/* =========================================================
   Header
   ========================================================= */

.site-header {
    height:        var(--header-h);
    border-bottom: 1px solid var(--color-border);
    background:    var(--color-bg);
    position:      sticky;
    top:           0;
    z-index:       100;
}

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

/* Brand takes all remaining space, pushing nav+cart to the right */
.site-header__brand {
    flex: 1;
}

/* Brand / Wordmark */
.site-header__wordmark {
    font-size:      1.1rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    text-decoration: none;
}

.site-header__wordmark:hover {
    text-decoration: none;
    opacity: 0.8;
}

/* Custom logo sizing */
.site-header__brand .custom-logo-link img {
    height: 32px;
    width:  auto;
}

/* Primary Nav */
.site-nav__menu {
    display:     flex;
    align-items: center;
    gap:         var(--size-xl);
    list-style:  none;
    margin:      0;
    padding:     0;
}

.site-nav__menu a {
    font-size:      0.9rem;
    font-weight:    500;
    color:          var(--color-muted);
    text-decoration: none;
    transition:     color 0.15s ease;
}

.site-nav__menu a:hover,
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-page-ancestor > a {
    color:           var(--color-primary);
    text-decoration: none;
}

/* Assessment CTA in nav */
.site-nav__menu .menu-assessment > a,
.site-nav__menu li:last-child > a {
    background:    var(--color-primary);
    color:         white;
    padding:       8px 16px;
    border-radius: var(--radius);
    font-weight:   600;
}

.site-nav__menu .menu-assessment > a:hover,
.site-nav__menu li:last-child > a:hover {
    opacity:         0.85;
    text-decoration: none;
}

/* Mobile toggle */
.site-nav__toggle {
    display:         none;
    flex-direction:  column;
    gap:             5px;
    background:      none;
    border:          none;
    cursor:          pointer;
    padding:         var(--size-sm);
    width:           36px;
}

.site-nav__toggle span {
    display:       block;
    height:        2px;
    background:    var(--color-primary);
    border-radius: 2px;
    transition:    transform 0.2s ease, opacity 0.2s ease;
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.site-nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav panel */
.mobile-nav {
    border-bottom: 1px solid var(--color-border);
    background:    var(--color-bg);
}

.mobile-nav__menu {
    list-style:    none;
    padding:       var(--size-md) 0;
}

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

.mobile-nav__menu li:last-child {
    border-bottom: none;
}

.mobile-nav__menu a {
    display:     block;
    padding:     var(--size-md) 0;
    font-size:   1rem;
    font-weight: 500;
    color:       var(--color-primary);
}

/* -------------------------------------------------------------------------
   Header cart icon
   ------------------------------------------------------------------------- */
.header-cart {
    display:     flex;
    align-items: center;
    margin-left: var(--size-xl);
    margin-right: 8px;
}

.cart-link {
    display:         flex;
    align-items:     center;
    gap:             6px;
    text-decoration: none;
    color:           var(--color-primary);
    padding:         6px 4px;
    border-radius:   var(--radius);
    transition:      opacity 0.15s;
}

.cart-link:hover {
    opacity: 0.7;
}

.cart-icon {
    display:        block;
    flex-shrink:    0;
    width:          20px;
    height:         20px;
    stroke:         var(--color-primary);
}

.cart-count {
    display:          inline-flex;
    align-items:      center;
    justify-content:  center;
    min-width:        18px;
    height:           18px;
    padding:          0 5px;
    background:       var(--color-primary);
    color:            #fff;
    font-size:        0.7rem;
    font-weight:      700;
    border-radius:    999px;
    line-height:      1;
}

@media (max-width: 768px) {
    .site-nav {
        display: none;
    }

    .site-nav__toggle {
        display: flex;
    }
}