/* Hlavní menu — desktop pill + mobilní hamburger */
.jj-nav {
    display: flex;
    align-items: center;
    margin-left: auto;
    align-self: center;
    max-width: min(100%, 42rem);
}

.jj-nav-track {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.28rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.07) inset,
        0 10px 28px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
}

.jj-nav a.jj-navlink,
a.jj-navlink {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.72) !important;
    text-decoration: none !important;
    border-bottom: none !important;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.62rem 1.05rem !important;
    min-height: 2.45rem;
    border-radius: 999px !important;
    border: 1px solid transparent !important;
    background: transparent !important;
    white-space: nowrap;
    margin: 0;
    cursor: pointer;
    box-shadow: none !important;
    transition:
        background 0.16s ease,
        color 0.16s ease,
        box-shadow 0.16s ease,
        border-color 0.16s ease;
}

.jj-nav a.jj-navlink:hover,
a.jj-navlink:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1) !important;
    text-decoration: none !important;
}

.jj-nav a.jj-navlink:focus,
a.jj-navlink:focus {
    outline: none;
}

.jj-nav a.jj-navlink:focus-visible,
a.jj-navlink:focus-visible {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.28) !important;
}

.jj-nav a.jj-navlink.active,
a.jj-navlink.active {
    color: #000 !important;
    background: #fff !important;
    border-color: #fff !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28) !important;
}

.jj-nav a.jj-navlink.active:hover,
a.jj-navlink.active:hover {
    color: #000 !important;
    background: #ececec !important;
}

.jj-nav a.jj-navlink.active:focus-visible,
a.jj-navlink.active:focus-visible {
    color: #000 !important;
    background: #fff !important;
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.35),
        0 4px 14px rgba(0, 0, 0, 0.28) !important;
}

/* Burger — jen mobil */
.jj-nav-burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-left: auto;
    align-self: center;
    padding: 0;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    cursor: pointer;
    z-index: 60;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.jj-nav-burger:hover,
.jj-nav-burger:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.35);
    outline: none;
}

.jj-nav-burger-lines {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 1.15rem;
}

.jj-nav-burger-lines span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 2px;
    background: #fff;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.jj-nav-burger--open .jj-nav-burger-lines span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.jj-nav-burger--open .jj-nav-burger-lines span:nth-child(2) {
    opacity: 0;
}

.jj-nav-burger--open .jj-nav-burger-lines span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.jj-nav-backdrop {
    display: none;
}

@media (max-width: 860px) {
    .jj-nav-burger {
        display: inline-flex;
    }

    .jj-nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 45;
        background: rgba(0, 0, 0, 0.55);
        backdrop-filter: blur(2px);
    }

    .jj-nav {
        display: none;
        position: fixed;
        top: calc(var(--jj-header-h, 84px) + 0.5rem);
        left: 0.75rem;
        right: 0.75rem;
        z-index: 55;
        max-width: none;
        margin: 0;
        align-self: auto;
    }

    .jj-nav--open {
        display: flex;
        animation: jj-nav-in 0.18s ease;
    }

    .jj-nav-track {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        padding: 0.55rem;
        border-radius: 18px;
        background: rgba(12, 12, 12, 0.97);
        border: 1px solid rgba(255, 255, 255, 0.16);
        box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    }

    .jj-nav a.jj-navlink,
    a.jj-navlink {
        width: 100%;
        justify-content: flex-start !important;
        padding: 0.85rem 1rem !important;
        min-height: 2.85rem;
        font-size: 0.78rem;
        letter-spacing: 0.1em;
        border-radius: 12px !important;
    }
}

@keyframes jj-nav-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}