/**
 * ANestLand Promotion Page Styles (Trang Khuyến Mãi)
 * Design System: 70-20-10 Palette
 * 70% Burgundy (#5E0A06), 20% Gold (#7A5A14 / #E0BC72), 10% Accent Red (#A3120F)
 * Neutral: Ivory (#FBF5E8) & White (#FFFFFF)
 * Typography: Strictly Montserrat for all titles & headings
 */

.page-khuyen-mai-wrapper {
  background-color: var(--color-bg-ivory, #FBF5E8);
  color: var(--text-body, #1F0D0B);
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  padding-bottom: 70px;
}

.page-khuyen-mai-wrapper h1,
.page-khuyen-mai-wrapper h2,
.page-khuyen-mai-wrapper h3,
.page-khuyen-mai-wrapper h4,
.page-khuyen-mai-wrapper h5,
.page-khuyen-mai-wrapper h6,
.page-khuyen-mai-wrapper .promo-title,
.page-khuyen-mai-wrapper .promo-section-title,
.page-khuyen-mai-wrapper .promo-hero-title,
.page-khuyen-mai-wrapper .combo-card-title,
.page-khuyen-mai-wrapper .voucher-title {
  font-family: 'STIX Two Text', Georgia, serif !important;
  font-weight: 700;
}

/* ==========================================================================
   SECTION 1 — BANNER KHUYẾN MÃI (HERO BANNER)
   ========================================================================== */
.promo-hero-section {
  position: relative;
  background-color: var(--primary-dark, #5E0A06);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  color: #FFFFFF;
  padding: 0 0 70px;
  overflow: hidden;
}

.promo-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(94, 10, 6, 0.94) 0%,
    rgba(94, 10, 6, 0.88) 45%,
    rgba(94, 10, 6, 0.72) 100%
  );
  z-index: 1;
}

.promo-hero-container {
  position: relative;
  z-index: 3;
}

/* Breadcrumb inside Section 1 */
.promo-breadcrumb-bar {
  padding: 16px 0 24px 0;
}

.promo-breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255, 248, 234, 0.75);
}

.promo-breadcrumb-nav a {
  color: rgba(255, 248, 234, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.promo-breadcrumb-nav a:hover {
  color: var(--gold-light, #E0BC72);
}

.promo-breadcrumb-nav .sep {
  opacity: 0.5;
}

.promo-breadcrumb-nav .current {
  color: var(--gold-light, #E0BC72);
  font-weight: 700;
}

/* Hero Content Grid */
.promo-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.promo-badge-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224, 188, 114, 0.18);
  color: var(--gold-light, #E0BC72);
  border: 1px solid rgba(224, 188, 114, 0.45);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.promo-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  color: #FFFFFF;
  margin: 0 0 16px;
  text-wrap: balance;
}

.promo-hero-title span {
  color: var(--gold-light, #E0BC72);
}

.promo-hero-desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(255, 248, 234, 0.9);
  margin-bottom: 24px;
  max-width: 560px;
}

.promo-hero-timeline-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px dashed rgba(224, 188, 114, 0.6);
  border-radius: 12px;
  padding: 10px 18px;
  margin-bottom: 28px;
  font-size: 14px;
  color: var(--gold-light, #E0BC72);
  font-weight: 600;
}

.promo-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.promo-btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #E0BC72 0%, #C49F4E 100%);
  color: var(--primary-dark, #5E0A06);
  font-weight: 800;
  font-size: 14.5px;
  padding: 13px 26px;
  border-radius: 9999px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(224, 188, 114, 0.35);
  transition: transform 0.25s, box-shadow 0.25s;
  border: none;
  cursor: pointer;
}

.promo-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(224, 188, 114, 0.5);
  color: #3b0604;
}

.promo-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s;
}

.promo-btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.promo-hero-card-preview {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(224, 188, 114, 0.35);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.promo-preview-img {
  width: 100%;
  max-height: 250px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 16px;
  border: 1px solid rgba(224, 188, 114, 0.2);
}

.promo-preview-tag {
  display: inline-block;
  background: var(--accent-red, #A3120F);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.promo-preview-name {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 6px;
}

.promo-preview-highlight {
  font-size: 13.5px;
  color: var(--gold-light, #E0BC72);
}

/* ==========================================================================
   SECTION COMMON HEADER
   ========================================================================== */
.promo-section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.promo-section-tag {
  display: inline-block;
  background: var(--primary-dark, #5E0A06);
  color: var(--gold-light, #E0BC72);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.promo-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: var(--primary-dark, #5E0A06);
  margin: 0 0 10px;
  font-weight: 800;
  line-height: 1.3;
}

.promo-section-desc {
  font-size: 14.5px;
  color: var(--text-muted, #5A4033);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 2 — DANH SÁCH ƯU ĐÃI (COUPON / VOUCHER CARDS)
   ========================================================================== */
.promo-vouchers-section {
  padding: 70px 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color, #E2D3BE);
}

.promo-vouchers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.voucher-ticket-card {
  position: relative;
  background: var(--color-bg-ivory, #FBF5E8);
  border: 1.5px dashed var(--gold-deep, #7A5A14);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s, box-shadow 0.25s;
  overflow: hidden;
}

.voucher-ticket-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(94, 10, 6, 0.08);
  border-color: var(--primary-dark, #5E0A06);
}

.voucher-badge-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--accent-red, #A3120F);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.voucher-value-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.voucher-value-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark, #5E0A06);
  line-height: 1;
}

.voucher-value-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-deep, #7A5A14);
}

.voucher-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-body, #1F0D0B);
  margin: 0 0 8px;
  line-height: 1.4;
}

.voucher-condition {
  font-size: 13px;
  color: var(--text-muted, #5A4033);
  margin-bottom: 16px;
  line-height: 1.5;
}

.voucher-expiry {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted, #5A4033);
  margin-bottom: 16px;
}

.voucher-code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1px solid var(--border-color, #E2D3BE);
  border-radius: 10px;
  padding: 6px 8px 6px 14px;
}

.voucher-code-text {
  font-family: monospace;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary-dark, #5E0A06);
}

.voucher-copy-btn {
  background: var(--primary-dark, #5E0A06);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.voucher-copy-btn:hover {
  background: var(--accent-red, #A3120F);
}

.voucher-copy-btn.copied {
  background: #15803d;
  color: #FFFFFF;
}

/* ==========================================================================
   SECTION 3 — SẢN PHẨM GIẢM GIÁ (ON-SALE PRODUCTS)
   ========================================================================== */
.promo-products-section {
  padding: 75px 0;
  background: var(--color-bg-ivory, #FBF5E8);
}

.promo-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.promo-product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color, #E2D3BE);
  border-radius: 16px;
  padding: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.promo-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(94, 10, 6, 0.08);
  border-color: var(--gold-deep, #7A5A14);
}

.promo-discount-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--accent-red, #A3120F);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(163, 18, 15, 0.35);
}

.promo-product-thumb {
  position: relative;
  width: 100%;
  height: 210px;
  background: #FDFBF7;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-product-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.promo-product-card:hover .promo-product-img {
  transform: scale(1.06);
}

.promo-product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.promo-product-cat {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--gold-deep, #7A5A14);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.promo-product-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark, #5E0A06);
  margin: 0 0 10px;
  line-height: 1.4;
  height: 42px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.promo-product-title a {
  color: inherit;
  text-decoration: none;
}

.promo-product-title a:hover {
  color: var(--accent-red, #A3120F);
}

.promo-product-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
  margin-top: auto;
}

.promo-price-current {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-red, #A3120F);
}

.promo-price-original {
  font-size: 13.5px;
  color: var(--text-muted, #5A4033);
  text-decoration: line-through;
  opacity: 0.7;
}

.promo-add-to-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--primary-dark, #5E0A06);
  color: #FFFFFF !important;
  border: none;
  border-radius: 9999px;
  padding: 10px;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.promo-add-to-cart-btn:hover {
  background: var(--accent-red, #A3120F);
  transform: translateY(-2px);
}

.promo-add-to-cart-btn.loading,
.promo-add-to-cart-btn.disabled {
  opacity: 0.7 !important;
  pointer-events: none !important;
}

.promo-add-to-cart-btn.is-added-success {
  background: #15803D !important;
  color: #FFFFFF !important;
}

/* ==========================================================================
   SECTION 4 — COMBO – BỘ QUÀ TẶNG (GIFT SETS)
   ========================================================================== */
.promo-combo-section {
  padding: 80px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color, #E2D3BE);
  border-bottom: 1px solid var(--border-color, #E2D3BE);
}

.promo-combos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.combo-gift-card {
  background: var(--color-bg-ivory, #FBF5E8);
  border: 1px solid var(--border-color, #E2D3BE);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 18px rgba(94, 10, 6, 0.04);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.combo-gift-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(94, 10, 6, 0.1);
  border-color: var(--gold-deep, #7A5A14);
}

.combo-card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gold-deep, #7A5A14);
  color: var(--gold-light, #E0BC72);
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.combo-card-media {
  width: 100%;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 18px;
  background: #FFFFFF;
  border: 1px solid var(--border-color, #E2D3BE);
}

.combo-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.combo-gift-card:hover .combo-card-img {
  transform: scale(1.05);
}

.combo-card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-dark, #5E0A06);
  margin: 0 0 10px;
  line-height: 1.35;
}

.combo-card-items-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.combo-card-items-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-body, #1F0D0B);
  line-height: 1.45;
}

.combo-card-items-list li svg {
  color: var(--gold-deep, #7A5A14);
  flex-shrink: 0;
}

.combo-price-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--border-color, #E2D3BE);
}

.combo-price-block {
  display: flex;
  flex-direction: column;
}

.combo-price-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-red, #A3120F);
}

.combo-price-old {
  font-size: 12.5px;
  color: var(--text-muted, #5A4033);
  text-decoration: line-through;
}

.combo-order-btn {
  background: var(--primary-dark, #5E0A06);
  color: #FFFFFF !important;
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.combo-order-btn:hover {
  background: var(--accent-red, #A3120F);
  transform: translateY(-2px);
}

.combo-order-btn.loading,
.combo-order-btn.disabled {
  opacity: 0.7 !important;
  pointer-events: none !important;
}

.combo-order-btn.is-added-success {
  background: #15803D !important;
  color: #FFFFFF !important;
}

/* ==========================================================================
   SECTION 5 — THỂ LỆ CHƯƠNG TRÌNH (TERMS & POLICIES)
   ========================================================================== */
.promo-terms-section {
  padding: 75px 0;
  background: var(--color-bg-ivory, #FBF5E8);
}

.promo-terms-container {
  max-width: 900px;
  margin: 0 auto;
}

.promo-terms-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.terms-accordion-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color, #E2D3BE);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(94, 10, 6, 0.03);
}

.terms-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: transparent;
  border: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--primary-dark, #5E0A06);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}

.terms-accordion-trigger:hover {
  background: rgba(251, 245, 232, 0.5);
}

.terms-accordion-trigger .chevron-icon {
  transition: transform 0.3s ease;
  color: var(--gold-deep, #7A5A14);
}

.terms-accordion-item.open .terms-accordion-trigger .chevron-icon {
  transform: rotate(180deg);
}

.terms-accordion-content {
  display: none;
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-body, #1F0D0B);
  border-top: 1px solid rgba(226, 211, 190, 0.4);
}

.terms-accordion-item.open .terms-accordion-content {
  display: block;
}

.terms-accordion-content ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.terms-accordion-content li {
  margin-bottom: 8px;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .promo-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .promo-hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .promo-hero-actions {
    justify-content: center;
  }
  .promo-hero-card-preview {
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .promo-hero-section {
    padding: 0 0 50px;
  }
  .promo-vouchers-grid,
  .promo-products-grid,
  .promo-combos-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PROMOTION EMPTY STATES (Vouchers, Sale Products, Combo Gifts)
   ========================================================================== */
.promo-empty-box {
  background: #FFFFFF;
  border: 1.5px dashed var(--border-color, #E2D3BE);
  border-radius: 20px;
  padding: 48px 24px;
  text-align: center;
  max-width: 580px;
  margin: 10px auto 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 18px rgba(94, 10, 6, 0.03);
  grid-column: 1 / -1;
  width: 100%;
}

.promo-vouchers-section .promo-empty-box,
.promo-products-section .promo-empty-box {
  background: var(--color-bg-ivory, #FBF5E8);
}

.promo-empty-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(94, 10, 6, 0.06);
  color: var(--primary-dark, #5E0A06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid rgba(224, 188, 114, 0.45);
}

.promo-empty-title {
  font-family: 'STIX Two Text', Georgia, serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--primary-dark, #5E0A06);
  margin: 0 0 8px;
}

.promo-empty-desc {
  font-size: 14.5px;
  color: var(--text-muted, #5A4033);
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 460px;
}

.promo-empty-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-dark, #5E0A06);
  color: #FFFFFF !important;
  font-size: 13.5px;
  font-weight: 700;
  padding: 11px 26px;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(94, 10, 6, 0.25);
}

.promo-empty-btn:hover {
  background: var(--accent-red, #A3120F);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(94, 10, 6, 0.35);
}

.promo-hero-card-preview a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.combo-card-desc-custom {
  font-size: 13.5px;
  color: var(--text-body, #1F0D0B);
  line-height: 1.5;
  margin-bottom: 16px;
}

.combo-card-desc-custom p {
  margin: 0 0 8px;
}

.combo-card-desc-custom ul {
  padding-left: 18px;
  margin: 0 0 8px;
}