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

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.header__logo {
    flex-shrink: 0;
}

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

.header__nav {
    display: flex;
    align-items: center;
}

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

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header__nav-link {
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.header__nav-link:hover {
    color: var(--color-primary);
}

.header__nav-link--active {
    color: var(--color-primary);
}

.header__nav-link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

/* Login button in navigation */
.header__nav-item .btn {
    margin-left: var(--spacing-md);
    text-decoration: none;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
}

.header__menu-toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* Mobile styles */
@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .header__nav--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header__nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
    }
    
    .header__nav-item {
        width: 100%;
    }
    
    .header__nav-link {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
    }
    
    .header__nav-link:last-child {
        border-bottom: none;
    }
    
    .header__menu-toggle {
        display: flex;
    }
    

    
    .header__menu-toggle--open .header__menu-toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .header__menu-toggle--open .header__menu-toggle-line:nth-child(2) {
        opacity: 0;
    }
    
    .header__menu-toggle--open .header__menu-toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}