/* =========================================================
   ONISTECH INFO SYSTEMS — RESPONSIVE PREMIUM NAVBAR
   Bootstrap 5 | Laptop | Tablet | Mobile
========================================================= */

.main-navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    padding: 8px 0;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid rgba(8, 127, 231, .13);
    box-shadow: 0 7px 28px rgba(16, 36, 91, .08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.main-navbar > .container {
    display: flex;
    align-items: center;
}

/* LOGO */


/* PREMIUM NAVBAR LOGO */

.main-navbar .navbar-brand {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    margin: 0 auto 0 0;
    padding: 0;
    line-height: 1;
}

.main-navbar .navbar-brand img {
    display: block;
    width: 300px;
    height: 95px;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
}

/* Tablet */
@media (max-width: 991.98px) {
    .main-navbar .navbar-brand img {
        width: 300px;
        height: 95px;
    }
}

/* Mobile */
@media (max-width: 575.98px) {
    .main-navbar .navbar-brand img {
        width: 300px;
        height: 95px;
    }
}


/* NAVIGATION */

.main-navbar .navbar-collapse {
    flex-grow: 1;
}

.main-navbar .navbar-nav {
    align-items: center;
    gap: 3px;
}

.main-navbar .nav-item {
    position: relative;
}

.main-navbar .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 10px !important;
    color: #29364b;
    border-radius: 7px;
    font-size: 12.5px;
    font-weight: 700;
    line-height: 1.5;
    white-space: nowrap;
    transition: color .2s ease, background .2s ease;
}

.main-navbar .nav-link::before {
    position: absolute;
    right: 10px;
    bottom: 4px;
    left: 10px;
    height: 3px;
    content: "";
    background: var(--gradient-brand);
    border-radius: 5px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link:focus-visible,
.main-navbar .nav-link.active {
    color: var(--brand-blue);
}

.main-navbar .nav-link:hover::before,
.main-navbar .nav-link.active::before {
    transform: scaleX(1);
}

/* DROPDOWN */

.main-navbar .dropdown {
    position: relative;
}

.main-navbar .dropdown-toggle {
    gap: 7px;
}

.main-navbar .dropdown-toggle::after {
    flex-shrink: 0;
    margin-left: 2px;
}

.main-navbar .dropdown-menu {
    min-width: 270px;
    padding: 9px;
    margin: 0;
    background: #fff;
    border: 1px solid #e2eaf5;
    border-top: 3px solid var(--brand-orange);
    border-radius: 0 0 13px 13px;
    box-shadow: 0 18px 45px rgba(16, 36, 91, .16);
}

.main-navbar .dropdown-item {
    display: block;
    padding: 11px 13px;
    color: #344258;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    white-space: normal;
    transition: color .18s ease, background .18s ease, padding .18s ease;
    background: aliceblue;
    margin-top: 5px;
}

.main-navbar .dropdown-item:hover,
.main-navbar .dropdown-item:focus {
    padding-left: 18px;
    color: var(--brand-blue);
    background: #edf6ff;
}

/* LAPTOP AND DESKTOP */

@media (min-width: 992px) {
    .main-navbar .navbar-toggler {
        display: none !important;
    }

    .main-navbar .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }

    .main-navbar .navbar-nav {
        flex-direction: row;
    }

    .main-navbar .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        display: block;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(8px);
        transition:
            opacity .2s ease,
            transform .2s ease,
            visibility .2s ease;
    }

    .main-navbar .dropdown:hover > .dropdown-menu,
    .main-navbar .dropdown:focus-within > .dropdown-menu,
    .main-navbar .dropdown-menu.show {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .main-navbar .dropdown:hover > .dropdown-toggle,
    .main-navbar .dropdown:focus-within > .dropdown-toggle {
        color: var(--brand-blue);
    }

    .main-navbar .navbar-nav > .nav-item > .btn-brand {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        margin-left: 8px;
        padding: 12px 17px;
        border-radius: 10px;
        font-size: 12px;
        white-space: nowrap;
    }
}

/* SMALL LAPTOPS */

@media (min-width: 992px) and (max-width: 1199.98px) {
    .main-navbar .navbar-brand img {
        width: 190px;
        height: 66px;
    }

    .main-navbar .navbar-nav {
        gap: 0;
    }

    .main-navbar .nav-link {
        padding-right: 7px !important;
        padding-left: 7px !important;
        font-size: 11.5px;
    }

    .main-navbar .navbar-nav > .nav-item > .btn-brand {
        margin-left: 4px;
        padding-right: 11px;
        padding-left: 11px;
        font-size: 11px;
    }
}

/* TABLET AND MOBILE */

@media (max-width: 991.98px) {
    .main-navbar {
        padding: 8px 0;
    }

    .main-navbar > .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .main-navbar .navbar-brand {
        max-width: calc(100% - 58px);
        margin-right: auto;
    }

    .main-navbar .navbar-brand img {
        width: 195px;
        height: 65px;
    }

    .main-navbar .navbar-toggler {
        display: inline-flex;
        flex: 0 0 44px;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        color: var(--brand-navy);
        background: linear-gradient(145deg, #fff, #edf5ff);
        border: 1px solid #d7e6f7;
        border-radius: 12px;
        box-shadow: 0 4px 13px rgba(16, 36, 91, .08);
    }

    .main-navbar .navbar-toggler:hover {
        background: #eaf4ff;
    }

    .main-navbar .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(8, 127, 231, .15);
    }

    /* App-style navigation panel */

    .main-navbar .navbar-collapse {
        flex-basis: 100%;
        width: 100%;
        margin-top: 12px;
        padding: 12px;
        background: linear-gradient(145deg, #f7faff, #edf4ff);
        border: 1px solid #e0eafa;
        border-radius: 16px;
        box-shadow: 0 12px 30px rgba(16, 36, 91, .09);
    }

    .main-navbar .navbar-nav {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
        width: 100%;
    }

    .main-navbar .navbar-nav > .nav-item {
        width: 100%;
        margin: 0 !important;
    }

    .main-navbar .navbar-nav > .nav-item > .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 47px;
        padding: 12px 14px !important;
        color: #293951;
        background: rgba(255, 255, 255, .88);
        border: 1px solid transparent;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 700;
        line-height: 1.5;
        white-space: normal;
    }

    .main-navbar .navbar-nav > .nav-item > .nav-link::before {
        display: none;
    }

    .main-navbar .navbar-nav > .nav-item > .nav-link:hover,
    .main-navbar .navbar-nav > .nav-item > .nav-link:focus-visible {
        color: var(--brand-blue);
        background: #fff;
        border-color: #dbeaff;
    }

    .main-navbar .navbar-nav > .nav-item > .nav-link.active {
        color: var(--brand-blue);
        background: #fff;
        border-color: #cde4ff;
        box-shadow: inset 3px 0 0 var(--brand-blue);
    }

    /* MOBILE DROPDOWN — Bootstrap controls .show */

    .main-navbar .dropdown-toggle {
        gap: 10px;
    }

    .main-navbar .dropdown-toggle::after {
        margin-left: auto;
        transition: transform .2s ease;
    }

    .main-navbar .dropdown.show > .dropdown-toggle::after {
        transform: rotate(180deg);
    }

    .main-navbar .navbar-collapse .dropdown-menu,
    .main-navbar .navbar-collapse .dropdown:hover > .dropdown-menu {
        position: static !important;
        float: none;
        display: none;
        width: 100%;
        min-width: 0;
        height: auto;
        padding: 8px;
        margin: 5px 0 8px;
        background: #fff;
        border: 1px solid #e0eafa;
        border-top: 2px solid var(--brand-orange);
        border-radius: 11px;
        box-shadow: 0 5px 15px rgba(16, 36, 91, .05);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }

    .main-navbar .navbar-collapse .dropdown-menu.show,
    .main-navbar .navbar-collapse .dropdown.show > .dropdown-menu {
        display: block !important;
    }

    .main-navbar .dropdown-item {
        min-height: 42px;
        padding: 11px 12px;
        color: #344258;
        background: #fff;
        border-radius: 7px;
        font-size: 13px;
        line-height: 1.5;
    }

    .main-navbar .dropdown-item:hover,
    .main-navbar .dropdown-item:focus {
        padding-left: 16px;
        color: var(--brand-blue);
        background: #edf6ff;
    }

    /* FULL-WIDTH ENQUIRY BUTTON */

    .main-navbar .navbar-nav > .nav-item > .btn-brand {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        min-height: 49px;
        margin: 8px 0 0;
        padding: 13px 18px;
        color: #fff;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 800;
    }
}

/* SMALL MOBILE */

@media (max-width: 575.98px) {
    .main-navbar .navbar-brand img {
        width: 165px;
        height: 57px;
    }

    .main-navbar .navbar-toggler {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }

    .main-navbar .navbar-collapse {
        padding: 9px;
        border-radius: 13px;
    }

    .main-navbar .navbar-nav > .nav-item > .nav-link {
        min-height: 45px;
        padding: 11px 12px !important;
        font-size: 13px;
    }
}

@media (max-width: 360px) {
    .main-navbar .navbar-brand img {
        width: 145px;
        height: 51px;
    }
}

/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
    .main-navbar,
    .main-navbar *,
    .main-navbar *::before,
    .main-navbar *::after {
        transition: none !important;
    }
}