:root {
    /* Color System - Technical/Energy Theme */
    --primary: #00D4FF;
    --primary-dark: #0099CC;
    --secondary: #FFB800;
    --accent: #00FF88;
    --dark: #0A0E27;
    --dark-blue: #0D1B3E;
    --gray-900: #1A1F36;
    --gray-800: #2D3349;
    --gray-700: #464B5C;
    --gray-600: #5F6370;
    --gray-400: #9CA3AF;
    --gray-200: #E5E7EB;
    --white: #FFFFFF;
    
    /* Typography */
    --font-display: 'Inter Tight', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
}

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

body {
    font-family: var(--font-display);
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    padding: var(--space-sm) 0;
    transition: all 0.3s ease;
}

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

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    text-decoration: none;
}

.nav-brand .logo svg {
    color: var(--primary);
}

.nav-brand .logo span {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.nav-menu a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: var(--space-xs) var(--space-md);
    border-radius: 6px;
    color: var(--white) !important;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Hero Section */
.hero {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-3xl);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-blue) 100%);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

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

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero h1 .accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Energy Grid Animation */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.energy-grid {
    width: 400px;
    height: 400px;
    position: relative;
}

.energy-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
}

.energy-node::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.3;
    animation: expand 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
}

.energy-node:nth-child(1) { top: 20%; left: 20%; }
.energy-node:nth-child(2) { top: 20%; right: 20%; }
.energy-node:nth-child(3) { bottom: 20%; left: 20%; }
.energy-node:nth-child(4) { bottom: 20%; right: 20%; }

.energy-flow {
    position: absolute;
    inset: 25%;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transform: rotate(45deg);
}

.energy-flow::before,
.energy-flow::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: flow 3s linear infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes expand {
    0%, 100% { transform: scale(1); opacity: 0; }
    50% { transform: scale(2); opacity: 0.3; }
}

@keyframes flow {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(150px) translateY(150px); }
}

/* Solutions Section */
.solutions {
    padding: var(--space-3xl) 0;
    background: var(--gray-900);
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-400);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.solution-card {
    background: linear-gradient(135deg, rgba(13, 27, 62, 0.5), rgba(10, 14, 39, 0.8));
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    padding: var(--space-xl);
    position: relative;
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.solution-card.highlighted {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.05));
    border-color: var(--primary);
}

.solution-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.solution-card p {
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.solution-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.solution-features li {
    padding-left: var(--space-md);
    position: relative;
    font-size: 0.9rem;
    color: var(--gray-400);
    font-family: var(--font-mono);
}

.solution-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Projects Section */
.projects {
    padding: var(--space-3xl) 0;
    background: var(--dark);
}

.projects-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.project-item {
    background: var(--gray-900);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--space-xl);
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.project-item:hover,
.project-item.active {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent);
}

.project-item.active::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 12px 12px 0 0;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.project-client {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-value {
    color: var(--secondary);
    font-weight: 700;
}

.project-item h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.project-item p {
    color: var(--gray-400);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.project-tech span {
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Expertise Section */
.expertise {
    padding: var(--space-3xl) 0;
    background: var(--gray-900);
}

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

.expertise-category h4 {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    color: var(--primary);
    font-weight: 600;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-tags span {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: all 0.3s ease;
}

.tech-tags span:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
}

/* Team Section */
.team {
    padding: var(--space-3xl) 0;
    background: var(--dark);
    position: relative;
}

.team::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.05), transparent 40%),
        radial-gradient(circle at 70% 50%, rgba(0, 255, 136, 0.05), transparent 40%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.team-member {
    background: linear-gradient(135deg, rgba(13, 27, 62, 0.5), rgba(10, 14, 39, 0.8));
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(10, 14, 39, 0.9));
}

.member-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.team-member h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--white);
}

.member-role {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.member-bio {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: center;
}

.member-skills span {
    padding: 6px 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary);
    font-family: var(--font-mono);
}

/* Contact Section */
.contact {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-blue) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 136, 0.1), transparent 50%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-item {
    display: flex;
    flex-direction: column;
}

.contact-item strong {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

.contact-item span {
    color: var(--gray-400);
}

.partner-logos {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partner-logos > span {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logos {
    display: flex;
    gap: var(--space-lg);
}

.logos span {
    font-weight: 600;
    color: var(--gray-400);
    transition: color 0.3s ease;
}

.logos span:hover {
    color: var(--primary);
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--white);
    font-size: 1rem;
    font-family: var(--font-display);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--gray-900);
}

.submit-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: 6px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.submit-btn svg {
    transition: transform 0.3s ease;
}

.submit-btn:hover svg {
    transform: translateX(5px);
}

/* Footer */
.footer {
    padding: var(--space-xl) 0;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer-brand p:first-child {
    margin-bottom: 4px;
    color: var(--gray-200);
}

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

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    font-family: var(--font-mono);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

section {
    animation: fadeIn 1s ease-out;
}