/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #1b4332;
    /* Deep Forest Green */
    --color-primary-light: #2d6a4f;
    /* Medium Green */
    --color-accent: #eae2b7;
    /* Soft Straw Yellow */
    --color-accent-dark: #dfd5a5;
    /* Darker Gold Accent */
    --color-gold: #d4af37;
    /* Classic Gold */
    --color-wood: #7f5539;
    /* Wood Brown */
    --color-bg-light: #fdfdfb;
    /* Elegant warm white */
    --color-bg-gray: #f8f9fa;
    /* Light Tech Gray */
    --color-text-dark: #212529;
    /* Tech Charcoal */
    --color-text-muted: #5a626a;
    /* Soft Gray Text */

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Merriweather', Georgia, serif;

    /* Layout & Transitions */
    --container-width: 760px;
    --transition-smooth: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

body {
    font-family: var(--font-body);
    line-height: 1.9;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Reading Progress Bar */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background-color: var(--color-primary-light);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.25;
}

p {
    margin-bottom: 2.2rem;
    font-weight: 300;
    font-size: 1.125rem;
    color: var(--color-text-dark);
    text-align: justify;
}

/* Drop Cap for first letter */
.dropcap::first-letter {
    font-family: var(--font-heading);
    font-size: 4.8rem;
    font-weight: 800;
    float: left;
    line-height: 0.8;
    margin: 4px 12px 0 0;
    color: var(--color-primary);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    height: 130vh;
    height: 130vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #ffffff;
}

/* Parallax backgrounds */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    transform: scale(1.05);
    transition: transform 0.1s ease-out;
    animation: zoomSlow 40s infinite alternate ease-in-out;
}

@keyframes zoomSlow {
    0% {
        transform: scale(1.02) translate(0, 0);
    }

    100% {
        transform: scale(1.08) translate(-1%, -1%);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 35, 25, 0.65), rgba(10, 20, 15, 0.85));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    width: 100%;
    padding: 0 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 2.5rem;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.75), 0 2px 8px rgba(0, 0, 0, 0.9);
}

.highlight-green {
    color: #52b788;
    /* Màu xanh sáng hơn giúp không bị chìm vào ảnh tối */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.highlight-gold {
    color: #ffd166;
    /* Màu vàng sáng rõ hơn */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-sapo {
    max-width: 720px;
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
    text-align: left;
    margin-bottom: 3rem;
}

.hero-sapo p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    text-align: left;
}

.hero-sapo p:last-child {
    margin-bottom: 0;
}

.scroll-down-arrow {
    position: absolute;
    bottom: 2.5rem;
    animation: bounce 2s infinite;
}

.scroll-down-arrow a {
    color: var(--color-accent);
    transition: color 0.3s ease;
}

.scroll-down-arrow a:hover {
    color: #ffffff;
}

@keyframes bounce {

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

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* ==========================================================================
   SECTION SEPARATORS (Tít xen)
   ========================================================================== */
.section-divider {
    position: relative;
    width: 100%;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #ffffff;
    margin: 4rem 0;
}

.divider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 35, 25, 0.8), rgba(20, 24, 28, 0.9));
    z-index: 2;
}

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

.bg-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    font-family: var(--font-heading);
    font-size: 15rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.06);
    /* 6% Opacity chìm khổng lồ */
    z-index: -1;
    pointer-events: none;
}

.divider-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 25px rgba(0, 0, 0, 0.85), 0 2px 8px rgba(0, 0, 0, 0.95);
}

/* ==========================================================================
   ARTICLE LAYOUT & DECORATIONS
   ========================================================================== */
.article-body {
    padding: 4rem 0;
    position: relative;
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

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

/* Full Width Image Row */
.full-width-image {
    width: 100vw;
    margin: 5rem 0;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.full-width-image img {
    width: 100%;
    height: 65vh;
    object-fit: cover;
}

.full-width-image figcaption {
    max-width: var(--container-width);
    margin: 1.5rem auto 0;
    padding: 0 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-left: 3px solid var(--color-primary-light);
    padding-left: 1rem;
}

/* ==========================================================================
   INFOGRAPHICS CONTAINERS
   ========================================================================== */
.infographic-section {
    margin: 6rem 0;
    background-color: var(--color-bg-gray);
    padding: 5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.info-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

.info-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-wood);
    margin-bottom: 0.8rem;
    border-bottom: 2px solid var(--color-accent-dark);
    padding-bottom: 0.2rem;
}

.info-container h3 {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

/* ==========================================================================
   INFOGRAPHIC 1.1: TIMELINE (Desktop & Mobile)
   ========================================================================== */
.timeline-wrapper {
    position: relative;
    width: 100%;
}

.timeline-svg-desktop {
    display: block;
    overflow: visible;
}

/* Timeline Node Animations */
.timeline-node {
    cursor: pointer;
    transition: filter 0.3s ease;
}

.timeline-node:hover {
    filter: drop-shadow(0 0 8px rgba(234, 226, 183, 0.9)) brightness(1.2);
}

.timeline-node text {
    font-family: var(--font-heading);
    fill: var(--color-text-dark);
    pointer-events: none;
}

.timeline-node .node-year {
    font-size: 1.25rem;
    font-weight: 800;
    fill: var(--color-primary);
}

.timeline-node .node-desc {
    font-size: 0.85rem;
    font-weight: 600;
}

.timeline-node .node-sub {
    font-size: 0.75rem;
    fill: var(--color-text-muted);
}

.timeline-node.font-bold {
    font-weight: 700;
}

/* Draw line effect when active */
.progress-line.active {
    animation: drawLine 2.5s forwards ease-out;
}

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

/* Timeline Mobile version */
.timeline-vertical {
    display: none;
    position: relative;
    padding-left: 2.2rem;
    border-left: 2px dashed var(--color-accent-dark);
    margin-top: 1.5rem;
    margin-left: 0.8rem;
}

.v-timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.v-timeline-item:last-child {
    margin-bottom: 0;
}

.v-time-marker {
    display: block;
    margin-bottom: 0.2rem;
}

.v-dot {
    position: absolute;
    left: calc(-2.2rem - 8px);
    top: 0.35rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    border: 3px solid var(--color-bg-light);
    box-shadow: 0 0 0 3px var(--color-accent);
    z-index: 2;
}

.v-year {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-primary);
    display: inline-block;
}

.v-time-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.v-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   INFOGRAPHIC 1.2: FLOWCHART
   ========================================================================== */
.flowchart-wrapper {
    position: relative;
    width: 100%;
}

.flowchart-svg {
    display: block;
    overflow: visible;
}

.flow-node {
    transition: filter 0.3s ease;
}

.flow-node:hover {
    filter: drop-shadow(0 0 8px rgba(45, 106, 79, 0.75)) brightness(1.15);
}

.flow-node rect {
    transition: fill 0.3s ease, stroke 0.3s ease;
}

.flow-node:hover rect {
    fill: #fdfaf2;
    stroke: var(--color-wood);
}

.flow-node.highlight:hover rect {
    fill: #24553e;
}

/* Flowchart Mobile version */
.flowchart-vertical {
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.flow-step {
    width: 100%;
    max-width: 280px;
    padding: 0.9rem;
    background-color: #ffffff;
    border: 1px solid var(--color-primary-light);
    border-left: 5px solid var(--color-primary-light);
    border-radius: 6px;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.flow-step.highlight {
    background-color: var(--color-primary-light);
    color: #ffffff;
}

.flow-step.end {
    background-color: var(--color-accent);
    border-color: var(--color-accent-dark);
    border-left-color: var(--color-wood);
    color: var(--color-wood);
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin: 0.4rem 0;
}

.flow-notes {
    margin-top: 2rem;
    background-color: #ffffff;
    border: 1px solid var(--color-accent-dark);
    padding: 1.2rem;
    border-radius: 8px;
    width: 100%;
    max-width: 450px;
}

.flow-notes p {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: center;
}

/* ==========================================================================
   INFOGRAPHIC 2.1: PIPELINE
   ========================================================================== */
.pipeline-wrapper {
    position: relative;
    width: 100%;
}

.pipeline-svg {
    display: block;
    overflow: visible;
}

.active-pipe.active {
    animation: fillPipe 3s forwards ease-out;
}

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

.pipe-step {
    cursor: pointer;
    transition: filter 0.3s ease;
}

.pipe-step:hover {
    filter: drop-shadow(0 0 8px rgba(45, 106, 79, 0.75)) brightness(1.15);
}

.pipe-step text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    fill: var(--color-text-dark);
    pointer-events: none;
}

.pipe-step circle {
    transition: fill 0.3s ease, stroke 0.3s ease;
}

.pipe-step:hover circle {
    fill: var(--color-accent);
    stroke: var(--color-wood);
}

/* Pipeline Mobile */
.pipeline-vertical {
    display: none;
    flex-direction: column;
    gap: 1.2rem;
}

.pipe-v-step {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary-light);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
}

.step-num {
    background-color: var(--color-primary-light);
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    margin-right: 1rem;
}

.step-txt {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ==========================================================================
   INFOGRAPHIC 2.2: CASE STUDY GRID & CARDS
   ========================================================================== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.info-card {
    background-color: #ffffff;
    padding: 2.2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
}

.card-icon {
    color: var(--color-primary-light);
    margin-bottom: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: rgba(45, 106, 79, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card h4 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.info-card ul {
    list-style: none;
    padding-left: 0;
}

.info-card ul li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.6rem;
    position: relative;
    padding-left: 1.2rem;
}

.info-card ul li::before {
    content: "•";
    color: var(--color-primary-light);
    font-size: 1.25rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.market-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.market-tag {
    background-color: var(--color-bg-gray);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Highlight Card */
.info-card.highlight {
    background-color: var(--color-primary);
    color: #ffffff;
    grid-column: span 2;
}

.info-card.highlight h4 {
    color: #ffffff;
}

.info-card.highlight .card-icon {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-accent);
}

.financials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 1rem;
}

.fin-item {
    border-left: 2px solid var(--color-accent);
    padding-left: 1.2rem;
}

.fin-val {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1.1;
}

.fin-lbl {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.4rem;
}

/* ==========================================================================
   INFOGRAPHIC 3.1: CONNECTION NETWORK
   ========================================================================== */
.network-wrapper {
    position: relative;
    width: 100%;
}

.network-svg {
    display: block;
    overflow: visible;
}

.glow-line {
    stroke-dasharray: 8;
    animation: flowLight 40s linear infinite;
}

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

.net-node {
    transition: filter 0.3s ease;
}

.net-node:hover {
    filter: drop-shadow(0 0 10px rgba(234, 226, 183, 0.9)) brightness(1.2);
}

.net-node.pointer {
    cursor: pointer;
}

.net-node circle,
.net-node rect {
    transition: fill 0.3s ease, stroke 0.3s ease;
}

.net-node.pointer:hover circle {
    fill: var(--color-accent);
    stroke: var(--color-wood);
}

/* Network Mobile */
.network-vertical {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
}

.net-v-center {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 700;
}

.net-v-channels {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
}

.net-v-channels span {
    background-color: #ffffff;
    border: 1px solid var(--color-primary-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
}

.net-v-end {
    background-color: var(--color-accent);
    color: var(--color-wood);
    border: 1px solid var(--color-accent-dark);
    padding: 0.8rem 1.8rem;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-weight: 700;
}

.net-v-arrow {
    font-size: 1.2rem;
    color: var(--color-primary-light);
}

/* ==========================================================================
   INFOGRAPHIC 3.2: HEXAGON PILLARS (RADIAL LAYOUT)
   ========================================================================== */
.hexagon-wrapper {
    position: relative;
    width: 100%;
}

.hexagon-svg {
    display: block;
    overflow: visible;
}

.hex-center {
    transition: filter 0.3s ease;
}

.hex-center:hover {
    filter: drop-shadow(0 0 12px rgba(45, 106, 79, 0.8)) brightness(1.15);
}

.pillar-node {
    cursor: pointer;
    transition: filter 0.3s ease;
}

.pillar-node:hover {
    filter: drop-shadow(0 0 8px rgba(45, 106, 79, 0.75)) brightness(1.15);
}

.pillar-node rect {
    transition: fill 0.3s ease, stroke 0.3s ease;
}

.pillar-node:hover rect {
    fill: #fdfaf2;
    stroke: var(--color-wood);
}

/* Hexagon Mobile */
.hexagon-vertical {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.hex-v-center {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.hex-v-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    width: 100%;
}

.hex-v-pillars span {
    background-color: #ffffff;
    border: 1px solid var(--color-primary-light);
    padding: 0.8rem;
    border-radius: 6px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
}

/* ==========================================================================
   PHẦN KẾT / FOOTER
   ========================================================================== */
.footer-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #ffffff;
    padding: 6rem 2rem 4rem;
}

.footer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(27, 67, 50, 0.95), rgba(33, 37, 40, 0.7));
    z-index: 2;
}

.footer-content {
    position: relative;
    z-index: 3;
    max-width: var(--container-width);
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    flex-grow: 1;
}

.conclusion-box {
    margin-bottom: 5rem;
}

.conclusion-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

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

.author-info {
    text-align: right;
    margin-top: auto;
    border-bottom: 1.5px solid var(--color-accent);
    padding-bottom: 0.8rem;
    width: 100%;
    max-width: 220px;
    align-self: flex-end;
}

.author-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    text-transform: uppercase;
}

.author-source {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    margin-top: 0.2rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
    .divider-content h2 {
        font-size: 2.2rem;
    }

    .bg-number {
        font-size: 11rem;
    }
}

@media (max-width: 768px) {
    p {
        font-size: 1.05rem;
    }

    .dropcap::first-letter {
        font-size: 4rem;
    }

    /* Hero */
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-sapo {
        font-size: 1rem;
        padding-left: 1rem;
    }

    /* Section Separation Banner */
    .section-divider {
        height: 50vh;
        margin: 2.5rem 0;
    }

    .divider-content h2 {
        font-size: 1.6rem;
    }

    .bg-number {
        font-size: 8rem;
    }

    /* Full width image */
    .full-width-image {
        margin: 3rem 0;
    }

    .full-width-image img {
        height: 45vh;
    }

    /* Infographics Switching */
    .timeline-svg-desktop {
        display: none;
    }

    .timeline-vertical {
        display: block;
    }

    .flowchart-svg {
        display: none;
    }

    .flowchart-vertical {
        display: flex;
    }

    .pipeline-svg {
        display: none;
    }

    .pipeline-vertical {
        display: flex;
    }

    .network-svg {
        display: none;
    }

    .network-vertical {
        display: flex;
    }

    .hexagon-svg {
        display: none;
    }

    .hexagon-vertical {
        display: flex;
    }

    /* Card Grid */
    .card-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .info-card.highlight {
        grid-column: span 1;
    }

    .financials {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    /* Infographic title */
    .info-container h3 {
        font-size: 1.25rem;
        margin-bottom: 2rem;
    }

    /* Reset full width images and sections on mobile */
    .full-width-image,
    .infographic-section {
        width: 100%;
        left: auto;
        right: auto;
        margin-left: 0;
        margin-right: 0;
    }

    .infographic-section {
        padding: 3rem 0;
        margin: 3rem 0;
    }

    /* Hero Title dynamic sizing & auto wrapping */
    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .hero-title br {
        display: none;
    }
}

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

    .hero-sapo {
        margin-bottom: 2rem;
        padding-left: 0.8rem;
    }

    .article-body {
        padding: 2.5rem 0;
    }
}