* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #0066ff;
    --secondary-color: #00d4ff;
    --dark-bg: #0f0f23;
    --light-bg: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #666666;
    --accent-gradient: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --card-shadow: 0 10px 40px rgba(0, 102, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Base Spacing Unit: 8px */
    --spacing-xs: 0.5rem;      /* 8px */
    --spacing-sm: 1rem;        /* 16px */
    --spacing-md: 1.5rem;      /* 24px */
    --spacing-lg: 2rem;        /* 32px */
    --spacing-xl: 2.5rem;      /* 40px */
    --spacing-2xl: 3rem;       /* 48px */
    --spacing-3xl: 3.5rem;     /* 56px */
    --spacing-4xl: 4rem;       /* 64px */
    --spacing-5xl: 5rem;       /* 80px */
    --spacing-6xl: 6rem;       /* 96px */
    --spacing-7xl: 7.5rem;     /* 120px */
    --spacing-8xl: 10rem;      /* 160px */
    
    /* Responsive Container */
    --max-width: 1280px;
    --max-width-lg: 1440px;
    
    /* Typography Rem Base: 16px */
    --font-base: 1rem;
    --font-sm: 0.875rem;
    --font-xs: 0.75rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 2rem;
    --font-4xl: 2.5rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #f8f9ff, #ffffff);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideDown 0.5s ease-out;
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--accent-gradient);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3);
}

/* Hero Section */
.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-4xl) var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5xl);
    align-items: center;
    min-height: 100vh;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-4xl);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.stat-item {
    padding: var(--spacing-md);
    background: rgba(0, 102, 255, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(0, 102, 255, 0.1);
    transform: translateX(10px);
}

.stat-number {
    display: block;
    font-size: var(--font-2xl);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin-top: var(--spacing-xs);
}

.cta-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 8px;
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cta-button.primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
}

.cta-button.primary.large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-lg);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    animation: slideInRight 0.8s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-container {
    position: relative;
    width: 600px;
    height: 340px;
    border-radius: 16px;
    border: 8px solid #00d4ff;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.5), inset 0 0 50px rgba(0, 212, 255, 0.15), 0 20px 40px rgba(0, 102, 255, 0.2);
    overflow: hidden;
    animation: glow-pulse 2.5s ease-in-out infinite;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.35) 0%, rgba(20, 20, 40, 0.3) 100%);
    border-radius: 16px;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.video-container video:playing ~ .video-overlay {
    opacity: 0;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 50px rgba(0, 212, 255, 0.5), inset 0 0 50px rgba(0, 212, 255, 0.15), 0 20px 40px rgba(0, 102, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 70px rgba(0, 212, 255, 0.7), inset 0 0 50px rgba(0, 212, 255, 0.2), 0 25px 50px rgba(0, 102, 255, 0.3);
    }
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.15);
    border: 1px solid rgba(0, 102, 255, 0.1);
    display: none;
}

.card-1 {
    top: 50px;
    right: 50px;
    animation: float 3s ease-in-out infinite;
    display: none;
}

.card-2 {
    top: 200px;
    left: 20px;
    animation: float 4s ease-in-out infinite;
    animation-delay: 0.5s;
    display: none;
}

.card-3 {
    top: 350px;
    right: 100px;
    animation: float 3.5s ease-in-out infinite;
    animation-delay: 1s;
    display: none;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card-content span {
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-xs);
}

.card-content p {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

/* Services Section */
.services {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.03) 0%, transparent 100%);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-5xl);
    animation: fadeInUp 0.8s ease-out;
}

.section-header h2 {
    font-size: var(--font-3xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header p {
    font-size: var(--font-lg);
    color: var(--text-secondary);
}

.services-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 102, 255, 0.15);
    border-color: rgba(0, 102, 255, 0.3);
}

.service-icon {
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 102, 255, 0.1);
}

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

/* Case Studies */
.case-studies {
    padding: var(--spacing-5xl) var(--spacing-lg);
}

.cases-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.case-study {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid rgba(0, 102, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.1);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out;
}

.case-study:nth-child(1) { animation-delay: 0.1s; }
.case-study:nth-child(2) { animation-delay: 0.2s; }
.case-study:nth-child(3) { animation-delay: 0.3s; }

.case-study:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.case-header h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
}

.case-badge {
    background: var(--accent-gradient);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-xs);
    font-weight: 600;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}

.metric {
    text-align: center;
}

.metric-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.metric-value {
    display: block;
    font-size: var(--font-xl);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.case-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-base);
}

/* About Section */
.about {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 102, 255, 0.03) 100%);
}

.about-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5xl);
    align-items: center;
}

.about-content h2 {
    font-size: var(--font-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    animation: slideInLeft 0.8s ease-out;
}

.about-content p {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    animation: slideInLeft 0.8s ease-out 0.1s backwards;
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideInRight 0.8s ease-out;
}

.profile-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2);
    border: 2px solid rgba(0, 102, 255, 0.2);
    object-fit: cover;
    transition: var(--transition);
}

.profile-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 102, 255, 0.3);
    border-color: var(--primary-color);
}

.about-card {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 2px solid rgba(0, 102, 255, 0.2);
    text-align: center;
    transition: var(--transition);
}

.about-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.card-stat {
    padding: var(--spacing-sm);
}

.big-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.card-stat p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* Process Section */
.process {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: transparent;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-5xl);
    animation: fadeInUp 0.8s ease-out;
}

.process .section-header h2 {
    color: var(--text-primary);
    font-size: var(--font-4xl);
    margin-bottom: var(--spacing-sm);
}

.process .section-header p {
    color: var(--text-secondary);
    font-size: var(--font-lg);
}

.process-pipeline {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    padding: 0 var(--spacing-lg);
    flex-wrap: wrap;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 auto;
    min-width: 200px;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
    z-index: 2;
}

.timeline-step:nth-child(1) { animation-delay: 0.1s; }
.timeline-step:nth-child(3) { animation-delay: 0.2s; }
.timeline-step:nth-child(5) { animation-delay: 0.3s; }
.timeline-step:nth-child(7) { animation-delay: 0.4s; }
.timeline-step:nth-child(9) { animation-delay: 0.5s; }

.step-icon-wrapper {
    position: relative;
    width: 160px;
    height: 160px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.icon-ring {
    position: absolute;
    border-radius: 50%;
    border: 8px solid;
    animation: pulse 2s ease-in-out infinite;
}

.ring-outer {
    width: 160px;
    height: 160px;
    border-color: #b8b8b8;
    animation-delay: 0s;
}

.ring-middle {
    width: 120px;
    height: 120px;
    border-color: #ffa500;
    animation-delay: 0.3s;
}

.step-icon {
    width: 100px;
    height: 100px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.step-content {
    text-align: center;
    flex: 0 0 100%;
}

.step-content h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.step-content p {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    line-height: 1.4;
    margin: 0;
    max-width: 160px;
}

.connector-pipe {
    width: 50px;
    height: 40px;
    position: relative;
    flex: 0 0 50px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.connector-pipe::before {
    content: '';
    width: 0;
    height: 0;
    border-left: 15px solid #ffa500;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: relative;
}

.connector-pipe::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: #ffa500;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 0;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.7;
    }
}

.timeline-item {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }

/* Icon Badge */
.icon-badge {
    width: 90px;
    height: 90px;
    background: white;
    border: 4px solid var(--step-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    z-index: 10;
    flex-shrink: 0;
}

.main-icon-badge {
    width: 110px;
    height: 110px;
    font-size: 3rem;
    border-width: 5px;
}

.timeline-item:hover .icon-badge {
    transform: scale(1.15);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

/* Timeline Card */
.timeline-card {
    background: white;
    width: 100%;
    height: 100%;
    min-height: 320px;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: 12px;
    border-top: 5px solid var(--step-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.timeline-item:hover .timeline-card {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    border-top-width: 7px;
}

.timeline-card h3 {
    font-size: var(--font-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    height: 2.5rem;
    display: flex;
    align-items: flex-start;
}

.timeline-card p {
    color: var(--text-secondary);
    font-size: var(--font-xs);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    flex-grow: 0;
    height: 3.2rem;
    overflow: hidden;
}

.step-items {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.step-items li {
    color: var(--text-secondary);
    font-size: var(--font-xs);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.4;
}

.step-items li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--step-color);
    font-weight: bold;
    font-size: 0.95rem;
}

/* Connector Line */
.connector {
    position: absolute;
    top: 95px;
    left: calc(100% + 1.5rem);
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--step-color), transparent);
    z-index: 1;
}

.step-5 .connector {
    display: none;
}

/* Center Step Emphasis */
.center-step .timeline-card {
    background: linear-gradient(135deg, rgba(247, 183, 49, 0.05), rgba(247, 183, 49, 0.02));
    min-height: 360px;
}

.center-step:hover .timeline-card {
    background: linear-gradient(135deg, rgba(247, 183, 49, 0.1), rgba(247, 183, 49, 0.05));
}

.center-step .icon-badge {
    width: 110px;
    height: 110px;
    font-size: 3rem;
    border-width: 5px;
}

/* Final Step */
.final-step .timeline-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 255, 0.02));
}

.final-step:hover .timeline-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.05));
}

/* Responsive - Tablet */
@media (max-width: 1200px) {
    .video-container {
        width: 500px;
        height: 285px;
        border-radius: 14px;
    }

    .roadmap-timeline {
        gap: var(--spacing-sm);
        padding: var(--spacing-2xl) var(--spacing-xs);
    }

    .timeline-item {
        flex: 0 0 260px;
    }

    .icon-badge {
        width: 80px;
        height: 80px;
        font-size: var(--font-xl);
        margin-bottom: var(--spacing-md);
    }

    .main-icon-badge {
        width: 100px;
        height: 100px;
        font-size: var(--font-2xl);
    }

    .timeline-card {
        min-height: 300px;
        padding: var(--spacing-md) var(--spacing-md);
    }

    .center-step .timeline-card {
        min-height: 340px;
    }

    .timeline-card h3 {
        font-size: 1rem;
        height: 2.3rem;
    }

    .timeline-card p {
        font-size: var(--font-xs);
        height: 3rem;
        margin-bottom: var(--spacing-sm);
    }

    .step-items li {
        font-size: var(--font-xs);
        padding: var(--spacing-xs) 0;
    }

    .connector {
        top: 80px;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .video-container {
        width: 100%;
        max-width: 420px;
        height: 240px;
        border-radius: 12px;
    }

    .hero-visual {
        height: 350px;
    }

    .process {
        padding: var(--spacing-2xl) var(--spacing-sm);
    }

    .process-pipeline {
        gap: 0;
        padding: 0 var(--spacing-sm);
    }

    .timeline-step {
        min-width: 150px;
    }

    .step-icon-wrapper {
        width: 120px;
        height: 120px;
        margin-bottom: var(--spacing-md);
    }

    .ring-outer {
        width: 120px;
        height: 120px;
        border-width: 6px;
    }

    .ring-middle {
        width: 90px;
        height: 90px;
        border-width: 6px;
    }

    .step-icon {
        width: 75px;
        height: 75px;
        font-size: 2rem;
    }

    .step-content h3 {
        font-size: var(--font-base);
    }

    .step-content p {
        font-size: var(--font-xs);
    }

    .connector-pipe {
        width: 30px;
        height: 6px;
        margin-top: 45px;
    }

    .roadmap-timeline {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg) 0;
        align-items: stretch;
    }

    .timeline-item {
        flex: 1 1 auto;
        width: 100%;
    }

    .icon-badge {
        width: 80px;
        height: 80px;
        font-size: var(--font-xl);
        margin-bottom: var(--spacing-md);
    }

    .main-icon-badge {
        width: 95px;
        height: 95px;
        font-size: var(--font-2xl);
    }

    .timeline-card {
        min-height: 320px;
        padding: var(--spacing-md);
        width: 100%;
    }

    .center-step .timeline-card {
        min-height: 330px;
    }

    .timeline-card h3 {
        font-size: var(--font-lg);
        height: auto;
        margin-bottom: var(--spacing-xs);
    }

    .timeline-card p {
        font-size: var(--font-sm);
        height: auto;
        margin-bottom: var(--spacing-md);
    }

    .step-items li {
        font-size: var(--font-xs);
        padding: var(--spacing-xs) 0;
    }

    .connector {
        display: none;
    }
}

/* Extra small phones */
@media (max-width: 480px) {
    .process {
        padding: var(--spacing-lg) var(--spacing-xs);
    }

    .process-pipeline {
        padding: 0 var(--spacing-xs);
    }

    .timeline-step {
        min-width: 120px;
    }

    .step-icon-wrapper {
        width: 100px;
        height: 100px;
        margin-bottom: var(--spacing-sm);
    }

    .ring-outer {
        width: 100px;
        height: 100px;
        border-width: 5px;
    }

    .ring-middle {
        width: 75px;
        height: 75px;
        border-width: 5px;
    }

    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }

    .step-content h3 {
        font-size: var(--font-sm);
    }

    .step-content p {
        font-size: var(--font-xs);
        max-width: 120px;
    }

    .connector-pipe {
        width: 20px;
        height: 5px;
        margin-top: 35px;
    }

    .roadmap-timeline {
        padding: var(--spacing-md) var(--spacing-xs);
        gap: var(--spacing-md);
    }

    .timeline-item {
        width: 100%;
    }

    .icon-badge {
        width: 75px;
        height: 75px;
        font-size: var(--font-lg);
    }

    .main-icon-badge {
        width: 85px;
        height: 85px;
        font-size: var(--font-xl);
    }

    .timeline-card {
        min-height: 300px;
        padding: var(--spacing-md);
    }

    .timeline-card h3 {
        font-size: var(--font-base);
    }

    .timeline-card p {
        font-size: var(--font-xs);
    }

    .step-items li {
        font-size: var(--font-xs);
    }
}

.step {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 102, 255, 0.1);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50%;
    line-height: 60px;
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: var(--accent-gradient);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: var(--font-3xl);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* Contact Section */
.contact {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.02) 0%, transparent 100%);
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    animation: slideInLeft 0.8s ease-out;
}

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

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    animation: slideInRight 0.8s ease-out;
}

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

.contact-form input,
.contact-form textarea,
.contact-form select {
    padding: var(--spacing-sm);
    border: 2px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    font-family: inherit;
    font-size: var(--font-base);
    transition: var(--transition);
    background: white;
}

.contact-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230066ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 36px;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.contact-form input.error,
.contact-form textarea.error,
.contact-form select.error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.error-message {
    color: #e74c3c;
    font-size: var(--font-sm);
    display: none;
    margin-top: -8px;
    font-weight: 500;
}

.error-message.show {
    display: block;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-button.secondary {
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    border: 2px solid var(--secondary-color);
    color: white;
    font-weight: 600;
}

.cta-button.secondary:hover {
    background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.4);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    text-align: center;
    padding: var(--spacing-lg);
    font-size: var(--font-sm);
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes gradientShift {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(10deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg) var(--spacing-sm);
        min-height: auto;
    }

    .hero-title {
        font-size: var(--font-2xl);
    }

    .hero-visual {
        height: 300px;
    }

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

    .nav-menu {
        gap: var(--spacing-sm);
    }

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

    .about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .case-metrics {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }

    .section-header h2 {
        font-size: var(--font-2xl);
    }

    .process-steps {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

/* Extra small devices - Nav compact */
@media (max-width: 480px) {
    .navbar {
        padding: var(--spacing-xs) 0;
    }

    .nav-container {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .nav-logo {
        font-size: 1.1rem;
        gap: var(--spacing-xs);
        flex-shrink: 0;
    }

    .logo-icon {
        font-size: 1.4rem;
    }

    .nav-menu {
        gap: var(--spacing-xs);
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .nav-cta {
        padding: 6px 12px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
}