/* =========================================================
   TOOLHUB NAVBAR V2
   - Branded ToolHub logo
   - Desktop dropdowns hidden until hover
   - Mobile hamburger works
   - Mobile PDF/Image/Utility submenus work
   - Strong selectors prevent old CSS from breaking menus
========================================================= */

#navbar {
    width: 100%;
    position: relative;
    z-index: 999999;
    background: #07111f;
    border-top: 1px solid rgba(255,255,255,.10);
    border-bottom: 1px solid rgba(255,255,255,.06);
    box-sizing: border-box;
}

#navbar *,
#navbar *::before,
#navbar *::after {
    box-sizing: border-box;
}

#navbar .nav-container {
    width: min(1200px, calc(100% - 32px));
    min-height: 82px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 28px;
}

/* =========================
   BRAND LOGO
========================= */

#navbar .logo {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    white-space: nowrap;
}

#navbar .logo-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    box-shadow: 0 8px 22px rgba(37,99,235,.28);
}

#navbar .logo-mark i {
    font-size: 22px;
    transform: rotate(-12deg);
}

#navbar .logo-word {
    color: #ffffff;
    font-size: 27px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -.7px;
}

#navbar .logo-word span {
    color: #1683ff;
}

/* =========================
   DESKTOP NAV
========================= */

#navbar #navLinks {
    flex: 1 1 auto;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 3px;
    list-style: none;
    margin: 0;
    padding: 0;
}

#navbar #navLinks > .nav-item {
    position: relative;
    margin: 0;
    padding: 0;
}

#navbar #navLinks > .nav-item > a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 14px;
    border-radius: 9px;
    color: #ffffff;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    white-space: nowrap;
    transition: background .2s ease, color .2s ease;
}

#navbar #navLinks > .nav-item > a:hover {
    color: #60a5fa;
    background: rgba(59,130,246,.10);
}

#navbar .dropdown-trigger i {
    font-size: 11px;
    transition: transform .2s ease;
}

#navbar .dropdown:hover > .dropdown-trigger i {
    transform: rotate(180deg);
}

/* =========================
   DESKTOP DROPDOWN
========================= */

/* Hidden by default — this is intentionally very specific */
#navbar #navLinks > .dropdown > .mega-menu {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 9px;
    margin: 0;
    background: #0b1728;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,.50);
}

#navbar #navLinks > .dropdown > .mega-menu::before {
    content: "";
    position: absolute;
    top: -20px;
    left: -10px;
    right: -10px;
    height: 25px;
    background: transparent;
}

#navbar #navLinks > .dropdown:hover > .mega-menu,
#navbar #navLinks > .dropdown.open > .mega-menu {
    display: grid !important;
    grid-template-columns: 1fr;
}

#navbar #navLinks > .dropdown > .mega-menu > a {
    width: 100%;
    min-height: 39px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    color: #dbeafe;
    background: transparent;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
}

#navbar #navLinks > .dropdown > .mega-menu > a:hover {
    color: #ffffff;
    background: rgba(37,99,235,.18);
}

#navbar #navLinks > .dropdown > .mega-menu > a i {
    width: 17px;
    flex: 0 0 17px;
    text-align: center;
}

/* =========================
   GITHUB DESKTOP
========================= */

#navbar .github-btn {
    flex: 0 0 auto;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 20px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 14px;
    background: rgba(255,255,255,.035);
    color: #ffffff;
    text-decoration: none;
    font-size: 17px;
    font-weight: 600;
    white-space: nowrap;
}

#navbar .github-btn:hover {
    background: rgba(59,130,246,.12);
}

#navbar .mobile-github-item {
    display: none !important;
}

/* =========================
   HAMBURGER DESKTOP
========================= */

#navbar .hamburger {
    display: none;
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 992px) {

    #navbar .nav-container {
        width: calc(100% - 18px);
        min-height: 64px;
        gap: 10px;
    }

    #navbar .logo-mark {
        width: 35px;
        height: 35px;
        border-radius: 10px;
    }

    #navbar .logo-mark i {
        font-size: 18px;
    }

    #navbar .logo-word {
        font-size: 21px;
    }

    /* Hamburger */
    #navbar .hamburger {
        display: flex !important;
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
        margin-left: auto;
        padding: 0;
        border: 1px solid rgba(255,255,255,.14);
        border-radius: 10px;
        background: rgba(255,255,255,.055);
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1000002;
        -webkit-tap-highlight-color: transparent;
    }

    #navbar .hamburger span {
        width: 18px;
        height: 2px;
        display: block;
        background: #ffffff;
        border-radius: 5px;
        transition: transform .2s ease, opacity .2s ease;
    }

    #navbar .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    #navbar .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    #navbar .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Hide desktop GitHub */
    #navbar .github-btn {
        display: none !important;
    }

    /* Main mobile panel */
    #navbar #navLinks {
        display: none !important;
        position: absolute;
        top: calc(100% + 6px);
        left: 9px;
        right: 9px;
        width: auto;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        padding: 7px;
        margin: 0;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 2px;
        background: #07111f;
        border: 1px solid rgba(255,255,255,.13);
        border-radius: 13px;
        box-shadow: 0 24px 60px rgba(0,0,0,.60);
    }

    #navbar #navLinks.active {
        display: flex !important;
    }

    #navbar #navLinks > .nav-item {
        width: 100%;
        position: relative;
    }

    #navbar #navLinks > .nav-item > a {
        width: 100%;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 11px;
        font-size: 14px;
        border-radius: 8px;
    }

    /* =====================================================
       MOBILE DROPDOWN — VERY IMPORTANT
       Do NOT use :hover here.
    ===================================================== */

    #navbar #navLinks > .dropdown > .mega-menu,
    #navbar #navLinks > .dropdown:hover > .mega-menu {
        display: none !important;
        position: static !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
        width: 100% !important;
        max-height: none !important;
        overflow: visible !important;
        padding: 4px 5px 6px !important;
        margin: 0 !important;
        background: rgba(255,255,255,.025) !important;
        border: 0 !important;
        border-radius: 8px !important;
        box-shadow: none !important;
    }

    /* OPEN MOBILE SUBMENU */
    #navbar #navLinks > .dropdown.open > .mega-menu,
    #navbar #navLinks > .dropdown.open:hover > .mega-menu {
        display: grid !important;
        grid-template-columns: 1fr !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    #navbar #navLinks > .dropdown.open > .dropdown-trigger {
        color: #60a5fa;
        background: rgba(37,99,235,.13);
    }

    #navbar #navLinks > .dropdown.open > .dropdown-trigger i {
        transform: rotate(180deg);
    }

    #navbar #navLinks > .dropdown > .mega-menu > a {
        display: flex !important;
        width: 100% !important;
        min-height: 38px !important;
        padding: 8px 10px !important;
        color: #dbeafe !important;
        font-size: 13px !important;
        background: transparent !important;
    }

    #navbar #navLinks > .dropdown > .mega-menu > a:hover {
        background: rgba(37,99,235,.16) !important;
    }

    /* Mobile GitHub */
    #navbar #navLinks > .mobile-github-item {
        display: block !important;
        margin-top: 5px;
        padding-top: 5px;
        border-top: 1px solid rgba(255,255,255,.08);
    }

    #navbar #navLinks > .mobile-github-item > a {
        justify-content: center;
        gap: 8px;
        background: rgba(255,255,255,.035);
    }
}


/* Small phones */
@media (max-width: 480px) {

    #navbar .nav-container {
        width: calc(100% - 14px);
    }

    #navbar .logo-word {
        font-size: 19px;
    }

    #navbar .logo-mark {
        width: 33px;
        height: 33px;
    }

    #navbar #navLinks > .nav-item > a {
        font-size: 14px;
    }

    #navbar #navLinks > .dropdown > .mega-menu > a {
        font-size: 12.5px !important;
    }
}


/* Desktop-only reset */
@media (min-width: 993px) {
    #navbar #navLinks {
        display: flex !important;
    }

    #navbar .hamburger {
        display: none !important;
    }

    #navbar .github-btn {
        display: inline-flex !important;
    }

    #navbar .mobile-github-item {
        display: none !important;
    }
}


/* =========================================================
   TOOLHUB FULL LOGO — UPLOADED BRAND IMAGE
   ========================================================= */

#navbar .logo {
    flex: 0 0 auto;
    width: 245px;
    height: 70px;
    display: flex;
    align-items: center;
    text-decoration: none;
    overflow: hidden;
}

#navbar .logo-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    border: 0;
}

/* Keep the full logo comfortable on smaller screens. */
@media (max-width: 1100px) {
    #navbar .logo {
        width: 210px;
        height: 60px;
    }
}

@media (max-width: 992px) {
    #navbar .logo {
        width: 190px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    #navbar .logo {
        width: 175px;
        height: 52px;
    }
}