/* Root Variables */
:root {
  /* Primary Colors */
  --primary-color: #2c7873; /* Teal */
  --primary-light: #6fb3b0;
  --primary-dark: #1a5953;
  
  /* Complementary Colors */
  --complementary-color: #b83b5e; /* Raspberry */
  --complementary-light: #f08cac;
  --complementary-dark: #942d4b;
  
  /* Neutral Colors */
  --neutral-100: #ffffff;
  --neutral-200: #f8f9fa;
  --neutral-300: #e9ecef;
  --neutral-400: #dee2e6;
  --neutral-500: #adb5bd;
  --neutral-600: #6c757d;
  --neutral-700: #495057;
  --neutral-800: #343a40;
  --neutral-900: #212529;
  
  /* Shadows */
  --shadow-sm: 0.125rem 0.125rem 0.25rem rgba(0, 0, 0, 0.035),
               -0.125rem -0.125rem 0.25rem rgba(255, 255, 255, 0.7);
  --shadow-md: 0.25rem 0.25rem 0.5rem rgba(0, 0, 0, 0.04),
               -0.25rem -0.25rem 0.5rem rgba(255, 255, 255, 0.6);
  --shadow-lg: 0.5rem 0.5rem 1rem rgba(0, 0, 0, 0.05),
               -0.5rem -0.5rem 1rem rgba(255, 255, 255, 0.5);
  --shadow-inset: inset 0.2rem 0.2rem 0.5rem rgba(0, 0, 0, 0.05),
                  inset -0.2rem -0.2rem 0.5rem rgba(255, 255, 255, 0.5);
  
  /* Typography */
  --heading-font: 'Roboto', sans-serif;
  --body-font: 'Lato', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container Widths */
  --container-width: 1200px;
}

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

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

body {
  font-family: var(--body-font);
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--neutral-900);
  font-weight: 700;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--neutral-700);
}

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

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

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

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

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

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

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

.section-header p {
  max-width: 700px;
  margin: var(--spacing-sm) auto 0;
  font-size: 1.1rem;
  color: var(--neutral-600);
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-family: var(--heading-font);
  box-shadow: var(--shadow-md);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--neutral-100) !important;
}

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

html {
  scroll-behavior: smooth;
}

.secondary-btn {
  background-color: var(--neutral-100);
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: var(--primary-light);
  color: var(--neutral-100) !important;
}

/* Form Elements */
input, textarea, select {
  width: 100%;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border: 2px solid var(--neutral-300);
  border-radius: var(--radius-md);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-inset);
  background-color: var(--neutral-100);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(111, 179, 176, 0.3);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--neutral-700);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-dark);
  transition: color var(--transition-fast);
}

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

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

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

.nav-links li {
  margin: 0 var(--spacing-sm);
}

.nav-links a {
  font-weight: 500;
  padding: 0.5rem;
  position: relative;
  color: var(--neutral-700);
}

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

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

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

.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.hamburger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  border-radius: 10px;
  background: var(--primary-dark);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 10rem 0 6rem;
  display: flex;
  align-items: center;
  min-height: 80vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 120, 115, 0.8) 0%, rgba(184, 59, 94, 0.7) 100%);
  pointer-events: none;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

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

.hero-content {
  max-width: 700px;
  text-align: center;
  margin: 0 auto;
}

.hero-content h2 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-100);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--neutral-100);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

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

/* Process Section */
.process {
  background-color: var(--neutral-200);
}

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

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background-color: var(--primary-light);
  border-radius: var(--radius-full);
}

.timeline-item {
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-content {
  background-color: var(--neutral-100);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  position: relative;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

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

.timeline-content h3 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

.timeline-content .image-container {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
}

.timeline-content .image-container img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto;
  transition: transform var(--transition-normal);
}

.timeline-content:hover .image-container img {
  transform: scale(1.03);
}

/* Methodology Section */
.methodology {
  background-color: var(--neutral-100);
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background-color: var(--neutral-200);
  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;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.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(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.card-content p {
  color: var(--neutral-700);
  margin-bottom: var(--spacing-sm);
}

/* Research Section */
.research {
  background-color: var(--neutral-200);
}

.research-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.research-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

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

.research-text {
  flex: 1;
}

.research-text h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.external-resources {
  margin-top: var(--spacing-xl);
}

.external-resources h3 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-dark);
}

.resources-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.resource-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

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

.resource-card h4 {
  color: var(--complementary-color);
  margin-bottom: var(--spacing-sm);
}

.resource-card ul {
  list-style: none;
  padding-left: 0;
}

.resource-card ul li {
  margin-bottom: var(--spacing-xs);
}

.resource-card ul li a {
  display: block;
  padding: var(--spacing-xs);
  background-color: var(--neutral-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
}

.resource-card ul li a:hover {
  background-color: var(--primary-light);
  color: var(--neutral-100);
  text-decoration: none;
  transform: translateX(5px);
}

/* Team Section */
.team {
  background-color: var(--neutral-100);
}

.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.team .card-image {
  height: 350px;
}

.team .card-content .position {
  color: var(--complementary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--neutral-200);
}

.testimonial-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.testimonials .card {
  padding: var(--spacing-md);
}

.quote-icon {
  font-size: 4rem;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  font-family: Georgia, serif;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-700);
}

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

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-right: var(--spacing-sm);
  object-fit: cover;
  border: 3px solid var(--primary-light);
}

.author-info h4 {
  margin-bottom: 0.25rem;
  color: var(--primary-dark);
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--neutral-600);
}

/* Events Section */
.events {
  background-color: var(--neutral-100);
}

.events-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.events .card-image {
  height: 200px;
}

.event-date {
  color: var(--complementary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.events .card-content .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* Contact Section */
.contact {
  background-color: var(--neutral-200);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-item {
  background-color: var(--neutral-100);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.info-item h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-xs);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 300px;
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form {
  background-color: var(--neutral-100);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

/* Footer Section */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo h2 {
  color: var(--neutral-100);
  margin-bottom: var(--spacing-sm);
}

.footer-logo p {
  color: var(--neutral-400);
}

.footer h3 {
  color: var(--neutral-100);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

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

.footer-links li,
.footer-legal li,
.footer-social li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-legal a,
.footer-social a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-social a:hover {
  color: var(--primary-light);
  text-decoration: none;
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--neutral-700);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--neutral-500);
  font-size: 0.9rem;
}

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(33, 37, 41, 0.95);
  color: var(--neutral-200);
  padding: var(--spacing-md);
  z-index: 9999;
  box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.1);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
}

.cookie-content p {
  margin-bottom: 0;
  color: var(--neutral-300);
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--neutral-100);
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

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

/* Additional Pages */
.page-content {
  padding: 120px var(--spacing-md) var(--spacing-xl);
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--neutral-200);
}

.success-content {
  background-color: var(--neutral-100);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
}

.success-content h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

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

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

@keyframes floatUp {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 1200px) {
  html {
    font-size: 15px;
  }
}

@media (max-width: 992px) {
  .hero-content h2 {
    font-size: 3rem;
  }
  
  .research-content {
    flex-direction: column;
  }
  
  .research-image, .research-text {
    width: 100%;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--neutral-100);
    flex-direction: column;
    padding: var(--spacing-md) 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    margin: var(--spacing-xs) 0;
    text-align: center;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .hero-content h2 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .timeline-content {
    max-width: 90%;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .cookie-btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .hero-content h2 {
    font-size: 2rem;
  }
  
  .card-image {
    height: 200px;
  }
  
  .team .card-image {
    height: 280px;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-author img {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
}