:root {
    --bg: #020406;
    --surface: #0a0c12;
    --primary: #00ff9d;
    --secondary: #00d2ff;
    --accent: #ff3e3e;
    --text: #e2e8f0;
    --text-muted: #64748b;
    --border: #1e293b;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* PŁYNNE PRZEJŚCIA MIĘDZY SEKCJAMI */
html { scroll-behavior: smooth; }

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    background: var(--bg); 
    color: var(--text); 
    font-family: var(--font-main); 
    line-height: 1.7; 
    overflow-x: hidden;
}

body::before {
    content: ""; position: fixed; inset: 0;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px; mask-image: radial-gradient(circle at center, black, transparent 90%);
    opacity: 0.12; z-index: -1;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 30px; }

nav {
    border-bottom: 1px solid var(--border); 
    padding: 30px 0;
    background: rgba(2, 4, 6, 0.95); 
    backdrop-filter: blur(20px);
    position: sticky; top: 0; z-index: 1000;
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-mono); color: var(--primary); text-decoration: none; font-weight: 800; font-size: 1.3rem; letter-spacing: -1px; }

.nav-links a { color: var(--text-muted); text-decoration: none; margin-left: 35px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s; font-family: var(--font-mono); }
.nav-links a:hover { color: var(--primary); }
.nav-links a.active-alarm { color: var(--accent) !important; border: 1px solid var(--accent) !important; padding: 8px 16px !important; border-radius: 2px; font-weight: 800; }

/* ANIMACJA WEJŚCIA DLA HEADERÓW */
header { padding: 180px 0 120px; animation: fadeInUp 1s ease-out; }

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

.label { 
    font-family: var(--font-mono); color: var(--primary); font-size: 0.7rem; 
    border: 1px solid var(--primary); padding: 6px 14px; display: inline-block; 
    margin-bottom: 35px; background: rgba(0, 255, 157, 0.05); text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 800; letter-spacing: -4px; margin-bottom: 30px; line-height: 1; }

.service-box {
    background: var(--surface); border: 1px solid var(--border); padding: 50px;
    margin-bottom: 40px; display: grid; grid-template-columns: 1fr 2fr 1fr;
    gap: 40px; align-items: center; transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-box:hover { border-color: var(--primary); transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0,255,157,0.1); }

.features-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.features-list li { font-size: 0.95rem; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.features-list li::before { content: "[+]"; color: var(--primary); font-family: var(--font-mono); font-size: 0.7rem; }

.btn {
    background: var(--primary); color: #000; padding: 18px 36px; text-decoration: none;
    font-weight: 800; font-size: 0.85rem; text-transform: uppercase; display: inline-block;
    border: none; cursor: pointer; transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1); font-family: var(--font-mono);
}
.btn:hover { background: #fff; transform: scale(1.05); box-shadow: 0 0 20px rgba(255,255,255,0.2); }

footer { border-top: 1px solid var(--border); padding: 80px 0; margin-top: 100px; font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); }

@media (max-width: 950px) {
    .service-box { grid-template-columns: 1fr; padding: 30px; }
    .nav-links { display: none; }
}