/*
 * Analytics Page Custom Styles
 * Extends the main Reflex theme for the Computer Vision Analytics section
 * Enhanced with icons, better visual hierarchy, and improved layout
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
    --primary-color: #565656;
    --primary-dark: #333333;
    --accent-color: #28a745;
    --accent-light: #20c997;
    --background-light: #f7f7f7;
    --background-white: #ffffff;
    --text-dark: #333333;
    --text-muted: #666666;
    --border-color: rgba(86, 86, 86, 0.15);
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);
    --transition-fast: 0.3s ease;
    --border-radius: 8px;
    --border-radius-large: 12px;
}

/* ============================================
   HERO SECTION - COMPLETE REDESIGN
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #1a1a1a 100%);
    overflow: hidden;
    padding: 6em 2em 4em;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(40, 167, 69, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(32, 201, 151, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
    pointer-events: none;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 50px 50px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* Hero Logo */
.hero-logo {
    margin-bottom: 2em;
}

.hero-logo img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Hero Content */
.hero-content {
    color: #ffffff;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.4);
    padding: 0.5em 1.25em;
    border-radius: 50px;
    font-size: 0.85em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5em;
    color: var(--accent-light);
}

.hero-badge .icon {
    font-size: 1.1em;
}

.hero-content h1 {
    font-size: 3em;
    font-weight: 700;
    margin: 0 0 0.5em;
    color: #ffffff;
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5em;
    font-weight: 300;
    margin-bottom: 1em;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

.hero-description {
    font-size: 1.1em;
    max-width: 700px;
    margin: 0 auto 2.5em;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* Hero Features */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 2.5em;
    margin-bottom: 3em;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 1em;
    text-align: left;
}

.feature-icon-circle {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.feature-icon-circle .icon {
    font-size: 1.5em;
    color: var(--accent-light);
}

.hero-feature:hover .feature-icon-circle {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.1);
}

.hero-feature:hover .feature-icon-circle .icon {
    color: #ffffff;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-size: 1em;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.2em;
}

.feature-text span {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.7);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5em;
    flex-wrap: wrap;
}

.hero-actions .button {
    padding: 1em 2.5em;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.hero-actions .button:not(.primary) {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.hero-actions .button:not(.primary):hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.hero-actions .button.primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    border: none;
    box-shadow: 0 4px 20px rgba(40, 167, 69, 0.4);
}

.hero-actions .button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(40, 167, 69, 0.5);
}

.hero-actions .button .icon {
    margin-right: 0.5em;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2em;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.hero-scroll-indicator a {
    display: block;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    animation: scrollBounce 2s infinite;
    transition: var(--transition-fast);
}

.hero-scroll-indicator a:hover {
    border-color: var(--accent-light);
    color: var(--accent-light);
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

/* ============================================
   STICKY NAVIGATION
   ============================================ */
.sticky-nav {
    background: var(--background-white);
    padding: 0.75em 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2em;
}

.quick-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5em;
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-nav li .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.6em 1.25em;
    border-radius: 50px;
    background: transparent;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-muted);
}

.quick-nav li .nav-link:hover {
    background: var(--background-light);
    color: var(--primary-color);
}

.quick-nav li .nav-link.active-accent {
    background: var(--accent-color);
    color: #ffffff;
}

.quick-nav li .nav-link.active-accent:hover {
    background: var(--accent-light);
}

.quick-nav li .nav-link .icon {
    font-size: 1em;
}

.quick-nav li .nav-link .nav-text {
    display: inline;
}

/* ============================================
   SECTION HEADERS WITH ICONS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 3em;
}

.section-header .icon.major {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75em;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff;
    margin-bottom: 1em;
    box-shadow: 0 4px 20px rgba(86, 86, 86, 0.3);
}

.section-header.light .icon.major {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: none;
}

.section-header h2 {
    border-bottom: none;
    margin-bottom: 0.5em;
    font-size: 2.25em;
    color: var(--primary-color);
}

.section-header.light h2 {
    color: #ffffff;
}

/* ============================================
   ANALYTICS CONTENT CONTAINER
   ============================================ */
.analytics-content {
    padding: 4em 0;
}

.analytics-content .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2em;
}

/* ============================================
   SECTION STYLING - CONSISTENT
   ============================================ */
.analytics-section {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.analytics-section:last-child {
    border-bottom: none;
}

.analytics-section h2 {
    font-size: 2em;
    margin-bottom: 1.5em;
    padding-bottom: 0;
    border-bottom: none;
    letter-spacing: 0.02em;
    color: var(--primary-color);
}

.section-header + .analytics-section h2,
.analytics-section .section-header h2 {
    border-bottom: none;
}

.analytics-section h3 {
    font-size: 1.35em;
    margin-top: 2.5em;
    margin-bottom: 1.25em;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 600;
}

.analytics-section h3 .icon {
    color: var(--accent-color);
    font-size: 0.9em;
}

.analytics-section h4 {
    font-size: 1.1em;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-weight: 600;
}

.analytics-section h4 .icon {
    color: var(--accent-color);
}

.section-intro {
    font-size: 1.15em;
    line-height: 1.8;
    margin-bottom: 2.5em;
    color: var(--text-muted);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-intro.light {
    color: rgba(255, 255, 255, 0.85);
}

/* Alternating Section Backgrounds */
.wrapper.style1 {
    background: var(--background-white);
}

.wrapper.style2 {
    background: var(--background-light);
}

.wrapper.style3 {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff;
}

/* Two Column Layout */
.two-column-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3em;
}

/* ============================================
   FEATURE CARDS GRID
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.feature-card {
    background: var(--background-white);
    padding: 2.5em 2em 2em;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.feature-card .feature-icon {
    position: absolute;
    top: 1.5em;
    right: 1.5em;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25em;
    box-shadow: 0 4px 15px rgba(86, 86, 86, 0.3);
}

.feature-card h4 {
    margin-top: 0;
    margin-bottom: 0.75em;
    font-weight: 600;
    color: var(--primary-color);
    padding-right: 60px;
}

.feature-card p {
    margin-bottom: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   USE CASES GRID
   ============================================ */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25em;
    margin: 2em 0;
}

.use-case-item {
    background: var(--background-white);
    padding: 1.5em;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1em;
    transition: var(--transition-fast);
    border: 1px solid var(--border-color);
}

.use-case-item:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.use-case-item .icon {
    font-size: 1.5em;
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-light);
    border-radius: 50%;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.use-case-item:hover .icon {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* ============================================
   BENEFITS LIST
   ============================================ */
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 2em 0;
}

.benefits-list li {
    padding: 1.25em 1.5em;
    display: flex;
    align-items: center;
    gap: 1em;
    font-size: 1.05em;
    background: var(--background-white);
    border-radius: var(--border-radius);
    margin-bottom: 0.75em;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.benefits-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-light);
}

.benefits-list li:last-child {
    margin-bottom: 0;
}

.check-icon {
    color: var(--accent-color);
    font-size: 1.3em;
    flex-shrink: 0;
}

/* ============================================
   OBJECTIVES GRID
   ============================================ */
.objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5em;
    margin: 2em 0;
}

.objective-item {
    background: var(--background-white);
    padding: 2em 1.5em 1.5em 2em;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: flex-start;
    gap: 1em;
    position: relative;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.objective-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.objective-item .obj-number {
    position: absolute;
    top: -12px;
    left: -12px;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1em;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.objective-item .obj-icon {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-top: 0.1em;
    flex-shrink: 0;
}

.objective-item p {
    margin: 0;
    flex: 1;
    line-height: 1.6;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */
.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.method-card {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.method-card h3 {
    margin-top: 0;
    border-bottom: 2px solid #f7f7f7;
    padding-bottom: 0.75em;
}

.check-list,
.strategy-list,
.pipeline-list {
    list-style: none;
    padding: 0;
    margin: 1em 0;
}

.check-list li,
.strategy-list li {
    padding: 0.5em 0;
    display: flex;
    align-items: center;
    gap: 0.75em;
}

.pipeline-list li {
    padding: 0.75em 0;
    display: flex;
    align-items: center;
    gap: 1em;
    border-bottom: 1px solid #f7f7f7;
}

.pipeline-list li:last-child {
    border-bottom: none;
}

.pipeline-list .step-num {
    width: 28px;
    height: 28px;
    background: #565656;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
    font-weight: bold;
    flex-shrink: 0;
}

/* ============================================
   REFERENCE LINKS
   ============================================ */
.reference-links {
    list-style: none;
    padding: 0;
    margin: 1em 0;
}

.reference-links li {
    padding: 0.5em 0;
}

.reference-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    color: #565656;
    background: #f7f7f7;
    padding: 0.5em 1em;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.reference-links a:hover {
    background: #565656;
    color: #ffffff;
}

.reference-links a .icon {
    color: #dc3545;
}

.reference-links a:hover .icon {
    color: #ffffff;
}

/* ============================================
   INFRASTRUCTURE GRID
   ============================================ */
.cloud-tabs {
    margin: 2em 0;
}

.cloud-provider {
    margin-bottom: 3em;
}

.cloud-provider h3 {
    background: #f7f7f7;
    padding: 1em;
    border-radius: 8px 8px 0 0;
    margin-bottom: 0;
}

.infrastructure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    margin: 0;
    padding: 1.5em;
    background: #fafafa;
    border-radius: 0 0 8px 8px;
}

.infra-card {
    background: #ffffff;
    padding: 1.5em;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border-top: 4px solid #565656;
    transition: transform 0.3s ease;
}

.infra-card:hover {
    transform: translateY(-3px);
}

.infra-card h4 {
    margin-top: 0;
    margin-bottom: 0.75em;
    font-size: 1em;
    font-weight: 500;
}

.tier-badge {
    display: inline-block;
    background: #565656;
    color: #ffffff;
    padding: 0.25em 0.75em;
    border-radius: 20px;
    font-size: 0.8em;
    margin-bottom: 1em;
}

.infra-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.infra-card li {
    padding: 0.4em 0;
    font-size: 0.9em;
    display: flex;
    align-items: flex-start;
    gap: 0.5em;
}

.infra-card li .icon {
    color: #565656;
    width: 20px;
    flex-shrink: 0;
}

/* ============================================
   RANGE SUMMARY
   ============================================ */
.range-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1em;
    background: #f7f7f7;
    padding: 2em;
    border-radius: 8px;
    margin: 2em 0;
}

.range-item {
    padding: 1em;
    background: #ffffff;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

.range-tier {
    font-weight: 500;
    color: #565656;
}

.range-gpu {
    color: #666;
    font-size: 0.95em;
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: 2em 0;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.comparison-table th,
.comparison-table td {
    padding: 1em 1.25em;
    text-align: left;
    border-bottom: 1px solid rgba(86, 86, 86, 0.1);
}

.comparison-table th {
    background: #565656;
    color: #ffffff;
    font-weight: 500;
}

.comparison-table th .icon {
    margin-right: 0.5em;
}

.comparison-table tr:hover {
    background: #f7f7f7;
}

.comparison-table .highlight-high {
    color: #28a745;
    font-weight: 500;
}

.comparison-table .highlight-efficient {
    color: #17a2b8;
    font-weight: 500;
}

.comparison-table .strengths-row {
    background: #f8f9fa;
}

.comparison-table .strengths-row .icon {
    color: #28a745;
    margin-right: 0.5em;
}

/* ============================================
   WORKFLOW TIMELINE
   ============================================ */
.workflow-timeline {
    margin: 2em 0;
    position: relative;
}

.workflow-timeline::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #565656, rgba(86, 86, 86, 0.3));
}

.workflow-phase {
    background: #ffffff;
    padding: 2em;
    margin-bottom: 1.5em;
    margin-left: 50px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    position: relative;
}

.workflow-phase::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 2em;
    width: 20px;
    height: 20px;
    background: #565656;
    border-radius: 50%;
    border: 4px solid #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.workflow-phase .phase-icon {
    position: absolute;
    left: -70px;
    top: 2em;
    font-size: 1.5em;
    color: #565656;
}

.workflow-phase .phase-header h3 {
    margin-top: 0;
    color: #565656;
    font-size: 1.3em;
}

.workflow-phase .objective {
    color: #666;
    font-style: italic;
    margin-bottom: 1.5em;
    display: flex;
    align-items: center;
    gap: 0.5em;
    background: #f7f7f7;
    padding: 0.75em 1em;
    border-radius: 4px;
}

.phase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
}

.phase-content h4 {
    color: #565656;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.phase-content ul {
    margin: 0;
    padding-left: 1.5em;
}

.phase-content li {
    padding: 0.3em 0;
}

.deliverables {
    list-style: none;
    padding: 0 !important;
    background: #f7f7f7;
    padding: 1em !important;
    border-radius: 4px;
    margin-top: 0.5em;
}

.deliverables li {
    display: flex;
    align-items: center;
    gap: 0.5em;
    color: #28a745;
}

/* ============================================
   DEPLOYMENT GRID
   ============================================ */
.deployment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.deployment-card {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.deployment-header {
    display: flex;
    align-items: center;
    gap: 1em;
    margin-bottom: 1.5em;
    padding-bottom: 1em;
    border-bottom: 2px solid #f7f7f7;
}

.deployment-header .deploy-icon {
    width: 50px;
    height: 50px;
    background: #565656;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
}

.deployment-card h3 {
    margin: 0;
    color: #565656;
}

.deployment-card .overview {
    color: #666;
    margin-bottom: 1.5em;
    line-height: 1.7;
}

.workflow-steps {
    list-style: none;
    padding: 0;
    margin: 1em 0;
}

.workflow-steps li {
    padding: 0.75em 0;
    border-bottom: 1px solid #f7f7f7;
    display: flex;
    flex-direction: column;
    gap: 0.25em;
}

.workflow-steps li:last-child {
    border-bottom: none;
}

.workflow-steps li strong {
    color: #565656;
}

.benefits-checklist {
    list-style: none;
    padding: 0;
    margin: 1em 0;
    background: #f7f7f7;
    padding: 1em;
    border-radius: 4px;
}

.benefits-checklist li {
    padding: 0.5em 0;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.benefits-checklist li .icon {
    color: #28a745;
}

/* ============================================
   VISUAL OUTPUTS GRID
   ============================================ */
.visual-outputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.visual-output-card {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.visual-output-card:hover {
    transform: translateY(-5px);
}

.visual-output-card .output-icon {
    font-size: 2.5em;
    color: #565656;
    margin-bottom: 0.5em;
}

.visual-output-card h3 {
    margin-bottom: 0.75em;
    color: #565656;
}

.visual-output-card .purpose {
    color: #666;
    font-size: 0.95em;
    margin-bottom: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
}

.visual-output-card h4 {
    text-align: left;
    font-size: 1em;
    margin-bottom: 0.5em;
}

.visual-output-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.visual-output-card ul li {
    padding: 0.4em 0;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.visual-output-card ul li .icon {
    color: #28a745;
}

/* ============================================
   APPLICATIONS GRID & HEAT MAPPING
   ============================================ */
.concept-box {
    background: linear-gradient(135deg, #565656, #3d3d3d);
    color: #ffffff;
    padding: 2em;
    border-radius: 8px;
    margin: 2em 0;
}

.concept-box h3 {
    color: #ffffff;
    margin-top: 0;
}

.concept-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.concept-list li {
    padding: 0.75em 0;
    display: flex;
    align-items: center;
    gap: 0.75em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.concept-list li:last-child {
    border-bottom: none;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.application-card {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.application-card .app-icon {
    font-size: 2.5em;
    color: #565656;
    margin-bottom: 0.5em;
}

.application-card h4 {
    margin-top: 0;
    margin-bottom: 1em;
    color: #565656;
}

.application-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.application-card ul li {
    padding: 0.4em 0;
    border-bottom: 1px solid #f7f7f7;
}

.application-card ul li:last-child {
    border-bottom: none;
}

/* ============================================
   MAINTENANCE & ACTIVITIES
   ============================================ */
.maintenance-section {
    margin-bottom: 3em;
}

.objective-text {
    background: #f7f7f7;
    padding: 1em;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.75em;
}

.maintenance-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5em;
    margin: 2em 0;
}

.activity-card {
    background: #ffffff;
    padding: 1.5em;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.activity-card .activity-icon {
    font-size: 2em;
    color: #565656;
    margin-bottom: 0.5em;
}

.activity-card h4 {
    margin-top: 0;
    font-size: 1.1em;
    color: #565656;
}

.activity-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.activity-card ul li {
    padding: 0.4em 0;
}

/* ============================================
   ENHANCEMENTS GRID
   ============================================ */
.enhancements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.enhancement-card {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #28a745;
    text-align: center;
}

.enhancement-card .enhance-icon {
    font-size: 2em;
    color: #28a745;
    margin-bottom: 0.5em;
}

.enhancement-card h4 {
    margin-top: 0;
    color: #28a745;
}

.enhancement-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.enhancement-card ul li {
    padding: 0.4em 0;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.enhancement-card ul li .icon {
    color: #28a745;
    font-size: 0.8em;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2em;
    margin: 2em 0;
}

.timeline-phase {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.timeline-phase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #565656, #28a745);
}

.timeline-phase .timeline-icon {
    font-size: 2em;
    color: #565656;
    margin-bottom: 0.5em;
}

.timeline-phase h3 {
    margin-top: 0;
    color: #565656;
}

.timeline-phase ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.timeline-phase ul li {
    padding: 0.5em 0;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.timeline-phase ul li .icon {
    color: #28a745;
}

/* ============================================
   KPI LIST
   ============================================ */
.kpi-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    margin: 2em 0;
}

.kpi-list li {
    background: #ffffff;
    padding: 1.25em 1.5em;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.kpi-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.kpi-icon {
    font-size: 1.5em;
    color: #565656;
    width: 40px;
    height: 40px;
    background: #f7f7f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   PRIVACY GRID
   ============================================ */
.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    margin: 2em 0;
}

.privacy-item {
    background: #ffffff;
    padding: 1.5em;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1em;
    border-left: 4px solid #28a745;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.shield-icon {
    font-size: 1.5em;
    color: #28a745;
    width: 45px;
    height: 45px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   RISKS TABLE
   ============================================ */
.risks-table-wrapper {
    overflow-x: auto;
    margin: 2em 0;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.risks-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.risks-table th,
.risks-table td {
    padding: 1.25em;
    text-align: left;
    border-bottom: 1px solid rgba(86, 86, 86, 0.1);
}

.risks-table th {
    font-weight: 500;
}

.risks-table th:first-child {
    background: #dc3545;
    color: #ffffff;
}

.risks-table th:last-child {
    background: #28a745;
    color: #ffffff;
}

.risks-table th .icon {
    margin-right: 0.5em;
}

.risks-table tr:hover {
    background: #f7f7f7;
}

.risks-table td .icon {
    color: #28a745;
    margin-right: 0.5em;
}

.risk-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #dc3545;
    border-radius: 50%;
    margin-right: 0.5em;
}

/* ============================================
   NEXT STEPS TIMELINE
   ============================================ */
.next-steps-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5em;
    margin: 2em 0;
    position: relative;
    padding-left: 30px;
}

.next-steps-timeline::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(40, 167, 69, 0.8), rgba(86, 86, 86, 0.8));
}

.next-step-card {
    background: #ffffff;
    padding: 1.5em 2em;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
}

.next-step-card:hover {
    transform: translateX(10px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.next-step-card::before {
    content: '';
    position: absolute;
    left: -23px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.next-step-card h3 {
    margin-top: 0;
    margin-bottom: 0.75em;
    color: #565656;
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-size: 1.25em;
}

.next-step-card h3 .icon {
    color: #565656;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: #ffffff;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.75em;
    flex-shrink: 0;
}

.step-icon {
    font-size: 1.1em;
    color: #565656;
}

.step-tasks {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-tasks li {
    padding: 0.5em 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5em;
    color: #666;
}

.step-tasks li .icon {
    color: #28a745;
    margin-top: 0.2em;
    flex-shrink: 0;
}

/* Light text for dark backgrounds */
.section-intro.light {
    color: rgba(255, 255, 255, 0.9);
}

/* Capabilities List */
.capabilities-list {
    list-style: none;
    padding: 0;
    margin: 2em 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5em;
}

.capabilities-list li {
    background: #ffffff;
    padding: 1.25em 1.5em;
    border-radius: 8px;
    border-left: 4px solid #565656;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    gap: 0.75em;
    transition: all 0.3s ease;
}

.capabilities-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.capabilities-list li .icon {
    color: #565656;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, #565656 0%, #333333 100%);
    color: #ffffff;
    padding: 4em 3em;
    border-radius: 12px;
    text-align: center;
    margin: 3em 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.15) 0%, transparent 60%);
}

.cta-section h3 {
    color: #ffffff;
    margin-top: 0;
    font-size: 1.75em;
    position: relative;
}

.cta-section p {
    font-size: 1.1em;
    opacity: 0.95;
    max-width: 600px;
    margin: 1em auto 1.5em;
    position: relative;
}

.cta-section .button {
    background: #28a745;
    color: #ffffff;
    padding: 1em 2.5em;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    position: relative;
}

.cta-section .button:hover {
    background: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.cta-section .button .icon {
    margin-left: 0.5em;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #565656, #333333);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25em;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
    text-decoration: none;
}

.back-to-top:hover {
    background: linear-gradient(135deg, #28a745, #20c997);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    color: #ffffff;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media screen and (max-width: 980px) {
    .quick-nav {
        flex-wrap: wrap;
        gap: 0.5em;
    }
    
    .quick-nav a {
        padding: 0.5em 0.75em;
        font-size: 0.85em;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5em;
    }
    
    .hero-stat {
        padding: 1em;
    }
    
    .section-header .icon.major {
        width: 70px;
        height: 70px;
        font-size: 1.5em;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .infrastructure-grid,
    .deployment-grid,
    .visual-outputs-grid,
    .applications-grid,
    .enhancements-grid,
    .timeline {
        grid-template-columns: 1fr;
    }
    
    .analytics-section h2 {
        font-size: 1.5em;
    }
    
    .next-steps-timeline::before {
        display: none;
    }
    
    .next-step-card {
        padding-left: 1.5em;
    }
    
    .next-step-card::before {
        display: none;
    }
    
    .cta-section {
        padding: 3em 2em;
    }
    
    /* Hero responsive - tablet */
    .hero-section {
        padding: 5em 1.5em 3em;
    }
    
    .hero-content h1 {
        font-size: 2.25em;
    }
    
    .hero-subtitle {
        font-size: 1.25em;
    }
    
    .hero-features {
        gap: 1.5em;
    }
    
    .feature-icon-circle {
        width: 50px;
        height: 50px;
    }
    
    .two-column-layout {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 736px) {
    /* Hide sticky nav on mobile */
    .sticky-nav {
        display: none;
    }
    
    /* Hero mobile */
    .hero-section {
        padding: 4em 1em 3em;
        min-height: auto;
    }
    
    .hero-logo img {
        max-width: 120px;
    }
    
    .hero-content h1 {
        font-size: 1.75em;
    }
    
    .hero-subtitle {
        font-size: 1.1em;
    }
    
    .hero-description {
        font-size: 1em;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1.25em;
    }
    
    .hero-feature {
        justify-content: center;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1em;
    }
    
    .hero-actions .button {
        width: 100%;
        max-width: 280px;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    .analytics-content {
        padding: 2.5em 0;
    }
    
    .analytics-content .inner {
        padding: 0 1.25em;
    }
    
    .section-header {
        margin-bottom: 2em;
    }
    
    .section-header h2 {
        font-size: 1.75em;
    }
    
    .section-intro {
        font-size: 1em;
        margin-bottom: 2em;
    }
    
    .feature-card,
    .use-case-item,
    .benefit-card,
    .objective-item {
        padding: 1.5em;
    }
    
    .feature-card .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1em;
    }
    
    .workflow-timeline {
        padding-left: 0;
    }
    
    .workflow-timeline::before {
        display: none;
    }
    
    .workflow-item {
        padding-left: 0;
    }
    
    .phase-number {
        position: static;
        margin-bottom: 0.5em;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75em;
        font-size: 0.9em;
    }
    
    .workflow-phase,
    .deployment-card,
    .feature-card {
        padding: 1.5em;
    }
    
    .timeline-phase {
        padding: 1.5em;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media screen and (max-width: 480px) {
    .section-header .icon.major {
        width: 60px;
        height: 60px;
        font-size: 1.25em;
    }
    
    .section-header h2 {
        font-size: 1.5em;
    }
    
    .hero-content h1 {
        font-size: 1.5em;
    }
    
    .hero-badge {
        font-size: 0.75em;
        padding: 0.4em 1em;
    }
    
    .feature-icon-circle {
        width: 45px;
        height: 45px;
    }
    
    .feature-icon-circle .icon {
        font-size: 1.25em;
    }
    
    .features-grid,
    .use-cases-grid,
    .benefits-grid,
    .objectives-grid,
    .deployment-grid,
    .outputs-grid,
    .applications-grid,
    .infrastructure-grid,
    .privacy-grid,
    .timeline,
    .kpi-list,
    .maintenance-grid,
    .enhancements-grid {
        grid-template-columns: 1fr;
    }
    
    .concept-box {
        padding: 1.5em;
    }
    
    .cta-section {
        padding: 2em 1.5em;
    }
    
    .cta-section h3 {
        font-size: 1.3em;
    }
    
    .cta-section .button {
        padding: 0.75em 1.5em;
        font-size: 0.9em;
    }
}

/* ============================================
   HEADER LOGO ADJUSTMENTS
   ============================================ */
#header .logo img.logo-img {
    max-height: 50px;
    width: auto;
}

#header.alt {
    background: transparent;
}

#header.alt.sticky {
    background: var(--background-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ============================================
   FOOTER SECTION
   ============================================ */
.footer-section {
    background: linear-gradient(135deg, var(--primary-dark), #1a1a1a);
    color: #ffffff;
    padding: 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4em 2em;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3em;
}

.footer-brand .footer-logo {
    margin-bottom: 1.5em;
}

.footer-brand .footer-logo img {
    max-width: 150px;
    height: auto;
    filter: brightness(1.1);
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 1.25em;
    margin-bottom: 0.75em;
    font-weight: 600;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    font-size: 0.95em;
    margin-bottom: 1.5em;
}

.social-icons {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0.75em;
}

.social-icons li .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #ffffff;
    transition: var(--transition-fast);
}

.social-icons li .social-link:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: #ffffff;
    font-size: 1.1em;
    margin-bottom: 1.25em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.footer-links h4 .icon,
.footer-contact h4 .icon {
    color: var(--accent-light);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 0.75em;
}

.footer-links ul li a,
.footer-contact ul li a {
    color: rgba(255, 255, 255, 0.75);
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    transition: var(--transition-fast);
}

.footer-links ul li a:hover,
.footer-contact ul li a:hover {
    color: var(--accent-light);
    transform: translateX(5px);
}

.footer-links ul li a .icon,
.footer-contact ul li a .icon {
    font-size: 0.9em;
    width: 20px;
}

.footer-cta {
    margin-top: 1.5em;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    background: var(--accent-color);
    color: #ffffff;
    padding: 0.75em 1.5em;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9em;
    transition: var(--transition-fast);
}

.footer-cta:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5em 2em;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9em;
}

@media screen and (max-width: 980px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media screen and (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2em;
    }
    
    .footer-inner {
        padding: 3em 1.5em;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .footer-brand,
    .footer-links,
    .footer-contact {
        text-align: center;
    }
    
    .footer-links h4,
    .footer-contact h4 {
        justify-content: center;
    }
    
    .footer-links ul li a,
    .footer-contact ul li a {
        justify-content: center;
    }
}