;
  background-color: black;
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.app-store-button:hover,
.google-play-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  color: white;
}

.app-store-button i,
.google-play-button i {
  font-size: 2rem;
  margin-right: var(--spacing-sm);
}

.app-store-button span,
.google-play-button span {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.app-store-button small,
.google-play-button small {
  font-size: var(--font-size-xs);
}

.app-store-button strong,
.google-play-button strong {
  font-size: var(--font-size-md);
}

.download-qr {
  margin-top: var(--spacing-xl);
}

.qr-code-container {
  display: inline-block;
  background-color: white;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.qr-code {
  width: 150px;
  height: 150px;
}

.qr-code-container p {
  margin-top: var(--spacing-sm);
  margin-bottom: 0;
  color: var(--text-color);
  font-size: var(--font-size-sm);
}

/* Footer */
.footer {
  background-color: #2c3e50;
  color: white;
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-column h4 {
  margin-bottom: var(--spacing-md);
  color: white;
}

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

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
  color: white;
}

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

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

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

/* Media Queries */
@media (max-width: 1200px) {
  h1 {
    font-size: calc(var(--font-size-xxxl) * 0.9);
  }
  
  h2 {
    font-size: calc(var(--font-size-xxl) * 0.9);
  }
  
  .hero-content {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .hero-text {
    text-align: center;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 992px) {
  .nav-items {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .features-grid,
  .pain-points-grid,
  .app-features-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
  
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-card {
    width: 100%;
    max-width: 400px;
    margin-bottom: var(--spacing-lg);
  }
  
  .pricing-card-popular {
    transform: none;
  }
  
  .pricing-card-popular:hover {
    transform: translateY(-5px);
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    margin-top: var(--spacing-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: calc(var(--font-size-xxxl) * 0.8);
  }
  
  h2 {
    font-size: calc(var(--font-size-xxl) * 0.8);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .features-grid,
  .pain-points-grid,
  .app-features-grid {
    grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
  }
  
  .testimonials-slider {
    flex-direction: column;
    align-items: center;
  }
  
  .testimonial-card {
    width: 100%;
  }
  
  .app-ratings {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .download-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: calc(var(--font-size-xxxl) * 0.7);
  }
  
  h2 {
    font-size: calc(var(--font-size-xxl) * 0.7);
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .countdown-timer {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .faq-question {
    font-size: var(--font-size-md);
  }
}