html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background-color: #f4f4f4;
  padding: 16px;
  text-align: center;
}

nav {
  background-color: #333;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}

nav a {
  color: white;
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 16px;
  display: inline-block;
}

nav li {
  transition: all 0.3s ease;
}

nav li:hover {
  color: #fce4c3;
  transform: scale(1.05);
}

.navigation {
  position: sticky;
  top: 0;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px;
}

section {
  margin-bottom: 32px;
}

.profile-img {
  max-width: 200px;
  border-radius: 5%;
  margin: 16px auto;
  display: block;
}

.photo-grid {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.photos-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.photo-grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  transition: transform 0.3s ease;
  display: none;
}

.photo-grid img:nth-child(1),
.photo-grid img:nth-child(2) {
  display: block;
}

/* Стили для пагинации */
.pagination {
  text-align: center;
  margin-top: 20px;
}

.pagination ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.pagination label {
  display: inline-block;
  padding: 8px 16px;
  background-color: #f0f0f0;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.pagination label:hover {
  background-color: #e0e0e0;
}

.pagination .active {
  background-color: #007bff;
  color: white;
}

/* Скрываем радио-кнопки */
.photo-grid input[type="radio"] {
  display: none;
}

/* Сброс отображения всех фото */
.photo-grid input[type="radio"]~.photos-container img {
  display: none;
}

/* Показываем соответствующие фотографии при выборе страницы */
#page1:checked ~ .photos-container img:nth-child(1),
#page1:checked ~ .photos-container img:nth-child(2) {
  display: block;
}

#page2:checked ~ .photos-container img:nth-child(3),
#page2:checked ~ .photos-container img:nth-child(4) {
  display: block;
}

#page3:checked ~ .photos-container img:nth-child(5),
#page3:checked ~ .photos-container img:nth-child(6) {
  display: block;
}

/* Активируем соответствующую кнопку пагинации */
#page1:checked ~ .pagination label[for="page1"],
#page2:checked ~ .pagination label[for="page2"],
#page3:checked ~ .pagination label[for="page3"] {
  background-color: #c8b395;
  color: white;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
  .photos-container {
    grid-template-columns: 1fr;
  }
  
  .photo-grid img:nth-child(2) {
    display: none;
  }
  
  #page1:checked ~ .photos-container img:nth-child(1) {
    display: block;
  }
  
  #page2:checked ~ .photos-container img:nth-child(2) {
    display: block;
  }
  
  #page3:checked ~ .photos-container img:nth-child(3) {
    display: block;
  }
}

.achievements-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
}

.achievement-card {
  flex: 1 1 300px;
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-5px);
}

.achievement-card h3 {
  margin: 0 0 10px 0;
  color: #333;
}

.achievement-card p {
  margin: 0 0 15px 0;
  color: #666;
  flex-grow: 1;
}

.achievement-date {
  color: #888;
  font-size: 14px;
  align-self: flex-end;
}

@media (max-width: 768px) {
  .photo-grid {
    grid-template-columns: 1fr;
  }
  
  .photo-grid img {
    height: 250px;
  }

  .achievements-container {
    flex-direction: column;
  }

  .achievement-card {
    flex: 1 1 auto;
  }
}