/* Reset and base styles */
:root {
  /* Primary Colors */
  --primary-color: #ff6b00;
  --primary-light: #ff8c3a;
  --primary-dark: #e55000;
  
  /* Secondary Colors */
  --secondary-color: #3a86ff;
  --secondary-light: #5f9cff;
  --secondary-dark: #1c66e0;
  
  /* Accent Colors */
  --accent-1: #8338ec;
  --accent-1-light: #9c63f5;
  --accent-1-dark: #6a1fd0;
  --accent-2: #06d6a0;
  --accent-2-light: #2aecb6;
  --accent-2-dark: #05b386;
  
  /* Neutrals */
  --dark: #151922;
  --dark-light: #2d3142;
  --medium: #4f5d75;
  --light: #f4f7fc;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-1));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-2));
  --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-light));
  
  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.16);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;
  
  /* Container */
  --container-padding: 1.5rem;
  --container-width: 1200px;
  
  /* Header */
  --header-height: 80px;
}

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

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

body {
  font-family: 'Work Sans', sans-serif;
  color: var(--dark);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-4);
  color: var(--dark);
}

h1 {
  font-size: var(--text-5xl);
}

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

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

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

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

p {
  margin-bottom: var(--space-4);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  margin: 0 auto;
}

section {
  padding: var(--space-10) 0;
}

/* Typography */
.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-header h2 {
  margin-bottom: var(--space-3);
  position: relative;
  display: inline-block;
  transform-style: preserve-3d;
  transition: transform var(--transition-normal);
}

.section-header h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
  border-radius: var(--radius-sm);
}

.section-header h2:hover {
  transform: translateZ(10px);
}

.section-header p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--medium);
  font-size: var(--text-lg);
}

/* Buttons */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
  border: none;
  font-size: var(--text-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.btn:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-3px) translateZ(10px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) rotate(45deg);
  transition: transform var(--transition-fast);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(100%) rotate(45deg);
}

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

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background-position: right center;
}

.btn-secondary:hover {
  background-position: right center;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

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

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

.logo h1 {
  color: var(--primary-color);
  font-size: var(--text-2xl);
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.logo h1:hover {
  color: var(--primary-light);
}

.nav-links {
  display: flex;
  gap: var(--space-5);
}

.nav-links a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
  font-size: var(--text-md);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 3px;
  bottom: 0;
  left: 0;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-sm);
}

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu .line {
  width: 100%;
  height: 2px;
  background-color: var(--dark);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  padding-top: var(--header-height);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
  z-index: 1;
}

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

.hero-content {
  max-width: 800px;
  padding: var(--space-12) 0;
}

.hero-title {
  color: var(--white);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transform-style: preserve-3d;
  transform: perspective(1000px);
  animation: heroTitleAnim 1.2s ease-out forwards;
}

@keyframes heroTitleAnim {
  0% {
    opacity: 0;
    transform: translateZ(-50px) translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateZ(0) translateY(0);
  }
}

.hero-subtitle {
  color: var(--white);
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeIn 1.2s ease-out 0.3s forwards;
  max-width: 600px;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  opacity: 0;
  animation: fadeIn 1.2s ease-out 0.6s forwards;
}

/* Features Section */
.features {
  position: relative;
  background-color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

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

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  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);
}

.feature-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--space-5);
  flex-grow: 1;
  width: 100%;
  text-align: center;
}

.card-content h3 {
  color: var(--dark);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}

.feature-card:hover .card-content h3 {
  color: var(--primary-color);
}

.card-content p {
  color: var(--medium);
}

/* Process Section */
.process {
  background-color: var(--light);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background-color: var(--accent-2-light);
  opacity: 0.1;
  border-radius: var(--radius-round);
  filter: blur(100px);
  z-index: 0;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  z-index: 1;
  border-radius: var(--radius-md);
}

.timeline-item {
  position: relative;
  width: 100%;
  margin-bottom: var(--space-8);
}

.timeline-content {
  position: relative;
  width: calc(50% - var(--space-5));
  padding: var(--space-5);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
  transform: perspective(1000px) rotateY(-10deg);
}

.timeline-item:nth-child(even) .timeline-content {
  transform: perspective(1000px) rotateY(10deg);
}

.timeline-item:hover .timeline-content {
  transform: perspective(1000px) rotateY(0deg) !important;
  box-shadow: var(--shadow-lg);
}

.timeline-marker {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  z-index: 3;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.timeline-item:hover .timeline-marker {
  transform: translateX(-50%) scale(1.2);
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 50%;
  width: calc(50% - var(--space-5) - 40px);
  height: 2px;
  background-color: var(--primary-light);
  z-index: 1;
}

.timeline-item:nth-child(odd)::before {
  left: auto;
  right: 50%;
}

/* Innovation Section */
.innovation {
  background-color: var(--white);
  position: relative;
}

.innovation::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background-color: var(--accent-1-light);
  opacity: 0.1;
  border-radius: var(--radius-round);
  filter: blur(100px);
  z-index: 0;
}

.innovation-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.innovation-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.innovation-image:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.innovation-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

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

.innovation-text {
  flex: 1;
}

.stats-widget {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
  background: var(--light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.stat-item h4 {
  font-size: var(--text-3xl);
  color: var(--primary-color);
  margin-bottom: var(--space-2);
}

.stat-item p {
  margin-bottom: 0;
  color: var(--medium);
  font-size: var(--text-sm);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

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

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

/* Resources Section */
.resources {
  background-color: var(--light);
  position: relative;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-5);
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-5);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  color: var(--dark);
}

.resource-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-lg);
  color: var(--primary-color);
}

.resource-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-4);
  background-color: var(--light);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-normal);
}

.resource-card:hover .resource-icon {
  background-color: var(--primary-light);
}

.resource-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  transition: color var(--transition-normal);
}

.resource-card:hover h3 {
  color: var(--primary-color);
}

.resource-card p {
  color: var(--medium);
  margin-bottom: 0;
}

/* News Section */
.news {
  background-color: var(--white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

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

.news-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.news-date {
  color: var(--accent-1);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  display: block;
}

.news-card .btn-small {
  margin-top: var(--space-4);
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateZ(0);
}

.news-card .btn-small:hover {
  transform: translateZ(10px);
}

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

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background-color: var(--primary-light);
  opacity: 0.1;
  border-radius: var(--radius-round);
  filter: blur(100px);
  z-index: 0;
}

.contact-content {
  display: flex;
  gap: var(--space-8);
}

.contact-info {
  flex: 1;
}

.contact-details {
  margin-top: var(--space-5);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.contact-icon {
  font-size: var(--text-2xl);
  color: var(--primary-color);
}

.contact-form {
  flex: 1;
  background-color: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: perspective(1000px) rotateY(-3deg);
  transition: transform var(--transition-normal);
}

.contact-form:hover {
  transform: perspective(1000px) rotateY(0);
}

.form-group {
  margin-bottom: var(--space-4);
}

label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--dark);
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--light);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding-top: var(--space-10);
  position: relative;
}

.footer::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
}

.footer-content {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-logo {
  flex: 1;
}

.footer-logo h3 {
  color: var(--white);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.footer-links {
  flex: 3;
  display: flex;
  justify-content: space-between;
}

.footer-links-column {
  flex: 1;
}

.footer-links-column h4 {
  color: var(--white);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.footer-links-column h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 30px;
  height: 2px;
  background: var(--primary-color);
}

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

.footer-links-column li {
  margin-bottom: var(--space-2);
}

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

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

.footer-bottom {
  padding: var(--space-5) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.social-links a {
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  font-weight: 500;
}

.social-links a:nth-child(1) {
  background-color: #4267B2;
}

.social-links a:nth-child(2) {
  background-color: #1DA1F2;
}

.social-links a:nth-child(3) {
  background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
}

.social-links a:nth-child(4) {
  background-color: #FF0000;
}

.social-links a:nth-child(5) {
  background-color: #0077B5;
}

.social-links a:hover {
  opacity: 0.8;
  color: var(--white);
  transform: translateY(-3px);
}

.copyright {
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin-bottom: 0;
}

/* Additional Pages */
.success-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
  text-align: center;
}

.success-content {
  max-width: 600px;
  background-color: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: fadeIn 1s ease-out;
}

.success-content h2 {
  color: var(--accent-2);
  margin-bottom: var(--space-4);
}

.privacy-page, .terms-page {
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-10);
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.privacy-content h2, .terms-content h2 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--primary-color);
}

.privacy-content p, .terms-content p {
  margin-bottom: var(--space-4);
  color: var(--medium);
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  :root {
    --container-padding: 1rem;
  }
  
  h1 {
    font-size: var(--text-4xl);
  }
  
  h2 {
    font-size: var(--text-3xl);
  }
  
  .nav-links {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .innovation-content {
    flex-direction: column;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    margin-bottom: var(--space-6);
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }
  
  .timeline-marker {
    left: 30px;
    transform: translateX(-50%);
  }
  
  .timeline-item::before {
    left: 30px !important;
    width: 30px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-6);
  }
  
  .footer-links {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  
  .footer-links-column {
    flex: 0 0 calc(50% - var(--space-3));
  }
}

@media (max-width: 768px) {
  :root {
    --space-8: 2rem;
    --space-10: 3rem;
    --space-12: 4rem;
  }
  
  h1 {
    font-size: var(--text-3xl);
  }
  
  h2 {
    font-size: var(--text-2xl);
  }
  
  .section-header p {
    font-size: var(--text-md);
  }
  
  .hero-content {
    padding: var(--space-8) 0;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-md);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .features-grid, .innovation-grid, .news-grid, .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-widget {
    grid-template-columns: 1fr;
  }
  
  .footer-links-column {
    flex: 0 0 100%;
  }
  
  .social-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.py-0 {
  padding-top: 0;
  padding-bottom: 0;
}

.hidden {
  display: none;
}

/* For mobile navigation */
.nav-active {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--space-4) 0;
  z-index: 99;
}

.nav-active li {
  margin: var(--space-2) 0;
  text-align: center;
}

/* Opened burger menu */
.burger-menu.active .line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.burger-menu.active .line:nth-child(2) {
  opacity: 0;
}

.burger-menu.active .line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* About Page Styles */
.about-page {
  padding-top: calc(var(--header-height) + var(--space-8));
}

.about-hero {
  position: relative;
  padding: var(--space-12) 0;
  background-size: cover;
  background-position: center;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
  z-index: 1;
}

.about-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: var(--white);
}

.about-hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

/* 3D Effects and Animations */
.card, .btn, .timeline-content, .contact-form, .innovation-image {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
  pointer-events: none;
  z-index: 1;
}

/* Scroll Reveal Animations */
.reveal-fade-bottom {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-fade-bottom.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-fade-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-fade-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

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

.success-page::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background-color: var(--accent-2-light);
  opacity: 0.1;
  border-radius: var(--radius-round);
  filter: blur(100px);
  z-index: 0;
}

.success-page::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background-color: var(--primary-light);
  opacity: 0.1;
  border-radius: var(--radius-round);
  filter: blur(100px);
  z-index: 0;
}

.success-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  background-color: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--accent-2-light);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: var(--text-4xl);
  color: var(--white);
  animation: pulse 2s infinite;
}

.success-content h2 {
  color: var(--dark);
}

.success-content .btn {
  margin-top: var(--space-5);
}

/* Terms & Privacy Pages */
.terms-page, .privacy-page {
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-10);
  background-color: var(--light);
}

.content-container {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.content-container h1 {
  margin-bottom: var(--space-6);
  color: var(--primary-color);
}

.content-container h2 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--dark);
}

.content-container p {
  margin-bottom: var(--space-4);
  color: var(--medium);
}

.content-container ul {
  margin-bottom: var(--space-6);
  padding-left: var(--space-5);
}

.content-container li {
  margin-bottom: var(--space-2);
  color: var(--medium);
  list-style-type: disc;
}

/* Bioomorphic Design Elements */
.bioform {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.1;
  z-index: 0;
}

.bioform-1 {
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background-color: var(--accent-1);
  animation: float 15s infinite ease-in-out;
}

.bioform-2 {
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--primary-color);
  animation: float 12s infinite ease-in-out reverse;
}