:root {
  /* Tetrad color scheme - Retro with Eco-minimalism */
  --primary-color: #e76f51; /* Warm orange-red */
  --primary-dark: #c85a3e;
  --secondary-color: #2a9d8f; /* Teal */
  --secondary-dark: #1f756b;
  --accent-1: #e9c46a; /* Mustard yellow */
  --accent-1-dark: #d3b050;
  --accent-2: #5e60ce; /* Purple */
  --accent-2-dark: #4a4ba3;
  
  /* Neutral colors */
  --dark: #264653;
  --medium: #606c76;
  --light: #f4f1de;
  --white: #ffffff;
  
  /* Shadows and effects */
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --btn-shadow: 0 4px 6px rgba(0, 0, 0, 0.12);
  --hover-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
  
  /* Typography */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Work Sans', sans-serif;
  --base-font-size: 1rem;
  --h1-size: 2.5rem;
  --h2-size: 2rem;
  --h3-size: 1.5rem;
  --h4-size: 1.25rem;
  
  /* Spacing */
  --section-spacing: 5rem;
  --element-spacing: 1.5rem;
  
  /* Animation */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* Global styles */
html {
  scroll-behavior: smooth;
}

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

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

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

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

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

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

p {
  margin-bottom: 1.5rem;
}

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

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

a:hover {
  color: var(--secondary-dark);
  text-decoration: underline;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--dark);
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
}

/* Button styles */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  text-decoration: none;
  border: none;
  box-shadow: var(--btn-shadow);
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--hover-shadow);
  text-decoration: none;
}

.btn-primary, 
input[type='submit'] {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover, 
input[type='submit']: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-accent {
  background-color: var(--accent-1);
  color: var(--dark);
}

.btn-accent:hover {
  background-color: var(--accent-1-dark);
  color: var(--dark);
}

/* Header styles */
.header-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(244, 241, 222, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

.header-section.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(244, 241, 222, 0.98);
}

.navbar {
  padding: 1rem 0;
}

.navbar-brand h1 {
  font-size: 1.8rem;
  margin: 0;
  color: var(--primary-color);
}

.navbar-toggler {
  border: none;
  background: transparent;
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(231, 111, 81, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-nav .nav-link {
  color: var(--dark);
  font-family: var(--heading-font);
  font-weight: 500;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-nav .nav-link:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 1rem;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.navbar-nav .nav-link:hover:after {
  width: calc(100% - 2rem);
}

/* Hero Section */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 2rem 0;
  margin-top: 0;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin:  0 auto;
  padding: 0 1.5rem;
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Research Section */
.research-section {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.research-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
}

.research-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-medium);
}

.research-image:hover img {
  transform: scale(1.03);
}

.research-content h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.research-features {
  list-style: none;
  padding-left: 0;
  margin-top: 1.5rem;
}

.research-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.research-features li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* Process Section */
.process-section {
  padding: var(--section-spacing) 0;
  background-color: var(--light);
  position: relative;
}

.timeline-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--accent-1);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.timeline-content {
  position: relative;
  width: 45%;
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
  margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
  margin-right: 0;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.timeline-content:before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--accent-1);
  border-radius: 50%;
  top: 1.5rem;
}

.timeline-item:nth-child(odd) .timeline-content:before {
  right: -30px;
}

.timeline-item:nth-child(even) .timeline-content:before {
  left: -30px;
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

/* Clientele Section */
.clientele-section {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.clientele-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.clientele-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  background-color: var(--light);
  border: none;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.card-content {
  padding: 1.5rem;
  text-align: center;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Statistics Section */
.statistics-section {
  padding: var(--section-spacing) 0;
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-2));
  color: var(--white);
}

.statistics-section .section-title {
  color: var(--white);
}

.statistics-section .section-title:after {
  background-color: var(--white);
}

.stats-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-top: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  backdrop-filter: blur(5px);
  transition: transform var(--transition-fast);
  margin-bottom: 1.5rem;
}

.stat-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.animated-icon {
  display: inline-block;
  font-style: normal;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.stat-title {
  font-size: 1.1rem;
  color: var(--light);
  margin-bottom: 0;
}

/* Resources Section */
.resources-section {
  padding: var(--section-spacing) 0;
  background-color: var(--light);
}

.resources-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.resources-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.resource-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.resource-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--secondary-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.resource-link:hover {
  color: var(--secondary-dark);
  text-decoration: underline;
}

/* Calendar Section */
.calendar-section {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.calendar-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.event-calendar-card {
  background-color: var(--light);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
  height: 100%;
}

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

.event-date {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-weight: 500;
}

.event-calendar-card h3 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

/* Events Section */
.events-section {
  padding: var(--section-spacing) 0;
  background-color: var(--light);
}

.events-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.event-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  background-color: var(--white);
  border: none;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
  margin-bottom: 2rem;
}

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

.event-card .event-date {
  background-color: var(--accent-1);
  color: var(--dark);
}

/* Case Studies Section */
.case-studies-section {
  padding: var(--section-spacing) 0;
  background-color: var(--white);
}

.case-studies-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.case-study-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  background-color: var(--light);
  border: none;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast);
}

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

.client-quote {
  font-style: italic;
  position: relative;
  padding: 0 1rem;
}

.client-quote:before,
.client-quote:after {
  content: '"';
  font-size: 1.5rem;
  color: var(--accent-1);
}

.client-name {
  font-weight: 500;
  color: var(--primary-color);
}

/* Contact Section */
.contact-section {
  padding: var(--section-spacing) 0;
  background-color: var(--light);
}

.contact-info {
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  height: 100%;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.contact-details {
  margin: 2rem 0;
}

.contact-details p {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.icon {
  font-style: normal;
  margin-right: 1rem;
  font-size: 1.25rem;
}

.office-hours h4 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.contact-form {
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  height: 100%;
}

.form-label {
  color: var(--dark);
  font-weight: 500;
}

.form-control {
  padding: 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  transition: border-color var(--transition-fast);
  background-color: var(--light);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(42, 157, 143, 0.25);
}

/* Footer Section */
.footer-section {
  padding: 4rem 0 1rem;
  background-color: var(--dark);
  color: var(--light);
}

.footer-brand h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.footer-links h4,
.footer-social h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

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

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.social-links {
  margin-bottom: 1.5rem;
}

.social-links a {
  display: inline-block;
  color: var(--light);
  margin-right: 1rem;
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.footer-contact p {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(38, 70, 83, 0.95);
  color: var(--white);
  padding: 1rem;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content p {
  margin: 0;
  padding-right: 1rem;
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* Success Page */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
  background-color: var(--light);
}

.success-container {
  max-width: 600px;
  padding: 3rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
}

.success-icon {
  font-size: 4rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.success-title {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

/* Other Pages */
.page-content {
  padding-top: 100px;
  padding-bottom: 4rem;
}

.page-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary-color);
}

/* Media Queries */
@media (max-width: 992px) {
  :root {
    --h1-size: 2.25rem;
    --h2-size: 1.75rem;
    --h3-size: 1.25rem;
    --h4-size: 1.1rem;
  }
  
  .hero-content h1 {
    font-size: 2.75rem;
  }
  
  .timeline:before {
    left: 31px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    padding: 1.25rem;
  }
  
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
    margin-right: 0;
  }
  
  .timeline-item:nth-child(odd) .timeline-content:before,
  .timeline-item:nth-child(even) .timeline-content:before {
    left: -40px;
    right: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 4rem;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .navbar-nav {
    background-color: var(--light);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
  }
  
  .navbar-nav .nav-link:after {
    left: 0;
  }
  
  .navbar-nav .nav-link:hover:after {
    width: 100%;
  }
  
  .cookie-content {
    flex-direction: column;
  }
  
  .cookie-content p {
    margin-bottom: 1rem;
    padding-right: 0;
  }
}

@media (max-width: 576px) {
  :root {
    --section-spacing: 3rem;
    --h1-size: 2rem;
    --h2-size: 1.5rem;
    --h3-size: 1.25rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
  }
}

/* Animation Classes */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.fade-in.active {
  opacity: 1;
}

.slide-right {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-right.active {
  opacity: 1;
  transform: translateX(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-left.active {
  opacity: 1;
  transform: translateX(0);
}