/* =========================================
   ACME MEGA MENU - Main Styles
   ========================================= */

/* CSS Variables (defaults, overridden by inline CSS from settings) */
:root {
    --acme-primary-red: #E50914;
    --acme-primary-red-hover: #B80710;
    --acme-text-dark: #1A1A1A;
    --acme-text-light: #666666;
    --acme-bg-white: #FFFFFF;
    --acme-bg-gray: #F8F9FA;
    --acme-shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --acme-shadow-large: 0 20px 40px rgba(0, 0, 0, 0.1);
    --acme-border-radius: 12px;
    --acme-transition-speed: 300ms;
    --acme-sidebar-bg: #FFFFFF;
    --acme-active-tab-bg: #E50914;
    --acme-active-tab-text: #FFFFFF;
    --acme-container-width: 1400px;
    --acme-image-height: 240px;
}

/* =========================================
   NAVIGATION BASE
   ========================================= */
.acme-mega-nav .nav-list {
    display: flex;
    gap: 32px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.acme-mega-nav .nav-item {
    position: relative;
}

.acme-mega-nav .nav-link {
    font-size: 15px;
    font-weight: 600;
    padding: 28px 0;
    display: block;
    position: relative;
    color: var(--acme-text-dark);
    text-decoration: none;
    transition: color var(--acme-transition-speed) ease;
}

.acme-mega-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--acme-primary-red);
    transition: width var(--acme-transition-speed) ease;
}

.acme-mega-nav .nav-link:hover::after {
    width: 100%;
}

.acme-mega-nav .nav-link:hover {
    color: var(--acme-primary-red);
}

/* =========================================
   MEGA MENU STRUCTURAL LAYOUT
   ========================================= */
.acme-mega-nav .has-mega-menu {
    position: static;
}

.acme-mega-nav .mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
    background-color: var(--acme-bg-white);
    box-shadow: var(--acme-shadow-large);
    border-radius: 0 0 var(--acme-border-radius) var(--acme-border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity var(--acme-transition-speed) ease,
                transform var(--acme-transition-speed) ease,
                visibility var(--acme-transition-speed) ease;
    border-top: 1px solid var(--acme-bg-gray);
    z-index: 1000;
}

.acme-mega-nav .has-mega-menu:hover > .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.acme-mega-nav .mega-menu-inner {
    max-width: var(--acme-container-width);
    margin: 0 auto;
    padding: 40px;
    display: flex;
    gap: 40px;
}

/* =========================================
   MEGA SIDEBAR (LEFT TABS)
   ========================================= */
.acme-mega-nav .mega-sidebar {
    width: 30%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid #EBEBEB;
    padding-right: 40px;
    background-color: var(--acme-sidebar-bg);
}

.acme-mega-nav .mega-tab {
    text-align: left;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--acme-text-dark);
    border-radius: var(--acme-border-radius);
    background-color: var(--acme-bg-white);
    border: none;
    cursor: pointer;
    transition: all var(--acme-transition-speed) ease;
    font-family: inherit;
}

.acme-mega-nav .mega-tab:hover {
    background-color: var(--acme-bg-gray);
    color: var(--acme-primary-red);
}

.acme-mega-nav .mega-tab.active {
    background-color: var(--acme-active-tab-bg);
    color: var(--acme-active-tab-text);
}

/* =========================================
   MEGA CONTENT (RIGHT AREA)
   ========================================= */
.acme-mega-nav .mega-content {
    width: 70%;
}

.acme-mega-nav .mega-pane {
    display: none;
    animation: acmeFadeIn var(--acme-transition-speed) ease forwards;
}

.acme-mega-nav .mega-pane.active {
    display: block;
}

@keyframes acmeFadeIn {
    from { opacity: 0; transform: translateY(8px) scale(0.99); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* =========================================
   PANE LAYOUT (GRID + IMAGE)
   ========================================= */
.acme-mega-nav .pane-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.acme-mega-nav .service-grid {
    display: grid;
    gap: 8px;
    width: 65%;
    list-style: none;
    margin: 0;
    padding: 0;
}

.acme-mega-nav .service-grid li {
    margin: 0;
}

.acme-mega-nav .service-grid a {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--acme-text-light);
    border-radius: 8px;
    background-color: var(--acme-bg-white);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all var(--acme-transition-speed) ease;
}

.acme-mega-nav .service-grid a:hover {
    color: var(--acme-primary-red);
    background-color: var(--acme-bg-gray);
    border-color: #EBEBEB;
    transform: translateX(4px);
}

/* =========================================
   IMAGE PREVIEW
   ========================================= */
.acme-mega-nav .mega-image-preview {
    width: 35%;
    height: var(--acme-image-height);
    border-radius: var(--acme-border-radius);
    overflow: hidden;
    background-color: var(--acme-bg-gray);
    box-shadow: var(--acme-shadow-light);
    flex-shrink: 0;
}

.acme-mega-nav .preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 150ms ease, transform 300ms ease;
    opacity: 1;
}

.acme-mega-nav .preview-img.fade-out {
    opacity: 0.2;
    transform: scale(0.97);
}

/* =========================================
   ACCESSIBILITY
   ========================================= */
.acme-mega-nav .mega-menu[aria-hidden="true"] {
    pointer-events: none;
}

.acme-mega-nav .has-mega-menu:hover > .mega-menu[aria-hidden="true"],
.acme-mega-nav .has-mega-menu:focus-within > .mega-menu[aria-hidden="true"] {
    pointer-events: auto;
}

/* Screen reader only */
.acme-mega-nav .screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}
