/* ========================================
   OPR Mega Menu & Header
   RTL-first, sticky, accessible
   ======================================== */

/* ── Skip Link ── */
.opr-skip-link:focus {
    position: fixed;
    top: 8px;
    right: 50%;
    transform: translateX(50%);
    z-index: 10000;
    padding: 12px 24px;
    background: var(--opr-gold);
    color: var(--opr-white);
    font-weight: var(--opr-fw-bold);
    border-radius: var(--opr-radius-sm);
    clip: auto;
    width: auto;
    height: auto;
    overflow: visible;
    white-space: normal;
}

/* ═══════════════════════════════════════
   Header
   ═══════════════════════════════════════ */

.opr-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    height: var(--opr-header-height);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--opr-gray-light);
    transition: height var(--opr-duration) var(--opr-ease),
                box-shadow var(--opr-duration) var(--opr-ease),
                background var(--opr-duration) var(--opr-ease);
}

.opr-header.is-scrolled {
    height: var(--opr-header-height-scrolled);
    box-shadow: var(--opr-shadow-sm);
}

.opr-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--opr-space-md);
}

/* ── Logo ── */
.opr-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    transition: opacity var(--opr-duration) var(--opr-ease);
}

.opr-header__logo:hover {
    opacity: 0.8;
}

.opr-header__logo img {
    height: 48px;
    width: auto;
    transition: height var(--opr-duration) var(--opr-ease);
}

.opr-header.is-scrolled .opr-header__logo img {
    height: 38px;
}

/* ── Navigation ── */
.opr-header__nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* ── Actions (phone + CTA + hamburger) ── */
.opr-header__actions {
    display: flex;
    align-items: center;
    gap: var(--opr-space-sm);
    flex-shrink: 0;
}

.opr-header__phone {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--opr-dark);
    font-size: var(--opr-fs-sm);
    font-weight: var(--opr-fw-medium);
    text-decoration: none;
    transition: color var(--opr-duration) var(--opr-ease);
}

.opr-header__phone:hover {
    color: var(--opr-gold);
}

.opr-header__cta {
    padding: 10px 24px;
    font-size: var(--opr-fs-xs);
}

/* ═══════════════════════════════════════
   Mega Menu — Desktop
   ═══════════════════════════════════════ */

.opr-mega-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

/* Top-level items */
.opr-mega-item--top {
    position: relative;
}

.opr-mega-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--opr-dark);
    font-size: var(--opr-fs-sm);
    font-weight: var(--opr-fw-medium);
    text-decoration: none;
    border-radius: var(--opr-radius-sm);
    transition: color var(--opr-duration) var(--opr-ease),
                background-color var(--opr-duration) var(--opr-ease);
    white-space: nowrap;
}

.opr-mega-link:hover,
.opr-mega-link:focus-visible {
    color: var(--opr-gold);
    background-color: rgba(196, 163, 90, 0.06);
}

.opr-mega-item--current > .opr-mega-link {
    color: var(--opr-gold);
}

/* Arrow */
.opr-mega-arrow {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-left: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    margin-top: -2px;
    transition: transform var(--opr-duration) var(--opr-ease);
}

.opr-mega-item--has-children:hover > .opr-mega-link .opr-mega-arrow,
.opr-mega-item--has-children > .opr-mega-link[aria-expanded="true"] .opr-mega-arrow {
    transform: rotate(135deg);
}

/* ── Dropdown panel ── */
.opr-mega-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 240px;
    background: var(--opr-white);
    border-radius: 0 0 var(--opr-radius-md) var(--opr-radius-md);
    box-shadow: var(--opr-shadow-md);
    border: 1px solid var(--opr-gray-light);
    border-top: 3px solid var(--opr-gold);
    list-style: none;
    margin: 0;
    padding: var(--opr-space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--opr-duration) var(--opr-ease),
                visibility var(--opr-duration) var(--opr-ease),
                transform var(--opr-duration) var(--opr-ease);
    z-index: 999;
}

/* Show dropdown on hover / focus-within / aria-expanded */
.opr-mega-item--has-children:hover > .opr-mega-dropdown,
.opr-mega-item--has-children:focus-within > .opr-mega-dropdown,
.opr-mega-item--has-children > .opr-mega-link[aria-expanded="true"] + .opr-mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown items */
.opr-mega-dropdown .opr-mega-item {
    list-style: none;
}

.opr-mega-dropdown .opr-mega-link {
    display: block;
    padding: 10px 24px;
    font-size: var(--opr-fs-sm);
    font-weight: var(--opr-fw-regular);
    border-radius: 0;
    color: var(--opr-dark);
}

.opr-mega-dropdown .opr-mega-link:hover,
.opr-mega-dropdown .opr-mega-link:focus-visible {
    background-color: var(--opr-light);
    color: var(--opr-gold);
}

/* Description under dropdown heading */
.opr-mega-desc {
    display: block;
    padding: 0 24px 6px;
    font-size: var(--opr-fs-xs);
    color: var(--opr-gray);
    line-height: var(--opr-lh-base);
}

/* Sub-dropdown (level 3) */
.opr-mega-sub {
    list-style: none;
    margin: 0;
    padding: 0 0 0 var(--opr-space-sm);
    border-right: 2px solid var(--opr-gray-light);
    margin-right: var(--opr-space-md);
}

.opr-mega-sub .opr-mega-link {
    padding: 6px 16px;
    font-size: var(--opr-fs-xs);
}

/* ═══════════════════════════════════════
   Hamburger — Mobile Toggle
   ═══════════════════════════════════════ */

.opr-hamburger {
    display: none; /* shown via media query */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.opr-hamburger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--opr-dark);
    border-radius: 2px;
    transition: transform var(--opr-duration) var(--opr-ease),
                opacity var(--opr-duration) var(--opr-ease);
}

.opr-hamburger[aria-expanded="true"] .opr-hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.opr-hamburger[aria-expanded="true"] .opr-hamburger__line:nth-child(2) {
    opacity: 0;
}

.opr-hamburger[aria-expanded="true"] .opr-hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════
   Mobile Drawer
   ═══════════════════════════════════════ */

.opr-drawer {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    visibility: hidden;
}

.opr-drawer.is-open {
    pointer-events: auto;
    visibility: visible;
}

/* Overlay */
.opr-drawer__overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 13, 0.5);
    opacity: 0;
    transition: opacity var(--opr-duration) var(--opr-ease);
}

.opr-drawer.is-open .opr-drawer__overlay {
    opacity: 1;
}

/* Panel — slides from the right (RTL) */
.opr-drawer__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(85vw, 380px);
    height: 100%;
    background: var(--opr-white);
    box-shadow: var(--opr-shadow-lg);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--opr-duration) var(--opr-ease);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.opr-drawer.is-open .opr-drawer__panel {
    transform: translateX(0);
}

/* Drawer header */
.opr-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--opr-space-sm) var(--opr-space-md);
    border-bottom: 1px solid var(--opr-gray-light);
    flex-shrink: 0;
}

.opr-drawer__logo img {
    height: 36px;
    width: auto;
}

.opr-drawer__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--opr-dark);
    transition: color var(--opr-duration) var(--opr-ease);
}

.opr-drawer__close:hover {
    color: var(--opr-gold);
}

/* Drawer nav */
.opr-drawer__nav {
    flex: 1;
    padding: var(--opr-space-sm) 0;
    overflow-y: auto;
}

.opr-drawer__menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.opr-drawer__menu li {
    border-bottom: 1px solid var(--opr-gray-light);
}

.opr-drawer__menu li:last-child {
    border-bottom: none;
}

.opr-drawer__menu a {
    display: block;
    padding: 14px var(--opr-space-md);
    color: var(--opr-dark);
    font-size: var(--opr-fs-base);
    font-weight: var(--opr-fw-medium);
    text-decoration: none;
    transition: background-color var(--opr-duration) var(--opr-ease),
                color var(--opr-duration) var(--opr-ease);
}

.opr-drawer__menu a:hover,
.opr-drawer__menu a:focus-visible {
    background-color: var(--opr-light);
    color: var(--opr-gold);
}

/* Sub-menu in drawer — accordion style */
.opr-drawer__menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: none; /* toggled by JS */
    background: var(--opr-light);
}

.opr-drawer__menu .sub-menu.is-open {
    display: block;
}

.opr-drawer__menu .sub-menu a {
    padding-right: calc(var(--opr-space-md) + var(--opr-space-sm));
    font-size: var(--opr-fs-sm);
    font-weight: var(--opr-fw-regular);
    color: var(--opr-gray);
}

.opr-drawer__menu .sub-menu a:hover,
.opr-drawer__menu .sub-menu a:focus-visible {
    color: var(--opr-gold);
}

/* Accordion toggle arrow */
.opr-drawer__menu .menu-item-has-children > a {
    position: relative;
    padding-left: 44px;
}

.opr-drawer__menu .menu-item-has-children > a::after {
    content: '';
    position: absolute;
    left: var(--opr-space-md);
    top: 50%;
    width: 10px;
    height: 10px;
    border-left: 2px solid var(--opr-gray);
    border-bottom: 2px solid var(--opr-gray);
    transform: translateY(-70%) rotate(-45deg);
    transition: transform var(--opr-duration) var(--opr-ease);
}

.opr-drawer__menu .menu-item-has-children.is-expanded > a::after {
    transform: translateY(-30%) rotate(135deg);
}

/* Drawer footer */
.opr-drawer__footer {
    padding: var(--opr-space-md);
    border-top: 1px solid var(--opr-gray-light);
    display: flex;
    flex-direction: column;
    gap: var(--opr-space-xs);
    flex-shrink: 0;
}

.opr-drawer__phone-btn,
.opr-drawer__cta-btn {
    width: 100%;
    text-align: center;
}

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */

@media (max-width: 1023px) {
    .opr-header__nav {
        display: none;
    }

    .opr-header__phone-text {
        display: none;
    }

    .opr-hamburger {
        display: flex;
    }

    .opr-header__cta {
        display: none;
    }
}

@media (min-width: 1024px) {
    .opr-drawer {
        display: none !important;
    }
}

/* ── Print ── */
@media print {
    .opr-header {
        position: relative;
        box-shadow: none;
        border-bottom: 1px solid #ccc;
    }

    .opr-header__nav,
    .opr-header__actions,
    .opr-drawer {
        display: none !important;
    }
}