/**
 * Mega Menu Styles
 * 
 * Full-width mega menu dropdown (Grace Church style).
 * Uses ACSS variables where available.
 * 
 * @package Revival
 */

/* ==========================================================================
   Desktop Navigation
   ========================================================================== */

   .site-header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-m, 1.5rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-header__nav-item {
    position: static; /* Important: allows dropdown to position relative to header */
}

.site-header .site-header__nav-link {
    color: var(--text-dark, #1a1a1a);
}

.site-header__nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs, 0.25rem);
    padding: var(--space-xs, 0.5rem) 0;
    font-size: var(--text-m, 1rem);
    font-weight: 500;
    color: var(--text-dark, #1a1a1a);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition, 0.2s ease);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus,
.site-header__nav-link[aria-expanded="true"] {
    color: var(--primary, --ultra-dark);
}

.site-header__nav-link--has-dropdown {
    font-family: inherit;
}

.site-header__nav-chevron {
    transition: transform var(--transition, 0.2s ease);
}

.site-header__nav-link[aria-expanded="true"] .site-header__nav-chevron {
    transform: rotate(180deg);
}

/* ==========================================================================
   Mega Menu Dropdown - Full Width
   ========================================================================== */

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--white, #ffffff);
    box-shadow: 0 40px 40px rgba(0, 0, 0, 0.1);
    border-top: 2px solid var(--neutral-ultra-light);
    border-bottom: 2px solid var(--neutral-ultra-light);
    opacity: 0;
    visibility: hidden;
    transition: 
        opacity 0.2s ease,
        visibility 0.2s ease,
        transform 0.2s ease;
    z-index: 1000;
}

.mega-menu[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu__inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl, 3rem);
    padding: var(--space-l, 3rem) 0;
    max-width: var(--content-width, 1200px);
    margin: 0 auto;
    padding-left: var(--space-l, 2rem);
    padding-right: var(--space-l, 2rem);
}

/* No featured content - links take full width */
.mega-menu__inner:not(:has(.mega-menu__featured)) {
    grid-template-columns: 1fr;
}

.mega-menu__inner:not(:has(.mega-menu__featured)) .mega-menu__links {
    grid-template-columns: repeat(4, 1fr);
}

/* ==========================================================================
   Featured Content Card
   ========================================================================== */

.color-scheme--alt .mega-menu {
    background-color: var(--neutral-ultra-light);
    box-shadow: none;
    border-color: var(--neutral-dark-trans-10);
}

.color-scheme--alt .mega-menu__group-header,
.color-scheme--alt .mega-menu__featured-label {
    color: var(--neutral-semi-dark);
}

.mega-menu__featured {
    display: flex;
}

.mega-menu__featured-link svg {
    color: var(--neutral-semi-dark);
}

.mega-menu__featured-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.mega-menu__featured-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.mega-menu__featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.mega-menu__featured-card:hover .mega-menu__featured-image img {
    transform: scale(1.05);
}

a.mega-menu__featured-link {
    margin-block-start: var(--space-s);
    border-left: 2px solid var(--primary);
    padding-inline-start: var(--space-xs);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs, 0.25rem);
}

.mega-menu__featured-label {
    display: inline-block;
    font-size: var(--text-s, 0.75rem);
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-semi-dark);
    margin-bottom: var(--space-2xs, 0.25rem);
}

.mega-menu__featured-title {
    font-size: var(--text-xl, 1rem);
    margin: 0 0 var(--space-xs, 0.5rem);
    color: var(--text-dark, #1a1a1a);
}

.mega-menu__featured-excerpt,
.mega-menu__featured-text {
    font-size: calc(.8 * var(--text-m), 0.875rem);
    color: var(--neutral-dark, #666666);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   Link Groups
   ========================================================================== */

.mega-menu__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-m, 3rem);
}

.mega-menu__link-group {
    display: flex;
    flex-direction: column;
}

.mega-menu__links--overflow {
    display: block;
    columns: 3;
    column-gap: var(--space-m, 3rem);
}

.mega-menu__links--overflow .mega-menu__link-group {
    break-inside: avoid;
    display: block;
    margin-bottom: var(--space-m);
}

.mega-menu__group-header {
    font-family: var(--text-font-family);
    font-size: var(--text-s);
    font-weight: 750;
    line-height: var(--heading-line-height);
    color: var(--neutral-semi-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--space-xs);
}

.mega-menu__group-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
}

.mega-menu__group-links li {
    margin: 0 0 calc(.25 * var(--space-xs));
    padding: 0;
    line-height: 1.35;
}

.mega-menu__link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2xs, 0.25rem) 0;
    font-size: var(--text-m);
    color: var(--text-muted, #666666);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.mega-menu__link:hover,
.mega-menu__link:focus {
    color: var(--primary) !important;
    text-decoration-color: var(--neutral-light) !important;
}

/* ==========================================================================
   Site Overlay
   ========================================================================== */

.site-header__overlay {
    position: fixed;
    top: var(--header-height, 85px);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: 
        opacity 0.2s ease,
        visibility 0.2s ease;
    z-index: 0;
}

.site-header__overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

.site-header__mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-header__mobile-nav-item {
    border-bottom: 1px solid var(--border-light, #e5e5e5);
}

.site-header__mobile-nav-item .site-header__mobile-chevron {
    color: var(--neutral-semi-dark);
}


.site-header__mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-s, 1rem) 0;
    font-size: var(--text-l, 1.125rem);
    font-weight: 500;
    color: var(--text-dark, #1a1a1a);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.site-header__mobile-nav-link:hover,
.site-header__mobile-nav-link:focus {
    color: var(--primary, #2563eb);
}

.site-header__mobile-link-group {
    padding: var(--space-s, 0.75rem) 0;
}

.site-header__mobile-link-group:not(:last-child) {
    border-bottom: 1px solid var(--border-light, #e5e5e5);
}

.site-header__mobile-group-header {
    font-family: var(--text-font-family);
    font-size: var(--text-s);
    font-weight: 750;
    line-height: var(--heading-line-height);
    color: var(--neutral-semi-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    margin-block-end: var(--space-xs);
}

.site-header__mobile-group-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs, 0.25rem);
}

.site-header__mobile-link {
    font-size: var(--text-m);
    font-weight: 480;
    color: var(--text-dark-muted);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
}

.site-header__mobile-link:hover,
.site-header__mobile-link:focus {
    color: var(--primary);
    text-decoration-color: var(--neutral-light);
}

/* Mobile featured content block */
.site-header__mobile-featured {
    padding: var(--space-xs);
    border-radius: var(--radius);
    font-size: var(--text-s);
    background-color: var(--neutral-ultra-light);
    margin-bottom: var(--space-s);
}

/* Remove tap highlight on mobile */
.site-header__mobile-menu * {
    -webkit-tap-highlight-color: transparent;
}

/* ==========================================================================
   Mobile Menu — Panel System
   ========================================================================== */

/* Panel viewport */
.site-header__mobile-panels {
    flex: 1;
    overflow-y: auto;
}

/* Individual panels */
.site-header__mobile-panel {
    width: 100%;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Main panel — slides out left when sub is active */
.site-header__mobile-panel--main {
    transform: translateX(0);
    opacity: 1;
}

.site-sub-active .site-header__mobile-panel--main {
    transform: translateX(-100%);
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

/* Sub panel — starts off to the right, slides in */
.site-header__mobile-panel--sub {
    transform: translateX(100%);
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
}

.site-header__mobile-panel--main,
.site-header__mobile-panel--sub {
    padding: calc(var(--space-s) * 2 + 40px) var(--space-l) calc(var(--space-l) + env(safe-area-inset-bottom, 80px));
}


.site-sub-active .site-header__mobile-panel--sub {
    transform: translateX(0);
    opacity: 1;
    position: relative;
    pointer-events: auto;
}

/* Menu header — back + close */
.site-header__mobile-menu-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-s) var(--space-xs);
    z-index: 10;
    background: transparent;
    pointer-events: none;
}

.site-header__mobile-back,
.site-header__mobile-close {
    pointer-events: auto;
}

.site-header__mobile-panel--main {
    padding: var(--space-l) var(--space-l) calc(var(--space-s) * 2 + 40px);
}

.site-header__mobile-panel--sub {
    padding: calc(var(--space-s) * 2 + 40px) var(--space-l);
}

.site-header__mobile-back {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--nutral-ultra-dark-trans-40);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    opacity: 0;
}


.site-header__mobile-back:hover {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.color-scheme--alt .site-header__mobile-back {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.site-header__mobile-panel .site-header__mobile-featured {
    display: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .site-header__nav {
        display: none;
    }
    
    .mega-menu {
        display: none;
    }
}

@media (min-width: 1025px) {
    .site-header__hamburger {
        display: none;
    }
    
    .site-header__mobile-menu {
        display: none;
    }
}

/* ==========================================================================
   Right Column: Utility Row + Nav
   ========================================================================== */

.site-header__right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0;
}

.site-header__utility {
    display: flex;
    align-items: center;
    gap: var(--space-xs, 0.5rem);
}

.site-header__account,
.site-header__cart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #666666);
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-header__account:hover,
.site-header__cart:hover {
    color: var(--primary);
}

/* Hide utility row on mobile — account/cart handled in mobile menu */
@media (max-width: 1024px) {
    .site-header__utility {
        display: none;
    }
}