/* ==========================================================================
   LUXURY BUSINESS MAGAZINE DESIGN SYSTEM (MOBILE-FIRST OPTIMIZED)
   Article: Cà phê Trường Sơn và câu hỏi một hợp tác xã tự đặt cho chính mình
   Typography: Encode Sans Family (Google Fonts)
   Palette: Deep Espresso, Forest Green, Olive, Warm Cream Sand, Royal Gold
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Encode+Sans:wght@100..900&family=Encode+Sans+Condensed:wght@100..900&family=Encode+Sans+Semi+Condensed:wght@100..900&family=Encode+Sans+Expanded:wght@100..900&display=swap');

:root {
  /* Color Palette - Luxury Editorial & Nature Heritage */
  --c-espresso-900: #120D0A;
  --c-espresso-800: #1A130E;
  --c-espresso-700: #251B14;
  --c-espresso-600: #36281E;
  
  --c-forest-900: #0A1710;
  --c-forest-800: #0F2319;
  --c-forest-700: #183526;
  --c-forest-600: #234B36;
  --c-forest-500: #336B4E;
  
  --c-olive-700: #3C4A31;
  --c-olive-600: #4E603F;
  --c-olive-500: #667C54;
  --c-olive-300: #A2B591;

  --c-sand-50: #FBF9F4;
  --c-sand-100: #F5EFE6;
  --c-sand-200: #ECE3D4;
  --c-sand-300: #DFD3C0;
  
  --c-gold-600: #9E7D2B;
  --c-gold-500: #C5A059;
  --c-gold-400: #D4AF37;
  --c-gold-300: #EAD07A;
  --c-gold-glow: rgba(212, 175, 55, 0.25);
  
  --c-text-main: #2A231F;
  --c-text-muted: #5C524A;
  --c-text-light: #F7F4EE;
  --c-text-light-muted: #C5BCB2;

  /* Typography - Encode Sans Family */
  --font-display: 'Encode Sans', sans-serif;
  --font-heading: 'Encode Sans', sans-serif;
  --font-body: 'Encode Sans', sans-serif;
  
  /* Spacing */
  --container-max: 1240px;
  --article-width: 860px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
  background-color: var(--c-sand-50);
  color: var(--c-text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.85;
  background-color: var(--c-sand-50);
  color: var(--c-text-main);
  overflow-x: hidden;
  width: 100%;
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Reading Progress Bar (Subtle & Non-intrusive) */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-forest-700), var(--c-gold-400), var(--c-olive-500));
  width: 0%;
  z-index: 1000;
  transition: width 0.1s linear;
}

/* Subtle Film Grain Texture Overlay */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   HERO SECTION - CINEMATIC & SCROLLYTELLING ENTRY
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 6rem 1.5rem 4rem 1.5rem;
  background-color: var(--c-forest-900);
  color: var(--c-text-light);
  overflow: hidden;
  width: 100%;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  transition: transform 10s ease-out;
  filter: brightness(0.85) contrast(1.05);
}

.hero:hover .hero-img {
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 23, 16, 0.45) 0%,
    rgba(15, 35, 25, 0.6) 50%,
    rgba(18, 13, 10, 0.94) 100%
  );
  z-index: 2;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1100px;
  width: 100%;
  text-align: center;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.5rem 1.25rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 2vw, 0.88rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gold-300);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(10px);
  max-width: 100%;
  line-height: 1.45;
}

.hero-tag .dot {
  width: 7px;
  height: 7px;
  background-color: var(--c-gold-400);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--c-gold-400);
  animation: pulse-dot 2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.8vw, 4.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}

.hero-title .title-accent {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--c-gold-300) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  color: var(--c-sand-200);
  margin-top: 1.25rem;
  letter-spacing: 0.05em;
}

.hero-subtitle-bar .bar-divider {
  width: 20px;
  height: 1px;
  background: var(--c-gold-400);
  opacity: 0.5;
}

.scroll-hint {
  position: relative;
  z-index: 10;
  margin-top: 2.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-gold-300);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  opacity: 0.85;
}

.mouse-icon {
  width: 22px;
  height: 36px;
  border: 2px solid var(--c-gold-400);
  border-radius: 12px;
  position: relative;
}

.mouse-wheel {
  width: 4px;
  height: 7px;
  background-color: var(--c-gold-300);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0% { transform: translate(-50%, 0); opacity: 1; }
  80% { transform: translate(-50%, 12px); opacity: 0; }
  100% { transform: translate(-50%, 0); opacity: 0; }
}

/* ==========================================================================
   EDITORIAL WRAPPER & TYPOGRAPHY SYSTEM
   ========================================================================== */
.editorial-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.editorial-section {
  padding-top: 4.5rem;
  width: 100%;
}

.article-prose {
  max-width: var(--article-width);
  margin: 0 auto;
  width: 100%;
}

.article-prose p {
  font-size: clamp(1.05rem, 2.2vw, 1.15rem); /* >= 18px */
  line-height: 1.85;
  color: var(--c-text-main);
  margin-bottom: 2rem;
  font-weight: 400;
  text-align: justify;
}

/* Dropcap for initial paragraph */
.has-dropcap::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 4.8rem);
  line-height: 0.85;
  padding-top: 4px;
  padding-right: 12px;
  padding-bottom: 0px;
  color: var(--c-forest-700);
  font-weight: 800;
}

/* Section Header Styles */
.section-marker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-num {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-gold-500);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold-500), transparent);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--c-espresso-900);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   SAPO / LEAD SECTION
   ========================================================================== */
.sapo-section {
  padding: 4.5rem 0 3rem 0;
  background-color: var(--c-sand-100);
  border-bottom: 1px solid var(--c-sand-200);
  width: 100%;
}

.sapo-box {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.25rem 2.5rem;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border-left: 5px solid var(--c-gold-500);
  box-shadow: 0 12px 35px rgba(26, 19, 14, 0.04);
}

.sapo-text {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  line-height: 1.75;
  font-weight: 500;
  color: var(--c-forest-900);
  font-style: italic;
}

/* ==========================================================================
   TYPOGRAPHIC STATEMENT HIGHLIGHTS
   ========================================================================== */
.quote-statement-wrapper {
  margin: 4rem 0;
  position: relative;
  width: 100%;
}

.quote-statement {
  background: linear-gradient(135deg, var(--c-forest-900) 0%, var(--c-espresso-900) 100%);
  color: #FFFFFF;
  padding: 3.5rem 2.5rem;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(10, 23, 16, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.25);
  width: 100%;
}

.quote-statement::before {
  content: "“";
  position: absolute;
  top: -20px;
  left: 20px;
  font-family: var(--font-display);
  font-size: clamp(8rem, 15vw, 14rem);
  color: rgba(212, 175, 55, 0.08);
  line-height: 1;
  pointer-events: none;
}

.quote-statement-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.quote-statement-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-400);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.quote-statement-title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.8vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.quote-statement-title span {
  color: var(--c-gold-300);
}

/* ==========================================================================
   INFOGRAPHIC 01: ĐO GIÁ TRỊ HTX BẰNG LỢI ÍCH THỰC
   ========================================================================== */
.infographic-wrapper {
  margin: 4.5rem 0;
  padding: 3rem 2.5rem;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-sand-200);
  box-shadow: 0 20px 50px rgba(37, 27, 20, 0.06);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.infographic-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.5rem auto;
}

.infographic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-gold-600);
  background: rgba(197, 160, 89, 0.12);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.infographic-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--c-espresso-900);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.75rem;
  align-items: stretch;
  margin-bottom: 2.5rem;
  width: 100%;
}

.comparison-card {
  padding: 2rem 1.75rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.comparison-card:hover {
  transform: translateY(-4px);
}

/* Left Card: Solo Farming */
.card-solo {
  background: #FBF8F5;
  border: 1px solid #EADBCC;
  border-top: 4px solid #B88A72;
}

.card-solo .card-header-label {
  color: #8C5338;
}

/* Right Card: Coop Membership */
.card-coop {
  background: #F3F8F5;
  border: 1px solid #C4DFC8;
  border-top: 4px solid var(--c-forest-600);
  box-shadow: 0 10px 30px rgba(35, 75, 54, 0.06);
}

.card-coop .card-header-label {
  color: var(--c-forest-600);
}

.card-header-label {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.comparison-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1.05rem; /* >= 18px */
  line-height: 1.5;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.comp-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: bold;
}

.card-solo .comp-icon {
  background: #FEE8E2;
  color: #C0392B;
}

.card-coop .comp-icon {
  background: #E0F2E9;
  color: #1E824C;
}

.comp-text strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
  color: var(--c-espresso-900);
}

.comp-text span {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  line-height: 1.45;
  display: block;
}

/* VS Center Badge */
.comparison-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.vs-badge {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--c-espresso-900);
  color: var(--c-gold-300);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #FFFFFF;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Contrast Visual Callout */
.contrast-axiom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: #FFF7EB;
  border: 1px dashed var(--c-gold-500);
  border-radius: var(--radius-md);
  text-align: center;
  width: 100%;
}

.axiom-side {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.15rem); /* >= 18px */
  font-weight: 700;
  color: var(--c-espresso-900);
}

.axiom-not-equal {
  width: 40px;
  height: 40px;
  background: #D9534F;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(217, 83, 79, 0.3);
  flex-shrink: 0;
}

/* ==========================================================================
   PHOTO BREAK / CINEMATIC TRANSITION
   ========================================================================= */
.photo-break {
  position: relative;
  width: 100%;
  max-width: var(--container-max);
  margin: 4.5rem auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: clamp(320px, 45vw, 540px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.1);
}

.photo-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.9) contrast(1.05);
}

.photo-break-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 13, 10, 0.88);
  backdrop-filter: blur(12px);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--c-gold-400);
  color: var(--c-sand-100);
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  max-width: 900px;
  width: calc(100% - 3rem);
  text-align: center;
  line-height: 1.5;
}

/* ==========================================================================
   PART 2: TOTAL FEELING & 6 TRỤ CỘT (INFOGRAPHIC 02)
   ========================================================================== */
.section-dark-wrapper {
  background: linear-gradient(180deg, var(--c-forest-900) 0%, var(--c-espresso-900) 100%);
  color: var(--c-text-light);
  padding: 5.5rem 0;
  margin-top: 3.5rem;
  position: relative;
  width: 100%;
}

.section-dark-wrapper .section-title {
  color: #FFFFFF;
}

.section-dark-wrapper .article-prose p {
  color: var(--c-sand-100);
}

/* Radial Ecosystem Visual */
.radial-ecosystem-container {
  margin: 4rem 0 3rem 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  width: 100%;
}

.radial-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.radial-header h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-top: 0.5rem;
}

.radial-header h3 span {
  color: var(--c-gold-300);
}

/* Interactive 6-Pillar Ecosystem Grid */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1080px;
  margin: 0 auto 2.5rem auto;
  width: 100%;
}

.pillar-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.pillar-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold-400), var(--c-olive-300));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pillar-node:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.pillar-node:hover::before {
  opacity: 1;
}

.pillar-node-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.pillar-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--c-gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pillar-node-title {
  font-family: var(--font-heading);
  font-size: 1.15rem; /* >= 18px */
  font-weight: 700;
  color: #FFFFFF;
}

.pillar-node-desc {
  font-size: 1.05rem; /* >= 18px */
  color: var(--c-text-light-muted);
  line-height: 1.6;
}

/* Center Nucleus Ribbon */
.ecosystem-nucleus-bar {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.25), rgba(212, 175, 55, 0.1));
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: center;
  margin-bottom: 2.25rem;
  width: 100%;
}

.nucleus-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 800;
  color: var(--c-gold-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.nucleus-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--c-sand-100);
  line-height: 1.5;
}

/* 4 Pilot Components Visual Story */
.pilot-components-section {
  margin: 4rem 0;
  width: 100%;
}

.pilot-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
  width: 100%;
}

.pilot-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.pilot-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  border-color: var(--c-gold-400);
}

.pilot-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-gold-400);
  margin-bottom: 0.5rem;
}

.pilot-title {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem); /* >= 18px */
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.15rem;
  line-height: 1.3;
}

/* Specific Big Data for Component 01 */
.community-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.comm-stat {
  text-align: center;
}

.comm-stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--c-gold-300);
  line-height: 1.1;
}

.comm-stat-label {
  font-size: 0.95rem;
  color: var(--c-sand-100);
  margin-top: 0.25rem;
}

.comm-pillars-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.comm-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem; /* >= 18px scale */
  color: var(--c-gold-300);
  font-weight: 600;
}

/* ==========================================================================
   PART 3: BÀI HỌC IRELAND VỀ NĂNG LỰC CHUNG
   ========================================================================== */
.ireland-section {
  padding: 5rem 0;
  background-color: var(--c-sand-50);
  width: 100%;
}

/* Big Data Ireland Visual */
.ireland-data-banner {
  background: linear-gradient(135deg, var(--c-forest-900) 0%, var(--c-espresso-900) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  margin: 3.5rem 0;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 25px 50px rgba(10, 23, 16, 0.12);
  text-align: center;
  width: 100%;
}

.ireland-data-header {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-400);
  margin-bottom: 2rem;
  font-weight: 700;
}

.ireland-stats-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3.5rem;
  margin-bottom: 2.75rem;
}

.ireland-stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ireland-huge-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.2rem); /* 32px-64px */
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  background: linear-gradient(135deg, #FFFFFF 30%, var(--c-gold-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ireland-stat-caption {
  font-size: 1.05rem; /* >= 18px */
  color: var(--c-sand-200);
  margin-top: 0.65rem;
  font-weight: 500;
}

.ireland-stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(212, 175, 55, 0.3);
}

/* Shared Capacity Flow Diagram */
.shared-capacity-diagram {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.sc-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-gold-300);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.sc-flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
}

.sc-step-row {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.sc-box {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: clamp(0.95rem, 2vw, 1.05rem); /* >= 18px */
  font-weight: 700;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
  max-width: 750px;
  text-align: center;
  line-height: 1.45;
}

.sc-box.accent-gold {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--c-gold-400);
  color: var(--c-gold-300);
}

.sc-box.accent-forest {
  background: var(--c-forest-600);
  border-color: var(--c-olive-300);
  color: #FFFFFF;
}

.sc-arrow-down {
  color: var(--c-gold-400);
  font-size: 1.2rem;
  line-height: 1;
  text-align: center;
}

/* ==========================================================================
   PART 4: 2026–2031 STRATEGIC ROADMAP
   ========================================================================== */
.roadmap-section {
  padding: 5rem 0;
  background-color: var(--c-sand-100);
  border-top: 1px solid var(--c-sand-200);
  border-bottom: 1px solid var(--c-sand-200);
  width: 100%;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin: 3rem 0;
  width: 100%;
}

.roadmap-card {
  background: #FFFFFF;
  border: 1px solid var(--c-sand-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-fast);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.roadmap-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(26, 19, 14, 0.08);
  border-color: var(--c-gold-500);
}

.roadmap-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.roadmap-badge {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-gold-600);
  background: rgba(197, 160, 89, 0.15);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.roadmap-title {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2vw, 1.15rem); /* >= 18px */
  font-weight: 800;
  color: var(--c-espresso-900);
  line-height: 1.35;
  text-transform: uppercase;
}

.roadmap-desc {
  font-size: 1.05rem; /* >= 18px */
  color: var(--c-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   PART 5: KẾT & CLOSED-LOOP VALUE VISUAL
   ========================================================================== */
.conclusion-section {
  padding: 5.5rem 0 6.5rem 0;
  background-color: var(--c-sand-50);
  width: 100%;
}

/* Closed-Loop Value Visual */
.value-loop-box {
  background: linear-gradient(135deg, var(--c-espresso-900) 0%, var(--c-forest-900) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 1.75rem;
  margin: 4rem 0;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 25px 60px rgba(18, 13, 10, 0.15);
  text-align: center;
  width: 100%;
}

.value-loop-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-300);
  margin-bottom: 1.75rem;
  font-weight: 700;
}

.value-loop-track {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 1000px;
  margin: 0 auto;
}

.vl-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.05rem; /* >= 18px */
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
}

.vl-item.highlight-accent {
  background: rgba(212, 175, 55, 0.25);
  border-color: var(--c-gold-400);
  color: var(--c-gold-300);
}

.vl-arrow {
  color: var(--c-gold-400);
  font-size: 1.15rem;
  font-weight: bold;
}

/* Master Typographic Statement Final */
.final-statement-box {
  margin: 4.5rem auto 1.5rem auto;
  text-align: center;
  max-width: 900px;
  padding: 3.5rem 1.5rem;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 2px solid var(--c-gold-500);
  box-shadow: 0 20px 45px rgba(197, 160, 89, 0.1);
  width: 100%;
}

.final-statement-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.75rem);
  font-weight: 800;
  color: var(--c-espresso-900);
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
}

.final-statement-text span {
  color: var(--c-gold-600);
}

/* Footer Section */
.magazine-footer {
  background-color: var(--c-espresso-900);
  color: var(--c-text-light-muted);
  padding: 3.5rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  width: 100%;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.footer-copyright {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ==========================================================================
   ANIMATIONS & SCROLLYTELLING CLASSES
   ========================================================================== */
.fade-in-element {
  opacity: 0;
  transform: translateY(24px);
  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-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .comparison-divider {
    transform: rotate(90deg);
    margin: 0.25rem 0;
  }
  
  .ireland-stats-flex {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 16px; /* Base scale for mobile */
  }
  
  .hero {
    padding: 5rem 1rem 3rem 1rem;
    min-height: 90vh;
    min-height: 90dvh;
  }
  
  .hero-tag {
    white-space: normal;
    text-align: center;
    padding: 0.4rem 0.85rem;
    margin-bottom: 1.25rem;
  }
  
  .hero-title {
    margin-bottom: 1.25rem;
  }
  
  .hero-subtitle-bar {
    gap: 0.4rem 0.75rem;
  }
  
  .hero-subtitle-bar .bar-divider {
    display: none; /* Hide dividers on small screens for clean wrap */
  }
  
  .hero-subtitle-bar span {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
  }
  
  .editorial-section {
    padding-top: 3rem;
  }

  .editorial-container {
    padding: 0 1rem;
  }
  
  .article-prose p {
    text-align: left; /* Left aligned for optimal readability on mobile screens */
    margin-bottom: 1.5rem;
  }
  
  .sapo-section {
    padding: 3.5rem 0 2rem 0;
  }
  
  .sapo-box {
    padding: 1.5rem 1.25rem;
  }
  
  .infographic-wrapper,
  .quote-statement,
  .radial-ecosystem-container,
  .ireland-data-banner,
  .value-loop-box {
    padding: 2rem 1.25rem;
    margin: 3rem 0;
    border-radius: var(--radius-md);
  }
  
  .comparison-card {
    padding: 1.5rem 1.25rem;
  }
  
  .comp-item {
    padding: 0.75rem 0.85rem;
  }
  
  .ecosystem-grid,
  .pilot-cards-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .pillar-node,
  .pilot-card,
  .roadmap-card {
    padding: 1.5rem 1.25rem;
  }
  
  .contrast-axiom {
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.25rem 1rem;
  }
  
  .value-loop-track {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  
  .vl-item {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 0.75rem 1rem;
  }
  
  .vl-arrow {
    transform: rotate(90deg);
  }
  
  .ireland-stats-flex {
    flex-direction: column;
    gap: 1.75rem;
  }
  
  .ireland-stat-divider {
    width: 100px;
    height: 1px;
  }
  
  .photo-break {
    height: 280px;
    margin: 3rem 0;
  }
  
  .photo-break-caption {
    width: calc(100% - 1.5rem);
    padding: 0.75rem 1rem;
    bottom: 0.75rem;
  }
  
  .final-statement-box {
    padding: 2.25rem 1rem;
    margin: 3.5rem 0 1rem 0;
  }
}

@media (max-width: 420px) {
  .community-stats-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .comm-stat-num {
    font-size: 2rem;
  }
  
  .hero-tag {
    font-size: 0.68rem;
  }
}