/**
 * Enhanced Header Styles
 * Professional, modern, and fully responsive header styling
 * 
 * @package pickbox
 * @version 2.0
 */

/* ==============================================
   ROOT VARIABLES
   ============================================== */
:root {
    --header-height: auto;
    --header-bg: #ffffff;
    --header-text: #333333;
    --header-hover: #246f8c;
    --topbar-bg: #f8f9fa;
    --header-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

/* ==============================================
   GLOBAL HEADER STYLES
   ============================================== */
.pickbox-header-enhanced {
    width: 100%;
    position: relative;
    z-index: 9999;
    background: var(--header-bg);
    transition: all var(--transition-speed) ease;
}

.pickbox-header-enhanced * {
    box-sizing: border-box;
}

/* Sticky Header */
.header-sticky {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
}

.header-sticky.header-scrolled {
    box-shadow: var(--header-shadow);
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Transparent Header */
.header-transparent {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    background: transparent;
}

.header-transparent .header-main,
.header-transparent .header-navigation {
    background: transparent !important;
}

/* Header Animation on Load */
.pickbox-header-enhanced {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s ease;
}

.pickbox-header-enhanced.header-loaded {
    opacity: 1;
    transform: translateY(0);
}

/* ==============================================
   TOPBAR SECTION
   ============================================== */
.header-topbar {
    padding: 10px 0;
    background: var(--topbar-bg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 14px;
    line-height: 1.6;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
}

.topbar-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--header-text);
    transition: color var(--transition-speed);
}

.topbar-contact-item:hover {
    color: var(--header-hover);
}

.topbar-contact-item i {
    font-size: 14px;
    opacity: 0.7;
    transition: opacity var(--transition-speed);
}

.topbar-contact-item:hover i {
    opacity: 1;
}

.topbar-contact-item a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-speed);
}

.topbar-contact-item a:hover {
    color: var(--header-hover);
}

/* Topbar Social Icons */
.topbar-social {
    display: flex;
    gap: 10px;
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    color: var(--header-text);
    text-decoration: none;
    transition: all var(--transition-speed);
    font-size: 14px;
}

.social-icon:hover {
    background: var(--header-hover);
    color: #fff;
    transform: translateY(-3px);
}

.social-icon i {
    line-height: 1;
}

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

/* ==============================================
   MAIN HEADER SECTION
   ============================================== */
.header-main {
    padding: 20px 0;
    background: var(--header-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed);
}

.header-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.header-logo a {
    display: inline-block;
    line-height: 1;
}

.header-logo img {
    max-height: 60px;
    width: auto;
    display: block;
    transition: transform var(--transition-speed);
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.header-action-item {
    position: relative;
    display: flex;
    align-items: center;
}

/* ==============================================
   SEARCH FUNCTIONALITY
   ============================================== */
.header-search {
    position: relative;
}

.header-search-toggle {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    color: var(--header-text);
    transition: all var(--transition-speed);
    border-radius: 6px;
}

.header-search-toggle:hover {
    color: var(--header-hover);
    background: rgba(0, 0, 0, 0.05);
}

.header-search-form {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: #fff;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 15px;
    min-width: 320px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-speed);
    z-index: 1000;
}

.header-search.active .header-search-form {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-search-form::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}

.header-search-form input[type="search"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color var(--transition-speed);
}

.header-search-form input[type="search"]:focus {
    outline: none;
    border-color: var(--header-hover);
}

/* ==============================================
   ACCOUNT & CART
   ============================================== */
.header-account-link,
.header-cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--header-text);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all var(--transition-speed);
    font-size: 16px;
    font-weight: 500;
}

.header-account-link:hover,
.header-cart-link:hover {
    color: var(--header-hover);
    background: rgba(0, 0, 0, 0.05);
}

.header-account-link i,
.header-cart-link i {
    font-size: 20px;
    line-height: 1;
}

.header-action-text {
    font-size: 14px;
}

/* Cart Badge */
.header-cart-link {
    position: relative;
}

.cart-count-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--header-hover);
    color: #fff;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    padding: 0 5px;
    line-height: 1;
}

/* Cart Animation */
.header-cart.item-added {
    animation: cartPulse 0.6s ease-in-out;
}

@keyframes cartPulse {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.15); }
    75% { transform: scale(0.95); }
}

/* ==============================================
   CTA BUTTON
   ============================================== */
.header-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--header-hover);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition-speed);
    cursor: pointer;
    white-space: nowrap;
}

.header-cta-btn:hover {
    background: #1a5a6f;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(36, 111, 140, 0.3);
}

.header-cta-btn:active {
    transform: translateY(0);
}

/* ==============================================
   HAMBURGER MENU
   ============================================== */
.hamburger-btn {
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-speed);
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--header-text);
    border-radius: 2px;
    transition: all var(--transition-speed);
}

.hamburger-btn:hover span {
    background: var(--header-hover);
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* ==============================================
   NAVIGATION MENU
   ============================================== */
.header-navigation {
    background: var(--header-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed) ease;
}

.navigation-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-nav {
    width: 100%;
    display: flex;
    justify-content: center;
}

.main-menu-list {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

/* Enhanced header alignment safeguards against global menu overrides */
.pickbox-header-enhanced .header-main-inner {
    width: 100%;
}

.pickbox-header-enhanced .header-logo {
    display: flex;
    align-items: center;
}

.pickbox-header-enhanced .header-actions {
    justify-content: flex-end;
}

.pickbox-header-enhanced .main-menu-list {
    width: auto;
    margin: 0 auto;
    overflow-x: visible;
    flex-wrap: nowrap;
}

.pickbox-header-enhanced .main-menu-list > li > a {
    display: flex;
    align-items: center;
}

.main-menu-list > li {
    position: relative;
    display: flex;
    align-items: center;
}

.main-menu-list > li > a {
    display: block;
    padding: 20px 18px;
    color: var(--header-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all var(--transition-speed);
    position: relative;
}

.main-menu-list > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--header-hover);
    transition: all var(--transition-speed);
    transform: translateX(-50%);
}

.main-menu-list > li > a:hover,
.main-menu-list > li.current-menu-item > a,
.main-menu-list > li.current-menu-ancestor > a {
    color: var(--header-hover);
}

.main-menu-list > li > a:hover::after,
.main-menu-list > li.current-menu-item > a::after {
    width: 100%;
}

/* Dropdown Menus */
.main-menu-list li.menu-item-has-children {
    position: relative;
}

.main-menu-list li.menu-item-has-children > a::before {
    content: '\f107';
    font-family: 'Font Awesome 5 Pro';
    margin-left: 5px;
    font-size: 12px;
    transition: transform var(--transition-speed);
}

.main-menu-list li.menu-item-has-children:hover > a::before,
.main-menu-list li.menu-item-has-children.show-dropdown > a::before {
    transform: rotate(180deg);
}

.main-menu-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    min-width: 240px;
    padding: 15px 0;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all var(--transition-speed);
    z-index: 1000;
    border-radius: 8px;
}

.main-menu-list li.show-dropdown > .sub-menu,
.main-menu-list li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-menu-list .sub-menu li {
    display: block;
}

.main-menu-list .sub-menu a {
    display: block;
    padding: 12px 25px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-speed);
    position: relative;
}

.main-menu-list .sub-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 100%;
    background: rgba(36, 111, 140, 0.05);
    transition: width var(--transition-speed);
}

.main-menu-list .sub-menu a:hover {
    color: var(--header-hover);
    padding-left: 35px;
}

.main-menu-list .sub-menu a:hover::before {
    width: 4px;
}

/* Hide navigation on scroll */
.header-navigation.nav-up {
    transform: translateY(-100%);
}

.header-navigation.nav-down {
    transform: translateY(0);
}

/* ==============================================
   MOBILE MENU
   ============================================== */
.mobile-menu-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    pointer-events: none;
}

.mobile-menu-wrapper.active {
    pointer-events: auto;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-speed);
    backdrop-filter: blur(5px);
}

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

.mobile-menu-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 90%;
    max-width: 400px;
    height: 100%;
    background: #fff;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.mobile-menu-wrapper.active .mobile-menu-container {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-menu-logo img {
    max-height: 45px;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    padding: 5px;
    color: var(--header-text);
    transition: all var(--transition-speed);
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.mobile-menu-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--header-hover);
    transform: rotate(90deg);
}

.mobile-menu-nav {
    padding: 20px 0;
}

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

.mobile-menu-list li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    transition: all var(--transition-speed);
}

.mobile-menu-list li a:hover {
    background: rgba(36, 111, 140, 0.05);
    color: var(--header-hover);
    padding-left: 30px;
}

.mobile-menu-list li.current-menu-item > a {
    color: var(--header-hover);
    font-weight: 600;
}

.mobile-menu-footer {
    padding: 25px 20px;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
    background: #f8f9fa;
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 10px;
    background: #fff;
    border-radius: 6px;
    transition: all var(--transition-speed);
}

.mobile-contact-item:hover {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-contact-item i {
    font-size: 18px;
    color: var(--header-hover);
}

.mobile-contact-item a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.mobile-social-icons {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-social-icons .social-icons {
    justify-content: center;
}

/* Body scroll lock when menu open */
body.menu-open {
    overflow: hidden;
}

/* ==============================================
   RESPONSIVE STYLES
   ============================================== */

/* Tablets and Below */
@media (max-width: 991px) {
    .header-navigation {
        display: none !important;
    }
    
    .header-topbar {
        font-size: 12px;
        padding: 8px 0;
    }
    
    .topbar-left,
    .topbar-right {
        gap: 15px;
    }
    
    .header-main {
        padding: 15px 0;
    }
    
    .header-logo img {
        max-height: 45px;
    }
    
    .header-actions {
        gap: 12px;
    }
    
    .header-action-text {
        display: none !important;
    }
    
    .header-search-form {
        min-width: 280px;
        right: -20px;
    }
}

/* Mobile Phones */
@media (max-width: 767px) {
    .header-topbar {
        display: none;
    }
    
    .header-main {
        padding: 12px 0;
    }
    
    .header-logo img {
        max-height: 40px;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .header-action-item {
        font-size: 18px;
    }
    
    .header-search-form {
        min-width: 250px;
        right: -50px;
    }
    
    .header-cta {
        display: none !important;
    }
    
    .mobile-menu-container {
        width: 100%;
        max-width: 100%;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .header-search-form {
        position: fixed;
        top: 60px;
        left: 10px;
        right: 10px;
        width: auto;
        min-width: auto;
    }
    
    .social-icon {
        width: 36px;
        height: 36px;
    }
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */
.header-search-toggle:focus,
.hamburger-btn:focus,
.mobile-menu-close:focus,
.header-account-link:focus,
.header-cart-link:focus {
    outline: 2px solid var(--header-hover);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .pickbox-header-enhanced {
        position: static !important;
        box-shadow: none !important;
    }
    
    .header-topbar,
    .header-actions,
    .hamburger-btn {
        display: none !important;
    }
}

/* ==============================================
   UTILITY CLASSES
   ============================================== */
.header-hide-on-scroll {
    transform: translateY(-100%);
}

.header-show-on-scroll {
    transform: translateY(0);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pickbox-header-enhanced {
        --header-bg: #1a1a1a;
        --header-text: #e0e0e0;
        --topbar-bg: #222222;
    }
}