:root {
    --nav-bg-main: #020617;
    --nav-accent-green: #2ecc71;
    --nav-accent-blue: #00bbff;
    --nav-accent-red: #ef4444;
    --nav-accent-purple: #a855f7;
    --nav-accent-orange: #f59e0b;
    --nav-text-high: #ffffff;
    --nav-accent-cyan: #fffc00;
    --nav-accent-indigo: #6366f1;
    --nav-accent-violet: #8b5cf6;
    --nav-accent-gray: #94a3b8;
    --nav-text-muted: #94a3b8;
    --nav-glass-bg: rgba(15, 23, 42, 0.95);
    --nav-glass-border: rgba(255, 255, 255, 0.08);
}

.navbar {
    backdrop-filter: blur(20px);
    background: var(--nav-glass-bg);
    border-bottom: 1px solid var(--nav-glass-border);
    padding: 0px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 100vw;
}

.navbar-brand img {
    height: 60px;
    width: auto;
    transition: 0.3s;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    color: #cbd5e1 !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 16px !important;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.nav-link svg {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: 0.2s ease;
}

.dropdown-toggle::after {
    display: none;
}

.nav-link:hover, .nav-link.active {
    color: var(--nav-text-high) !important;
    background: rgba(255, 255, 255, 0.05);
}

.nav-link:hover svg {
    opacity: 1;
    color: var(--nav-accent-blue);
}

.btn-nav-primary-custom {
    background: rgba(17, 243, 92, 0.1);
    color: var(--nav-accent-green);
    border: 1px solid rgb(48, 145, 41);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 24px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: none;
    white-space: nowrap;
}

.btn-nav-primary-custom:hover {
    background: var(--nav-accent-green);
    color: var(--nav-bg-main);
    border-color: var(--nav-accent-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(55, 237, 5, 0.3);
}

.nav-item.dropdown {
    position: relative;
}

.dropdown-menu {
    background: #0f172a;
    border: 1px solid var(--nav-glass-border);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
    margin-top: 15px;
    padding: 10px;
    max-width: 100vw;
}

.icon-box {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.bg-icon-blue   { background: rgba(56, 189, 248, 0.15); color: var(--nav-accent-blue); }
.bg-icon-red    { background: rgba(239, 68, 68, 0.15);  color: var(--nav-accent-red); }
.bg-icon-green  { background: rgba(46, 204, 113, 0.15); color: var(--nav-accent-green); }
.bg-icon-purple { background: rgba(168, 85, 247, 0.15); color: var(--nav-accent-purple); }
.bg-icon-orange { background: rgba(245, 158, 11, 0.15); color: var(--nav-accent-orange); }
.bg-icon-cyan   { background: rgba(6, 182, 212, 0.15);  color: var(--nav-accent-cyan); }
.bg-icon-indigo { background: rgba(99, 102, 241, 0.15); color: var(--nav-accent-indigo); }
.bg-icon-violet { background: rgba(139, 92, 246, 0.15); color: var(--nav-accent-violet); }
.bg-icon-gray   { background: rgba(148, 163, 184, 0.15);color: var(--nav-accent-gray); }

.menu-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 10px; border-radius: 10px;
    color: var(--nav-text-muted); text-decoration: none; transition: 0.2s;
    word-break: break-word;
    white-space: normal;
}

.menu-item:hover { background: rgba(255,255,255,0.04); color: var(--nav-text-high); transform: translateX(4px); }
.menu-item h6 { margin: 0; font-size: 0.9rem; font-weight: 700; color: #e2e8f0; line-height: 1.2; }
.menu-item p { margin: 0; font-size: 0.75rem; color: #64748b; margin-top: 4px; line-height: 1.3;}
.menu-item:hover h6 { color: var(--nav-accent-blue); }

.menu-header { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: #64748b; font-weight: 700; margin-bottom: 12px; padding-left: 10px; display: flex; align-items: center; gap: 8px; }

@media (min-width: 992px) {
    .dropdown-menu-standard {
        min-width: 260px;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }

    .dropdown-menu-mega {
        max-width: 90vw;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }

    .mega-niezbednik { width: 950px; }
    .mega-atlas { width: 700px; }
    .mega-profil { width: 680px; }

    .col-divider { border-right: 1px solid var(--nav-glass-border); }

    .dropdown-menu.show {
        animation: fadeInCenter 0.2s ease forwards;
    }

    @keyframes fadeInCenter {
        from { opacity: 0; transform: translate(-50%, 15px) !important; }
        to { opacity: 1; transform: translate(-50%, 0) !important; }
    }

    .dropdown-menu-end,
    .dropdown-menu-end.dropdown-menu-mega {
        left: auto !important;
        right: 0 !important;
        transform: translateY(0) !important;
    }

    .dropdown-menu-end.show {
        animation: fadeInRight 0.2s ease forwards !important;
    }

    @keyframes fadeInRight {
        from { opacity: 0; transform: translateY(15px) !important; }
        to { opacity: 1; transform: translateY(0) !important; }
    }
}

@media (max-width: 991px) {

    .navbar-collapse {
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        box-shadow: none !important;
        width: 100%;
        overflow-x: hidden;
    }

    .mobile-menu-container {
        background: #0a1128;
        padding: 20px;
        border-radius: 20px;
        border: 1px solid var(--nav-glass-border);
        max-height: 80vh;
        overflow-y: auto;
        width: calc(100% - 20px) !important;
        margin: 15px 10px !important;
        box-shadow: 0 20px 50px rgba(0,0,0,0.8);
        overflow-x: hidden;
    }

    .dropdown-menu.show {
        animation: fadeInMobile 0.2s ease forwards;
    }

    @keyframes fadeInMobile {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .dropdown-menu-mega, .dropdown-menu-standard {
        width: 100%;
        min-width: auto;
        left: 0 !important;
        transform: none !important;
        position: static;
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        margin-top: 5px;
    }

    .col-divider {
        border: none;
        margin-bottom: 20px;
        border-bottom: 1px solid var(--nav-glass-border);
        padding-bottom: 15px;
    }
    .col-divider:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .nav-link {
        padding: 12px 16px !important;
        margin-bottom: 4px;
        white-space: normal;
    }

    .mobile-auth-section {
        margin-top: 24px;
        width: 100%;
    }

    .btn-nav-primary-custom {
        padding: 12px 24px;
        background: rgba(56, 189, 248, 0.15);
        width: 100%;
        display: block;
    }
}

.menu-item.disabled-item {
    opacity: 0.4;
    cursor: not-allowed !important;
    filter: grayscale(80%);
    position: relative;
    background: transparent !important;
}

.menu-item.disabled-item:hover {
    transform: none !important;
    background: transparent !important;
    border-color: transparent !important;
}

.menu-item.disabled-item > * {
    pointer-events: none;
}

.badge-soon {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.55rem;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 3px 6px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}