* { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; } /* płynne przewijanie */
    body { background: #0a0e14; color: #d0d7e5; font-family: 'Segoe UI', system-ui, sans-serif; line-height: 1.5; overflow-x: hidden; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
    header { background: rgba(10,14,20,0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid #00b4d833; padding: 0.8rem 0; }
    .navbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
    .logo { font-size: 1.8rem; font-weight: 700; background: linear-gradient(135deg,#00b4d8,#9b4de6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .nav-links { display: flex; gap: 1.5rem; list-style: none; }
    .nav-links a { color: #a0b9d4; text-decoration: none; font-weight: 500; transition: 0.2s; }
    .nav-links a:hover { color: #00b4d8; }
    section { padding: 3rem 0; }
    h2 { font-size: 2.2rem; text-align: center; margin-bottom: 1.8rem; }
    h2 span { background: linear-gradient(135deg,#00b4d8,#9b4de6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

    /* O mnie */
    .about { display: flex; flex-wrap: wrap; gap: 2rem; align-items: center; background: #131b26; border-radius: 20px; padding: 2rem; }
    .about-img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 3px solid #00b4d8; }
    .about-text h1 { font-size: 2rem; margin-bottom: 0.5rem; }
    .about-text .highlight { color: #00b4d8; }
    .social-links { margin-top: 1.2rem; display: flex; gap: 1rem; flex-wrap: wrap; }
    .social-links a { color: #d0d7e5; font-size: 1.4rem; transition: 0.2s; }
    .social-links a:hover { color: #00b4d8; transform: translateY(-2px); }

    /* Projekty */
    .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
    .project-card { background: #131b26; border-radius: 16px; padding: 1.5rem; border: 1px solid #243040; transition: 0.2s; }
    .project-card:hover { border-color: #00b4d8; }
    .project-icon { font-size: 2rem; color: #00b4d8; margin-bottom: 0.8rem; }
    .tag { background: #1f2a3a; color: #a0c0f0; padding: 0.2rem 0.7rem; border-radius: 15px; font-size: 0.8rem; display: inline-block; }

    /* Umiejętności */
    .skills-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
    .skill-category { background: #131b26; border-radius: 16px; padding: 1.5rem; border: 1px solid #243040; }
    .skill-category h3 { color: #00b4d8; margin-bottom: 0.8rem; font-size: 1.1rem; }
    .skill-list { list-style: none; }
    .skill-list li { padding: 0.3rem 0; border-bottom: 1px solid #1f2a3a; }
    .skill-list li:last-child { border-bottom: none; }
    .skill-category:hover { border-color: #00b4d8; }

    /* Zainteresowania */
    .interests-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.2rem; }
    .interest-card { background: #131b26; border-radius: 16px; padding: 1.5rem 1rem; text-align: center; border: 1px solid #243040; transition: 0.2s; }
    .interest-card:hover { border-color: #00b4d8; }
    .interest-card i { font-size: 2rem; color: #00b4d8; margin-bottom: 0.5rem; }

    /* Certyfikaty i webinary */
    .filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 1.5rem; }
    .filter-btn { background: #131b26; border: 1px solid #2e3a4a; color: #cbd5e6; padding: 0.4rem 1.2rem; border-radius: 20px; cursor: pointer; }
    .filter-btn.active, .filter-btn:hover { background: #00b4d8; color: #0a0e14; border-color: #00b4d8; }
    .cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.3rem; }
    .card { background: #131b26; border-radius: 16px; overflow: hidden; border: 1px solid #243040; transition: 0.2s; display: flex; flex-direction: column; }
    .card:hover { border-color: #00b4d8; }
    .card-img { width: 100%; height: 140px; object-fit: cover; background: #1c2735; display: flex; align-items: center; justify-content: center; color: #00b4d8; font-size: 2.5rem; }
    .card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; }
    .card-title { font-weight: 700; font-size: 1rem; }
    .card-sub { color: #8899b0; font-size: 0.85rem; margin: 0.3rem 0; }
    .btn-sm { background: transparent; border: 1px solid #00b4d8; color: #00b4d8; padding: 0.3rem 0.9rem; border-radius: 20px; font-size: 0.8rem; cursor: pointer; text-decoration: none; display: inline-block; margin-top: 0.5rem; }
    .btn-sm:hover { background: #00b4d8; color: #0a0e14; }
    .details-hidden { display: none; margin-top: 0.6rem; }
    .details-hidden.show { display: block; }

    .pagination { display: flex; justify-content: center; gap: 1rem; margin-top: 1.8rem; align-items: center; }
    .page-btn { background: #1f2a3a; border: none; color: white; padding: 0.5rem 1.2rem; border-radius: 20px; cursor: pointer; }
    .page-btn:disabled { opacity: 0.4; cursor: default; }

    .contact-box { background: #131b26; border-radius: 20px; padding: 2rem; display: flex; flex-wrap: wrap; gap: 2rem; }
    .contact-form { flex: 2; display: flex; flex-direction: column; gap: 1rem; }
    input, textarea { padding: 0.8rem; background: #0a0e14; border: 1px solid #2e3a4a; border-radius: 10px; color: white; }
    .btn-submit { background: #00b4d8; color: #0a0e14; font-weight: bold; border: none; padding: 0.8rem; border-radius: 30px; cursor: pointer; }
    footer { text-align: center; padding: 2rem; color: #5b6e8c; }
    .empty-message { text-align: center; color: #5b6e8c; padding: 2rem; }
    


    /* Domyślnie ukryj przycisk hamburgera */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #a0b9d4;
    font-size: 1.8rem;
    cursor: pointer;
}

/* Menu mobilne */
@media (max-width: 768px) {
    /* Pokaż przycisk */
    .menu-toggle {
        display: block;
    }

    /* Ukryj linki domyślnie */
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(10,14,20,0.97);
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1rem;
        border-bottom: 1px solid #00b4d833;
    }

    /* Pokaż menu, gdy ma klasę active */
    .nav-links.active {
        display: flex;
    }

    /* Aby przycisk i logo były w jednej linii */
    .navbar {
        position: relative;
        justify-content: space-between;
    }

    /* Odstęp między elementami menu */
    .nav-links a {
        padding: 0.5rem 0;
    }
}
.goog-te-combo {
    background-color: #d0d7e5;
    border-radius: 5px;
}