/* ============================================
   GLOBAL NAVIGATION - NEUBRUTALISM STYLE
   ============================================ */

.global-nav {
    background-color: var(--nb-bg-white);
    box-shadow: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: var(--nb-border-thick) solid var(--nb-border-dark);
}

.nav-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: var(--nb-space-4) clamp(16px, 4vw, 72px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--nb-space-6);
}

/* Logo Section - Neubrutalism */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--nb-space-2);
    text-decoration: none;
    color: var(--nb-text-primary);
    font-weight: var(--nb-font-bold);
    font-size: var(--nb-text-xl);
    flex-shrink: 0;
    transition: all var(--nb-transition-fast);
    text-transform: uppercase;
}

.nav-logo:hover {
    color: var(--nb-comp);
}

.logo-icon {
    font-size: var(--nb-text-2xl);
}

.logo-text {
    white-space: nowrap;
}

/* Course Navigation Links - Neubrutalism */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--nb-space-2);
    flex-grow: 1;
    justify-content: flex-start;
    margin-right: auto;
}

/* Courses Dropdown */
.courses-dropdown {
    position: relative;
}

.courses-dropdown-btn {
    padding: var(--nb-space-2) var(--nb-space-4);
    background: var(--nb-bg-white);
    border: var(--nb-border-normal) solid var(--nb-border-dark);
    color: var(--nb-text-primary);
    font-weight: var(--nb-font-bold);
    font-size: var(--nb-text-sm);
    cursor: pointer;
    transition: all var(--nb-transition-fast);
    text-transform: uppercase;
    box-shadow: var(--nb-shadow-sm);
}

.courses-dropdown-btn:hover {
    background-color: var(--nb-bg-light);
    transform: translate(1px, 1px);
    box-shadow: var(--nb-shadow-xs);
}

.courses-dropdown-btn:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.courses-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--nb-bg-white);
    border: var(--nb-border-thick) solid var(--nb-border-dark);
    box-shadow: var(--nb-shadow-lg);
    display: none;
    flex-direction: column;
    gap: 0;
    z-index: 1000;
}

.courses-dropdown-menu.active {
    display: flex;
}

.courses-dropdown-menu a {
    padding: var(--nb-space-3) var(--nb-space-4);
    text-decoration: none;
    color: var(--nb-text-primary);
    font-weight: var(--nb-font-medium);
    font-size: var(--nb-text-sm);
    border-bottom: var(--nb-border-normal) solid var(--nb-border-gray);
    transition: all var(--nb-transition-fast);
    white-space: nowrap;
    text-transform: uppercase;
}

.courses-dropdown-menu a:last-child {
    border-bottom: none;
}

.courses-dropdown-menu a:hover {
    background-color: var(--nb-bg-light);
    padding-left: var(--nb-space-5);
}

.courses-dropdown-menu a.active {
    background-color: var(--nb-bg-dark);
    color: var(--nb-text-white);
}

/* Right Section (User Actions, Language Switcher, Theme Toggle) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--nb-space-3);
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* User actions container styling for desktop */
#user-actions-container {
    display: flex;
    align-items: center;
    gap: var(--nb-space-3);
    flex-wrap: wrap;
}

/* Desktop button sizing */
@media (min-width: 769px) {

    #user-actions-container button,
    #user-actions-container a {
        white-space: nowrap;
    }
}



/* Mobile Styles */
@media (max-width: 768px) {
    .nav-container {
        padding: clamp(8px, 2vw, 16px) clamp(12px, 3vw, 24px);
        /* Fluid padding */
        flex-wrap: wrap;
    }

    .nav-logo {
        font-size: clamp(16px, 3vw, 20px);
        /* Responsive logo size */
        order: 1;
    }

    .logo-text {
        display: none;
        /* Hide text on very small screens */
    }



    .nav-links {
        display: flex;
        order: 4;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: var(--nb-space-2);
        padding-top: 0.5rem;
        border-top: var(--nb-border-normal) solid var(--nb-border-gray);
        margin-top: 0.5rem;
    }



    /* Mobile courses dropdown */
    .courses-dropdown {
        width: 100%;
    }

    .courses-dropdown-btn {
        width: 100%;
        text-align: left;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .courses-dropdown-menu {
        position: static;
        width: 100%;
        border: none;
        border-top: var(--nb-border-normal) solid var(--nb-border-gray);
        box-shadow: none;
        margin-top: 0;
    }

    .courses-dropdown-menu a {
        padding: clamp(12px, 3vw, 16px) 1rem;
        padding-left: 2rem;
        /* Indent to show it's a submenu */
        font-size: clamp(14px, 2.5vw, 16px);
        min-height: 44px;
        /* Touch target size */
        display: flex;
        align-items: center;
    }

    .courses-dropdown-menu a:hover {
        padding-left: 2.5rem;
    }




}

@media (min-width: 769px) and (max-width: 1024px) {
    .nav-links {
        gap: 0.25rem;
    }

    .nav-links a {
        font-size: 0.8125rem;
        padding: 0.5rem 0.5rem;
    }
}

/* Show logo text on medium+ screens */
@media (min-width: 480px) {
    .logo-text {
        display: inline;
    }
}

/* Dark mode support via data-theme attribute (theme toggle button) */
[data-theme='dark'] .global-nav {
    background-color: var(--nb-bg-white) !important;
    border-bottom-color: var(--nb-border-light) !important;
    box-shadow: var(--nb-shadow-lg) !important;
}

[data-theme='dark'] .nav-logo {
    color: var(--nb-comp) !important;
}

[data-theme='dark'] .courses-dropdown-btn {
    background-color: var(--nb-bg-alt) !important;
    border-color: var(--nb-border-gray) !important;
    color: var(--nb-text-secondary) !important;
}

[data-theme='dark'] .courses-dropdown-btn:hover {
    background-color: var(--nb-bg-white) !important;
    color: var(--nb-comp) !important;
}

[data-theme='dark'] .courses-dropdown-menu {
    background-color: var(--nb-bg-alt) !important;
    border-color: var(--nb-border-gray) !important;
}

[data-theme='dark'] .courses-dropdown-menu a {
    color: var(--nb-text-secondary) !important;
    border-bottom-color: var(--nb-border-light) !important;
}

[data-theme='dark'] .courses-dropdown-menu a:hover {
    background-color: var(--nb-bg-white) !important;
    color: var(--nb-comp) !important;
}

[data-theme='dark'] .courses-dropdown-menu a.active {
    background-color: var(--nb-comp) !important;
    color: var(--nb-bg-dark) !important;
}



/* Dark mode support via system preference (optional fallback) */
@media (prefers-color-scheme: dark) {
    .global-nav {
        background-color: #1a1a1a;
        border-bottom-color: #333;
    }

    .nav-logo {
        color: #f8f7f2;
    }

    .nav-links a {
        color: #ccc;
    }

    .nav-links a:hover {
        background-color: #2c2c2c;
        color: #fff;
    }


}