/* Mega Menu Styles */

/* ================================
   MODIFIED: Mega-menu positioning context
   Ensure absolute children can anchor to header width
=================================== */
.header-container {
    position: relative; /* MODIFIED: provides a wide positioning parent */
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    transition: color var(--transition-fast);
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

.dropdown-icon {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--container-width);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    margin-top: var(--space-4);
    z-index: var(--z-dropdown);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.has-mega-menu:hover .mega-menu,
.has-mega-menu:focus-within .mega-menu {
    opacity: 1;
    visibility: visible;
    margin-top: var(--space-2);
}

.mega-menu-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--color-white);
}

.mega-menu-column {
    display: flex;
    flex-direction: column;
}

.mega-menu-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.mega-menu-title .menu-icon {
    flex-shrink: 0;
    opacity: 0.75;
    color: var(--color-primary);
}

.mega-menu-list {
    list-style: none;
}

.mega-menu-list li {
    margin-bottom: var(--space-2);
}

.mega-menu-list a {
    display: block;
    padding: var(--space-3);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    width: 100%;
    border-left: 3px solid transparent;
    padding-left: var(--space-3);
}

.mega-menu-list a:hover,
.mega-menu-list a:focus {
    color: var(--color-primary);
    background: var(--color-gray-50);
    border-left-color: var(--color-primary);
    padding-left: var(--space-4);
    outline: none;
}

.mega-menu-list a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mega-menu-featured {
    background: var(--color-gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-md);
}

.featured-service {
    display: flex;
    flex-direction: column;
}

.featured-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
}

.featured-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: var(--color-gray-100);
}

.lang-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    /*min-width: 80px;*/
    border: 1px solid var(--color-border);
}

.language-switcher:hover .lang-menu {
    opacity: 1;
    visibility: visible;
}

.lang-menu li {
    list-style: none;
}

.lang-menu a {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-menu a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.lang-menu a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    position: relative;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu Styles */

/* ================================
   MODIFIED: Desktop mega-menu anchoring
   Fix: menu width constrained by <li.nav-item> (narrow panel issue)
   Strategy: anchor to .header-container instead of the <li>
=================================== */
@media (min-width: 1025px) {

    /* Prevent the Services <li> from becoming the positioning reference */
    .nav-item.has-mega-menu {
        position: static; /* MODIFIED */
    }

    /* Full-width (container-aligned) mega-menu panel */
    .mega-menu {
        left: 0;                 /* MODIFIED */
        right: 0;                /* MODIFIED */
        transform: none;         /* MODIFIED */
        width: auto;             /* MODIFIED */
        margin-left: auto;       /* MODIFIED */
        margin-right: auto;      /* MODIFIED */
        max-width: var(--container-width); /* keep */
    }
}


@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: var(--header-height-mobile);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height-mobile));
        background: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-6);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        box-shadow: var(--shadow-xl);
    }
    
    .main-nav.active {
        transform: translateX(0);
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .nav-item {
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link {
        padding: var(--space-4);
        width: 100%;
        justify-content: space-between;
    }
    
    /* Mega Menu Mobile */
    .mega-menu {
        position: static;
        width: 100%;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
        left: auto;
    }
    
    .has-mega-menu.active .mega-menu {
        max-height: 1000px;
        opacity: 1;
        visibility: visible;
    }
    
    .mega-menu-container {
        grid-template-columns: 1fr;
        padding: var(--space-4);
        background: var(--color-gray-50);
    }
    
    .mega-menu-featured {
        display: none;
    }
    
    .language-switcher {
        margin-top: var(--space-6);
        padding-top: var(--space-6);
        border-top: 1px solid var(--color-border);
    }
    
    .lang-toggle {
        width: 100%;
        justify-content: space-between;
        padding: var(--space-4);
    }
    
    .lang-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        margin-top: var(--space-2);
    }
}

@media (max-width: 1024px) {
    .site-header {
        height: var(--header-height-mobile);
    }
}