/* =========================================================
   WEBSITE BK SMP NEGERI 2 MOYUDAN
   HEADER CSS
   Version 1.0
   ========================================================= */


/* =========================================================
   ROOT / VARIABLES
   ========================================================= */

:root {

    --bk-blue: #0756a0;
    --bk-blue-dark: #043c73;
    --bk-blue-deep: #022d59;
    --bk-blue-light: #1685df;

    --bk-yellow: #ffd21c;

    --white: #ffffff;
    --white-soft: rgba(255,255,255,.88);
    --white-muted: rgba(255,255,255,.68);

    --glass: rgba(5, 73, 137, .52);
    --glass-dark: rgba(2, 44, 87, .90);

    --border: rgba(255,255,255,.17);
    --border-light: rgba(255,255,255,.10);

    --shadow:
        0 15px 45px rgba(0, 25, 60, .25);

    --shadow-small:
        0 8px 25px rgba(0, 25, 60, .18);

    --header-height: 92px;

}


/* =========================================================
   RESET
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    font-family:
        "Inter",
        "Segoe UI",
        Arial,
        Helvetica,
        sans-serif;

    color: #183957;

    background: #f4f8fc;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}


body.menu-open {
    overflow: hidden;
}


a {
    color: inherit;
    text-decoration: none;
}


button {
    font-family: inherit;
}


/* =========================================================
   PAGE LOADER
   ========================================================= */

.page-loader {

    position: fixed;

    inset: 0;

    width: 100%;
    height: 100%;

    z-index: 999999;

    display: flex;

    align-items: center;
    justify-content: center;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 50% 35%,
            rgba(25, 132, 225, .42),
            transparent 38%
        ),
        linear-gradient(
            135deg,
            #022d59 0%,
            #0756a0 48%,
            #021f40 100%
        );

    opacity: 1;

    visibility: visible;

    transition:
        opacity .5s ease,
        visibility .5s ease;

}


/* efek cahaya */

.page-loader::before {

    content: "";

    position: absolute;

    width: 650px;
    height: 650px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255,255,255,.08),
            transparent 68%
        );

    top: -300px;
    right: -220px;

    pointer-events: none;

}


.page-loader::after {

    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(0,174,255,.12),
            transparent 68%
        );

    bottom: -250px;
    left: -200px;

    pointer-events: none;

}


.page-loader.hide {

    opacity: 0;

    visibility: hidden;

}


/* =========================================================
   LOADER CONTENT
   ========================================================= */

.loader-content {

    position: relative;

    z-index: 2;

    width: min(420px, calc(100% - 40px));

    display: flex;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    text-align: center;

    animation:
        loaderAppear .7s ease both;

}


@keyframes loaderAppear {

    from {

        opacity: 0;

        transform:
            translateY(20px)
            scale(.96);

    }

    to {

        opacity: 1;

        transform:
            translateY(0)
            scale(1);

    }

}


/* =========================================================
   LOADER LOGO
   ========================================================= */

.loader-logo {

    width: 105px;
    height: 105px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin-bottom: 20px;

    padding: 10px;

    border-radius: 50%;

    background:
        rgba(255,255,255,.10);

    border:
        1px solid rgba(255,255,255,.20);

    box-shadow:
        0 15px 45px rgba(0,0,0,.25),
        0 0 0 8px rgba(255,255,255,.035);

}


.loader-logo img {

    width: 100%;
    height: 100%;

    object-fit: contain;

    display: block;

    filter:
        drop-shadow(
            0 5px 12px rgba(0,0,0,.20)
        );

}


/* =========================================================
   LOADER BRAND PNG
   ========================================================= */

.loader-brand {

    min-height: 52px;

    display: flex;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    margin-bottom: 20px;

}


.loader-brand img {

    max-width: 280px;

    max-height: 70px;

    width: auto;
    height: auto;

    object-fit: contain;

    filter:
        drop-shadow(
            0 4px 10px rgba(0,0,0,.20)
        );

}


/* fallback text */

.loader-school {

    color: #fff;

    font-size: 25px;

    font-weight: 800;

    letter-spacing: .4px;

}


.loader-subtitle {

    margin-top: 5px;

    color: rgba(255,255,255,.85);

    font-size: 12px;

    font-weight: 600;

    letter-spacing: 4px;

}


/* =========================================================
   LOADER SPINNER
   ========================================================= */

.loader-spinner {

    position: relative;

    width: 48px;
    height: 48px;

    margin: 5px 0 13px;

    border-radius: 50%;

    border:
        4px solid rgba(255,255,255,.15);

    border-top-color:
        var(--bk-yellow);

    border-right-color:
        rgba(255,255,255,.85);

    animation:
        loaderSpin 1s linear infinite;

}


@keyframes loaderSpin {

    to {
        transform: rotate(360deg);
    }

}


.loader-spinner span {

    position: absolute;

    inset: 7px;

    border-radius: 50%;

    border:
        2px solid rgba(255,255,255,.10);

    border-bottom-color:
        var(--bk-blue-light);

}


/* =========================================================
   LOADER TEXT
   ========================================================= */

.loader-text {

    color: #fff;

    font-size: 13px;

    font-weight: 700;

    letter-spacing: .5px;

}


.loader-motto {

    margin-top: 10px;

    color: rgba(255,255,255,.65);

    font-size: 11px;

    font-weight: 400;

}


/* =========================================================
   MAIN HEADER
   ========================================================= */

.bk-header {

    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    height: var(--header-height);

    z-index: 9990;

    color: #fff;

    background:
        linear-gradient(
            90deg,
            rgba(4, 66, 127, .60),
            rgba(6, 83, 153, .48),
            rgba(2, 48, 94, .60)
        );

    border-bottom:
        1px solid rgba(255,255,255,.14);

    backdrop-filter:
        blur(13px);

    -webkit-backdrop-filter:
        blur(13px);

    transition:
        height .3s ease,
        background .3s ease,
        box-shadow .3s ease,
        border-color .3s ease;

}


/* =========================================================
   HEADER SCROLLED
   ========================================================= */

.bk-header.scrolled {

    height: 82px;

    background:
        linear-gradient(
            90deg,
            rgba(3, 55, 108, .93),
            rgba(4, 73, 139, .91),
            rgba(2, 43, 84, .94)
        );

    border-bottom:
        1px solid rgba(255,255,255,.18);

    box-shadow:
        0 10px 35px rgba(0, 26, 59, .28);

    backdrop-filter:
        blur(18px);

    -webkit-backdrop-filter:
        blur(18px);

}


/* =========================================================
   HEADER WRAPPER
   ========================================================= */

.header-wrapper {

    width:
        min(
            1280px,
            calc(100% - 48px)
        );

    height: 100%;

    margin: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 25px;

}


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

.bk-brand {

    display: flex;

    align-items: center;

    flex-shrink: 0;

    color: #fff;

    min-width: 290px;

    transition:
        transform .25s ease;

}


.bk-brand:hover {

    transform:
        translateY(-1px);

}


/* =========================================================
   SCHOOL LOGO
   ========================================================= */

.bk-logo {

    width: 61px;
    height: 61px;

    display: flex;

    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    margin-right: 12px;

}


.bk-logo img {

    width: 100%;
    height: 100%;

    object-fit: contain;

    display: block;

    filter:
        drop-shadow(
            0 4px 8px rgba(0,0,0,.18)
        );

    transition:
        transform .3s ease;

}


.bk-brand:hover .bk-logo img {

    transform:
        scale(1.04);

}


/* =========================================================
   BRAND PNG
   ========================================================= */

.bk-brand-image {

    display: flex;

    align-items: flex-start;
    justify-content: center;

    flex-direction: column;

    min-width: 0;

}


.bk-brand-image img {

    width: auto;

    max-width: 250px;

    max-height: 58px;

    object-fit: contain;

    display: block;

    filter:
        drop-shadow(
            0 3px 7px rgba(0,0,0,.18)
        );

}


/* =========================================================
   FALLBACK BRAND
   ========================================================= */

.bk-school-name {

    color: #fff;

    font-size: 20px;

    line-height: 1.05;

    font-weight: 800;

    letter-spacing: .3px;

}


.bk-school-subtitle {

    margin-top: 5px;

    color: rgba(255,255,255,.82);

    font-size: 10px;

    line-height: 1;

    font-weight: 600;

    letter-spacing: 3px;

}


/* =========================================================
   NAVIGATION AREA
   ========================================================= */

.navigation-area {

    height: 100%;

    display: flex;

    align-items: flex-end;

    justify-content: center;

    flex-direction: column;

    min-width: 0;

}


/* =========================================================
   TOP MENU
   ========================================================= */

.top-menu {

    height: 30px;

    display: flex;

    align-items: center;

    justify-content: flex-end;

    color:
        rgba(255,255,255,.78);

    font-size: 11px;

    font-weight: 500;

}


.top-menu a {

    padding:
        5px 10px;

    transition:
        color .2s ease;

}


.top-menu a:hover {

    color:
        var(--bk-yellow);

}


.top-menu > span {

    width: 1px;

    height: 12px;

    background:
        rgba(255,255,255,.22);

}


/* =========================================================
   SEARCH BUTTON
   ========================================================= */

.search-btn {

    width: 34px;
    height: 30px;

    margin-left: 7px;

    display: flex;

    align-items: center;
    justify-content: center;

    border: 0;

    border-left:
        1px solid rgba(255,255,255,.18);

    background: transparent;

    cursor: pointer;

}


.search-btn svg {

    width: 18px;
    height: 18px;

    fill: none;

    stroke:
        rgba(255,255,255,.90);

    stroke-width: 1.8;

    stroke-linecap: round;

    transition:
        stroke .2s ease,
        transform .2s ease;

}


.search-btn:hover svg {

    stroke:
        var(--bk-yellow);

    transform:
        scale(1.08);

}


/* =========================================================
   MAIN NAV
   ========================================================= */

.main-nav {

    display: flex;

    align-items: center;

    justify-content: flex-end;

    gap: 2px;

}


/* =========================================================
   NAV LINK
   ========================================================= */

.nav-link {

    position: relative;

    height: 42px;

    padding:
        0 12px;

    display: flex;

    align-items: center;
    justify-content: center;

    gap: 6px;

    color:
        rgba(255,255,255,.94);

    font-size: 12px;

    font-weight: 650;

    white-space: nowrap;

    border-radius: 7px;

    transition:
        color .25s ease,
        background .25s ease;

}


.nav-link svg {

    width: 16px;
    height: 16px;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;

}


.nav-link:hover {

    color:
        var(--bk-yellow);

    background:
        rgba(255,255,255,.07);

}


.nav-link.active {

    color: #fff;

    background:
        rgba(255,255,255,.09);

}


/* garis aktif */

.nav-link::after {

    content: "";

    position: absolute;

    left: 13px;
    right: 13px;

    bottom: 2px;

    height: 3px;

    border-radius: 20px;

    background:
        var(--bk-yellow);

    transform:
        scaleX(0);

    transform-origin:
        center;

    transition:
        transform .25s ease;

}


.nav-link:hover::after,
.nav-link.active::after {

    transform:
        scaleX(1);

}


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

.nav-dropdown {

    position: relative;

    height: 42px;

    display: flex;

    align-items: center;

}


/* =========================================================
   DROPDOWN BUTTON
   ========================================================= */

.dropdown-btn {

    position: relative;

    height: 42px;

    padding:
        0 10px;

    display: flex;

    align-items: center;
    justify-content: center;

    gap: 6px;

    border: 0;

    border-radius: 7px;

    background: transparent;

    color:
        rgba(255,255,255,.94);

    font-size: 12px;

    font-weight: 650;

    white-space: nowrap;

    cursor: pointer;

    transition:
        color .25s ease,
        background .25s ease;

}


.dropdown-btn > svg:first-child {

    width: 16px;
    height: 16px;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;

}


.dropdown-btn .arrow {

    width: 13px;
    height: 13px;

    fill: none;

    stroke: currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;

    transition:
        transform .25s ease;

}


.dropdown-btn:hover {

    color:
        var(--bk-yellow);

    background:
        rgba(255,255,255,.07);

}


/* =========================================================
   DROPDOWN ARROW
   ========================================================= */

.nav-dropdown:hover
.dropdown-btn .arrow {

    transform:
        rotate(180deg);

}


/* =========================================================
   DROPDOWN MENU
   ========================================================= */

.dropdown-menu {

    position: absolute;

    top:
        calc(100% + 9px);

    right: 0;

    width: 225px;

    padding: 8px;

    border-radius: 12px;

    background:
        linear-gradient(
            145deg,
            rgba(5,79,148,.95),
            rgba(2,46,91,.96)
        );

    border:
        1px solid rgba(255,255,255,.15);

    box-shadow:
        0 18px 45px rgba(0, 24, 56, .30);

    backdrop-filter:
        blur(20px);

    -webkit-backdrop-filter:
        blur(20px);

    opacity: 0;

    visibility: hidden;

    transform:
        translateY(-8px)
        scale(.98);

    transform-origin:
        top right;

    transition:
        opacity .22s ease,
        visibility .22s ease,
        transform .22s ease;

}


.dropdown-menu::before {

    content: "";

    position: absolute;

    top: -5px;
    right: 24px;

    width: 10px;
    height: 10px;

    background:
        #0756a0;

    border-left:
        1px solid rgba(255,255,255,.15);

    border-top:
        1px solid rgba(255,255,255,.15);

    transform:
        rotate(45deg);

}


/* SHOW DROPDOWN */

.nav-dropdown:hover
.dropdown-menu {

    opacity: 1;

    visibility: visible;

    transform:
        translateY(0)
        scale(1);

}


/* =========================================================
   DROPDOWN ITEMS
   ========================================================= */

.dropdown-menu a {

    position: relative;

    display: flex;

    align-items: center;

    min-height: 40px;

    padding:
        9px 12px;

    border-radius: 7px;

    color:
        rgba(255,255,255,.88);

    font-size: 12px;

    font-weight: 500;

    transition:
        background .2s ease,
        color .2s ease,
        padding-left .2s ease;

}


.dropdown-menu a::before {

    content: "";

    width: 4px;
    height: 4px;

    margin-right: 9px;

    border-radius: 50%;

    background:
        rgba(255,255,255,.45);

    transition:
        background .2s ease;

}


.dropdown-menu a:hover {

    color:
        #fff;

    background:
        rgba(255,255,255,.10);

    padding-left:
        16px;

}


.dropdown-menu a:hover::before {

    background:
        var(--bk-yellow);

}


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

.mobile-toggle {

    display: none;

    width: 44px;
    height: 44px;

    flex-shrink: 0;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    gap: 5px;

    border:
        1px solid rgba(255,255,255,.20);

    border-radius: 9px;

    background:
        rgba(255,255,255,.08);

    cursor: pointer;

    transition:
        background .2s ease,
        border-color .2s ease;

}


.mobile-toggle:hover {

    background:
        rgba(255,255,255,.14);

    border-color:
        rgba(255,255,255,.30);

}


.mobile-toggle span {

    width: 21px;
    height: 2px;

    border-radius: 20px;

    background:
        #fff;

    transition:
        transform .3s ease,
        opacity .25s ease;

}


/* =========================================================
   MOBILE TOGGLE OPEN
   ========================================================= */

.mobile-toggle.open span:nth-child(1) {

    transform:
        translateY(7px)
        rotate(45deg);

}


.mobile-toggle.open span:nth-child(2) {

    opacity: 0;

}


.mobile-toggle.open span:nth-child(3) {

    transform:
        translateY(-7px)
        rotate(-45deg);

}


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

.mobile-nav {

    position: fixed;

    top:
        var(--header-height);

    left: 0;

    width: 100%;

    max-height:
        calc(100vh - var(--header-height));

    overflow-y: auto;

    padding:
        12px 15px 22px;

    background:
        linear-gradient(
            145deg,
            rgba(4,74,140,.97),
            rgba(2,45,89,.98)
        );

    border-top:
        1px solid rgba(255,255,255,.13);

    box-shadow:
        0 18px 40px rgba(0,20,45,.30);

    backdrop-filter:
        blur(20px);

    -webkit-backdrop-filter:
        blur(20px);

    opacity: 0;

    visibility: hidden;

    transform:
        translateY(-10px);

    transition:
        opacity .25s ease,
        visibility .25s ease,
        transform .25s ease;

}


.mobile-nav.show {

    opacity: 1;

    visibility: visible;

    transform:
        translateY(0);

}


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

.mobile-link {

    min-height: 48px;

    padding:
        11px 13px;

    margin-bottom: 3px;

    display: flex;

    align-items: center;

    gap: 11px;

    border-radius: 8px;

    color:
        rgba(255,255,255,.93);

    font-size: 13px;

    font-weight: 600;

    border:
        1px solid transparent;

    transition:
        background .2s ease,
        color .2s ease;

}


.mobile-link > span {

    width: 22px;

    text-align: center;

    color:
        rgba(255,255,255,.75);

    font-size: 16px;

}


.mobile-link:hover,
.mobile-link.active {

    color: #fff;

    background:
        rgba(255,255,255,.10);

    border-color:
        rgba(255,255,255,.08);

}


.mobile-link.active {

    box-shadow:
        inset 3px 0 0 var(--bk-yellow);

}


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

.mobile-group {

    margin-bottom: 3px;

}


/* =========================================================
   MOBILE DROPDOWN TOGGLE
   ========================================================= */

.mobile-dropdown-toggle {

    width: 100%;

    min-height: 48px;

    padding:
        11px 13px;

    display: flex;

    align-items: center;

    gap: 11px;

    border: 1px solid transparent;

    border-radius: 8px;

    background: transparent;

    color:
        rgba(255,255,255,.93);

    font-size: 13px;

    font-weight: 600;

    text-align: left;

    cursor: pointer;

    transition:
        background .2s ease,
        border-color .2s ease;

}


.mobile-dropdown-toggle > span {

    width: 22px;

    text-align: center;

    color:
        rgba(255,255,255,.75);

    font-size: 16px;

}


.mobile-dropdown-toggle b {

    margin-left: auto;

    width: 24px;

    height: 24px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background:
        rgba(255,255,255,.08);

    color:
        rgba(255,255,255,.75);

    font-size: 16px;

    font-weight: 400;

}


.mobile-dropdown-toggle:hover,
.mobile-group.open
.mobile-dropdown-toggle {

    background:
        rgba(255,255,255,.09);

    border-color:
        rgba(255,255,255,.07);

}


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

.mobile-submenu {

    max-height: 0;

    overflow: hidden;

    margin-left: 17px;

    border-left:
        1px solid rgba(255,255,255,.15);

    transition:
        max-height .3s ease;

}


.mobile-submenu a {

    min-height: 40px;

    padding:
        9px 13px;

    display: flex;

    align-items: center;

    color:
        rgba(255,255,255,.72);

    font-size: 12px;

    font-weight: 500;

    border-radius: 0 7px 7px 0;

    transition:
        color .2s ease,
        background .2s ease,
        padding-left .2s ease;

}


.mobile-submenu a::before {

    content: "";

    width: 4px;
    height: 4px;

    margin-right: 9px;

    border-radius: 50%;

    background:
        rgba(255,255,255,.35);

}


.mobile-submenu a:hover {

    color:
        #fff;

    background:
        rgba(255,255,255,.07);

    padding-left:
        17px;

}


.mobile-submenu a:hover::before {

    background:
        var(--bk-yellow);

}


/* =========================================================
   DESKTOP LARGE
   ========================================================= */

@media (min-width: 1300px) {

    .header-wrapper {

        width:
            min(
                1320px,
                calc(100% - 70px)
            );

    }

    .bk-brand {

        min-width: 330px;

    }

    .bk-logo {

        width: 66px;
        height: 66px;

    }

    .bk-brand-image img {

        max-width: 270px;

    }

    .nav-link,
    .dropdown-btn {

        padding-left: 13px;
        padding-right: 13px;

    }

}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1150px) {

    .header-wrapper {

        width:
            calc(100% - 30px);

        gap: 15px;

    }


    .bk-brand {

        min-width: 250px;

    }


    .bk-logo {

        width: 54px;
        height: 54px;

        margin-right: 9px;

    }


    .bk-brand-image img {

        max-width: 205px;

        max-height: 48px;

    }


    .top-menu {

        font-size: 10px;

    }


    .top-menu a {

        padding-left: 7px;
        padding-right: 7px;

    }


    .nav-link,
    .dropdown-btn {

        padding-left: 7px;
        padding-right: 7px;

        font-size: 11px;

    }


    .nav-link svg,
    .dropdown-btn > svg:first-child {

        width: 14px;
        height: 14px;

    }


    .dropdown-btn .arrow {

        width: 11px;
        height: 11px;

    }

}


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

@media (max-width: 900px) {

    :root {

        --header-height: 78px;

    }


    .bk-header {

        height:
            var(--header-height);

    }


    .bk-header.scrolled {

        height:
            var(--header-height);

    }


    .header-wrapper {

        width:
            calc(100% - 25px);

    }


    .navigation-area {

        display: none;

    }


    .mobile-toggle {

        display: flex;

    }


    .bk-brand {

        min-width: 0;

    }


    .bk-logo {

        width: 53px;
        height: 53px;

        margin-right: 9px;

    }


    .bk-brand-image img {

        max-width: 215px;

        max-height: 48px;

    }


    .mobile-nav {

        top:
            var(--header-height);

        max-height:
            calc(100vh - var(--header-height));

    }

}


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

@media (max-width: 600px) {

    :root {

        --header-height: 70px;

    }


    .header-wrapper {

        width:
            calc(100% - 18px);

        gap: 10px;

    }


    .bk-logo {

        width: 48px;
        height: 48px;

        margin-right: 7px;

    }


    .bk-brand-image img {

        max-width: 180px;

        max-height: 43px;

    }


    .mobile-toggle {

        width: 41px;
        height: 41px;

        border-radius: 8px;

    }


    .mobile-toggle span {

        width: 20px;

    }


    .mobile-nav {

        padding:
            10px 12px 20px;

    }


    .mobile-link,
    .mobile-dropdown-toggle {

        min-height: 47px;

        font-size: 13px;

    }


    .mobile-submenu a {

        font-size: 12px;

    }


    /* LOADING */

    .loader-logo {

        width: 88px;
        height: 88px;

        margin-bottom: 16px;

    }


    .loader-brand img {

        max-width: 220px;

        max-height: 60px;

    }


    .loader-school {

        font-size: 20px;

    }


    .loader-subtitle {

        font-size: 9px;

        letter-spacing: 3px;

    }


    .loader-motto {

        font-size: 10px;

    }

}


/* =========================================================
   HP KECIL
   ========================================================= */

@media (max-width: 400px) {

    .header-wrapper {

        width:
            calc(100% - 14px);

    }


    .bk-logo {

        width: 43px;
        height: 43px;

    }


    .bk-brand-image img {

        max-width: 160px;

        max-height: 40px;

    }


    .mobile-toggle {

        width: 39px;
        height: 39px;

    }


    .mobile-nav {

        padding-left: 9px;
        padding-right: 9px;

    }

}


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

@media (max-height: 500px) and (orientation: landscape) {

    .mobile-nav {

        max-height:
            calc(100vh - var(--header-height));

    }


    .mobile-link,
    .mobile-dropdown-toggle {

        min-height: 42px;

        padding-top: 8px;
        padding-bottom: 8px;

    }


    .mobile-submenu a {

        min-height: 35px;

        padding-top: 7px;
        padding-bottom: 7px;

    }

}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {

        scroll-behavior: auto;

    }


    *,
    *::before,
    *::after {

        animation-duration: .01ms !important;

        animation-iteration-count: 1 !important;

        transition-duration: .01ms !important;

        scroll-behavior: auto !important;

    }

}


/* =========================================================
   FOCUS
   ========================================================= */

a:focus-visible,
button:focus-visible {

    outline:
        2px solid var(--bk-yellow);

    outline-offset:
        3px;

}


/* =========================================================
   SCROLLBAR MOBILE MENU
   ========================================================= */

.mobile-nav::-webkit-scrollbar {

    width: 5px;

}


.mobile-nav::-webkit-scrollbar-track {

    background:
        rgba(255,255,255,.03);

}


.mobile-nav::-webkit-scrollbar-thumb {

    background:
        rgba(255,255,255,.22);

    border-radius:
        20px;

}


.mobile-nav::-webkit-scrollbar-thumb:hover {

    background:
        rgba(255,255,255,.35);

}


/* =========================================================
   PRINT
   ========================================================= */

@media print {

    .bk-header,
    .page-loader {

        display: none !important;

    }

}
/* =========================================================
   HEADER PUTIH JERNIH + BLUE SHADOW
   TAMBAHKAN DI PALING BAWAH header.css
   ========================================================= */

/* HEADER DEFAULT */
.bk-header {

    background:
        rgba(255, 255, 255, 0.94) !important;

    color:
        #064a8e !important;

    border-bottom:
        1px solid rgba(7, 86, 160, .12) !important;

    box-shadow:
        0 4px 18px rgba(7, 86, 160, .16),
        0 12px 38px rgba(7, 86, 160, .10);

    backdrop-filter:
        blur(14px);

    -webkit-backdrop-filter:
        blur(14px);

}


/* HEADER SAAT SCROLL */
.bk-header.scrolled {

    background:
        rgba(255, 255, 255, 0.97) !important;

    color:
        #064a8e !important;

    border-bottom:
        1px solid rgba(7, 86, 160, .15) !important;

    box-shadow:
        0 6px 22px rgba(7, 86, 160, .20),
        0 15px 42px rgba(7, 86, 160, .12);

}


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

.bk-brand {

    color:
        #064a8e !important;

}


/* Logo tetap normal */
.bk-logo img {

    filter:
        drop-shadow(
            0 3px 7px rgba(7, 86, 160, .18)
        );

}


/* =========================================================
   FALLBACK TEXT BRAND
   ========================================================= */

.bk-school-name {

    color:
        #064a8e !important;

    text-shadow:
        0 2px 8px rgba(7, 86, 160, .10);

}


.bk-school-subtitle {

    color:
        #39709f !important;

}


/* =========================================================
   TOP MENU
   ========================================================= */

.top-menu {

    color:
        #3b5d79 !important;

}


.top-menu a {

    color:
        #315873 !important;

}


.top-menu a:hover {

    color:
        #0756a0 !important;

}


.top-menu > span {

    background:
        rgba(7, 86, 160, .20) !important;

}


/* =========================================================
   SEARCH
   ========================================================= */

.search-btn {

    border-left:
        1px solid rgba(7, 86, 160, .18) !important;

}


.search-btn svg {

    stroke:
        #0756a0 !important;

}


.search-btn:hover svg {

    stroke:
        #f0b900 !important;

}


/* =========================================================
   MENU UTAMA
   ========================================================= */

.nav-link {

    color:
        #19496e !important;

}


.nav-link:hover {

    color:
        #0756a0 !important;

    background:
        rgba(7, 86, 160, .06) !important;

}


.nav-link.active {

    color:
        #0756a0 !important;

    background:
        rgba(7, 86, 160, .07) !important;

}


/* =========================================================
   DROPDOWN BUTTON
   ========================================================= */

.dropdown-btn {

    color:
        #19496e !important;

}


.dropdown-btn:hover {

    color:
        #0756a0 !important;

    background:
        rgba(7, 86, 160, .06) !important;

}


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

.dropdown-menu {

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.98),
            rgba(242,248,255,.98)
        ) !important;

    border:
        1px solid rgba(7,86,160,.12) !important;

    box-shadow:
        0 14px 35px rgba(7,86,160,.20),
        0 4px 12px rgba(7,86,160,.10) !important;

}


.dropdown-menu::before {

    background:
        #ffffff !important;

    border-left:
        1px solid rgba(7,86,160,.12) !important;

    border-top:
        1px solid rgba(7,86,160,.12) !important;

}


.dropdown-menu a {

    color:
        #315873 !important;

}


.dropdown-menu a:hover {

    color:
        #0756a0 !important;

    background:
        rgba(7,86,160,.07) !important;

}


.dropdown-menu a::before {

    background:
        rgba(7,86,160,.35) !important;

}


.dropdown-menu a:hover::before {

    background:
        #f0b900 !important;

}


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

.mobile-toggle {

    border:
        1px solid rgba(7,86,160,.18) !important;

    background:
        rgba(7,86,160,.07) !important;

}


.mobile-toggle span {

    background:
        #0756a0 !important;

}


.mobile-toggle:hover {

    background:
        rgba(7,86,160,.12) !important;

}


/* =========================================================
   MOBILE NAV
   Tetap biru agar kontras dengan header putih
   ========================================================= */

.mobile-nav {

    background:
        linear-gradient(
            145deg,
            rgba(5,83,153,.98),
            rgba(2,45,89,.99)
        ) !important;

    border-top:
        1px solid rgba(7,86,160,.18) !important;

    box-shadow:
        0 18px 42px rgba(7,86,160,.28) !important;

}


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

.mobile-link {

    color:
        rgba(255,255,255,.94) !important;

}


.mobile-link:hover,
.mobile-link.active {

    color:
        #ffffff !important;

    background:
        rgba(255,255,255,.11) !important;

}


.mobile-dropdown-toggle {

    color:
        rgba(255,255,255,.94) !important;

}


.mobile-dropdown-toggle:hover,
.mobile-group.open
.mobile-dropdown-toggle {

    background:
        rgba(255,255,255,.10) !important;

}


.mobile-submenu a {

    color:
        rgba(255,255,255,.76) !important;

}


.mobile-submenu a:hover {

    color:
        #ffffff !important;

    background:
        rgba(255,255,255,.07) !important;

}


/* =========================================================
   EFEK GARIS BIRU DI BAWAH HEADER
   ========================================================= */

.bk-header::after {

    content: "";

    position: absolute;

    left: 0;
    right: 0;

    bottom: -1px;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(7,86,160,.10) 15%,
            rgba(7,86,160,.45) 50%,
            rgba(7,86,160,.10) 85%,
            transparent 100%
        );

    pointer-events: none;

}


/* =========================================================
   BLUE LIGHT GLOW
   ========================================================= */

.bk-header::before {

    content: "";

    position: absolute;

    left: 8%;

    bottom: -25px;

    width: 84%;

    height: 35px;

    background:
        radial-gradient(
            ellipse,
            rgba(7,86,160,.18) 0%,
            rgba(7,86,160,.08) 35%,
            transparent 72%
        );

    filter:
        blur(9px);

    pointer-events: none;

    opacity: .75;

}


/* =========================================================
   MOBILE HEADER GLOW
   ========================================================= */

@media (max-width: 900px) {

    .bk-header::before {

        left: 5%;

        width: 90%;

        bottom: -20px;

        height: 28px;

    }

}


/* =========================================================
   MOBILE BRAND PNG
   ========================================================= */

@media (max-width: 600px) {

    .bk-header {

        background:
            rgba(255,255,255,.96) !important;

        box-shadow:
            0 4px 17px rgba(7,86,160,.17),
            0 10px 28px rgba(7,86,160,.09);

    }

    .bk-header.scrolled {

        background:
            rgba(255,255,255,.98) !important;

        box-shadow:
            0 5px 20px rgba(7,86,160,.20),
            0 12px 30px rgba(7,86,160,.10);

    }

}
/* =========================================================
   MODERN GLASS DROPDOWN / SUBMENU
   TAMBAHKAN PALING BAWAH header.css
   TIDAK MENGHAPUS CSS SEBELUMNYA
   ========================================================= */


/* =========================================================
   HEADER GLASS - PUTIH TRANSPARAN
   ========================================================= */

.bk-header {
    background: rgba(255, 255, 255, 0.78) !important;

    backdrop-filter: blur(18px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(18px) saturate(150%) !important;

    border-bottom: 1px solid rgba(5, 78, 145, 0.13) !important;

    box-shadow:
        0 5px 20px rgba(4, 72, 135, 0.12),
        0 15px 45px rgba(4, 72, 135, 0.08) !important;
}


.bk-header.scrolled {
    background: rgba(255, 255, 255, 0.88) !important;

    backdrop-filter: blur(22px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(22px) saturate(160%) !important;

    box-shadow:
        0 8px 28px rgba(4, 72, 135, 0.17),
        0 18px 50px rgba(4, 72, 135, 0.10) !important;
}


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

.bk-brand {
    position: relative;
    z-index: 2;
}


/* Efek halus logo */

.bk-logo img {
    filter:
        drop-shadow(0 4px 7px rgba(4, 70, 135, 0.18)) !important;

    transition:
        transform .3s ease,
        filter .3s ease;
}


.bk-brand:hover .bk-logo img {
    transform: scale(1.045);

    filter:
        drop-shadow(0 6px 12px rgba(4, 70, 135, 0.25)) !important;
}


/* =========================================================
   NAVIGASI DESKTOP
   ========================================================= */

.main-nav {
    gap: 4px !important;
}


/* Link utama */

.nav-link,
.dropdown-btn {
    position: relative;

    color: #174c76 !important;

    border: 1px solid transparent;

    transition:
        color .25s ease,
        background .25s ease,
        border-color .25s ease,
        transform .25s ease;
}


/* Hover */

.nav-link:hover,
.dropdown-btn:hover {
    color: #0756a0 !important;

    background:
        rgba(7, 86, 160, 0.075) !important;

    border-color:
        rgba(7, 86, 160, 0.10);

    transform:
        translateY(-1px);
}


/* Menu aktif */

.nav-link.active {
    color: #0756a0 !important;

    background:
        linear-gradient(
            135deg,
            rgba(7,86,160,.10),
            rgba(30,130,210,.05)
        ) !important;

    border-color:
        rgba(7,86,160,.09);
}


/* =========================================================
   DROPDOWN / SUBMENU
   ========================================================= */

.dropdown-menu {

    /* BUKAN PUTIH */

    background:
        linear-gradient(
            145deg,
            rgba(4, 73, 139, 0.91),
            rgba(3, 55, 108, 0.87)
        ) !important;

    backdrop-filter:
        blur(20px) saturate(145%) !important;

    -webkit-backdrop-filter:
        blur(20px) saturate(145%) !important;

    border:
        1px solid rgba(255,255,255,.20) !important;

    border-radius:
        14px !important;

    padding:
        8px !important;

    box-shadow:
        0 15px 35px rgba(1, 42, 82, .25),
        0 4px 15px rgba(4, 87, 160, .14),
        inset 0 1px 0 rgba(255,255,255,.12) !important;

    overflow:
        visible;

}


/* Cahaya tipis di atas dropdown */

.dropdown-menu::after {

    content: "";

    position: absolute;

    top: 0;
    left: 15%;

    width: 70%;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,.45),
            transparent
        );

    opacity: .7;

}


/* Panah dropdown */

.dropdown-menu::before {

    background:
        #0756a0 !important;

    border-left:
        1px solid rgba(255,255,255,.20) !important;

    border-top:
        1px solid rgba(255,255,255,.20) !important;

}


/* =========================================================
   ITEM SUBMENU
   ========================================================= */

.dropdown-menu a {

    position: relative;

    min-height: 42px;

    display: flex;

    align-items: center;

    padding:
        10px 12px !important;

    margin:
        2px 0;

    border-radius:
        9px;

    color:
        rgba(255,255,255,.88) !important;

    font-size:
        12px;

    font-weight:
        550;

    letter-spacing:
        .05px;

    transition:
        background .25s ease,
        color .25s ease,
        transform .25s ease,
        padding-left .25s ease;
}


/* Titik submenu */

.dropdown-menu a::before {

    content: "";

    width: 5px;
    height: 5px;

    flex-shrink: 0;

    margin-right: 9px;

    border-radius: 50%;

    background:
        rgba(255,255,255,.50) !important;

    box-shadow:
        0 0 0 3px rgba(255,255,255,.04);

    transition:
        background .25s ease,
        transform .25s ease;
}


/* Hover submenu */

.dropdown-menu a:hover {

    color:
        #ffffff !important;

    background:
        rgba(255,255,255,.12) !important;

    padding-left:
        17px !important;

    transform:
        translateX(2px);
}


.dropdown-menu a:hover::before {

    background:
        #ffd21c !important;

    transform:
        scale(1.3);

    box-shadow:
        0 0 8px rgba(255,210,28,.45);
}


/* =========================================================
   DROPDOWN ANIMATION
   ========================================================= */

.nav-dropdown .dropdown-menu {

    transform:
        translateY(-8px)
        scale(.97) !important;

    opacity:
        0;

    visibility:
        hidden;

    transition:
        opacity .22s ease,
        visibility .22s ease,
        transform .22s cubic-bezier(.2,.8,.2,1) !important;
}


.nav-dropdown:hover .dropdown-menu {

    transform:
        translateY(0)
        scale(1) !important;

    opacity:
        1;

    visibility:
        visible;
}


/* =========================================================
   TOP MENU
   ========================================================= */

.top-menu a {

    border-radius:
        6px;

    transition:
        color .2s ease,
        background .2s ease;
}


.top-menu a:hover {

    color:
        #0756a0 !important;

    background:
        rgba(7,86,160,.06);
}


/* =========================================================
   SEARCH BUTTON MODERN
   ========================================================= */

.search-btn {

    width: 36px !important;
    height: 36px !important;

    margin-left: 7px;

    border:
        1px solid rgba(7,86,160,.12) !important;

    border-radius:
        50% !important;

    background:
        rgba(7,86,160,.055) !important;

    transition:
        background .25s ease,
        transform .25s ease,
        box-shadow .25s ease;
}


.search-btn:hover {

    background:
        rgba(7,86,160,.11) !important;

    transform:
        translateY(-1px);

    box-shadow:
        0 5px 15px rgba(7,86,160,.13);
}


/* =========================================================
   HEADER BLUE GLOW
   ========================================================= */

.bk-header::before {

    content: "";

    position: absolute;

    left: 8%;
    right: 8%;

    bottom: -28px;

    height: 40px;

    background:
        radial-gradient(
            ellipse at center,
            rgba(5,92,175,.20) 0%,
            rgba(5,92,175,.10) 35%,
            transparent 72%
        );

    filter:
        blur(10px);

    pointer-events:
        none;

    z-index:
        -1;
}


/* =========================================================
   GARIS BAWAH MODERN
   ========================================================= */

.bk-header::after {

    content: "";

    position: absolute;

    left: 5%;
    right: 5%;

    bottom: -1px;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(7,86,160,.20),
            rgba(7,86,160,.48),
            rgba(7,86,160,.20),
            transparent
        );

    opacity:
        .75;

}


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

@media (max-width: 900px) {

    .bk-header {

        background:
            rgba(255,255,255,.82) !important;

        backdrop-filter:
            blur(20px) saturate(150%) !important;

        -webkit-backdrop-filter:
            blur(20px) saturate(150%) !important;

    }


    .bk-header.scrolled {

        background:
            rgba(255,255,255,.91) !important;

    }


    /* Tombol hamburger */

    .mobile-toggle {

        background:
            rgba(7,86,160,.065) !important;

        border:
            1px solid rgba(7,86,160,.13) !important;

        box-shadow:
            0 5px 15px rgba(7,86,160,.08);

    }


    .mobile-toggle:hover {

        background:
            rgba(7,86,160,.11) !important;

    }


    .mobile-toggle span {

        background:
            #0756a0 !important;

    }


    /* =====================================================
       MOBILE NAV GLASS BIRU
       ===================================================== */

    .mobile-nav {

        background:
            linear-gradient(
                145deg,
                rgba(5,82,153,.93),
                rgba(2,45,89,.95)
            ) !important;

        backdrop-filter:
            blur(22px) saturate(145%) !important;

        -webkit-backdrop-filter:
            blur(22px) saturate(145%) !important;

        border-top:
            1px solid rgba(255,255,255,.16) !important;

        box-shadow:
            0 20px 45px rgba(0,30,65,.28),
            inset 0 1px 0 rgba(255,255,255,.08) !important;

    }


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

    .mobile-link {

        border:
            1px solid transparent;

        transition:
            background .2s ease,
            border-color .2s ease,
            transform .2s ease;

    }


    .mobile-link:hover,
    .mobile-link.active {

        background:
            rgba(255,255,255,.11) !important;

        border-color:
            rgba(255,255,255,.08);

        transform:
            translateX(2px);

    }


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

    .mobile-submenu {

        margin-left:
            18px !important;

        border-left:
            1px solid rgba(255,255,255,.20) !important;

        position:
            relative;

    }


    .mobile-submenu a {

        border-radius:
            0 8px 8px 0;

        transition:
            background .2s ease,
            color .2s ease,
            padding-left .2s ease;

    }


    .mobile-submenu a:hover {

        background:
            rgba(255,255,255,.09) !important;

        color:
            #fff !important;

        padding-left:
            18px !important;

    }


    /* =====================================================
       MOBILE DROPDOWN BUTTON
       ===================================================== */

    .mobile-dropdown-toggle {

        border:
            1px solid transparent;

    }


    .mobile-group.open
    .mobile-dropdown-toggle {

        color:
            #fff !important;

        background:
            rgba(255,255,255,.10) !important;

        border-color:
            rgba(255,255,255,.08);

    }


    .mobile-dropdown-toggle b {

        background:
            rgba(255,255,255,.10) !important;

        border:
            1px solid rgba(255,255,255,.08);

    }

}


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

@media (max-width: 600px) {

    .bk-header {

        box-shadow:
            0 5px 18px rgba(5,79,150,.14),
            0 12px 35px rgba(5,79,150,.07) !important;

    }


    .bk-header::before {

        left:
            3%;

        right:
            3%;

        bottom:
            -20px;

        height:
            30px;

        filter:
            blur(8px);

    }


    .mobile-nav {

        border-radius:
            0 0 16px 16px;

    }

}


/* =========================================================
   EXTRA SMALL PHONE
   ========================================================= */

@media (max-width: 400px) {

    .bk-brand-image img {

        max-width:
            155px !important;

    }


    .mobile-nav {

        padding:
            9px 10px 18px !important;

    }


    .mobile-link,
    .mobile-dropdown-toggle {

        min-height:
            45px;

        font-size:
            12px;

    }

}


/* =========================================================
   TOUCH DEVICE
   ========================================================= */

@media (hover: none) and (pointer: coarse) {

    .nav-link:hover,
    .dropdown-btn:hover {

        transform:
            none;

    }


    .dropdown-menu a:hover {

        transform:
            none;

    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .dropdown-menu,
    .nav-link,
    .dropdown-btn,
    .mobile-link,
    .mobile-submenu a {

        transition:
            none !important;

    }

}