/**
 * PP999 Header Styles
 * Fixed top navbar matching Next.js Navbar.tsx
 */

/* ============================================================================
   SITE HEADER - Fixed top
   ============================================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-gray-100, #f3f4f6);
    transition: all 300ms ease;
}

.site-header.scrolled {
    background: #fff;
    box-shadow: var(--shadow-md);
}

/* Offset for WordPress admin bar */
.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

.admin-bar .header-spacer {
    height: 112px;
}

@media screen and (max-width: 782px) {
    .admin-bar .header-spacer {
        height: 126px;
    }
}

.header-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
    height: 100%;
}

@media (min-width: 768px) {
    .header-container {
        padding: 0 2rem;
    }
}

.header-inner {
    display: flex;
    align-items: center;
    height: 100%;
}

/* Spacer for fixed header */
.header-spacer {
    height: 80px;
}

/* ============================================================================
   LOGO
   ============================================================================ */

.header-logo {
    flex: 1;
    display: flex;
    justify-content: flex-start;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.site-logo img {
    transition: transform 200ms ease;
}

.site-logo:hover img {
    transform: scale(1.05);
}

/* ============================================================================
   DESKTOP NAVIGATION
   ============================================================================ */

.header-nav {
    display: none;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    white-space: nowrap;
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-secondary-700, #1e3a8a);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: color 200ms ease;
}

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

.nav-chevron {
    width: 1rem;
    height: 1rem;
    transition: transform 200ms ease;
    color: inherit;
}

/* ============================================================================
   SERVICES DROPDOWN
   ============================================================================ */

.nav-item-dropdown {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 0.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-0.5rem);
    transition: all 200ms ease;
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown.open .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

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

.nav-dropdown-menu {
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
    padding: 0.5rem 0;
    min-width: 220px;
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    color: var(--color-secondary-700, #1e3a8a);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 150ms ease;
}

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

.nav-dropdown-item svg {
    color: var(--color-gray-400);
    flex-shrink: 0;
}

.nav-dropdown-divider {
    border-top: 1px solid var(--color-gray-100);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

.nav-dropdown-view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 600;
    transition: background 150ms ease;
}

.nav-dropdown-view-all:hover {
    background: rgba(196, 30, 58, 0.05);
}

/* ============================================================================
   HEADER ACTIONS
   ============================================================================ */

.header-actions {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: inline-flex;
    }
}

/* ============================================================================
   LANGUAGE SWITCHER
   ============================================================================ */

.lang-switcher {
    position: relative;
    display: none;
}

@media (min-width: 768px) {
    .lang-switcher {
        display: block;
    }
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
}

.lang-btn:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

.lang-flag {
    font-size: 1.1em;
    line-height: 1;
}

.lang-code {
    font-weight: 600;
}

.lang-arrow {
    transition: transform 200ms ease;
}

.lang-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 160px;
    padding: 0.5rem;
    background: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: all 200ms ease;
    z-index: 100;
}

.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-gray-600);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 150ms ease;
}

.lang-option:hover {
    color: var(--color-gray-900);
    background: var(--color-gray-50);
}

.lang-option.active {
    color: var(--color-primary);
    background: var(--color-primary-50);
}

/* ============================================================================
   MOBILE MENU TOGGLE
   ============================================================================ */

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    background: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background 300ms ease;
}

.mobile-menu-toggle:hover {
    background: var(--color-gray-200);
}

.mobile-menu-toggle.active {
    background: var(--color-gray-200);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-lines {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 24px;
    height: 20px;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: all 300ms ease;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line-1 {
    transform: rotate(45deg) translate(5.5px, 5.5px);
}

.mobile-menu-toggle.active .hamburger-line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active .hamburger-line-3 {
    transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* ============================================================================
   MOBILE OVERLAY & PANEL
   ============================================================================ */

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: all 300ms ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

@media (min-width: 1024px) {
    .mobile-menu-overlay {
        display: none !important;
    }
}

.mobile-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 300ms ease;
}

.mobile-menu-overlay.active .mobile-backdrop {
    opacity: 1;
}

.mobile-panel {
    position: absolute;
    top: 80px;
    left: 1rem;
    right: 1rem;
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
    overflow: hidden;
    transform: translateY(-1rem);
    opacity: 0;
    transition: all 300ms ease;
}

.mobile-menu-overlay.active .mobile-panel {
    transform: translateY(0);
    opacity: 1;
}

.mobile-panel-inner {
    padding: 1rem;
}

/* ============================================================================
   MOBILE NAV LINKS
   ============================================================================ */

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-xl);
    color: var(--color-secondary-700, #1e3a8a);
    font-weight: 500;
    text-decoration: none;
    transition: all 150ms ease;
    background: none;
    border: none;
    width: 100%;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    cursor: pointer;
    text-align: left;
}

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

.mobile-nav-item svg {
    color: var(--color-gray-400);
    flex-shrink: 0;
}

.mobile-services-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-item-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-services-chevron {
    color: var(--color-gray-400);
    transition: transform 200ms ease;
}

.mobile-services-toggle.open .mobile-services-chevron {
    transform: rotate(180deg);
}

/* Mobile Submenu */
.mobile-submenu {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 300ms ease;
    margin-left: 2rem;
    padding-left: 1rem;
    border-left: 2px solid var(--color-gray-100);
}

.mobile-submenu.open {
    max-height: 400px;
    opacity: 1;
    margin-top: 0.25rem;
}

.mobile-submenu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem;
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: all 150ms ease;
}

.mobile-submenu-item:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.mobile-submenu-all {
    color: var(--color-primary);
    font-weight: 600;
}

/* Mobile Lang Section */
.mobile-lang-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-100);
}

.mobile-lang-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.75rem;
}

.mobile-lang-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.mobile-lang-switcher-inline {
    display: block !important;
}

/* Mobile CTA */
.mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius-xl);
}

/* ============================================================================
   PREVENT SCROLL WHEN MOBILE MENU IS OPEN
   ============================================================================ */

body.mobile-menu-open {
    overflow: hidden;
}

/* ============================================================================
   RTL SUPPORT
   ============================================================================ */

[dir="rtl"] .header-logo {
    justify-content: flex-end;
}

[dir="rtl"] .header-actions {
    justify-content: flex-start;
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}