/* ============================================
   Mega Menu - LuxOne Multi-Line Navigation
   Desktop dropdowns + Mobile accordion
   ============================================ */

/* ---- DESKTOP NAVIGATION ---- */

.lux-mega-nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.lux-mega-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.lux-mega-nav__item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.lux-mega-nav__link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    color: var(--global-palette4, var(--lux-gray-900, #2D3748));
    text-decoration: none;
    font-family: var(--font-primary, 'Inter', sans-serif);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    border-radius: 8px;
    transition: color var(--transition-base, 0.3s ease),
                background var(--transition-base, 0.3s ease);
    white-space: nowrap;
    border: none;
    background: none;
    cursor: pointer;
}

.lux-mega-nav__link:hover,
.lux-mega-nav__link:focus-visible {
    color: var(--global-palette3, var(--lux-dark, #1A202C));
    background: rgba(0, 0, 0, 0.04);
}

/* Active state for top-level items */
.lux-mega-nav__item.is-active > .lux-mega-nav__link {
    color: var(--global-palette3, var(--lux-dark, #1A202C));
    font-weight: 600;
}

.lux-mega-nav__item--tech.is-active > .lux-mega-nav__link,
.lux-mega-nav__item--tech > .lux-mega-nav__link:hover {
    color: var(--lux-primary-dark, #e67a35);
}

.lux-mega-nav__item--builders.is-active > .lux-mega-nav__link,
.lux-mega-nav__item--builders > .lux-mega-nav__link:hover {
    color: var(--builders-primary-dark, #A88B42);
}

/* Icons */
.lux-mega-nav__icon {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast, 0.15s ease);
}

.lux-mega-nav__link:hover .lux-mega-nav__icon {
    opacity: 0.85;
}

/* Tech icon takes brand color on hover/active */
.lux-mega-nav__item--tech.is-active .lux-mega-nav__icon,
.lux-mega-nav__item--tech:hover .lux-mega-nav__icon {
    color: var(--lux-primary, #ff914d);
    opacity: 1;
}

/* Builders icon takes brand color on hover/active */
.lux-mega-nav__item--builders.is-active .lux-mega-nav__icon,
.lux-mega-nav__item--builders:hover .lux-mega-nav__icon {
    color: var(--builders-primary, #ff914d);
    opacity: 1;
}

/* Chevron */
.lux-mega-nav__chevron {
    flex-shrink: 0;
    opacity: 0.4;
    transition: transform var(--transition-base, 0.3s ease),
                opacity var(--transition-base, 0.3s ease);
}

.lux-mega-nav__item--has-children:hover .lux-mega-nav__chevron,
.lux-mega-nav__item--has-children:focus-within .lux-mega-nav__chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* CTA Button (white text on colored bg - keeps contrast) */
.lux-mega-nav__link--cta {
    background: var(--lux-primary, #ff914d);
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    margin-left: 0.5rem;
}

.lux-mega-nav__link--cta:hover,
.lux-mega-nav__link--cta:focus-visible {
    background: var(--lux-primary-dark, #e67a35) !important;
    color: #fff !important;
}

/* ---- DROPDOWN ---- */

.lux-mega-nav__dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 200px;
    background: var(--lux-white, #fff);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15),
                0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 0.5rem;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base, 0.3s ease),
                transform var(--transition-base, 0.3s ease),
                visibility var(--transition-base, 0.3s ease);
    z-index: 1000;
    pointer-events: none;
}

/* Show dropdown on hover and focus-within (CSS pure) */
.lux-mega-nav__item--has-children:hover > .lux-mega-nav__dropdown,
.lux-mega-nav__item--has-children:focus-within > .lux-mega-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* Invisible bridge to prevent dropdown from closing when moving mouse */
.lux-mega-nav__item--has-children::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 8px;
}

/* Dropdown links */
.lux-mega-nav__dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    color: var(--lux-gray-900, #111827);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 450;
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: background var(--transition-fast, 0.15s ease),
                color var(--transition-fast, 0.15s ease),
                border-color var(--transition-fast, 0.15s ease);
}

.lux-mega-nav__dropdown-link svg {
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity var(--transition-fast, 0.15s ease);
}

.lux-mega-nav__dropdown-link:hover svg,
.lux-mega-nav__dropdown-link:focus-visible svg {
    opacity: 0.8;
}

.lux-mega-nav__dropdown-link.is-active {
    font-weight: 600;
}

/* Tech dropdown hover */
.lux-mega-nav__dropdown--tech .lux-mega-nav__dropdown-link:hover,
.lux-mega-nav__dropdown--tech .lux-mega-nav__dropdown-link:focus-visible,
.lux-mega-nav__dropdown--tech .lux-mega-nav__dropdown-link.is-active {
    background: rgba(255, 145, 77, 0.06);
    color: var(--lux-primary-dark, #e67a35);
    border-left-color: var(--lux-primary, #ff914d);
}

/* Builders dropdown hover */
.lux-mega-nav__dropdown--builders .lux-mega-nav__dropdown-link:hover,
.lux-mega-nav__dropdown--builders .lux-mega-nav__dropdown-link:focus-visible,
.lux-mega-nav__dropdown--builders .lux-mega-nav__dropdown-link.is-active {
    background: rgba(201, 169, 97, 0.08);
    color: var(--builders-primary-dark, #A88B42);
    border-left-color: var(--builders-primary, #ff914d);
}

/* Dropdown top accent bar */
.lux-mega-nav__dropdown--tech::before,
.lux-mega-nav__dropdown--builders::before {
    content: '';
    display: block;
    height: 3px;
    border-radius: 3px 3px 0 0;
    margin: -0.5rem -0.5rem 0.35rem;
}

.lux-mega-nav__dropdown--tech::before {
    background: var(--lux-primary, #ff914d);
}

.lux-mega-nav__dropdown--builders::before {
    background: var(--builders-primary, #ff914d);
}

/* ---- FOCUS VISIBLE (KEYBOARD ONLY) ---- */

.lux-mega-nav__link:focus-visible {
    outline: 2px solid var(--lux-primary, #ff914d);
    outline-offset: 2px;
}

.lux-mega-nav__dropdown-link:focus-visible {
    outline: 2px solid var(--lux-accent, #00D9FF);
    outline-offset: 2px;
}

/* ---- MOBILE NAVIGATION (inside Kadence drawer) ---- */

.lux-mega-mobile {
    padding: 0.5rem 0;
}

.lux-mega-mobile__section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.lux-mega-mobile__section:last-child {
    border-bottom: none;
}

/* Accordion toggle */
.lux-mega-mobile__toggle {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    min-height: 52px;
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    color: var(--lux-white, #fff);
    font-family: var(--font-primary, 'Inter', sans-serif);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast, 0.15s ease);
    text-align: left;
}

.lux-mega-mobile__toggle:hover,
.lux-mega-mobile__toggle:focus-visible {
    background: rgba(255, 255, 255, 0.05);
}

.lux-mega-mobile__toggle:focus-visible {
    outline: 2px solid var(--lux-accent, #00D9FF);
    outline-offset: -2px;
}

.lux-mega-mobile__icon {
    flex-shrink: 0;
    opacity: 0.75;
}

.lux-mega-mobile__toggle span {
    flex: 1;
}

/* Arrow rotation on expand */
.lux-mega-mobile__arrow {
    flex-shrink: 0;
    opacity: 0.5;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.lux-mega-mobile__toggle[aria-expanded="true"] .lux-mega-mobile__arrow {
    transform: rotate(180deg);
}

/* Section color accents */
.lux-mega-mobile__section--tech .lux-mega-mobile__toggle:hover {
    color: var(--lux-primary, #ff914d);
}

.lux-mega-mobile__section--builders .lux-mega-mobile__toggle:hover {
    color: var(--builders-primary, #ff914d);
}

/* Submenu (accordion content) */
.lux-mega-mobile__submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.lux-mega-mobile__submenu.is-open {
    max-height: 300px;
}

.lux-mega-mobile__submenu li a {
    display: block;
    padding: 0.7rem 1.25rem 0.7rem 3.5rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.925rem;
    transition: color var(--transition-fast, 0.15s ease),
                background var(--transition-fast, 0.15s ease),
                padding-left var(--transition-fast, 0.15s ease);
}

.lux-mega-mobile__submenu li a:hover,
.lux-mega-mobile__submenu li a:focus-visible {
    color: var(--lux-white, #fff);
    background: rgba(255, 255, 255, 0.05);
    padding-left: 3.75rem;
}

.lux-mega-mobile__section--tech .lux-mega-mobile__submenu li a:hover {
    color: var(--lux-primary, #ff914d);
}

.lux-mega-mobile__section--builders .lux-mega-mobile__submenu li a:hover {
    color: var(--builders-primary, #ff914d);
}

.lux-mega-mobile__submenu li a:focus-visible {
    outline: 2px solid var(--lux-accent, #00D9FF);
    outline-offset: -2px;
}

/* Direct links */
.lux-mega-mobile__direct-link {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 0.75rem 1.25rem;
    color: var(--lux-white, #fff);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: background var(--transition-fast, 0.15s ease);
}

.lux-mega-mobile__direct-link:hover,
.lux-mega-mobile__direct-link:focus-visible {
    background: rgba(255, 255, 255, 0.05);
    color: var(--lux-white, #fff);
}

/* CTA link */
.lux-mega-mobile__cta-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    margin: 1rem 1.25rem;
    padding: 0.75rem 1.5rem;
    background: var(--lux-primary, #ff914d);
    color: var(--lux-white, #fff);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: background var(--transition-base, 0.3s ease);
}

.lux-mega-mobile__cta-link:hover {
    background: var(--lux-primary-dark, #e67a35);
    color: var(--lux-white, #fff);
}

/* ---- KADENCE DRAWER OVERRIDE (fullscreen) ---- */

#mobile-drawer.popup-drawer {
    width: 100% !important;
    max-width: 100% !important;
}

#mobile-drawer .drawer-inner {
    width: 100% !important;
    max-width: 100% !important;
    background: var(--lux-dark, #0A0E27);
}

#mobile-drawer .drawer-content {
    padding: 0;
}

/* ---- GPU ACCELERATION ---- */

.lux-mega-nav__dropdown,
.lux-mega-nav__chevron,
.lux-mega-mobile__arrow,
.lux-mega-mobile__submenu {
    will-change: transform;
    backface-visibility: hidden;
}