/* ===================================
   LookAcross AI - Vision Homepage Styles
   =================================== */

/* CSS Reset & Root Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors from LookAcross Brand Guidelines */
    --color-navy-primary: #13307D;
    --color-pink-secondary: #FA3A6D;
    --color-black-accent: #000000;

    /* Legacy color mappings for compatibility */
    --color-blue-primary: #13307D;
    --color-blue-dark: #0f2563;
    --color-slate-900: #000000;
    --color-slate-800: #1a1a1a;
    --color-slate-700: #333333;
    --color-slate-500: #64748b;
    --color-slate-400: #94a3b8;
    --color-slate-300: #cbd5e1;
    --color-slate-100: #f1f5f9;
    --color-slate-50: #f8fafc;
    --color-surface: #ffffff;
    --color-background: #ffffff;
    --color-green: #059669;
    --color-green-light: #d1fae5;
    --color-purple: #7c3aed;
    --color-purple-light: #ede9fe;
}

/* ===================================
   Base Styles
   =================================== */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--color-black-accent);
    background: #ffffff;
    overflow-x: hidden;
}

/* Section Divider - Pink Accent Bar */
.section-divider {
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--color-pink-secondary) 50%,
        transparent 100%);
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Header
   =================================== */

header {
    padding: 8px 0;
    background: var(--color-navy-primary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.3s ease, padding 0.3s ease;
    transform: translateZ(0);
    will-change: transform;
}

/* Shrunk header state when scrolled */
header.header-scrolled {
    padding: 4px 0;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}

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

.header-logo {
    height: 150px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

/* Shrunk logo when header is scrolled */
header.header-scrolled .header-logo {
    height: 70px;
}

/* Legacy logo styles - kept for backwards compatibility */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.logo-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-navy-primary);
    letter-spacing: -0.02em;
    font-family: 'Inter', sans-serif;
}

.logo-tagline {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-pink-secondary);
    letter-spacing: 0.01em;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding: 60px 0 50px;
    text-align: center;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* Wavy Lines Background - Signature Brand Element */
.wavy-lines-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    background-image:
        repeating-linear-gradient(
            135deg,
            transparent,
            transparent 15px,
            rgba(19, 48, 125, 0.03) 15px,
            rgba(19, 48, 125, 0.03) 30px
        );
    z-index: 0;
}

.wavy-lines-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 200%;
    background:
        radial-gradient(ellipse at top left,
            rgba(19, 48, 125, 0.05) 0%,
            transparent 50%);
    animation: wave-movement 20s ease-in-out infinite;
}

@keyframes wave-movement {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(19, 48, 125, 0.1), rgba(15, 37, 99, 0.15));
    color: var(--color-navy-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(19, 48, 125, 0.2);
    box-shadow: 0 2px 8px rgba(19, 48, 125, 0.1);
}

.hero h1 {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-navy-primary), var(--color-slate-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 22px);
    color: var(--color-slate-500);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

.hero-highlight {
    color: var(--color-blue-primary);
    font-weight: 700;
}

.text-pink {
    color: var(--color-pink-secondary);
}

.text-navy {
    color: var(--color-navy-primary);
}

/* Hero Value Props */
.hero-value-props {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.value-prop-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-navy-primary);
    font-family: 'Inter', sans-serif;
}

.value-icon {
    font-size: 28px;
    display: inline-block;
}

/* ===================================
   Vision Section
   =================================== */

.vision-section {
    padding: 60px 0;
    background: var(--color-surface);
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.vision-content h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.vision-content p {
    font-size: clamp(15px, 2vw, 19px);
    color: var(--color-slate-500);
    line-height: 1.8;
    margin-bottom: 24px;
}

.vision-content strong {
    color: var(--color-slate-900);
    font-weight: 600;
}

/* ===================================
   Section Headers (Reusable)
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(19, 48, 125, 0.08), rgba(15, 37, 99, 0.12));
    color: var(--color-navy-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(19, 48, 125, 0.15);
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--color-slate-500);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Three Pillars Section
   =================================== */

.pillars-section {
    padding: 50px 0;
    background: var(--color-navy-primary);
    position: relative;
    overflow: hidden;
}

/* Geometric Circuit Pattern - Tech Aesthetic */
.pillars-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(250, 58, 109, 0.05) 0%, transparent 50%);
    opacity: 0.8;
    z-index: 0;
}

.pillars-section::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(250, 58, 109, 0.1);
    border-radius: 50%;
    z-index: 0;
}

.pillars-section .container {
    position: relative;
    z-index: 1;
}

.pillars-section .section-title {
    color: white;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(250, 58, 109, 0.2);
    border-color: rgba(250, 58, 109, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.pillar-number {
    font-size: 18px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: var(--color-pink-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
}

.pillar-card h3 {
    font-size: 22px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    margin-bottom: 16px;
    color: white;
}

.pillar-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
}

/* ===================================
   Tesla Analogy Section
   =================================== */

.tesla-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.tesla-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.tesla-content h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.tesla-content p {
    font-size: clamp(15px, 2vw, 19px);
    color: var(--color-slate-500);
    line-height: 1.8;
    margin-bottom: 48px;
}

.tesla-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    margin-top: 48px;
}

.tesla-box {
    background: var(--color-surface);
    border: 2px solid var(--color-slate-200);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.tesla-box.input {
    border-color: var(--color-blue-primary);
    background: linear-gradient(135deg, rgba(41, 76, 255, 0.03), rgba(26, 58, 204, 0.05));
}

.tesla-box.output {
    border-color: var(--color-green);
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.03), rgba(5, 150, 105, 0.05));
}

.tesla-box h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    color: var(--color-slate-600);
}

.tesla-box.input h4 {
    color: var(--color-blue-primary);
}

.tesla-box.output h4 {
    color: var(--color-green);
}

.tesla-box ul {
    list-style: none;
    text-align: left;
}

.tesla-box li {
    padding: 8px 0;
    color: var(--color-slate-700);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tesla-box li::before {
    content: "→";
    color: var(--color-blue-primary);
    font-weight: 700;
}

.tesla-box.output li::before {
    color: var(--color-green);
}

.tesla-arrow {
    font-size: 32px;
    color: var(--color-blue-primary);
    font-weight: 700;
}

/* ===================================
   Dual Value Proposition Section
   =================================== */

.dual-value-section {
    padding: 45px 0;
    background: var(--color-slate-50);
    position: relative;
    overflow: hidden;
}

/* Subtle Pattern for Dual Value Section */
.dual-value-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.5;
    background-image:
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 20px,
            rgba(19, 48, 125, 0.02) 20px,
            rgba(19, 48, 125, 0.02) 40px
        );
    z-index: 0;
}

.dual-value-section .container {
    position: relative;
    z-index: 1;
}

.dual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.value-panel {
    background: #ffffff;
    border: 2px solid var(--color-slate-200);
    border-radius: 16px;
    padding: 48px 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.value-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--color-navy-primary), #0f2563);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.value-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(19, 48, 125, 0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.value-panel.partner::before {
    background: linear-gradient(90deg, var(--color-pink-secondary), var(--color-navy-primary));
}

.value-panel:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(19, 48, 125, 0.2);
    border-color: var(--color-navy-primary);
}

.value-panel:hover::before {
    transform: scaleX(1);
}

.value-panel:hover::after {
    opacity: 1;
}

.value-panel h3 {
    font-size: 26px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    margin-bottom: 24px;
    color: var(--color-navy-primary);
    position: relative;
    z-index: 1;
}

.value-panel ul {
    list-style: none;
    position: relative;
    z-index: 1;
}

.value-panel li {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-slate-100);
    color: var(--color-slate-700);
    font-size: 15px;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.value-panel li:last-child {
    border-bottom: none;
}

.value-panel li::before {
    content: "✓";
    color: var(--color-green);
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================================
   Outcomes Section
   =================================== */

.outcomes-section {
    padding: 60px 0;
    background: var(--color-surface);
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.outcome-card {
    background: linear-gradient(135deg, #ffffff 0%, var(--color-slate-50) 100%);
    border: 1px solid var(--color-slate-200);
    border-radius: 16px;
    padding: 32px 28px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.outcome-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(19, 48, 125, 0.1);
    border-color: var(--color-navy-primary);
}

.outcome-metric {
    font-size: 48px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--color-navy-primary), var(--color-pink-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1;
}

.outcome-card h4 {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--color-navy-primary);
    margin-bottom: 8px;
}

.outcome-card p {
    font-size: 14px;
    color: var(--color-slate-500);
    line-height: 1.6;
}

/* ===================================
   CTA Button
   =================================== */

.cta-button {
    display: inline-block;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--color-pink-secondary), #e52a5a);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(250, 58, 109, 0.3);
    margin-top: 24px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(250, 58, 109, 0.4);
    background: linear-gradient(135deg, #e52a5a, var(--color-pink-secondary));
}

/* ===================================
   Diagram Section (Problem Section)
   =================================== */

.diagram-section {
    padding: 45px 0;
    background: var(--color-surface);
}

.diagram-section h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

/* Comparison Grid - Visual Before/After */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: white;
    border: 2px solid var(--color-slate-200);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
}

.comparison-card.traditional {
    border-color: #ef4444;
    background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
}

.comparison-card.lookacross {
    border-color: var(--color-navy-primary);
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.comparison-icon {
    font-size: 32px;
    line-height: 1;
}

.comparison-header h3 {
    font-size: 20px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: var(--color-navy-primary);
    margin: 0;
}

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

.comparison-list li {
    padding: 10px 0;
    font-size: 15px;
    color: var(--color-slate-700);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.comparison-list li::before {
    content: "•";
    color: var(--color-navy-primary);
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
}

.comparison-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
}

.arrow-icon {
    font-size: 36px;
    color: var(--color-pink-secondary);
    font-weight: 700;
}

.arrow-label {
    font-size: 12px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    color: var(--color-pink-secondary);
    letter-spacing: 0.05em;
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin: 0 auto 20px;
    max-width: 900px;
}

.flow-block {
    flex: 1;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-slate-50) 100%);
    border: 2px solid var(--color-slate-300);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.flow-block:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(19, 48, 125, 0.15);
    border-color: var(--color-navy-primary);
}

.flow-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-slate-700);
}

.flow-arrow {
    font-size: 32px;
    color: var(--color-navy-primary);
    font-weight: 700;
    flex-shrink: 0;
    opacity: 0.6;
}

.flow-annotation {
    text-align: center;
    font-size: 15px;
    color: var(--color-slate-600);
    font-style: normal;
    font-weight: 600;
    margin: 24px auto 16px;
    display: block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 1px solid #fecaca;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.1);
    max-width: fit-content;
}

.diagram-caption {
    text-align: center;
    font-size: 17px;
    color: var(--color-slate-700);
    font-weight: 600;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ===================================
   Difference Section
   =================================== */

.difference-section {
    padding: 50px 0;
    background: var(--color-navy-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Geometric Pattern for Difference Section */
.difference-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(250, 58, 109, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.difference-section .container {
    position: relative;
    z-index: 1;
}

.difference-section h2 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: white;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.difference-description {
    font-size: clamp(16px, 2vw, 22px);
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* Difference Grid - 3-Step Flow */
.difference-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.difference-item {
    text-align: center;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    min-width: 200px;
}

.difference-item:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.difference-number {
    font-size: 48px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: var(--color-pink-secondary);
    line-height: 1;
    margin-bottom: 12px;
}

.difference-item p {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin: 0;
    font-family: 'Inter', sans-serif;
}

.difference-divider {
    font-size: 32px;
    color: white;
    font-weight: 700;
}

/* ===================================
   Autopilot Section (Vertical Flow)
   =================================== */

.autopilot-section {
    padding: 50px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* Wavy Lines Background for Autopilot Section */
.autopilot-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.4;
    background-image:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 18px,
            rgba(19, 48, 125, 0.025) 18px,
            rgba(19, 48, 125, 0.025) 36px
        );
    z-index: 0;
}

.autopilot-section .container {
    position: relative;
    z-index: 1;
}

.autopilot-section h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.vertical-flow {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.flow-stage {
    background: var(--color-surface);
    border: 2px solid var(--color-slate-200);
    border-radius: 16px;
    padding: 32px 28px;
    flex: 1;
    min-width: 240px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
}

.flow-stage:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(19, 48, 125, 0.12);
    border-color: var(--color-navy-primary);
}

.flow-stage:first-child {
    border: 3px solid var(--color-navy-primary);
    background: #ffffff;
    box-shadow: 0 6px 24px rgba(19, 48, 125, 0.15);
}

.flow-stage:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(19, 48, 125, 0.03), rgba(15, 37, 99, 0.05));
    border-radius: 16px;
    z-index: -1;
}

/* Middle stage - LookAcross AI - Featured with Navy Background */
.flow-stage:nth-child(3) {
    background: var(--color-navy-primary);
    border-color: var(--color-pink-secondary);
    box-shadow: 0 8px 32px rgba(19, 48, 125, 0.25);
    position: relative;
}

.flow-stage:nth-child(3)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(250, 58, 109, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    border-radius: 16px;
    z-index: 0;
}

.flow-stage:nth-child(3) h3 {
    color: var(--color-pink-secondary);
    position: relative;
    z-index: 1;
}

.flow-stage:nth-child(3) li {
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
}

.flow-stage:nth-child(3) li::before {
    color: var(--color-pink-secondary);
}

.flow-stage:nth-child(3):hover {
    transform: scale(1.05);
    box-shadow: 0 12px 48px rgba(250, 58, 109, 0.3);
}

.flow-stage:last-child {
    border: 3px solid var(--color-green);
    background: #ffffff;
    box-shadow: 0 6px 24px rgba(5, 150, 105, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
}

.flow-stage:last-child::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.03), rgba(5, 150, 105, 0.05));
    border-radius: 16px;
    z-index: -1;
}

.flow-stage:last-child h3 {
    margin-bottom: 0;
}

.flow-stage h3 {
    font-size: 20px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--color-navy-primary);
    margin-bottom: 16px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.flow-stage ul {
    list-style: none;
    text-align: left;
    position: relative;
    z-index: 1;
}

.flow-stage li {
    padding: 8px 0;
    color: var(--color-slate-700);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.flow-stage li::before {
    content: "•";
    color: var(--color-navy-primary);
    font-weight: 700;
    font-size: 20px;
}

.vertical-arrow {
    font-size: 36px;
    color: var(--color-navy-primary);
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
}

/* ===================================
   Value Glance Section
   =================================== */

.value-glance-section {
    padding: 45px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* Subtle Wavy Pattern for Value Glance */
.value-glance-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    background-image:
        repeating-linear-gradient(
            135deg,
            transparent,
            transparent 16px,
            rgba(19, 48, 125, 0.02) 16px,
            rgba(19, 48, 125, 0.02) 32px
        );
    z-index: 0;
}

.value-glance-section .container {
    position: relative;
    z-index: 1;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.value-item {
    text-align: center;
    padding: 40px 32px;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-slate-50) 100%);
    border: 2px solid var(--color-slate-200);
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-navy-primary), var(--color-pink-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.value-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(19, 48, 125, 0.15);
    border-color: var(--color-navy-primary);
}

.value-item:hover::before {
    opacity: 1;
}

.value-item h3 {
    font-size: 26px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--color-navy-primary), var(--color-pink-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.value-item p {
    font-size: 15px;
    color: var(--color-slate-600);
    font-weight: 500;
}

/* ===================================
   Final CTA Section
   =================================== */

.final-cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-navy-primary), #0f2563);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Wavy Lines Background for CTA - Like PDF Page 16 */
.wavy-lines-cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    background-image:
        repeating-linear-gradient(
            135deg,
            transparent,
            transparent 18px,
            rgba(250, 58, 109, 0.15) 18px,
            rgba(250, 58, 109, 0.15) 36px
        );
    z-index: 0;
}

.wavy-lines-cta-bg::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -5%;
    width: 110%;
    height: 160%;
    background:
        radial-gradient(ellipse at top left,
            rgba(250, 58, 109, 0.1) 0%,
            transparent 60%);
    animation: wave-movement 25s ease-in-out infinite;
}

.final-cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-text {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: white;
    margin-bottom: 32px;
    line-height: 1.3;
}

.final-cta-section .cta-button {
    background: linear-gradient(135deg, var(--color-pink-secondary), #e52a5a);
    font-size: 18px;
    padding: 18px 42px;
}

/* ===================================
   Footer
   =================================== */

footer {
    padding: 40px 0;
    background: linear-gradient(180deg, var(--color-slate-50) 0%, #ffffff 100%);
    border-top: 1px solid var(--color-slate-200);
    text-align: center;
}

footer p {
    color: var(--color-slate-500);
    font-size: 14px;
    margin-bottom: 8px;
}

footer a {
    color: var(--color-navy-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

footer a:hover {
    text-decoration: underline;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

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

    .value-panel {
        padding: 36px 28px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }

.vision-section,
    .pillars-section,
    .tesla-section,
    .dual-value-section,
    .outcomes-section,
    .diagram-section,
    .difference-section,
    .autopilot-section,
    .value-glance-section,
    .final-cta-section {
        padding: 35px 0;
    }

    .pillars-grid,
    .outcomes-grid,
    .value-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .tesla-flow {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tesla-arrow {
        transform: rotate(90deg);
    }

    .flow-diagram {
        flex-direction: column;
        gap: 16px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }

    .arrow-label {
        transform: rotate(-90deg);
    }

    .difference-grid {
        flex-direction: column;
        gap: 16px;
    }

    .difference-divider {
        transform: rotate(90deg);
    }

    .vertical-flow {
        flex-direction: column;
        gap: 16px;
    }

    .vertical-arrow {
        transform: rotate(90deg);
    }

    .section-header {
        margin-bottom: 32px;
    }

    .pillar-card,
    .value-panel {
        padding: 24px 20px;
    }

    .flow-stage {
        padding: 24px 20px;
        min-width: unset;
        width: 100%;
    }

    .container {
        padding: 0 16px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .header-logo {
        height: 110px;
    }

    header.header-scrolled .header-logo {
        height: 60px;
    }

    .logo-text {
        font-size: 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .pillar-card h3,
    .value-panel h3 {
        font-size: 20px;
    }
}