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

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #0a0a0a;
    font-family: Arial, sans-serif;
    position: relative;
    width: 100vw;
    height: 100vh;
}
p {
    color: #ffffff;
    margin: 1em;
    text-align: center;
    font-size: 18px;
    line-height: 1.6;
    max-width: 600px;
    padding: 0 20px;
}

/* Responsive styles for paragraph */
@media (max-width: 768px) {
    p {
        font-size: 16px;
        margin: 0.8em;
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    p {
        font-size: 14px;
        margin: 0.6em;
        padding: 0 10px;
        line-height: 1.5;
    }
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: #0a0a0a;
}

.container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.logo-container {
    width: 300px;
    height: 300px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    padding: 20px;
    overflow: hidden;
}

.logo-image {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Responsive styles for mobile devices */
@media (max-width: 768px) {
    .logo-container {
        width: 200px;
        height: 200px;
        margin-bottom: 30px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .logo-container {
        width: 150px;
        height: 150px;
        margin-bottom: 25px;
        padding: 10px;
    }
}

.poczta-button {
    background-color: #1877F2;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.4);
    letter-spacing: 2px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.poczta-button:hover {
    background-color: #166FE5;
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(24, 119, 242, 0.6);
}

.poczta-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(24, 119, 242, 0.4);
}

.poczta-button svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Button responsiveness */
@media (max-width: 768px) {
    .poczta-button {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .poczta-button svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .poczta-button {
        padding: 10px 25px;
        font-size: 14px;
        letter-spacing: 1px;
        gap: 8px;
    }
    
    .poczta-button svg {
        width: 16px;
        height: 16px;
    }
}

.footer {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-align: center;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 1);
    text-decoration: underline;
}

/* Footer responsiveness */
@media (max-width: 768px) {
    .footer {
        font-size: 12px;
        bottom: 15px;
    }
}

@media (max-width: 480px) {
    .footer {
        font-size: 11px;
        bottom: 10px;
    }
}