/* Header Styles */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

/* Logo */
.site-branding {
    flex: 0 0 auto;
}

.custom-logo-link {
    display: block;
}

.custom-logo {
    max-height: 60px;
    width: auto;
}

.site-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    margin: 0;
}

.site-title a {
    color: var(--base-color-darker);
    text-decoration: none;
}

.site-description {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 25px;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--base-color-darker);
    transition: all 0.3s ease;
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.primary-menu li {
    position: relative;
}

.primary-menu a {
    color: var(--base-color-darker);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-menu);
    transition: color 0.3s ease;
    padding: 0.5rem 0.5rem;
    display: block;
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a {
    color: var(--base-color);
}

/* Submenu Styles */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.primary-menu .sub-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--white);
}

.primary-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu li {
    border-bottom: none;
    position: relative;
    list-style-type: none;
}

.primary-menu .sub-menu a {
    padding: 0.75rem 1.5rem;
    color: var(--base-color-darker);
    font-size: 0.9rem;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
}

.primary-menu .sub-menu li:last-child a {
    border-bottom: none;
}

.primary-menu .sub-menu a:hover {
    background-color: var(--base-color);
    padding-left: 2rem;
}

/* Menu item with submenu indicator */
.primary-menu .menu-item-has-children > a::after {
    content: '▾';
    margin-left: 0.5rem;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.primary-menu .menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

/* Responsive */
@media (max-width: 1024px) {
    .primary-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #f8f9fa;
        border-radius: 0;
        margin-top: 0;
        padding: 0;
        min-width: auto;
        border-left: 3px solid var(--base-color);
        margin-left: 1rem;
        display: none;
    }
    
    .primary-menu .sub-menu::before {
        display: none;
    }
    
    .primary-menu .sub-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        color: var(--base-color-darker);
        border-bottom: 1px solid #e9ecef;
    }
    
    .primary-menu .sub-menu a:hover {
        background-color: var(--base-color);
        color: var(--white);
        padding-left: 1.5rem;
    }
    
    .primary-menu .menu-item-has-children > a::after {
        content: '▾';
        margin-left: 0.5rem;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }
    
    .primary-menu .menu-item-has-children.toggled > a::after {
        transform: rotate(180deg);
    }
    
    .primary-menu .menu-item-has-children.toggled > .sub-menu {
        display: block;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .main-navigation.toggled {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .primary-menu {
        flex-direction: column;
        padding: 1rem;
        gap: 0;
    }
    
    .primary-menu li {
        border-bottom: 1px solid #eee;
    }
    
    .primary-menu li:last-child {
        border-bottom: none;
    }
    
    .primary-menu a {
        padding: 1rem 0;
    }
    
    /* Hamburger Animation */
    .menu-toggle.toggled .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.toggled .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.toggled .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--base-color-darker);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}