/* CSS DESIGN SYSTEM - E-MAGAZINE QUANG TRI */

:root {
    --color-green-dark: #1A4332;
    --color-green-accent: #2D6A4F;
    --color-orange-bazan: #D95D39;
    --color-coffee-brown: #4A3525;
    --color-cream-bg: #FAF6EE;
    --color-white: #FFFFFF;
    --color-text-dark: #1F2421;
    --color-text-muted: #5C6761;
    --color-border: rgba(45, 106, 79, 0.15);
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Lora', Georgia, serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-cream-bg);
    color: var(--color-text-dark);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.8;
}

body {
    overflow-x: hidden;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-green-accent), var(--color-orange-bazan));
    z-index: 9999;
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-text {
    max-width: 750px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Grid & Layout Utilities */
.grid-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Scroll Reveal base style */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Typography styles */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
}

p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--color-text-dark);
    text-align: justify;
}

.dropcap::first-letter {
    font-family: var(--font-serif);
    font-size: 4.8rem;
    font-weight: 700;
    float: left;
    margin-right: 15px;
    margin-top: 5px;
    line-height: 0.85;
    color: var(--color-green-dark);
}

/* HERO COVER */
.hero-cover {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-white);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: scale(1.05);
    transition: transform 0.5s ease-out;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 67, 50, 0.4) 0%, rgba(26, 67, 50, 0.8) 100%);
    z-index: 2;
}

/* Technology Overlays */
.tech-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.network-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.pulse-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawPath 10s infinite linear;
}

.pulse-path-alt {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawPath 12s infinite linear reverse;
}

@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

.hex-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(217, 93, 57, 0.15) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.7;
}

.tech-symbol {
    position: absolute;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: rgba(250, 246, 238, 0.25);
    border: 1px solid rgba(250, 246, 238, 0.15);
    padding: 6px 12px;
    border-radius: 4px;
}

.qr-code-fade {
    top: 20%;
    right: 15%;
    width: 60px;
    height: 60px;
    background: repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(250, 246, 238, 0.1) 4px, rgba(250, 246, 238, 0.1) 8px);
}

.ocop-logo-fade {
    bottom: 25%;
    left: 10%;
    border-color: rgba(217, 93, 57, 0.25);
    color: rgba(217, 93, 57, 0.3);
}

.trace-code-fade {
    top: 30%;
    left: 8%;
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 1100px;
    padding: 0 40px;
    text-align: center;
}

.hero-meta {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-orange-bazan);
    margin-bottom: 25px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 50px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.scroll-indicator {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(250, 246, 238, 0.6);
}

.arrow-down {
    width: 1px;
    height: 60px;
    background-color: rgba(250, 246, 238, 0.4);
    margin-top: 15px;
    position: relative;
    overflow: hidden;
}

.arrow-down::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background-color: var(--color-orange-bazan);
    animation: dropArrow 2s infinite ease-in-out;
}

@keyframes dropArrow {
    0% { transform: translateY(-20px); }
    100% { transform: translateY(60px); }
}

/* SAPO SECTION */
.section-sapo {
    padding: 120px 0 80px 0;
    background-color: var(--color-cream-bg);
}

.sapo-title {
    font-size: 2.2rem;
    color: var(--color-green-dark);
    margin-bottom: 30px;
    line-height: 1.35;
}

.sapo-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(26, 67, 50, 0.08);
}

/* SAPO TIMELINE */
.sapo-timeline-wrapper {
    margin-top: 100px;
    border-top: 1px solid var(--color-border);
    padding-top: 60px;
}

.timeline-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-green-dark);
    text-align: center;
    margin-bottom: 50px;
}

.sapo-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-step {
    flex: 1;
    text-align: center;
    background-color: var(--color-white);
    padding: 25px 15px;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(26, 67, 50, 0.03);
    border: 1px solid rgba(45, 106, 79, 0.08);
    transition: var(--transition-smooth);
}

.timeline-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-orange-bazan);
    box-shadow: 0 10px 25px rgba(217, 93, 57, 0.08);
}

.step-num {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-orange-bazan);
    margin-bottom: 8px;
}

.step-label {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-green-dark);
}

.timeline-arrow {
    font-size: 1.5rem;
    color: var(--color-green-accent);
    padding: 0 15px;
    font-weight: bold;
    transform: rotate(-90deg); /* Dịch chuyển dọc thành ngang trên desktop */
}

/* EDITORIAL CHAPTER HEADERS */
.chapter-header {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    text-align: center;
    padding: 100px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.chapter-num {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--color-orange-bazan);
    margin-bottom: 20px;
}

.chapter-title {
    font-size: 2.8rem;
    max-width: 800px;
    line-height: 1.25;
}

/* Chapter Hero Image Layout */
.editorial-hero {
    position: relative;
    width: 100vw;
    margin-bottom: 80px;
}

.editorial-hero-img {
    width: 100%;
    height: 70vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.editorial-hero-caption {
    max-width: 900px;
    margin: -50px auto 0 auto;
    background-color: var(--color-white);
    padding: 30px 40px;
    position: relative;
    z-index: 15;
    border-radius: 4px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    border-left: 4px solid var(--color-green-accent);
}

.caption-tag {
    font-weight: 800;
    color: var(--color-green-dark);
    margin-right: 10px;
    letter-spacing: 1px;
}

/* ARTICLE CONTENT STYLE */
.article-content {
    padding: 60px 0;
    background-color: var(--color-cream-bg);
}

/* CHAPTER 2 BG LIGHT */
.editorial-hero.light-bg {
    background-color: var(--color-white);
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 80px;
}

.editorial-heading {
    font-size: 2rem;
    color: var(--color-green-dark);
    margin-bottom: 25px;
    line-height: 1.35;
}

.premium-shadow-img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 25px 50px rgba(74, 53, 37, 0.12);
}

/* QUOTE BOX */
.quote-box {
    max-width: 750px;
    margin: 80px auto;
    padding: 50px 60px;
    background-color: var(--color-coffee-brown);
    color: var(--color-cream-bg);
    border-radius: 6px;
    position: relative;
    box-shadow: 0 20px 40px rgba(74, 53, 37, 0.15);
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 40px;
    font-family: var(--font-serif);
    font-size: 8rem;
    line-height: 1;
    color: var(--color-orange-bazan);
    opacity: 0.6;
}

.quote-content {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-style: italic;
    line-height: 1.5;
    position: relative;
    z-index: 5;
    text-align: center;
}

/* HIGHLIGHT TEXT */
.highlight-text {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-orange-bazan);
    line-height: 1.4;
    text-align: center;
    margin: 60px 0;
    padding: 40px 20px;
    border-top: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
}

/* FULL WIDTH QUOTE (CHAPTER 3 END) */
.quote-full-width {
    position: relative;
    width: 100vw;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 100px 0;
}

.quote-full-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.quote-full-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 67, 50, 0.85);
}

.quote-full-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: 0 40px;
    text-align: center;
}

.quote-full-text {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.5;
}

/* INFOGRAPHICS GENERAL DESIGN */
.info-block {
    background-color: var(--color-white);
    padding: 60px 40px;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(26, 67, 50, 0.04);
    border: 1px solid var(--color-border);
    margin: 80px auto;
}

.info-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-green-dark);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.info-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-orange-bazan);
    margin: 15px auto 0 auto;
}

/* INFOGRAPHIC 1: Horizontal Flow Chart */
.info-flow-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.info-flow-horizontal.second-row {
    margin-bottom: 0;
    margin-top: 40px;
    border-top: 1px dashed var(--color-border);
    padding-top: 40px;
}

.flow-step {
    flex: 1;
    position: relative;
    text-align: center;
    padding: 15px 10px;
    border-radius: 6px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.flow-step:hover {
    background-color: var(--color-cream-bg);
    transform: translateY(-5px);
}

.flow-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: inline-block;
}

.flow-name {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.flow-desc {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0;
    visibility: hidden;
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-green-dark);
    color: var(--color-white);
    padding: 8px 12px;
    border-radius: 4px;
    width: 200px;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: var(--transition-smooth);
}

.flow-step:hover .flow-desc {
    opacity: 1;
    visibility: visible;
    bottom: -50px;
}

.flow-connector {
    width: 50px;
    color: var(--color-orange-bazan);
    opacity: 0.5;
    flex-shrink: 0;
}

.flow-connector svg {
    width: 100%;
    height: 10px;
}

/* INFOGRAPHIC 2: Dashboard Statistics */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    background-color: var(--color-cream-bg);
    padding: 30px 20px;
    border-radius: 6px;
    text-align: center;
    border: 1px solid rgba(45, 106, 79, 0.06);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(45, 106, 79, 0.05);
    border-color: var(--color-green-accent);
}

.stat-num {
    font-family: var(--font-sans);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-green-dark);
    line-height: 1;
}

.stat-num-range {
    font-family: var(--font-sans);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-green-dark);
    line-height: 1;
}

.stat-unit {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-orange-bazan);
    margin-bottom: 10px;
}

.stat-label {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.ocop-special {
    background: linear-gradient(135deg, #FFF6E5 0%, #FFE9BF 100%);
    border: 1px solid #FFD07B;
    grid-column: span 1;
}

.ocop-stars {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.stat-label-large {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-coffee-brown);
    margin-bottom: 5px;
}

.market-card {
    background: linear-gradient(135deg, #FAF6EE 0%, #ECE7DD 100%);
    border-left: 4px solid var(--color-orange-bazan);
}

.market-flag {
    font-size: 2.2rem;
    margin-bottom: 5px;
}

/* INFOGRAPHIC 3: Radial / Sunburst Map */
.radial-container {
    position: relative;
    height: 480px;
    margin: 40px auto;
    max-width: 600px;
}

.radial-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background-color: var(--color-green-dark);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 10px 25px rgba(26, 67, 50, 0.2);
    text-align: center;
    padding: 10px;
    border: 4px solid var(--color-white);
}

.radial-center-title {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.radial-center-desc {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    color: rgba(250, 246, 238, 0.7);
    margin-top: 5px;
    line-height: 1.2;
}

.radial-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.radial-node {
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: var(--color-white);
    border: 2px solid var(--color-green-accent);
    padding: 10px 18px;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-green-dark);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transform: translate(-50%, -50%) rotate(var(--angle)) translate(var(--dist)) rotate(calc(-1 * var(--angle)));
    transition: var(--transition-smooth);
    z-index: 5;
    white-space: nowrap;
}

.r-icon {
    margin-right: 5px;
}

.radial-node:hover {
    background-color: var(--color-orange-bazan);
    border-color: var(--color-orange-bazan);
    color: var(--color-white);
    transform: translate(-50%, -50%) rotate(var(--angle)) translate(calc(var(--dist) + 10px)) rotate(calc(-1 * var(--angle))) scale(1.05);
    box-shadow: 0 10px 20px rgba(217, 93, 57, 0.2);
}

.radial-detail-box {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 450px;
    text-align: center;
    background-color: var(--color-cream-bg);
    border-left: 3px solid var(--color-orange-bazan);
    padding: 15px 20px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

/* INFOGRAPHIC 4: Checklist rào cản kỹ thuật */
.checklist-wrapper {
    max-width: 650px;
    margin: 40px auto;
    position: relative;
    padding-bottom: 80px;
}

.checklist-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    position: relative;
    z-index: 5;
}

.check-box-anim {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-cream-bg);
    border: 2px solid var(--color-green-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    margin-top: 4px;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.check-box-anim svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: var(--color-white);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    transition: var(--transition-smooth);
}

.checklist-step.checked .check-box-anim {
    background-color: var(--color-green-accent);
    border-color: var(--color-green-accent);
}

.checklist-step.checked .check-box-anim svg {
    stroke-dashoffset: 0;
}

.check-text h4 {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 5px;
}

.check-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.checklist-connector-line {
    position: absolute;
    top: 15px;
    left: 13px;
    width: 2px;
    height: calc(100% - 100px);
    background-color: var(--color-border);
    z-index: 1;
}

.checklist-destination {
    display: flex;
    align-items: center;
    margin-left: 5px;
    position: relative;
    z-index: 5;
}

.dest-icon {
    width: 44px;
    height: 44px;
    background-color: var(--color-orange-bazan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-right: 15px;
    box-shadow: 0 4px 15px rgba(217, 93, 57, 0.2);
}

.checklist-destination span {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-orange-bazan);
}

/* INFOGRAPHIC 5: Vertical Roadmap */
.roadmap-vertical {
    max-width: 650px;
    margin: 40px auto;
    position: relative;
}

.roadmap-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 120px;
    width: 2px;
    background: repeating-linear-gradient(to bottom, var(--color-border), var(--color-border) 6px, transparent 6px, transparent 12px);
}

.roadmap-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.roadmap-dot {
    position: absolute;
    left: 114px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 3px solid var(--color-orange-bazan);
    z-index: 5;
    transition: var(--transition-smooth);
}

.roadmap-item:hover .roadmap-dot {
    background-color: var(--color-orange-bazan);
    transform: scale(1.3);
}

.roadmap-time {
    width: 100px;
    text-align: right;
    padding-right: 20px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-orange-bazan);
    margin-top: 4px;
    line-height: 1.3;
}

.roadmap-content {
    flex: 1;
    padding-left: 40px;
}

.roadmap-content h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 8px;
}

.roadmap-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.special-milestone .roadmap-dot {
    left: 110px;
    top: 0;
    width: 24px;
    height: 24px;
    border: none;
    font-size: 1.1rem;
    background: transparent;
}

/* INFOGRAPHIC 6: Network Node Map */
.network-container {
    position: relative;
    height: 480px;
    width: 100%;
    background-color: #FAF9F6;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(45,106,79,0.06);
}

.network-node-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: var(--color-orange-bazan);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 0 20px rgba(217, 93, 57, 0.4);
    z-index: 10;
}

.net-node {
    position: absolute;
    top: var(--top);
    left: var(--left);
    transform: translate(-50%, -50%);
    background-color: var(--color-white);
    border: 1.5px solid var(--color-green-dark);
    padding: 8px 16px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-green-dark);
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
    z-index: 5;
}

.net-node:hover {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(26, 67, 50, 0.15);
    transform: translate(-50%, -50%) scale(1.08);
}

.net-lines {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.network-tooltip {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(26, 67, 50, 0.9);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    max-width: 400px;
    text-align: center;
    transition: var(--transition-smooth);
}

/* CONCLUSION SECTION */
.section-conclusion {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-white);
    padding: 100px 0;
}

.conclusion-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.conclusion-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 67, 50, 0.75) 0%, rgba(26, 67, 50, 0.95) 100%);
    z-index: 2;
}

.conclusion-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.conclusion-text-box {
    max-width: 800px;
    text-align: center;
    margin-bottom: 60px;
}

.conclusion-para {
    font-size: 1.3rem;
    line-height: 1.8;
    color: rgba(250, 246, 238, 0.9);
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    text-align: center;
}

.conclusion-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 80px;
    max-width: 900px;
}

.concl-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(250, 246, 238, 0.08);
    border: 1px solid rgba(250, 246, 238, 0.15);
    padding: 20px 25px;
    border-radius: 6px;
    width: 130px;
    transition: var(--transition-smooth);
}

.concl-icon-item:hover {
    background-color: rgba(217, 93, 57, 0.15);
    border-color: var(--color-orange-bazan);
    transform: translateY(-5px);
}

.c-emoji {
    font-size: 2rem;
    margin-bottom: 10px;
}

.c-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

.author-signature {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-orange-bazan);
    border-top: 1px solid rgba(250, 246, 238, 0.2);
    padding-top: 20px;
    width: 200px;
    text-align: center;
}

.author-name {
    color: var(--color-white);
    margin-left: 5px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    html {
        font-size: 17px;
    }
    
    .hero-headline {
        font-size: 2.8rem;
    }
    
    .grid-two-col {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .editorial-hero-img {
        height: 50vh;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ocop-special {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
    
    .container {
        padding: 0 24px;
    }
    
    .container-text {
        padding: 0 15px;
    }
    
    .hero-headline {
        font-size: 2.2rem;
    }
    
    .sapo-title {
        font-size: 1.8rem;
    }
    
    .sapo-img {
        height: 320px;
    }
    
    .sapo-timeline {
        flex-direction: column;
        gap: 15px;
    }
    
    .timeline-arrow {
        transform: rotate(0deg);
        padding: 5px 0;
    }
    
    .timeline-step {
        width: 100%;
        max-width: 320px;
    }
    
    .chapter-title {
        font-size: 2rem;
    }
    
    /* Infographic 1 Mobile view */
    .info-flow-horizontal,
    .info-flow-horizontal.second-row {
        flex-direction: column;
        gap: 20px;
        border: none;
        padding-top: 0;
        margin-top: 0;
    }
    
    .flow-connector {
        display: none;
    }
    
    .flow-step {
        width: 100%;
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        padding: 20px 15px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    }

    .flow-step:not(:last-child)::after {
        content: '↓';
        display: block;
        font-size: 1.4rem;
        color: var(--color-orange-bazan);
        margin-top: 15px;
        font-weight: bold;
    }
    
    .flow-desc {
        position: relative;
        bottom: 0;
        left: 0;
        transform: none;
        width: 100%;
        opacity: 1;
        visibility: visible;
        margin-top: 10px;
        background-color: var(--color-cream-bg);
        color: var(--color-text-dark);
        border: 1px solid var(--color-border);
        box-shadow: none;
    }
    
    .flow-step:hover .flow-desc {
        bottom: 0;
    }
    
    .flow-step:hover {
        transform: none;
    }
    
    .radial-container {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .radial-center {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        margin-bottom: 20px;
    }
    
    .radial-nodes {
        position: relative;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .radial-node {
        position: relative;
        top: 0;
        left: 0;
        transform: none !important;
        width: 100%;
        text-align: center;
        border-radius: 6px;
    }
    
    .radial-node:hover {
        transform: scale(1.02) !important;
    }
    
    .roadmap-line {
        left: 20px;
    }
    
    .roadmap-dot {
        left: 14px;
    }
    
    .special-milestone .roadmap-dot {
        left: 10px;
    }
    
    .roadmap-time {
        width: auto;
        text-align: left;
        padding-right: 0;
        padding-left: 40px;
        position: absolute;
        top: -24px;
    }
    
    .roadmap-content {
        padding-left: 40px;
        margin-top: 20px;
    }
    
    .network-container {
        height: auto;
        padding: 40px 10px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .network-node-center {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        margin-bottom: 20px;
    }
    
    .net-node {
        position: relative;
        top: 0 !important;
        left: 0 !important;
        transform: none !important;
        width: 90%;
        text-align: center;
    }
    
    .net-lines {
        display: none;
    }

    .quote-box {
        padding: 40px 30px;
        margin: 60px auto;
    }

    .quote-content {
        font-size: 1.35rem;
    }

    .highlight-text {
        font-size: 1.7rem;
        margin: 40px 0;
        padding: 30px 15px;
    }

    .quote-full-width {
        height: auto;
        padding: 80px 20px;
        margin: 60px 0;
    }

    .quote-full-text {
        font-size: 1.8rem;
    }

    .conclusion-para {
        font-size: 1.15rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .info-block {
        padding: 40px 16px;
        margin: 40px auto;
    }

    .hero-meta {
        font-size: 0.8rem;
        letter-spacing: 2px;
    }

    .hero-headline {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .sapo-img {
        height: 240px;
    }

    .dropcap::first-letter {
        font-size: 3.8rem;
        margin-right: 10px;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .ocop-special {
        grid-column: span 1;
    }

    .chapter-header {
        padding: 60px 15px;
    }

    .chapter-title {
        font-size: 1.6rem;
    }

    .editorial-hero-caption {
        padding: 20px 25px;
        margin-top: -30px;
    }

    .checklist-wrapper {
        padding-bottom: 40px;
    }

    .checklist-destination span {
        font-size: 0.95rem;
    }

    .conclusion-icons {
        gap: 15px;
    }

    .concl-icon-item {
        width: calc(50% - 10px);
        padding: 15px 10px;
    }

    .c-emoji {
        font-size: 1.6rem;
    }

    .c-label {
        font-size: 0.75rem;
    }
}