:root {
    /* Color Palette - Premium Dark Theme */
    --bg-main: #0a0a0e;
    --bg-secondary: #12121a;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    --primary: #4f46e5; /* Indigo */
    --primary-hover: #4338ca;
    --secondary: #06b6d4; /* Cyan */
    --accent: #8b5cf6; /* Violet */
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    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;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-glass);
    border-color: rgba(255,255,255,0.2);
}

.btn-block {
    display: block;
    width: 100%;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 14, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 85px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.02);
}

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

.part-of {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: -2px;
}

.part-of:hover {
    color: var(--secondary);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-glass);
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-glass);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: #fff;
}

.lang-btn:hover:not(.active) {
    color: var(--text-main);
}

.lang-divider {
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0.5;
}

.btn-contact {
    padding: 0.5rem 1.25rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    color: var(--text-main);
}

.btn-contact:hover {
    background: rgba(255,255,255,0.1);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-main);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 10s ease-in-out infinite alternate;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(79, 70, 229, 0.2);
    top: -100px;
    right: -100px;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.15);
    bottom: -50px;
    left: -150px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

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

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: 50px;
    color: var(--secondary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

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

.hero p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Services */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(79,70,229,0.1), transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(79,70,229,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(79, 70, 229, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.service-features svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

/* About */
.about {
    background: var(--bg-secondary);
    position: relative;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-glass);
}

.stat-number {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.stat-item p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.code-snippet {
    background: #0d0d12;
    border-radius: 12px;
    padding: 1.5rem;
    font-family: monospace;
    font-size: 0.9rem;
    color: #a8b2d1;
    overflow-x: auto;
}

.code-snippet .dots {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

.code-snippet .dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.code-snippet .dots span:nth-child(1) { background: #ff5f56; }
.code-snippet .dots span:nth-child(2) { background: #ffbd2e; }
.code-snippet .dots span:nth-child(3) { background: #27c93f; }

/* Contact */
.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    overflow: hidden;
}

.contact-text {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(79,70,229,0.1), transparent);
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.contact-form {
    padding: 4rem;
    background: var(--bg-main);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: var(--text-main);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(79,70,229,0.05);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    padding-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-glass);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
    .about-container, .contact-box, .footer-container {
        grid-template-columns: 1fr;
    }
    
    .contact-text, .contact-form {
        padding: 2.5rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--border-glass);
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
    }
}
/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Methods Hub */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    margin-top: 1.5rem;
}

.method-card {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 1.25rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.15);
}

.method-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.25rem;
    flex-shrink: 0;
}

.method-text {
    flex-grow: 1;
}

.method-text h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.method-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.method-arrow {
    color: var(--text-muted);
    transition: var(--transition);
}

.method-card:hover .method-arrow {
    color: var(--primary);
    transform: translateX(5px);
}