/* =============================
   Globalne ustawienia
============================= */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    width: 90%;
    margin: 40px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    animation: fadeIn 1s ease;
}

/* =============================
   Logo
============================= */
.logo {
    display: block;
    margin: 0 auto 30px auto; /* więcej marginesu na dole */
    max-width: 500px;          /* większe logo na desktopie */
    width: 100%;               /* wypełnia dostępną szerokość kontenera */
    height: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

/* =============================
   Dwie kolumny
============================= */
.columns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.contact-section {
    flex: 1;
}

/* =============================
   Karty kontaktowe
============================= */
.card {
    background: linear-gradient(to bottom, #ffffff, #f9faff);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* =============================
   Elementy kontaktu z ikonami
============================= */
.contact-item {
    display: flex;
    align-items: center;
    margin: 8px 0;
    font-size: 15px;
}

.contact-item i {
    color: #1d4ed8;
    margin-right: 10px;
    min-width: 20px;
    text-align: center;
}

.contact-item a {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* =============================
   Stopka
============================= */
.footer {
    text-align: center;
    margin-top: 30px;
    font-size: 12px;
    color: #4b5563;
}

.footer .rodo {
    font-size: 11px;
    margin-top: 15px;
    color: #6b7280;
}

/* =============================
   Animacje
============================= */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================
   Responsywność
============================= */
@media (max-width: 800px) {
    .columns {
        flex-direction: column;
    }

    .contact-section {
        margin-bottom: 20px;
    }

    .logo {
        max-width: 350px; /* dopasowanie na telefon */
        margin-bottom: 20px;
    }
}