* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
    user-select: none;

    --bgdefault: #1a1a1a;
    --bgsection: #222222;
    --textdefault: #FFFFFF;
    --textdescription: #BFBFBF;
    --textdescription2: #646464;
    --textpolice: #3A7DFF;
    --textpolicehover: #1E5EFF;
    --textpolice2: #ff1f1f;
    --cardBg: #2a2a2a;
    --cardBorder: #3A7DFF;
}

body {
    background-color: var(--bgdefault);
    color: var(--textdefault);
    overflow-x: hidden;
    scroll-behavior: smooth;
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(26, 26, 26, 0.726);
    backdrop-filter: blur(5px);
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 2px solid var(--textpolice);
    box-shadow: 0 4px 20px rgba(58, 125, 255, 0.2);
}

.nav-brand {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--textpolice);
    text-shadow: 0 0 10px rgba(58, 125, 255, 0.5);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 10px;
}

.nav-links a {
    color: var(--textdefault);
    text-decoration: none;
    font-size: 1.1em;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 5px;
}

.nav-links a:hover {
    color: var(--textpolice);
    background-color: rgba(58, 125, 255, 0.1);
    text-shadow: 0 0 8px rgba(58, 125, 255, 0.5);
}

@keyframes fadeIn {
    from {
        transform: translateY(5px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

header {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
    animation: fadeIn 0.8s ease-in;
    padding-top: 80px;
}

header h1 {
    font-size: 10em;
    font-weight: bold;
    color: var(--textpolice);
    text-shadow: var(--textpolice) 0 0 10px;
}

.create-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 20px;
    background-color: var(--bgdefault);
}

.create-section h2 {
    font-size: 4em;
    margin-bottom: 20px;
    color: var(--textpolice);
    text-shadow: 0 0 15px rgba(58, 125, 255, 0.5);
}

.section-description {
    font-size: 1.4em;
    color: var(--textdescription);
    margin-bottom: 60px;
}

.cards-container {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1200px;
}

.card {
    background-color: var(--cardBg);
    border: 2px solid var(--cardBorder);
    border-radius: 15px;
    padding: 40px;
    width: 350px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(58, 125, 255, 0.1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(58, 125, 255, 0.3);
    border-color: var(--textpolicehover);
}

.card-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 2em;
    color: var(--textpolice);
    margin-bottom: 20px;
}

.card p {
    font-size: 1.1em;
    color: var(--textdescription);
    line-height: 1.6;
    margin-bottom: 30px;
}

.card-button {
    background-color: var(--textpolice);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1em;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.card-button:hover {
    background-color: var(--textpolicehover);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(58, 125, 255, 0.4);
}


.about-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 40px;
    background-color: var(--bgsection);
    text-align: center;
}

.about-section h2 {
    font-size: 4em;
    margin-bottom: 50px;
    color: var(--textpolice);
    text-shadow: 0 0 15px rgba(58, 125, 255, 0.5);
}

.about-content {
    max-width: 1200px;
}

.intro-text {
    font-size: 1.8em;
    margin-bottom: 60px;
    color: var(--textdefault);
    line-height: 1.6;
}

.highlight {
    color: var(--textpolice);
    font-weight: bold;
    text-shadow: 0 0 10px rgba(58, 125, 255, 0.5);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.feature-item {
    background-color: var(--cardBg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(58, 125, 255, 0.3);
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--textpolice);
    box-shadow: 0 4px 20px rgba(58, 125, 255, 0.2);
    transform: translateY(-5px);
}

.feature-item h3 {
    font-size: 1.6em;
    margin-bottom: 15px;
    color: var(--textpolice);
}

.feature-item p {
    font-size: 1.1em;
    color: var(--textdescription);
    line-height: 1.6;
}

.disclaimer {
    font-size: 1.2em;
    color: var(--textpolice2);
    background-color: rgba(255, 31, 31, 0.1);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid var(--textpolice2);
    margin-top: 40px;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

footer {
    text-align: center;
    background-color: var(--bgsection);
    color: var(--textdescription);
    border-top: 2px solid var(--textpolice);
    padding: 10px;
}

footer p {
    margin: 10px 0;
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

footer p span {
    position: absolute;
    right: 20px;
    display: flex;
    align-items: center;
    color: var(--textdescription2);
    gap: 8px;
    font-size: 0.8em;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.footer-logo {
    height: 30px;
    vertical-align: middle;
    filter: brightness(0) invert(1);
    opacity: 0.2;
    transition: opacity 0.3s ease;
    margin-left: -5px;
}

.logo-link:hover .footer-logo {
    opacity: 1;
}

/* Responsywność dla urządzeń mobilnych i tabletów */
@media (max-width: 1024px) {
    .navbar {
        padding: 15px 30px;
    }
    
    .nav-brand {
        font-size: 1.3em;
    }
    
    .nav-links {
        gap: 8px;
    }
    
    .nav-links a {
        font-size: 1em;
        padding: 6px 12px;
    }
    
    header h1 {
        font-size: 6em;
    }
    
    .create-section h2,
    .about-section h2 {
        font-size: 3em;
    }
    
    .section-description {
        font-size: 1.2em;
    }
    
    .cards-container {
        gap: 30px;
    }
    
    .card {
        width: 300px;
        padding: 30px;
    }
    
    .card h3 {
        font-size: 1.8em;
    }
    
    .intro-text {
        font-size: 1.5em;
    }
    
    .features {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 20px;
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-brand {
        font-size: 1.2em;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links a {
        font-size: 0.9em;
        padding: 5px 10px;
    }
    
    header {
        padding-top: 120px;
    }
    
    header h1 {
        font-size: 4em;
        text-align: center;
    }
    
    .create-section,
    .about-section {
        padding: 80px 20px;
    }
    
    .create-section h2,
    .about-section h2 {
        font-size: 2.5em;
    }
    
    .section-description {
        font-size: 1.1em;
    }
    
    .cards-container {
        gap: 25px;
    }
    
    .card {
        width: 100%;
        max-width: 350px;
        padding: 25px;
    }
    
    .card-icon {
        font-size: 3em;
    }
    
    .card h3 {
        font-size: 1.6em;
    }
    
    .card p {
        font-size: 1em;
    }
    
    .intro-text {
        font-size: 1.3em;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature-item {
        padding: 25px;
    }
    
    .feature-item h3 {
        font-size: 1.4em;
    }
    
    .disclaimer {
        font-size: 1em;
        padding: 15px;
    }
    
    footer p {
        flex-direction: column;
        gap: 10px;
        font-size: 0.9em;
    }
    
    footer p span {
        position: static;
        font-size: 0.85em;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 10px 15px;
    }
    
    .nav-brand {
        display: none;
    }
    
    .nav-links a {
        font-size: 0.85em;
        padding: 4px 8px;
    }
    
    header h1 {
        font-size: 2.5em;
    }
    
    .create-section h2,
    .about-section h2 {
        font-size: 2em;
    }
    
    .section-description {
        font-size: 1em;
    }
    
    .card {
        padding: 20px;
    }
    
    .card h3 {
        font-size: 1.4em;
    }
    
    .card p {
        font-size: 0.95em;
    }
    
    .card-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    
    .intro-text {
        font-size: 1.1em;
    }
    
    .feature-item {
        padding: 20px;
    }
    
    .feature-item h3 {
        font-size: 1.2em;
    }
    
    .feature-item p {
        font-size: 1em;
    }
    
    .disclaimer {
        font-size: 0.9em;
        padding: 12px;
    }
    
    footer {
        padding: 15px 10px;
    }
    
    footer p {
        font-size: 0.85em;
    }
    
    .footer-logo {
        height: 25px;
    }
}