/* ==========================================================================
   WSPÓLNY UNIWERSALNY HEADER DLA CAŁEJ STRONY
   ========================================================================== */
#site-header-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    pointer-events: none;
}

.site-header {
    font-family: 'Montserrat', Arial, sans-serif;
    position: relative;
    pointer-events: auto;
    z-index: 1000;
    width: calc(100% - 30px);
    max-width: 1400px;
    margin: 15px auto 0;
    margin-top: calc(15px + env(safe-area-inset-top));
    padding: 10px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 2px solid rgba(255, 106, 0, 0.8) !important;
    border-radius: 10px;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    flex-shrink: 0;
}

.brand-logo img {
    height: 46px;
    max-height: 46px;
    width: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
    background: transparent;
}

.brand-logo:hover {
    transform: scale(1.04);
    opacity: 0.9;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
}

.main-navigation a {
    font-family: 'Montserrat', Arial, sans-serif;
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    transition: all 0.2s ease;
    touch-action: manipulation;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid transparent;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.main-navigation a:hover {
    color: #ff6a00;
}

.main-navigation a.active {
    color: #ff6a00;
    background: rgba(255, 106, 0, 0.08);
    border: 1px solid rgba(255, 106, 0, 0.3);
}

.cart-trigger-btn {
    font-family: 'Montserrat', Arial, sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 106, 0, 0.1);
    border: 1px solid rgba(255, 106, 0, 0.5);
    color: #ffffff !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.25s ease;
    cursor: pointer;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
}

.cart-trigger-btn:hover {
    background: #ff6a00;
    color: #000000 !important;
}

.cart-count-badge {
    font-family: 'Montserrat', Arial, sans-serif;
    background: #ff6a00;
    color: #000000;
    font-size: 0.75rem;
    font-weight: 900;
    padding: 2px 8px;
    border-radius: 12px;
    text-align: center;
}

.cart-trigger-btn:hover .cart-count-badge {
    background: #000000;
    color: #ff6a00;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: #ff6a00;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 992px) {
    .mobile-menu-toggle { display: flex; }
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: rgba(14, 14, 16, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        z-index: 1001;
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        border-left: 1px solid rgba(255, 106, 0, 0.3);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
    }
    .main-navigation.active { right: 0; }
}

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
        margin: 10px auto 0;
        width: calc(100% - 20px);
    }
    .brand-logo img {
        height: 38px;
        max-height: 38px;
    }
    .main-navigation {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .main-navigation a {
        font-size: 0.75rem;
        padding: 6px 10px;
    }
    .cart-trigger-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}