/* Navigation Bar Styles */
.navbar {
    background-color: var(--navbar-bg);
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    box-shadow: var(--shadow);
    height: var(--navbar-height);
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.nav-title {
    color: var(--navbar-text);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--navbar-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link:hover,
.nav-link.active {
    color: var(--navbar-link-hover);
    background-color: var(--primary-light);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    transition: transform 0.3s ease;
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    list-style: none;
    padding: var(--spacing-sm) 0;
    z-index: 1001;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--light-text);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--light-text);
    margin: var(--spacing-xs) 0;
    transition: var(--transition);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--navbar-height);
        flex-direction: column;
        background-color: var(--dark-color);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-xl) 0;
        gap: 0;
        height: calc(100vh - var(--navbar-height));
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: var(--spacing-md) 0;
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-md);
        width: 100%;
        color: var(--light-text) !important;
        font-size: var(--font-size-lg);
        font-weight: var(--font-weight-medium);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.1);
        margin-top: var(--spacing-sm);
    }
    
    .dropdown-menu a {
        color: var(--light-text);
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .dropdown-menu a:hover {
        background-color: rgba(196, 30, 58, 0.1);
        color: var(--primary-color);
    }
}

@media (max-width: 480px) {
    .nav-title {
        font-size: var(--font-size-base);
    }
    
    .nav-logo .logo {
        height: 30px;
    }
}