/**
 * VettlyGlobal - Clean Mega Menu System
 * NO PAGE SCROLL - Properly Contained
 */

/* ========== Mega Menu Base Styles ========== */
.mega-menu {
    position: absolute;
    top: 100%;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    padding-top: 5px;
}

/* JS-managed active state for desktop hover with delay */
.mega-menu.menu-active,
.dropdown-menu.menu-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ========== About Us Mega Menu - Clean 4 Columns ========== */
.about-mega-menu {
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    min-width: 800px;
    max-width: 90vw;
    max-height: calc(100vh - 120px);
    overflow: visible;
    padding: 22px;
}

.about-mega-menu .container {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.about-mega-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    gap: 18px;
    width: 100%;
}

.about-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
}

.about-section-title i {
    font-size: 0.8rem;
}

.about-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-card {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px;
    border-radius: 5px;
    background: white;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.about-card:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
    transform: translateX(2px);
}

.about-card-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-card-icon i {
    font-size: 0.85rem;
    color: white;
}

.about-card-content h5 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 1px;
    font-weight: 600;
    line-height: 1.2;
}

.about-card-content p {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.3;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== Industries Mega Menu - Compact ========== */
.industries-mega-menu {
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    min-width: 550px;
    max-width: 90vw;
    max-height: calc(100vh - 120px);
    overflow: visible;
    padding: 15px;
}

.industries-mega-menu .container {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.mega-menu-grid {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 100%;
}

.mega-menu-item {
    position: relative;
}

.mega-menu-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.mega-menu-link:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.mega-menu-link > i:first-child {
    font-size: 1.1rem;
    color: var(--primary-color);
    width: 22px;
    flex-shrink: 0;
}

.mega-menu-link > div {
    flex: 1;
    min-width: 0;
}

.mega-menu-link h4 {
    font-size: 0.95rem;
    color: inherit;
    margin: 0 0 2px 0;
    font-weight: 600;
    line-height: 1.2;
}

.mega-menu-link p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.submenu-arrow {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-left: auto;
    flex-shrink: 0;
}

/* ========== Nested Mega Menu - Right Side ========== */
.nested-mega-menu {
    position: absolute;
    left: 100%;
    top: 0;
    width: 300px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    max-height: 500px;
    overflow-y: auto;
    z-index: 10001;
    margin-left: 5px;
}

/* JS-managed active state for nested menu hover with delay */
.nested-mega-menu.menu-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Prevent nested menu from going off-screen */
@media (min-width: 1400px) {
    .nested-mega-menu {
        left: 100%;
        margin-left: 5px;
    }
}

@media (max-width: 1399px) {
    .nested-mega-menu {
        left: auto;
        right: 100%;
        margin-left: 0;
        margin-right: 5px;
    }
}

.nested-mega-content h5 {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--bg-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nested-mega-content h5 i {
    font-size: 0.85rem;
    color: var(--primary-color);
}

.nested-services-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nested-service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    font-size: 0.8rem;
}

.nested-service-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: 14px;
}

.nested-service-item i {
    font-size: 0.85rem;
    color: var(--primary-color);
    width: 15px;
    flex-shrink: 0;
}

.nested-service-item span {
    flex: 1;
    line-height: 1.3;
}

/* ========== Nested Menu Positioning Script ========== */
/* This will be handled by JS to position nested menu properly */

/* ========== Tablet Responsive ========== */
@media (max-width: 1024px) {
    .about-mega-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-mega-menu {
        width: 500px;
    }

    .industries-mega-menu {
        width: 450px;
    }
}

/* ========== Mobile Responsive ========== */
@media (max-width: 768px) {
    .about-mega-grid {
        grid-template-columns: 1fr;
    }

    .about-mega-menu,
    .industries-mega-menu {
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        box-shadow: none;
        padding: 5px 0;
        max-height: none;
    }

    .industries-mega-menu{
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
    }

    .nested-mega-menu {
        position: static;
        width: 100%;
        max-height: none;
        box-shadow: none;
        background: rgba(0,0,0,0.03);
        display: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: none;
        padding: 15px 30px;
        margin-left: 0;
        margin-right: 0;
    }

    .nested-mega-menu.mobile-open {
        display: block;
    }

    .mega-menu {
        position: static;
        display: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: none;
        transform: none;
        padding-top: 0;
        border-radius: 0;
        box-shadow: none;
        background: white;
    }

    .mega-menu.mobile-open,
    .dropdown-menu.mobile-open {
        display: block;
    }

    .dropdown-menu {
        position: static;
        display: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: none;
        transform: none;
        padding-top: 0;
        border-radius: 0;
        box-shadow: none;
        background: white;
        min-width: auto;
    }
}

/* ========== Custom Scrollbar ========== */
.about-mega-menu::-webkit-scrollbar,
.industries-mega-menu::-webkit-scrollbar,
.nested-mega-menu::-webkit-scrollbar {
    width: 4px;
}

.about-mega-menu::-webkit-scrollbar-track,
.industries-mega-menu::-webkit-scrollbar-track,
.nested-mega-menu::-webkit-scrollbar-track {
    background: var(--bg-lighter);
}

.about-mega-menu::-webkit-scrollbar-thumb,
.industries-mega-menu::-webkit-scrollbar-thumb,
.nested-mega-menu::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.about-mega-menu::-webkit-scrollbar-thumb:hover,
.industries-mega-menu::-webkit-scrollbar-thumb:hover,
.nested-mega-menu::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ========== Prevent Body Scroll Issue ========== */
body:has(.mega-menu:hover) {
    overflow-x: hidden;
}

.site-header {
    overflow: visible !important;
}

/* Make sure mega menus stay within bounds */
.mega-menu-content {
    max-height: inherit;
}

.mega-menu-grid {
    max-height: inherit;
}