:root {
  /* Tetrad color scheme */
  --primary-color: #2e86de;
  --primary-dark: #1c6bba;
  --primary-light: #5da5e8;
  
  --secondary-color: #de2e86;
  --secondary-dark: #ba1c6b;
  --secondary-light: #e85da5;
  
  --tertiary-color: #86de2e;
  --tertiary-dark: #6bba1c;
  --tertiary-light: #a5e85d;
  
  --quaternary-color: #de862e;
  --quaternary-dark: #ba6b1c;
  --quaternary-light: #e8a55d;
  
  /* Neutral colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #343a40;
  --black: #212529;
  
  /* Typography */
  --heading-font: 'Raleway', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container widths */
  --container-sm: 540px;
  --container-md: 720px;
  --container-lg: 960px;
  --container-xl: 1140px;
}

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

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

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--black);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style-position: inside;
  margin-bottom: 1rem;
}

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

/* Sections */
section {
  padding: var(--space-lg) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-md);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  margin: 0.5rem auto var(--space-md);
  border-radius: var(--radius-full);
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--dark-gray);
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.logo a {
  font-weight: 600;
  font-size: 1.5rem;
}

/* Buttons */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
  font-family: var(--body-font);
  font-size: 0.9rem;
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn:active, button:active, input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

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

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

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

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

.btn-tertiary:hover {
  background-color: var(--tertiary-dark);
  color: var(--white);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

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

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--space-md);
}

.logo a {
  display: block;
}

.logo img {
  height: 60px;
  width: auto;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav li {
  margin-left: var(--space-md);
}

.main-nav a {
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.5rem 0;
  position: relative;
  color: var(--dark-gray);
}

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

.main-nav a:hover {
  color: var(--primary-color);
}

.main-nav a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-gray);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding: 0;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

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

.hero-content h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease;
}

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1.2s ease;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  animation: fadeInUp 1.4s ease;
}

/* Portfolio Section */
.portfolio {
  background-color: var(--light-gray);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--space-md);
  text-align: center;
}

.card-content h3 {
  color: var(--black);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.card-content p {
  margin-bottom: var(--space-md);
  color: var(--dark-gray);
}

/* Pricing Section */
.pricing {
  background-color: var(--white);
}

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  padding: var(--space-md);
  text-align: center;
}

.pricing-header h3 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: baseline;
}

.amount {
  font-size: 2.5rem;
}

.period {
  font-size: 1rem;
  margin-left: 0.25rem;
  opacity: 0.8;
}

.pricing-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pricing-body ul {
  list-style: none;
  margin-bottom: var(--space-md);
}

.pricing-body li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.pricing-body li i {
  position: absolute;
  left: 0;
  top: 0.3rem;
  color: var(--primary-color);
}

.pricing-body .btn {
  margin-top: auto;
}

/* Webinars Section */
.webinars {
  background-color: var(--light-gray);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.webinars .card .date {
  color: var(--quaternary-color);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* External Resources Section */
.external-resources {
  background-color: var(--white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.resource-card {
  background-color: var(--light-gray);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

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

.resource-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
  color: var(--primary-dark);
}

.resource-card p {
  margin-bottom: var(--space-md);
}

/* Case Studies Section */
.case-studies {
  background-color: var(--light-gray);
  position: relative;
  overflow: hidden;
}

.case-studies-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.case-card {
  display: flex;
  flex-wrap: wrap;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.case-image {
  flex: 1;
  min-width: 300px;
  max-width: 540px;
  height: 360px;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-content {
  flex: 1;
  padding: var(--space-md);
  min-width: 300px;
}

.case-content h3 {
  color: var(--black);
  margin-bottom: var(--space-xs);
}

.case-category {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-content blockquote {
  font-style: italic;
  background-color: var(--light-gray);
  padding: var(--space-sm);
  border-left: 4px solid var(--primary-color);
  margin: var(--space-sm) 0;
}

/* Insights Section */
.insights {
  background-color: var(--white);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.insight-card {
  background-color: var(--light-gray);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

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

.insight-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.insight-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--black);
}

.read-more {
  font-weight: 600;
  color: var(--primary-color);
  display: inline-block;
  margin-top: var(--space-sm);
  transition: color var(--transition-fast);
  position: relative;
}

.read-more:after {
  content: '→';
  margin-left: 0.3rem;
  transition: transform var(--transition-normal);
  display: inline-block;
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover:after {
  transform: translateX(5px);
}

/* Gallery Section */
.gallery {
  background-color: var(--light-gray);
}

.gallery-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.filter-btn {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 240px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h3 {
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 1.25rem;
}

.gallery-overlay p {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.gallery-zoom {
  align-self: flex-end;
  color: var(--white);
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
}

.gallery-zoom:hover {
  transform: scale(1.2);
  color: var(--white);
}

/* Contact Section */
.contact {
  background-color: var(--white);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.info-item {
  display: flex;
  margin-bottom: var(--space-md);
}

.info-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: var(--space-sm);
  flex-shrink: 0;
  width: 30px;
  text-align: center;
}

.info-item h3 {
  margin-bottom: 0.5rem;
  color: var(--black);
  font-size: 1.2rem;
}

.social-links h3 {
  margin-bottom: var(--space-sm);
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
}

.social-icons a {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

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

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--light-gray);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--black);
}

input, textarea, select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  transition: border var(--transition-normal), box-shadow var(--transition-normal);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(46, 134, 222, 0.2);
}

textarea {
  resize: vertical;
}

/* Footer */
.main-footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding-top: var(--space-lg);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-column {
  flex: 1;
  min-width: 250px;
}

.footer-column h3 {
  color: var(--white);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  color: var(--medium-gray);
  transition: color var(--transition-normal);
}

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

.contact-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.contact-list i {
  margin-right: 0.75rem;
  color: var(--primary-light);
  margin-top: 0.25rem;
}

.footer-bottom {
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.8;
}

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

.footer-links a {
  color: var(--medium-gray);
  font-size: 0.9rem;
  transition: color var(--transition-normal);
}

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

/* Modal Styles */
.modal-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-container.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background-color: var(--white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-container.active .modal-content {
  transform: translateY(0);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-gray);
  transition: color var(--transition-normal);
}

.close-modal:hover {
  color: var(--black);
}

#modal-image {
  max-height: 80vh;
  margin: 0 auto;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-gray);
  text-align: center;
}

.success-content {
  max-width: 600px;
  padding: var(--space-lg);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: var(--space-md);
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: var(--space-lg);
}

.page-content h1 {
  margin-bottom: var(--space-md);
}

.page-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.8rem;
}

.page-content p {
  margin-bottom: var(--space-md);
}

.page-content ul {
  margin-bottom: var(--space-md);
  padding-left: 2rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

/* Cookie Consent */
#cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 15px;
  text-align: center;
  z-index: 9999;
}

#accept-cookies {
  background-color: var(--tertiary-color);
  color: white;
  border: none;
  padding: 8px 15px;
  margin-top: 10px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color var(--transition-normal);
}

#accept-cookies:hover {
  background-color: var(--tertiary-dark);
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1rem;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav li {
    margin: 0 0 0.5rem 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .footer-column {
    flex: 100%;
  }
  
  .pricing-grid {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-card {
    width: 100%;
    max-width: 400px;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
    margin-top: var(--space-sm);
  }
}