@import url('https://fonts.googleapis.com/css2?family=Exo:ital,wght@0,100..900;1,100..900&display=swap');
 * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            /* font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; */
            font-family: "Exo", sans-serif;
            overflow-x: hidden;
        }

        nav {
            width: 100%;
            font-size: 1rem;
            
        }

        /* Upper Nav Styles */
        .upper_nav {
                background: #1B5B97;
    color: white;
    padding: 2px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center
        }
        ul.icon_sec {
    font-size: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
}
        .upper_nav_menu {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 10px;
            list-style: none;
            margin-bottom: 0px;
        }

        .upper_nav_li {
            position: relative;
        }

        .upper_nav_menuItem {
            text-decoration: none;
            color: white;
            padding: 6px 12px;
            display: flex;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            transition: opacity 0.3s;
            font-size: 1.3rem;
        }

        .upper_nav_menuItem:hover {
           color: white;
           text-decoration: none;
        }

        .upper_nav_menuItem i {
            font-size: 0.7rem;
        }

        /* Upper Nav Dropdown */
        .upper_dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 200px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            margin-top: 10px;
        }

        .upper_nav_li:hover .upper_dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(1);
        }

        .upper_dropdown li {
            list-style: none;
            border-bottom: 1px solid #f0f0f0;
            font-size: 1.3rem;
        }

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

        .upper_dropdown a {
            display: block;
            padding: 12px 20px;
            color: #333;
            text-decoration: none;
            transition: background 0.3s;
        }

        .upper_dropdown a:hover {
            background: #f5f5f5;
        }

        /* Lower Nav Styles */
        .lower_nav {
            display: flex;
            justify-content: space-between;
            align-items: start;
            padding: 2px 50px;
            background: linear-gradient(180deg, #F3F3F3 0%, #E8E8E8 33.15%);
        }

        .logo1 {
            width: 135px;
            margin: 5px 0px;
        }

        .lower_nav_menu {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 25px;
            list-style: none;
            margin-top: 10px;
        }

        .lower_nav_li {
            position: relative;
            padding: 10px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: color 0.3s;
            /* font-size: 1.5rem; */
            font-size: 1.5rem;
            font-weight: 500;
        }

        .lower_nav_li:hover {
            color: #1B5B97;
        }

        .lower_nav_li a {
            /* text-decoration: none;
            color: #000;
            transition: color 0.3s; */
            color: #383838;;
        }

        .lower_nav_li:hover a {
            color: #1B5B97;
        }

        .lower_nav_li i {
            font-size: 0.7rem;
            margin-left: 3px;
        }

        /* Lower Nav Dropdown */
        .lower_dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 280px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
            margin-top: 10px;
            border-top: 3px solid #1B5B97;
        }

        .lower_nav_li:hover > .lower_dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .lower_dropdown li {
            list-style: none;
            position: relative;
        }

        .lower_dropdown > li > a,
        .lower_dropdown > li > span {
            display: block;
            padding: 14px 20px;
            color: #333;
            text-decoration: none;
            transition: all 0.3s;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
        }

        .lower_dropdown > li:last-child > a,
        .lower_dropdown > li:last-child > span {
            border-bottom: none;
        }

        .lower_dropdown > li > a:hover,
        .lower_dropdown > li > span:hover {
            background: #f8f8f8;
            color: #1B5B97;
            padding-left: 25px;
        }

        /* Nested Dropdown (Second Level) */
        .nested_dropdown {
            position: absolute;
            left: 100%;
            top: 0;
            background: white;
            min-width: 280px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateX(-10px);
            transition: all 0.3s ease;
            z-index: 1001;
            border-top: 3px solid #1B5B97;
        }

        .lower_dropdown li:hover > .nested_dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }

        .nested_dropdown li {
            list-style: none;
        }

        .nested_dropdown a {
            display: block;
            padding: 14px 20px;
            color: #333;
            text-decoration: none;
            transition: all 0.3s;
            border-bottom: 1px solid #f0f0f0;
        }

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

        .nested_dropdown a:hover {
            background: #f8f8f8;
            color: #1B5B97;
            padding-left: 25px;
        }

        /* Dropdown item with nested dropdown indicator */
        .has_nested {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .has_nested i {
            font-size: 0.7rem;
            transition: transform 0.3s;
        }

        .lower_dropdown > li:hover .has_nested i {
            transform: translateX(5px);
        }

        /* Mobile View (hidden for now) */
        .nav_mobile {
            display: none;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .nav_laptop {
                display: none;
            }
            .nav_mobile {
                display: block;
            }
        }

/* Mobile Navigation Styles */
.nav_mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav_mobile .logo1 {
    width: 120px;
}

#Menu_btn {
        font-size: 2.5rem;
    cursor: pointer;
    color: #1B5B97;
    padding: 5px 10px;
    margin-bottom: 0;
}

#mob_nav_bar {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    overflow-y: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
}

#mob_nav_bar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.Mobile_nav_li {
    border-bottom: 1px solid #e8e8e8;
    position: relative;
}

.Mobile_nav_li a,
.Mobile_nav_li {
    display: block;
    padding: 7px 7px;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    font-weight: 500;
}

.Mobile_nav_li:hover {
    background: #f5f5f5;
    padding-left: 25px;
}

.mobile_nav_menuItem {
    color: #333;
}

/* Smooth transition for menu open/close */
#mob_nav_bar[style*="display: none"] {
    transform: translateX(-100%);
    opacity: 0;
}

#mob_nav_bar[style*="display: block"] {
    transform: translateX(0);
    opacity: 1;
}

/* Scrollbar styling for mobile nav */
#mob_nav_bar::-webkit-scrollbar {
    width: 5px;
}

#mob_nav_bar::-webkit-scrollbar-track {
    background: #f1f1f1;
}

#mob_nav_bar::-webkit-scrollbar-thumb {
    background: #1B5B97;
    border-radius: 5px;
}

/* Responsive breakpoint */
@media (max-width: 1024px) {
    .nav_laptop {
        display: none;
    }
    .nav_mobile {
        display: flex;
    }
}

@media (min-width: 1025px) {
    .nav_mobile {
        display: none;
    }
}

/* Fixed topbar + navbar + breadcrumb
   - Keeps the original flow from topbar -> nav#top -> #breadcrumb
   - Adjust CSS variables below if heights differ in your layout */
:root {
    --topbar-height: 0px; /* height of .topbar (approx) */
    --nav-height: 98px;   /* combined height of nav#top (upper + lower) */
    --breadcrumb-height: 35px; /* height reserved for breadcrumb */
    
}

/* Fix the existing topbar at the very top */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    background: inherit;
}

/* Fix the loaded navbar (nav#top) immediately below the topbar */
nav#top {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    z-index: 1199;
    background: white;
}

/* Fix breadcrumb below the navbar */
#breadcrumb {
    position: fixed;
    top: calc(var(--topbar-height) + var(--nav-height));
    left: 0;
    right: 0;
    z-index: 1198;
    background: #ffffff;
    padding: 8px 50px; /* align with nav padding */
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    height: var(--breadcrumb-height);
    display: flex;
    align-items: center;
}

/* Prevent page content from being covered by the fixed elements */
body {
    padding-top: calc(var(--topbar-height) + var(--nav-height) + var(--breadcrumb-height));
}

/* Mobile submenu styles */
.mobile_submenu {
    list-style: none;
    padding-left: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f8f8;
}

.mobile_submenu.active {
    max-height: 1000px;
}

.mobile_submenu li {
    border-bottom: 1px solid #e0e0e0;
}

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

.mobile_submenu a {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #555;
    font-size: 1.5rem;
}
.mobile_submenu a:hover{
    color: #000000;
}
.mobile_nested_submenu a {
    /* padding-left: 60px !important; */
    font-size: 1.3rem;
}
.mobile_nested_submenu a:hover{
    color: #000000;
}
.mobile_menu_toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-bottom: 8px;
}

.submenu_toggle {
    padding: 0px 2px 0px 28px;
}

.mobile_menu_toggle i {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.mobile_menu_toggle.active i {
    transform: rotate(180deg);
}
.has_submenu{
    padding: 18px 14px;
}
ul.lower_dropdown.lower_dropdown_others {
    left: -160px;
}
.top_button {
    position: fixed;
    right: 24px;
    bottom: 88px;
    background: #ffffff;
    padding: 5px 14px;
    border-radius: 51%;
    border: 1px solid;
    font-size: 2.5rem;
    z-index: 998;
}