:root {
    --bg-color: #1e2126;    
    --text-color: #a6abae;  
    --accent-color: #1e4a87; 
    --bar-color: #000000;
}

.logo-img {
    height: 50px; /* Dostosuj wysokość do swoich potrzeb */
    width: auto;
    display: block;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    width: 90%;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
    font-family: monospace;
}

.logo {
    font-weight: bold;
    letter-spacing: 2px;
    color: var(--accent-color);
}

.online {
    color: #00ff00;
    text-shadow: 0 0 5px #00ff00;
}

.hero {
    text-align: center;
    padding: 60px 0;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #a6abae 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

/* .black-bar {
    background-color: var(--bar-color);
    color: white;
    display: inline-block;
    padding: 5px 20px;
    margin: 20px 0;
    border: 1px solid #444;
    font-family: monospace;
    letter-spacing: 3px;
} */

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.service-box {
    border: 1px solid #333;
    padding: 20px;
    transition: all 0.3s ease; 
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    text-decoration: none; 
    display: block;
}

.service-box:hover, 
.service-box:active {
    border-color: var(--accent-color);
    background-color: rgba(30, 74, 135, 0.1); 
    box-shadow: 0 0 20px rgba(30, 74, 135, 0.4); 
    transform: translateY(-5px);
}

.service-box:hover h3, 
.service-box:active h3 {
    color: #ffffff; 
    text-shadow: 0 0 8px var(--accent-color); 
}

.service-box:hover p, 
.service-box:active p {
    color: #ffffff; 
}

.service-box h3 {
    color: var(--accent-color);
    transition: color 0.3s ease;
    margin-top: 0;
}

.service-box p {
    color: #a6abae; 
    transition: color 0.3s ease;
}

.contact {
    text-align: center;
    margin-top: 60px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    border: 2px solid var(--accent-color); 
    color: #ffffff; 
    text-decoration: none;
    font-weight: bold;
    letter-spacing: 2px;
    transition: 0.3s;
    background-color: transparent;
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--accent-color); 
    box-shadow: 0 0 15px var(--accent-color); 
}

footer {
    text-align: center;
    font-size: 0.8rem;
    color: #555;
    margin-top: 80px;
    border-top: 1px solid #333;
    padding-top: 20px;
}

.stack-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px auto;
    text-align: left;
    max-width: 800px;
}

.stack-column {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-left: 2px solid var(--accent-color); /* Niebieski pasek z Twojego logo */
}

.stack-column h3 {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-top: 0;
    letter-spacing: 1px;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

.stack-column ul {
    list-style: none;
    padding: 0;
    margin: 15px 0 0 0;
}

.stack-column li {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #a6abae; /* Biały/szary z Twojego logo */
}

.stack-column li::before {
    content: "> ";
    color: var(--accent-color);
    font-family: monospace;
}

/* Responsywność dla telefonów */
@media (max-width: 600px) {
    .stack-container {
        flex-direction: column;
    }
}

@media (hover: none) {
    .service-box:active {
        background-color: rgba(30, 74, 135, 0.2);
        box-shadow: 0 0 25px rgba(30, 74, 135, 0.5);
    }
}
.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icon {
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: var(--accent-color); /* Zaświeci na niebiesko */
    transform: translateY(-3px);
}