/* Base Variables and Reset */
:root {
  /* Primary Color Palette - Split-Complementary */
  --primary-color: #0055A4; /* YPF Blue */
  --primary-dark: #003C75;
  --primary-light: #0078E6;
  --secondary-color: #FF0000; /* YPF Red */
  --secondary-dark: #CC0000;
  --secondary-light: #FF3333;
  --complement-color: #FFD700; /* Gold */
  --complement-dark: #D4AF37;
  --complement-light: #FFE666;
  
  /* Neutral Colors */
  --dark: #222222;
  --dark-gray: #444444;
  --medium-gray: #777777;
  --light-gray: #DDDDDD;
  --off-white: #F5F5F5;
  --white: #FFFFFF;
  
  /* Typography */
  --heading-font: 'Archivo Black', sans-serif;
  --body-font: 'Roboto', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-top: 100;
  --z-modal: 1000;
  --z-highest: 9999;
  
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

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

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

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

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

h1 {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

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

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

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

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

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

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

/* Section Styles */
section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  position: relative;
  color: var(--primary-color);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: var(--radius-sm);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
  font-size: 1rem;
  font-family: var(--body-font);
}

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

.btn-primary:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

button, 
input[type="submit"] {
  cursor: pointer;
  font-family: var(--body-font);
}

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

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

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

.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

.align-start {
  align-items: flex-start;
}

.align-end {
  align-items: flex-end;
}

.grid {
  display: grid;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

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

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  z-index: var(--z-top);
  padding: var(--space-sm) 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 5px 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

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

.logo {
  z-index: var(--z-above);
}

.logo img {
  height: 60px;
  width: auto;
  transition: all var(--transition-normal);
}

.header.scrolled .logo img {
  height: 50px;
}

.nav-menu {
  display: flex;
}

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

.nav-menu li {
  margin-left: var(--space-lg);
}

.nav-menu a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

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

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

.burger-menu {
  display: none;
  cursor: pointer;
  z-index: var(--z-above);
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark);
  margin: 5px 0;
  transition: all var(--transition-normal);
}

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

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
  z-index: var(--z-normal);
}

.hero-content {
  position: relative;
  z-index: var(--z-above);
  max-width: 800px;
  padding: var(--space-xl);
}

.hero h1, .hero p {
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

/* About Section */
.about-section {
  background-color: var(--off-white);
}

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

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.image-container {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
  display: block;
  margin: 0 auto;
}

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

.about-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.stats-container {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-lg);
}

.stat-widget {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  flex: 1;
  margin: 0 var(--space-sm);
  transition: transform var(--transition-normal);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--space-xs);
  font-family: var(--heading-font);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--dark-gray);
  font-weight: 500;
}

/* Estaciones Section */
.estaciones-section {
  background-color: var(--white);
}

.estaciones-slider {
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  overflow: hidden;
}

.slider-container {
  display: flex;
  transition: transform var(--transition-slow);
}

.slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--space-md);
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 400px;
  margin: 0 auto;
}

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

.card-image {
  width: 100%;
  overflow: hidden;
  height: 300px;
}

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

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

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

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--space-lg);
}

.prev-btn, .next-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-normal);
  font-size: 1.2rem;
  font-weight: bold;
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--primary-dark);
}

.progress-indicator {
  height: 4px;
  background-color: var(--light-gray);
  flex-grow: 1;
  margin: 0 var(--space-md);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 200px;
}

.progress-bar {
  height: 100%;
  background-color: var(--secondary-color);
  width: 33.33%;
  transition: width var(--transition-slow);
}

/* Servicios Section */
.servicios-section {
  background-color: var(--off-white);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* Research Section */
.research-section {
  background-color: var(--white);
}

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

.research-text {
  order: 1;
}

.research-image {
  order: 2;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.research-stats {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-lg);
}

/* Cases Section */
.cases-section {
  background-color: var(--off-white);
}

/* Enlaces Section */
.enlaces-section {
  background-color: var(--white);
}

.enlaces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

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

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

.enlace-card .card-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.enlace-card .btn {
  margin-top: var(--space-md);
}

/* Projects Section */
.projects-section {
  background-color: var(--off-white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.progress-container {
  margin-top: var(--space-md);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background-color: var(--light-gray);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress {
  height: 100%;
  background-color: var(--primary-color);
  transition: width var(--transition-slow);
}

/* Sustainability Section */
.sustainability-section {
  background-color: var(--white);
}

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

.sustainability-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sustainability-achievements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.achievement {
  display: flex;
  align-items: center;
  background-color: var(--off-white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.achievement-icon {
  margin-right: var(--space-md);
  flex-shrink: 0;
}

.achievement-text h4 {
  margin-bottom: 5px;
  color: var(--primary-color);
}

.achievement-text p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Partners Section */
.partners-section {
  background-color: var(--off-white);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

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

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

.partner-card img {
  margin: 0 auto var(--space-md);
  max-width: 150px;
  height: auto;
}

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

/* Clientele Section */
.clientele-section {
  background-color: var(--white);
}

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

.testimonials-slider {
  margin-top: var(--space-lg);
}

.testimonial {
  background-color: var(--off-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-md);
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-right: var(--space-md);
}

.testimonial-author h4 {
  margin-bottom: 0;
  color: var(--primary-color);
}

.testimonial-author p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--medium-gray);
}

.clientele-logos {
  padding: var(--space-lg);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: center;
}

.logo-grid img {
  max-width: 100%;
  height: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-normal);
}

.logo-grid img:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* Instructors Section */
.instructors-section {
  background-color: var(--off-white);
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* FAQ Section */
.faq-section {
  background-color: var(--white);
}

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

.faq-item {
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--primary-color);
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--white);
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
}

.faq-answer {
  padding: var(--space-lg);
  background-color: var(--off-white);
  display: none;
}

.faq-answer p {
  margin: 0;
}

.faq-item.active .faq-question {
  background-color: var(--primary-dark);
}

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

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

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-form-container {
  background-color: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 85, 164, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: center;
}

.form-checkbox input {
  width: auto;
  margin-right: var(--space-sm);
}

.form-checkbox label {
  margin-bottom: 0;
}

.contact-info {
  padding: var(--space-lg);
}

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

.info-icon {
  margin-right: var(--space-md);
  flex-shrink: 0;
}

.info-text p {
  margin-bottom: var(--space-xs);
}

.social-media {
  margin-top: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.social-links a {
  color: var(--primary-color);
  font-weight: 500;
  transition: color var(--transition-normal);
}

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

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo img {
  margin-bottom: var(--space-md);
}

.footer-logo p {
  color: var(--light-gray);
}

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

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

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--secondary-color);
}

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

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

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: var(--medium-gray);
  margin: 0;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
}

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

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

.success-title {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.success-message {
  margin-bottom: var(--space-lg);
}

/* Terms & Privacy Pages */
.terms-page, .privacy-page {
  padding-top: 100px;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.page-title {
  margin-bottom: var(--space-xl);
}

.page-section {
  margin-bottom: var(--space-xl);
}

.page-section h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

/* Cookie Consent */
#cookie-consent {
  border-top: 4px solid var(--secondary-color);
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
}

#accept-cookies {
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

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

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

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes morphing {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }
  50% {
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }
  75% {
    border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
  }
  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

.morph-animation {
  animation: morphing 8s ease-in-out infinite;
}

/* Media Queries */
@media (max-width: 1200px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (max-width: 992px) {
  .container {
    max-width: var(--container-md);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .about-content,
  .research-content,
  .sustainability-content,
  .clientele-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .about-image,
  .research-image,
  .sustainability-image {
    margin-bottom: var(--space-lg);
  }
  
  .research-text {
    order: 2;
  }
  
  .research-image {
    order: 1;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: var(--container-sm);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero {
    height: 80vh;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 80px var(--space-lg) var(--space-lg);
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
  }
  
  .nav-menu li {
    margin: var(--space-md) 0;
  }
  
  .burger-menu {
    display: block;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .stats-container,
  .research-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .stat-widget {
    margin: 0 0 var(--space-md) 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .card {
    max-width: 100%;
  }
  
  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}