/* navbar.css - Collapsible Sidebar Navigation */

/* Sidebar Container */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 250px;
    background: linear-gradient(135deg, var(--nav-bgcolor), var(--accent-color));
    transform: translateX(-190px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    border-right: 3px solid var(--accent-color-dark);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.sidebar.expanded {
    transform: translateX(0);
}

/* Sidebar Header */
.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.sidebar .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--main-color);
    font-family: "Cinzel", serif;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease 0.1s;
    text-decoration: none;
}

.sidebar.expanded .logo {
    opacity: 1;
    transform: translateX(0);
}

.sidebar .logo #mitra {
    color: var(--main-color);
}

/* Toggle Button */
.toggle-btn {
    position: absolute;
    right: -30px;
    top: 20px;
    width: 60px;
    height: 40px;
    background: var(--nav-bgcolor);
    border: 2px solid var(--accent-color-dark);
    border-radius: 0 8px 8px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.toggle-btn:hover {
    background: var(--accent-color);
    transform: translateX(2px);
}

.toggle-btn i {
    color: var(--main-color);
    font-size: 18px;
    transition: transform 0.3s ease;
}

.sidebar.expanded .toggle-btn i {
    transform: rotate(180deg);
}

/* Navigation Menu */
.nav-menu {
    padding: 20px 0;
    list-style: none;
}

.nav-item {
    margin-bottom: 8px;
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--primary-text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--main-color);
    transform: translateX(5px);
}

.nav-link.active {
    background: var(--accent-color-dark);
    color: var(--white-4345);
    border-left: 4px solid var(--main-color);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--main-color);
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 18px;
    transition: all 0.3s ease;
}

.nav-text {
    font-size: 16px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease 0.1s;
    white-space: nowrap;
}

.sidebar.expanded .nav-text {
    opacity: 1;
    transform: translateX(0);
}

/* Dropdown Menu */
.nav-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.1);
}

.nav-dropdown.active {
    max-height: 200px;
}

.nav-dropdown .nav-link {
    padding-left: 55px;
    font-size: 14px;
}

.dropdown-toggle::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    transition: transform 0.3s ease;
}

.dropdown-toggle.active::after {
    transform: rotate(180deg);
}

/* Mode Toggle in Sidebar */
.mode-toggle {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mode-toggle img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

.mode-toggle:hover img {
    transform: scale(1.1);
}

.mode-text {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease 0.1s;
    color: var(--primary-text-color);
    font-weight: 500;
}

.sidebar.expanded .mode-text {
    opacity: 1;
    transform: translateX(0);
}

/* Language Toggle */
.lang-toggle {
    padding: 8px 12px;
    background: var(--accent-color);
    color: var(--main-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 10px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease 0.15s;
    width: 100%;
}

.sidebar.expanded .lang-toggle {
    opacity: 1;
    transform: translateX(0);
}

.lang-toggle:hover {
    background: var(--accent-color-dark);
    color: var(--white-4345);
}

/* Content Area Adjustment */
body.sidebar-expanded {
    margin-left: 250px;
}

.main-content {
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    padding-top: 0;
}

.sidebar-expanded .main-content {
    margin-left: 250px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.expanded {
        transform: translateX(0);
    }
    
    .toggle-btn {
        right: -40px;
        width: 40px;
        height: 40px;
    }
    
    body.sidebar-expanded {
        margin-left: 0;
    }
    
    .sidebar-expanded .main-content {
        margin-left: 0;
    }
    
    .sidebar.expanded ~ .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
}

/* Dark Mode Adjustments */
.dark-mode .sidebar {
    background: linear-gradient(135deg, var(--nav-bgcolor), var(--accent-color));
    border-right-color: var(--accent-color-dark);
}

.dark-mode .toggle-btn {
    background: var(--nav-bgcolor);
    border-color: var(--accent-color-dark);
}

.dark-mode .nav-link {
    color: var(--primary-text-color);
}

.dark-mode .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
}

.dark-mode .nav-link.active {
    background: var(--accent-color-dark);
    color: var(--white-4345);
}

.dark-mode .mode-text {
    color: var(--primary-text-color);
}

.dark-mode .lang-toggle {
    background: var(--accent-color);
    color: var(--main-color);
}

.dark-mode .lang-toggle:hover {
    background: var(--accent-color-dark);
    color: var(--white-4345);
}