/* ===========================
   EON - Modern AI Company Website
   Dark theme inspired by Scale.com
   =========================== */

/* CSS Variables */
:root {
    /* Colors - Updated to match video animation */
    --primary: #3B82F6;
    --primary-light: #60A5FA;
    --primary-dark: #2563EB;
    --secondary: #10B981;
    --background: #000000;
    --surface: #0A0A0A;
    --surface-light: #141414;
    --surface-lighter: #1F1F1F;
    --text-primary: #FFFFFF;
    --text-secondary: #A3A3A3;
    --text-muted: #737373;
    --border: #262626;
    
    /* Updated gradients to match video animation wheels */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-2: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-3: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    
    /* Typography - Thinner fonts like Scale */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Effects */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { 
    font-size: var(--font-size-6xl); 
    font-weight: 200;
}
h2 { 
    font-size: var(--font-size-4xl); 
    font-weight: 300;
}
h3 { 
    font-size: var(--font-size-2xl); 
    font-weight: 400;
}
h4 { 
    font-size: var(--font-size-xl); 
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 400;
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: brightness(1);
    transition: filter 0.3s ease;
    vertical-align: middle;
    display: block;
}

.logo-image:hover {
    filter: brightness(1.1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav-link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 300;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-cta {
    background: var(--gradient-1);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 400;
}

.nav-cta:hover {
    background: linear-gradient(135deg, #4d5fb8 0%, #5a3a7a 50%, #d070d9 100%);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: -2;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.9) 100%
    );
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-2xl);
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 200;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 400;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: var(--transition);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-weight: 300;
}

.btn-secondary:hover {
    background: var(--surface-light);
    border-color: var(--text-secondary);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 300;
}

/* Hero Clients */
.hero-clients {
    margin-top: var(--spacing-4xl);
    text-align: center;
}

.clients-label {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3xl);
    flex-wrap: nowrap;
    max-width: 1000px;
    margin: 0 auto;
    overflow-x: auto;
}

.client-logos .logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    opacity: 0.6;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
}

.client-logos .logo-item:hover {
    opacity: 1;
}

.client-logos .logo-item::after {
    content: attr(data-text);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.client-logos .logo-item:hover::after {
    color: var(--text-secondary);
}

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
    scroll-snap-align: start;
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 300;
}

/* Products Section */
.products {
    background: var(--background);
}

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

.product-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: var(--surface-lighter);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.icon-placeholder {
    font-size: var(--font-size-2xl);
}

.product-card h3 {
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.product-card p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.product-link {
    color: var(--primary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.product-link:hover {
    gap: var(--spacing-sm);
}

/* Solutions Section */
.solutions {
    background: var(--surface);
}

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

.solution-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--secondary);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1);
}

.solution-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.solution-features {
    list-style: none;
    margin-top: var(--spacing-lg);
}

.solution-features li {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-weight: 300;
}

.solution-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

/* Why EON Section */
.why-eon {
    background: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.feature {
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-light);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-2px);
    border-color: var(--text-muted);
}

.feature-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.feature h3 {
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

.feature p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    font-weight: 300;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

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

/* Footer */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    scroll-snap-align: end;
    min-height: auto;
    display: block;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 300;
}

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

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--surface-lighter);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links a {
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hide scroll indicators on tablets too */
    .scroll-indicator {
        display: none !important;
    }
}

@media (max-width: 768px) {
    /* Disable scroll snap on mobile for better touch scrolling */
    html {
        scroll-snap-type: none;
    }
    
    section {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .scroll-indicator {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
    
    /* Navigation */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        flex-direction: column;
        padding: var(--spacing-xl);
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Hero */
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto var(--spacing-3xl);
    }
    
    .hero-clients {
        margin-top: var(--spacing-2xl);
    }
    
    .client-logos {
        gap: var(--spacing-lg);
    }
    
    .client-logos .logo-item::after {
        font-size: 10px;
    }
    
    /* Grid Layouts */
    .products-grid,
    .solutions-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .trusted-logos {
        gap: var(--spacing-xl);
    }
}

/* Our Process Section */
.our-process {
    background: var(--background);
    padding: var(--spacing-4xl) 0;
    scroll-snap-align: start;
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    scroll-snap-stop: normal; /* Allow scrolling past this section */
}

/* Centered Header */
.process-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Process Interactive Wrapper */
.process-interactive-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Navigation Container */
.process-nav-container {
    display: flex;
    justify-content: center;
    margin-bottom: 0;
}

.process-title {
    font-size: var(--font-size-5xl);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    color: var(--text-primary);
}

.process-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    font-weight: 300;
}

/* Process Navigation */
.process-navigation {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 0;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 50px;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
}

.process-nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.process-nav-item.active {
    background: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.process-nav-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-arrow {
    margin-left: var(--spacing-xs);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    transition: var(--transition);
}

.process-nav-item.active .nav-arrow {
    color: var(--text-secondary);
}

.process-nav-item:hover .nav-arrow {
    color: var(--text-primary);
}

.process-nav-item:last-child .nav-arrow {
    display: none;
}

/* Process Content */
.process-content {
    position: relative;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
}

.process-step-content {
    display: none;
    padding: var(--spacing-2xl);
    align-items: center;
    justify-content: center;
}

.process-step-content.active {
    display: flex;
    animation: contentFadeIn 0.5s ease-out;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Step Points (Left Side) */
.step-left {
    padding-right: var(--spacing-xl);
}

.step-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.step-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.point-icon {
    width: 24px;
    height: 24px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background);
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-point span {
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
    font-size: var(--font-size-base);
}

/* Visual Icons (Right Side) */
.step-right {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: var(--spacing-xl);
    border-left: 1px solid var(--border);
}

.step-visual {
    width: 100%;
    max-width: 450px;
}

.visual-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
}

.icon-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.icon-item .icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.icon-item span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.3;
}

/* Simple Card Design */
.simple-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-xl) var(--spacing-3xl);
    text-align: center;
    transition: var(--transition);
    width: fit-content;
    margin: 0 auto;
}

.simple-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.simple-card h4 {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.simple-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
}

/* Process Integrations */
.process-integrations {
    text-align: center;
    width: 100%;
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-xl);
}

.integrations-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.integration-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: nowrap;
    max-width: 800px;
    margin: 0 auto;
}

.integration-logos .logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    opacity: 0.6;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
}

.integration-logos .logo-item:hover {
    opacity: 1;
}

.integration-logos .logo-item::after {
    content: attr(data-text);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.integration-logos .logo-item:hover::after {
    color: var(--text-secondary);
}

/* Process CTA */
.process-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

/* Responsive Design for Process Section */
@media (max-width: 1024px) {
    .process-navigation {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
        width: auto;
        max-width: 90%;
    }
    
    .process-nav-item {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .process-step-content {
        padding: var(--spacing-lg);
    }
    
    .process-title {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 768px) {
    .our-process {
        padding: var(--spacing-3xl) 0;
        min-height: auto;
    }
    
    .process-header {
        margin-bottom: var(--spacing-3xl);
    }
    
    .process-title {
        font-size: var(--font-size-3xl);
    }
    
    .process-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .process-navigation {
        flex-direction: column;
        border-radius: 12px;
        gap: var(--spacing-xs);
    }
    
    .process-nav-item {
        width: 100%;
        justify-content: center;
        border-radius: 8px;
    }
    
    .nav-arrow {
        transform: rotate(90deg);
    }
    
    .process-step-content {
        padding: var(--spacing-md);
    }
    
    .simple-card {
        max-width: 100%;
        padding: var(--spacing-lg);
    }
    
    .integration-logos {
        gap: var(--spacing-md);
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .integration-logos .logo-item::after {
        font-size: 10px;
    }
    
    .step-points {
        gap: var(--spacing-lg);
    }
    
    .visual-icons {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .icon-item {
        padding: var(--spacing-md);
    }
    
    .icon-item .icon {
        font-size: var(--font-size-2xl);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0.7;
    transition: var(--transition);
    z-index: 10;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-text {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow::after {
    content: "↓";
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-6px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Hide scroll indicator on last section */
.footer .scroll-indicator {
    display: none;
}

/* Hide scroll indicators on touch devices */
@media (hover: none) and (pointer: coarse) {
    .scroll-indicator {
        display: none !important;
        visibility: hidden !important;
    }
}

/* Utility Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-in {
    animation: slideIn 0.6s ease-out forwards;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        left: 100%;
    }
}

/* Full-Stack AI Solutions Section */
.fullstack-ai {
    background: var(--background);
    padding: var(--spacing-2xl) 0;
    min-height: 100vh;
}

/* Centered Header */
.fullstack-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag-bubble {
    display: inline-block;
    background: var(--gradient-1);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 20px;
    margin-bottom: var(--spacing-xl);
}

.fullstack-title {
    font-size: var(--font-size-5xl);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    color: var(--text-primary);
}

.fullstack-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    font-weight: 300;
}

.btn-demo {
    background: var(--text-primary);
    color: var(--background);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 6px;
    font-weight: 400;
    font-size: var(--font-size-sm);
    display: inline-block;
    transition: var(--transition);
    border: none;
}

.btn-demo:hover {
    background: #e5e5e5;
    color: var(--background);
    transform: translateY(-1px);
}

/* Interactive Content */
.fullstack-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: flex-start;
    max-width: 1400px;
    margin: 0 auto;
}

.fullstack-left {
    padding-right: var(--spacing-2xl);
}

.features-list {
    space-y: var(--spacing-xl);
}

.feature-item {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    transition: var(--transition);
    cursor: pointer;
    border-bottom: 1px solid var(--border);
}

.feature-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.feature-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    transition: var(--transition);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
    font-size: var(--font-size-base);
    transition: var(--transition);
}

/* Hover states for interactive features */
.features-list:hover .feature-item:not(:hover) h3 {
    color: var(--text-muted);
}

.features-list:hover .feature-item:not(:hover) p {
    color: var(--text-muted);
    opacity: 0.7;
}

.feature-item:hover h3 {
    color: var(--text-primary);
}

.feature-item:hover p {
    color: var(--text-secondary);
    opacity: 1;
}

/* Visualization Container */
.fullstack-right {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.visualization-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 450px;
    border-radius: 12px;
    overflow: hidden;
}

.viz-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 8px;
}

/* AI Stack Visualization (Default for Enterprise Data) */
.ai-stack-visualization {
    transform-style: preserve-3d;
    transform: rotateY(-15deg) rotateX(10deg);
}

.stack-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 60px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.base-label {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.stack-pillars {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-end;
}

.pillar {
    width: 60px;
    background: linear-gradient(135deg, #3a3a3a 0%, #4a4a4a 100%);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-sm);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
}

.pillar-1 { height: 120px; }
.pillar-2 { height: 160px; }
.pillar-3 { height: 200px; }
.pillar-4 { height: 140px; }
.pillar-5 { height: 180px; }

.pillar-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1;
}

.stack-top-labels {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.top-label {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border);
    border-radius: 4px;
}

/* Fine-Tuning Visualization */
.fine-tuning-viz {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.tuning-diagram {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.model-box,
.tuning-box,
.result-box {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    min-width: 120px;
}

.tuning-box {
    background: var(--gradient-1);
}

.arrow {
    color: var(--text-muted);
    font-size: var(--font-size-xl);
    font-weight: 300;
}

/* Foundation Models Visualization */
.foundation-viz {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 400px;
}

.model-item {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
}

.model-item:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

/* Responsive Design for Full-Stack Section */
@media (max-width: 1024px) {
    .fullstack-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .fullstack-left {
        padding-right: 0;
    }
    
    .fullstack-title {
        font-size: var(--font-size-4xl);
    }
    
    .visualization-container {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .fullstack-header {
        margin-bottom: var(--spacing-3xl);
    }
    
    .fullstack-title {
        font-size: var(--font-size-3xl);
    }
    
    .fullstack-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section-tag-bubble {
        font-size: 10px;
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .hero-clients {
        margin-top: var(--spacing-2xl);
    }
    
    .client-logos {
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    .client-logos .logo-item::after {
        font-size: 10px;
    }
    
    .feature-item {
        margin-bottom: var(--spacing-lg);
    }
    
    .visualization-container {
        max-width: 100%;
        height: 300px;
    }
}

/* Agentic AI Workflows Section */
.agentic-workflows {
    background: var(--background);
    padding: var(--spacing-2xl) 0;
    min-height: 100vh;
}

/* Centered Header */
.agentic-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.agentic-title {
    font-size: var(--font-size-5xl);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    color: var(--text-primary);
}

.agentic-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    font-weight: 300;
}

/* Interactive Content */
.agentic-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* AI Interface (Left Side) */
.agentic-left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-interface {
    width: 100%;
    max-width: 500px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.interface-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: #2a2a2a;
    border-bottom: 1px solid var(--border);
}

.window-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f56; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #27ca3f; }

.interface-title {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

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

.user-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--surface-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.message-text {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.5;
}

.ai-response-section {
    margin-top: var(--spacing-xl);
}

.response-header {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.feedback-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.feedback-item:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.feedback-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    font-weight: 300;
}

/* Customer Agent Interface Styles */
.agent-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--secondary);
    border-radius: 8px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

.status-text {
    color: var(--secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.customer-interactions {
    margin-bottom: var(--spacing-xl);
}

.interaction-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.interaction-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
}

.call-interaction {
    animation: callAnimation 3s ease-in-out infinite;
}

@keyframes callAnimation {
    0%, 100% { border-color: var(--border); }
    50% { border-color: var(--secondary); box-shadow: 0 0 10px rgba(16, 185, 129, 0.3); }
}

.text-interaction {
    animation: textAnimation 4s ease-in-out infinite 1s;
}

@keyframes textAnimation {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(2px); }
    75% { transform: translateX(-2px); }
}

.email-interaction {
    animation: emailAnimation 5s ease-in-out infinite 2s;
}

@keyframes emailAnimation {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.interaction-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

.interaction-details {
    flex: 1;
}

.interaction-type {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.interaction-customer {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
}

.interaction-status {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.interaction-timestamp {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    flex-shrink: 0;
}

.interaction-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    height: 100%;
    background: var(--secondary);
    width: 0%;
    animation: progressAnimation 3s ease-in-out infinite;
}

@keyframes progressAnimation {
    0% { width: 0%; }
    50% { width: 75%; }
    100% { width: 100%; }
}

.automation-stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Generative Content (Right Side) */
.agentic-right {
    padding-left: var(--spacing-2xl);
}

.generative-content {
    max-width: 500px;
}

.generative-title {
    font-size: var(--font-size-4xl);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.2;
}

.generative-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.generative-description {
    margin-bottom: var(--spacing-2xl);
}

.generative-description p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    font-weight: 300;
}

.generative-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.btn-build {
    background: transparent;
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-weight: 400;
    font-size: var(--font-size-sm);
    display: inline-block;
    transition: var(--transition);
    text-decoration: none;
}

.btn-build:hover {
    background: var(--surface-light);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Responsive Design for Agentic Section */
@media (max-width: 1024px) {
    .agentic-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .agentic-right {
        padding-left: 0;
        text-align: center;
    }
    
    .ai-interface {
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .agentic-header {
        margin-bottom: var(--spacing-3xl);
    }
    
    .agentic-title {
        font-size: var(--font-size-3xl);
    }
    
    .agentic-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .generative-title {
        font-size: var(--font-size-2xl);
    }
    
    .ai-interface {
        max-width: 100%;
    }
    
    .interface-content {
        padding: var(--spacing-lg);
    }
    
    .generative-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .interaction-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .interaction-details {
        text-align: left;
    }
    
    .automation-stats {
        flex-direction: row;
        gap: var(--spacing-lg);
        justify-content: center;
    }
}