/* =================================== */
/* DARouz - Navigation Styles */
/* =================================== */

/* --- Header --- */
.header {
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border-light);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo__icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.logo__text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.logo__text span {
    color: var(--color-text);
}

/* --- Navigation --- */
.nav {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav__link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

/* --- Mobile Menu Toggle --- */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* --- Breadcrumb --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

.breadcrumb__separator {
    color: var(--color-text-light);
}

.breadcrumb__link {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.breadcrumb__current {
    color: var(--color-text-secondary);
}

/* --- Responsive --- */
@media (max-width: 767px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__list {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 280px;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-background);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        gap: var(--spacing-xs);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-base);
        z-index: 999;
    }
    
    .nav__list--open {
        right: 0;
    }
    
    .nav__link {
        width: 100%;
        padding: var(--spacing-md);
    }
    
    .nav__overlay {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav__overlay--visible {
        opacity: 1;
        visibility: visible;
    }
}