/* Navbar background image */
nav {
    background-image: url('../../images/navbar-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    z-index: 100; /* Lowered so modals appear above nav */
}

/* Add a dark overlay to ensure text readability */
nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

/* Ensure nav content is above the overlay */
nav > * {
    position: relative;
    z-index: 2;
}

/* Logo styling */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.brand-logo img {
    height: 40px;
    width: auto;
}

/* Hamburger menu button */
.hamburger-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background-color: var(--card-bg);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

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

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

.mobile-nav-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
}

.mobile-nav-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.mobile-nav-close:hover {
    background-color: var(--bg-secondary);
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-list a {
    display: block;
    padding: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.mobile-nav-list a:hover {
    background-color: var(--bg-tertiary);
}

/* Mobile dropdowns */
.mobile-dropdown-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease;
}

.mobile-dropdown-btn:hover {
    background-color: var(--bg-tertiary);
}

.mobile-dropdown-btn i {
    transition: transform 0.3s ease;
}

.mobile-dropdown.active .mobile-dropdown-btn i {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    display: none;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.mobile-dropdown.active .mobile-dropdown-content {
    display: block;
}

.mobile-dropdown-content li {
    border-bottom: none;
}

.mobile-dropdown-content a {
    padding-left: 2rem;
    font-size: 0.9rem;
}

.mobile-dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

/* Mobile theme toggle */
.mobile-theme-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

.mobile-theme-label {
    color: var(--text-primary);
    font-weight: 500;
}

.mobile-theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.mobile-theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.mobile-theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.mobile-theme-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.mobile-theme-switch input:checked + .mobile-theme-slider {
    background-color: var(--btn-primary-bg);
}

.mobile-theme-switch input:checked + .mobile-theme-slider:before {
    transform: translateX(26px);
}

/* Desktop navigation */
.desktop-nav {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.desktop-nav li {
    margin-left: 0;
}

.desktop-nav a {
    color: white;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.desktop-nav a:hover {
    color: #ffd700; /* Gold color on hover for better visibility */
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 9999;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    background-color: #3e8e41;
}

/* Theme toggle button styles */
.theme-toggle {
    margin-left: 10px;
}

.theme-toggle-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.theme-toggle-btn:active {
    transform: scale(0.95);
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    .nav-wrapper {
        justify-content: flex-start;
        padding: 0 1rem;
        position: relative;
    }
    .hamburger-menu-btn {
        display: flex;
        position: absolute;
        right: 0.5rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1100;
    }
    .nav-wrapper.nav-open .hamburger-menu-btn {
        display: none;
    }
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 260px;
        background: var(--card-bg);
        box-shadow: -2px 0 10px rgba(0,0,0,0.3);
        flex-direction: column;
        align-items: flex-start;
        padding-top: 0;
        padding-left: 0;
        padding-right: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1001;
    }
    .nav-wrapper.nav-open .main-nav {
        transform: translateX(0);
    }
    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
        list-style: none;
    }
    .main-nav li:last-child {
        border-bottom: none;
    }
    .main-nav a, .main-nav .dropbtn {
        display: block;
        width: 100%;
        padding: 1rem;
        color: var(--text-primary);
        background: none;
        border: none;
        text-align: left;
        font-size: 1rem;
        text-decoration: none;
    }
    .main-nav a:hover, .main-nav .dropbtn:hover {
        background: var(--bg-tertiary);
    }
    .brand-text {
        display: inline;
        font-size: 1.1rem;
        margin-left: 6px;
    }
    .brand-logo {
        font-size: 1.1rem;
    }
    .brand-logo img {
        height: 32px;
    }
    .dropdown-content {
        position: static;
        min-width: 100%;
        box-shadow: none;
        background: var(--bg-secondary);
        display: none;
        border: none;
        padding: 0;
    }
    .dropdown.open .dropdown-content {
        display: block;
    }
    /* Disable hover effects for dropdowns in mobile */
    .dropdown:hover .dropdown-content {
        display: none;
    }
    .dropdown.open:hover .dropdown-content {
        display: block;
    }
    .dropdown-content a {
        color: var(--text-primary);
        padding: 0.75rem 2rem;
        font-size: 0.95rem;
    }
    .dropdown-content a:hover {
        background: var(--bg-tertiary);
    }
    .theme-toggle {
        width: 100%;
        display: flex;
        justify-content: flex-start;
        padding: 1rem;
        border-top: 1px solid var(--border-color);
    }
    .theme-toggle-btn {
        color: var(--text-primary);
        background: var(--bg-tertiary);
    }
    .mobile-close-btn-li {
        display: flex;
        justify-content: flex-end;
        width: 100%;
        border-bottom: 1px solid var(--border-color);
        padding: 0.5rem 0.5rem 0.5rem 0;
        background: var(--bg-tertiary);
    }
    .mobile-nav-close {
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 2rem;
        cursor: pointer;
        padding: 0.25rem 0.75rem 0.25rem 0.25rem;
        border-radius: 50%;
        transition: background 0.2s;
    }
    .mobile-nav-close:hover {
        background: var(--bg-secondary);
    }
}

@media (min-width: 769px) {
    .main-nav {
        flex-direction: row;
        position: static;
        height: auto;
        width: auto;
        background: none;
        box-shadow: none;
        transform: none;
        padding-top: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }
    .main-nav li {
        border-bottom: none;
        list-style: none;
        position: relative;
    }
    .main-nav a, .main-nav .dropbtn {
        color: white;
        padding: 0.75rem 1rem;
        font-size: 1rem;
        background: none;
        border: none;
        text-align: left;
        text-decoration: none;
        display: block;
    }
    .main-nav a:hover, .main-nav .dropbtn:hover {
        background: rgba(255,255,255,0.08);
    }
    .brand-text {
        display: inline;
        font-size: 1.5rem;
        margin-left: 10px;
    }
    .dropdown-content {
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 180px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 9999;
        left: 0;
        top: 100%;
        border-radius: 0 0 6px 6px;
        overflow: hidden;
    }
    .dropdown:hover .dropdown-content {
        display: block;
    }
    .dropdown-content a {
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
    }
    .dropdown-content a:hover {
        background-color: #f1f1f1;
    }
    .hamburger-menu-btn {
        display: none;
    }
    .mobile-close-btn-li {
        display: none !important;
    }
}

body.nav-open {
    overflow: hidden;
}