/* ==========================================================================
   Файл: static/css/article.css
   Стили публичных статей и каталога статей для сайта «БоБРО»
   ========================================================================== */

.article-page {
  background-color: var(--grid-light-bg, #f8fafc);
  color: var(--color-text-main, #0f172a);
  font-family: var(--font-main, inherit);
}

/* ==========================================================================
   HERO ШАПКА СТАТЬИ С ОБЛОЖКОЙ НА ФОНЕ
   ========================================================================== */

.article-header-section {
  position: relative;
  width: 100%;
  padding-top: 3rem;
  padding-bottom: 3rem;
  background: #0f172a;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  border-bottom: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
  overflow: hidden;
}

@media (min-width: 768px) {
  .article-header-section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

/* Темное наложение для идеального контраста текста */
.article-header-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.75) 0%,
    rgba(15, 23, 42, 0.9) 100%
  );
  z-index: 1;
}

.article-header-section .container {
  position: relative;
  z-index: 2;
}

.article-header__content {
  max-width: 820px;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
  .article-meta {
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
  }
}

.article-category {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-primary, #ff4b4b);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
}

.article-title {
  margin: 0 0 1rem 0;
  color: #ffffff;
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.article-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 500;
  line-height: 1.55;
}

/* ==========================================================================
   КОНТЕНТНЫЕ СЕКЦИИ И КОНТЕЙНЕР
   ========================================================================== */

.article-section {
  position: relative;
  width: 100%;
  padding-top: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
}

@media (min-width: 768px) {
  .article-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

.article-container {
  width: 100%;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .article-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* ==========================================================================
   ОГЛАВЛЕНИЕ СТАТЬИ (TOC)
   ========================================================================== */

.article-toc {
  background-color: var(--grid-dark-bg, #f1f5f9);
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
  border-left: 4px solid var(--color-dark, #0f172a);
  border-radius: var(--radius-md, 8px);
  padding: 1.15rem 1.25rem;
  margin-bottom: 2rem;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .article-toc {
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    border-left-width: 5px;
  }
}

.article-toc__title {
  font-size: 0.95rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-dark, #0f172a);
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .article-toc__title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }
}

.article-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.article-toc__link {
  color: var(--color-dark, #0f172a);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .article-toc__link {
    font-size: 1rem;
  }
}

.article-toc__link:hover {
  color: var(--color-primary, #ff4b4b);
}

/* ==========================================================================
   ТИПОГРАФИКА И ЭЛЕМЕНТЫ КОНТЕНТА (.article-content)
   ========================================================================== */

.article-content {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-main, #0f172a);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

@media (min-width: 768px) {
  .article-content {
    font-size: 1.1rem;
    line-height: 1.8;
  }
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content p:last-child {
  margin-bottom: 0;
}

/* Выравнивания */
.text-left {
  text-align: left !important;
}
.text-center {
  text-align: center !important;
}
.text-right {
  text-align: right !important;
}
.text-justify {
  text-align: justify !important;
}

/* Форматирование шрифта */
.article-content b,
.article-content strong {
  font-weight: 800;
  color: var(--color-dark, #0f172a);
}

.article-content i,
.article-content em {
  font-style: italic;
}

.article-content u {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content s,
.article-content del {
  text-decoration: line-through;
  opacity: 0.75;
}

/* Заголовки */
.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--color-dark, #0f172a);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-top: 2rem;
  margin-bottom: 1rem;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .article-content h2,
  .article-content h3,
  .article-content h4 {
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
  }
}

.article-content h2 {
  font-size: clamp(1.25rem, 4.5vw, 1.8rem);
  border-bottom: 2px solid var(--color-primary, #ff4b4b);
  padding-bottom: 0.4rem;
}

.article-content h3 {
  font-size: clamp(1.1rem, 3.5vw, 1.4rem);
}

.article-content h4 {
  font-size: clamp(0.95rem, 2.8vw, 1.15rem);
}

/* Списки */
.article-content ul,
.article-content ol {
  margin: 0.85rem 0 1.5rem 1.25rem;
  padding: 0;
}

@media (min-width: 768px) {
  .article-content ul,
  .article-content ol {
    margin: 1rem 0 1.75rem 1.75rem;
  }
}

.article-content li {
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

.article-content ul li::marker {
  color: var(--color-primary, #ff4b4b);
}

.article-content ol li::marker {
  color: var(--color-primary, #ff4b4b);
  font-weight: 800;
}

/* Цитаты */
.article-content blockquote {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem;
  background-color: var(--grid-dark-bg, #f1f5f9);
  border-left: 4px solid var(--color-primary, #ff4b4b);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  font-weight: 600;
  color: var(--color-dark, #0f172a);
  font-size: 0.98rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 1.75rem;
    font-size: 1.1rem;
    border-left-width: 5px;
  }
}

/* Callouts / Инфо-блоки */
.article-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: var(--radius-md, 8px);
  border-left: 4px solid;
  font-size: 0.95rem;
  line-height: 1.55;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .article-callout {
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-size: 1rem;
    border-left-width: 5px;
  }
}

.article-callout--info {
  background-color: #eff6ff;
  border-color: #3b82f6;
  color: #1e3a8a;
}

.article-callout--warning {
  background-color: #fffbeb;
  border-color: #f59e0b;
  color: #78350f;
}

.article-callout--success {
  background-color: #f0fdf4;
  border-color: #22c55e;
  color: #14532d;
}

.article-callout--danger {
  background-color: #fef2f2;
  border-color: #ef4444;
  color: #7f1d1d;
}

/* Таблицы */
.article-content .table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
  border-radius: var(--radius-sm, 6px);
}

.article-content table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  background-color: #ffffff;
  font-size: 0.88rem;
  text-align: left;
}

@media (min-width: 768px) {
  .article-content table {
    font-size: 0.95rem;
  }
}

.article-content th,
.article-content td {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
}

@media (min-width: 768px) {
  .article-content th,
  .article-content td {
    padding: 0.9rem 1.1rem;
  }
}

.article-content th {
  background-color: var(--color-dark, #0f172a);
  color: #ffffff;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
}

/* Картинки и позиционирование */
.article-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
}

.article-content img.align-center {
  margin-left: auto;
  margin-right: auto;
}

.article-content img.align-left {
  float: none;
  margin: 1.5rem 0;
}

.article-content img.align-right {
  float: none;
  margin: 1.5rem 0;
}

@media (min-width: 640px) {
  .article-content img.align-left {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
  }

  .article-content img.align-right {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
  }
}

/* Видео */
.article-video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  margin: 1.5rem 0;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background-color: #000000;
}

.article-video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Код */
.article-content code {
  padding: 0.15rem 0.35rem;
  background-color: #f1f5f9;
  color: var(--color-primary, #ff4b4b);
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.88em;
  overflow-wrap: break-word;
}

.article-content pre {
  background-color: var(--color-dark, #0f172a);
  color: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-md, 8px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}

@media (min-width: 768px) {
  .article-content pre {
    padding: 1.25rem;
    font-size: 0.9rem;
  }
}

.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* ==========================================================================
   КАТАЛОГ СТАТЕЙ (articles/articles.html)
   ========================================================================== */

.articles-catalog-hero {
  padding-top: 1.75rem !important;
  padding-bottom: 2rem !important;
  border-bottom: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  padding: 1rem 0;
}

@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1200px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.article-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid var(--color-border, rgba(15, 23, 42, 0.13));
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  text-decoration: none !important;
  color: inherit !important;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.article-card__image-link {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .article-card__image-link {
    height: 220px;
  }
}

.article-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.article-card:hover .article-card__img {
  transform: scale(1.05);
}

.article-card__badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background-color: var(--color-dark, #0f172a);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.article-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

@media (min-width: 768px) {
  .article-card__body {
    padding: 1.5rem;
  }
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted, #64748b);
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.article-card__title {
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 0.65rem 0;
  text-transform: uppercase;
  color: var(--color-dark, #0f172a);
  transition: color 0.2s ease;
}

@media (min-width: 768px) {
  .article-card__title {
    font-size: 1.25rem;
  }
}

.article-card:hover .article-card__title {
  color: var(--color-primary, #ff4b4b);
}

.article-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted, #64748b);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.article-card__read-more {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--color-primary, #ff4b4b);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   АДАПТИВНОСТЬ
   ========================================================================== */

@media (max-width: 640px) {
  .article-callout {
    flex-direction: column;
    gap: 0.4rem;
  }
}

/* ==========================================================================
   ARTICLE FIGURES
   ========================================================================== */

.article-content figure {
  width: 100%;

  margin: 2rem 0;
}

.article-content figure img {
  width: 100%;

  margin: 0;

  object-fit: cover;
}

.article-content figcaption {
  margin-top: 0.65rem;

  color: var(--color-text-muted, #64748b);

  font-size: 0.82rem;
  line-height: 1.5;

  text-align: center;
}

@media (min-width: 768px) {
  .article-content figure {
    margin: 2.5rem 0;
  }

  .article-content figcaption {
    font-size: 0.875rem;
  }
}