/* ==========================================================================
   TVSI 20 NĂM — SECTIONS COMPONENT (CRIMSON PRESTIGE & WARM IVORY)
   Macrostructure: Bento Grid + Narrative Diptych
   Theme: Warm Alabaster Canvas (#FBF9F5) + TVSI Crimson (#C81E25) + Amber Gold (#F59E0B)
   ========================================================================== */

/* ==========================================================================
   01. UNIVERSAL SECTION SPACING & EDITORIAL KICKERS
   ========================================================================== */
section[id] {
  scroll-margin-top: 76px;
}

.section-spacing {
  padding: var(--section-gap) 0;
  position: relative;
}

.section-kicker {
  font-family: var(--font-cosmica);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-heading-editorial {
  font-family: var(--font-cosmica);
  font-size: clamp(34px, 3.4vw, 44px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: var(--leading-heading);
  letter-spacing: -0.025em;
  margin-top: 6px;
  margin-bottom: 16px;
}

.heading-red-twoline {
  color: var(--color-accent) !important;
  font-size: clamp(24px, 2.7vw, 38px) !important;
  line-height: 1.25 !important;
}

.heading-red-twoline .line-1 {
  display: block;
  white-space: nowrap;
}

.heading-red-twoline .line-2 {
  display: block;
  white-space: nowrap;
}

.section-subtitle-editorial {
  font-family: var(--font-cosmica);
  font-size: 17.5px;
  color: var(--color-ink-muted);
  line-height: var(--leading-body);
  max-width: 640px;
}

/* ==========================================================================
   02. SECTION: ASYMMETRIC NARRATIVE & BRIDGE BEFORE/AFTER (#cau-chuyen)
   ========================================================================== */
.narrative-section {
  background-color: var(--surface-canvas);
}

.narrative-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.narrative-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.narrative-story-text {
  font-family: var(--font-cosmica);
  font-size: 16px;
  color: var(--color-ink-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.narrative-story-text p {
  margin-bottom: 14px;
  text-align: justify;
}

.narrative-story-text p:last-child {
  margin-bottom: 0;
}

.narrative-story-text strong {
  color: var(--color-ink);
  font-weight: 700;
}

.narrative-quote-card {
  background: #FFFFFF;
  border: 1px solid var(--color-rule);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-cards);
  padding: 24px 28px;
  box-shadow: 0 4px 20px rgba(28, 25, 23, 0.03);
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.narrative-quote-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-card-hover);
}

.quote-mark {
  font-size: 40px;
  color: var(--color-accent);
  font-family: var(--font-cosmica);
  font-weight: 800;
  line-height: 0.8;
  margin-bottom: 10px;
  user-select: none;
}

.quote-content {
  font-family: var(--font-cosmica);
  font-size: 17px;
  color: var(--color-ink);
  line-height: 1.65;
  font-style: normal;
  margin-bottom: 14px;
}

.quote-author-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  border-top: 1px solid var(--color-rule-subtle);
  padding-top: 10px;
}

.quote-author-name {
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

.quote-author-title {
  font-family: var(--font-cosmica);
  font-size: 14.5px;
  color: var(--color-ink-muted);
}

/* Narrative Right: Single Inspiring Future Bridge Showcase (Eliminate duplication with bottom cards) */
.narrative-right {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.future-bridge-showcase {
  background: #FFFFFF;
  border: 1px solid var(--color-rule);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(28, 25, 23, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 480px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.future-bridge-showcase:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(28, 25, 23, 0.09);
  border-color: var(--color-accent-border, rgba(200, 30, 37, 0.22));
}

.future-bridge-img-wrap {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 380px;
  overflow: hidden;
  background: #1C1917;
}

.future-bridge-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.future-bridge-showcase:hover .future-bridge-img {
  transform: scale(1.03);
}

.future-bridge-badge-top {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
  background: #D91A21;
  color: #FFFFFF;
  font-family: var(--font-cosmica);
  font-size: 12.5px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(217, 26, 33, 0.35);
}

.badge-dot-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.9);
}

.future-bridge-note {
  position: absolute;
  top: 18px;
  right: 16px;
  z-index: 5;
  font-family: var(--font-cosmica);
  font-size: 12px;
  font-style: italic;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(20, 18, 17, 0.55);
  backdrop-filter: blur(6px);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.future-bridge-overlay-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 24px 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(20, 18, 17, 0.68) 40%, rgba(20, 18, 17, 0.92) 100%);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 4;
}

.future-bridge-tagline {
  font-family: var(--font-cosmica);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.future-bridge-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #F59E0B;
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  font-weight: 600;
}

.future-bridge-desc {
  font-family: var(--font-cosmica);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  margin: 4px 0 0 0;
}

.future-bridge-footer-bar {
  padding: 14px 24px;
  background: #FFFFFF;
  border-top: 1px solid var(--color-rule-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  font-family: var(--font-cosmica);
  font-size: 14.5px;
}

.footer-bar-accent {
  font-weight: 700;
  color: var(--color-accent);
}

.footer-bar-text {
  color: var(--color-ink-muted);
}

/* ==========================================================================
   02B. SECTION: HIỆN TRẠNG KỸ THUẬT CÂY CẦU (STANDALONE STATUS BLOCK)
   ========================================================================== */
.bridge-status-standalone-block {
  margin-top: 52px;
  background: #FFFFFF;
  border: 1px solid var(--color-rule);
  border-radius: 28px;
  padding: 38px 40px 36px;
  box-shadow: 0 10px 32px rgba(28, 25, 23, 0.04);
  position: relative;
}

.bridge-status-standalone-block .bridge-status-header {
  margin-bottom: 26px;
}

.bridge-status-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent, #C81E25);
  font-family: var(--font-cosmica);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.bridge-status-title {
  font-family: var(--font-cosmica);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent, #C81E25);
  letter-spacing: -0.015em;
  margin: 0;
}

.bridge-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bridge-status-card {
  background: var(--color-paper, #FBF9F5);
  border: 1px solid var(--color-rule);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(28, 25, 23, 0.03);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bridge-status-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(28, 25, 23, 0.08);
  border-color: var(--color-accent-border, rgba(200, 30, 37, 0.22));
}

.bridge-status-img-wrap {
  width: 100%;
  height: 190px;
  position: relative;
  overflow: hidden;
  background: #1C1917;
}

.status-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.bridge-status-card:hover .status-card-img {
  transform: scale(1.05);
}

.status-img-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(28, 25, 23, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-family: var(--font-cosmica);
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.bridge-zoom-trigger {
  cursor: zoom-in;
}

.bridge-card-zoom-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  z-index: 2;
}

.bridge-status-card:hover .bridge-card-zoom-badge {
  transform: scale(1.15);
  background: var(--color-accent, #C81E25);
  border-color: var(--color-accent, #C81E25);
}

.bridge-zoom-hint {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-cosmica);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.future-bridge-showcase:hover .bridge-zoom-hint {
  background: var(--color-accent, #C81E25);
  transform: scale(1.05);
}

.bridge-status-body {
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  flex: 1;
}

.bridge-status-icon-badge {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-accent, #C81E25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 3px 10px rgba(200, 30, 37, 0.28);
}

.bridge-status-text {
  flex: 1;
}

.status-item-title {
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink, #1C1917);
  margin: 0 0 6px 0;
  line-height: 1.35;
}

.status-item-desc {
  font-family: var(--font-cosmica);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-ink-muted, #78716C);
  margin: 0;
}

@media (max-width: 992px) {
  .bridge-status-standalone-block {
    padding: 26px 20px;
    margin-top: 36px;
  }
  .bridge-status-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ==========================================================================
   03. SECTION: HỆ SINH THÁI TÍCH ĐIỂM (#he-sinh-thai)
   ========================================================================== */
.bento-section {
  position: relative;
  background: #FAF8F5;
  overflow: hidden;
  padding: 38px 0 44px 0;
  scroll-margin-top: 86px;
}

/* Soft warm ambient gradient halos */
.bento-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(227, 38, 54, 0.07) 0%, rgba(227, 38, 54, 0) 70%);
  pointer-events: none;
  border-radius: 50%;
  z-index: 0;
}

.bento-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -80px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(227, 38, 54, 0.05) 0%, rgba(227, 38, 54, 0) 70%);
  pointer-events: none;
  border-radius: 50%;
  z-index: 0;
}

.bento-header {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.highlight-red-curve {
  color: #E32636;
  position: relative;
  display: inline-block;
  font-weight: 800;
}

.curve-underline {
  position: absolute;
  bottom: -6px;
  left: -2px;
  width: 104%;
  height: 10px;
  pointer-events: none;
}

/* Category Tabs Bar */
.ecosystem-tabs-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px 0;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.eco-tab-btn {
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ECEFF2;
  color: #475569;
  padding: 8px 22px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.eco-tab-btn:hover {
  color: #E32636;
  background: #E4E8EC;
}

.eco-tab-btn.active {
  background: #E32636;
  color: #FFFFFF;
  border-color: #E32636;
  box-shadow: 0 4px 16px rgba(227, 38, 54, 0.32);
  font-weight: 700;
}

/* 2-Column Main Layout: Left Showcase Card + Right 2x2 Grid */
.ecosystem-layout-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 18px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

/* Left Showcase Card */
.eco-showcase-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 18px;
  padding: 14px 14px 16px 14px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.25s ease;
}

.eco-showcase-card.fade-transition {
  opacity: 0.35;
  transform: scale(0.99);
}

.eco-showcase-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #F4F2EE;
}

.eco-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.eco-showcase-card:hover .eco-showcase-img {
  transform: scale(1.02);
}



.eco-showcase-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 0 6px;
}

.eco-showcase-num {
  font-size: 44px;
  font-weight: 900;
  color: #E32636;
  line-height: 1;
  letter-spacing: -0.02em;
  min-width: 52px;
  flex-shrink: 0;
}

.eco-showcase-divider {
  width: 1.5px;
  height: 44px;
  background: #E2E8F0;
  flex-shrink: 0;
}

.eco-showcase-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.eco-showcase-title {
  font-size: 20px;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  line-height: 1.25;
}

.eco-showcase-desc {
  font-size: 15px;
  color: #64748B;
  margin: 0;
  line-height: 1.4;
}

/* Right: Dynamic Grid with icon1.png, icon2.png, icon3.png, icon4.png */
.eco-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: start;
  max-height: 490px;
  overflow-y: auto;
  padding-right: 6px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.eco-cards-grid::-webkit-scrollbar {
  width: 5px;
}

.eco-cards-grid::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 999px;
}

.eco-cards-grid::-webkit-scrollbar-thumb {
  background: rgba(227, 38, 54, 0.28);
  border-radius: 999px;
}

.eco-cards-grid::-webkit-scrollbar-thumb:hover {
  background: rgba(227, 38, 54, 0.55);
}

.eco-cards-grid.fade-transition {
  opacity: 0.35;
  transform: translateY(4px);
}

.eco-grid-card.card-full-width {
  grid-column: 1 / -1;
  padding: 24px 28px;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F5 100%);
  border: 1.5px solid rgba(227, 38, 54, 0.2);
}

.eco-grid-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.025);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}

.eco-grid-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(227, 38, 54, 0.08);
  border-color: rgba(227, 38, 54, 0.25);
}

.eco-grid-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: contain;
  display: block;
  margin-bottom: 12px;
  transition: transform 0.25s ease;
}

.eco-grid-card:hover .eco-grid-icon {
  transform: scale(1.08);
}

.eco-grid-title {
  font-size: 18.5px;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.eco-grid-desc {
  display: none;
}

.eco-grid-points-row {
  margin: 10px 0 6px 0;
  display: flex;
  align-items: center;
}

.eco-grid-points {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-cosmica);
  font-size: 15px;
  font-weight: 800;
  color: #15803D;
  background: #F0FDF4;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid #BBF7D0;
  box-shadow: 0 2px 6px rgba(21, 128, 61, 0.06);
}

.eco-grid-points.badge-high {
  color: #166534;
  background: #DCFCE7;
  border-color: #86EFAC;
}

.eco-grid-points.badge-double {
  color: #C81E25;
  background: #FFF1F2;
  border-color: #FECDD3;
  box-shadow: 0 2px 6px rgba(200, 30, 37, 0.08);
}

.eco-grid-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: #C81E25;
  transition: transform 0.2s ease, color 0.2s ease;
}

.eco-grid-card:hover .eco-grid-more {
  transform: translateX(3px);
  color: #A6161C;
}

/* Bottom Top 10 BXH Banner */
.top10-banner-wrapper {
  margin-top: 18px;
  width: 100%;
  cursor: pointer;
  background: transparent;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(227, 38, 54, 0.08);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  position: relative;
  z-index: 1;
}

.top10-banner-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(227, 38, 54, 0.18);
}

.top10-banner-img {
  width: 100%;
  height: clamp(150px, 21vw, 245px);
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

/* ==========================================================================
   04. SECTION: CÙNG NHAU TẠO NÊN NHỮNG CON SỐ Ý NGHĨA (#con-so-y-nghia)
   ========================================================================== */
.metrics-meaning-section {
  background-color: var(--surface-canvas);
  padding: 60px 0 68px 0;
}

.metrics-header-center {
  text-align: center;
  margin-bottom: 36px;
}

.metrics-header-center .section-kicker {
  font-family: var(--font-cosmica);
  font-size: 14px;
  font-weight: 700;
  color: #E32636;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}

.metrics-main-title {
  font-family: var(--font-cosmica);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metrics-title-dark {
  color: #0F172A;
}

.metrics-title-red {
  color: #E32636;
}

.metrics-meaning-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
}

.metric-card-box {
  background: #FFFFFF;
  border: 1.5px solid rgba(254, 205, 211, 0.7);
  border-radius: 22px;
  padding: 26px 16px 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  min-height: 242px;
  box-shadow: 0 10px 30px -4px rgba(227, 38, 54, 0.07), 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.metric-card-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 42px -6px rgba(227, 38, 54, 0.15), 0 4px 14px rgba(0, 0, 0, 0.04);
  border-color: rgba(227, 38, 54, 0.45);
}

.metric-card-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 82px;
  pointer-events: none;
  z-index: 1;
  transition: transform 0.35s ease;
}

.metric-card-box:hover .metric-card-wave {
  transform: scaleY(1.08);
}

.metric-3d-visual {
  width: 100%;
  height: 105px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.metric-3d-img {
  max-height: 95px;
  max-width: 135px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(227, 38, 54, 0.12));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.metric-card-box:hover .metric-3d-img {
  transform: translateY(-4px) scale(1.07);
}

.metric-card-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 2;
}

.metric-card-num {
  font-family: var(--font-cosmica);
  font-size: 36px;
  font-weight: 800;
  color: #E32636;
  line-height: 1.15;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.metric-card-label {
  font-family: var(--font-cosmica);
  font-size: 17px;
  font-weight: 700;
  color: #334155;
  margin: 0;
}

.metric-card-num-compact {
  font-size: 30px;
  white-space: nowrap;
}

/* ==========================================================================
   05. SECTION: HÀNH TRÌNH TÍCH ĐIỂM (#hanh-trinh)
   ========================================================================== */
.journey-section {
  background-color: var(--surface-canvas);
  border-top: 1px solid var(--color-rule);
}

.journey-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.journey-header-left {
  max-width: 100%;
  width: 100%;
}

.journey-header-left .section-subtitle-editorial {
  max-width: none;
  white-space: nowrap;
}

.bridge-tag-calligraphy {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(200, 30, 37, 0.18);
  padding: 6px 18px;
  border-radius: 999px;
  font-family: var(--font-script);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  z-index: 5;
  user-select: none;
  white-space: nowrap;
}

.bridge-panoramic-card {
  background: #FFFFFF;
  border: 1px solid var(--color-rule);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(28, 25, 23, 0.04);
  margin-bottom: 28px;
}

.bridge-panoramic-visual {
  position: relative;
  width: 100%;
  height: clamp(340px, 35vw, 460px);
  overflow: hidden;
}

.bridge-panorama-pic {
  width: 100%;
  height: 100%;
  display: block;
}

.bridge-panorama-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.bridge-milestones-overlay {
  position: absolute;
  inset: 0;
  pointer-events: auto;
}

.milestone-title-badge {
  position: absolute;
  top: 16px;
  left: 20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-rule);
  padding: 5px 12px;
  border-radius: 8px;
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.06em;
  z-index: 5;
}

.milestone-title-badge .flag-icon {
  display: inline-block;
  transform-origin: bottom left;
  animation: flagFlutter 2.8s ease-in-out infinite;
}

@keyframes flagFlutter {
  0%, 100% { transform: rotate(0deg); }
  30% { transform: rotate(-10deg) scale(1.08); }
  70% { transform: rotate(6deg) scale(0.95); }
}


.bridge-panorama-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform: scale(1);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.bridge-panoramic-card:hover .bridge-panorama-img {
  transform: scale(1.03);
}

.bridge-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(-50%);
  transition: transform 0.3s ease;
  z-index: 4;
  cursor: pointer;
  outline: none;
}

.pin-1 {
  left: 18%;
  top: 26%;
}

.pin-2 {
  left: 50%;
  top: 26%;
}

.pin-3 {
  left: 82%;
  top: 26%;
}

.pin-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(200, 30, 37, 0.22);
  border-radius: 12px;
  padding: 7px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(227, 38, 54, 0.08);
  text-align: center;
  white-space: nowrap;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.25s ease;
  animation: pinBreathe 4s ease-in-out infinite;
}

.pin-1 .pin-card { animation-delay: 0s; }
.pin-2 .pin-card { animation-delay: 1.3s; }
.pin-3 .pin-card { animation-delay: 2.6s; }

@keyframes pinBreathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.bridge-pin:hover .pin-card,
.bridge-pin.active .pin-card {
  border-color: var(--color-accent);
  box-shadow: 0 12px 28px rgba(227, 38, 54, 0.25), 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-8px) scale(1.05);
}

.bridge-pin:hover .pin-dot,
.bridge-pin.active .pin-dot {
  transform: scale(1.2);
  box-shadow: 0 0 14px rgba(200, 30, 37, 1);
}

.bridge-pin:hover .pin-line,
.bridge-pin.active .pin-line {
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent));
  box-shadow: 0 0 6px rgba(200, 30, 37, 0.6);
}

.pin-head {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
}

.pin-num {
  font-family: var(--font-cosmica);
  font-size: 15px;
  font-weight: 800;
  color: var(--color-accent);
}

.pin-name {
  font-family: var(--font-cosmica);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
}

.pin-sub {
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 3px;
  padding: 1px 7px;
  background: rgba(200, 30, 37, 0.08);
  border-radius: 4px;
  display: inline-block;
}

.pin-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 4px;
}

.pin-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 8px rgba(200, 30, 37, 0.7);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pin-line {
  width: 2px;
  height: 24px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.bridge-footnote {
  padding: 16px 24px;
  background: #FFFFFF;
  border-top: 1px solid var(--color-rule);
  font-family: var(--font-cosmica);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.6;
  color: #1E293B;
  text-align: center;
  transition: all 0.3s ease;
}

.bridge-footnote strong {
  color: var(--color-accent);
  font-weight: 800;
}

/* Real Site Photos Grid Showcase */
.real-site-block {
  margin-top: 32px;
  background: #FFFFFF;
  border: 1px solid rgba(227, 38, 54, 0.12);
  border-radius: 24px;
  padding: 32px 28px 36px 28px;
  box-shadow: 0 10px 32px -4px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(227, 38, 54, 0.02);
}

.real-site-header-panel {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.real-site-header-left {
  max-width: 100%;
}

.real-site-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cosmica);
  font-size: 13px;
  font-weight: 700;
  color: #E32636;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.badge-live-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #E32636;
  box-shadow: 0 0 0 0 rgba(227, 38, 54, 0.7);
  animation: sitePulseGlow 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes sitePulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(227, 38, 54, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(227, 38, 54, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(227, 38, 54, 0);
  }
}

.real-site-title {
  font-family: var(--font-cosmica);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 6px 0;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.real-site-desc {
  font-family: var(--font-cosmica);
  font-size: 15px;
  color: #64748B;
  margin: 0;
  line-height: 1.5;
  white-space: nowrap;
}

.real-site-viewall-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 20px;
  background: #FFF5F6;
  border: 1px solid rgba(227, 38, 54, 0.22);
  border-radius: 999px;
  font-family: var(--font-cosmica);
  font-size: 14.5px;
  font-weight: 700;
  color: #E32636;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.real-site-viewall-btn .cam-icon {
  stroke: #E32636;
  transition: stroke 0.2s ease;
}

.real-site-viewall-btn .btn-arrow-icon {
  font-size: 16px;
  transition: transform 0.25s ease;
}

.real-site-viewall-btn:hover {
  background: #E32636;
  color: #FFFFFF;
  border-color: #E32636;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(227, 38, 54, 0.24);
}

.real-site-viewall-btn:hover .cam-icon {
  stroke: #FFFFFF;
}

.real-site-viewall-btn:hover .btn-arrow-icon {
  transform: translateX(4px);
}

/* Photo Cards Grid */
.real-site-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.site-photo-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.3s ease;
  position: relative;
}

.site-photo-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px -4px rgba(15, 23, 42, 0.10), 0 4px 12px rgba(227, 38, 54, 0.08);
  border-color: rgba(227, 38, 54, 0.35);
}

.site-img-frame {
  position: relative;
  width: 100%;
  height: 185px;
  overflow: hidden;
  background: #0F172A;
}

.site-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.site-photo-card:hover .site-img {
  transform: scale(1.08);
  filter: contrast(104%) brightness(102%);
}

.site-card-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, transparent 45%, rgba(15, 23, 42, 0.15) 100%);
}

.site-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-cosmica);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.site-tag.tag-warning {
  background: rgba(234, 88, 12, 0.9);
  color: #FFFFFF;
}

.site-tag.tag-danger {
  background: rgba(227, 38, 54, 0.92);
  color: #FFFFFF;
}

.site-tag.tag-info {
  background: rgba(2, 132, 199, 0.9);
  color: #FFFFFF;
}

.tag-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
}

.site-zoom-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.site-photo-card:hover .site-zoom-btn {
  opacity: 1;
  transform: scale(1);
}

.site-card-body {
  padding: 16px 16px 14px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  background: #FFFFFF;
}

.site-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.site-title {
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  line-height: 1.3;
}

.site-num-badge {
  font-family: var(--font-cosmica);
  font-size: 12px;
  font-weight: 800;
  color: #94A3B8;
  letter-spacing: 0.05em;
}

.site-caption {
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  color: #64748B;
  line-height: 1.45;
  margin: 0 0 12px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.site-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-family: var(--font-cosmica);
  font-size: 12.5px;
  font-weight: 600;
}

.site-loc-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #64748B;
}

.site-loc-tag svg {
  color: #E32636;
}

.site-view-text {
  color: #E32636;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.site-photo-card:hover .site-view-text {
  transform: translateX(3px);
}

/* Lightbox Modal */
.site-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.site-lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  width: 92%;
  max-width: 900px;
  background: #0F172A;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-lightbox-modal.active .lightbox-dialog {
  transform: scale(1);
}

.lightbox-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-close-btn:hover {
  background: #E32636;
  border-color: #E32636;
  transform: rotate(90deg);
}

.lightbox-image-wrap {
  position: relative;
  width: 100%;
  height: 480px;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.lightbox-nav-btn.prev {
  left: 16px;
}

.lightbox-nav-btn.next {
  right: 16px;
}

.lightbox-nav-btn:hover {
  background: #E32636;
  border-color: #E32636;
  transform: translateY(-50%) scale(1.08);
}

.lightbox-footer {
  padding: 18px 24px;
  background: #0F172A;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.lightbox-caption-col {
  max-width: 720px;
}

.lightbox-tag {
  display: inline-block;
  font-family: var(--font-cosmica);
  font-size: 11px;
  font-weight: 700;
  color: #E32636;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.lightbox-title {
  font-family: var(--font-cosmica);
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 4px 0;
}

.lightbox-desc {
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  color: #94A3B8;
  margin: 0;
  line-height: 1.45;
}

.lightbox-counter-col {
  white-space: nowrap;
}

.lightbox-counter {
  font-family: var(--font-cosmica);
  font-size: 14px;
  font-weight: 700;
  color: #E32636;
  padding: 4px 12px;
  background: rgba(227, 38, 54, 0.12);
  border: 1px solid rgba(227, 38, 54, 0.25);
  border-radius: 999px;
}

/* ==========================================================================
   06. SECTION: CINEMATIC CLOSING CARD (#kien-tao-tuong-lai)
   ========================================================================== */
.closing-section {
  background: var(--surface-canvas);
  padding: 40px 0 60px 0;
}

.closing-action-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  align-items: center;
  padding: 44px 48px;
  box-shadow: 0 8px 32px rgba(28, 25, 23, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.90) 36%, rgba(255, 255, 255, 0.45) 65%, rgba(255, 255, 255, 0.08) 100%), url('../banner%202.png') center right / cover no-repeat;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.closing-action-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 38px rgba(28, 25, 23, 0.12);
}

.closing-card-content {
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.closing-action-title {
  font-family: var(--font-cosmica);
  font-size: 26px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0;
}

.closing-btn-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary-pill {
  background: var(--color-accent);
  color: #FFFFFF !important;
  padding: 11px 24px;
  border-radius: var(--radius-buttons);
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-accent-dark);
  box-shadow: var(--shadow-btn-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.btn-primary-pill:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

.btn-secondary-pill {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-ink) !important;
  padding: 11px 22px;
  border-radius: var(--radius-buttons);
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(0, 0, 0, 0.12);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.btn-secondary-pill:hover {
  border-color: var(--color-accent);
  background: #FFFFFF;
}

.closing-calligraphy-badge {
  position: absolute;
  top: 18px;
  right: 22px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 20px;
  border-radius: var(--radius-pills);
  font-family: var(--font-script);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(28, 25, 23, 0.08);
  border: 1px solid rgba(200, 30, 37, 0.2);
  transform: rotate(-1.5deg);
  z-index: 2;
}

.closing-calligraphy-badge .badge-heart {
  font-family: var(--font-base);
  font-size: 16px;
  vertical-align: 1px;
  margin-left: 4px;
}

@media (max-width: 768px) {
  .closing-action-card {
    padding: 32px 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.82) 48%, rgba(255, 255, 255, 0.60) 100%), url('../banner-2-mobile.png') right bottom / cover no-repeat;
  }
  .closing-calligraphy-badge {
    position: static;
    margin-bottom: 16px;
    width: fit-content;
    transform: none;
  }
}

/* ==========================================================================
   08. MODALS & POPUPS
   ========================================================================== */
.points-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 17, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.points-modal-backdrop.open,
.points-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.points-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%) scale(0.96);
  z-index: 2005;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease-spring);
  background: #FFFFFF;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-rule);
  max-width: 720px;
  width: calc(100% - 40px);
  max-height: 88vh;
  max-height: 88dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(20, 18, 17, 0.15);
  padding: 28px 28px 22px 28px;
}

.points-modal.open,
.points-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.points-modal-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.modal-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-kicker {
  font-family: var(--font-cosmica);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-title {
  font-family: var(--font-cosmica);
  font-size: 23px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0;
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-badges);
  background: var(--color-paper-subtle);
  border: 1px solid var(--color-rule);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.modal-close-btn:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-color: var(--color-accent-border);
}

.modal-tabs {
  display: flex;
  gap: 6px;
  background: var(--color-paper-subtle);
  padding: 4px;
  border-radius: var(--radius-pills);
  border: 1px solid var(--color-rule);
  margin-bottom: 18px;
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  -webkit-overflow-scrolling: touch;
}

.modal-tabs::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.modal-tab {
  border: none;
  background: transparent;
  padding: 8px 18px;
  border-radius: var(--radius-pills);
  font-family: var(--font-cosmica);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-ink-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-tab.active {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-btn-primary);
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
  -webkit-overflow-scrolling: touch;
}

.modal-body::-webkit-scrollbar {
  width: 5px;
}
.modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.modal-body::-webkit-scrollbar-thumb {
  background: rgba(203, 213, 225, 0.7);
  border-radius: 999px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.9);
}

.modal-footer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-rule);
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
  background: #FFFFFF;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: modalFadeIn 0.25s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.points-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-cosmica);
  font-size: 15.5px;
}

.points-table th {
  text-align: left;
  padding: 11px 14px;
  background: var(--color-paper-subtle);
  border-bottom: 1px solid var(--color-rule);
  color: var(--color-ink);
  font-weight: 700;
}

.points-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-rule);
  color: var(--color-ink-secondary);
}

.table-pts {
  display: inline-block;
  font-family: var(--font-cosmica);
  font-weight: 700;
  color: #15803D;
  background: #F0FDF4;
  padding: 4px 10px;
  border-radius: var(--radius-badges);
  border: 1px solid #BBF7D0;
  white-space: nowrap;
  font-size: 14.5px;
}

.table-pts small {
  font-size: 12px;
  color: #64748B;
  font-weight: 600;
  margin-left: 2px;
}

.table-pts.badge-high {
  color: #166534;
  background: #DCFCE7;
  border-color: #86EFAC;
}

.table-pts.badge-max {
  color: #991B1B;
  background: #FEE2E2;
  border-color: #FCA5A5;
}

.table-pts.badge-double {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-color: var(--color-accent-border);
}

.modal-happyday-banner-wrap {
  width: 100%;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(227, 38, 54, 0.12);
}

.modal-happyday-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-group-heading {
  margin: 20px 0 12px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-group-title {
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  letter-spacing: 0.02em;
}


/* ==========================================================================
   07. SECTION: THỂ LỆ CHƯƠNG TRÌNH (#the-le) - MINIMAL DESIGN LIKE SAMPLE
   ========================================================================== */
.rules-section {
  background: var(--surface-canvas);
  padding: 60px 0 70px 0;
  border-top: 1px solid var(--color-rule);
}

.rules-simple-container {
  max-width: 860px;
  margin: 0 auto;
}

.rules-simple-title {
  text-align: center;
  font-family: var(--font-cosmica);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #0F172A;
  margin: 0 0 36px 0;
  line-height: 1.35;
}

.rules-simple-body {
  font-family: var(--font-cosmica);
  color: #334155;
  font-size: 15.5px;
  line-height: 1.7;
}

.rules-item-block {
  margin-bottom: 22px;
}

.rules-item-heading {
  font-family: var(--font-cosmica);
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 8px 0;
  line-height: 1.4;
}

.rules-simple-p {
  margin: 0 0 10px 0;
  color: #334155;
}

.rules-simple-list {
  list-style: none;
  padding: 0;
  margin: 0 0 10px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rules-simple-list li {
  position: relative;
  padding-left: 20px;
  color: #334155;
  line-height: 1.65;
}

.rules-simple-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: #0F172A;
  font-size: 16px;
  line-height: 1;
  top: 2px;
}

.rules-preview-line {
  margin-top: 4px;
  margin-bottom: 8px;
}

.rules-simple-container.is-expanded .rules-preview-line {
  display: none;
}

.rules-expandable-content {
  display: none;
}

.rules-simple-container.is-expanded .rules-expandable-content {
  display: block;
}

.rules-simple-container.is-expanded #rulesActionOpenRow {
  display: none;
}

.rules-action-row {
  margin-top: 14px;
}

.rules-toggle-link {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-cosmica);
  font-size: 15.5px;
  font-weight: 700;
  color: #D91A21;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.2s ease, text-decoration 0.2s ease;
}

.rules-toggle-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

/* ==========================================================================
   09. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .narrative-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .compare-card-container {
    max-width: 100%;
  }

  .ecosystem-layout-grid {
    grid-template-columns: 1fr;
  }

  .eco-showcase-card {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }

  .metrics-meaning-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .real-site-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 768px) {
  .section-spacing {
    padding: 48px 0;
  }

  .section-heading-editorial {
    font-size: 26px;
  }

  .compare-split-wrap {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .compare-img-wrap {
    min-height: 220px;
    height: 220px;
  }

  .eco-tasks-grid {
    grid-template-columns: 1fr;
  }

  .happyday-ribbon-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .happyday-highlight {
    text-align: left;
    font-size: 14px;
  }

  .metrics-meaning-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .metric-card-box {
    padding: 20px 12px 18px 12px;
    min-height: 205px;
    border-radius: 18px;
  }

  .metric-card-wave {
    height: 85px;
  }

  .metric-3d-visual {
    height: 80px;
    margin-bottom: 8px;
  }

  .metric-3d-img {
    max-height: 72px;
    max-width: 95px;
  }

  .metric-card-num {
    font-size: 26px;
  }

  .metric-card-label {
    font-size: 13.5px;
  }

  .bridge-panoramic-visual {
    height: auto;
    aspect-ratio: 1376 / 768;
  }

  .bridge-panorama-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .pin-card {
    padding: 5px 8px;
    min-width: auto;
  }

  .pin-head {
    font-size: 11px;
  }

  .pin-name {
    font-size: 11px;
  }

  .pin-sub,
  .pin-pts {
    font-size: 10px;
  }

  .real-site-block {
    padding: 24px 16px 28px 16px;
    border-radius: 18px;
    margin-top: 24px;
  }

  .real-site-header-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .real-site-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .site-img-frame {
    height: 145px;
  }

  .site-title {
    font-size: 14.5px;
  }

  .site-caption {
    font-size: 12.5px;
    margin-bottom: 8px;
  }

  /* Points Modal Mobile Optimization */
  .points-modal {
    width: calc(100% - 20px);
    max-height: 90dvh;
    padding: 20px 16px 14px 16px;
    border-radius: 16px;
  }

  .modal-header {
    margin-bottom: 14px;
  }

  .modal-title {
    font-size: 19px;
  }

  .modal-kicker {
    font-size: 12px;
  }

  .modal-tabs {
    gap: 4px;
    padding: 3px;
    margin-bottom: 14px;
  }

  .modal-tab {
    padding: 6px 13px;
    font-size: 13.5px;
  }

  .points-table {
    font-size: 13.5px;
  }

  .points-table th {
    padding: 8px 6px;
    font-size: 12.5px;
    white-space: nowrap;
  }

  .points-table td {
    padding: 10px 6px;
    line-height: 1.4;
  }

  .table-pts {
    font-size: 12px;
    padding: 3px 7px;
  }

  .modal-footer {
    margin-top: 12px;
    padding-top: 10px;
  }

  .modal-footer .btn-secondary-pill {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    font-size: 14px;
  }

  /* Lightbox Mobile Optimization */
  .lightbox-dialog {
    width: calc(100% - 20px);
    max-height: 92dvh;
    border-radius: 16px;
  }

  .lightbox-image-wrap {
    height: auto;
    max-height: 52dvh;
    min-height: 200px;
  }

  .lightbox-img {
    max-height: 52dvh;
  }

  .lightbox-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .lightbox-nav-btn.prev {
    left: 8px;
  }

  .lightbox-nav-btn.next {
    right: 8px;
  }

  .lightbox-footer {
    padding: 12px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .lightbox-title {
    font-size: 15px;
  }

  .lightbox-desc {
    font-size: 12.5px;
    line-height: 1.45;
  }

  .journey-header-left .section-subtitle-editorial,
  .real-site-desc {
    white-space: normal;
  }

  .bridge-tag-calligraphy {
    font-size: 15px;
    padding: 3px 10px;
    top: 12px;
    right: 12px;
  }

  .rules-simple-title {
    font-size: 18px;
    margin-bottom: 24px;
  }

  .rules-simple-body {
    font-size: 14.5px;
  }

  .rules-item-heading {
    font-size: 15px;
  }

  .closing-btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary-pill,
  .btn-secondary-pill {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .real-site-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .site-img-frame {
    height: 190px;
  }
}