/* ══════════════════════════════════════════════════════════
   cards.css — PostCard, UserCard, ChallengeCard, JobCard
   ══════════════════════════════════════════════════════════ */

/* ── Base card ─────────────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base);
}

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

/* ── PostCard ──────────────────────────────────────────── */
.post-card {
  display: flex;
  flex-direction: column;
}

.post-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-surface-2);
}

.post-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__cover img {
  transform: scale(1.03);
}

.post-card__type-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(26, 23, 48, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.post-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: var(--leading-tight);
}

.post-card__title a {
  color: inherit;
  text-decoration: none;
}

.post-card__title a:hover {
  color: var(--color-primary);
}

.post-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-card__author-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.post-card__author-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.post-card__author-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.post-card__tags {
  display: flex;
  gap: var(--space-2);
  overflow: hidden;
}

.post-card__tag {
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-surface-2);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
}

.post-card__stats {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.post-card__stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.post-card__stat-icon {
  width: 16px;
  height: 16px;
}

.post-card__save-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.post-card__save-btn:hover,
.post-card__save-btn--saved {
  color: var(--color-primary);
}

/* ── UserCard ──────────────────────────────────────────── */
.user-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
}

.user-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.user-card__info {
  flex: 1;
  min-width: 0;
}

.user-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.user-card__handle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.user-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
  flex-wrap: wrap;
}

.user-card__skills {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.user-card__xp {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.user-card__availability {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.user-card__availability--open {
  background-color: var(--color-success);
}

.user-card__availability--freelance {
  background-color: var(--color-warning);
}

.user-card__availability--unavailable {
  background-color: var(--color-text-muted);
}

/* ── ChallengeCard ─────────────────────────────────────── */
.challenge-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-surface-2);
}

.challenge-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.challenge-card__label {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.challenge-card__status {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
}

.challenge-card__status--open {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.challenge-card__status--voting {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.challenge-card__status--closed {
  background-color: var(--color-surface-2);
  color: var(--color-text-muted);
}

.challenge-card__body {
  padding: var(--space-4);
}

.challenge-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
}

.challenge-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.challenge-card__countdown {
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
}

/* ── JobCard ───────────────────────────────────────────── */
.job-card {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.job-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.job-card__logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background-color: var(--color-surface-2);
  flex-shrink: 0;
}

.job-card__company {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.job-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.job-card__pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.job-card__pill {
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-surface-2);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
}

.job-card__salary {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-success);
}

.job-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.job-card__xp-badge {
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
}