/* ==========================================================================
   HTX VĂN GIANG — E-MAGAZINE KINH TẾ NÔNG NGHIỆP CAO CẤP
   Bespoke Design System & Typography
   ========================================================================== */

:root {
  /* Color Palette - Premium Agricultural Economics */
  --color-forest-900: #06231a;
  --color-forest-800: #0d382b;
  --color-forest-700: #14503e;
  --color-forest-600: #1b6851;
  --color-emerald-500: #10b981;
  --color-emerald-400: #34d399;
  
  --color-navy-950: #070d14;
  --color-navy-900: #0b1522;
  --color-navy-800: #132235;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-300: #cbd5e1;
  --color-slate-100: #f1f5f9;

  --color-gold-600: #b45309;
  --color-gold-500: #d97706;
  --color-gold-400: #f59e0b;
  --color-gold-300: #fcd34d;
  --color-gold-light: #fef3c7;
  --color-terracotta: #c2410c;

  --color-bg-light: #fbfdfc;
  --color-bg-cream: #f4f7f4;
  --color-bg-card: #ffffff;
  --color-text-main: #18222b;
  --color-text-secondary: #425262;
  --color-text-light: #6c7d8f;

  /* Typography */
  --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-primary);
  
  /* Sizing & Spacing */
  --content-max-width: 780px;
  --feature-max-width: 1140px;
  --wide-max-width: 1320px;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
}

body {
  font-family: var(--font-primary);
  line-height: 1.85;
  font-weight: 400;
  overflow-x: hidden;
  background: var(--color-bg-light);
}

/* Top Minimal Reading Progress Indicator */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-emerald-500), var(--color-gold-400));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* Layout Containers */
.article-container {
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.feature-container {
  max-width: var(--feature-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.wide-container {
  max-width: var(--wide-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Defaults */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy-900);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  font-size: 1.125rem; /* 20.25px for supreme editorial readability */
  line-height: 1.88;
  color: var(--color-text-main);
  margin-bottom: 2rem;
  text-rendering: optimizeLegibility;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 80px 0;
  background-color: var(--color-navy-950);
  color: #ffffff;
  overflow: hidden;
}

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

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  transition: transform 3s ease-out;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(6, 21, 16, 0.4) 0%,
    rgba(7, 13, 20, 0.72) 50%,
    rgba(6, 12, 18, 0.96) 95%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--feature-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge-wrap {
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-emerald-400);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-emerald-400);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-emerald-400);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
  max-width: 1050px;
  opacity: 0;
  transform: translateY(25px);
  animation: heroFadeUp 0.9s 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title .highlight-gold {
  color: var(--color-gold-300);
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.6;
  font-weight: 400;
  color: rgba(241, 245, 249, 0.9);
  max-width: 880px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(25px);
  animation: heroFadeUp 0.9s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  opacity: 0;
  animation: heroFadeUp 0.9s 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.scroll-line {
  width: 36px;
  height: 2px;
  background: var(--color-emerald-400);
  animation: pulseWidth 2s infinite ease-in-out;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseWidth {
  0%, 100% { width: 36px; opacity: 0.6; }
  50% { width: 56px; opacity: 1; }
}

/* ==========================================================================
   SAPO SECTION
   ========================================================================== */
.sapo-section {
  padding: 100px 0 70px 0;
  background: var(--color-bg-light);
  border-bottom: 1px solid rgba(15, 76, 58, 0.08);
}

.sapo-quote-box {
  position: relative;
  padding: 40px 48px;
  background: #ffffff;
  border-left: 6px solid var(--color-forest-700);
  box-shadow: 0 16px 40px -10px rgba(13, 56, 43, 0.07);
  border-radius: 0 16px 16px 0;
  margin-bottom: 50px;
}

.sapo-quote-mark {
  position: absolute;
  top: -20px;
  right: 28px;
  font-size: 7rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(20, 80, 62, 0.08);
  pointer-events: none;
  user-select: none;
}

.sapo-text {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.6;
  font-weight: 600;
  color: var(--color-forest-900);
  margin-bottom: 0;
  letter-spacing: -0.01em;
}

/* 3 Big Keywords Visual Bar */
.strategic-pillars-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.pillar-card {
  position: relative;
  padding: 24px 20px;
  background: linear-gradient(145deg, #ffffff, var(--color-bg-cream));
  border: 1px solid rgba(20, 80, 62, 0.12);
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-forest-600);
  box-shadow: 0 12px 24px rgba(16, 76, 58, 0.08);
}

.pillar-step {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold-600);
  margin-bottom: 6px;
}

.pillar-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-forest-900);
}

.pillar-arrow {
  position: absolute;
  top: 50%;
  right: -16px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--color-forest-700);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-size: 0.8rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sapo-intro-lead {
  font-size: 1.25rem;
  line-height: 1.85;
  font-weight: 500;
  color: var(--color-forest-900);
  padding: 24px 0 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   PART TRANSITION PHOTO & BANNER
   ========================================================================= */
.editorial-photo-section {
  padding: 80px 0 60px 0;
}

.editorial-figure {
  width: 100%;
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px -15px rgba(11, 21, 34, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.editorial-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 640px;
  overflow: hidden;
  background: #0f172a;
}

.editorial-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

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

.editorial-caption {
  padding: 24px 32px;
  background: #ffffff;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  font-weight: 500;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.caption-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-forest-600);
  margin-top: 2px;
}

.editorial-caption strong {
  color: var(--color-navy-900);
}

/* ==========================================================================
   SECTION CONTENT & TYPOGRAPHY
   ========================================================================== */
.article-section {
  padding: 60px 0 80px 0;
}

.section-header-block {
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold-600);
  margin-bottom: 12px;
}

.section-main-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--color-forest-900);
  letter-spacing: -0.025em;
  position: relative;
  padding-bottom: 20px;
}

.section-main-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--color-forest-600);
  border-radius: 2px;
}

.sub-header-in-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-navy-900);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

.article-body-content p {
  margin-bottom: 1.85rem;
}

.article-body-content p.lead-paragraph {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-navy-950);
  line-height: 1.8;
}

/* ==========================================================================
   INFOGRAPHIC 1 — VERTICAL FLOW & PRODUCT TRACEABILITY
   ========================================================================== */
.infographic-wrapper {
  margin: 60px auto 70px auto;
  background: #ffffff;
  border: 1px solid rgba(20, 80, 62, 0.12);
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: 0 20px 48px -12px rgba(11, 21, 34, 0.08);
}

.infographic-header {
  text-align: center;
  margin-bottom: 44px;
}

.infographic-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-forest-800);
  color: var(--color-emerald-400);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.infographic-title {
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  font-weight: 800;
  color: var(--color-forest-900);
  margin-bottom: 10px;
}

.infographic-subtitle {
  font-size: 1.125rem;
  color: var(--color-slate-600);
  max-width: 680px;
  margin: 0 auto;
}

/* Flow Timeline Component */
.traceability-flow {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-left: 20px;
}

.traceability-flow::before {
  content: '';
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 47px;
  width: 3px;
  background: linear-gradient(
    180deg,
    var(--color-emerald-500) 0%,
    var(--color-forest-700) 50%,
    var(--color-gold-500) 100%
  );
  border-radius: 3px;
  z-index: 1;
}

.flow-step-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: flex-start;
  z-index: 2;
  transition: var(--transition-smooth);
}

.flow-icon-node {
  width: 56px;
  height: 56px;
  background: #ffffff;
  border: 2.5px solid var(--color-forest-700);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-forest-700);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  transition: var(--transition-smooth);
}

.flow-step-item:hover .flow-icon-node {
  background: var(--color-forest-700);
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 8px 20px rgba(20, 80, 62, 0.25);
}

.flow-step-card {
  background: var(--color-bg-cream);
  border: 1px solid rgba(20, 80, 62, 0.1);
  border-radius: 16px;
  padding: 24px 28px;
  transition: var(--transition-smooth);
}

.flow-step-item:hover .flow-step-card {
  background: #ffffff;
  border-color: var(--color-forest-600);
  box-shadow: 0 12px 28px rgba(11, 21, 34, 0.08);
  transform: translateX(6px);
}

.flow-step-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}

.flow-step-num {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-600);
}

.flow-step-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 12px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-forest-800);
  border-radius: 100px;
}

.flow-step-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy-900);
  margin-bottom: 8px;
}

.flow-step-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.export-destinations-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.dest-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #ffffff;
  border: 1px solid rgba(20, 80, 62, 0.16);
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-forest-900);
}

/* ==========================================================================
   INFOGRAPHIC 2 — ECOSYSTEM WHEEL / MULTI-VALUE AGRICULTURAL ECOSYSTEM
   ========================================================================== */
.ecosystem-infographic {
  background: linear-gradient(180deg, #091a14 0%, #0c261e 100%);
  color: #ffffff;
  border-radius: 28px;
  padding: 56px 40px;
  margin: 60px auto 70px auto;
  box-shadow: 0 24px 60px -15px rgba(6, 35, 26, 0.4);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.eco-header {
  text-align: center;
  margin-bottom: 48px;
}

.eco-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-emerald-400);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.eco-title {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.eco-subtitle {
  font-size: 1.125rem;
  color: rgba(241, 245, 249, 0.8);
  max-width: 720px;
  margin: 0 auto;
}

/* Center Hub Visual */
.eco-center-hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  text-align: center;
}

.hub-core {
  padding: 20px 36px;
  background: linear-gradient(135deg, var(--color-forest-700), var(--color-forest-800));
  border: 2px solid var(--color-emerald-400);
  border-radius: 20px;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.25);
}

.hub-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.hub-caption {
  font-size: 0.95rem;
  color: var(--color-emerald-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* 5 Branches Grid */
.eco-branches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.eco-branch-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.eco-branch-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-emerald-400);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.eco-branch-card.full-width {
  grid-column: span 2;
}

.branch-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 16px;
}

.branch-number {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-gold-500);
  color: #0b1522;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.branch-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.branch-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.branch-items-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  line-height: 1.5;
  color: rgba(241, 245, 249, 0.9);
}

.branch-items-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-emerald-400);
  border-radius: 50%;
  flex-shrink: 0;
}

.branch-items-list.pills-layout {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
}

.branch-items-list.pills-layout li {
  background: rgba(255, 255, 255, 0.07);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.branch-items-list.pills-layout li::before {
  display: none;
}

/* ==========================================================================
   OUTRO SECTION
   ========================================================================== */
.outro-section {
  padding: 100px 0 120px 0;
  background: var(--color-navy-950);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.outro-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 30%, rgba(20, 80, 62, 0.4) 0%, rgba(7, 13, 20, 0.95) 70%);
  pointer-events: none;
}

.outro-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.outro-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-gold-300);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 28px;
}

.outro-headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: -0.02em;
  max-width: 960px;
  margin: 0 auto 56px auto;
}

.outro-headline span {
  color: var(--color-gold-300);
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 4-Node Visual Roadmap */
.outro-roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--feature-max-width);
  margin: 0 auto 40px auto;
  position: relative;
}

.roadmap-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 28px 18px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.roadmap-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-emerald-400);
  transform: translateY(-4px);
}

.roadmap-step {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-emerald-400);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.roadmap-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.roadmap-arrow {
  position: absolute;
  top: 50%;
  right: -14px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--color-emerald-500);
  color: #0b1522;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  z-index: 3;
}

.outro-footer-note {
  margin-top: 60px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   SCROLL ANIMATIONS & REVEAL
   ========================================================================== */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 992px) {
  html {
    font-size: 18px;
  }

  .strategic-pillars-bar {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pillar-arrow {
    top: auto;
    bottom: -14px;
    right: 50%;
    transform: translateX(50%) rotate(90deg);
  }

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

  .eco-branch-card.full-width {
    grid-column: span 1;
  }

  .outro-roadmap-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .roadmap-arrow {
    top: auto;
    bottom: -14px;
    right: 50%;
    transform: translateX(50%) rotate(90deg);
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding: 80px 0 60px 0;
    min-height: 90vh;
  }

  .sapo-quote-box {
    padding: 28px 24px;
  }

  .infographic-wrapper,
  .ecosystem-infographic {
    padding: 32px 20px;
    border-radius: 20px;
  }

  .traceability-flow {
    padding-left: 0;
  }

  .traceability-flow::before {
    left: 24px;
  }

  .flow-step-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }

  .flow-icon-node {
    width: 48px;
    height: 48px;
  }

  .flow-step-card {
    padding: 18px 20px;
  }

  .editorial-caption {
    padding: 18px 20px;
  }
}