:root {
    --primary-navy: #0D2845;
    --accent-gold: #F4B400;
    --medical-teal: #00758F;

    --text-dark: #333333;
    --text-light: #ffffff;

    --bg-light: #fcfcfc;

    --border-light: #E2E8F0;

    --transition-fast: .25s ease;
    --transition-normal: .35s ease;

    --shadow-light: 0 4px 12px rgba(0,0,0,.08);
    --shadow-medium: 0 10px 25px rgba(0,0,0,.12);
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
}

/* =========================================
   LAYOUT
========================================= */

.container {
    width: 100%;
    max-width: 1300px;
    margin: auto;
    padding: 0 20px;
}

/* =========================================
   TOPBAR
========================================= */

.topbar {
    background: var(--primary-navy);
    color: var(--text-light);
    font-size: 13px;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.top-info span {
    margin-right: 18px;
}

.top-info i {
    color: var(--accent-gold);
    margin-right: 6px;
}

.top-social a {
    color: var(--text-light);
    margin-left: 15px;
    transition: color var(--transition-fast);
}

.top-social a:hover {
    color: var(--accent-gold);
}

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

.header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.header-inner {
    height: 80px;

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

    position: relative;
}

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

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

.logo img {
    width: 75px;
    margin-right: 18px;
}

.logo h2 {
    font-family: 'Lora', serif;
    font-size: 22px;
    line-height: 1.1;
    text-transform: uppercase;
    color: var(--primary-navy);
}

.logo span {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.4px;
    color: var(--medical-teal);
}

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

nav {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 100%;
}

nav > a,
.nav-item {
    height: 100%;

    display: flex;
    align-items: center;

    padding: 10px 15px;

    color: var(--primary-navy);

    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;

    cursor: pointer;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

nav > a:hover,
.nav-item:hover {
    color: var(--medical-teal);
}

.nav-icon {
    margin-right: 7px;
    font-size: 13px;
}

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

.nav-item {
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -18px;
    height: 18px;
}

.mega-menu {
    position: absolute;

    top: 100%;
    left: 50%;

    transform: translate3d(-50%, 10px, 0);

    width: 1200px;
    max-width: 96vw;

    padding: 35px;

    background: #fff;

    border-top: 4px solid var(--medical-teal);

    box-shadow: var(--shadow-medium);

    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;

    opacity: 0;
    visibility: hidden;

    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);

    z-index: 999;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.mega-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translate3d(-50%, 0, 0);
}

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

.mega-menu h4 {
    font-size: 14px;
    color: var(--medical-teal);

    text-transform: uppercase;
    letter-spacing: .5px;

    margin-bottom: 12px;
    padding-bottom: 8px;

    border-bottom: 1px solid var(--border-light);
}

.mega-menu h4 i {
    margin-right: 6px;
}

.mega-menu a {
    display: block;

    padding: 7px 0;

    font-size: 13px;
    line-height: 1.4;

    color: #444;

    transition:
        color var(--transition-fast),
        padding-left var(--transition-fast);
}

.mega-menu a:hover {
    color: var(--medical-teal);
    padding-left: 5px;
}

.course-link-icon {
    font-size: 11px;
    margin-right: 6px;
    color: var(--medical-teal);
}

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

.login-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;

    top: 100%;
    left: 0;

    min-width: 190px;

    background: #fff;

    border-radius: 5px;

    box-shadow: var(--shadow-medium);

    padding: 10px 0;

    opacity: 0;
    visibility: hidden;

    transform: translateY(10px);

    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);

    z-index: 999;
}

.login-dropdown:hover .dropdown-menu,
.login-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;

    padding: 10px 18px;

    font-size: 14px;

    color: var(--text-dark);

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

.dropdown-menu a:hover {
    background: #f5f5f5;
    color: #000;
}

/* =========================================
   BUTTONS
========================================= */

.header-btns {
    display: flex;
    align-items: center;
    gap: 12px;
}

.apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 11px 24px;

    border-radius: 5px;

    background: var(--accent-gold);

    color: var(--primary-navy);

    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;

    transition:
        background-color var(--transition-fast),
        transform var(--transition-fast);
}

.apply-btn:hover {
    background: #e0a600;
    transform: translateY(-2px);
}

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

.mobile-actions {
    display: none;
}

.menu-toggle {
    background: none;
    border: none;

    color: var(--primary-navy);

    font-size: 28px;

    cursor: pointer;
}

.overlay {
    position: fixed;
    inset: 0;

    background: rgba(0,0,0,.6);

    opacity: 0;
    visibility: hidden;

    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal);

    z-index: 1500;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;

    top: 0;
    right: 0;

    width: 320px;
    max-width: 85%;

    height: 100vh;

    background: var(--primary-navy);

    padding: 28px 20px;

    overflow-y: auto;

    transform: translateX(100%);

    transition: transform var(--transition-normal);

    z-index: 2000;
}

.mobile-drawer.active {
    transform: translateX(0);
}

.drawer-close {
    background: none;
    border: none;

    color: #fff;

    font-size: 32px;

    cursor: pointer;

    margin-left: auto;
    margin-bottom: 20px;
}

.mobile-drawer > a,
.mobile-dropdown-title {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 14px 0;

    color: #fff;

    font-size: 15px;
    font-weight: 500;

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

    cursor: pointer;
}

.mobile-drawer > a i {
    width: 20px;
    margin-right: 10px;
    color: var(--accent-gold);
}

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

.mobile-dropdown-menu,
.nested-dropdown-menu {
    max-height: 0;
    overflow: hidden;

    transition: max-height var(--transition-normal);
}

.mobile-dropdown-menu.open {
    max-height: 3000px;
}

.nested-dropdown-menu.open {
    max-height: 800px;
}

.nested-dropdown-title {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 12px 15px;

    color: var(--accent-gold);

    font-size: 14px;
    text-transform: uppercase;

    cursor: pointer;
}

.nested-dropdown-title span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nested-dropdown-menu {
    padding-left: 25px;
}

.nested-dropdown-menu a {
    display: block;

    padding: 8px 0;

    color: #ddd;

    font-size: 14px;
}

/* =========================================
   MOBILE LOGIN CARDS
========================================= */

.mobile-login-section {
    margin-top: 10px;
}

.mobile-login-menu {
    padding-top: 10px;
}

.mobile-login-link {
    display: flex !important;
    align-items: center;
    gap: 14px;

    margin-bottom: 12px;
    padding: 14px 16px !important;

    border-radius: 12px;

    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);

    transition:
        background-color var(--transition-fast),
        transform var(--transition-fast);
}

.mobile-login-link:hover {
    background: rgba(255,255,255,.1);
    transform: translateX(4px);
}

.login-icon {
    width: 46px;
    height: 46px;

    border-radius: 12px;

    background: rgba(244,180,0,.12);

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

    flex-shrink: 0;
}

.login-icon i {
    color: var(--accent-gold);
    font-size: 18px;
}

.login-content {
    display: flex;
    flex-direction: column;
}

.login-content strong {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.login-content span {
    margin-top: 2px;

    color: rgba(255,255,255,.7);

    font-size: 12px;
}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 1150px) {

    nav,
    .header-btns {
        display: none;
    }

    .mobile-actions {
        display: flex;
    }

    .mega-menu {
        width: 95vw;
        padding: 25px;
        gap: 20px;
    }
}

@media (max-width: 992px) {

    .mega-menu {
        grid-template-columns: repeat(2, 1fr);
    }

    .mega-menu h4 {
        font-size: 13px;
    }

    .mega-menu a {
        font-size: 12px;
    }
}

@media (max-width: 768px) {

    .topbar .container {
        flex-direction: column;
        gap: 6px;

        text-align: center;

        padding: 12px 0;
    }

    .top-info span {
        display: block;
        margin: 0;
    }

    .top-social {
        display: none;
    }

    .header-inner {
        height: 64px;
        padding: 0 16px;
    }
    .logo {

        display: flex;
        align-items: center;

        min-width: 0;

    }

    .logo img {

        width: 48px !important;
        height: auto !important;

        margin-right: 10px !important;

    }


    .logo h2 {

        font-size: 14px !important;

        line-height: 1;

    }

    .logo span {

        font-size: 6px !important;

        letter-spacing: .4px;

    }

    .mega-menu {
        display: none !important;
    }

    .mobile-drawer {
        width: 300px;
    }
}

@media (max-width: 480px) {

    .mobile-drawer {
        width: 100%;
        max-width: 100%;
    }

    .logo img {

        width: 60px !important;

        margin-right: 8px !important;

    }

    .logo h2 {

        font-size: 18px !important;

    }
    
    .logo span {

        font-size: 8px !important;

    }

    .menu-toggle {

        font-size: 22px;

    }

}
.dropdown-arrow {
    margin-left: 2px;
    font-size: 12px;
}
/* =========================================
   MOBILE MENU FIX
========================================= */

@media (max-width: 480px) {

    .mobile-drawer {

        width: 290px !important;
        max-width: 88vw !important;

        padding: 20px 16px !important;

    }

    .drawer-close {

        font-size: 28px;

        margin-bottom: 14px;

    }

    .mobile-drawer > a,
    .mobile-dropdown-title {

        padding: 13px 0;

        font-size: 14px;

    }

    .mobile-drawer > a i {

        width: 18px;

        margin-right: 8px;

        font-size: 14px;

    }

    .nested-dropdown-title {

        padding: 12px 10px;

        font-size: 12px;

    }

    .nested-dropdown-menu {

        padding-left: 18px;

    }

    .nested-dropdown-menu a {

        font-size: 13px;

        padding: 7px 0;

        line-height: 1.4;

    }

    .mobile-login-link {

        padding: 12px 13px !important;

        gap: 10px;

        margin-bottom: 10px;

    }

    .login-icon {

        width: 40px;
        height: 40px;

    }

    .login-icon i {

        font-size: 15px;

    }

    .login-content strong {

        font-size: 13px;

    }

    .login-content span {

        font-size: 11px;

    }

}