/* ============================================
   PULLAI PRESENTATION — BASE STYLES
   ============================================ */

/* --- Variables --- */
:root {
    --color-primary: #000000;
    --color-secondary: #333333;
    --color-accent: #666666;
    --color-light-gray: #999999;
    --color-white: #FFFFFF;
    --color-bg-light: #F5F5F5;
    --color-border: #E0E0E0;
    --color-text: #333333;
    --color-text-light: #666666;
    --navbar-height: 80px;
    --navbar-height-scrolled: 70px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--color-primary);
}
h1 { font-size: clamp(42px, 5.5vw, 68px); }
h2 { font-size: clamp(32px, 4.5vw, 52px); margin-bottom: 20px; }
h3 { font-size: clamp(22px, 3vw, 34px); margin-bottom: 15px; }
h4 { font-size: clamp(18px, 2.2vw, 26px); margin-bottom: 10px; }

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; }

/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 25px 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
#navbar.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo-img { height: 28px; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-accent);
    border-radius: 20px;
    transition: all 0.3s ease;
}
.nav-link:hover { color: var(--color-primary); }
.nav-link.active { background-color: var(--color-primary); color: var(--color-white); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}
.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
    background-color: #1a1a1a;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.55) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}
.hero-logo {
    height: 40px;
    margin-bottom: 40px;
    filter: brightness(0) invert(1);
}
.hero-subtitle {
    font-size: 14px;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    text-transform: uppercase;
}
.hero-title {
    color: var(--color-white);
    margin-bottom: 20px;
    font-weight: 400;
}
.hero-client {
    font-size: 20px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 8px;
    font-weight: 300;
}
.hero-date {
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 40px;
}
.btn-primary {
    display: inline-block;
    padding: 16px 48px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-white);
    font-size: 15px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 400;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
}
.scroll-indicator {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Sections --- */
.section { padding: 120px 0; }
.section.bg-light { background-color: var(--color-bg-light); }
.section.bg-dark { background-color: var(--color-primary); color: var(--color-white); }
.section.bg-dark h2, .section.bg-dark h3, .section.bg-dark h4 { color: var(--color-white); }
.section.bg-dark .intro-text { color: rgba(255,255,255,0.7); }
.section.bg-dark-img {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.section-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.78) 100%);
    z-index: 1;
}
.section-content { position: relative; z-index: 2; }
.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}
.section-header { margin-bottom: 20px; }
.section-header h2 { max-width: 800px; }
.intro-text {
    font-size: 20px;
    color: var(--color-text-light);
    max-width: 800px;
    margin-bottom: 60px;
    line-height: 1.8;
}

/* --- Grids --- */
.two-col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cards-grid { display: grid; gap: 30px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 60px; }

/* --- Cards --- */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 40px;
    transition: all 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.card-number {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 12px;
}

/* --- Stat Cards --- */
.stat-card {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.15);
    transition: all 0.3s ease;
}
.stat-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.15); }
.stat-value { display: block; font-size: 48px; font-weight: 300; margin-bottom: 8px; }
.stat-label { font-size: 14px; letter-spacing: 0.05em; opacity: 0.8; }

/* --- Phase Cards --- */
.phases-container { display: flex; flex-direction: column; gap: 30px; }
.phase-card { border: 1px solid var(--color-border); overflow: hidden; }
.phase-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}
.phase-number { font-size: 48px; font-weight: 300; color: var(--color-accent); line-height: 1; }
.phase-content { padding: 30px; }
.phase-list { list-style: none; }
.phase-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text);
}
.phase-list li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* --- Budget Cards --- */
.budget-phases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-bottom: 40px; }
.budget-card { border: 2px solid var(--color-border); overflow: hidden; }
.budget-header {
    text-align: center;
    padding: 30px;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
}
.budget-header svg { margin-bottom: 15px; color: var(--color-accent); }
.budget-header h3 { margin-bottom: 5px; }
.budget-period { font-size: 14px; color: var(--color-text-light); }
.budget-amount {
    text-align: center;
    padding: 30px;
    background-color: var(--color-bg-light);
}
.amount-value { font-size: 36px; font-weight: 400; color: var(--color-primary); }
.amount-detail { display: block; font-size: 14px; color: var(--color-text-light); margin-top: 5px; }
.budget-includes { padding: 30px; }
.budget-includes h4 { font-size: 16px; margin-bottom: 15px; }
.budget-includes ul { list-style: none; }
.budget-includes li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    font-size: 15px;
}
.budget-includes li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}
.budget-total {
    padding: 20px 30px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    font-weight: 400;
}
.budget-note {
    border-left: 3px solid var(--color-primary);
    padding: 25px 30px;
    background: var(--color-bg-light);
}

/* --- Gantt Chart --- */
.gantt-chart {
    border: 1px solid var(--color-border);
    overflow-x: auto;
    margin-bottom: 30px;
}
.gantt-header, .gantt-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-width: 600px;
}
.gantt-header {
    border-bottom: 2px solid var(--color-primary);
    font-weight: 400;
}
.gantt-label {
    padding: 12px 20px;
    font-size: 14px;
    border-right: 1px solid var(--color-border);
    display: flex;
    align-items: center;
}
.gantt-header .gantt-label { font-weight: 400; }
.gantt-months, .gantt-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.gantt-months span {
    padding: 12px;
    text-align: center;
    font-size: 13px;
    font-weight: 400;
    border-left: 1px solid var(--color-border);
}
.gantt-row { border-bottom: 1px solid var(--color-border); }
.gantt-row:last-child { border-bottom: none; }
.gantt-timeline { position: relative; }
.gantt-bar {
    height: 8px;
    border-radius: 4px;
    margin: auto 4px;
    animation: expandBar 1s ease-out forwards;
    animation-play-state: paused;
    transform-origin: left;
}
@keyframes expandBar {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}
.phase-1 { background: #000; }
.phase-2 { background: #333; }
.phase-3 { background: #555; }
.phase-4 { background: #777; }
.phase-5 { background: #999; }
.phase-6 { background: #AAA; }
.timeline-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-light);
}
.legend-color {
    width: 16px;
    height: 8px;
    border-radius: 4px;
}

/* --- Pillar Cards (dark bg) --- */
.pillar-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 40px;
    transition: all 0.3s ease;
}
.pillar-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-5px);
}
.icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-white);
}

/* --- Platform Cards --- */
.platform-card { border: 1px solid var(--color-border); overflow: hidden; transition: all 0.3s ease; }
.platform-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.platform-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}
.platform-number { font-size: 28px; font-weight: 300; color: var(--color-accent); }
.platform-content { padding: 25px; }
.platform-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.tag {
    padding: 4px 12px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    font-size: 12px;
    letter-spacing: 0.02em;
    color: var(--color-accent);
}

/* --- Case Cards --- */
.case-card { background: var(--color-white); border: 1px solid var(--color-border); padding: 35px; transition: all 0.3s ease; }
.case-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.case-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
    padding: 4px 10px;
    background: var(--color-bg-light);
}
.case-stats { display: flex; gap: 20px; margin-top: 20px; }
.case-stat strong { display: block; font-size: 20px; font-weight: 400; color: var(--color-primary); }
.case-stat span { font-size: 12px; color: var(--color-text-light); }

/* --- Roadmap Cards --- */
.roadmap-cards { display: grid; gap: 30px; }
.roadmap-card {
    border: 1px solid var(--color-border);
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}
.roadmap-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.roadmap-card svg { margin-bottom: 20px; color: var(--color-accent); }

/* --- Why Cards --- */
.why-grid { display: grid; gap: 30px; }
.why-card { background: var(--color-white); padding: 35px; border: 1px solid var(--color-border); transition: all 0.3s ease; }
.why-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.why-number { font-size: 14px; letter-spacing: 0.1em; color: var(--color-accent); display: block; margin-bottom: 10px; }

/* --- Callout Blocks --- */
.callout {
    border-left: 3px solid var(--color-primary);
    padding: 20px 30px;
    background: var(--color-bg-light);
    margin-top: 30px;
}

/* --- Process Flow --- */
.process-flow { display: flex; align-items: center; gap: 15px; margin-bottom: 60px; }
.process-step {
    flex: 1;
    background: var(--color-white);
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
}
.process-connector { color: rgba(255,255,255,0.4); flex-shrink: 0; }

/* --- E2E Pipeline --- */
.e2e-pipeline { display: flex; align-items: center; gap: 15px; margin-bottom: 60px; }
.e2e-step {
    flex: 1;
    padding: 30px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
}
.e2e-step:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.e2e-connector { color: var(--color-light-gray); flex-shrink: 0; }

/* --- Medallion --- */
.medallion-grid { display: flex; gap: 0; margin-bottom: 60px; }
.medallion-layer { flex: 1; padding: 40px 30px; border: 1px solid var(--color-border); }
.medallion-badge {
    display: inline-block;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.05em;
    border-radius: 20px;
    margin-bottom: 15px;
}
.bronze .medallion-badge { background: #f0e6d3; color: #8b6914; }
.silver .medallion-badge { background: #e8e8e8; color: #555; }
.gold .medallion-badge { background: #fff3cd; color: #856404; }
.medallion-connector { display: flex; align-items: center; color: var(--color-light-gray); padding: 0 10px; }

/* --- Result Cards --- */
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.result-card { padding: 35px; border: 1px solid var(--color-border); transition: all 0.3s ease; }
.result-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.result-metric { display: block; font-size: 36px; font-weight: 300; color: var(--color-primary); margin-bottom: 10px; }

/* --- Tech Grid --- */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.tech-category { padding: 30px; border: 1px solid var(--color-border); }
.tech-category svg { margin-bottom: 15px; color: var(--color-accent); }
.tech-items { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px; }
.tech-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-light);
}
.tech-item img { height: 18px; width: 18px; }

/* --- DW Diagram --- */
.dw-diagram { display: flex; align-items: center; gap: 20px; }
.dw-box {
    flex: 1;
    padding: 30px;
    border: 1px solid var(--color-border);
    text-align: center;
}
.dw-arrow { color: var(--color-light-gray); }

/* --- Benefits Grid --- */
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.benefit-card { padding: 25px; border: 1px solid var(--color-border); }
.benefit-number { font-size: 14px; letter-spacing: 0.1em; color: var(--color-accent); display: block; margin-bottom: 8px; }

/* --- Contact --- */
.contact-content { display: flex; justify-content: center; padding: 60px 0; }
.contact-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    padding: 40px 60px;
    transition: all 0.3s ease;
}
.contact-logo-link:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(255,255,255,0.1); }
.contact-logo-img { height: 40px; }

/* --- Footer --- */
.footer { padding: 60px 0; background-color: var(--color-primary); color: var(--color-white); text-align: center; }
.footer-logo-img { height: 30px; filter: brightness(0) invert(1); margin-bottom: 15px; }
.footer-text { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 8px; letter-spacing: 0.05em; }
.footer-copyright { font-size: 13px; color: rgba(255,255,255,0.4); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .section { padding: 80px 0; }
    .two-col-grid { grid-template-columns: 1fr; gap: 40px; }
    .cols-4, .stats-grid, .tech-grid, .results-grid { grid-template-columns: repeat(2, 1fr); }
    .e2e-pipeline, .process-flow, .medallion-grid { flex-direction: column; }
    .e2e-connector, .process-connector, .medallion-connector { transform: rotate(90deg); }
}
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .content-container { padding: 0 24px; }
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: left 0.3s ease;
        box-shadow: 2px 0 8px rgba(0,0,0,0.1);
        z-index: 999;
    }
    .nav-menu.active { left: 0; }
    .nav-toggle { display: flex; }
    .cols-2, .cols-3, .budget-phases { grid-template-columns: 1fr; }
    .hero { background-attachment: scroll; padding: 100px 24px 60px; }
    .dw-diagram { flex-direction: column; }
    .gantt-header, .gantt-row { grid-template-columns: 160px 1fr; }
}
@media (max-width: 480px) {
    h1 { font-size: clamp(32px, 8vw, 42px); }
    .btn-primary { padding: 14px 36px; font-size: 14px; }
    .cols-4, .stats-grid, .tech-grid, .results-grid { grid-template-columns: 1fr; }
}

/* --- Data Visualization Components --- */

/* KPI Cards */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kpi-card { padding: 25px; border: 1px solid var(--color-border); background: var(--color-white); }
.kpi-value { font-size: 32px; font-weight: 300; color: var(--color-primary); display: block; }
.kpi-label { font-size: 14px; color: var(--color-text-light); display: block; margin-top: 4px; }
.kpi-delta { font-size: 13px; display: inline-block; margin-top: 8px; padding: 2px 8px; border-radius: 10px; }
.kpi-delta.positive { background: #f0f9f0; color: #2d7a2d; }
.kpi-delta.negative { background: #fdf0f0; color: #a33; }

/* Bar Charts (CSS) */
.bar-chart { display: flex; flex-direction: column; gap: 16px; }
.bar-item { display: flex; align-items: center; gap: 15px; }
.bar-label { width: 120px; font-size: 14px; color: var(--color-text); text-align: right; flex-shrink: 0; }
.bar-track { flex: 1; height: 24px; background: var(--color-bg-light); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--color-primary); border-radius: 2px; transition: width 1s ease; }
.bar-value { width: 50px; font-size: 14px; font-weight: 400; color: var(--color-primary); }

/* Progress Bars */
.progress-item { margin-bottom: 20px; }
.progress-header { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 14px; }
.progress-track { height: 8px; background: var(--color-bg-light); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-primary); border-radius: 4px; }

/* Semaphore */
.semaphore-grid { display: flex; flex-direction: column; gap: 12px; }
.semaphore-item { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.semaphore-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.semaphore-green { background: #2d7a2d; }
.semaphore-yellow { background: #c5a000; }
.semaphore-red { background: #c53030; }

/* Styled Tables */
.styled-table { width: 100%; border-collapse: collapse; overflow: hidden; }
.styled-table thead th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 14px 20px;
    font-weight: 400;
    font-size: 14px;
    text-align: left;
    letter-spacing: 0.02em;
}
.styled-table tbody td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
}
.styled-table tbody tr:hover { background: var(--color-bg-light); }
.styled-table tbody tr:nth-child(even) { background: rgba(0,0,0,0.02); }
.comparison-table .highlight-col { background: rgba(0,0,0,0.03); }
.indicator-yes { color: #2d7a2d; font-weight: 700; }
.indicator-no { color: #c53030; font-weight: 700; }
.dot-filled { color: #000; }
.dot-empty { color: #ccc; }
.table-total td { border-top: 2px solid #000; font-weight: 400; }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-legend { margin-top: 15px; font-size: 13px; color: #666; display: flex; gap: 20px; }
.phase-badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-radius: 10px;
    text-transform: uppercase;
}

/* Before/After Cards */
.before-after-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.before-card, .after-card { padding: 30px; border: 1px solid var(--color-border); }
.before-card { border-top: 3px solid #c53030; }
.after-card { border-top: 3px solid #2d7a2d; }
.before-card li::before { content: '\2715'; color: #c53030; margin-right: 10px; }
.after-card li::before { content: '\2713'; color: #2d7a2d; margin-right: 10px; }
.before-card ul, .after-card ul { list-style: none; }
.before-card li, .after-card li { padding: 8px 0; }

/* Mockup Window */
.mockup-window { border: 1px solid var(--color-border); overflow: hidden; border-radius: 8px; }
.mockup-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}
.mockup-dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dot.red { background: #ff5f57; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #28c840; }
.mockup-title { margin-left: 12px; font-size: 13px; color: var(--color-accent); }
.mockup-body { padding: 24px; background: var(--color-white); }

/* Mermaid overrides */
.mermaid { margin: 30px 0; text-align: center; }

/* Diagnostic Cards */
.diagnostic-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 25px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}
.diagnostic-card:hover { transform: translateY(-3px); box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.diagnostic-icon { flex-shrink: 0; color: var(--color-accent); }
.diagnostic-stat { font-size: 24px; font-weight: 300; color: var(--color-primary); display: block; }

/* Timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 0; bottom: 0; width: 1px; background: var(--color-border); }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-dot {
    position: absolute;
    left: -30px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 1px var(--color-border);
}
.timeline-content h4 { margin-bottom: 4px; }
.timeline-content p { font-size: 15px; color: var(--color-text-light); }