/* ============================================================
   ВЕСТНИК — main.css
   Modern, minimal news site design
   ============================================================ */

/* ---- Variables ---- */
:root {
  --navy: #003566;
  --navy-dark: #00254d;
  --navy-light: #003f7a;
  --accent: #e63946;
  --text: #1a1a2e;
  --text-muted: #5a5a7a;
  --text-light: #8888aa;
  --bg: #f6f7fb;
  --card-bg: #ffffff;
  --border: #e4e6f0;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;
  --font: 'Golos Text', sans-serif;
  --font-heading: 'Marmelad', sans-serif;
  --header-h: 64px;
}

/* Typography Overrides */
h1,
h2,
h3,
h4,
.site-logo {
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  flex-wrap: nowrap;
  overflow: hidden;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile dropdown menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy-dark);
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu.open {
  display: flex;
}

.mobile-nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  padding: 12px 24px;
  transition: background var(--transition);
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* ============================================================
   NEWS FEED & GRID
   ============================================================ */
/* .news-feed {} */

.section-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============================================================
   NEWS CARD
   ============================================================ */
.news-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.news-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.news-card-img {
  width: 100%;
  padding-top: 56.25%;
  /* 16:9 */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--border);
  flex-shrink: 0;
}

.news-card-img--placeholder {
  background: linear-gradient(135deg, #e4e6f0, #d0d3e8);
}

.news-card-body {
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.news-card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  flex: 1;
}

.news-card:hover .news-card-title {
  color: var(--navy);
}

.news-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-date {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: auto;
  padding-top: 4px;
}

/* ============================================================
   LOAD MORE
   ============================================================ */
.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.load-more-btn {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.load-more-btn:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
}

.load-more-btn:active {
  transform: translateY(0);
}

.load-more-btn:disabled {
  background: var(--text-light);
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-page {
  max-width: 780px;
  margin: 0 auto;
}

/* ... existing styles ... */

/* Multi-section Recommendations */
.recommendations-container {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-news-section {
  margin-bottom: 48px;
}

.related-news-section:last-child {
  margin-bottom: 0;
}

.recommendation-header {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.recommendation-header::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--border);
}

.recommendation-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 4px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card a {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-img {
  width: 100%;
  padding-top: 56.25%;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-sm);
  background-color: var(--border);
}

.related-img--placeholder {
  background: linear-gradient(135deg, #e4e6f0, #d0d3e8);
}

.related-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card:hover .related-card-title {
  color: var(--accent);
}

@media (max-width: 768px) {
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .related-card a {
    flex-direction: row;
    align-items: center;
  }

  .related-img {
    width: 80px;
    height: 60px;
    padding-top: 0;
    min-width: 80px;
  }
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--navy);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Article Header */
.article-header {
  margin-bottom: 24px;
}

.article-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.article-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 12px;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Article Image */
.article-image-wrap {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}

.article-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

/* Article Body */
.article-body {
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--text);
}

.article-body p {
  margin-bottom: 1.2em;
}

.article-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 1.8em 0 0.6em;
}

.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 1.5em 0 0.5em;
}

.article-body a {
  color: var(--navy);
  text-decoration: underline;
}

.article-body a:hover {
  color: var(--accent);
}

.article-body ul,
.article-body ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

.article-body li {
  margin-bottom: 0.4em;
}

.article-body blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  background: #f0f2fa;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5em 0;
  font-style: italic;
  color: var(--text-muted);
}

/* Article Tags */
.article-tags {
  margin: 32px 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.tag-item {
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
}

.tag-item:hover {
  color: var(--accent);
}

/* Back button */
.article-back {
  margin-top: 48px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--navy);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-back:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 28px 24px;
  text-align: center;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.site-footer a:hover {
  color: #fff;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  /* Header mobile */
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Grid */
  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Card — horizontal layout on mobile */
  .news-card-link {
    flex-direction: row;
    align-items: stretch;
    min-height: 100px;
  }

  .news-card-img {
    width: 120px;
    min-width: 120px;
    padding-top: 0;
    height: auto;
    flex-shrink: 0;
  }

  .news-card-body {
    padding: 12px 14px;
  }

  .news-card-excerpt {
    display: none;
  }

  /* Article */
  .article-title {
    font-size: 1.65rem;
  }
  
  .article-body {
    font-size: 1.1rem;
  }

  .main-content {
    padding: 20px 16px 48px;
  }
}

@media (max-width: 400px) {
  .news-card-img {
    width: 90px;
    min-width: 90px;
  }

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