:root {
    --bg-dark: #03060c;        
    --bg-navy: #060c16;        /* Zsynchronizowane z HEX logo użytkownika */
    --bg-card: rgba(15, 30, 48, 0.6);
    
    --text-slate: #94a3b8;     
    --text-light: #f1f5f9;     
    
    --accent-blue: #3b82f6;    /* Główne zaznaczenia */
    --accent-bright: #00a8ff;  /* Elementy o dużym kontraście (neon) */
    --accent-glow: rgba(59, 130, 246, 0.15); 
    --accent-danger: #ef4444;  /* Kolor dla ostrzeżeń/ważnych akcji */
    
    --border-soft: rgba(59, 130, 246, 0.2);
    
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s ease-in-out;
}

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

body {
    background-color: var(--bg-navy);
    color: var(--text-slate);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

#binaryCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* NAWIGACJA */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 12vw;
    background-color: rgba(6, 12, 22, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Animacja dla obrazka/SVG w logo */
.logo img, .logo svg { transition: var(--transition); }
.logo:hover img, .logo:hover svg { 
    transform: scale(1.08) rotate(5deg); 
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.6)) !important; 
}

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--text-light); font-size: 0.95rem; font-weight: 500; }
.nav-links a span { color: var(--accent-blue); font-family: monospace; font-size: 0.8rem; margin-right: 5px; }
.nav-links a:hover { color: var(--accent-bright); text-shadow: 0 0 10px var(--accent-glow); }

.btn-contact {
    border: 1px solid var(--accent-blue);
    color: var(--accent-bright) !important;
    padding: 8px 20px;
    border-radius: 4px;
    transition: var(--transition);
}
.btn-contact:hover {
    background-color: var(--accent-glow);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-help {
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger) !important;
    padding: 8px 20px;
    border-radius: 4px;
    transition: var(--transition);
}
.btn-help:hover {
    background-color: rgba(239, 68, 68, 0.1); /* Użycie bezpośredniego RGBA dla przezroczystości */
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

/* HAMBURGER & MOBILE MENU */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1100;
}
.hamburger .bar {
    display: block; width: 100%; height: 2px;
    background-color: var(--accent-bright);
    border-radius: 2px; transition: var(--transition);
}

/* AKCJA DLA MENU MOBILNEGO (BEZ JS) */
#nav-toggle:checked ~ nav .hamburger .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
#nav-toggle:checked ~ nav .hamburger .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
#nav-toggle:checked ~ nav .hamburger .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
#nav-toggle:checked ~ .mobile-menu { opacity: 1; pointer-events: all; }

.mobile-menu {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(3, 6, 12, 0.98); backdrop-filter: blur(20px);
    z-index: 999; flex-direction: column; justify-content: center; align-items: center;
    gap: 35px; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.mobile-menu a { color: var(--text-light); font-size: 1.8rem; font-weight: 600; display: flex; align-items: center; gap: 12px; }
.mobile-menu a span { color: var(--accent-blue); font-family: monospace; font-size: 1rem; }
.mobile-menu a:hover { color: var(--accent-bright); }
.mobile-contact-btn { border: 1px solid var(--accent-blue); padding: 14px 40px; border-radius: 4px; }
.mobile-help-btn { border: 1px solid var(--accent-danger); color: var(--accent-danger) !important; padding: 14px 40px; border-radius: 4px; }

/* HERO */
.hero {
    min-height: 90vh; display: flex; flex-direction: column; justify-content: center;
    padding: 0 100px; position: relative;
}
.hero h3 { color: var(--accent-blue); font-weight: 500; margin-bottom: 15px; font-family: monospace; letter-spacing: 1px; }
.hero h1 { font-size: 4.8rem; color: var(--text-light); line-height: 1.1; margin-bottom: 20px; font-weight: 800; letter-spacing: -1.5px; }
.hero h2 { font-size: 2.2rem; color: #64748b; margin-bottom: 25px; }
.hero p { max-width: 600px; margin-bottom: 40px; font-size: 1.15rem; color: var(--text-slate); }
.terminal-prompt { color: var(--accent-bright); }

.hero-buttons { display: flex; gap: 20px; }
.cta-btn {
    background-color: var(--accent-glow);
    color: var(--accent-bright);
    border: 1px solid var(--accent-blue);
    padding: 16px 32px; font-size: 1rem; border-radius: 4px;
    cursor: pointer; transition: var(--transition); font-weight: 600;
}
.cta-btn:hover {
    background-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-3px); box-shadow: 0 10px 20px var(--accent-glow);
}
.cta-btn.secondary {
    background-color: transparent; border-color: #475569; color: var(--text-light);
}
.cta-btn.secondary:hover { border-color: var(--accent-blue); color: var(--accent-bright); }

/* SEKCJE */
section { padding: 100px; }
.section-title { display: flex; align-items: center; margin-bottom: 60px; width: 100%; }
.section-title h2 { font-size: 2.2rem; color: var(--text-light); margin-right: 20px; font-weight: 600; }
.section-title::after { content: ""; display: block; flex-grow: 1; max-width: 300px; height: 1px; background-color: var(--border-soft); }
.section-title span { color: var(--accent-blue); font-family: monospace; margin-right: 15px; font-size: 1.2rem; }
.section-subtitle { color: var(--accent-blue); font-family: monospace; margin-bottom: 10px; font-size: 1rem; }

/* O NAS */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content p { margin-bottom: 15px; font-size: 1.05rem; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.tech-tag {
    background: rgba(15, 30, 48, 0.8); color: var(--accent-bright);
    padding: 6px 12px; border-radius: 4px; font-family: monospace;
    font-size: 0.85rem; border: 1px solid var(--border-soft);
}
.logo-showcase { display: flex; justify-content: center; align-items: center; }

/* USŁUGI */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.service-card {
    background-color: var(--bg-card); backdrop-filter: blur(12px);
    padding: 40px; border-radius: 8px; transition: var(--transition);
    border: 1px solid var(--border-soft); box-shadow: 0 10px 30px -15px rgba(0,0,0,0.5);
}
.service-card:hover {
    transform: translateY(-5px); border-color: var(--accent-blue);
    box-shadow: 0 15px 30px -10px var(--accent-glow);
}
.icon { margin-bottom: 25px; }
.service-card h3 { color: var(--text-light); margin-bottom: 15px; font-size: 1.4rem; }
.service-card p { margin-bottom: 20px; font-size: 0.95rem; }
.service-card ul li { margin-bottom: 10px; font-size: 0.9rem; display: flex; align-items: flex-start; }
.service-card ul li::before { content: "▹"; color: var(--accent-bright); margin-right: 10px; font-weight: bold; }

/* AUDYT - STYL TERMINALA */
.audit-box {
    background-color: #0d1627; border: 1px solid var(--border-soft);
    border-radius: 8px; overflow: hidden; max-width: 800px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}
.audit-box-header {
    background-color: #17243b; padding: 10px 20px; display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--border-soft);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #eab308; }
.dot.green { background-color: #22c55e; }
.header-title { margin-left: 15px; font-family: monospace; font-size: 0.85rem; color: #94a3b8; }
.audit-box-body { padding: 40px; font-family: monospace; }
.highlight-text { color: var(--accent-bright); font-size: 1.2rem; margin-bottom: 20px; font-weight: normal; }
.audit-box-body p { margin-bottom: 15px; color: #cbd5e1; font-family: var(--font-main); }
.terminal-list { margin-top: 25px; }
.terminal-list li { margin-bottom: 12px; color: #cbd5e1; }
.terminal-list .status { color: #22c55e; font-weight: bold; margin-right: 10px; }

/* FAQ */
.faq-list { max-width: 800px; display: flex; flex-direction: column; gap: 15px; }
details.faq-item {
    background-color: var(--bg-card); border: 1px solid var(--border-soft);
    border-radius: 8px; overflow: hidden; transition: var(--transition);
}
details.faq-item[open] { border-color: var(--accent-blue); background-color: rgba(15, 30, 48, 0.8); }
summary.faq-question {
    width: 100%; background: none; border: none; padding: 25px 30px; text-align: left;
    cursor: pointer; display: flex; justify-content: space-between; align-items: center;
    color: var(--text-light); font-size: 1.05rem; font-weight: 500; font-family: var(--font-main);
    list-style: none; outline: none;
}
summary.faq-question::-webkit-details-marker { display: none; }
summary.faq-question:hover { color: var(--accent-bright); }
.faq-icon {
    font-family: monospace; font-size: 1.5rem; color: var(--accent-blue);
    transition: transform 0.3s ease;
}
details.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--accent-bright); }
.faq-answer { padding: 0 30px 25px 30px; }
.faq-answer p { color: var(--text-slate); font-size: 0.95rem; line-height: 1.8; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; }

/* KONTAKT */
.contact-section { text-align: center; max-width: 700px; margin: 0 auto; padding: 60px 20px 100px; }
.contact-section h2 { font-size: 3rem; color: var(--text-light); margin-bottom: 20px; }
.contact-btn-large {
    display: inline-block; margin-top: 35px; padding: 18px 45px;
    border: 1px solid var(--accent-blue); color: var(--accent-bright);
    font-size: 1.1rem; border-radius: 4px; font-weight: 600; font-family: monospace;
    background-color: var(--accent-glow); transition: var(--transition);
}
.contact-btn-large:hover { box-shadow: 0 0 30px rgba(59, 130, 246, 0.3); background-color: rgba(59, 130, 246, 0.2); }

/* FOOTER */
footer {
    text-align: center; padding: 40px; font-family: monospace; font-size: 0.85rem;
    color: #475569; border-top: 1px solid var(--border-soft); background-color: var(--bg-navy);
}
.footer-note { color: var(--accent-blue); opacity: 0.7; display: block; margin-top: 10px; }

/* BANER COOKIES */
#cookie-dismiss:checked ~ #cookie-banner { display: none; }
#cookie-banner {
    display: block; position: fixed; bottom: 0; left: 0; width: 100%;
    background: rgba(6, 12, 22, 0.95); border-top: 1px solid var(--accent-blue);
    padding: 20px; text-align: center; z-index: 9999; backdrop-filter: blur(10px);
}
.cookie-text { color: var(--text-slate); font-size: 0.9rem; margin-bottom: 15px; display: inline-block; }
.cookie-btn {
    background: var(--accent-blue); border: none; color: #fff;
    padding: 8px 25px; border-radius: 4px; cursor: pointer; margin-left: 20px;
    font-weight: bold; transition: var(--transition);
}
.cookie-btn:hover { background-color: var(--accent-bright); box-shadow: 0 0 15px var(--accent-glow); }

/* RWD */
@media (max-width: 900px) {
    .about-content { grid-template-columns: 1fr; }
    .hero { padding: 0 40px; }
    section { padding: 80px 40px; }
}

@media (max-width: 768px) {
    nav { padding: 15px 25px; }
    .hero h1 { font-size: 3.2rem; }
    .hero h2 { font-size: 1.6rem; }
    .hero-buttons { flex-direction: column; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: flex; }
    .contact-section h2 { font-size: 2.2rem; }
    .faq-question { font-size: 0.95rem; padding: 20px; }
    .faq-answer { padding: 0 20px; }
    .faq-item.open .faq-answer { padding-bottom: 20px; }
    .audit-box-body { padding: 25px; }
    section { padding: 60px 25px; }
    .hero { padding: 0 25px; }
}