/* ===========================
   CSS Custom Properties
   =========================== */
:root {
    /* Brand Colors */
    --color-primary: #0A1F44;
    --color-secondary: #00D9FF;
    --color-accent: #C0C0C0;
    --color-bg-light: #FFFFFF;
    --color-bg-dark: #1A1A1A;
    --color-text-primary: #0A1F44;
    --color-text-light: #FFFFFF;
    --color-text-muted: #666666;
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Exo 2', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

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

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(10, 31, 68, 0.1);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-container {
    height: 50px;
}

.logo {
    height: 100%;
    width: auto;
}

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-text-light);
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.nav-cta:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    overflow: hidden;
}

.neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--color-secondary) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, var(--color-secondary) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, var(--color-secondary) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: pulseNetwork 10s ease-in-out infinite;
}

@keyframes pulseNetwork {
    0%, 100% {
        opacity: 0.03;
        transform: scale(1);
    }
    50% {
        opacity: 0.06;
        transform: scale(1.1);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-secondary), #0099CC);
    color: var(--color-text-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.highlight {
    color: var(--color-secondary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 12px;
    background: var(--color-secondary);
    opacity: 0.2;
    z-index: -1;
    animation: highlightExpand 0.6s ease 0.5s both;
}

@keyframes highlightExpand {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.btn-primary,
.btn-secondary,
.btn-primary-light {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-block;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-light);
    border: 2px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(10, 31, 68, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(10, 31, 68, 0.1);
}

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

.proof-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-secondary);
}

.proof-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: rgba(10, 31, 68, 0.2);
}

/* Hero Visual */
.hero-visual {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.visual-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(10, 31, 68, 0.15);
    overflow: hidden;
    border: 1px solid rgba(10, 31, 68, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), #051533);
    color: var(--color-text-light);
}

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

.card-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.card-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
}

.card-content {
    padding: var(--spacing-md);
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.workflow-step.active {
    background: rgba(0, 217, 255, 0.05);
}

.step-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 31, 68, 0.05);
    border-radius: 8px;
    color: var(--color-primary);
}

.workflow-step.active .step-icon {
    background: var(--color-secondary);
    color: white;
}

.step-content {
    flex: 1;
}

.step-name {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.step-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.step-status {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.step-status.completed {
    color: var(--color-secondary);
}

.loader {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-top-color: var(--color-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===========================
   What We Deliver Section
   =========================== */
.what-we-deliver {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

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

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.section-header.dark h2 {
    color: var(--color-text-light);
}

.section-header.dark p {
    color: rgba(255, 255, 255, 0.7);
}

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

.deliverable-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid rgba(10, 31, 68, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.deliverable-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), #0099CC);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.deliverable-card:hover::before {
    transform: scaleX(1);
}

.deliverable-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 31, 68, 0.15);
    border-color: var(--color-secondary);
}

.deliverable-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 217, 255, 0.05));
    border-radius: 12px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.deliverable-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.deliverable-card p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.deliverable-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.deliverable-specs span {
    padding: 0.25rem 0.75rem;
    background: rgba(10, 31, 68, 0.05);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ===========================
   How It Works Section
   =========================== */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary), #051533);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1), transparent);
    animation: float 20s ease-in-out infinite;
}

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

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

.process-step {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.process-step h3 {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.process-step p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
    position: relative;
}

.process-connector::after {
    content: '→';
    position: absolute;
    right: -15px;
    top: -10px;
    color: var(--color-secondary);
    font-size: 1.5rem;
}

/* ===========================
   Why NMA Section
   =========================== */
.why-nma {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.why-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.comparison-list {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.comparison-item {
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid;
}

.comparison-item.old {
    background: rgba(255, 0, 0, 0.03);
    border-color: rgba(255, 0, 0, 0.2);
}

.comparison-item.new {
    background: rgba(0, 217, 255, 0.05);
    border-color: var(--color-secondary);
}

.comparison-label {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.comparison-item.old .comparison-label {
    color: #CC0000;
}

.comparison-item.new .comparison-label {
    color: var(--color-secondary);
}

.comparison-item ul {
    list-style: none;
}

.comparison-item li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-primary);
}

.comparison-item li::before {
    content: '×';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.comparison-item.old li::before {
    color: #CC0000;
}

.comparison-item.new li::before {
    content: '✓';
    color: var(--color-secondary);
}

.why-note {
    padding: var(--spacing-md);
    background: rgba(10, 31, 68, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
    color: var(--color-text-primary);
}

.why-note strong {
    color: var(--color-primary);
}

.stats-card {
    background: linear-gradient(135deg, var(--color-primary), #051533);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(10, 31, 68, 0.3);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-secondary);
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-xs);
}

.stat-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-sm) 0;
}

/* ===========================
   FAQ Section
   =========================== */
.faq {
    padding: var(--spacing-xl) 0;
    background: rgba(10, 31, 68, 0.02);
}

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

.faq-item {
    padding: var(--spacing-lg);
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(10, 31, 68, 0.1);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(10, 31, 68, 0.1);
    border-color: var(--color-secondary);
}

.faq-item h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===========================
   Final CTA Section
   =========================== */
.final-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-secondary), #0099CC);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    to {
        transform: rotate(360deg);
    }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.cta-content > p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

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

.btn-primary-light {
    background: white;
    color: var(--color-primary);
    border: 2px solid white;
    font-size: 1.25rem;
    padding: 1.25rem 2.5rem;
}

.btn-primary-light:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(10, 31, 68, 0.3);
}

.cta-guarantee {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: var(--color-bg-dark);
    color: var(--color-text-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-logo p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .process-connector {
        width: 2px;
        height: 40px;
        justify-self: center;
    }
    
    .process-connector::after {
        content: '↓';
        right: auto;
        left: -8px;
        top: auto;
        bottom: -25px;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero {
        padding: calc(70px + var(--spacing-md)) 0 var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-proof {
        flex-direction: column;
        text-align: center;
    }
    
    .proof-divider {
        width: 100%;
        height: 1px;
    }
    
    .deliverables-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-cta {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-primary-light {
        width: 100%;
        text-align: center;
    }
}