:root {
  /* Color variables */
  --primary-color: #0056b3;
  --primary-dark: #004494;
  --primary-light: #3377c9;
  --secondary-color: #00a8e8;
  --secondary-dark: #0089bf;
  --secondary-light: #33bfef;
  --tertiary-color: #0088a9;
  --accent-color: #ffc107;
  --accent-dark: #e6a800;
  --accent-light: #ffcd38;
  
  /* Neutral colors */
  --dark: #1a1a2e;
  --gray-dark: #4a4b5e;
  --gray: #8a8b9c;
  --gray-light: #e0e1e6;
  --light: #f8f9fa;
  
  /* Text colors */
  --text-dark: #212529;
  --text-light: #f8f9fa;
  
  /* Font families */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Base Styles */
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--light);
}

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

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

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

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--dark);
  text-align: center;
}

.title-underline {
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  margin: 0 auto 2rem;
  position: relative;
  overflow: hidden;
}

.title-underline::before {
  content: '';
  position: absolute;
  left: -20px;
  width: 20px;
  height: 100%;
  background: var(--secondary-color);
  animation: slide 2s infinite linear;
}

@keyframes slide {
  0% {
    left: -20px;
  }
  100% {
    left: 100%;
  }
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: 2px solid transparent;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn-outline-light {
  background-color: transparent;
  border-color: var(--text-light);
  color: var(--text-light);
}

.btn-outline-light:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

/* Utility Classes */
.bg-light {
  background-color: #f8f9fa;
}

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

.mb-4 {
  margin-bottom: 1.5rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.py-5 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/* Header & Navigation */
.header {
  background-color: var(--light);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  z-index: 1000;
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: height var(--transition-medium);
}

.header.scrolled .navbar-brand img {
  height: 50px;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-dark);
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: all var(--transition-medium);
  transform: translateX(-50%);
}

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

.nav-link:hover::after,
.nav-link:focus::after {
  width: 70%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--text-light);
  position: relative;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.hero-section p.lead {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

/* About Section */
.about-section {
  padding: 5rem 0;
}

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

.image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(3deg);
  transition: transform var(--transition-medium);
}

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

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

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

/* Process Section */
.process-section {
  padding: 5rem 0;
  background-color: var(--gray-light);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 86, 179, 0.05) 0%, rgba(0, 168, 232, 0.05) 100%);
  transform: skewY(-5deg);
  transform-origin: 0;
  z-index: 0;
}

.process-section .container {
  position: relative;
  z-index: 1;
}

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

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

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

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

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

.accordion-item {
  margin-bottom: var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-button {
  background-color: var(--light);
  color: var(--primary-color);
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background-color: var(--light);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-light);
}

.accordion-body {
  background-color: var(--light);
  padding: 1.5rem;
}

/* Mission Section */
.mission-section {
  padding: 5rem 0;
  background: linear-gradient(to right, rgba(0, 86, 179, 0.05) 0%, rgba(0, 168, 232, 0.05) 100%);
}

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

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

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

/* Media Section */
.media-section {
  padding: 5rem 0;
}

.media-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  height: 100%;
}

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

.media-card .image-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
  transform: none;
}

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

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

.media-caption {
  padding: 1.5rem;
  text-align: center;
}

.media-caption h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--primary-color);
}

/* Resources Section */
.resources-section {
  padding: 5rem 0;
}

.resource-card {
  background-color: var(--light);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.resource-card h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

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

.resource-card .btn {
  margin-top: auto;
}

/* Events Section */
.events-section {
  padding: 5rem 0;
  background-color: var(--gray-light);
}

.event-card {
  display: flex;
  background-color: var(--light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  margin-bottom: var(--space-md);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background-color: var(--primary-color);
  color: var(--text-light);
  min-width: 100px;
  text-align: center;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 1rem;
  text-transform: uppercase;
}

.event-content {
  padding: 1.5rem;
  flex: 1;
}

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

.event-location {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}

.event-location i {
  margin-right: var(--space-xs);
}

/* Sustainability Section */
.sustainability-section {
  padding: 5rem 0;
  background: linear-gradient(to left, rgba(0, 86, 179, 0.05) 0%, rgba(0, 168, 232, 0.05) 100%);
}

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

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

.initiative-item h4 {
  display: flex;
  align-items: center;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.initiative-item h4 i {
  margin-right: var(--space-sm);
}

/* Partners Section */
.partners-section {
  padding: 5rem 0;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background-color: var(--light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-medium);
}

.partner-logo:hover img {
  filter: grayscale(0%);
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
}

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

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

.info-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-right: var(--space-lg);
}

.info-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.contact-form-container {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

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

.form-control,
.form-select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.map-container {
  height: 450px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--text-light);
  padding: 5rem 0 3rem;
}

.footer h3, 
.footer h5 {
  color: var(--text-light);
  margin-bottom: var(--space-md);
}

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

.social-links a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
  font-weight: 500;
}

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

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

.footer ul li a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

.footer ul li a:hover {
  color: var(--text-light);
  text-decoration: none;
}

.newsletter-form .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-light);
}

.newsletter-form .form-control::placeholder {
  color: var(--gray-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  color: var(--gray);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) 0;
  text-align: center;
}

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

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

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

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-xl);
}

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

.content-container h2 {
  color: var(--primary-color);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.content-container h3 {
  color: var(--gray-dark);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

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

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

/* Media Queries */
@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .event-date {
    padding: 1rem;
    min-width: 80px;
  }
  
  .event-date .day {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    text-align: center;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    padding: 1rem;
    flex-direction: row;
    justify-content: center;
  }
  
  .event-date .day {
    margin-right: 0.5rem;
  }
  
  .info-item {
    flex-direction: column;
  }
  
  .info-item i {
    margin-right: 0;
    margin-bottom: var(--space-sm);
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section p.lead {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

/* Custom JS Animation Triggers */
[data-aos] {
  opacity: 1;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
}

/* Parallax Effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}