:root {
  /* Цветовая схема "Раздельно-дополнительная" */
  --primary-color: #3a55df; /* Основной синий */
  --primary-dark: #2a3fa0; /* Темно-синий */
  --primary-light: #617cff; /* Светло-синий */
  
  --secondary-color: #f27a3f; /* Оранжевый */
  --secondary-dark: #d45e25; /* Темно-оранжевый */
  --secondary-light: #ff9966; /* Светло-оранжевый */
  
  --accent-color: #4ecdc4; /* Бирюзовый акцент */
  --accent-dark: #36b3aa; /* Темно-бирюзовый */
  
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --white: #ffffff;
  --black: #000000;
  --dark-overlay: rgba(0, 0, 0, 0.5);
  
  /* Размеры и отступы */
  --section-padding: 80px 0;
  --container-padding: 0 15px;
  --card-border-radius: 8px;
  --btn-border-radius: 6px;
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gray-900);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: 15px;
}

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

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

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

ul {
  list-style: none;
}

/* Контейнер */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Секции */
.section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 15px;
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Кнопки */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 12px 25px;
  background-color: var(--primary-color);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  border-radius: var(--btn-border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.btn:hover, button:hover, input[type="submit"]:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--white);
}

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

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

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.main-nav ul {
  display: flex;
  gap: 30px;
}

.main-nav a {
  color: var(--gray-800);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--primary-color);
}

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--gray-800);
  transition: all var(--transition-medium);
}

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

.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, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  color: var(--white);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 25px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 35px;
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.about-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.about-image img {
  border-radius: var(--card-border-radius);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.feature {
  background-color: var(--gray-100);
  padding: 20px;
  border-radius: var(--card-border-radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
}

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

.feature h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Courses Section */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.course-card {
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

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

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

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

.card-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-content h3 {
  color: var(--gray-900);
  margin-bottom: 15px;
}

.course-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0;
  margin-top: auto;
}

.course-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.duration, .format {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.course-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
}

/* Workshops Section */
.workshops-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 25px;
  padding: 20px 0;
  margin: 0 -15px;
  scrollbar-width: none;
}

.workshops-carousel::-webkit-scrollbar {
  display: none;
}

.workshop-item {
  flex: 0 0 auto;
  width: 350px;
  scroll-snap-align: start;
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.workshop-image {
  width: 100%;
  height: 230px;
  overflow: hidden;
}

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

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

.workshop-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.workshop-content h3 {
  color: var(--gray-900);
  margin-bottom: 10px;
}

.date {
  display: inline-block;
  margin-top: 15px;
  padding: 5px 10px;
  background-color: var(--gray-100);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.workshop-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.prev-btn, .next-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-800);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Instructors Section */
.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

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

.instructor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

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

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

.instructor-info {
  padding: 25px;
  text-align: center;
  width: 100%;
}

.instructor-info h3 {
  color: var(--gray-900);
  margin-bottom: 5px;
}

.position {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 15px;
}

.bio {
  color: var(--gray-700);
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-links a {
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

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

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.resource-card {
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  padding: 25px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  border-top: 3px solid var(--primary-color);
}

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

.resource-card h3 {
  color: var(--gray-900);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.resource-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--primary-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.resource-link::after {
  content: " →";
  transition: transform var(--transition-fast);
  display: inline-block;
}

.resource-link:hover {
  color: var(--primary-dark);
}

.resource-link:hover::after {
  transform: translateX(5px);
}

/* Success Stories Section */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.testimonial-item {
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.testimonial-content {
  padding: 30px;
  position: relative;
}

.testimonial-content p {
  color: var(--gray-800);
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-content p::before {
  content: """;
  font-size: 4rem;
  color: var(--gray-200);
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 0.8;
  z-index: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  color: var(--gray-900);
  margin-bottom: 5px;
}

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

/* Awards Section */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.award-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  padding: 30px 20px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.award-image {
  width: 150px;
  height: 150px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.award-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.award-content h3 {
  color: var(--gray-900);
  margin-bottom: 10px;
}

/* Events Section */
.events-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 15px;
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  background-color: var(--white);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.toggle-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.accordion-header.active {
  background-color: var(--primary-color);
}

.accordion-header.active h3 {
  color: var(--white);
}

.accordion-header.active .toggle-icon {
  color: var(--white);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.event-details {
  padding: 20px;
  background-color: var(--gray-100);
}

.event-description {
  margin-bottom: 20px;
}

.event-meta {
  margin-bottom: 20px;
}

.event-meta p {
  margin-bottom: 5px;
}

/* Media Section */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.media-item {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.media-logo {
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--gray-100);
  height: 120px;
}

.media-logo img {
  max-width: 120px;
  max-height: 80px;
  object-fit: contain;
}

.media-content {
  padding: 25px;
}

.media-content h3 {
  color: var(--gray-900);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.media-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--primary-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.media-link::after {
  content: " →";
  transition: transform var(--transition-fast);
  display: inline-block;
}

.media-link:hover {
  color: var(--primary-dark);
}

.media-link:hover::after {
  transform: translateX(5px);
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.info-item {
  margin-bottom: 30px;
}

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.contact-form {
  flex: 2;
  min-width: 300px;
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  color: var(--gray-900);
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--gray-700);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--btn-border-radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  transition: border var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 15px;
  cursor: pointer;
}

.checkbox-container input {
  width: auto;
}

.map-container {
  height: 400px;
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-400);
  padding: 70px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 15px;
  display: inline-block;
}

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

.footer h3 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-links ul,
.footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-legal a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--white);
}

.footer-social .social-links {
  display: flex;
  gap: 15px;
}

.footer-social .social-links a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--gray-800);
}

/* Cookie Consent */
#cookie-consent {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 15px;
  text-align: center;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
}

#accept-cookies {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 8px 16px;
  margin: 10px;
  cursor: pointer;
  border-radius: 4px;
}

/* Success Page */
.success-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.success-container {
  max-width: 600px;
  background-color: var(--white);
  border-radius: var(--card-border-radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  color: var(--white);
  font-size: 2rem;
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 120px;
  padding-bottom: 80px;
}

.page-content h1 {
  margin-bottom: 30px;
}

.page-content h2 {
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-content p {
  margin-bottom: 20px;
}

.page-content ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
}

.page-content ul li {
  margin-bottom: 10px;
}

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

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease-out;
}

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

/* Media Queries */
@media (max-width: 992px) {
  .main-nav {
    display: none;
  }
  
  .main-nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 20px;
  }
  
  .main-nav.active ul {
    flex-direction: column;
    gap: 15px;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }
  
  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 60px;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .awards-grid, 
  .instructors-grid, 
  .media-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  :root {
    --section-padding: 40px 0;
  }
  
  .course-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .course-price {
    margin-top: 10px;
  }
  
  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .workshops-carousel {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .workshop-item {
    width: 280px;
  }
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }