/* ============================================================
   Al Raki Jotun — Header & Navigation CSS
   ============================================================ */

/* ── Site Header Wrapper ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════════════════
   TOP BAR
═══════════════════════════════════════════════ */
.topbar {
    background: var(--color-navy-deeper);
    color: rgba(255, 255, 255, 0.85);
    height: var(--header-topbar-h);
    display: flex;
    align-items: center;
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.topbar__info {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

.topbar__info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.85);
}

.topbar__info-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.topbar__info-sep {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--text-xs);
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar__phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gold-light);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-decoration: none;
    transition: color var(--transition-fast);
    direction: ltr;
}

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

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 5px 12px;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
}

.lang-switcher:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-white);
}

.lang-switcher .lang-icon {
    display: flex;
    align-items: center;
}

/* ═══════════════════════════════════════════════
   MAIN HEADER NAV
═══════════════════════════════════════════════ */
.header-main {
    height: var(--header-main-h);
    display: flex;
    align-items: center;
    background: var(--color-white);
}

.header-main__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ── Logo ── */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo__img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.site-logo__text {
    display: flex;
    flex-direction: column;
}

.site-logo__name {
    font-size: var(--text-xl);
    font-weight: var(--weight-extrabold);
    color: var(--color-navy);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.site-logo__tagline {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: var(--weight-medium);
    line-height: 1.2;
}

.lang-en .site-logo__name {
    font-family: var(--font-english);
    letter-spacing: -0.5px;
}

/* ── Desktop Navigation ── */
.site-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__item {
    position: relative;
}

.site-nav__link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    border-radius: var(--radius-md);
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
    position: relative;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    inset-inline: 14px;
    height: 2px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link:hover .site-nav__arrow {
    color: var(--color-navy);
}

.site-nav__link:hover::after,
.site-nav__link--active::after {
    transform: scaleX(1);
}

.site-nav__link--active {
    color: var(--color-navy);
    font-weight: var(--weight-bold);
}

.site-nav__arrow {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
    color: var(--color-text-muted);
}

.site-nav__item.has-mega:hover .site-nav__arrow,
.site-nav__item.has-dropdown:hover .site-nav__arrow {
    transform: rotate(180deg);
}

/* ── Dropdown Menu ── */
.site-nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    inset-inline-start: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.site-nav__item.has-dropdown:hover .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-nav__dropdown-link {
    display: block;
    padding: 8px 12px;
    font-size: var(--text-sm);
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.site-nav__dropdown-link:hover {
    background: var(--color-off-white);
    color: var(--color-navy);
    padding-inline-start: 16px;
}

/* ── CTA Button ── */
.header-cta {
    flex-shrink: 0;
}

.header-cta .btn {
    font-size: var(--text-sm);
    padding: 10px 20px;
    white-space: nowrap;
}

/* ── Mobile Toggle ── */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 8px;
    background: none;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    flex-shrink: 0;
}

.mobile-toggle:hover { border-color: var(--color-navy); }

.mobile-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-navy);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-toggle.is-open .mobile-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-open .mobile-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.is-open .mobile-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════
   MEGA MENU
═══════════════════════════════════════════════ */
.mega-menu {
    position: absolute;
    top: calc(100% + 8px);
    inset-inline-start: 50%;
    transform: translateX(-50%) translateY(8px);
    width: min(700px, 90vw);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.lang-ar .mega-menu {
    transform: translateX(50%) translateY(8px);
}

.site-nav__item.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.lang-ar .site-nav__item.has-mega:hover .mega-menu {
    transform: translateX(50%) translateY(0);
}

.mega-menu__inner {
    padding: var(--space-6);
}

.mega-menu__header {
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-5);
}

.mega-menu__title {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-1);
}

.mega-menu__subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
    max-width: none;
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.mega-menu__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.mega-menu__item:hover {
    background: var(--color-off-white);
    border-color: var(--color-border);
    color: var(--color-navy);
    transform: none;
}

.mega-menu__item-icon {
    width: 40px;
    height: 40px;
    background: rgba(6, 52, 91, 0.06);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-navy);
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.mega-menu__item:hover .mega-menu__item-icon {
    background: var(--color-navy);
    color: var(--color-white);
}

.mega-menu__item-content {
    flex: 1;
    min-width: 0;
}

.mega-menu__item-name {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: inherit;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mega-menu__item-count {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.mega-menu__item-arrow {
    color: var(--color-text-light);
    font-size: var(--text-lg);
    transition: transform var(--transition-fast);
}

.mega-menu__item:hover .mega-menu__item-arrow {
    transform: translateX(-4px);
    color: var(--color-gold);
}

.lang-en .mega-menu__item:hover .mega-menu__item-arrow {
    transform: translateX(4px);
}

.mega-menu__footer {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.mega-menu__all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--color-navy);
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mega-menu__all-link:hover {
    background: var(--color-navy);
    color: var(--color-white);
}

/* ═══════════════════════════════════════════════
   MOBILE MENU
═══════════════════════════════════════════════ */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(2px);
}

.mobile-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    inset-inline-start: 0;
    width: min(340px, 90vw);
    height: 100dvh;
    background: var(--color-white);
    z-index: var(--z-overlay);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.lang-ar .mobile-menu {
    inset-inline-start: auto;
    inset-inline-end: 0;
    transform: translateX(100%);
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-navy-deeper);
}

.mobile-menu__logo {
    color: var(--color-white);
    font-size: var(--text-lg);
    font-weight: var(--weight-extrabold);
    text-decoration: none;
}

.mobile-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-white);
    transition: background var(--transition-fast);
}

.mobile-menu__close:hover { background: rgba(255, 255, 255, 0.2); }

.mobile-menu__body {
    flex: 1;
    padding: var(--space-4) 0;
    overflow-y: auto;
}

.mobile-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.is-active {
    background: var(--color-off-white);
    color: var(--color-navy);
    padding-inline-start: calc(var(--space-6) + 4px);
}

.mobile-nav__link.is-active::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.mobile-nav__item { position: relative; }

.mobile-nav__toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
    display: flex;
    align-items: center;
}

.mobile-nav__toggle.is-open {
    transform: rotate(180deg);
    color: var(--color-navy);
}

.mobile-nav__sub {
    display: none;
    background: var(--color-off-white);
    list-style: none;
    padding: var(--space-2) 0;
}

.mobile-nav__sub.is-open { display: block; }

.mobile-nav__sub-link {
    display: block;
    padding: 10px var(--space-8);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.mobile-nav__sub-link:hover {
    color: var(--color-navy);
    padding-inline-start: calc(var(--space-8) + 4px);
}

.mobile-menu__footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
    background: var(--color-off-white);
}

.mobile-menu__footer .btn {
    width: 100%;
    margin-bottom: var(--space-3);
}

.mobile-menu__lang {
    display: block;
    text-align: center;
    margin-top: var(--space-3);
}

/* ── Skip to content ── */
.skip-link {
    position: absolute;
    top: -100%;
    inset-inline-start: var(--space-4);
    z-index: calc(var(--z-toast) + 1);
    padding: var(--space-2) var(--space-4);
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: var(--weight-semibold);
    transition: top var(--transition-fast);
    text-decoration: none;
}

.skip-link:focus { top: var(--space-2); }

/* ── Responsive ── */
@media (max-width: 1100px) {
    .mega-menu__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .site-nav,
    .header-cta { display: none; }
    .mobile-toggle { display: flex; }
}

@media (max-width: 768px) {
    :root {
        --header-topbar-h: 36px;
        --header-main-h:   64px;
        --header-total-h:  100px;
    }

    .topbar__info-item:not(:first-child) { display: none; }
    .topbar__info-sep { display: none; }
    .site-logo__tagline { display: none; }
}

@media (max-width: 480px) {
    .topbar__info { display: none; }
    .site-logo__name { font-size: var(--text-lg); }
}