/**
 * Header Styles
 */

/* ==========================================================================
   Site Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--lh-white);
    box-shadow: var(--lh-shadow-sm);
    transition: all var(--lh-transition-normal);
}

.site-header.transparent {
    background: transparent;
    box-shadow: none;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--lh-shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--lh-header-height);
}

/* ==========================================================================
   Site Branding
   ========================================================================== */
.site-branding {
    flex-shrink: 0;
}

.site-logo a {
    display: block;
}

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

.site-title {
    font-family: var(--lh-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lh-primary);
    text-decoration: none;
}

.transparent .site-title {
    color: var(--lh-white);
}

.scrolled .site-title {
    color: var(--lh-primary);
}

.site-description {
    display: none;
    font-size: 0.75rem;
    color: var(--lh-gray);
    margin: 0;
}

/* ==========================================================================
   Main Navigation
   ========================================================================== */
.main-navigation {
    display: none;
}

@media (min-width: 992px) {
    .main-navigation {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--lh-spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--lh-dark-gray);
    text-decoration: none;
    transition: color var(--lh-transition-fast);
}

.nav-menu > li > a:hover {
    color: var(--lh-primary);
}

.transparent .nav-menu > li > a {
    color: var(--lh-white);
}

.transparent .nav-menu > li > a:hover {
    color: var(--lh-accent);
}

.scrolled .nav-menu > li > a {
    color: var(--lh-dark-gray);
}

.scrolled .nav-menu > li > a:hover {
    color: var(--lh-primary);
}

/* Dropdown */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--lh-white);
    border-radius: var(--lh-radius-md);
    box-shadow: var(--lh-shadow-lg);
    list-style: none;
    margin: 0;
    padding: var(--lh-spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--lh-transition-fast);
}

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

.nav-menu .sub-menu li a {
    display: block;
    padding: 0.5rem var(--lh-spacing-md);
    color: var(--lh-dark-gray);
    font-size: 0.875rem;
    transition: all var(--lh-transition-fast);
}

.nav-menu .sub-menu li a:hover {
    background: var(--lh-off-white);
    color: var(--lh-primary);
}

/* ==========================================================================
   Header Actions
   ========================================================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--lh-spacing-md);
}

.header-login {
    font-weight: 500;
    color: var(--lh-dark-gray);
}

.transparent .header-login {
    color: var(--lh-white);
}

.scrolled .header-login {
    color: var(--lh-dark-gray);
}

/* ==========================================================================
   Header Shop Icons
   ========================================================================== */
.header-shop-icons {
    display: flex;
    align-items: center;
    gap: var(--lh-spacing-sm);
}

.header-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--lh-dark-gray);
    text-decoration: none;
    transition: color var(--lh-transition-fast);
    border-radius: 50%;
}

.header-icon:hover {
    color: var(--lh-primary);
    background: var(--lh-off-white);
}

.transparent .header-icon {
    color: var(--lh-white);
}

.transparent .header-icon:hover {
    color: var(--lh-accent);
    background: rgba(255, 255, 255, 0.1);
}

.scrolled .header-icon {
    color: var(--lh-dark-gray);
}

.scrolled .header-icon:hover {
    color: var(--lh-primary);
    background: var(--lh-off-white);
}

.header-icon svg {
    width: 22px;
    height: 22px;
}

.icon-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--lh-accent);
    color: var(--lh-white);
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
}

/* Hide shop icons on mobile - show in mobile menu instead */
@media (max-width: 767px) {
    .header-shop-icons {
        display: none;
    }
}

/* ==========================================================================
   Mobile Menu Toggle
   ========================================================================== */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--lh-dark-gray);
    transition: all var(--lh-transition-fast);
}

.transparent .hamburger span {
    background: var(--lh-white);
}

.scrolled .hamburger span {
    background: var(--lh-dark-gray);
}

.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */
.mobile-navigation {
    position: fixed;
    top: var(--lh-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--lh-white);
    transform: translateX(100%);
    transition: transform var(--lh-transition-normal);
    overflow-y: auto;
    z-index: 999;
}

.mobile-navigation.active {
    transform: translateX(0);
}

.mobile-nav-inner {
    padding: var(--lh-spacing-lg);
}

.mobile-nav-menu {
    list-style: none;
    margin: 0 0 var(--lh-spacing-lg);
    padding: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--lh-light-gray);
}

.mobile-nav-menu li a {
    display: block;
    padding: var(--lh-spacing-md) 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--lh-dark-gray);
}

.mobile-nav-menu li a:hover {
    color: var(--lh-primary);
}

.mobile-nav-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 0 var(--lh-spacing-md);
}

.mobile-nav-menu .sub-menu li a {
    font-size: 1rem;
    font-weight: 400;
    color: var(--lh-gray);
}

/* Mobile Shop Icons */
.mobile-shop-icons {
    display: flex;
    justify-content: space-around;
    padding: var(--lh-spacing-md) 0;
    margin-bottom: var(--lh-spacing-md);
    border-bottom: 1px solid var(--lh-light-gray);
}

.mobile-shop-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--lh-spacing-sm);
    color: var(--lh-dark-gray);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    position: relative;
}

.mobile-shop-link:hover {
    color: var(--lh-primary);
}

.mobile-shop-link svg {
    width: 24px;
    height: 24px;
}

.mobile-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--lh-accent);
    color: var(--lh-white);
    font-size: 10px;
    font-weight: 600;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
}

.mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: var(--lh-spacing-sm);
    margin-bottom: var(--lh-spacing-lg);
}

.mobile-nav-actions .btn--block {
    width: 100%;
}

.mobile-navigation .social-links {
    justify-content: center;
}

/* ==========================================================================
   Skip Link
   ========================================================================== */
.skip-link {
    position: fixed;
    top: -100px;
    left: 0;
    padding: var(--lh-spacing-md);
    background: var(--lh-primary);
    color: var(--lh-white);
    z-index: 9999;
    transition: top var(--lh-transition-fast);
}

.skip-link:focus {
    top: 0;
}