/* ==========================================================================
   eMagazine CSS Stylesheet: Business Editorial / Data Journalism
   Theme: Deep Navy, Pure White, Emerald Green, Warm Amber Accents
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #070e1b;
  --bg-navy-main: #0b172a;
  --bg-navy-card: #13233c;
  --bg-navy-light: #1e3250;

  --bg-light-main: #f8fafc;
  --bg-light-card: #ffffff;
  --bg-light-alt: #f1f5f9;

  --text-dark-primary: #0f172a;
  --text-dark-secondary: #334155;
  --text-dark-muted: #475569;

  --text-light-primary: #f8fafc;
  --text-light-secondary: #cbd5e1;
  --text-light-muted: #94a3b8;

  --accent-green: #059669;
  --accent-green-glow: rgba(5, 150, 105, 0.25);
  --accent-amber: #d97706;
  --accent-amber-glow: rgba(217, 119, 6, 0.25);
  --accent-cyan: #0284c7;
  --accent-gold: #f59e0b;

  --border-dark: rgba(255, 255, 255, 0.1);
  --border-light: rgba(0, 0, 0, 0.08);

  /* Fonts */
  --font-serif: 'Be Vietnam Pro', sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.25);
  --shadow-glow-green: 0 0 25px rgba(16, 185, 129, 0.3);
  --shadow-glow-amber: 0 0 25px rgba(245, 158, 11, 0.3);

  /* Layout */
  --content-max-width: 900px;
  --container-max-width: 1320px;
  /* Expanded wide container */
}

/* Base Reset & Reset Defaults */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  font-size: 1.25rem;
  /* 20px baseline on desktop */
  line-height: 1.75;
  overflow-x: hidden;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1.85rem;
}

p.lead {
  font-size: 1.4rem;
  line-height: 1.7;
  font-weight: 400;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-wrapper {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* Wide Infographic Breakout Container */
.infographic-wrapper-wide {
  width: 100%;
  max-width: 1280px;
  margin: 4rem auto;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
  overflow: hidden;
  padding: 4rem 1.5rem 6rem;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: brightness(0.7) contrast(1.1);
  transform: scale(1.03);
  transition: transform 10s ease;
}

.hero-section:hover .hero-bg-img {
  transform: scale(1.06);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 40%, rgba(11, 23, 42, 0.4) 0%, rgba(7, 14, 27, 0.95) 85%);
  z-index: 2;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1040px;
  text-align: center;
  margin: 0 auto;
}

.hero-category {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.4rem;
  background: rgba(5, 150, 105, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 50px;
  color: #34d399;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  box-shadow: 0 0 15px rgba(5, 150, 105, 0.2);
}

.hero-category .dot {
  width: 8px;
  height: 8px;
  background-color: #34d399;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(52, 211, 153, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0);
  }
}

.hero-title {
  font-size: clamp(3rem, 5.2vw, 3.8rem);
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-bottom: 1.75rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #38bdf8 0%, #34d399 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  font-size: clamp(1.2rem, 2.3vw, 1.55rem);
  color: var(--text-light-secondary);
  font-weight: 400;
  line-height: 1.6;
  max-width: 880px;
  margin: 0 auto 2.5rem;
}

.hero-data-highlight {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(19, 35, 60, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 1rem 2rem;
  border-radius: 18px;
  color: var(--text-light-primary);
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), var(--shadow-glow-amber);
}

.hero-data-highlight .number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fbbf24;
  font-family: var(--font-serif);
  line-height: 1;
}

.hero-data-highlight .label {
  font-size: 1.1rem;
  text-align: left;
  line-height: 1.35;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  stroke: var(--accent-gold);
  animation: bounce 2s infinite;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-8px);
  }

  60% {
    transform: translateY(-4px);
  }
}

/* Editorial Lead Section Context */
.editorial-lead-section {
  background-color: var(--bg-navy-main);
  padding: 4.5rem 1.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.lead-box {
  background: linear-gradient(135deg, rgba(30, 50, 80, 0.6) 0%, rgba(19, 35, 60, 0.85) 100%);
  border-left: 5px solid var(--accent-gold);
  padding: 2.5rem 2.75rem;
  border-radius: 0 20px 20px 0;
  box-shadow: var(--shadow-md);
}

.lead-box p {
  font-size: 1.35rem;
  line-height: 1.75;
  color: #e2e8f0;
  margin-bottom: 1.2rem;
}

.lead-box p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   ARTICLE SECTIONS GENERAL
   ========================================================================== */
.article-section {
  padding: 5.5rem 1.5rem;
  position: relative;
}

.section-theme-dark {
  background-color: var(--bg-navy-main);
  color: var(--text-light-primary);
}

.section-theme-light {
  background-color: var(--bg-light-main);
  color: var(--text-dark-primary);
}

.section-header {
  margin-bottom: 3.5rem;
  position: relative;
}

.section-tag {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}

.section-theme-light .section-tag {
  color: #047857;
}

.section-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.section-theme-dark .section-title {
  color: #ffffff;
}

.section-theme-light .section-title {
  color: var(--text-dark-primary);
}

.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-gold));
  margin-top: 1rem;
  border-radius: 2px;
}

/* Editorial Quotes */
.editorial-quote {
  margin: 3.5rem 0;
  padding: 2.5rem 2.75rem;
  border-radius: 20px;
  position: relative;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.65;
  font-weight: 600;
  font-style: italic;
}

.section-theme-dark .editorial-quote {
  background: rgba(19, 35, 60, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 6px solid var(--accent-cyan);
  color: #f1f5f9;
}

.section-theme-light .editorial-quote {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-left: 6px solid var(--accent-green);
  color: var(--text-dark-primary);
  box-shadow: var(--shadow-md);
}

/* Image Visual Cards */
.image-editorial-card {
  margin: 4rem 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.image-editorial-card img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.image-editorial-card:hover img {
  transform: scale(1.02);
}

.image-caption {
  padding: 1.35rem 2rem;
  font-size: 1.05rem;
  line-height: 1.55;
  font-style: italic;
}

.section-theme-dark .image-caption {
  background: var(--bg-navy-card);
  color: var(--text-light-muted);
  border-top: 1px solid var(--border-dark);
}

.section-theme-light .image-caption {
  background: #ffffff;
  color: var(--text-dark-muted);
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   INFOGRAPHICS & DATA CARDS (FULL-WIDTH EXPANDED & MIN FONT 19PX)
   ========================================================================== */

/* --- DATA CARD GRID (HTX Viet Hung) --- */
.data-cards-wrapper {
  margin: 4rem 0;
}

.data-cards-title {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.data-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.data-card {
  padding: 2rem 1.75rem;
  border-radius: 18px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.section-theme-dark .data-card {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-dark);
}

.section-theme-dark .data-card:hover {
  transform: translateY(-5px);
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: var(--shadow-glow-green);
}

.data-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  background: rgba(5, 150, 105, 0.18);
  color: #34d399;
  font-size: 1.5rem;
}

.data-card-number {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-serif);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.data-card-number .unit {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-left: 0.3rem;
}

.data-card-label {
  font-size: 1.1875rem;
  /* Min 19px */
  color: var(--text-light-secondary);
  font-weight: 500;
  line-height: 1.45;
}

/* --- FULL-WIDTH EXPANDED INFOGRAPHIC BOX --- */
.infographic-box {
  margin: 4rem auto;
  padding: 3rem 3rem;
  /* Expanded padding */
  border-radius: 28px;
  position: relative;
  width: 100%;
}

.section-theme-dark .infographic-box {
  background: var(--bg-navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.section-theme-light .infographic-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.infographic-header {
  text-align: center;
  margin-bottom: 3rem;
}

.infographic-tag {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 50px;
  font-size: 0.95rem;
  /* 15px badge */
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.infographic-title {
  font-size: 1.95rem;
  /* 31px */
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.infographic-subtitle {
  font-size: 1.2rem;
  /* ~19.2px min */
  color: var(--text-light-muted);
}

.section-theme-light .infographic-subtitle {
  color: var(--text-dark-muted);
}

/* --- INFOGRAPHIC 1: TỪ MỘT KÊNH ĐẾN ĐA KÊNH (VERTICAL TRADITIONAL FLOW) --- */
.multichannel-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.channel-comparison {
  display: grid;
  grid-template-columns: 360px 1fr;
  /* Left fixed width, right expanded */
  gap: 2.25rem;
  align-items: stretch;
  /* Equal height matching */
}

@media (max-width: 960px) {
  .channel-comparison {
    grid-template-columns: 1fr;
  }
}

.channel-side {
  padding: 2.25rem 2rem;
  border-radius: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.channel-side.traditional {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.channel-side.digital {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.channel-side-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.35rem;
  /* Bold title */
  font-weight: 800;
  margin-bottom: 1.75rem;
}

.channel-side.traditional .channel-side-header {
  color: #f87171;
}

.channel-side.digital .channel-side-header {
  color: #34d399;
}

/* Traditional Flow Vertical (Top to Bottom) */
.channel-flow-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  gap: 1rem;
  flex-grow: 1;
  padding: 0.5rem 0;
}

.flow-node-vertical {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.2rem 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 14px;
}

.flow-node-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.flow-node-label {
  font-size: 1.2rem;
  /* Min 19px+ */
  font-weight: 700;
  color: #ffffff;
}

.flow-arrow-down {
  color: #f87171;
  font-size: 1.4rem;
  margin: 0.2rem 0;
}

/* Digital Network Hub Expanded */
.digital-network-hub {
  position: relative;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.hub-center {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #059669, #0284c7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.25rem;
  box-shadow: 0 0 35px rgba(5, 150, 105, 0.5);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.15rem;
  /* Min 19px */
  text-align: center;
  line-height: 1.25;
}

.digital-branches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.1rem;
}

.branch-card {
  background: var(--bg-navy-main);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.35rem 1rem;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
}

.branch-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  background: var(--bg-navy-light);
}

.branch-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.branch-name {
  font-size: 1.1875rem;
  /* Min 19px */
  font-weight: 700;
  color: #ffffff;
}

/* --- INFOGRAPHIC 2: Flowchart Chuỗi Giá Trị --- */
.value-chain-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1rem 0 1.5rem;
  overflow-x: auto;
}

.chain-step {
  flex: 1;
  min-width: 140px;
  background: rgba(30, 50, 80, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 1rem;
  border-radius: 18px;
  text-align: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.chain-step:hover {
  background: var(--bg-navy-light);
  border-color: var(--accent-green);
  transform: translateY(-4px);
}

.chain-step-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.chain-step-title {
  font-size: 1.1875rem;
  /* Min 19px */
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
}

.chain-arrow {
  color: var(--accent-gold);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.infographic-banner-footer {
  margin-top: 2rem;
  padding: 1.25rem 2rem;
  background: rgba(5, 150, 105, 0.15);
  border: 1px dashed rgba(16, 185, 129, 0.45);
  border-radius: 16px;
  text-align: center;
  font-weight: 700;
  color: #34d399;
  font-size: 1.2rem;
  /* Min 19px+ */
}

/* ==========================================================================
   CASE STUDY: HTX CAM PHA SHRIMP
   ========================================================================== */
.case-study-banner {
  margin: 5rem 0 3rem;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: var(--bg-navy-main);
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-lg);
}

.case-study-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.case-study-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.case-study-overlay {
  position: relative;
  z-index: 2;
  padding: 4.5rem 3rem;
  background: linear-gradient(90deg, rgba(11, 23, 42, 0.95) 0%, rgba(11, 23, 42, 0.78) 60%, rgba(11, 23, 42, 0.4) 100%);
}

.case-study-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(2, 132, 199, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.case-study-headline {
  font-size: clamp(2rem, 3.6vw, 3rem);
  color: #ffffff;
  margin-bottom: 2rem;
  max-width: 900px;
}

.case-study-big-number {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.case-study-big-number .val {
  font-size: clamp(3.2rem, 6.5vw, 5rem);
  font-weight: 900;
  font-family: var(--font-serif);
  color: var(--accent-gold);
  line-height: 1;
  text-shadow: 0 0 30px rgba(245, 158, 11, 0.35);
}

.case-study-big-number .desc {
  font-size: 1.25rem;
  /* Min 20px */
  color: var(--text-light-secondary);
  font-weight: 500;
  max-width: 360px;
}

/* --- INFOGRAPHIC 3: Isometric Cutaway Ao Tôm --- */
.shrimp-pond-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 960px) {
  .shrimp-pond-container {
    grid-template-columns: 1fr;
  }
}

.pond-visual-svg {
  width: 100%;
  height: auto;
  max-height: 460px;
  background: rgba(15, 23, 42, 0.65);
  border-radius: 20px;
  padding: 1.25rem;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.data-node-dot {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.data-node-dot:hover {
  transform: scale(1.2);
}

.pond-dashboard-panel {
  background: var(--bg-navy-main);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 20px;
  padding: 1.85rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.dashboard-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dashboard-live-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.7rem;
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 50px;
  text-transform: uppercase;
  animation: pulse-dot 1.5s infinite;
}

.sensor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.sensor-card {
  background: var(--bg-navy-card);
  padding: 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sensor-label {
  font-size: 1rem;
  color: var(--text-light-muted);
}

.sensor-val {
  font-size: 1.35rem;
  /* Min 21px */
  font-weight: 800;
  color: #ffffff;
  margin-top: 0.3rem;
}

/* Shrimp Data Visual Stat Cards */
.shrimp-stat-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 3rem 0;
}

.shrimp-stat-card {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.18) 0%, rgba(19, 35, 60, 0.85) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 2.5rem 2rem;
  border-radius: 24px;
  text-align: center;
}

.shrimp-stat-number {
  font-size: 3.8rem;
  font-weight: 900;
  font-family: var(--font-serif);
  color: #38bdf8;
  line-height: 1;
  margin-bottom: 0.6rem;
}

.shrimp-stat-text {
  font-size: 1.2rem;
  /* Min 19px+ */
  color: var(--text-light-secondary);
  font-weight: 600;
  line-height: 1.45;
}

/* ==========================================================================
   PHẦN II: HIỆU QUẢ GIA TĂNG
   ========================================================================== */

/* Big Typography Transition Banner */
.statement-transition-banner {
  margin: 4.5rem 0;
  padding: 4.5rem 2.5rem;
  background: linear-gradient(135deg, #0b172a 0%, #1e3250 100%);
  border-radius: 28px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.statement-line-1 {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.statement-line-2 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 900;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- INFOGRAPHIC 4: 2 TRỤ CỘT --- */
.pillars-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 900px) {
  .pillars-container {
    grid-template-columns: 1fr;
  }
}

.pillar-box {
  background: rgba(30, 50, 80, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 2.5rem;
}

.pillar-box.digital {
  border-top: 5px solid #38bdf8;
}

.pillar-box.ip {
  border-top: 5px solid var(--accent-gold);
}

.pillar-title {
  font-size: 1.45rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1.75rem;
  color: #ffffff;
}

.pillar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.pillar-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.1875rem;
  /* Min 19px */
  font-weight: 600;
  color: var(--text-light-secondary);
}

.pillar-list li svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.pillars-connection {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.pillars-center-badge {
  background: linear-gradient(135deg, var(--accent-green), #047857);
  padding: 1.5rem 1.85rem;
  border-radius: 20px;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.25rem;
  /* Min 20px */
  text-align: center;
  box-shadow: 0 0 30px rgba(5, 150, 105, 0.5);
  line-height: 1.3;
}

/* --- INFOGRAPHIC 5: QUÉT MÃ QR --- */
.qr-interactive-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 850px) {
  .qr-interactive-container {
    grid-template-columns: 1fr;
  }
}

.phone-mockup-frame {
  width: 300px;
  background: #000000;
  border: 12px solid #1e293b;
  border-radius: 44px;
  padding: 1.75rem 1.2rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  margin: 0 auto;
  position: relative;
}

.phone-screen {
  background: var(--bg-navy-main);
  border-radius: 28px;
  padding: 1.75rem 1.2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.qr-code-box {
  width: 170px;
  height: 170px;
  margin: 1.2rem auto;
  background: #ffffff;
  padding: 12px;
  border-radius: 14px;
  position: relative;
}

.qr-code-box svg {
  width: 100%;
  height: 100%;
}

.qr-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #34d399;
  box-shadow: 0 0 15px #34d399;
  animation: qr-scan 2.5s ease-in-out infinite;
}

@keyframes qr-scan {
  0% {
    top: 5%;
  }

  50% {
    top: 90%;
  }

  100% {
    top: 5%;
  }
}

.btn-qr-scan {
  margin-top: 1.2rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-green);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  /* 16px button */
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-qr-scan:hover {
  background: #047857;
  transform: scale(1.05);
}

.qr-passport-data {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.passport-step-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg-navy-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.passport-step-item:hover {
  border-color: var(--accent-green);
  transform: translateX(6px);
}

.passport-step-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(5, 150, 105, 0.18);
  color: #34d399;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.passport-step-text {
  font-size: 1.1875rem;
  /* Min 19px */
  font-weight: 600;
  color: #ffffff;
}

/* ==========================================================================
   PHẦN III: HÓA GIẢI NHỮNG ĐIỂM NGHỄN (LIGHT THEME MOOD SHIFT)
   ========================================================================== */

/* --- INFOGRAPHIC 6: 4 ĐIỂM NGHỄN --- */
.bottlenecks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
  margin: 3rem 0;
}

.bottleneck-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 5px solid #ef4444;
  padding: 2.25rem 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.bottleneck-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.bottleneck-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: #ef4444;
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.bottleneck-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark-primary);
  margin-bottom: 0.6rem;
}

.bottleneck-desc {
  font-size: 1.1875rem;
  /* Min 19px */
  color: var(--text-dark-secondary);
  line-height: 1.55;
}

/* --- INFOGRAPHIC 7: ECOSYSTEM FLOW --- */
.ecosystem-flow-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.ecosystem-before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  width: 100%;
  align-items: center;
}

@media (max-width: 850px) {
  .ecosystem-before-after {
    grid-template-columns: 1fr;
  }
}

.eco-box {
  padding: 2.25rem;
  border-radius: 20px;
}

.eco-box.before {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.eco-box.after {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.eco-box-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.eco-box.before .eco-box-title {
  color: #dc2626;
}

.eco-box.after .eco-box-title {
  color: #047857;
}

.eco-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 1.1875rem;
  /* Min 19px */
  font-weight: 600;
}

.eco-box.before .eco-list {
  color: #991b1b;
}

.eco-box.after .eco-list {
  color: #065f46;
}

.eco-arrow {
  font-size: 2.5rem;
  color: var(--accent-green);
  text-align: center;
}

.ecosystem-center-circle {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: linear-gradient(135deg, #059669, #0284c7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 1.35rem;
  /* Min 21px */
  text-align: center;
  padding: 1.75rem;
  box-shadow: 0 20px 40px rgba(5, 150, 105, 0.35);
  margin-top: 1rem;
  line-height: 1.3;
}

/* ==========================================================================
   CLOSING STATEMENT HERO CARD
   ========================================================================== */
.closing-visual-card {
  margin: 5.5rem 0 3rem;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: var(--bg-dark);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.closing-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.closing-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.closing-overlay {
  position: relative;
  z-index: 2;
  padding: 5.5rem 3rem;
  background: linear-gradient(0deg, rgba(7, 14, 27, 0.95) 0%, rgba(7, 14, 27, 0.78) 100%);
  text-align: center;
}

.closing-statement-title {
  font-size: clamp(2.2rem, 4.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 2rem;
  color: #ffffff;
}

.closing-statement-title .accent {
  color: var(--accent-gold);
}

.closing-subtext {
  font-size: 1.35rem;
  line-height: 1.75;
  color: var(--text-light-secondary);
  max-width: 850px;
  margin: 0 auto 3.5rem;
}

.article-author-credit {
  display: block;
  text-align: right;
  margin: 2.5rem 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text-dark-primary);
  background: transparent;
  border: none;
  padding: 0;
}

/* ==========================================================================
   FOOTER (EDITORIAL MINIMALIST)
   ========================================================================== */
.magazine-footer {
  background: var(--bg-dark);
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--border-dark);
  text-align: center;
  color: var(--text-light-muted);
  font-size: 1rem;
}

/* Scroll reveal animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */
@media (max-width: 768px) {
  body {
    font-size: 1.125rem;
    /* 18px on mobile */
    line-height: 1.65;
  }

  .article-section {
    padding: 3.5rem 1rem;
  }

  .infographic-box {
    padding: 2rem 1.25rem;
    border-radius: 20px;
  }

  .value-chain-flow {
    flex-direction: column;
    align-items: stretch;
  }

  .chain-arrow {
    transform: rotate(90deg);
    margin: 0.4rem auto;
  }

  .shrimp-stat-cards {
    grid-template-columns: 1fr;
  }

  .statement-transition-banner {
    padding: 2.5rem 1.25rem;
  }
}