/* ===== Основные переменные и сброс стилей ===== */
:root {
  /* Цветовая триада */
  --primary-color: #FF5349; /* Красно-оранжевый */
  --primary-dark: #D73F36;
  --primary-light: #FF7B73;
  
  --secondary-color: #4DAFFF; /* Голубой */
  --secondary-dark: #3A8AD0;
  --secondary-light: #7CC5FF;
  
  --tertiary-color: #50E174; /* Зеленый */
  --tertiary-dark: #3AB75A;
  --tertiary-light: #7AE996;
  
  /* Нейтральные цвета */
  --dark: #252525;
  --medium-dark: #505050;
  --medium: #757575;
  --medium-light: #AFAFAF;
  --light: #F2F2F2;
  --white: #FFFFFF;
  
  /* Прозрачности для наложений */
  --overlay-dark: rgba(37, 37, 37, 0.7);
  --overlay-light: rgba(255, 255, 255, 0.9);
  
  /* Параметры типографики */
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* 3D эффекты */
  --depth-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --depth-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --depth-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  
  /* Скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-circle: 50%;
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color) 0%, var(--tertiary-dark) 100%);
}

/* ===== Базовые стили ===== */
html, body {
  font-family: var(--body-font);
  color: var(--dark);
  background-color: var(--light);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
}

h1, .title.is-1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2, .title.is-2 {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
  position: relative;
}

h2:after, .title.is-2:after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  margin: 1rem auto;
  transform: skewX(-15deg);
}

h3, .title.is-3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h4, .title.is-4 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

a:hover {
  color: var(--secondary-dark);
  text-decoration: none;
}

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

.section {
  padding: 5rem 1.5rem;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Кнопки ===== */
.button {
  font-family: var(--heading-font);
  font-weight: 500;
  transition: all var(--transition-medium);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--depth-1);
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition-medium);
  z-index: -1;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: var(--depth-2);
}

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

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

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

.button.is-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

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

.button.is-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

.button.is-tertiary {
  background-color: var(--tertiary-color);
  border-color: var(--tertiary-color);
  color: var(--white);
}

.button.is-tertiary:hover {
  background-color: var(--tertiary-dark);
  border-color: var(--tertiary-dark);
}

.button.is-outlined {
  background-color: transparent;
}

.button.is-primary.is-outlined {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.button.is-primary.is-outlined:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.button.is-light.is-outlined {
  border-color: var(--white);
  color: var(--white);
}

.button.is-light.is-outlined:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

.button.is-rounded {
  border-radius: 2rem;
}

/* ===== Утилиты ===== */
.has-text-primary {
  color: var(--primary-color) !important;
}

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

.has-text-tertiary {
  color: var(--tertiary-color) !important;
}

.has-text-white {
  color: var(--white) !important;
}

.has-background-primary {
  background-color: var(--primary-color) !important;
}

.has-background-secondary {
  background-color: var(--secondary-color) !important;
}

.has-background-tertiary {
  background-color: var(--tertiary-color) !important;
}

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

.has-text-justified {
  text-align: justify;
}

/* ===== Анимации ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInLeft {
  from { transform: translateX(-50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

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

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

/* ===== Хедер и навигация ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-medium);
}

.navbar {
  transition: all var(--transition-medium);
  background: transparent;
}

.navbar.is-scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

.navbar-brand .navbar-item {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
}

.navbar-menu {
  background: transparent;
}

.navbar-item {
  font-family: var(--heading-font);
  font-weight: 500;
  transition: all var(--transition-fast);
  padding: 0.5rem 1rem;
  color: var(--white);
  position: relative;
}

.navbar.is-scrolled .navbar-item {
  color: var(--dark);
}

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

.navbar-item:hover {
  color: var(--primary-color) !important;
  background-color: transparent !important;
}

.navbar-item:hover::after {
  width: 70%;
}

.navbar-burger {
  color: var(--white);
}

.navbar.is-scrolled .navbar-burger {
  color: var(--dark);
}

@media screen and (max-width: 1023px) {
  .navbar-menu {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
  }
  
  .navbar-item {
    color: var(--dark);
  }
}

/* ===== Hero секция ===== */
.hero {
  position: relative;
  overflow: hidden;
}

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

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-body {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.hero-text {
  font-size: 1.25rem;
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--white);
  font-family: var(--heading-font);
  animation: pulse 2s infinite;
  z-index: 2;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 3px solid var(--white);
  border-bottom: 3px solid var(--white);
  transform: rotate(45deg);
  margin-top: 10px;
  animation: float 2s infinite;
}

/* ===== Секция Fahrradtypen (Services) ===== */
.services-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, var(--primary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.service-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  transform: perspective(1000px) rotateY(0deg);
}

.service-card:hover {
  box-shadow: var(--depth-3);
  transform: perspective(1000px) rotateY(5deg) translateY(-10px);
}

.service-card .card-image {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.service-card .image-container {
  height: 300px;
  width: 100%;
  overflow: hidden;
}

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

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

.service-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card .title {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.service-card .title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  transform: skewX(-15deg);
}

.progress-container {
  margin-top: auto;
}

.progress-container span {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.progress {
  height: 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
}

.progress::-webkit-progress-bar {
  background-color: var(--medium-light);
}

.progress::-webkit-progress-value {
  background-color: var(--primary-color);
  transition: width 1s ease-in-out;
}

.progress::-moz-progress-bar {
  background-color: var(--primary-color);
}

/* ===== Секция Forschung (Research) ===== */
.research-section {
  background-color: var(--white);
  position: relative;
}

.research-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--secondary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.research-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.research-image-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-2);
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  transition: all var(--transition-medium);
  margin-bottom: 2rem;
}

.research-image-container:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
  box-shadow: var(--depth-3);
}

.research-image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.research-stats {
  display: flex;
  flex-wrap: wrap;
}

.stat-box {
  padding: 1.5rem;
  background-color: var(--light);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--depth-1);
  height: 100%;
  transition: all var(--transition-medium);
}

.stat-box:hover {
  box-shadow: var(--depth-2);
  transform: translateY(-5px);
}

.stat-box .title {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

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

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 7px;
  height: 100%;
  width: 2px;
  background-color: var(--primary-color);
}

.timeline-item {
  padding-left: 30px;
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-marker {
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 2px solid var(--white);
  box-shadow: var(--depth-1);
}

.timeline-content {
  padding: 0.5rem 0;
}

.timeline-content .heading {
  font-weight: bold;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

/* ===== Секция Externe Ressourcen ===== */
.external-resources-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.external-resources-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom left, var(--tertiary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.external-resource-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  background-color: var(--white);
  transform: translateZ(0);
}

.external-resource-card:hover {
  box-shadow: var(--depth-3);
  transform: translateY(-10px) translateZ(20px);
}

.external-resource-card .card-content {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.external-resource-card .title {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.external-resource-card .title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  transform: skewX(-15deg);
}

.external-resource-card a.button {
  margin-top: auto;
}

/* ===== Секция Galerie (Gallery) ===== */
.gallery-section {
  background-color: var(--white);
  position: relative;
}

.gallery-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.gallery-grid {
  position: relative;
  z-index: 2;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--depth-1);
  margin-bottom: 2rem;
  transform: perspective(1000px) rotateY(0deg);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-item:hover {
  box-shadow: var(--depth-3);
  transform: perspective(1000px) rotateY(5deg);
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  color: var(--white);
  padding: 1.5rem;
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-medium);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

.gallery-caption h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

/* ===== Секция Experten (Instructors) ===== */
.instructors-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.instructors-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, var(--secondary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.instructor-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  background-color: var(--white);
  transform: translateZ(0);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.instructor-card:hover {
  box-shadow: var(--depth-3);
  transform: translateZ(20px);
}

.instructor-card .card-image {
  overflow: hidden;
  width: 100%;
}

.instructor-card .image-container {
  height: 400px;
  width: 100%;
  overflow: hidden;
}

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

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

.instructor-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  text-align: center;
}

.instructor-card .title {
  margin-bottom: 1rem;
}

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

/* ===== Секция Innovation ===== */
.innovation-section {
  background-color: var(--white);
  position: relative;
}

.innovation-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--tertiary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.innovation-image-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-2);
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  transition: all var(--transition-medium);
  margin-bottom: 2rem;
}

.innovation-image-container:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
  box-shadow: var(--depth-3);
}

.innovation-image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.innovation-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.innovation-features {
  margin-top: 2rem;
}

.feature-item {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--primary-color);
}

.feature-item .title {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.innovation-timeline {
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}

/* ===== Секция Projekte (Projects) ===== */
.projects-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.projects-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.project-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  background-color: var(--white);
  transform: translateZ(0);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-card:hover {
  box-shadow: var(--depth-3);
  transform: translateY(-10px) translateZ(20px);
}

.project-card .card-image {
  overflow: hidden;
  width: 100%;
}

.project-card .image-container {
  height: 300px;
  width: 100%;
  overflow: hidden;
}

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

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

.project-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-card .title {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.project-card .title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  transform: skewX(-15deg);
}

.tag {
  background-color: var(--light);
  color: var(--primary-color);
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all var(--transition-fast);
}

.tag.is-primary {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

.tag:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===== Секция News ===== */
.news-section {
  background-color: var(--white);
  position: relative;
}

.news-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--secondary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.news-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  background-color: var(--white);
  transform: translateZ(0);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.news-card:hover {
  box-shadow: var(--depth-3);
  transform: translateY(-10px) translateZ(20px);
}

.news-card .card-image {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.news-card .image-container {
  height: 300px;
  width: 100%;
  overflow: hidden;
}

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

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

.news-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  box-shadow: var(--depth-1);
  z-index: 2;
}

.news-card .card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.news-card .title {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.news-card .title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  transform: skewX(-15deg);
}

.news-card a.button {
  margin-top: auto;
}

/* ===== Секция Events ===== */
.events-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.events-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom right, var(--primary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.event-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
  background-color: var(--white);
  margin-bottom: 2rem;
  transform: translateZ(0);
}

.event-card:hover {
  box-shadow: var(--depth-3);
  transform: translateY(-10px) translateZ(20px);
}

.event-card .card-content {
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
}

.event-date {
  margin-right: 2rem;
}

.date-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background-color: var(--primary-color);
  border-radius: var(--radius-md);
  color: var(--white);
  text-align: center;
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
}

.event-card:hover .date-box {
  transform: scale(1.05);
  box-shadow: var(--depth-2);
}

.date-box .month {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
}

.date-box .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.25rem 0;
}

.date-box .year {
  font-size: 0.875rem;
}

.event-details {
  flex-grow: 1;
}

.event-details .title {
  margin-bottom: 0.5rem;
}

.event-details .location {
  margin-bottom: 1rem;
  color: var(--medium-dark);
}

/* ===== Секция Karriere (Careers) ===== */
.careers-section {
  background-color: var(--white);
  position: relative;
}

.careers-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--tertiary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.careers-image-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--depth-2);
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  transition: all var(--transition-medium);
  margin-bottom: 2rem;
}

.careers-image-container:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
  box-shadow: var(--depth-3);
}

.careers-image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.careers-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.open-positions {
  margin-top: 2rem;
}

.position-item {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background-color: var(--light);
  border-radius: var(--radius-md);
  box-shadow: var(--depth-1);
  transition: all var(--transition-medium);
}

.position-item:hover {
  box-shadow: var(--depth-2);
  transform: translateY(-5px);
}

.position-item .title {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.careers-cta {
  margin-top: 2rem;
  text-align: center;
}

/* ===== Секция Kontakt (Contact) ===== */
.contact-section {
  background-color: var(--light);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--secondary-light) 0%, transparent 70%);
  opacity: 0.1;
  z-index: 0;
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--depth-2);
  position: relative;
  z-index: 2;
}

.field {
  margin-bottom: 1.5rem;
}

.label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: block;
}

.input, .textarea, .select select {
  border: 1px solid var(--medium-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  width: 100%;
  font-family: var(--body-font);
  transition: all var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(255, 83, 73, 0.2);
}

.contact-info {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--depth-2);
  height: 100%;
  position: relative;
  z-index: 2;
}

.info-item {
  margin-bottom: 2rem;
}

.info-item .title {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.info-item .title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  transform: skewX(-15deg);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  color: var(--primary-color);
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
  padding-bottom: 5px;
}

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

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

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

/* ===== Footer ===== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 4rem 1.5rem 2rem;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
}

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

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

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

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

.footer-links a {
  color: var(--medium-light);
  transition: all var(--transition-fast);
  position: relative;
  padding-left: 15px;
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 20px;
}

.footer-links a:hover::before {
  left: 5px;
  color: var(--primary-color);
}

.footer .social-links {
  margin-top: 1rem;
}

.footer .social-links a {
  color: var(--medium-light);
  margin-right: 1rem;
}

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

.newsletter {
  margin-top: 2rem;
}

.newsletter .title {
  margin-bottom: 1rem;
}

.copyright {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--medium-light);
}

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

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: 2rem;
}

/* ===== Privacy and Terms Pages ===== */
.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-content, .terms-content {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--depth-2);
}

/* ===== Responsive Styles ===== */
@media screen and (max-width: 768px) {
  h1, .title.is-1 {
    font-size: 2.5rem;
  }
  
  h2, .title.is-2 {
    font-size: 2rem;
  }
  
  h3, .title.is-3 {
    font-size: 1.75rem;
  }
  
  .hero-text {
    font-size: 1rem;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .event-card .card-content {
    flex-direction: column;
  }
  
  .event-date {
    margin-right: 0;
    margin-bottom: 1.5rem;
    align-self: center;
  }
  
  .innovation-image-container img,
  .research-image-container img,
  .careers-image-container img {
    height: 300px;
  }
  
  .instructor-card .image-container,
  .service-card .image-container,
  .project-card .image-container,
  .news-card .image-container,
  .gallery-item img {
    height: 250px;
  }
}

@media screen and (max-width: 480px) {
  h1, .title.is-1 {
    font-size: 2rem;
  }
  
  h2, .title.is-2 {
    font-size: 1.75rem;
  }
  
  h3, .title.is-3 {
    font-size: 1.5rem;
  }
  
  .buttons.are-medium {
    flex-direction: column;
  }
  
  .buttons.are-medium .button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .date-box {
    width: 80px;
    height: 80px;
  }
  
  .date-box .day {
    font-size: 1.5rem;
  }
  
  .instructor-card .image-container,
  .service-card .image-container,
  .project-card .image-container,
  .news-card .image-container,
  .gallery-item img {
    height: 200px;
  }
}