/* Premium E-magazine Long-form Styling System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600;1,700&display=swap');

:root {
  --primary-green: #2E7D32;
  --primary-green-rgb: 46, 125, 50;
  --deep-moss: #1B3B2B;
  --deep-moss-rgb: 27, 59, 43;
  --golden-harvest: #D4AF37;
  --golden-harvest-rgb: 212, 175, 55;
  --wood-brown: #8C6239;
  --text-dark: #1C1917;
  --text-muted: #57534E;
  --bg-light: #FAFAF9;
  --bg-white: #FFFFFF;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(46, 125, 50, 0.15);
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --font-title: 'Playfair Display', serif;
  --font-body: 'Lora', serif;
  --font-sans: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.8;
  font-size: 1.15rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scroll Progress Bar */
.progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(27, 59, 43, 0.1);
  z-index: 1000;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--primary-green), var(--golden-harvest));
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  color: var(--deep-moss);
  line-height: 1.25;
}

p {
  margin-bottom: 1.75rem;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.editorial-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
  color: var(--bg-white);
  text-align: center;
  padding-bottom: 10vh;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%; /* for parallax stretch */
  background-image: url('assets/images/hero_background.png');
  background-size: cover;
  background-position: center;
  z-index: 1;
  transform: translateY(0);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(27, 59, 43, 0.3) 0%,
    rgba(27, 59, 43, 0.6) 60%,
    rgba(27, 59, 43, 0.95) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 950px;
  padding: 0 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.2s forwards 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-tag {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--golden-harvest);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  line-height: 1.2;
}

.hero-sapo {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin: 0 auto;
  font-weight: 300;
  border-left: 3px solid var(--golden-harvest);
  padding-left: 1.5rem;
  text-align: left;
}

.scroll-indicator {
  position: absolute;
  bottom: 3vh;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.scroll-indicator:hover {
  color: var(--golden-harvest);
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-top: 8px;
  animation: bounce 2s infinite;
}

/* Editorial Content Block */
.section-padding {
  padding: 100px 0;
  position: relative;
}

/* Mở đầu dạng magazine */
.intro-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 992px) {
  .intro-section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.drop-cap::first-letter {
  font-family: var(--font-title);
  font-size: 5rem;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  padding-right: 12px;
  padding-top: 4px;
  color: var(--deep-moss);
}

.intro-right-img {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.intro-right-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.intro-right-img:hover img {
  transform: scale(1.05);
}

/* Quote box lớn cuối mở đầu */
.intro-quote-container {
  grid-column: 1 / -1;
  margin-top: 3rem;
}

.quote-box {
  background: var(--bg-white);
  border-left: 5px solid var(--primary-green);
  padding: 2.5rem 3rem;
  border-radius: 0 12px 12px 0;
  box-shadow: 0 10px 30px rgba(46, 125, 50, 0.05);
  position: relative;
}

.quote-box::before {
  content: "“";
  font-family: var(--font-title);
  font-size: 8rem;
  position: absolute;
  top: -2rem;
  left: 1rem;
  color: rgba(46, 125, 50, 0.08);
  line-height: 1;
}

.quote-text {
  font-family: var(--font-body);
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--deep-moss);
  font-style: italic;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* Section Header with Artistic Large Background Number */
.section-header {
  position: relative;
  text-align: center;
  padding: 80px 0 40px;
  margin-bottom: 40px;
}

.section-number-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-title);
  font-size: clamp(8rem, 15vw, 15rem);
  font-weight: 800;
  color: var(--primary-green);
  opacity: 0.07;
  line-height: 1;
  z-index: 1;
  user-select: none;
}

.section-title-wrap {
  position: relative;
  z-index: 2;
}

.section-title-wrap h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title-wrap::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--golden-harvest);
  margin: 15px auto 0;
}

.section-hero-img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 3.5rem;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  transition: var(--transition-smooth);
}

.section-hero-img:hover {
  transform: scale(1.01);
}

/* Standard Paragraphs & Typography details */
.editorial-text {
  margin-bottom: 4rem;
}

.editorial-text p {
  margin-bottom: 1.8rem;
  text-align: justify;
}

/* Interactive Infographics Styling */
.infographic-wrapper {
  background: var(--bg-white);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 3rem 2rem;
  margin: 4rem 0;
  box-shadow: 0 15px 35px rgba(27, 59, 43, 0.04);
  position: relative;
  overflow: hidden;
}

.infographic-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-green), var(--golden-harvest));
}

.infographic-title {
  font-family: var(--font-sans);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 3rem;
  color: var(--deep-moss);
}

/* Infographic 1: Circular / Radial Diagram */
.info-circular-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .info-circular-container {
    grid-template-columns: 1fr;
  }
}

.circular-diagram-box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.circular-svg {
  width: 300px;
  height: 300px;
}

.circle-track {
  fill: none;
  stroke: rgba(46, 125, 50, 0.1);
  stroke-width: 12;
}

.circle-fill {
  fill: none;
  stroke: var(--primary-green);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 753.6;
  stroke-dashoffset: 753.6;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 2s ease-out;
}

.circle-fill-secondary {
  fill: none;
  stroke: var(--golden-harvest);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 628;
  stroke-dashoffset: 628;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 2.5s ease-out 0.5s;
}

.circular-center-text {
  position: absolute;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.circular-number {
  font-family: var(--font-sans);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--deep-moss);
  line-height: 1;
}

.circular-subtitle {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-green);
  margin-top: 5px;
}

.circular-list-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.circular-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-light);
  border-radius: 10px;
  border-left: 4px solid var(--primary-green);
  transition: var(--transition-smooth);
}

.circular-item:hover {
  transform: translateX(5px);
  background: rgba(46, 125, 50, 0.05);
}

.circular-item-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-green);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  flex-shrink: 0;
}

.circular-item-icon svg {
  width: 20px;
  height: 20px;
}

.circular-item-text {
  font-family: var(--font-sans);
}

.circular-item-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--deep-moss);
}

.circular-item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Infographic 2: Flow Diagram */
.info-flow-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 1.5rem 0.5rem;
}

@media (max-width: 992px) {
  .info-flow-container {
    flex-direction: column;
    align-items: stretch;
    gap: 2.5rem;
  }
}

.flow-step {
  flex: 1;
  background: var(--bg-light);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  position: relative;
  transition: var(--transition-smooth);
}

.flow-step:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(46, 125, 50, 0.08);
  border-color: var(--primary-green);
}

.flow-step-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-green);
  color: var(--bg-white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  box-shadow: 0 4px 10px rgba(46, 125, 50, 0.2);
}

.flow-step-icon svg {
  width: 24px;
  height: 24px;
}

.flow-step-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--deep-moss);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.flow-arrow {
  flex-shrink: 0;
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
  fill: var(--golden-harvest);
}

@media (max-width: 992px) {
  .flow-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }
}

.flow-arrow path {
  stroke-dasharray: 5;
  animation: dash 1s linear infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -10;
  }
}

/* Image grid side-by-side */
.image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 3.5rem 0;
}

@media (max-width: 768px) {
  .image-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.editorial-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: var(--transition-smooth);
}

.editorial-img:hover {
  transform: scale(1.03);
}

/* Parallax Break Section */
.parallax-break {
  position: relative;
  height: 70vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: var(--bg-white);
  text-align: center;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 140%;
  background-image: url('assets/images/parallax_misty_tea.png');
  background-size: cover;
  background-position: center;
  z-index: 1;
  will-change: transform;
}

.parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(27, 59, 43, 0.55);
  z-index: 2;
}

.parallax-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 0 2rem;
}

.parallax-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  color: #FFFFFF;
}

/* Infographic 3: Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.dashboard-card {
  background: var(--bg-light);
  border: 1px solid var(--glass-border);
  padding: 2rem 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-smooth);
}

.dashboard-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-green);
  box-shadow: 0 10px 25px rgba(46, 125, 50, 0.05);
}

.dashboard-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 1.25rem;
  color: var(--primary-green);
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-white);
  border-radius: 50%;
  box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}

.dashboard-icon svg {
  width: 24px;
  height: 24px;
}

.dashboard-value {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--deep-moss);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.dashboard-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Infographic 4: Before vs After */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .comparison-container {
    grid-template-columns: 1fr;
  }
}

.comp-box {
  background: var(--bg-light);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition-smooth);
}

.comp-box.before {
  border-left: 5px solid var(--text-muted);
}

.comp-box.after {
  border-left: 5px solid var(--golden-harvest);
  background: linear-gradient(135deg, var(--bg-light) 0%, rgba(212, 175, 55, 0.03) 100%);
}

.comp-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
}

.comp-header {
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
}

.comp-box.before .comp-header {
  background: #E5E7EB;
  color: var(--text-muted);
}

.comp-box.after .comp-header {
  background: rgba(212, 175, 55, 0.15);
  color: #B5942B;
}

.comp-price-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--deep-moss);
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comp-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.comp-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.comp-box.before .comp-item svg {
  color: #9CA3AF;
}

.comp-box.after .comp-item svg {
  color: var(--primary-green);
}

.comp-arrow-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 768px) {
  .comp-arrow-wrapper {
    transform: rotate(90deg);
    margin: 1rem 0;
  }
}

.comp-arrow-svg {
  width: 40px;
  height: 40px;
  color: var(--golden-harvest);
}

/* Masonry Photo Gallery */
.gallery-section {
  margin: 5rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: var(--transition-smooth);
}

.gallery-item:nth-child(1) {
  grid-row: span 2;
}

.gallery-item:nth-child(4) {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .gallery-item:nth-child(4) {
    grid-column: span 1;
  }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 60%, rgba(27, 59, 43, 0.8) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-family: var(--font-sans);
  color: var(--bg-white);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Full Width Quote Section */
.full-quote-section {
  background-color: var(--deep-moss);
  color: var(--bg-white);
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.full-quote-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(212, 175, 55, 0.15) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
}

.full-quote-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.full-quote-text {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.5;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2rem;
}

.full-quote-border {
  width: 80px;
  height: 3px;
  background: var(--golden-harvest);
  margin: 0 auto;
}

/* Infographic 5: Bloomberg style Column Chart */
.info-chart-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.chart-step-row {
  display: flex;
  align-items: center;
  gap: 2rem;
}

@media (max-width: 768px) {
  .chart-step-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

.chart-step-label {
  width: 160px;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--deep-moss);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.chart-bar-outer {
  flex-grow: 1;
  background: var(--bg-light);
  height: 45px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0,0,0,0.05);
}

.chart-bar-inner {
  background: linear-gradient(to right, var(--primary-green), #4CAF50);
  height: 100%;
  width: 0%;
  transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  padding-left: 1.5rem;
  border-radius: 5px;
}

.chart-bar-value {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--bg-white);
  font-size: 1rem;
}

.chart-step-arrow {
  display: flex;
  justify-content: center;
  color: var(--golden-harvest);
  margin: -0.5rem 0 -0.5rem 160px;
}

@media (max-width: 768px) {
  .chart-step-arrow {
    margin: 0 auto;
    transform: rotate(90deg);
  }
}

.chart-step-arrow svg {
  width: 24px;
  height: 24px;
}

/* Infographic 6: network chuỗi liên kết "ba nhà" */
.network-chart-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
}

.network-main-nodes {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6rem;
  margin-bottom: 4rem;
  position: relative;
  width: 100%;
}

@media (max-width: 768px) {
  .network-main-nodes {
    flex-direction: column;
    gap: 3rem;
  }
}

.network-node {
  width: 130px;
  height: 130px;
  background: var(--bg-white);
  border: 3px solid var(--primary-green);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--deep-moss);
  box-shadow: 0 10px 25px rgba(46, 125, 50, 0.15);
  transition: var(--transition-smooth);
}

.network-node:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(46, 125, 50, 0.25);
  border-color: var(--golden-harvest);
}

.network-node.special {
  border-color: var(--golden-harvest);
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
}

.network-node-icon {
  margin-bottom: 0.5rem;
}

.network-node-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-green);
}

.network-node.special .network-node-icon svg {
  color: var(--golden-harvest);
}

.network-connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

@media (max-width: 768px) {
  .network-connection-lines {
    display: none;
  }
}

.network-link-line {
  stroke: var(--primary-green);
  stroke-width: 3;
  stroke-dasharray: 8 5;
  animation: dashrun 30s linear infinite;
  opacity: 0.6;
}

@keyframes dashrun {
  to {
    stroke-dashoffset: -1000;
  }
}

.network-extended-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
}

@media (max-width: 900px) {
  .network-extended-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .network-extended-grid {
    grid-template-columns: 1fr;
  }
}

.extended-node {
  background: var(--bg-light);
  border: 1px solid var(--glass-border);
  padding: 1.25rem;
  border-radius: 10px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--deep-moss);
  transition: var(--transition-smooth);
}

.extended-node:hover {
  background: rgba(46, 125, 50, 0.05);
  border-color: var(--primary-green);
  transform: translateY(-3px);
}

.extended-node-icon {
  margin-bottom: 0.5rem;
  color: var(--primary-green);
}

.extended-node-icon svg {
  width: 20px;
  height: 20px;
}

/* Highlight Section (Điểm nhấn) */
.highlight-section-bg {
  background-color: #FAFAF9;
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.highlight-title-wrap {
  text-align: center;
  margin-bottom: 4rem;
}

.highlight-title-wrap h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.highlight-card {
  background: var(--bg-white);
  border: 1px solid var(--glass-border);
  padding: 2rem 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

.highlight-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-green);
  box-shadow: 0 15px 30px rgba(46, 125, 50, 0.08);
}

.highlight-icon {
  width: 48px;
  height: 48px;
  background: rgba(46, 125, 50, 0.08);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-green);
  margin: 0 auto 1.25rem;
  transition: var(--transition-smooth);
}

.highlight-card:hover .highlight-icon {
  background: var(--primary-green);
  color: var(--bg-white);
}

.highlight-icon svg {
  width: 22px;
  height: 22px;
}

.highlight-word {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--deep-moss);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Kết bài Section (Editorial Style) */
.ending-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--bg-white);
  overflow: hidden;
}

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

.ending-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ending-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(27, 59, 43, 0.2) 0%,
    rgba(27, 59, 43, 0.6) 40%,
    rgba(27, 59, 43, 0.95) 100%
  );
  z-index: 2;
}

.ending-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 80px 0;
}

.ending-text-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ending-text-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  text-align: justify;
}

.ending-accent-line {
  width: 60px;
  height: 3px;
  background: var(--golden-harvest);
  margin-bottom: 2.5rem;
}

/* Footer Section */
footer {
  background-color: #111;
  color: rgba(255,255,255,0.6);
  padding: 60px 0;
  text-align: center;
  font-family: var(--font-sans);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-author {
  font-family: var(--font-title);
  color: var(--bg-white);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer-title {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--golden-harvest);
  margin-bottom: 2rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* Scroll Reveal and Fade In animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

/* Extra Animations for elements */
.pulse-glow {
  animation: pulse 2s infinite alternate;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0px rgba(46, 125, 50, 0.2);
  }
  100% {
    box-shadow: 0 0 12px 6px rgba(46, 125, 50, 0.05);
  }
}

/* Mobile Responsive Optimizations */
@media (max-width: 768px) {
  body {
    font-size: 1.05rem;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .container, .editorial-container {
    padding: 0 1.25rem;
  }

  .editorial-text p {
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    text-align: left;
  }

  .drop-cap::first-letter {
    font-size: 3.8rem;
    padding-right: 8px;
    padding-top: 2px;
  }

  /* Infographic 1: Circular */
  .circular-svg {
    width: min(250px, 100%);
    height: auto;
  }
  
  .circular-number {
    font-size: 2.2rem;
  }

  .circular-list-items {
    gap: 0.75rem;
  }

  .circular-item {
    padding: 0.75rem;
  }

  /* Infographic 2: Flow */
  .flow-step {
    padding: 1.25rem 1rem;
  }
  
  .flow-step-title {
    font-size: 0.85rem;
  }

  /* Infographic 3: Dashboard */
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .dashboard-card {
    padding: 1.5rem 1rem;
  }

  .dashboard-value {
    font-size: 1.8rem;
  }

  /* Infographic 4: Before vs After */
  .comparison-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .comp-box {
    padding: 1.75rem 1.25rem;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    grid-auto-rows: 180px !important;
    gap: 0.75rem !important;
  }
  
  .gallery-item:nth-child(4) {
    grid-column: span 2 !important;
  }

  /* Quote Box */
  .quote-box {
    padding: 1.75rem 2rem;
  }

  .quote-text {
    font-size: 1.2rem;
    line-height: 1.6;
  }

  /* Bloomberg Bar Chart */
  .chart-step-label {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .chart-bar-outer {
    width: 100%;
  }

  .chart-step-arrow {
    margin: 0.25rem auto;
  }

  /* Infographic 6: Network */
  .network-extended-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  /* Section Điểm Nhấn */
  .highlight-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .highlight-card {
    padding: 1.5rem 1rem;
  }
  
  .highlight-word {
    font-size: 0.85rem;
  }

  /* Ending Section */
  .ending-section {
    min-height: auto;
    padding-top: 100px;
  }
  
  .ending-text-box p {
    font-size: 1.08rem;
    line-height: 1.7;
  }
}

@media (max-width: 480px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .network-extended-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr !important;
    grid-auto-rows: 200px !important;
    gap: 0.75rem !important;
  }
  
  .gallery-item:nth-child(4) {
    grid-column: span 1 !important;
  }

  .circular-center-text {
    transform: scale(0.9);
  }
}