/* =========================================================
   SecInfra — Reusable components: cards, badges, pagination
   ========================================================= */

/* ---------- Post card (used on home, archive, search, related) ---------- */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.post-card__media {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  overflow: hidden;
}
.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.post-card:hover .post-card__media img {
  transform: scale(1.04);
}
.post-card__media--placeholder {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-card__media--placeholder::after {
  content: '';
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.32);
}

.post-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card__title {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 8px 0 10px;
}
.post-card__title a {
  color: var(--color-primary);
}
.post-card__title a:hover {
  color: var(--color-primary-light);
}

.post-card__excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.post-card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.post-card__readmore {
  margin-top: auto;
  align-self: flex-start;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.92rem;
}
.post-card__readmore:hover {
  color: var(--color-accent-hover);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--accent {
  background: rgba(198, 89, 17, 0.12);
  color: var(--color-accent);
}
.badge--primary {
  background: rgba(0, 59, 113, 0.1);
  color: var(--color-primary);
}

.post-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- Posts grid ---------- */
.posts-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Pagination ---------- */
.pagination {
  margin: 48px 0 16px;
  display: flex;
  justify-content: center;
}
.pagination .nav-links,
.pagination .page-numbers {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: background var(--transition), border-color var(--transition);
}
.page-numbers:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
}
.page-numbers.current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.page-numbers.dots {
  border: 0;
  background: transparent;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 24px 0 0;
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb__sep {
  margin: 0 6px;
  color: var(--color-border);
}

/* ---------- Author box ---------- */
.author-box {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin: 48px 0;
}
.author-box__avatar img,
.author-box__avatar .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  background: var(--color-bg-alt);
  object-fit: cover;
}
.author-box__name {
  margin: 0 0 4px;
  font-size: 1.1rem;
}
.author-box__role {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 8px;
}
.author-box__bio {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}
@media (max-width: 540px) {
  .author-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .author-box__avatar img,
  .author-box__avatar .avatar {
    margin: 0 auto;
  }
}

/* ---------- CTA banner (front-page / footer cta) ---------- */
.cta-banner {
  background: linear-gradient(135deg, #003B71 0%, #114890 100%);
  color: #fff;
  padding: clamp(48px, 7vw, 80px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(198, 89, 17, 0.2), transparent 55%);
  pointer-events: none;
}
.cta-banner > * {
  position: relative;
  z-index: 1;
}
.cta-banner h2,
.cta-banner h3 {
  color: #fff;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.86);
  max-width: 640px;
  margin-inline: auto;
}

/* ---------- Trail/training cards (front-page training section) ---------- */
.trail-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .trail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .trail-grid { grid-template-columns: repeat(3, 1fr); } }

.trail-card {
  display: block;
  padding: 22px 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.trail-card:hover,
.trail-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
  color: inherit;
}
.trail-card__step {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.trail-card h3 {
  margin: 0 0 8px;
  color: var(--color-primary);
  font-size: 1.15rem;
}
.trail-card p {
  margin: 0 0 12px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}
.trail-card__cta {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.92rem;
}

/* ---------- Sidebar widgets ---------- */
.sidebar {
  display: grid;
  gap: 24px;
}
.widget {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}
.widget-title {
  margin-top: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.widget ul li a {
  color: var(--color-text);
}
.widget ul li a:hover {
  color: var(--color-primary);
}
.widget input[type="search"],
.widget input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
}
.widget input[type="search"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 59, 113, 0.15);
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 64px 20px;
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.empty-state h2 {
  color: var(--color-primary);
}

/* ---------- Search form ---------- */
.search-form {
  display: flex;
  gap: 8px;
}
.search-form__input {
  flex: 1;
}
.search-form__btn {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border: 0;
}
.search-form__btn:hover {
  background: var(--color-primary-light);
}