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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

/* === Header === */
.header {
  background-color: #ffffff;
  border-bottom: 1px solid #ddd;
  padding: 20px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #222;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* === Main Container === */
.main-container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* === Cards === */
.cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.card {
  background-color: white;
  border-radius: 12px;
  overflow: hidden;
  flex: 0 0 calc(25% - 12px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 10px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e0e0e0;
  margin-bottom: 12px;
  transition: border-color 0.3s ease;
}

.card img:hover {
  border-color: #007BFF;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #007BFF;
  font-weight: 600;
  transition: color 0.3s ease;
}

.card p {
  font-size: 0.85rem;
  color: #666;
  padding: 0 10px;
}

.card:hover h3 {
  color: #0056b3;
}

@media (max-width: 1200px) {
  .card {
    flex: 0 0 calc(33.33% - 11px);
  }
}

@media (max-width: 900px) {
  .card {
    flex: 0 0 calc(50% - 8px);
  }
}

@media (max-width: 600px) {
  .card {
    flex: 0 0 100%;
  }

  .card img {
    width: 100px;
    height: 100px;
  }
}

/* === Article === */
.article {
  max-width: 800px;
  margin: 0 auto 40px;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.article h1 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: #111;
}

.article h2 {
  font-size: 1.3rem;
  margin-top: 24px;
  margin-bottom: 12px;
  color: #222;
}

.article p {
  margin-bottom: 16px;
  font-size: 1rem;
  color: #444;
}

.article img,
.article .round {
  display: block;
  width: 30vw;
  height: auto;
  border-radius: 50%;
  object-fit: cover;
  margin: 20px auto;
  border: 4px solid #ddd;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.article img.round {
  width: 30vw;
  height: auto;
}

.article ul,
.article ol {
  margin: 16px 0;
  padding-left: 20px;
}

.article li {
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .article {
    padding: 16px;
  }

  .article h1 {
    font-size: 1.3rem;
  }

  .article h2 {
    font-size: 1.1rem;
  }

  .article img,
  .article .round {
    width: 80vw;
  }
}

/* === Related Links === */
.related-links-title {
  font-size: 1.1rem;
  margin-top: 30px;
  margin-bottom: 16px;
  color: #333;
}

.related-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-grid a {
  flex: 1 1 calc(33.33% - 8px);
  text-decoration: none;
  background-color: #fafafa;
  color: #007BFF;
  padding: 12px 14px;
  border-radius: 6px;
  text-align: center;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid #eaeaea;
}

.related-links-grid a:hover {
  background-color: #eaf3ff;
  color: #0056b3;
}

@media (max-width: 992px) {
  .related-links-grid a {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (max-width: 600px) {
  .related-links-grid a {
    flex: 1 1 100%;
  }
}

/* === Pagination === */
.pagin {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.pagin a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #e0e0e0;
  color: #333;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.pagin a:hover {
  background-color: #cfcfcf;
}

.pagin a.active {
  background-color: #007BFF;
  color: white;
  font-weight: bold;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 20px;
  background-color: #ffffff;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
  color: #666;
  margin-top: 40px;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.03);
}

.contact-form {
  background-color: #fafafa;
  padding: 20px;
  border-radius: 8px;
  margin-top: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-bottom: 12px;
  font-family: inherit;
  font-size: 1rem;
}

.contact-form button {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button:hover {
  background-color: #0056b3;
}

section {
  margin-bottom: 40px;
}

h1, h2 {
  color: #111;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.8rem;
  text-align: center;
}

h2 {
  font-size: 1.4rem;
  border-left: 4px solid #007BFF;
  padding-left: 10px;
  margin-bottom: 12px;
}

p, li {
  font-size: 1rem;
  color: #444;
  margin-bottom: 10px;
}

ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 6px;
}

/* Плавный скролл к якорям */
html {
  scroll-behavior: smooth;
}

/* Необязательно: стиль активной секции при наведении на ссылку */
.nav a.active,
.nav a:hover {
  color: #0056b3;
}