/* =========================================
   2. HEADER I NAWIGACJA
   ========================================= */
.site-header {
    background: var(--white);
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo img {
    max-width: 140px; 
    height: auto;
    display: block;
    transition: max-width 0.3s ease;
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--dark-bg);
}

.main-nav {
    width: 100%;
    display: none;
    padding-top: 15px;
}

.main-nav.active {
    display: block;
}

.main-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.main-nav a {
    text-decoration: none;
    color: var(--dark-bg);
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 15px;
}

.main-nav a:not(.btn-primary):not(.link-highlight):hover {
    color: var(--secondary-color);
}

.btn-primary {
    background-color: var(--secondary-color); 
    color: var(--white) !important;
    border-radius: 5px;
    font-weight: 600 !important;
    text-align: center;
    width: 100%; 
    box-shadow: 0 4px 6px rgba(240, 165, 0, 0.2);
    transition: var(--transition);
}

.link-highlight {
    color: var(--secondary-color) !important;
    font-weight: 700 !important;
    text-align: center;
    width: 100%;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    
    .main-nav {
        display: block;
        width: auto;
        padding-top: 0;
    }

    .main-nav ul {
        flex-direction: row;
        gap: 10px;
    }

    .btn-primary, .link-highlight {
        width: auto;
    }

    .btn-primary:hover {
        background-color: var(--dark-bg);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    }

    .link-highlight:hover {
        color: var(--dark-bg) !important;
    }

    .logo img {
        max-width: 180px;
    }
}

@media (max-width: 480px) {
    .logo img {
        max-width: 130px;
    }
}