/* ============================================
   COMPONENTS — Karty, Przyciski, Newsletter
   ============================================ */

/* ======== KARTA ARTYKULU ======== */
.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

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

.card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image {
  transform: scale(1.05);
}

.card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 10, 19, 0.6) 0%, transparent 50%);
  pointer-events: none;
}

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

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

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

.card__author-name {
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

.card__dot {
  color: var(--text-muted);
}

.card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.card__title--lg {
  font-size: var(--fs-lg);
  -webkit-line-clamp: 2;
}

.card__excerpt {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.card__tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.card__tag:hover {
  background: var(--accent-glow);
}

.card__read-time {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ---- Warianty kart ---- */
.card--featured {
  grid-column: span 2;
}

.card--featured .card__image-wrapper {
  aspect-ratio: 21 / 9;
}

.card--featured .card__title {
  font-size: var(--fs-xl);
  -webkit-line-clamp: 2;
}

.card--horizontal {
  display: grid;
  grid-template-columns: 240px 1fr;
}

.card--horizontal .card__image-wrapper {
  aspect-ratio: auto;
  height: 100%;
}

/* ======== HERO CARD ======== */
.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  cursor: pointer;
}

.hero-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.hero-card:hover .hero-card__image {
  transform: scale(1.03);
}

.hero-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(6, 10, 19, 0.95) 0%,
    rgba(6, 10, 19, 0.5) 40%,
    transparent 70%
  );
}

.hero-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl) var(--space-3xl);
}

.hero-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

.hero-card__author-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--accent);
}

.hero-card__author-name {
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.hero-card__date {
  color: var(--text-secondary);
}

.hero-card__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  max-width: 700px;
}

.hero-card__tags {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hero-card__tag {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--accent);
}

.hero-card__read-time {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* ======== SEARCH OVERLAY ======== */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out);
}

.search-overlay--open {
  opacity: 1;
  visibility: visible;
}

.search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 19, 0.8);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

.search-overlay__panel {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 232, 162, 0.06);
  overflow: hidden;
  transform: translateY(-12px) scale(0.98);
  transition: transform var(--duration-normal) var(--ease-out);
}

.search-overlay--open .search-overlay__panel {
  transform: translateY(0) scale(1);
}

.search-overlay__input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
}

.search-overlay__icon {
  position: absolute;
  left: var(--space-xl);
  color: var(--accent);
  width: 20px;
  height: 20px;
  pointer-events: none;
  flex-shrink: 0;
}

.search-overlay__input {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  padding-left: calc(var(--space-xl) + 20px + var(--space-md));
  padding-right: calc(var(--space-xl) + 60px);
  background: transparent;
  color: var(--text-primary);
  font-size: var(--fs-lg);
  font-family: var(--font-body);
}

.search-overlay__input::placeholder {
  color: var(--text-muted);
}

.search-overlay__kbd {
  position: absolute;
  right: var(--space-xl);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.search-overlay__body {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  max-height: 50vh;
  overflow-y: auto;
}

.search-overlay__group-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--space-md);
}

.search-overlay__results {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.search-overlay__result {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

.search-overlay__result:hover,
.search-overlay__result--active {
  background: var(--accent-dim);
  color: var(--text-primary);
}

.search-overlay__result:hover .search-overlay__result-icon,
.search-overlay__result--active .search-overlay__result-icon {
  color: var(--accent);
}

.search-overlay__result-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.search-overlay__result-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.search-overlay__result-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-overlay__result-meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.search-overlay__result-arrow {
  margin-left: auto;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--duration-fast) var(--ease-out);
}

.search-overlay__result:hover .search-overlay__result-arrow {
  opacity: 1;
  transform: translateX(0);
}

.search-overlay__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.search-overlay__footer-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
}

.search-overlay__footer-hint {
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .search-overlay {
    padding-top: 0;
    align-items: stretch;
  }

  .search-overlay__panel {
    max-width: none;
    margin: 0;
    border-radius: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .search-overlay__body {
    flex: 1;
    max-height: none;
  }

  .search-overlay__kbd {
    display: none;
  }

  .search-overlay__footer {
    display: none;
  }

  .search-overlay__input {
    padding-right: var(--space-xl);
  }
}

/* ======== SEARCH BAR (Hero) ======== */
.search-bar {
  position: relative;
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.search-bar__input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--fs-base);
  transition: all var(--duration-normal) var(--ease-out);
}

.search-bar__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
  background: var(--bg-secondary);
}

.search-bar__input::placeholder {
  color: var(--text-muted);
}

.search-bar__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.search-bar__kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 8px;
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

/* ======== SIATKA ARTYKULOW ======== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.articles-grid--featured {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid--featured {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .articles-grid,
  .articles-grid--featured {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .hero-card {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 768px) {
  .hero-card {
    aspect-ratio: auto;
    height: 70svh;
    border-radius: var(--radius-lg);
  }

  .hero-card__content {
    padding: var(--space-xl);
  }

  .hero-card__title {
    font-size: var(--fs-2xl);
  }
}

@media (max-width: 480px) {
  .hero-card {
    height: 75svh;
  }

  .hero-card__title {
    font-size: var(--fs-xl);
  }
}

/* ======== NEWSLETTER ======== */
.newsletter {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-2xl);
  overflow: hidden;
}

@media (min-width: 769px) {
  .newsletter {
    padding: var(--space-3xl) var(--space-4xl);
  }
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.newsletter__text {
  flex: 1;
  min-width: 0;
}

.newsletter__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.newsletter__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.newsletter__form {
  display: flex;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
  max-width: 480px;
  width: 100%;
}

@media (max-width: 480px) {
  .newsletter__form {
    flex-direction: column;
  }

  .newsletter__inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-lg);
  }
}

.newsletter__input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  transition: all var(--duration-normal) var(--ease-out);
}

.newsletter__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.newsletter__input::placeholder {
  color: var(--text-muted);
}

/* ======== PRZYCISKI ======== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  color: var(--text-on-accent);
  background: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-1px);
  color: var(--text-on-accent);
}

.btn--ghost {
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  background: transparent;
}

.btn--ghost:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

.btn--sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-xs);
}

/* ======== PAGINACJA ======== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-3xl);
}

.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.pagination__btn:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

.pagination__btn--active {
  color: var(--text-on-accent);
  background: var(--accent);
  border-color: var(--accent);
}

.pagination__btn--active:hover {
  background: var(--accent-hover);
  color: var(--text-on-accent);
}

.pagination__ellipsis {
  color: var(--text-muted);
  padding: 0 var(--space-xs);
}

/* ======== BREADCRUMBS ======== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.breadcrumbs__link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.breadcrumbs__separator {
  color: var(--text-muted);
  opacity: 0.4;
}

.breadcrumbs__current {
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
}

/* ======== FILTROWANIE ======== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.filter-bar__tabs {
  display: flex;
  gap: var(--space-xs);
}

.filter-bar__tab {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.filter-bar__tab:hover {
  color: var(--text-secondary);
  background: var(--bg-card);
}

.filter-bar__tab--active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--border-accent);
}

.filter-bar__sort {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-bar__select {
  padding: var(--space-sm) var(--space-md);
  padding-right: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}