/* ==========================================================================
   PROPOSAL DOKUMEN FORMAL — DESIGN SYSTEM
   Kawasan Ketahanan Pangan Terpadu Blok Cinyungcung
   Gaya: Formal government/academic proposal
   ========================================================================== */

/* --- Google Font Import (in HTML head) --- */
/* Playfair Display: headings | Lora: body text */

:root {
    /* Color Palette — Clean, formal, document-like */
    --bg-paper:         #FFFFFF;        /* Pure white page */
    --bg-page:          #F4F4F4;        /* Light gray outer page */
    --bg-card:          #FFFFFF;
    --color-ink:        #1A1A2E;        /* Deep navy-black for text */
    --color-ink-muted:  #4A4A6A;        /* Muted ink for secondary */
    --color-accent:     #1A3A6B;        /* Deep navy — authoritative */
    --color-accent-gold:#1A3A6B;        /* Gold for accent marks */
    --color-border:     #C5C5D5;        /* Soft gray border */
    --color-border-light: #E5E5EE;      /* Very light border */
    --color-rule:       #1A3A6B;        /* Navy rule lines */

    --font-heading:     'Times New Roman', Times, serif;
    --font-body:        'Times New Roman', Times, serif;
    --font-mono:        'Courier New', Courier, monospace;

    --max-width:        980px;          /* Document column width */
    --page-padding:     48px;

    --transition-base:  all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
    font-size: 16px;
}

body {
    background-color: var(--bg-page);
    color: var(--color-ink);
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.0rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Times New Roman', Times, serif;
    color: var(--color-ink);
    line-height: 1.3;
    font-weight: 700;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul {
    list-style: none;
}

p {
    margin-bottom: 1em;
}

strong {
    font-weight: 700;
    color: var(--color-ink);
}

em {
    font-style: italic;
}

/* ==========================================================================
   DOCUMENT CONTAINER — White page on gray background
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--page-padding);
}

/* ==========================================================================
   COVER / MASTHEAD
   ========================================================================== */
.masthead-container {
    max-width: var(--max-width);
    margin: 40px auto 0;
    padding: 50px 0 40px;
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border);
    border-top: 6px solid var(--color-accent);
}

.masthead-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.89rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    border-bottom: 1.5px solid var(--color-border);
    padding-bottom: 14px;
    margin-bottom: 32px;
}

.masthead-center-logo {
    font-weight: 700;
    color: var(--color-ink-muted);
    font-size: 0.85rem;
}

.masthead-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-ink);
    margin-bottom: 20px;
    text-align: center;
}

.masthead-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px 20px;
    font-size: 0.96rem;
    color: var(--color-ink-muted);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    padding-top: 20px;
    padding-bottom: 20px;
    margin-top: 8px;
}

.masthead-bar span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.93rem;
}

/* ==========================================================================
   STICKY NAVBAR — Hidden (replaced by TOC section)
   ========================================================================== */
.navbar {
    display: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.nav-logo {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(255,255,255,0.4);
    color: #FFFFFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.91rem;
    font-weight: 700;
    padding: 4px 10px;
    cursor: pointer;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.91rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 10px;
    border-bottom: 2px solid transparent;
    transition: var(--transition-base);
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
    color: #FFFFFF;
    border-bottom-color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   TABLE OF CONTENTS SECTION
   ========================================================================== */
.toc-header {
    text-align: center;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-accent);
}

.toc-title-main {
    font-family: 'Times New Roman', Times, serif;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.toc-subtitle {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.91rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    display: block;
    margin-bottom: 8px;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    margin-bottom: 32px;
}

.toc-entry {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 11px 6px;
    border-bottom: 1px solid var(--color-border-light);
    text-decoration: none;
    color: var(--color-ink);
    transition: background-color 0.12s, padding-left 0.12s;
}

.toc-entry:hover {
    background-color: #F0F4FC;
    padding-left: 14px;
    text-decoration: none;
    color: var(--color-accent);
}

.toc-chapter {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    min-width: 60px;
    flex-shrink: 0;
}

.toc-label {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.95rem;
    color: inherit;
    line-height: 1.35;
    flex-shrink: 0;
}

.toc-dots {
    flex: 1;
    border-bottom: 1px dotted var(--color-border);
    margin-bottom: 5px;
    min-width: 24px;
}

.toc-ref {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.86rem;
    color: var(--color-ink-muted);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 80px;
    text-align: right;
}

.toc-entry.toc-divider-row {
    border-bottom: 1px solid var(--color-border);
    padding: 4px 0;
    pointer-events: none;
    cursor: default;
}

.toc-entry.toc-divider-row .toc-label {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ink-muted);
}

.toc-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: 18px;
    border-top: 1px solid var(--color-border-light);
    gap: 12px;
}

@media (max-width: 600px) {
    .toc-dots { display: none; }
    .toc-ref  { display: none; }
    .toc-chapter { min-width: 48px; }
}

/* ==========================================================================
   SECTIONS — Document pages
   ========================================================================== */
.section {
    background-color: var(--bg-paper);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 50px 0;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.alt-bg {
    background-color: #FAFAFA;
}

/* Section Header — formal chapter heading */
.section-header {
    text-align: left;
    margin-bottom: 36px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--color-accent);
    max-width: 100%;
}

.sub-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.89rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 6px;
}

.section-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    color: var(--color-ink);
    line-height: 1.25;
    margin-bottom: 10px;
}

.title-underline {
    display: none; /* not needed — border-bottom on section-header handles it */
}

.section-desc {
    font-family: 'Times New Roman', Times, serif;
    font-style: italic;
    font-size: 0.95rem;
    color: var(--color-ink-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================================
   HERO / PENDAHULUAN
   ========================================================================== */
.hero-section {
    background-color: var(--bg-paper);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 50px 0;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.newspaper-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.article-main-column {
    border-right: 1px solid var(--color-border-light);
    padding-right: 36px;
}

.article-paragraph {
    font-size: 0.97rem;
    line-height: 1.8;
    color: var(--color-ink);
    margin-bottom: 18px;
    text-align: justify;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* Sidebar summary box */
.vintage-ad-box {
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: 20px;
    background-color: var(--bg-paper);
}

.ad-box-tag {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.ad-box-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.0rem;
    font-weight: 800;
    color: var(--color-ink);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 8px;
}

.ad-box-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.ad-box-list li {
    font-size: 0.96rem;
    line-height: 1.5;
    color: var(--color-ink);
    padding-left: 12px;
    border-left: 2px solid var(--color-border-light);
}

.hero-location {
    font-size: 0.93rem;
    color: var(--color-ink-muted);
    font-style: italic;
    margin-top: 10px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    font-size: 0.96rem;
    font-weight: 700;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-base);
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border: 1px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: #0F285A;
    border-color: #0F285A;
    text-decoration: none;
    color: #FFFFFF;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: #FFFFFF;
    text-decoration: none;
}

/* ==========================================================================
   TYPOGRAPHY — Proposal body styles
   ========================================================================== */
.summary-paragraph {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-ink);
    text-align: justify;
    margin-bottom: 14px;
}

/* Sub-section headings (1.1, 1.2 etc.) */
.section h3 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border-light);
}

.section h4 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 8px;
}

.section h5 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Blockquote / callout */
blockquote,
.visual-quote {
    border-left: 3px solid var(--color-accent);
    padding: 12px 18px;
    margin: 20px 0;
    font-style: italic;
    color: var(--color-ink-muted);
    font-size: 0.93rem;
    line-height: 1.65;
    background: transparent;
}

/* Spec lists (bullet with ▸) */
.spec-list,
.theory-list,
.comp-list,
.spec-list-detail {
    list-style: none;
    padding: 0;
    margin: 12px 0 18px 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.spec-list li,
.theory-list li,
.comp-list li,
.spec-list-detail li {
    font-size: 0.96rem;
    line-height: 1.7;
    color: var(--color-ink);
    padding-left: 20px;
    position: relative;
    text-align: justify;
}

.spec-list li::before,
.theory-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.89rem;
    top: 3px;
}

.spec-list-detail li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--color-ink-muted);
}

.comp-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ==========================================================================
   TABLES — Formal proposal table
   ========================================================================== */
.table-container {
    overflow-x: auto;
    margin: 16px 0 24px;
    width: 100%;
}

.proposal-table,
.integration-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.955rem;
}

.proposal-table th,
.integration-table th {
    text-align: left;
    font-family: 'Times New Roman', Times, serif;
    font-weight: 700;
    font-size: 0.86rem;
    color: var(--color-ink);
    background-color: #EEF0F6;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.proposal-table td,
.integration-table td {
    padding: 7px 10px;
    border: 1px solid var(--color-border-light);
    font-size: 0.93rem;
    color: var(--color-ink-muted);
    vertical-align: top;
    line-height: 1.45;
}

.proposal-table tbody tr:nth-child(even),
.integration-table tbody tr:nth-child(even) {
    background-color: #F9F9FC;
}

.proposal-table td[rowspan] {
    vertical-align: middle;
    text-align: center;
    background-color: #F0F2F8;
    border-right: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-ink);
}

.total-row td {
    border-top: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    background-color: #EEF0F6 !important;
    color: var(--color-accent) !important;
    font-weight: 800;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.92rem;
}

.integration-table th {
    text-align: center;
    font-size: 0.86rem;
    padding: 7px 6px;
}

.integration-table td {
    text-align: center;
    font-size: 0.91rem;
    padding: 6px 6px;
    line-height: 1.35;
}

.integration-table td:first-child {
    text-align: left;
    font-weight: 700;
    background-color: #F0F2F8;
    white-space: nowrap;
    color: var(--color-ink);
}

.output-cell {
    background-color: rgba(26, 58, 107, 0.12);
    color: var(--color-accent);
    font-weight: 600;
}

.input-cell {
    background-color: rgba(139, 94, 26, 0.1);
    color: var(--color-accent-gold);
    font-weight: 600;
}

/* ==========================================================================
   SECTION-SPECIFIC LAYOUT HELPERS
   ========================================================================== */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.grid-3-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ==========================================================================
   BAB II — CIRCULAR ECONOMY (node diagram sections)
   ========================================================================== */

/* Interactive web board */
.circular-web-layout {
    margin: 30px 0;
}

.circular-web-board {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 3 / 2;
    margin: 0 auto;
    position: relative;
    background-image: radial-gradient(rgba(26, 58, 107, 0.06) 1px, transparent 0);
    background-size: 22px 22px;
    border: 1px solid var(--color-border);
    box-sizing: border-box;
}

.web-svg-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}

.web-link {
    stroke: var(--color-border);
    stroke-width: 1.5;
    stroke-dasharray: 6 6;
    fill: none;
    transition: stroke 0.3s ease, stroke-width 0.3s ease;
}

@keyframes flowLink {
    from { stroke-dashoffset: 20; }
    to   { stroke-dashoffset: 0; }
}

.web-link.highlighted-link {
    stroke: var(--color-accent);
    stroke-width: 3;
    stroke-dasharray: 6 4;
    animation: flowLink 1s linear infinite;
    marker-end: url(#arrow-output) !important;
}

.web-link.highlighted-input {
    stroke: var(--color-accent-gold) !important;
    stroke-width: 3 !important;
    stroke-dasharray: 6 4 !important;
    animation: flowLink 1.2s linear infinite reverse !important;
    marker-end: url(#arrow-input) !important;
}

.web-link.highlighted-output {
    stroke: var(--color-accent) !important;
    stroke-width: 3 !important;
    stroke-dasharray: 6 4 !important;
    animation: flowLink 1.2s linear infinite !important;
    marker-end: url(#arrow-output) !important;
}

.web-link.faded-link {
    stroke: rgba(26, 58, 107, 0.04) !important;
}

.web-node {
    position: absolute;
    width: 20%;
    height: 12%;
    z-index: 10;
    padding: 0.5% 1%;
    background-color: var(--bg-paper);
    border: 1.5px solid var(--color-border);
    text-align: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.web-node .flow-icon { display: none !important; }

.web-node h3 {
    font-size: clamp(0.85rem, 1vw, 1.05rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2px;
    color: var(--color-ink);
}

.web-node p {
    font-size: clamp(0.75rem, 0.8vw, 0.9rem);
    color: var(--color-ink-muted);
    line-height: 1.2;
    margin: 0;
}

.web-node .flow-num {
    position: absolute;
    top: -8px; right: -8px;
    font-size: clamp(0.66rem, 0.75vw, 0.8rem);
    padding: 1px 4px;
    background-color: var(--color-accent);
    color: #FFF;
    font-weight: 700;
    border: none;
}

.web-node:hover,
.web-node.active-node {
    transform: scale(1.04) !important;
    z-index: 25 !important;
    border-color: var(--color-accent) !important;
    box-shadow: 3px 3px 0 var(--color-accent) !important;
    background-color: #EEF4FF !important;
}

.web-node.connected-node-input {
    border-color: var(--color-accent-gold) !important;
    box-shadow: 2px 2px 0 var(--color-accent-gold) !important;
    background-color: #FFF8EE !important;
    z-index: 12 !important;
}

.web-node.connected-node-output {
    border-color: var(--color-accent) !important;
    box-shadow: 2px 2px 0 var(--color-accent) !important;
    background-color: #EEF4FF !important;
    z-index: 12 !important;
}

.web-node.faded-node { opacity: 0.12 !important; }

/* Node positions */
#node-energy    { left: 16.5%; top: 14.8%; }
#node-chickens  { left: 35%;   top: 5.4%; }
#node-dapur     { left: 70%;   top: 23.4%; }
#node-nila      { left: 76%;   top: 45%; }
#node-maggot    { left: 70%;   top: 66.6%; }
#node-deko      { left: 55%;   top: 81.4%; }
#node-pupuk     { left: 5.5%;  top: 56.3%; }
#node-jagung    { left: 5.5%;  top: 33.7%; }
#node-jamur     { left: 55%;   top: 8.6%; }
#node-spirulina { left: 40%;   top: 45%; }
#node-koperasi  { left: 16.5%; top: 75.2%; }

.web-center-card {
    position: static;
    width: 100%;
    height: auto;
    box-shadow: none;
    border: none;
    padding: 0;
    background-color: transparent;
}

.web-center-default {
    text-align: center;
    color: var(--color-ink-muted);
}

.web-center-detail h4 {
    font-size: 1.05rem;
    color: var(--color-accent);
    margin-bottom: 6px;
    border-bottom: 1.5px solid var(--color-border);
    padding-bottom: 4px;
}

.center-node-desc {
    font-size: 0.91rem;
    color: var(--color-ink-muted);
    font-style: italic;
    margin-bottom: 12px;
    line-height: 1.4;
}

.center-relations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.relation-column h5 {
    font-size: 0.85rem;
    letter-spacing: 0.07em;
    margin-bottom: 10px;
    font-weight: 700;
    text-transform: uppercase;
    font-family: 'Times New Roman', Times, serif;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 4px;
    color: var(--color-ink);
}

.relation-column h5.gives  { color: var(--color-accent-gold); }
.relation-column h5.receives { color: var(--color-accent); }

.relation-column ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.relation-column li {
    font-size: clamp(0.89rem, 0.95vw, 0.93rem);
    line-height: 1.35;
    color: var(--color-ink);
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 7px 9px;
    border: 1px solid var(--color-border-light);
    background-color: #FAFAFA;
    transition: background-color 0.12s;
}

.relation-column li:hover {
    background-color: #EEF4FF;
}

@keyframes fadeInContent {
    from { opacity: 0;  }
    to   { opacity: 1;  }
}

.fade-in-content { animation: fadeInContent 0.25s ease forwards; }

.li-icon-gives   { color: var(--color-accent-gold); width: 12px; height: 12px; margin-top: 2px; flex-shrink: 0; }
.li-icon-receives { color: var(--color-accent); width: 12px; height: 12px; margin-top: 2px; flex-shrink: 0; }

.web-detail-card {
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: 20px;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
    position: relative;
}

.web-detail-column {
    position: sticky;
    top: 80px;
    z-index: 20;
}

.web-board-column { width: 100%; }
.circular-web-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
    margin: 30px 0 0;
}

/* ==========================================================================
   BAB III — COMPONENTS
   ========================================================================== */
.comp-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1.5px solid var(--color-border);
}

.comp-icon-large {
    width: 52px;
    height: 52px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-paper);
    flex-shrink: 0;
}

.comp-icon-large i { width: 26px; height: 26px; }

.comp-detail-title h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
    color: var(--color-ink);
}

.comp-capacity {
    font-size: 0.96rem;
    color: var(--color-accent);
    font-weight: 600;
    font-style: italic;
}

.comp-theory-practice {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 30px;
}

.theory-column h4,
.practice-column h4 {
    font-size: 0.92rem;
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 6px;
    margin-bottom: 10px;
}

.spec-group {
    background-color: #F8F9FC;
    border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-accent);
    padding: 14px 16px;
    margin-bottom: 12px;
}

.spec-group h5 {
    font-size: 0.96rem;
    color: var(--color-ink);
    margin-bottom: 8px;
    font-weight: 700;
    border-bottom: 1px dashed var(--color-border-light);
    padding-bottom: 4px;
}

.integration-matrix-section {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 2px solid var(--color-border);
}

/* Icon background colors */
.bg-red    { background-color: var(--color-accent); }
.bg-blue   { background-color: var(--color-accent); }
.bg-green  { background-color: #1F6B3A; }
.bg-yellow { background-color: var(--color-accent-gold); }
.bg-purple { background-color: #5A3F8F; }
.bg-orange { background-color: #C25A1C; }
.bg-teal   { background-color: #1F6B6B; }
.bg-brown  { background-color: #6B4423; }
.bg-cyan   { background-color: #1A7A8C; }
.bg-indigo { background-color: #3F3D8F; }
.bg-pink   { background-color: #A23B7B; }

/* ==========================================================================
   BAB IV — FACILITIES
   ========================================================================== */
.tab-pane-grid { display: block; }
.tab-pane-text h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--color-accent);
}

.tab-pane-text p {
    font-size: 0.92rem;
    color: var(--color-ink-muted);
    margin-bottom: 14px;
    line-height: 1.7;
}

/* ==========================================================================
   SIMULATOR / CALCULATOR
   ========================================================================== */
.simulator-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 36px;
}

.sim-panel {
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: 26px;
    display: flex;
    flex-direction: column;
}

.panel-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border-light);
}

.input-group { margin-bottom: 18px; }

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 7px;
}

.slider-header label {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--color-ink);
    font-family: 'Times New Roman', Times, serif;
}

.slider-value {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--color-accent);
    border: 1px dashed var(--color-accent);
    padding: 2px 7px;
}

/* Range slider */
input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    margin-bottom: 5px;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%; height: 5px;
    cursor: pointer;
    background-color: var(--color-border-light);
    border: 1px solid var(--color-border);
}

input[type=range]::-webkit-slider-thumb {
    height: 16px; width: 9px;
    background-color: var(--color-accent);
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -6px;
    border: none;
}

input[type=range]::-moz-range-track {
    width: 100%; height: 5px;
    cursor: pointer;
    background-color: var(--color-border-light);
    border: 1px solid var(--color-border);
}

input[type=range]::-moz-range-thumb {
    height: 16px; width: 9px;
    border: none;
    background-color: var(--color-accent);
    cursor: pointer;
}

.financial-metrics {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.metric-card {
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-accent);
    padding: 14px 18px;
    box-shadow: none;
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-border);
    padding: 12px 16px;
}

.main-metric {
    border-left-color: var(--color-accent);
    border-color: var(--color-border);
}

.highlighted-card {
    border-left-color: var(--color-accent-gold);
}

.metric-lbl {
    display: block;
    font-size: 0.86rem;
    color: var(--color-ink-muted);
    margin-bottom: 3px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    font-family: 'Times New Roman', Times, serif;
}

.metric-val {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-ink);
}

.main-metric .metric-val { font-size: 1.6rem; color: var(--color-accent); }

.text-cyan  { color: var(--color-ink); }
.text-green { color: #1F6B3A; }
.text-red   { color: #8B1A1A; }
.text-gold  { color: var(--color-accent-gold); }

.sim-note {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    border-top: 1px solid var(--color-border-light);
    padding-top: 14px;
    margin-top: 14px;
}

.sim-note span {
    font-size: 0.91rem;
    color: var(--color-ink-muted);
    line-height: 1.45;
}

/* ==========================================================================
   MARKETING CHANNELS
   ========================================================================== */
.marketing-channels {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.channel-item { display: flex; flex-direction: column; gap: 5px; }

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.channel-name {
    font-weight: 700;
    font-size: 0.98rem;
    font-family: 'Times New Roman', Times, serif;
    color: var(--color-ink);
}

.channel-pct {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--color-accent);
}

.progress-bar {
    width: 100%;
    height: 5px;
    background-color: var(--color-border-light);
    border: none;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-accent);
}

.channel-desc {
    font-size: 0.93rem;
    color: var(--color-ink-muted);
    line-height: 1.45;
}

/* ==========================================================================
   CARD TITLE ICON (remaining class used in some sections)
   ========================================================================== */
.card-title-icon {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
}

/* ==========================================================================
   CLOSING / DAMPAK SECTION
   ========================================================================== */
.dampak-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}

.dampak-card {
    padding: 0;
    border: none;
    background: transparent;
}

.dampak-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: var(--color-accent);
}

.dampak-card p {
    font-size: 0.98rem;
    color: var(--color-ink-muted);
    line-height: 1.65;
}

.closing-card {
    border-left: 4px solid var(--color-accent);
    padding: 24px 28px;
    background-color: #F5F7FC;
    max-width: 100%;
}

.closing-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--color-accent);
}

.closing-card p {
    font-size: 0.95rem;
    color: var(--color-ink);
    line-height: 1.75;
    text-align: justify;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--color-accent);
    border-top: 3px solid rgba(255,255,255,0.15);
    padding: 48px 0 24px;
}

.footer .container {
    max-width: var(--max-width);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }

.footer-logo {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: #FFFFFF;
}

.footer-brand p {
    font-size: 0.96rem;
    color: rgba(255,255,255,0.65);
    max-width: 320px;
    line-height: 1.6;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    text-align: right;
}

.footer-info h4 {
    font-size: 0.93rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-family: 'Times New Roman', Times, serif;
}

.author-name {
    font-size: 0.96rem;
    color: rgba(255,255,255,0.85);
    font-weight: 600;
}

.location-txt {
    font-size: 0.91rem;
    color: rgba(255,255,255,0.55);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 18px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.91rem;
    color: rgba(255,255,255,0.45);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-justify { text-align: justify; }
.font-medium { font-weight: 600; color: var(--color-ink); }

.slider-limits {
    display: flex;
    justify-content: space-between;
    font-size: 0.86rem;
    color: var(--color-ink-muted);
    font-family: 'Times New Roman', Times, serif;
    margin-top: 3px;
    opacity: 0.7;
}

/* Budget sheet dividers */
.budget-sheet-content { display: block; }

/* Decorative Proposal Images */
.proposal-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--color-border-light);
    margin: 16px 0 20px;
    display: block;
    box-shadow: none;
}

.sidebar-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid var(--color-border-light);
    margin-top: 16px;
    display: block;
    box-shadow: none;
}

/* Business Model Canvas Grid Layout */
.bmc-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: auto auto auto;
    gap: 12px;
    margin: 24px 0;
}

.bmc-card {
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border-light);
    border-top: 3px solid var(--color-accent);
    padding: 16px;
    box-shadow: none;
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border);
    padding: 16px;
    transition: var(--transition-base);
}

.bmc-card:hover {
    border-color: var(--color-accent);
    
    box-shadow: none;
}

.bmc-card h4 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.93rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    border-bottom: 1.5px solid var(--color-border-light);
    padding-bottom: 5px;
    font-weight: 700;
}

.bmc-card ul {
    margin: 0;
    padding: 0;
}

.bmc-card li {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-ink-muted);
    margin-bottom: 6px;
    position: relative;
    padding-left: 10px;
}

.bmc-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent-gold);
    font-weight: bold;
}

/* Grid placement for classic BMC layout */
.bmc-partners {
    grid-column: 1;
    grid-row: 1 / 3;
}

.bmc-activities {
    grid-column: 2;
    grid-row: 1;
}

.bmc-resources {
    grid-column: 2;
    grid-row: 2;
}

.bmc-propositions {
    grid-column: 3;
    grid-row: 1 / 3;
    border-top: 3px solid var(--color-accent-gold);
}

.bmc-relationships {
    grid-column: 4;
    grid-row: 1;
}

.bmc-channels {
    grid-column: 4;
    grid-row: 2;
}

.bmc-segments {
    grid-column: 5;
    grid-row: 1 / 3;
}

.bmc-costs {
    grid-column: 1 / 3;
    grid-row: 3;
    border-top: 3px solid var(--color-border);
}

.bmc-revenues {
    grid-column: 3 / 6;
    grid-row: 3;
    border-top: 3px solid var(--color-accent);
}

/* Charts Container Layout */
.charts-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    margin-top: 15px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .newspaper-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .article-main-column {
        border-right: none;
        padding-right: 0;
    }

    .grid-2-cols { grid-template-columns: 1fr; }
    .grid-3-cols { grid-template-columns: 1fr; }

    .comp-theory-practice { grid-template-columns: 1fr; }

    .simulator-grid { grid-template-columns: 1fr; }

    .circular-web-layout { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-info { align-items: flex-start; text-align: left; }

    /* Responsive BMC grid */
    .bmc-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 12px;
    }

    .bmc-partners, .bmc-activities, .bmc-resources, .bmc-propositions, .bmc-relationships, .bmc-channels, .bmc-segments, .bmc-costs, .bmc-revenues {
        grid-column: auto !important;
        grid-row: auto !important;
    }

    /* Responsive Charts layout */
    .charts-container {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 1100px) {
    .nav-toggle { display: block; }

    .nav-links {
        position: fixed;
        top: 52px; left: -100%;
        width: 100%;
        height: calc(100vh - 52px);
        background-color: var(--color-accent);
        flex-direction: column;
        align-items: center;
        padding: 36px 0;
        transition: var(--transition-base);
        border-top: 1px solid rgba(255,255,255,0.2);
        overflow-y: auto;
    }

    .nav-links.active { left: 0; }

    .nav-links a {
        font-size: 0.95rem;
        padding: 12px 24px;
        width: 100%;
        text-align: center;
        border-bottom: none;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
}

@media (max-width: 768px) {
    :root { --page-padding: 20px; }

    .hero-actions { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }

    .masthead-meta { flex-direction: column; gap: 6px; text-align: center; }

    .masthead-bar {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    .section-title { font-size: clamp(1.2rem, 4vw, 1.6rem); }

    .proposal-table th, .proposal-table td {
        padding: 7px 6px;
        font-size: 0.93rem;
    }
}

@media (max-width: 480px) {
    :root { --page-padding: 16px; }

    .table-container {
        margin-left: 0;
        margin-right: 0;
        width: 100%;
        overflow-x: auto;
    }

    .proposal-table {
        display: block; width: 100%;
    }
    .proposal-table thead { display: none; }
    .proposal-table tbody, .proposal-table tr, .proposal-table td {
        display: block; width: 100%; text-align: left;
    }
    .proposal-table tr {
        border-bottom: 1px solid var(--color-border-light);
        padding: 10px 0;
    }
    .proposal-table td {
        border: none;
        padding: 3px 0;
        font-size: 0.93rem;
    }
    .proposal-table td::before {
        content: attr(data-label);
        font-weight: 700;
        display: block;
        font-size: 0.85rem;
        color: var(--color-accent);
        text-transform: uppercase;
        margin-bottom: 2px;
        font-family: 'Times New Roman', Times, serif;
        letter-spacing: 0.04em;
    }

    .integration-table { font-size: 0.89rem; }
    .integration-table th, .integration-table td { padding: 5px 4px; font-size: 0.89rem; }

    .circular-web-board { aspect-ratio: auto; min-height: 300px; }
    .web-svg-overlay { display: none; }
    .web-node {
        position: static;
        width: 100%; height: auto;
        text-align: left;
        padding: 12px 14px;
        flex-direction: row;
        justify-content: flex-start;
        gap: 10px;
        margin-bottom: 6px;
    }
    .web-node h3 { font-size: 0.98rem; }
    .web-node p  { font-size: 0.93rem; }
    .web-node .flow-num { position: absolute; top: 8px; right: 8px; font-size: 0.85rem; }
}

/* ==========================================================================
   SCROLL TO TOP BUTTON
   ========================================================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    border: 2px solid rgba(255,255,255,0.2);
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.4rem;
    font-weight: 800;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.15s ease;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.scroll-top-btn.visible {
    opacity: 1;
    
    pointer-events: auto;
}

.scroll-top-btn:hover {
    background-color: #0F285A;
    border-color: rgba(255,255,255,0.4);
    
}

/* ==========================================================================
   PDF DOWNLOAD BUTTONS
   ========================================================================== */

/* Hero-section PDF button — gold accent */
.btn-pdf {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    font-size: 0.96rem;
    font-weight: 700;
    font-family: 'Times New Roman', Times, serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-base);
    background-color: var(--color-accent-gold);
    color: #FFFFFF;
    border: 1px solid var(--color-accent-gold);
}

.btn-pdf:hover {
    background-color: #6B4A10;
    border-color: #6B4A10;
    text-decoration: none;
    color: #FFFFFF;
}

/* Navbar PDF button */
.nav-pdf-btn {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.91rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85) !important;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 10px;
    border-bottom: 2px solid transparent;
    transition: var(--transition-base);
    text-decoration: none;
    background-color: rgba(255,255,255,0.08);
    border-radius: 2px;
}

.nav-pdf-btn:hover,
.nav-pdf-btn.active {
    color: #FFFFFF !important;
    background-color: rgba(255,255,255,0.18);
    border-bottom-color: transparent !important;
}

/* ==========================================================================
   PDF LOADING OVERLAY & SPINNER
   ========================================================================== */

.pdf-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 99999;
    background-color: rgba(15, 15, 30, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.pdf-overlay-content {
    background-color: #FFFFFF;
    padding: 40px 48px;
    text-align: center;
    max-width: 360px;
    width: 90%;
    box-shadow: none;
    border-top: 4px solid var(--color-accent-gold);
}

@keyframes pdfSpin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.pdf-spinner {
    width: 42px;
    height: 42px;
    margin: 0 auto 20px;
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-accent-gold);
    border-radius: 50%;
    animation: pdfSpin 0.7s linear infinite;
}

.pdf-loading-text {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 6px;
}

.pdf-loading-sub {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.93rem;
    color: var(--color-ink-muted);
}

/* ==========================================================================
   PRINT / PDF GENERATION STYLES
   ========================================================================== */

@media print {
    /* Hide interactive elements */
    .navbar,
    .nav-toggle,
    .nav-links,
    .toc-actions,
    .hero-actions,
    .btn,
    .btn-pdf,
    .nav-pdf-btn,
    #nav-download-pdf,
    #toc-download-pdf,
    #hero-download-pdf,
    #scrollToTop,
    .scroll-top-btn,
    .pdf-overlay,
    footer,
    .footer {
        display: none !important;
    }

    /* Reset table-container breakout for print */
    .table-container {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        overflow: visible !important;
    }

    /* Remove SVG overlay from circular web board */
    .web-svg-overlay {
        display: none !important;
    }

    /* Show all web nodes as static list for print */
    .circular-web-board {
        position: relative !important;
        aspect-ratio: auto !important;
        min-height: auto !important;
        background: none !important;
        border: none !important;
        page-break-inside: avoid;
    }

    .web-node {
        position: static !important;
        width: 100% !important;
        height: auto !important;
        text-align: left !important;
        padding: 8px 10px !important;
        margin-bottom: 4px !important;
        border: 1px solid #ddd !important;
        page-break-inside: avoid;
    }

    .web-node h3 {
        font-size: 0.98rem !important;
    }

    .web-node p {
        font-size: 0.93rem !important;
    }

    .web-node .flow-num {
        display: none !important;
    }

    .web-detail-card,
    .web-center-card {
        display: none !important;
    }

    /* Reset background colors for print */
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
        font-size: 11pt !important;
        line-height: 1.5 !important;
    }

    .section,
    .hero-section,
    .masthead-container {
        background: #FFFFFF !important;
        border: none !important;
        box-shadow: none !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 20px 15px !important;
        page-break-inside: avoid;
    }

    /* Allow page breaks where appropriate */
    .section-header {
        page-break-after: avoid;
    }

    h1, h2, h3, h4 {
        page-break-after: avoid;
    }

    /* Table print styles */
    .proposal-table,
    .integration-table {
        font-size: 9pt !important;
        page-break-inside: avoid;
    }

    .proposal-table th,
    .integration-table th {
        background-color: #EEEEEE !important;
        color: #000000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .proposal-table td,
    .integration-table td {
        color: #000000 !important;
    }

    .proposal-table tbody tr:nth-child(even),
    .integration-table tbody tr:nth-child(even) {
        background-color: #F5F5F5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .total-row td {
        background-color: #DDDDDD !important;
        color: #000000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Simulator becomes static table for print */
    .simulator-grid {
        display: block !important;
    }

    .sim-panel {
        border: 1px solid #ddd !important;
        padding: 15px !important;
        margin-bottom: 10px !important;
        page-break-inside: avoid;
    }

    input[type=range] {
        display: none !important;
    }

    /* Grid layouts to single column for print */
    .newspaper-row,
    .grid-2-cols,
    .grid-3-cols,
    .circular-web-layout,
    .comp-theory-practice,
    .footer-grid {
        display: block !important;
    }

    .article-main-column {
        border-right: none !important;
        padding-right: 0 !important;
    }

    /* Masthead for print */
    .masthead-container {
        border-top: 3px solid #000 !important;
        margin-bottom: 0 !important;
    }

    .masthead-title {
        font-size: 22pt !important;
    }

    /* Simulator values shown as plain text for print */
    .slider-value {
        border: none !important;
        padding: 0 !important;
        font-size: 0.98rem !important;
    }

    /* Vintage ad box for print */
    .vintage-ad-box {
        border: 1px solid #ccc !important;
        page-break-inside: avoid;
    }

    /* Ensure images and icons print */
    img, svg {
        max-width: 100% !important;
    }

    /* Remove animations */
    * {
        animation: none !important;
        transition: none !important;
    }

    /* Footer grid for print */
    .footer-grid {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   SECTION REVEAL ANIMATION — Subtle fade-in on scroll
   ========================================================================== */
.reveal-section {
    opacity: 1;
    
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-section.revealed {
    opacity: 1;
    
}

/* ==========================================================================
   DECORATIVE CHAPTER DIVIDER — Ornamental rule between major sections
   ========================================================================== */
.chapter-divider {
    text-align: center;
    margin: 0 auto;
    padding: 12px 0;
    position: relative;
}

.chapter-divider::before {
    content: '';
    display: block;
    width: 60%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent-gold), transparent);
    margin: 0 auto 8px;
}

.chapter-divider::after {
    content: '✦ ◈ ✦';
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.5em;
    color: var(--color-accent-gold);
    opacity: 0.35;
    font-family: 'Times New Roman', Times, serif;
}

/* ==========================================================================
   ENHANCED TABLE INTERACTION
   ========================================================================== */
.proposal-table tbody tr,
.integration-table tbody tr {
    transition: background-color 0.12s ease;
}

.proposal-table tbody tr:hover,
.integration-table tbody tr:hover {
    background-color: #E8EDF8 !important;
}

.proposal-table td,
.integration-table td {
    transition: color 0.12s ease;
}

.proposal-table tbody tr:hover td,
.integration-table tbody tr:hover td {
    color: var(--color-ink);
}

/* Highlight the first column on hover */
.proposal-table tbody tr:hover td:first-child {
    color: var(--color-accent);
    font-weight: 700;
}

/* ==========================================================================
   PRINT STYLES — Formal proposal print output
   ========================================================================== */
@media print {
    @page {
        size: A4;
        margin: 20mm 15mm;
    }

    * {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    body {
        font-size: 10pt;
        line-height: 1.5;
        background: #FFF !important;
    }

    /* Hide interactive elements */
    .navbar,
    .scroll-top-btn,
    .nav-toggle,
    .simulator-grid .sim-panel:first-child,
    input[type="range"],
    .slider-value,
    .btn {
        display: none !important;
    }

    /* Keep simulator output visible (print summary) */
    .sim-panel:last-child {
        display: block !important;
        border: 1px solid #333 !important;
        page-break-inside: avoid;
    }

    .section,
    .hero-section,
    .masthead-container {
        max-width: 100% !important;
        border: none !important;
        page-break-inside: avoid;
    }

    .section {
        padding: 15px 0 !important;
    }

    .section-header {
        border-bottom-color: #333 !important;
    }

    .section-title {
        font-size: 14pt !important;
    }

    h3 {
        font-size: 12pt !important;
    }

    /* Ensure tables break gracefully */
    .table-container {
        overflow: visible !important;
    }

    .proposal-table,
    .integration-table {
        font-size: 8pt !important;
        page-break-inside: auto;
    }

    .proposal-table tr,
    .integration-table tr {
        page-break-inside: avoid;
    }

    .proposal-table th,
    .integration-table th {
        background: #EEE !important;
        border-color: #333 !important;
    }

    .proposal-table td,
    .integration-table td {
        border-color: #666 !important;
    }

    /* Circular web → static description */
    .circular-web-board {
        border: 1px solid #333 !important;
        background: none !important;
        page-break-inside: avoid;
    }

    .web-node {
        border: 1px solid #333 !important;
        background: #FFF !important;
    }

    .web-svg-overlay {
        display: block !important;
        opacity: 0.5 !important;
    }

    /* Footer stays at bottom */
    .footer {
        border-top: 2px solid #333 !important;
        padding: 20px 0 !important;
        page-break-inside: avoid;
    }

    .footer-logo,
    .footer-brand p,
    .footer-info h4,
    .author-name,
    .location-txt,
    .footer-bottom p {
        color: #000 !important;
    }

    .footer-bottom {
        border-top-color: #666 !important;
    }

    /* Show links */
    a[href]::after {
        content: none !important;
    }

    /* Avoid orphaned headings */
    h1, h2, h3, h4 {
        page-break-after: avoid;
    }
}

/* ==========================================================================
   BUDGET TABS (kept for CSS compatibility)
   ========================================================================== */
.budget-tabs { border-bottom: 2px solid var(--color-border); }
.budget-tab-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-bottom: none;
    padding: 7px 14px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.93rem;
    font-weight: 700;
    color: var(--color-ink-muted);
    cursor: pointer;
}
.budget-tab-btn.active {
    color: var(--color-accent);
    border-top: 2px solid var(--color-accent);
}

/* ==========================================================================
   SUPPLEMENT — reconstructed to complete index.html
   (PDF overlay toggle, sticky nav wrapper, chart wrapper, components grid)
   ========================================================================== */
/* .pdf-overlay is display:flex by default in the base rule; hide until active */
.pdf-overlay { display: none; }
.pdf-overlay.active { display: flex; }

.site-nav {
    background-color: var(--color-accent);
    position: sticky;
    top: 0;
    z-index: 200;
    box-shadow: none;
}

.chart-wrap {
    position: relative;
    width: 100%;
    height: 340px;
    margin-top: 8px;
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 12px;
}

.component-card, .proposal-panel {
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border-light);
    border-left: 3.5px solid var(--color-accent);
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: none;
    background-color: var(--bg-paper);
    border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-accent);
    padding: 16px 18px;
}

.component-card h3 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 4px;
}

.component-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.component-card p {
    font-size: 0.9rem;
    color: var(--color-ink-muted);
    margin-bottom: 4px;
    line-height: 1.45;
}

/* ==========================================================================
   STRUKTUR TATA KELOLA & ALUR KELEMBAGAAN (GOVERNANCE FLOWCHART)
   ========================================================================== */
.gov-flow-wrapper {
    background: #FAFAFD;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 25px;
    margin-top: 25px;
    margin-bottom: 25px;
}

.gov-tier-node {
    background: #FFFFFF;
    border: 2px solid var(--color-accent);
    border-radius: 6px;
    padding: 16px 20px;
    text-align: center;
    max-width: 580px;
    margin: 0 auto;
    box-shadow: none;
    position: relative;
}

.gov-tier-node.donor {
    border-color: #1A3A6B;
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F6FA 100%);
}

.gov-tier-node.yayasan {
    border-color: #1A3A6B;
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F6FA 100%);
}

.gov-tier-node.pmu {
    border-color: #1A3A6B;
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F6FA 100%);
}

.gov-tier-node.community {
    border-color: #1A3A6B;
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F6FA 100%);
}

.gov-tier-node.society {
    border-color: #1A3A6B;
    background: #1A3A6B;
    color: #FFFFFF;
}

.gov-tier-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.gov-tier-sub {
    font-size: 0.88rem;
    color: var(--color-ink-muted);
    font-style: italic;
}

.gov-tier-node.society .gov-tier-title {
    color: #FFFFFF;
}

.gov-tier-node.society .gov-tier-sub {
    color: rgba(255, 255, 255, 0.85);
}

.gov-arrow {
    text-align: center;
    padding: 8px 0;
    color: var(--color-accent);
    font-size: 1.4rem;
    font-weight: bold;
}

.gov-agreement-wrapper {
    text-align: center;
    margin: 4px 0;
}

.gov-agreement-badge {
    display: inline-block;
    background: #1A3A6B;
    color: #FFFFFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: none;
}

.gov-units-header {
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    color: var(--color-accent);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 15px 0 10px 0;
    border-bottom: 2px dashed var(--color-border-light);
    padding-bottom: 8px;
}

.gov-units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin: 15px 0;
}

.gov-unit-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border-light);
    border-left: 3px solid var(--color-accent-gold);
    border-radius: 4px;
    padding: 10px 14px;
    font-size: 0.85rem;
    line-height: 1.4;
    transition: var(--transition-base);
}

.gov-unit-card:hover {
    
    box-shadow: none;
}

.gov-unit-card strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: 2px;
    font-size: 0.88rem;
}

/* ==========================================================================
   ALUR PELAPORAN & AKUNTABILITAS (REPORTING FLOW)
   ========================================================================== */
.reporting-wrapper {
    background: #FFFFFF;
    border: 1px solid var(--color-border-light);
    border-left: 4px solid var(--color-accent-gold);
    border-radius: 6px;
    padding: 24px;
    margin-top: 25px;
}

.reporting-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-top: 15px;
}

.reporting-step-card {
    background: #FAFAFD;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 16px;
    position: relative;
    transition: var(--transition-base);
}

.reporting-step-card:hover {
    
    box-shadow: none;
    border-color: var(--color-accent);
}

.reporting-step-num {
    display: inline-block;
    background: var(--color-accent);
    color: #FFFFFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
}

.reporting-step-card h4 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.98rem;
    color: var(--color-accent);
    margin-bottom: 6px;
    font-weight: 700;
}

.reporting-step-card p {
    font-size: 0.86rem;
    color: var(--color-ink-muted);
    line-height: 1.45;
    margin: 0;
}

/* ==========================================================================
   PIPELINE FLOWCHART DIAGRAM (ALUR PELAPORAN & SIKLUS PROSES)
   ========================================================================== */
.flow-pipeline-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 20px;
    overflow-x: auto;
    padding: 15px 5px;
}

.flow-step-node {
    background: #FFFFFF;
    border: 2px solid var(--color-accent);
    border-radius: 6px;
    padding: 14px 16px;
    flex: 1;
    min-width: 200px;
    box-shadow: none;
    position: relative;
    text-align: center;
}

.flow-step-node.active-gold {
    border-color: #1A3A6B;
}

.flow-step-badge {
    background: var(--color-accent);
    color: #FFFFFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.flow-step-badge.gold {
    background: #1A3A6B;
}

.flow-step-badge.green {
    background: #1A3A6B;
}

.flow-step-badge.purple {
    background: #1A3A6B;
}

.flow-step-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 6px;
}

.flow-step-desc {
    font-size: 0.82rem;
    color: var(--color-ink-muted);
    line-height: 1.4;
}

.flow-arrow-right {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-accent);
    padding: 0 4px;
    user-select: none;
}

/* ==========================================================================
   CIRCULAR ECONOMY DIAGRAM (BAB IV SIKLUS SIRKULAR)
   ========================================================================== */
.circular-diagram-container {
    background: #FAFAFD;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 25px;
    margin-top: 20px;
}

.circular-flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.circular-flow-box {
    background: #FFFFFF;
    border: 1px solid var(--color-border-light);
    border-top: 3px solid var(--color-accent);
    border-radius: 4px;
    padding: 12px;
    font-size: 0.85rem;
    text-align: center;
    position: relative;
}

.circular-flow-box strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.circular-flow-arrow {
    text-align: center;
    font-size: 1.4rem;
    color: var(--color-accent-gold);
    font-weight: bold;
    margin: 5px 0;
}

/* ==========================================================================
   BAGAN POHON ORGANISASI (ORGANIZATIONAL TREE DIAGRAM)
   ========================================================================== */
.org-diagram-wrapper {
    background: #FAFAFD;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 30px 20px;
    margin-top: 20px;
    overflow-x: auto;
}

.org-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 780px;
}

.org-node {
    background: #FFFFFF;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    padding: 8px 16px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-accent);
    text-align: center;
    box-shadow: none;
    display: inline-block;
}

.org-node.top {
    border-color: #1A3A6B;
    color: #1A3A6B;
    background: #F4F6FA;
    font-size: 0.92rem;
}

.org-node.leader {
    border-color: #1A3A6B;
    background: #1A3A6B;
    color: #FFFFFF;
    font-size: 0.98rem;
    padding: 10px 22px;
}

.org-node.staff {
    border-color: #4A4A6A;
    background: #FFFFFF;
    color: var(--color-ink);
    font-size: 0.82rem;
    padding: 7px 12px;
}

.org-node.expert {
    border-color: #1A3A6B;
    background: #F4F6FA;
    color: #1A3A6B;
    font-size: 0.8rem;
    padding: 6px 10px;
}

.org-line-v {
    width: 2px;
    height: 18px;
    background: var(--color-accent);
    margin: 0 auto;
}

.org-line-h {
    height: 2px;
    background: var(--color-accent);
    margin: 0 auto;
}

.org-tree-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    position: relative;
    width: 100%;
}

.org-connector-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.org-group-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    text-align: center;
}