:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

.navbar.scrolled { box-shadow: var(--shadow); }

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand { display: flex; align-items: center; gap: 12px; }

.logo { height: 40px; width: auto; }
.logo-text { height: 36px; }

.brand-text { font-size: 1.25rem; font-weight: 700; color: var(--primary); }

.nav-list { display: flex; list-style: none; gap: 8px; }

.nav-link {
    display: block;
    padding: 8px 14px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.nav-link:hover { background: var(--light); color: var(--primary); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }

.bar { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: 0.3s; }

.hero {
    padding: 140px 24px 80px;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 50%, #ffffff 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.hero-title { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.15; margin-bottom: 20px; }

.highlight { color: var(--primary); }

.hero-subtitle { font-size: 1.125rem; color: var(--gray); margin-bottom: 32px; max-width: 520px; }

.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1rem;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

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

.btn-primary:hover { background: var(--primary-dark); color: var(--white); }

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

.btn-secondary:hover { background: var(--light); }

.full-width { width: 100%; justify-content: center; }

.security-dashboard { display: flex; flex-direction: column; gap: 16px; }

.dashboard-card {
    background: var(--white);
    padding: 20px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.status-indicator {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    flex-shrink: 0;
}

.status-indicator.active { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,0.5); }

section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 48px; }

.section-title { font-size: 2.25rem; font-weight: 700; margin-bottom: 12px; }

.section-subtitle { font-size: 1.125rem; color: var(--gray); max-width: 640px; margin: 0 auto; }

.security-section { background: var(--light); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.service-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }

.service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }

.service-card p { color: var(--gray); margin-bottom: 16px; }

.service-features { list-style: none; margin-bottom: 20px; }

.service-features li { padding: 6px 0; color: var(--gray); font-size: 0.95rem; }

.service-features li i { color: #22c55e; margin-right: 8px; }

.service-link { color: var(--primary); font-weight: 600; text-decoration: none; }

.service-link:hover { text-decoration: underline; }

.business-grid, .gaming-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.business-card, .gaming-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.business-card:hover, .gaming-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.business-icon, .gaming-icon {
    width: 52px; height: 52px;
    background: var(--light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.business-card h3, .gaming-card h3 { margin-bottom: 12px; }

.business-card p, .gaming-card p { color: var(--gray); margin-bottom: 16px; }

.tech-stack { display: flex; flex-wrap: wrap; gap: 8px; }

.tech-tag {
    background: var(--light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.gaming-section { background: var(--light); }

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-description { color: var(--gray); margin-bottom: 16px; }

.about-stats { display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap; }

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

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

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

.tech-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    font-size: 2rem;
    padding: 40px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow);
}

.contact-section { background: var(--light); }

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-card {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.contact-icon {
    width: 44px; height: 44px;
    background: var(--light);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-card h3 { margin-bottom: 8px; }

.contact-card p { color: var(--gray); }

.contact-form {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group { margin-bottom: 16px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.footer { background: var(--dark); color: #94a3b8; padding: 60px 0 24px; }

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }

.footer .brand-text { color: var(--white); }

.footer-description { max-width: 360px; line-height: 1.7; }

.footer-links { display: flex; gap: 48px; }

.footer-column h4 { color: var(--white); margin-bottom: 16px; }

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

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

.footer-column a { color: #94a3b8; text-decoration: none; }

.footer-column a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.9rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal {
    background: var(--white);
    max-width: 560px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 16px;
    padding: 32px;
    position: relative;
}

.modal h3 { margin-bottom: 16px; }

.modal p { color: var(--gray); margin-bottom: 12px; }

.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
}

@media (max-width: 900px) {
    .hero-container, .about-content, .contact-content { grid-template-columns: 1fr; }
    .hero-visual { order: -1; }
    .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        padding: 16px;
        transform: translateY(-120%);
        opacity: 0;
        transition: 0.3s;
        pointer-events: none;
    }

    .nav-menu.active { transform: translateY(0); opacity: 1; pointer-events: auto; }

    .nav-list { flex-direction: column; }

    .nav-toggle { display: flex; }

    .nav-toggle.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active .bar:nth-child(2) { opacity: 0; }
    .nav-toggle.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .about-stats { gap: 20px; }
    .footer-links { flex-direction: column; gap: 24px; }
}