/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    --primary-color: #2F7D32;       /* Xanh lá núi rừng Tây Bắc */
    --primary-light: #E8F5E9;       /* Xanh lá nhạt cho Quote/Box */
    --accent-color: #D4A017;        /* Vàng lúa chín */
    --accent-light: #FFFDE7;        /* Vàng nhạt */
    --brown-color: #7B5E3B;         /* Nâu gỗ ấm */
    --bg-light: #F5F5F7;            /* Ghi sáng Apple */
    --bg-white: #FFFFFF;            /* Trắng tinh khiết */
    --text-main: #1D1D1F;           /* Đen nhạt sang trọng */
    --text-muted: #515154;          /* Xám đậm cho phụ đề, sapô nhỏ */
    --text-light: #86868B;          /* Xám nhạt */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --border-color: #E5E5EA;
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.04);
    --shadow-medium: 0 20px 40px rgba(0,0,0,0.08);
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.2);
    z-index: 1000;
}

.progress-bar {
    height: 4px;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 100;
}

.header-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-header .logo {
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: 0.15em;
    font-size: 0.9rem;
    color: var(--text-main);
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-light);
}

.share-btn {
    display: inline-block;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.share-btn:hover {
    background-color: var(--text-main);
    color: var(--bg-white);
    border-color: var(--text-main);
}

/* ==========================================================================
   HERO OPENING (Independent Title)
   ========================================================================== */
.hero-opening {
    padding-top: 150px;
    padding-bottom: 70px;
    background-color: var(--bg-white);
    text-align: center;
}

.emagazine-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.main-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.main-title .highlight-green {
    color: var(--primary-color);
}

.main-title .highlight-gold {
    color: var(--accent-color);
}

.main-title .highlight-bold {
    font-weight: 800;
    border-bottom: 4px solid var(--primary-color);
}

.thin-divider {
    width: 80px;
    height: 1px;
    background-color: var(--text-light);
    margin: 2.5rem auto;
}

.sapo-block {
    background-color: var(--bg-light);
    padding: 2.5rem;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    text-align: left;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-soft);
}

.sapo-block p {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-main);
}

.tag-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 3rem;
}

.chip {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brown-color);
    background-color: var(--bg-light);
    padding: 6px 16px;
    border-radius: 30px;
}

.chip-dot {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.author-top {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.author-top strong {
    color: var(--text-main);
}

/* ==========================================================================
   HERO BANNER (Parallax)
   ========================================================================== */
.hero-banner-section {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    margin-bottom: 5rem;
}

.hero-banner-img {
    width: 100%;
    height: auto;
    display: block;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.4));
    pointer-events: none;
}

.caption-bottom {
    position: absolute;
    bottom: 20px;
    right: 30px;
    color: var(--bg-white);
    font-size: 0.85rem;
    background: rgba(0,0,0,0.5);
    padding: 6px 14px;
    border-radius: 4px;
    backdrop-filter: blur(5px);
}

/* ==========================================================================
   STORY SECTIONS LAYOUT
   ========================================================================== */
.story-section {
    padding: 6rem 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-white {
    background-color: var(--bg-white);
}

.section-badge {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 3.5rem;
    color: var(--text-main);
    max-width: 800px;
}

.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.text-column p {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--text-main);
    margin-bottom: 2rem;
}

.text-column p:last-child {
    margin-bottom: 0;
}

/* Drop Cap styling */
.drop-cap-paragraph {
    position: relative;
}

.drop-cap {
    font-family: var(--font-serif);
    font-size: 4.8rem;
    line-height: 0.8;
    float: left;
    margin-top: 0.15rem;
    margin-right: 0.75rem;
    font-weight: 800;
    color: var(--primary-color);
}

/* General Margins */
.mt-4 {
    margin-top: 4rem;
}

/* ==========================================================================
   IMAGE SHOWCASE & ASSETS
   ========================================================================== */
.image-showcase {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    margin-top: 4rem;
    margin-bottom: 4rem;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 12s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.large-img {
    width: 80%;
    max-width: 1100px;
}

.full-width-img {
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.img-caption {
    padding: 1rem 2rem;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ==========================================================================
   INFOGRAPHIC 1: TIMELINE + DATA CARD
   ========================================================================== */
.infographic-container {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 3rem 2.5rem;
    margin: 5rem auto;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    max-width: 1100px;
}

.infographic-header {
    text-align: center;
    margin-bottom: 3.5rem;
    border-bottom: 2px solid var(--bg-light);
    padding-bottom: 1.5rem;
}

.infographic-header h3 {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    color: var(--text-main);
}

.infographic-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
}

/* Timeline vertical */
.timeline-column {
    border-right: 1px solid var(--border-color);
    padding-right: 2rem;
}

.info-sub-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--brown-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-steps {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.step-card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    border-left: 4px solid var(--brown-color);
}

.step-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-soft);
}

.step-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.step-content h5 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-main);
    line-height: 1.3; /* Co giãn dòng hẹp hơn */
}

.step-content p {
    font-size: 1.3rem; /* Tăng cỡ chữ mô tả lên to rõ */
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.3; /* Co giãn dòng hẹp hơn cho chữ to */
}

.step-arrow {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin: 0.25rem 0;
}

.step-card.highlight {
    background: var(--primary-light);
    border-left-color: var(--primary-color);
}

.step-card.highlight .step-num {
    color: var(--primary-color);
}

.step-card.highlight h5 {
    color: var(--primary-color);
}

/* Data card */
.datacard {
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: 100%;
    box-shadow: var(--shadow-soft);
}

.datacard-header {
    background: var(--text-main);
    color: var(--bg-white);
    padding: 1.5rem;
}

.location-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--bg-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 30px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.datacard-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.datacard-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.data-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.data-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.data-icon {
    font-size: 1.8rem;
    min-width: 45px;
    height: 45px;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.data-value-group {
    display: flex;
    flex-direction: column;
}

.data-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.data-label {
    font-size: 1.3rem; /* Tăng cỡ chữ nhãn dữ liệu lên to rõ */
    color: var(--text-muted);
    line-height: 1.3; /* Co giãn dòng hẹp hơn cho chữ to */
}

.data-row.highlight-green-bg {
    background: var(--primary-light);
    padding: 1rem;
    border-radius: 8px;
    border-bottom: none;
}

.data-row.highlight-green-bg .data-number {
    color: var(--primary-color);
}

.data-row.highlight-gold-bg {
    background: #FFFDE7;
    padding: 1rem;
    border-radius: 8px;
    border-bottom: none;
}

.data-row.highlight-gold-bg .data-number {
    color: #B78A00;
}

/* ==========================================================================
   INFOGRAPHIC 2: FLOWCHART
   ========================================================================== */
.flowchart-wrapper {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
    padding: 1rem 0;
}

.icons-sides {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-content: center;
}

.side-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.side-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: var(--accent-color);
}

.side-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.side-text {
    font-size: 1.2rem; /* Tăng kích thước chữ nhãn hai bên */
    font-weight: 600;
    color: var(--text-main);
}

.core-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.flow-card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border: 1px solid var(--border-color);
}

.flow-step {
    min-width: 32px;
    height: 32px;
    background: var(--text-main);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
}

.flow-card-content h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.flow-card-content p {
    font-size: 1.2rem; /* Tăng kích thước chữ mô tả tiến trình */
    color: var(--text-muted);
    margin-bottom: 0;
}

.flow-arrow {
    color: var(--text-light);
    font-size: 1.2rem;
}

.flow-card.highlight-green {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

.flow-card.highlight-green .flow-step {
    background: var(--primary-color);
}

.flow-card.highlight-green h5 {
    color: var(--primary-color);
}

.flow-card.highlight-gold {
    background: var(--accent-light);
    border-color: var(--accent-color);
}

.flow-card.highlight-gold .flow-step {
    background: var(--accent-color);
}

.flow-card.highlight-gold h5 {
    color: #B78A00;
}

.policy-box-info {
    margin-top: 3rem;
    background: var(--bg-light);
    border-radius: 8px;
    padding: 2rem;
    border-left: 4px solid var(--primary-color);
}

.policy-box-info h5 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.25rem;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.policy-item {
    font-size: 1.3rem; /* Tăng kích thước chữ của các chính sách hỗ trợ */
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-icon {
    color: var(--primary-color);
    font-weight: 700;
}

/* ==========================================================================
   INFOGRAPHIC 3: DASHBOARD
   ========================================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.dash-card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-meta {
    font-size: 1.15rem; /* Tăng cỡ chữ mô tả nhỏ trên đầu card */
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--brown-color);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.dash-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.dash-number-group {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 1rem;
}

.dash-large-num {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.dash-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
}

.dash-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    width: fit-content;
}

.dash-badge.up {
    background: var(--primary-light);
    color: var(--primary-color);
}

.badge-sub {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.dash-desc {
    font-size: 1.2rem; /* Tăng cỡ chữ giải thích nhỏ dưới đáy card */
    color: var(--text-muted);
    margin-top: auto;
}

.dash-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dash-list li {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    background: var(--bg-white);
    padding: 8px 12px;
    border-radius: 4px;
    border-left: 3px solid var(--accent-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.lồng-nuôi-stats {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: var(--bg-white);
    padding: 1.25rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.lồng-year {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.year-label {
    font-size: 1.1rem; /* Tăng cỡ chữ nhãn năm ở phần lồng nuôi */
    color: var(--text-light);
}

.year-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

.lồng-year.highlight .year-num {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.lồng-arrow {
    color: var(--text-light);
    font-size: 1.5rem;
}

.col-span-2 {
    grid-column: span 2;
}

.highlight-brown-bg {
    background: #EFEBE9;
    border-color: #D7CCC8;
}

.flow-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-white);
    padding: 1.5rem 1rem;
    border-radius: 6px;
    margin-top: 1rem;
}

.flow-h-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
}

.flow-h-icon {
    font-size: 1.6rem;
}

.flow-h-item span:last-child {
    font-size: 1.2rem; /* Tăng cỡ chữ các bước định hướng ngang */
    font-weight: 600;
    color: var(--text-muted);
}

.flow-h-arrow {
    color: var(--text-light);
    font-weight: 700;
}

.flow-h-item.highlight span:last-child {
    color: var(--primary-color);
    font-weight: 700;
}

/* ==========================================================================
   QUOTE DESIGN CARDS
   ========================================================================== */
.quote-card {
    position: relative;
    max-width: 800px;
    margin: 5rem auto;
    padding: 3.5rem 3rem 3rem 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.quote-symbol {
    position: absolute;
    top: 15px;
    left: 30px;
    font-family: var(--font-serif);
    font-size: 8rem;
    line-height: 1;
    color: rgba(0,0,0,0.06);
    user-select: none;
    font-weight: 900;
}

.quote-text {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-main);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.quote-author-info {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 2;
}

.author-portrait {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bg-white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.author-name {
    display: block;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-main);
    font-style: normal;
}

.author-title {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Quote Theme Green */
.quote-green-style {
    background-color: var(--primary-light);
    border-left: 6px solid var(--primary-color);
}

.quote-green-style .quote-symbol {
    color: rgba(47, 125, 50, 0.08);
}

/* Quote Theme Gold */
.quote-gold-style {
    background-color: #FFFDE7;
    border-left: 6px solid var(--accent-color);
}

.quote-gold-style .quote-symbol {
    color: rgba(212, 160, 23, 0.08);
}

/* ==========================================================================
   LAW TEXT BOXES
   ========================================================================== */
.law-box {
    max-width: 800px;
    margin: 3rem auto;
    background-color: #F0F4F8; /* Xanh ghi rất nhạt tạo cảm giác chuyên nghiệp */
    border-radius: 8px;
    padding: 2rem;
    border-left: 4px solid #3A6073;
    box-shadow: var(--shadow-soft);
}

.law-box-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.law-icon {
    font-size: 1.4rem;
}

.law-box-header h4 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.05rem;
    color: #2E4057;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.law-box-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4A5568;
    margin-bottom: 0;
}

/* ==========================================================================
   CHAPTER TRANSITIONS
   ========================================================================== */
.chapter-transition {
    width: 100%;
    background-color: transparent;
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.transition-svg {
    width: 100%;
    height: auto;
    display: block;
}

.svg-decor-icons text {
    letter-spacing: 0.1em;
}

/* ==========================================================================
   FOOTER OPENING & BOTTOM
   ========================================================================== */
.footer-opening-section {
    position: relative;
    width: 100vw;
    height: 60vh;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

.footer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(47, 125, 50, 0.4), rgba(15, 45, 16, 0.85));
    pointer-events: none;
}

.footer-content-container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.footer-quote p {
    font-family: var(--font-serif);
    font-size: 2rem;
    line-height: 1.5;
    font-weight: 400;
    color: var(--bg-white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.author-bottom-signature {
    max-width: 800px;
    margin: 4rem auto 0 auto;
    text-align: right;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.author-bottom-signature .author-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.author-bottom-signature .author-agency {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Site Footer */
.site-footer {
    background-color: #111;
    color: var(--text-light);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-brand {
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--bg-white);
    margin-bottom: 1rem;
}

/* Back to Top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 100;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--text-main);
    transform: translateY(-5px);
}

/* ==========================================================================
   SCROLL EFFECTS & ANIMATION
   ========================================================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 1024px) {
    .main-title {
        font-size: 2.8rem;
    }
    
    .infographic-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .timeline-column {
        border-right: none;
        padding-right: 0;
    }
    
    .flowchart-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .icons-sides {
        order: 2;
    }
    
    .core-flow {
        order: 1;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .main-title {
        font-size: 2.2rem;
    }
    
    .hero-opening {
        padding-top: 100px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .sapo-block {
        padding: 1.5rem;
    }
    
    .sapo-block p {
        font-size: 1.05rem;
    }
    
    .quote-text {
        font-size: 1.35rem;
    }
    
    .quote-card {
        padding: 2.5rem 1.5rem 2rem 1.5rem;
        margin: 3rem 0;
    }
    
    .quote-symbol {
        font-size: 5rem;
        top: 5px;
        left: 15px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .col-span-2 {
        grid-column: span 1;
    }
    
    .flow-horizontal {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .flow-h-arrow {
        transform: rotate(90deg);
    }
    
    .policy-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .footer-quote p {
        font-size: 1.4rem;
    }
    
    .hero-banner-section {
        height: auto;
    }
    
    .footer-opening-section {
        height: 50vh;
    }
}