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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f6f8;
    color: #222;
}


/* =========================================
   GLOBAL LINKS
========================================= */

.menu_container a {
    text-decoration: none;
}


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

.site-header {
    width: 100%;
    background: #ffffff;
    position: relative;
    z-index: 999999;
}

.menu_container {
    max-width: 1250px;
    min-height: 70px;
    margin: 0 auto;
    padding: 0 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}


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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    display: block;
    line-height: 0;
}

.logo img {
    display: block;
    width: 70px;
    height: auto;
}

.logo h4 {
    margin: 0;
    padding: 0;

    line-height: 1.2;

    font-size: 25px;
    font-family: "Lora", serif;

    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: bold;
}

.logo h4 small {
    display: block;

    font-size: 14px;
    color: #000;
    font-weight: bold;

    letter-spacing: 1px;
}


/* =========================================
   MAIN NAVIGATION
========================================= */

.main-nav {
    display: block;
}

.menu {
    list-style: none;

    display: flex;
    align-items: stretch;

    height: 70px;
}


/* Each main menu item */

.menu > li {
    position: relative;

    display: flex;
    align-items: stretch;
}


/* Main menu links */

.menu > li > a {
    display: flex;
    align-items: center;

    gap: 6px;

    padding: 0 18px;

    color: #222;
    font-size: 15px;
    font-weight: 600;

    white-space: nowrap;

    transition:
        color 0.25s ease,
        background 0.25s ease;
}

.menu > li > a:hover {
    color: #164a8a;
    background: #f5f7fa;
}


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

.arrow {
    display: inline-block;

    font-size: 9px;

    transition: transform 0.25s ease;
}


/* =========================================
   NORMAL SUBMENU
   Example: Placement
========================================= */

.submenu {
    position: absolute;

    top: 100%;
    left: 0;

    width: 220px;

    margin: 0;
    padding: 0;

    list-style: none;

    background: #ffffff;

    border-top: 3px solid #164a8a;

    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.15);

    /* Hidden by default */

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    z-index: 9999;

    transition:
        opacity 0.2s ease,
        visibility 0.2s ease;
}


/* Submenu item */

.submenu li {
    width: 100%;

    border-bottom: 1px solid #eeeeee;
}

.submenu li:last-child {
    border-bottom: none;
}


/* Submenu link */

.submenu li a {
    display: block;

    width: 100%;

    padding: 14px 18px;

    color: #333;

    font-size: 14px;

    background: #ffffff;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        padding-left 0.2s ease;
}

.submenu li a:hover {
    background: #f2f6fb;

    color: #164a8a;

    padding-left: 23px;
}


/* =========================================
   MEGA MENU
   Example: Available Courses
========================================= */

.mega-menu {
    position: absolute;

    top: 100%;
    left: 50%;

    width: 850px;
    max-width: 90vw;

    transform: translateX(-50%);

    background: #ffffff;

    border-top: 3px solid #164a8a;

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.15);

    padding: 30px;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 20px;


    /* Hidden */

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    z-index: 9999;

    transition:
        opacity 0.25s ease,
        visibility 0.25s ease;
}


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

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

@media (min-width: 769px) {

    /* NORMAL DROPDOWN */

    .has-dropdown:not(.mega-dropdown):hover > .submenu,
    .has-dropdown:not(.mega-dropdown):focus-within > .submenu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* KEEP SUBMENU ACTIVE */

    .submenu:hover {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }


    /* MEGA MENU */

    .mega-dropdown:hover > .mega-menu,
    .mega-dropdown:focus-within > .mega-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* KEEP MEGA MENU ACTIVE */

    .mega-menu:hover {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }


    /* ARROW */

    .has-dropdown:hover > .dropdown-link .arrow,
    .has-dropdown:focus-within > .dropdown-link .arrow {
        transform: rotate(180deg);
    }

}


/* =========================================
   MEGA MENU COLUMNS
========================================= */

.mega-column {
    display: flex;
    flex-direction: column;
}

.mega-column h3 {
    color: #164a8a;

    font-size: 16px;

    margin-bottom: 15px;

    padding-bottom: 10px;

    border-bottom: 1px solid #dddddd;
}

.mega-column a {
    display: block;

    color: #444;

    font-size: 14px;

    padding: 8px 0;

    transition:
        color 0.2s ease,
        padding-left 0.2s ease;
}

.mega-column a:hover {
    color: #164a8a;

    padding-left: 5px;
}


/* =========================================
   FEATURED COLUMN
========================================= */

.featured-column {
    background: #f4f7fb;

    padding: 20px;

    border-radius: 6px;
}

.featured-column p {
    color: #666;

    font-size: 14px;

    line-height: 1.6;

    margin-bottom: 15px;
}

.featured-column .learn-more {
    color: #164a8a;

    font-weight: 600;
}


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

.menu-toggle {
    display: none;

    border: none;
    background: transparent;

    font-size: 28px;

    cursor: pointer;

    color: #164a8a;
}


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

@media (max-width: 1100px) and (min-width: 769px) {

    .menu > li > a {
        padding-left: 12px;
        padding-right: 12px;

        font-size: 14px;
    }


    .mega-menu {
        width: 750px;

        grid-template-columns: repeat(3, 1fr);
    }


    .featured-column {
        grid-column: span 3;
    }

}


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

@media (max-width: 768px) {


    /* HEADER */

    .site-header {
        position: relative;
        z-index: 9999;
    }


    .menu_container {
        min-height: 70px;
        padding: 0 15px;
    }


    /* LOGO */

    .logo img {
        width: 55px;
    }

    .logo h4 {
        font-size: 18px;

        letter-spacing: 2px;
    }

    .logo h4 small {
        font-size: 10px;
    }


    /* HAMBURGER */

    .menu-toggle {
        display: block;

        padding: 5px;

        border: none;
        background: transparent;

        cursor: pointer;

        font-size: 28px;
    }


    /* MAIN NAV */

    .main-nav {
        position: absolute;

        top: 100%;
        left: 0;

        width: 100%;

        background: #ffffff;

        display: none;

        box-shadow:
            0 10px 20px rgba(0, 0, 0, 0.12);

        z-index: 9998;
    }


    .main-nav.active {
        display: block;
    }


    /* MENU */

    .menu {
        display: block;

        width: 100%;
        height: auto;
    }


    .menu > li {
        display: block;

        width: 100%;

        border-bottom: 1px solid #eeeeee;
    }


    /* MAIN LINKS */

    .menu > li > a {
        display: flex;

        width: 100%;

        min-height: 52px;

        padding: 14px 20px;

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

        color: #222;
    }


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

    .submenu {
        position: static;

        width: 100%;

        display: none;

        opacity: 1;
        visibility: visible;

        pointer-events: auto;

        background: #f8f9fb;

        border: none;
        box-shadow: none;
    }


    .has-dropdown.active > .submenu {
        display: block;
    }


    .submenu li {
        border-bottom: 1px solid #e5e5e5;
    }


    .submenu li a {
        display: block;

        width: 100%;

        padding: 14px 40px;

        background: #f8f9fb;

        color: #444;
    }


    .submenu li a:hover {
        padding-left: 45px;

        background: #edf2f7;
    }


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

    .mega-menu {
        position: static;

        width: 100%;
        max-width: none;

        transform: none;

        display: none;

        opacity: 1;
        visibility: visible;

        pointer-events: auto;

        background: #ffffff;

        border: none;
        box-shadow: none;

        padding: 10px 20px 20px;

        grid-template-columns: 1fr;

        gap: 15px;
    }


    .mega-dropdown.active > .mega-menu {
        display: grid;
    }


    /* Mega columns */

    .mega-column {
        padding: 10px 0;
    }


    .mega-column h3 {
        margin-bottom: 8px;
    }


    .mega-column a {
        padding: 10px 15px;

        background: #f8f9fb;

        margin-bottom: 2px;
    }


    .mega-column a:hover {
        padding-left: 20px;
    }


    /* Featured section */

    .featured-column {
        padding: 15px;

        grid-column: auto;
    }


    /* ARROW ROTATION */

    .has-dropdown.active > .dropdown-link .arrow {
        transform: rotate(180deg);
    }

}