/* =============================================
   TECHROBOT — стили компонентов (шапка, подвал, фильтры)
   ============================================= */

/* =============================================
   ШАПКА (Header)
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 70px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

/* Шапка при скролле */
.header.scrolled {
  background: rgba(10, 10, 15, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 2rem;
}

/* Логотип */
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.header-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header-logo-text span {
  color: var(--primary);
}

/* Навигация */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--primary);
}

/* Правая часть шапки */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Кнопка поиска в шапке */
.header-search-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.header-search-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Кнопка профиля/входа */
.header-auth-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: var(--primary-glow);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}

.header-auth-btn:hover {
  background: var(--primary);
  color: #000;
}

/* Аватар пользователя в шапке */
.header-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  text-decoration: none;
}

.header-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #000;
  flex-shrink: 0;
  overflow: hidden;
}

.header-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Бургер-меню (мобильные) */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Состояние открытого бургера */
.burger-btn.open .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger-btn.open .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.burger-btn.open .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Мобильное меню */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark2);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
}

.mobile-nav-link.active {
  color: var(--primary);
  border-color: var(--primary-glow);
}

.mobile-nav-icon {
  width: 20px;
  text-align: center;
  color: var(--text-muted);
}

/* =============================================
   ПОДВАЛ (Footer)
   ============================================= */
.footer {
  background: var(--bg-dark2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

/* Описание в подвале */
.footer-about-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.footer-about-title span {
  color: var(--primary);
}

.footer-about-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* Социальные ссылки */
.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
  transform: translateY(-2px);
}

/* Колонки навигации подвала */
.footer-nav-title {
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav-list a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav-list a:hover {
  color: var(--primary);
}

/* Нижняя панель подвала */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* =============================================
   ФИЛЬТРЫ И СОРТИРОВКА
   ============================================= */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

/* Группа фильтров-кнопок */
.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary-glow);
  border-color: var(--primary);
  color: var(--primary);
}

/* Разделитель между группами фильтров */
.filter-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

/* Правая часть фильтров (сортировка) */
.filters-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* =============================================
   ГЕРОЙ-БАННЕР (Hero Section)
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}

/* Анимированный фон героя */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Градиентный mesh-фон */
.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.1) 0%, transparent 70%);
  bottom: -100px;
  left: 20%;
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

/* Сетка-фон (технологичный паттерн) */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--primary-glow);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.hero-stat-number {
  font-size: 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* =============================================
   КАРТОЧКИ КАТЕГОРИЙ
   ============================================= */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.category-card:hover::before {
  opacity: 1;
}

/* Цвета категорий */
.category-card[data-cat="ai"]::before      { background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 70%); }
.category-card[data-cat="robotics"]::before { background: radial-gradient(circle at 50% 0%, rgba(123, 47, 255, 0.08) 0%, transparent 70%); }
.category-card[data-cat="iot"]::before      { background: radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.08) 0%, transparent 70%); }
.category-card[data-cat="vrar"]::before     { background: radial-gradient(circle at 50% 0%, rgba(255, 107, 53, 0.08) 0%, transparent 70%); }
.category-card[data-cat="biotech"]::before  { background: radial-gradient(circle at 50% 0%, rgba(255, 45, 120, 0.08) 0%, transparent 70%); }
.category-card[data-cat="drones"]::before   { background: radial-gradient(circle at 50% 0%, rgba(255, 204, 0, 0.08) 0%, transparent 70%); }

.category-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  position: relative;
  z-index: 1;
}

.category-icon-ai       { background: rgba(0, 212, 255, 0.12); }
.category-icon-robotics { background: rgba(123, 47, 255, 0.12); }
.category-icon-iot      { background: rgba(0, 255, 136, 0.12); }
.category-icon-vrar     { background: rgba(255, 107, 53, 0.12); }
.category-icon-biotech  { background: rgba(255, 45, 120, 0.12); }
.category-icon-drones   { background: rgba(255, 204, 0, 0.12); }

.category-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.category-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* =============================================
   КАРТОЧКА СТАТЬИ
   ============================================= */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.article-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, #1a1a28 0%, #12121c 100%);
}

/* Плейсхолдер изображения статьи */
.article-img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.article-img-ai       { background: linear-gradient(135deg, #001a33 0%, #001a20 100%); }
.article-img-robotics { background: linear-gradient(135deg, #1a0033 0%, #0d001a 100%); }
.article-img-iot      { background: linear-gradient(135deg, #001a0d 0%, #001409 100%); }
.article-img-vrar     { background: linear-gradient(135deg, #2d1200 0%, #1a0b00 100%); }
.article-img-biotech  { background: linear-gradient(135deg, #2d0014 0%, #1a000c 100%); }
.article-img-drones   { background: linear-gradient(135deg, #1a1600 0%, #100e00 100%); }

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

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.article-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
  flex: 1;
}

.article-card:hover .article-card-title {
  color: var(--primary);
}

.article-card-preview {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.article-card-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Кнопка "В избранное" */
.favorite-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.favorite-btn:hover,
.favorite-btn.active {
  border-color: #ff2d78;
  color: #ff2d78;
  background: rgba(255, 45, 120, 0.1);
}

/* =============================================
   КАРТОЧКА РОБОТА
   ============================================= */
.robot-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.robot-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.robot-card-img-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a28, #12121c);
}

.robot-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.robot-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.5;
}

.robot-card-type {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.robot-card-body {
  padding: 1.25rem;
}

.robot-card-manufacturer {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.robot-card-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.robot-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

.robot-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.robot-spec-item {
  background: var(--bg-dark2);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
}

.robot-spec-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

.robot-spec-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.robot-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.robot-card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

/* =============================================
   КАРТОЧКА НОВОСТИ
   ============================================= */
.news-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  padding-left: 4px;
}

.news-date-block {
  flex-shrink: 0;
  text-align: center;
  min-width: 52px;
}

.news-day {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1;
}

.news-month {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.news-content {
  flex: 1;
}

.news-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
  cursor: pointer;
  transition: color var(--transition);
}

.news-item-title:hover {
  color: var(--primary);
}

.news-item-preview {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

/* =============================================
   ВИДЕО-КАРТОЧКА
   ============================================= */
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.video-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.video-embed-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-embed-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card-body {
  padding: 1.25rem;
}

.video-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.video-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* =============================================
   ФОРУМ
   ============================================= */
.forum-topic {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  text-decoration: none;
}

.forum-topic:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.forum-topic-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.forum-topic-body {
  flex: 1;
}

.forum-topic-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.4;
  transition: color var(--transition);
}

.forum-topic:hover .forum-topic-title {
  color: var(--primary);
}

.forum-topic-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.forum-topic-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
}

.forum-topic-replies {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.forum-topic-replies-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Сообщение форума */
.forum-message {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.forum-message-avatar {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #000;
  flex-shrink: 0;
}

.forum-message-body {
  flex: 1;
}

.forum-message-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.forum-message-author {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.forum-message-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.forum-message-text {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================================
   ПРОФИЛЬ ПОЛЬЗОВАТЕЛЯ
   ============================================= */
.profile-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.profile-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  border: 3px solid var(--primary);
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.profile-email {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.profile-stats {
  display: flex;
  gap: 2rem;
}

.profile-stat {
  text-align: center;
}

.profile-stat-number {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.profile-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Вкладки профиля */
.profile-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
}

.profile-tab {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  font-family: var(--font-main);
}

.profile-tab:hover {
  color: var(--text-primary);
}

.profile-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* =============================================
   АДАПТИВНОСТЬ КОМПОНЕНТОВ
   ============================================= */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero-stats {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  /* Шапка */
  .header-nav {
    display: none;
  }

  .burger-btn {
    display: flex;
  }

  /* Подвал */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  /* Герой */
  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Профиль */
  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .profile-stats {
    justify-content: center;
  }

  /* Новости */
  .news-item {
    flex-direction: column;
    gap: 0.75rem;
  }

  .news-date-block {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-align: left;
  }
}