/* ===================================
   FraudLens AI - Stylesheet
   Modern, Clean, Professional Design
   =================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary-blue: #1a73e8;
    --primary-blue-dark: #1557b0;
    --primary-green: #0f9d58;
    --warning-yellow: #f9ab00;
    --danger-red: #ea4335;
    
    --dark-gray: #202124;
    --medium-gray: #5f6368;
    --light-gray: #f1f3f4;
    --border-gray: #dadce0;
    --white: #ffffff;
    
    --accent-purple: #9334e6;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', monospace;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-blue-dark);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 48px;
    font-weight: 700;
}

h2 {
    font-size: 36px;
}

h3 {
    font-size: 24px;
}

h4 {
    font-size: 20px;
}

p {
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: 20px;
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ===== Layout ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ===== Navigation ===== */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--border-gray);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-gray);
}

.logo-icon {
    font-size: 24px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--medium-gray);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-blue);
    background: rgba(26, 115, 232, 0.1);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-arrow {
    font-size: 20px;
    transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 28px;
    color: var(--medium-gray);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 20px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 16px;
    color: var(--dark-gray);
}

.stat-icon {
    color: var(--primary-green);
    font-weight: bold;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.hero-subtext {
    color: var(--medium-gray);
    font-size: 14px;
}

/* Demo Preview */
.hero-visual {
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
}

.demo-preview {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.demo-header {
    background: var(--light-gray);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.demo-dots {
    display: flex;
    gap: 6px;
}

.demo-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-gray);
}

.demo-title {
    font-size: 14px;
    color: var(--medium-gray);
}

.demo-content {
    padding: var(--spacing-xl);
}

.fraud-score {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.score-number {
    font-size: 64px;
    font-weight: 700;
    color: var(--primary-green);
}

.score-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--medium-gray);
    letter-spacing: 1px;
}

.demo-verdict {
    margin-bottom: var(--spacing-lg);
}

.verdict-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
}

.verdict-approve {
    background: rgba(15, 157, 88, 0.1);
    color: var(--primary-green);
}

.demo-layers {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.layer-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    background: var(--light-gray);
}

.layer-check.pass {
    background: rgba(15, 157, 88, 0.05);
}

.layer-check.warning {
    background: rgba(249, 171, 0, 0.05);
}

.check-icon {
    font-weight: bold;
}

.layer-check.pass .check-icon {
    color: var(--primary-green);
}

.layer-check.warning .check-icon {
    color: var(--warning-yellow);
}

.check-score {
    margin-left: auto;
    font-size: 12px;
    color: var(--medium-gray);
}

/* ===== Trust Section ===== */
.trust-section {
    background: var(--white);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-gray);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.trust-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.trust-label {
    color: var(--medium-gray);
    font-size: 14px;
}

/* ===== Value Props ===== */
.value-props {
    background: var(--white);
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.prop-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.prop-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.prop-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.prop-card h3 {
    margin-bottom: var(--spacing-sm);
}

.prop-card p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

/* ===== Social Proof ===== */
.social-proof {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    color: var(--white);
}

.proof-content {
    text-align: center;
}

.social-proof .section-title {
    color: var(--white);
}

.proof-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.proof-number {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.proof-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ===== Page Hero (smaller) ===== */
.page-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-hero h1 {
    margin-bottom: var(--spacing-md);
}

/* ===== Problem Section ===== */
.problem-section {
    background: var(--white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.problem-card {
    padding: var(--spacing-lg);
    border: 2px solid var(--danger-red);
    border-radius: var(--radius-lg);
    background: rgba(234, 67, 53, 0.02);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.problem-stat {
    color: var(--danger-red);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.problem-callout {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.problem-callout h3 {
    margin-bottom: var(--spacing-lg);
}

.callout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.callout-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.callout-item strong {
    font-size: 32px;
    color: var(--primary-blue);
}

.callout-item span {
    color: var(--medium-gray);
    font-size: 14px;
}

/* ===== Solution / Layers ===== */
.solution-section {
    background: var(--light-gray);
}

.layer-detail {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-gray);
}

.layer-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
}

.layer-header h3 {
    margin: 0;
}

.layer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.layer-text h4 {
    color: var(--primary-blue);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.layer-text ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.layer-text li {
    margin-bottom: var(--spacing-xs);
    color: var(--medium-gray);
}

.layer-tech {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    font-size: 14px;
}

.layer-example {
    background: rgba(26, 115, 232, 0.05);
    border-left: 4px solid var(--primary-blue);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.layer-example strong {
    color: var(--primary-blue);
}

.layer-visual {
    display: flex;
    align-items: center;
}

.visual-box {
    width: 100%;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.visual-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--medium-gray);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.detection-result {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.detection-result.fail {
    background: rgba(234, 67, 53, 0.1);
    border: 2px solid var(--danger-red);
}

.result-icon {
    font-size: 32px;
    color: var(--danger-red);
}

.result-text {
    font-weight: 600;
    font-size: 18px;
}

.result-confidence {
    font-size: 14px;
    color: var(--medium-gray);
}

.metadata-checks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.check-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.check-item.fail {
    background: rgba(234, 67, 53, 0.1);
    border: 1px solid var(--danger-red);
}

.check-item.warn {
    background: rgba(249, 171, 0, 0.1);
    border: 1px solid var(--warning-yellow);
}

.check-score {
    font-weight: 700;
    color: var(--danger-red);
}

.consistency-result {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.claim-vs-photo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.claim-text, .photo-text {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.claim-text {
    background: rgba(15, 157, 88, 0.1);
}

.photo-text {
    background: rgba(234, 67, 53, 0.1);
}

.mismatch-alert {
    background: var(--danger-red);
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
}

.location-result {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.location-result.fail {
    background: rgba(234, 67, 53, 0.1);
    border: 2px solid var(--danger-red);
}

.location-distance {
    font-size: 24px;
    font-weight: 700;
    color: var(--danger-red);
}

.location-mismatch {
    font-size: 14px;
    color: var(--medium-gray);
}

.behavioral-flags {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.flag-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(234, 67, 53, 0.05);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.flag-icon {
    font-size: 20px;
}

/* Solution Summary */
.solution-summary {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.verdict-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.verdict-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid;
}

.verdict-card.verdict-approve {
    border-color: var(--primary-green);
    background: rgba(15, 157, 88, 0.05);
}

.verdict-card.verdict-review {
    border-color: var(--warning-yellow);
    background: rgba(249, 171, 0, 0.05);
}

.verdict-card.verdict-deny {
    border-color: var(--danger-red);
    background: rgba(234, 67, 53, 0.05);
}

.verdict-score {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.verdict-approve .verdict-score {
    color: var(--primary-green);
}

.verdict-review .verdict-score {
    color: var(--warning-yellow);
}

.verdict-deny .verdict-score {
    color: var(--danger-red);
}

.verdict-decision {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

/* ===== Workflow ===== */
.workflow-section {
    background: var(--white);
}

.workflow-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.workflow-step {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.workflow-arrow {
    font-size: 32px;
    color: var(--primary-blue);
    font-weight: bold;
}

.integration-info {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.integration-option {
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
}

/* ===== ROI Calculator ===== */
.roi-section {
    background: linear-gradient(135deg, #e8f0fe 0%, #f8f9fa 100%);
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.calculator-inputs {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-group label {
    font-weight: 600;
    color: var(--dark-gray);
}

.input-group input {
    padding: var(--spacing-sm);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--light-gray);
}

.result-item.highlight {
    background: rgba(26, 115, 232, 0.1);
    border: 2px solid var(--primary-blue);
}

.result-item.roi-highlight {
    background: var(--primary-green);
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
}

.result-label {
    font-weight: 500;
}

.result-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.roi-highlight .result-value {
    color: var(--white);
}

.calculator-disclaimer {
    text-align: center;
    color: var(--medium-gray);
    font-size: 14px;
    margin-top: var(--spacing-lg);
}

/* ===== Pricing ===== */
.pricing-section {
    background: var(--white);
}

.pricing-subtitle {
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.pricing-tier {
    padding: var(--spacing-xl);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-tier:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-tier.popular {
    border-color: var(--primary-blue);
    border-width: 3px;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-tier h3 {
    margin-bottom: var(--spacing-md);
}

.price {
    margin-bottom: var(--spacing-lg);
}

.amount {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-blue);
}

.period {
    font-size: 18px;
    color: var(--medium-gray);
}

.pricing-tier .features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.pricing-tier .features li {
    padding: var(--spacing-xs) 0;
    color: var(--dark-gray);
}

.tier-note {
    font-size: 14px;
    color: var(--medium-gray);
    margin-top: var(--spacing-md);
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--light-gray);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.faq-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.faq-item h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--medium-gray);
    margin: 0;
}

/* ===== Final CTA ===== */
.final-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    color: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.final-cta h2 {
    color: var(--white);
}

.final-cta p {
    font-size: 20px;
    margin-bottom: var(--spacing-xl);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 20px; }
    
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 20px; }
    
    .nav-links {
        display: none; /* Add mobile menu later */
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .layer-content {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

/* ===================================
   PDF Export Feature Section
   =================================== */

.pdf-feature-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.pdf-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    align-items: center;
}

/* PDF Visual Preview */
.pdf-visual {
    display: flex;
    justify-content: center;
}

.pdf-preview {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    max-width: 450px;
    width: 100%;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-normal);
}

.pdf-preview:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.pdf-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pdf-logo {
    font-size: 1.5rem;
}

.pdf-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.pdf-body {
    padding: var(--spacing-lg);
}

.pdf-section {
    margin-bottom: var(--spacing-md);
}

.pdf-score {
    background: #e8f5e9;
    border-left: 4px solid var(--primary-green);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.pdf-score-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.pdf-score-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--medium-gray);
}

.pdf-risk {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

.pdf-risk.low {
    background: #e8f5e9;
    color: var(--primary-green);
}

.pdf-risk-icon {
    font-size: 1.25rem;
}

.pdf-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.pdf-info {
    color: var(--medium-gray);
    font-size: 0.875rem;
    padding: var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

.pdf-checks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.pdf-check {
    font-size: 0.875rem;
    color: var(--medium-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

.pdf-footer {
    background: var(--light-gray);
    padding: var(--spacing-sm);
    text-align: center;
    font-size: 0.75rem;
    color: var(--medium-gray);
}

/* PDF Benefits */
.pdf-benefits h3 {
    font-size: 1.75rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    color: var(--medium-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.pdf-cta {
    margin-top: var(--spacing-xl);
}

/* Mini Features Grid */
.pdf-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-gray);
}

.mini-feature {
    text-align: center;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.mini-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.mini-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.mini-feature strong {
    display: block;
    color: var(--dark-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.mini-feature p {
    color: var(--medium-gray);
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* Hero stat enhancement */
.stat-new {
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1), rgba(147, 52, 230, 0.1));
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.stat-new .stat-icon {
    font-size: 1.25rem;
}

/* Responsive */
@media (max-width: 968px) {
    .pdf-feature-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .pdf-preview {
        max-width: 100%;
        transform: none;
    }

    .pdf-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .pdf-features-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
}

/* Highlighted prop card */
.prop-card-highlight {
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.05), rgba(147, 52, 230, 0.05));
    border: 2px solid var(--primary-blue);
    position: relative;
    overflow: visible;
}

.prop-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}