/* 
 * Modern Design System with Adaptive Typography
 * Split-Complementary Color Scheme
 * Scroll-Dependent Effects
 * Using Archivo Black for headings and Roboto for body text
 * Compatible with Bootstrap 5
 */

:root {
  /* Primary Colors */
  --primary: #3a6ea5;
  --primary-dark: #2a5183;
  --primary-light: #5b8cc5;
  
  /* Complementary Colors */
  --secondary: #ff6b35;
  --secondary-dark: #e05a2b;
  --secondary-light: #ff8a5e;
  
  /* Split Complementary */
  --accent-1: #aacd4e;
  --accent-1-dark: #8bab3d;
  --accent-1-light: #c7de7d;
  
  --accent-2: #c04cfd;
  --accent-2-dark: #9c33d9;
  --accent-2-light: #d479ff;
  
  /* Neutral Colors */
  --neutral-100: #ffffff;
  --neutral-200: #f7f9fb;
  --neutral-300: #e9ecf1;
  --neutral-400: #cbd5e0;
  --neutral-500: #a0aec0;
  --neutral-600: #718096;
  --neutral-700: #4a5568;
  --neutral-800: #2d3748;
  --neutral-900: #1a202c;
  
  /* Font Families */
  --heading-font: 'Archivo Black', sans-serif;
  --body-font: 'Roboto', sans-serif;
  
  /* Font Sizes - Responsive */
  --h1-size: clamp(2.5rem, 5vw, 4rem);
  --h2-size: clamp(2rem, 4vw, 3rem);
  --h3-size: clamp(1.5rem, 3vw, 2.25rem);
  --h4-size: clamp(1.25rem, 2vw, 1.75rem);
  --h5-size: clamp(1.125rem, 1.5vw, 1.5rem);
  --body-size: clamp(1rem, 1.2vw, 1.125rem);
  --small-size: clamp(0.875rem, 1vw, 1rem);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Base Styles */
*, *::before, *::after {
  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;
  margin: 0;
  padding: 0;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1 {
  font-size: var(--h1-size);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--h2-size);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--h3-size);
  letter-spacing: -0.01em;
}

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

h5 {
  font-size: var(--h5-size);
}

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

.lead {
  font-size: calc(var(--body-size) * 1.2);
  font-weight: 300;
  line-height: 1.6;
}

.text-small {
  font-size: var(--small-size);
}

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

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

.read-more {
  position: relative;
  color: var(--secondary);
  font-weight: 500;
  padding-right: 1.5rem;
  display: inline-block;
  transition: all var(--transition-normal);
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-normal);
}

.read-more:hover {
  color: var(--secondary-dark);
  text-decoration: none;
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}

/* Buttons */
.btn,
button,
input[type="submit"] {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  font-family: var(--body-font);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 10px rgba(58, 110, 165, 0.3);
  transform: translateY(-2px);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  box-shadow: 0 4px 10px rgba(255, 107, 53, 0.3);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover, .btn-outline-primary:focus {
  color: white;
  background-color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 10px rgba(58, 110, 165, 0.2);
  transform: translateY(-2px);
}

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

.btn-outline-secondary:hover, .btn-outline-secondary:focus {
  color: white;
  background-color: var(--secondary);
  border-color: var(--secondary);
  box-shadow: 0 4px 10px rgba(255, 107, 53, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Cards */
.card {
  background-color: var(--neutral-100);
  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;
  text-align: center;
  height: 100%;
}

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

.card-img-container {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

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

.card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
}

.card-title {
  font-size: var(--h4-size);
  margin-bottom: var(--space-sm);
}

.card-text {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.card-footer {
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(0, 0, 0, 0.03);
  width: 100%;
}

/* Testimonials */
.testimonial {
  text-align: center;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-md);
  border: 3px solid var(--primary);
  position: relative;
}

.testimonial-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.testimonial-content {
  position: relative;
  padding: var(--space-md);
}

.testimonial-content::before {
  content: '"';
  font-family: var(--heading-font);
  font-size: 5rem;
  color: var(--primary-light);
  opacity: 0.2;
  position: absolute;
  top: -20px;
  left: 0;
  line-height: 1;
}

.testimonial-author {
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 0.25rem;
}

.testimonial-position {
  color: var(--neutral-600);
  font-size: var(--small-size);
}

.rating {
  color: var(--secondary);
  margin-bottom: var(--space-sm);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.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, 0.3));
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--neutral-100);
  max-width: 800px;
}

.hero-content h1 {
  color: var(--neutral-100);
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.4s forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contact Section */
.contact-section {
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

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

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

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--neutral-800);
  background-color: var(--neutral-100);
  background-clip: padding-box;
  border: 1px solid var(--neutral-400);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-control:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(58, 110, 165, 0.25);
}

textarea.form-control {
  height: auto;
  min-height: 150px;
  resize: vertical;
}

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

.footer h5 {
  color: var(--neutral-100);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-xs);
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary);
}

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

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

.footer-links a {
  color: var(--neutral-400);
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: var(--neutral-100);
  text-decoration: none;
}

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

.social-links a {
  color: var(--neutral-400);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
}

.social-links a:hover {
  color: var(--neutral-100);
  transform: translateY(-3px);
  text-decoration: none;
}

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

/* FAQ Section */
.faq-section {
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

.accordion-item {
  border: none;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--neutral-100);
}

.accordion-button {
  font-weight: 600;
  padding: var(--space-md);
  background-color: var(--neutral-100);
  color: var(--neutral-800);
  box-shadow: none;
  border-radius: var(--radius-md) !important;
}

.accordion-button:not(.collapsed) {
  color: var(--primary);
  background-color: rgba(58, 110, 165, 0.05);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(58, 110, 165, 0.5);
}

.accordion-body {
  padding: var(--space-md);
  background-color: var(--neutral-100);
}

/* Projects Section */
.projects-section {
  padding: var(--space-xl) 0;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.project-img-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.project-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.project-body {
  padding: var(--space-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: var(--h4-size);
  margin-bottom: var(--space-sm);
  color: var(--neutral-900);
}

.project-text {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

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

.progress {
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--neutral-300);
}

.progress-bar {
  border-radius: var(--radius-full);
  background-color: var(--accent-1);
}

/* Success Stories Section */
.success-stories-section {
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

.story-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: center;
}

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

.story-img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.story-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.story-body {
  padding: var(--space-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.story-title {
  font-size: var(--h4-size);
  margin-bottom: var(--space-sm);
}

.story-text {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* Vision Section */
.vision-section {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.vision-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.vision-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(58, 110, 165, 0.9), rgba(255, 107, 53, 0.9));
  z-index: -1;
}

.vision-content {
  color: var(--neutral-100);
  position: relative;
  z-index: 1;
}

.vision-content h2 {
  color: var(--neutral-100);
}

/* Resources Section */
.resources-section {
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

.resource-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-normal);
}

.resource-card:hover .resource-icon {
  transform: scale(1.1);
}

.resource-body {
  padding: var(--space-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.resource-title {
  font-size: var(--h4-size);
  margin-bottom: var(--space-sm);
}

.resource-text {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* Webinars Section */
.webinars-section {
  padding: var(--space-xl) 0;
}

.webinar-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.webinar-img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.webinar-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.event-date {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 60px;
  height: 60px;
  background-color: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.event-date-day {
  font-size: 1.5rem;
  line-height: 1;
}

.event-date-month {
  font-size: 0.875rem;
  text-transform: uppercase;
}

.webinar-body {
  padding: var(--space-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.webinar-title {
  font-size: var(--h4-size);
  margin-bottom: var(--space-sm);
}

.webinar-text {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* Media Section */
.media-section {
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-md);
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* About Section */
.about-section {
  padding: var(--space-xl) 0;
}

.about-img-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  height: 400px;
}

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

.about-img-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(58, 110, 165, 0.2), rgba(255, 107, 53, 0.2));
}

.about-content {
  padding: var(--space-md);
}

/* Team Members */
.team-member {
  text-align: center;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-img-container {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-md);
  border: 3px solid var(--primary);
}

.team-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.team-name {
  font-size: var(--h4-size);
  margin-bottom: var(--space-xs);
}

.team-position {
  color: var(--neutral-600);
  margin-bottom: var(--space-sm);
}

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

.team-social {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.team-social a {
  color: var(--neutral-600);
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.team-social a:hover {
  color: var(--primary);
  transform: translateY(-3px);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl) 0;
  background-color: var(--neutral-200);
}

.success-card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
  text-align: center;
  max-width: 600px;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

.success-icon {
  font-size: 5rem;
  color: var(--accent-1);
  margin-bottom: var(--space-md);
  animation: pulse 2s infinite;
}

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

.success-title {
  margin-bottom: var(--space-md);
  color: var(--neutral-900);
}

.success-text {
  margin-bottom: var(--space-lg);
  color: var(--neutral-700);
}

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

/* Privacy and Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-xl);
  background-color: var(--neutral-200);
}

.privacy-content, .terms-content {
  background-color: var(--neutral-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
}

.privacy-title, .terms-title {
  margin-bottom: var(--space-lg);
  color: var(--neutral-900);
}

.privacy-section, .terms-section {
  margin-bottom: var(--space-lg);
}

.privacy-section h3, .terms-section h3 {
  color: var(--neutral-800);
  margin-bottom: var(--space-md);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: var(--space-xs);
}

.mb-2 {
  margin-bottom: var(--space-sm);
}

.mb-3 {
  margin-bottom: var(--space-md);
}

.mb-4 {
  margin-bottom: var(--space-lg);
}

.mb-5 {
  margin-bottom: var(--space-xl);
}

.mt-1 {
  margin-top: var(--space-xs);
}

.mt-2 {
  margin-top: var(--space-sm);
}

.mt-3 {
  margin-top: var(--space-md);
}

.mt-4 {
  margin-top: var(--space-lg);
}

.mt-5 {
  margin-top: var(--space-xl);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.py-1 {
  padding-top: var(--space-xs);
  padding-bottom: var(--space-xs);
}

.py-2 {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.py-3 {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.py-4 {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.py-5 {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.px-1 {
  padding-left: var(--space-xs);
  padding-right: var(--space-xs);
}

.px-2 {
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

.px-3 {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.px-4 {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.px-5 {
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.bg-light {
  background-color: var(--neutral-200);
}

.bg-dark {
  background-color: var(--neutral-800);
}

.bg-primary {
  background-color: var(--primary);
}

.bg-secondary {
  background-color: var(--secondary);
}

.text-white {
  color: var(--neutral-100);
}

.text-primary {
  color: var(--primary);
}

.text-secondary {
  color: var(--secondary);
}

.rounded {
  border-radius: var(--radius-md);
}

.shadow {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Scroll-dependent Animations */
.parallax {
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.stagger-fade-in > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.stagger-fade-in.visible > *:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.stagger-fade-in.visible > *:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.stagger-fade-in.visible > *:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}

.stagger-fade-in.visible > *:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.stagger-fade-in.visible > *:nth-child(5) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.stagger-fade-in.visible > *:nth-child(n+6) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s;
}

/* Navbar */
.navbar {
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.scrolled {
  background-color: var(--neutral-800) !important;
  box-shadow: var(--shadow-md);
}

.navbar-brand img {
  height: 40px;
}

.nav-link {
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem;
}

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

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

.nav-link.active::after {
  width: 100%;
  left: 0;
}

/* Responsive */
@media (max-width: 991.98px) {
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .navbar-collapse {
    background-color: var(--neutral-800);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
  }
  
  .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
  }
  
  .navbar-toggler:focus {
    box-shadow: none;
  }
  
  .navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
  
  .about-img-container {
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 767.98px) {
  .success-buttons {
    flex-direction: column;
  }
  
  .success-buttons .btn {
    width: 100%;
  }
  
  .vision-content, .about-content {
    text-align: center;
  }
  
  .footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-links, .social-links {
    text-align: center;
    justify-content: center;
  }
  
  .testimonial-img {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 575.98px) {
  :root {
    --space-xl: 3rem;
  }
  
  .card-img-container, .project-img-container, .story-img-container, .webinar-img-container {
    height: 180px;
  }
  
  .gallery-item img {
    height: 150px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .event-date {
    width: 50px;
    height: 50px;
  }
  
  .event-date-day {
    font-size: 1.25rem;
  }
  
  .event-date-month {
    font-size: 0.75rem;
  }
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--neutral-100);
  padding: var(--space-md);
  z-index: var(--z-fixed);
  display: none;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.cookie-content p {
  margin: 0;
}

.btn-accept {
  background-color: var(--primary);
  color: var(--neutral-100);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

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

@media (max-width: 767.98px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Helper classes for Intersection Observer animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Delays for staggered animations */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}