/* =========================================================
 * Trang Ưu đãi / Blog — layout Tin tức
 * ========================================================= */

.tv-promos-archive-page {
  background: #f4f4f4;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.tv-promos-archive-page .page-title,
.tv-promos-archive-page .blog-header-wrapper {
  display: none !important;
}

/* ---- Hero ---- */
.tv-promos-archive {
  --tv-pa-hero-bg: #660000;
  --tv-pa-hero-title: #ffa827;
  --tv-pa-hero-desc: #ffffff;
  --tv-pa-club-border: #ffa827;
  --tv-pa-club-text: #ffa827;
  --tv-pa-nav-bg: #660000;
  --tv-pa-nav-link: #ffffff;
  --tv-pa-nav-active: #ffa827;
  --tv-pa-accent: #660000;
  --tv-pa-secondary: #ffa827;
}

.tv-promos-archive__hero {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 0, 0, 0.04) 0%, transparent 40%),
    var(--tv-pa-hero-bg);
  padding: 48px 0 40px;
  position: relative;
  overflow: hidden;
}

.tv-promos-archive__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.tv-promos-archive__hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.tv-promos-archive__title {
  margin: 0 0 12px;
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--tv-pa-hero-title);
  text-transform: none;
  letter-spacing: -0.5px;
}

.tv-promos-archive__desc {
  margin: 0;
  max-width: 520px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--tv-pa-hero-desc);
  opacity: 0.9;
}

.tv-promos-archive__club-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 2px solid var(--tv-pa-club-border);
  border-radius: 999px;
  color: var(--tv-pa-club-text) !important;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tv-promos-archive__club-btn:hover {
  background: var(--tv-pa-secondary);
  color: var(--tv-pa-accent) !important;
  transform: translateY(-1px);
}

/* ---- Nav tabs ---- */
.tv-promos-archive__nav {
  background: var(--tv-pa-nav-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.tv-promos-archive__nav-list {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.tv-promos-archive__nav-list::-webkit-scrollbar { display: none; }

.tv-promos-archive__nav-link {
  display: block;
  padding: 16px 28px;
  color: var(--tv-pa-nav-link) !important;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  text-decoration: none !important;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.tv-promos-archive__nav-link:hover {
  background: rgba(0, 0, 0, 0.08);
}

.tv-promos-archive__nav-link.is-active {
  border-bottom-color: var(--tv-pa-nav-active);
}

/* ---- Body ---- */
.tv-promos-archive__body {
  padding: 32px 15px 56px;
}

/* ---- Featured card ---- */
.tv-promo-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  gap: 0;
  background: var(--tv-pa-accent);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: 0 8px 32px -8px rgba(19, 78, 52, 0.35);
  min-height: 280px;
}

.tv-promo-featured__media {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none !important;
}

.tv-promo-featured__img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.tv-promo-featured__img--placeholder {
  min-height: 280px;
  background: linear-gradient(135deg, var(--tv-pa-accent), #4d0000);
}

.tv-promo-featured:hover .tv-promo-featured__img {
  transform: scale(1.03);
}

.tv-promo-featured__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 28px;
  background: var(--tv-pa-accent);
}

.tv-promo-featured__title {
  margin: 0 0 24px;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 900;
  line-height: 1.35;
  color: #fff;
  text-transform: uppercase;
}

.tv-promo-featured__title a {
  color: inherit;
  text-decoration: none;
}

.tv-promo-featured__title a:hover {
  color: var(--tv-pa-secondary);
}

.tv-promo-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tv-pa-secondary) !important;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none !important;
  letter-spacing: 0.3px;
  transition: gap 0.2s ease, color 0.2s ease;
}

.tv-promo-featured__cta:hover {
  gap: 12px;
  color: #fff !important;
}

/* ---- Grid ---- */
.tv-promos-archive__grid {
  display: grid;
  gap: 20px;
}

.tv-promos-archive__grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.tv-promos-archive__grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.tv-promos-archive__grid--cols-4 { grid-template-columns: repeat(4, 1fr); }

.tv-promo-grid-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 18px -6px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tv-promo-grid-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px -8px rgba(19, 78, 52, 0.22);
}

.tv-promo-grid-card__media {
  display: block;
  overflow: hidden;
  background: #f7f7f7;
  line-height: 0;
  text-decoration: none !important;
}

.tv-promo-grid-card__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
  object-position: center top;
}

.tv-promo-grid-card__img--placeholder {
  width: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, #8b0000, var(--tv-pa-accent));
}

.tv-promo-grid-card:hover .tv-promo-grid-card__img {
  transform: none;
}

.tv-promo-grid-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
  flex: 1;
}

.tv-promo-grid-card__title {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
  color: #1a1a1a;
  text-transform: uppercase;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tv-promo-grid-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.tv-promo-grid-card__title a:hover {
  color: var(--tv-pa-accent);
}

.tv-promo-grid-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: #1a1a1a !important;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none !important;
  letter-spacing: 0.2px;
  transition: gap 0.2s ease, color 0.2s ease;
}

.tv-promo-grid-card__cta span {
  color: var(--tv-pa-secondary);
  font-size: 14px;
  line-height: 1;
}

.tv-promo-grid-card__cta:hover {
  gap: 10px;
  color: var(--tv-pa-accent) !important;
}

/* ---- Pagination ---- */
.tv-promos-archive__pagination {
  margin-top: 36px;
  text-align: center;
}

.tv-promos-archive__pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  margin: 0 3px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #374151;
  text-decoration: none;
  border: 1px solid #e5e7eb;
  background: #fff;
  transition: all 0.15s ease;
}

.tv-promos-archive__pagination .page-numbers:hover {
  border-color: var(--tv-pa-accent);
  color: var(--tv-pa-accent);
}

.tv-promos-archive__pagination .page-numbers.current {
  background: var(--tv-pa-accent);
  border-color: var(--tv-pa-accent);
  color: #fff;
}

.tv-promos-archive__empty {
  padding: 48px 20px;
  text-align: center;
  color: #666;
  background: #fff;
  border-radius: 12px;
}

/* ---- Responsive ---- */
@media (max-width: 849px) {
  .tv-promos-archive__hero {
    padding: 32px 0 28px;
  }

  .tv-promos-archive__hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .tv-promos-archive__club-btn {
    align-self: flex-start;
  }

  .tv-promos-archive__nav-link {
    padding: 14px 20px;
    font-size: 13px;
  }

  .tv-promo-featured {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .tv-promo-featured__img,
  .tv-promo-featured__img--placeholder {
    min-height: 220px;
  }

  .tv-promo-featured__content {
    padding: 24px 20px;
  }

  .tv-promos-archive__grid--cols-3,
  .tv-promos-archive__grid--cols-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 549px) {
  .tv-promos-archive__body {
    padding: 20px 12px 40px;
  }

  .tv-promos-archive__grid--cols-2,
  .tv-promos-archive__grid--cols-3,
  .tv-promos-archive__grid--cols-4 {
    grid-template-columns: 1fr;
  }
}