/* ======================================
   Дизайн-токени (палітра з головної)
   ====================================== */
:root {
  --color-primary: #2b4a7a;
  --color-primary-dark: #1e3560;
  --color-accent: #d94a4a;
  --color-accent-hover: #c53e3e;
  --color-hero: #4C80A1;
  --color-beige: #f8ece5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --radius: 10px;
  --radius-sm: 5px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 20px rgba(0,0,0,0.14);
  --font-family: "Arial", sans-serif;
  --container-max: 1520px;
  --container-px: 200px;
}

/* ======================================
   Базові стилі
   ====================================== */
body {
  font-family: var(--font-family);
  color: var(--color-text);
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main[role="main"] {
  flex: 1;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-accent);
}

h1, h2, h3, h4 {
  color: var(--color-primary);
  margin-top: 0;
}

/* ======================================
   Контейнер для внутрішніх сторінок
   ====================================== */
.page-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ======================================
   Header
   ====================================== */
.site-header {
  background: var(--color-white);
  padding: 14px 0;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .page-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-header .logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-primary);
  flex-shrink: 0;
}
.site-header .logo:hover {
  color: var(--color-primary);
}
.site-header .main-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 28px;
  align-items: center;
}
.site-header .main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
  white-space: nowrap;
}
.site-header .main-nav a:hover,
.site-header .main-nav a.active {
  color: var(--color-accent);
}

/* Header actions (login + CTA) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header-login {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}
.header-login:hover {
  color: var(--color-accent);
}
.header-auth-btn {
  display: inline-block;
  padding: 8px 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 50px;
  transition: all 0.2s;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.header-auth-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.header-logout-btn {
  padding: 6px 16px;
  font-size: 13px;
  white-space: nowrap;
  border-radius: 50px;
}

/* Бургер-меню */
.burger-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-primary);
  padding: 4px;
}

/* ======================================
   Кнопки
   ====================================== */
.btn-primary,
.btn-accent {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
}
.btn-primary:hover,
.btn-accent:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}
.btn-secondary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-secondary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ======================================
   Картки (єдиний стиль)
   ====================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card-item {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.card-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.card-item .card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.card-item .card-img-placeholder {
  width: 100%;
  height: 200px;
  background: var(--color-beige);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-text-light);
}
.card-item .card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-item .card-body h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.card-item .card-body h3 a {
  color: var(--color-primary);
}
.card-item .card-body h3 a:hover {
  color: var(--color-accent);
}
.card-item .card-body p {
  color: var(--color-text-light);
  font-size: 14px;
  flex: 1;
}
.card-item .card-footer {
  padding: 12px 20px;
  border-top: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-light);
}

/* Картка-посилання (вся клікабельна) */
a.card-item--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
a.card-item--link:hover {
  color: inherit;
}

/* Внутрішнє посилання в картці (верхня частина клікабельна, footer окремо) */
.card-item--link-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.card-item--link-inner:hover {
  color: inherit;
}
.card-item--link-inner:hover h3 {
  color: var(--color-accent);
}

/* Картки на бежевому фоні */
.card-item--beige {
  background: var(--color-beige);
}

/* ======================================
   Бейджі
   ====================================== */
.badge-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-right: 4px;
  margin-bottom: 4px;
}
.badge-cat {
  display: inline-block;
  background: var(--color-beige);
  color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-right: 4px;
}
.badge-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-status--green { background: #d4edda; color: #155724; }
.badge-status--blue { background: #cce5ff; color: #004085; }
.badge-status--red { background: #f8d7da; color: #721c24; }
.badge-status--gray { background: #e2e3e5; color: #383d41; }
.badge-status--yellow { background: #fff3cd; color: #856404; }

/* ======================================
   Секція-заголовок сторінки
   ====================================== */
.page-hero {
  background: var(--color-hero);
  color: var(--color-white);
  padding: 48px 0;
  margin-bottom: 40px;
}
.page-hero h1 {
  color: var(--color-white);
  font-size: 42px;
  margin-bottom: 8px;
}
.page-hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
}

/* ======================================
   Фільтри
   ====================================== */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  align-items: center;
}
.filter-bar input,
.filter-bar select {
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 15px;
  font-family: var(--font-family);
  transition: border-color 0.2s;
}
.filter-bar input:focus,
.filter-bar select:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* ======================================
   Форми
   ====================================== */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}
.form-card .form-group {
  margin-bottom: 20px;
}
.form-card label,
.form-card .control-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 14px;
}
.form-card .form-control {
  width: 100%;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 15px;
  font-family: var(--font-family);
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.form-card .form-control:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* ======================================
   Detail View (сторінка перегляду)
   ====================================== */
.detail-sidebar {
  background: var(--color-beige);
  border-radius: var(--radius);
  padding: 24px;
}
.detail-sidebar h6 {
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: 16px;
}
.detail-sidebar table td {
  padding: 6px 0;
  font-size: 14px;
}
.detail-sidebar table td:first-child {
  color: var(--color-text-light);
  padding-right: 16px;
  white-space: nowrap;
}

/* ======================================
   Пагінація
   ====================================== */
.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 32px 0;
}
.pagination li a,
.pagination li span {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #e0e0e0;
  color: var(--color-primary);
  font-size: 14px;
  transition: all 0.2s;
}
.pagination li a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.pagination li.active span {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ======================================
   Footer (як на головній)
   ====================================== */
.site-footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 40px 0 24px;
  margin-top: 60px;
}
.site-footer .page-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.site-footer .footer-logo {
  font-size: 24px;
  font-weight: bold;
}
.site-footer .footer-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 20px;
}
.site-footer .footer-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}
.site-footer .footer-nav a:hover {
  color: var(--color-white);
}
.site-footer .footer-social {
  display: flex;
  gap: 12px;
}
.site-footer .footer-social a {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}
.site-footer .footer-social a:hover {
  color: var(--color-white);
}
.site-footer .footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  opacity: 0.7;
}

/* ======================================
   Share buttons
   ====================================== */
.share-buttons .btn-sm {
  border-radius: var(--radius-sm);
}

/* ======================================
   Content area (article body)
   ====================================== */
.article-content h2,
.article-content h3 {
  margin-top: 28px;
}
.article-content p {
  margin-bottom: 16px;
  line-height: 1.7;
}
.article-content img {
  max-width: 100%;
  border-radius: var(--radius);
}

/* ======================================
   Detail-view layout (content + sidebar)
   ====================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
}

/* Form 2-column row */
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ======================================
   Grid helpers
   ====================================== */
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ======================================
   RESPONSIVE: Планшет (768–1024)
   ====================================== */
@media (max-width: 1200px) {
  :root {
    --container-px: 40px;
  }
  .page-container { padding: 0 24px; }
}

@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .page-hero h1 { font-size: 32px; }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ======================================
   RESPONSIVE: Мобільний (до 768)
   ====================================== */
@media (max-width: 768px) {
  .site-header .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 16px 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    gap: 12px;
    z-index: 200;
  }
  .site-header .main-nav.nav-open {
    display: flex;
  }
  .burger-toggle {
    display: block;
  }
  .header-actions .header-cta {
    display: none;
  }

  .card-grid,
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .page-hero { padding: 32px 0; }
  .page-hero h1 { font-size: 28px; }
  .page-hero p { font-size: 16px; }

  .filter-bar {
    flex-direction: column;
  }
  .filter-bar input,
  .filter-bar select {
    width: 100%;
  }

  .site-footer .page-container {
    flex-direction: column;
    text-align: center;
  }
  .site-footer .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .detail-sidebar {
    margin-top: 24px;
  }

  .form-card {
    padding: 20px;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }
}

/* ======================================
   RESPONSIVE: Маленький мобільний (до 480)
   ====================================== */
@media (max-width: 480px) {
  .page-hero h1 { font-size: 24px; }
  .btn-primary, .btn-accent { width: 100%; }
}

/* ======================================
   Override Bootstrap defaults for consistent design
   ====================================== */
.alert { border-radius: var(--radius); }
.form-check-input:checked { background-color: var(--color-primary); border-color: var(--color-primary); }