/* CSS Variables */
:root {
    /* Colors */
    --primary-blue: #00d4ff;
    --electric-blue: #0099ff;
    --dark-blue: #0066cc;
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: #111111;
    --bg-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --border-color: #222222;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
    --gradient-dark: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, 'Monaco', 'Courier New', monospace;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --navbar-height: 100px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

/* Optimize font loading */
@font-face {
    font-family: 'Inter-fallback';
    src: local('Arial');
    font-display: swap;
}

/* Critical CSS for above-the-fold content */
.hero,
.navbar {
    will-change: transform;
    contain: layout style paint;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--border-color);
    height: var(--navbar-height);
    overflow: visible;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: relative;
    overflow: visible;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo {
    height: 70px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--border-color);
    transition: var(--transition-fast);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 120px 20px 80px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--primary-blue);
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    padding: 14px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(73, 190, 183, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--primary-blue);
    background: rgba(73, 190, 183, 0.1);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

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

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 300px;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
}

.tech-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(73, 190, 183, 0.2);
}

.tech-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.wave-animation {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M1200 120L0 16.48V120z' fill='%23111111'/%3E%3C/svg%3E") no-repeat center bottom;
    background-size: cover;
}

/* Sections */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Services Section */
.services {
    background: var(--bg-darker);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.service-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    color: var(--primary-blue);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.code-snippet {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    margin-bottom: 24px;
    font-family: var(--font-mono);
}

.code-snippet code {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.service-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 0.8rem;
}

/* Technologies Section */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-category h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-align: center;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tech-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.tech-item:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* Workflow Section */
.workflow {
    background: var(--bg-darker);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.workflow-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.workflow-step:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-family: var(--font-mono);
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-code {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    font-family: var(--font-mono);
}

.step-code code {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.testimonial-content p {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.testimonial-code {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    margin-bottom: 24px;
    font-family: var(--font-mono);
}

.testimonial-code code {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-info h4 {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.author-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-dark);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Mobile Navigation - Fixed to extend beyond navbar */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100vw;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        padding-top: calc(var(--navbar-height) + 20px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal) ease;
        z-index: var(--z-modal);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        max-height: 100vh;
        overflow-y: auto;
        transform: translateY(-100vh);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Backdrop overlay for mobile menu */
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        backdrop-filter: blur(2px);
    }

    .hamburger {
        display: flex;
        z-index: var(--z-popover);
        position: relative;
        padding: 12px;
        border-radius: var(--border-radius);
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 2px solid var(--border-color);
        transition: var(--transition-fast);
        min-width: 48px;
        min-height: 48px;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .hamburger:hover {
        background: rgba(0, 212, 255, 0.1);
        border-color: var(--primary-blue);
        transform: scale(1.05);
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
    }

    .hamburger .bar {
        background: var(--text-primary);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        width: 28px;
        height: 4px;
        border-radius: 2px;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-menu .nav-link {
        padding: 15px 0;
        text-align: center;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--border-color);
        display: block;
        width: 100%;
    }

    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }

    .nav-menu .nav-link:hover {
        background: var(--bg-hover);
        color: var(--primary-blue);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
        gap: 20px;
    }

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

    .workflow-steps {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .service-card,
    .testimonial-card,
    .workflow-step {
        padding: 30px;
    }

    .hero-container {
        padding: 100px 20px 60px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Contact Page Specific Styles */
.contact-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    padding-top: 120px;
}

.contact-hero-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 24px;
}

.contact-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-content {
    padding: var(--section-padding);
    background: var(--bg-darker);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Contact Form */
.contact-form-section h2 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 2rem;
}

.contact-form-section > p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(73, 190, 183, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff4444;
}

.error-message {
    color: #ff4444;
    font-size: 0.9rem;
    margin-top: 5px;
}

.submit-btn {
    grid-column: 1 / -1;
    justify-self: start;
    min-width: 180px;
    position: relative;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Contact Information */
.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    margin-bottom: 30px;
}

.contact-info-card h2 {
    color: var(--text-primary);
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-icon {
    font-size: 1.5rem;
    width: 40px;
    flex-shrink: 0;
}

.contact-details h3 {
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: 4px;
    line-height: 1.5;
}

.contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-details a:hover {
    color: var(--primary-blue);
}

/* Quick Contact */
.quick-contact {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
}

.quick-contact h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.quick-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.quick-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.quick-option:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.option-icon {
    font-size: 1.2rem;
}

.contact-code {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    font-family: var(--font-mono);
}

.contact-code code {
    color: var(--primary-blue);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 5px;
}

.contact-code code:last-child {
    margin-bottom: 0;
}

/* FAQ Section */
.contact-faq {
    padding: var(--section-padding);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.faq-item h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design for Contact Page */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .quick-options {
        flex-direction: column;
    }
    
    .contact-info-card,
    .quick-contact {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: 25px;
    }
    
    .contact-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .contact-icon {
        align-self: center;
    }
}

/* Services Page Specific Styles */
.services-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.services-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

.services-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.services-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.main-services {
    padding: var(--section-padding);
    background: var(--bg-darker);
}

.services-detailed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.service-detailed {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
}

.service-detailed:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.service-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.service-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--primary-blue);
}

.service-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.service-features-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-group {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.feature-group h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.feature-group ul {
    list-style: none;
    margin-bottom: 20px;
}

.feature-group li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.feature-group li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 0.8rem;
}

.code-sample {
    background: var(--bg-darker);
    border: 1px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: 15px;
    font-family: var(--font-mono);
}

.code-sample code {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .services-detailed-grid {
        gap: 40px;
    }
    
    .service-detailed {
        padding: 30px;
    }
    
    .service-features-detailed {
        grid-template-columns: 1fr;
    }
    
    .feature-group {
        padding: 25px;
    }
}

/* Animation for expertise bars */
.expertise-item.animate .proficiency-fill {
    animation: fillBar 1.5s ease-in-out;
}

@keyframes fillBar {
    from {
        width: 0;
    }
}

/* Smooth scrolling for better UX */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* Focus states for accessibility */
.nav-link:focus,
.btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Loading animation for interactive elements */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
    animation: loading 1.5s infinite;
}

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

/* About Page Specific Styles */
.about-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.about-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.about-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Company Story Section */
.company-story {
    background: var(--bg-darker);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.story-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.story-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.story-stat {
    text-align: center;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.story-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-mono);
}

.story-stat .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 10px;
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    border: 3px solid var(--bg-darker);
    z-index: 2;
}

.timeline-item::before {
    content: attr(data-year);
    position: absolute;
    left: -15px;
    top: 8px;
    background: var(--bg-card);
    color: var(--primary-blue);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.timeline-content h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Mission & Vision */
.mission-vision {
    padding: var(--section-padding);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.mv-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition-normal);
}

.mv-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.mv-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.mv-card h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.mv-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.code-highlight {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    font-family: var(--font-mono);
}

.code-highlight code {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

/* Values Section */
.values-section {
    background: var(--bg-darker);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
}

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

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.value-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: var(--section-padding);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.team-member {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition-normal);
}

.team-member:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.member-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 1.5rem;
    font-family: var(--font-mono);
}

.member-info h3 {
    color: var(--text-primary);
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.member-title {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1rem;
}

.member-bio {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
}

.skill-tag {
    background: rgba(73, 190, 183, 0.1);
    color: var(--primary-blue);
    padding: 4px 12px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    border: 1px solid rgba(73, 190, 183, 0.3);
}

.member-code {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 10px;
    font-family: var(--font-mono);
}

.member-code code {
    color: var(--primary-blue);
    font-size: 0.85rem;
}

/* Expertise Section */
.expertise-section {
    background: var(--bg-darker);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.expertise-area h3 {
    color: var(--text-primary);
    margin-bottom: 30px;
    font-size: 1.5rem;
    text-align: center;
}

.expertise-items {
    space-y: 20px;
}

.expertise-item {
    margin-bottom: 20px;
}

.item-name {
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.proficiency-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.proficiency-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

/* Responsive Design for About Page */
@media (max-width: 768px) {
    .story-grid,
    .mv-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .timeline {
        padding-left: 0;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-marker {
        left: 5px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-item::before {
        left: -35px;
        font-size: 0.8rem;
        padding: 3px 8px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .about-hero-content {
        padding: 0 15px;
    }
    
    .mv-card,
    .team-member,
    .value-card {
        padding: 25px;
    }
    
    .member-skills {
        justify-content: center;
    }
}