/* Header Component Styles */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(120px) saturate(200%) brightness(110%);
    -webkit-backdrop-filter: blur(120px) saturate(200%) brightness(110%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    /* Force hardware acceleration */
    transform: translateZ(0);
    will-change: backdrop-filter, background-color;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0 var(--spacing-sm);
    max-width: 1400px;
    margin: 0 auto;
    gap: var(--spacing-md);
    position: relative;
}

/* Header Left - Logo (now centered) */
.header-left {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.header-logo {
    height: auto;
    max-height: calc(var(--header-height) - var(--spacing-sm));
    width: auto;
    max-width: 140px;
    object-fit: contain;
    transition: all var(--transition-normal);
}

/* Header Navigation */
.header-nav {
    position: absolute;
    left: 0;
    display: none; /* Hidden on mobile by default */
    z-index: 1;
}

/* Show navigation on desktop */
@media (min-width: 768px) {
    .header-nav {
        display: block !important;
    }
    
    .nav-menu {
        display: flex !important;
    }
    
    .dropdown {
        display: block !important;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-xl);
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--gray-900);
    background: var(--gray-50);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.dropdown-arrow {
    transition: transform var(--transition-fast);
    opacity: 0.7;
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-xs);
    opacity: 0;
    visibility: hidden;
    display: none !important;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-normal);
    z-index: 1000;
    overflow: hidden;
    max-height: 0;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 8px 25px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.08);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    display: block !important;
    max-height: 300px;
    transform: translateY(0) scale(1);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: 0;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--gray-900);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-xs) var(--spacing-md);
}

/* Header Right - Actions */
.header-right {
    position: absolute;
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 1;
}

.header-cart-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    color: var(--gray-700);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.header-cart-btn:hover {
    color: var(--gray-900);
    background: var(--gray-50);
}

.header-cart-desktop {
    position: relative;
}

    .header-cart-count {
        position: absolute;
        top: -6px;
        right: -6px;
        min-width: 18px;
        height: 18px;
        background: #dc2626;
        color: var(--white);
        font-size: var(--font-size-xs);
        font-weight: 600;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        padding: 0 4px;
        transform: scale(1);
        transition: all var(--transition-normal);
    }

    .header-cart-count[style*="display: flex"],
    .header-cart-count.visible {
        transform: scale(1);
        animation: bounce 0.6s ease;
    }

    /* Mobile Menu Button */
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: transparent !important;
        border: none !important;
        outline: none !important;
        cursor: pointer;
        gap: 4px;
        border-radius: 8px !important;
        padding: 12px !important;
        transition: background-color 0.2s ease !important;
    }

    .mobile-menu-btn:hover {
        background: rgba(0, 0, 0, 0.05) !important;
    }

    .hamburger-line {
        width: 22px !important;
        height: 2px !important;
        background: #111827 !important;
        background-color: #111827 !important;
        border-radius: 1px !important;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
        margin: 0 !important;
        transform-origin: center !important;
        border: none !important;
        box-shadow: none !important;
        outline: none !important;
    }

    .mobile-menu-btn .hamburger-line,
    .mobile-menu-btn:hover .hamburger-line,
    .mobile-menu-btn:focus .hamburger-line,
    .mobile-menu-btn:active .hamburger-line {
        background-color: #111827 !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* Active mobile menu button animation */
    .mobile-menu-btn.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .mobile-menu-btn.active .hamburger-line:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }

    .mobile-menu-btn.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

/* Scroll effects - Desktop only */
@media (min-width: 768px) {
    .header.scrolled {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(100px) saturate(220%) brightness(115%);
        -webkit-backdrop-filter: blur(100px) saturate(220%) brightness(115%);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 4px 16px rgba(0, 0, 0, 0.1);
    }
}

/* Responsive Design */
@media (max-width: 767px) {
    .header,
    .header:not(.scrolled),
    .header.scrolled,
    body .header.scrolled,
    html body .header.scrolled {
        /* Full glassmorphism effect matching desktop */
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(80px) saturate(200%) brightness(110%) !important;
        -webkit-backdrop-filter: blur(80px) saturate(200%) brightness(110%) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        /* Force hardware acceleration for mobile */
        transform: translateZ(0) !important;
        will-change: backdrop-filter, background-color !important;
        /* Override any inherited backgrounds */
        background-color: rgba(255, 255, 255, 0.05) !important;
        background-image: none !important;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }
    
    /* Completely disable desktop scroll styles on mobile */
    .header.scrolled {
        background: rgba(255, 255, 255, 0.01) !important;
        backdrop-filter: blur(150px) saturate(220%) brightness(115%) !important;
        -webkit-backdrop-filter: blur(150px) saturate(220%) brightness(115%) !important;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }
    
    /* Ensure all child elements are transparent and glassmorphic EXCEPT mobile menu button and dropdown */
    .header *:not(.mobile-menu-btn):not(.hamburger-line):not(.mobile-dropdown):not(.mobile-dropdown-content):not(.mobile-nav):not(.mobile-nav-link):not(.nav-icon):not(.nav-badge),
    .header::before,
    .header::after {
        background: transparent !important;
        background-color: transparent !important;
        background-image: none !important;
    }
    
    /* Force transparent backgrounds on all header children for mobile EXCEPT mobile menu button and dropdown */
    .header-content,
    .header-left,
    .header-right,
    .header-logo,
    .header-nav,
    .nav-menu,
    .nav-item,
    .nav-link,
    .header-cart-btn,
    .header-cart-desktop {
        background: transparent !important;
        background-color: transparent !important;
        background-image: none !important;
        border: none !important;
        box-shadow: none !important;
    }
    
    /* Ensure mobile dropdown maintains white background */
    .mobile-dropdown,
    .mobile-dropdown-content,
    .mobile-nav {
        background: #ffffff !important;
        background-color: #ffffff !important;
    }
    
    .mobile-nav-link {
        background: transparent !important;
    }
    
    .mobile-nav-link:hover,
    .mobile-nav-link:focus {
        background: #f8fafc !important;
    }
    
    /* Ensure hamburger lines are always visible and dark */
    .hamburger-line {
        background: #111827 !important;
        background-color: #111827 !important;
        width: 22px !important;
        height: 2px !important;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 1px !important;
    }
    
    /* HIDE DESKTOP NAVIGATION COMPLETELY ON MOBILE */
    .header-nav,
    .nav-menu,
    .dropdown,
    .dropdown-menu,
    .dropdown.active .dropdown-menu {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
    }

    /* Make sure mobile menu button is properly positioned and visible */
    .mobile-menu-btn {
        display: flex !important;
        z-index: 10 !important;
        position: relative !important;
        background: transparent !important;
        border: none !important;
        border-radius: 8px !important;
        padding: 12px !important;
        box-shadow: none !important;
        width: 44px !important;
        height: 44px !important;
        justify-content: center !important;
        align-items: center !important;
        flex-direction: column !important;
        gap: 4px !important;
    }
    
    .header-content {
        padding: 0 var(--spacing-xs);
        gap: var(--spacing-sm);
        background: none !important;
        border: none !important;
    }
    
    .header-left,
    .header-right {
        background: none !important;
        border: none !important;
    }
    
    .header-logo {
        max-width: 100px;
        max-height: calc(var(--header-height) - 8px);
        background: none !important;
        border: none !important;
    }
    
    .header-cart-desktop {
        display: block;
    }
    
    .mobile-menu-btn,
    .mobile-menu-btn:focus,
    .mobile-menu-btn:active,
    .mobile-menu-btn:hover {
        background: transparent !important;
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .mobile-menu-btn:hover {
        background: rgba(0, 0, 0, 0.05) !important;
    }
}

/* Enhanced glassmorphism when scrolling on mobile */
@media (max-width: 767px) {
    .header.scrolled {
        background: rgba(255, 255, 255, 0.01) !important;
        backdrop-filter: blur(150px) saturate(220%) brightness(115%) !important;
        -webkit-backdrop-filter: blur(150px) saturate(220%) brightness(115%) !important;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .header-nav {
        display: none; /* Still hidden on tablet, show mobile menu */
    }
    
    .header-logo {
        max-width: 120px;
    }
    
    .header-cart-desktop {
        display: block;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .header-nav {
        display: block;
        left: calc(var(--spacing-md) * 6); /* 150% more margin from left edge */
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .header-logo {
        max-width: 140px;
    }
    
    .header-cart-desktop {
        display: block;
    }
}

@media (min-width: 1200px) {
    .nav-menu {
        gap: var(--spacing-2xl);
    }
    
    .header-logo {
        max-width: 160px;
    }
}

/* Loading state */
.header-logo.loading {
    opacity: 0.5;
    filter: blur(1px);
}

/* Error state for missing logo */
.header-logo.error {
    display: none;
}

.header-logo.error::after {
    content: 'VisionAQ Prints';
    display: block;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-900);
    text-align: center;
}

/* Accessibility improvements */
.header-logo:focus-visible,
.nav-link:focus-visible,
.header-cart-btn:focus-visible {
    outline: 2px solid var(--gray-900);
    outline-offset: 2px;
}

/* Performance optimizations */
.header {
    will-change: background-color, backdrop-filter;
}

.header-logo {
    will-change: transform;
}

/* MOBILE DROPDOWN MENU - COMPLETELY REDESIGNED */
.mobile-dropdown {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 998;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.12),
        0 8px 24px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    display: block;
    max-height: calc(100vh - var(--header-height));
    overflow: hidden;
}

.mobile-dropdown.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-dropdown-content {
    padding: 32px 24px 40px 24px;
    width: 100%;
    background: transparent;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    max-height: calc(100vh - var(--header-height));
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 24px 28px;
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    text-decoration: none;
    border-radius: 20px;
    margin: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    cursor: pointer;
    min-height: 72px;
    box-sizing: border-box;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.06),
        0 4px 16px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.mobile-nav-link:hover::before {
    opacity: 1;
}

.mobile-nav-link:active {
    transform: translateY(-2px) scale(1.01);
    transition: all 0.15s ease;
}

.nav-icon {
    flex-shrink: 0;
    color: #64748b;
    transition: all 0.3s ease;
    width: 24px;
    height: 24px;
    position: relative;
    z-index: 1;
}

.mobile-nav-link:hover .nav-icon,
.mobile-nav-link:focus .nav-icon {
    color: #6366f1;
    transform: scale(1.1);
}

.mobile-nav-link span {
    flex: 1;
    text-align: left;
    position: relative;
    z-index: 1;
    letter-spacing: -0.01em;
}

.nav-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
    min-width: 24px;
    text-align: center;
    line-height: 1;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.nav-badge.trending {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    font-size: 11px;
    padding: 6px 10px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.mobile-nav-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.08) 50%, transparent 100%);
    margin: 16px 0;
    border-radius: 1px;
}

/* Enhanced animations for better mobile experience */
.mobile-nav-link:nth-child(1) {
    animation-delay: 0.1s;
}

.mobile-nav-link:nth-child(2) {
    animation-delay: 0.15s;
}

.mobile-nav-link:nth-child(3) {
    animation-delay: 0.2s;
}

.mobile-dropdown.active .mobile-nav-link {
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile dropdown visibility */
@media (max-width: 1023px) {
    .mobile-dropdown {
        display: block !important;
    }
}

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

/* Enhanced mobile styles */
@media (max-width: 767px) {
    .mobile-nav {
        padding: 0 12px;
        gap: 1px;
    }
    
    .mobile-nav-link {
        font-size: 16px;
        padding: 18px 16px;
        min-height: 60px;
        border-radius: 10px;
    }
    
    .mobile-dropdown-content {
        padding: 16px 0;
    }
    
    .nav-icon {
        width: 22px;
        height: 22px;
    }
}

/* Smooth staggered animation for menu items */
.mobile-dropdown .mobile-nav-link {
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-dropdown.active .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-dropdown.active .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(5) { transition-delay: 0.25s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(6) { transition-delay: 0.3s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(7) { transition-delay: 0.35s; }
.mobile-dropdown.active .mobile-nav-link:nth-child(8) { transition-delay: 0.4s; }

/* Overlay to prevent interaction with page content when mobile menu is open */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2) !important;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 998;
    display: none;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

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

@media (max-width: 1023px) {
    .mobile-menu-overlay {
        display: block;
    }
}

/* MOBILE: Disable ALL hover effects in header except mobile nav */
@media (hover: none) {
    .header-logo:hover,
    .nav-link:hover,
    .nav-link:focus,
    .header-cart-btn:hover {
        /* Disable all hover effects on touch devices */
        transform: inherit !important;
        background: inherit !important;
        color: inherit !important;
        opacity: inherit !important;
        filter: inherit !important;
        box-shadow: inherit !important;
        border-color: inherit !important;
    }
    
    /* Keep mobile menu button always visible */
    .mobile-menu-btn,
    .mobile-menu-btn:hover,
    .mobile-menu-btn:focus,
    .mobile-menu-btn:active {
        background: transparent !important;
        border: none !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .mobile-menu-btn:hover {
        background: rgba(0, 0, 0, 0.05) !important;
    }
    
    /* Mobile nav links should still have touch feedback */
    .mobile-nav-link:active {
        background: #f1f5f9 !important;
        color: #111827 !important;
        transform: translateX(2px) !important;
    }
    
    .mobile-nav-link:active .nav-icon {
        color: #4f46e5 !important;
    }
    
    .hamburger-line,
    .mobile-menu-btn .hamburger-line,
    .mobile-menu-btn:hover .hamburger-line,
    .mobile-menu-btn:focus .hamburger-line,
    .mobile-menu-btn:active .hamburger-line {
        /* Keep dark lines always visible on mobile */
        background-color: #111827 !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
        width: 22px !important;
        height: 2px !important;
        border-radius: 1px !important;
    }
    
    /* Ensure no borders appear on mobile menu button */
    .mobile-menu-btn,
    .mobile-menu-btn:focus,
    .mobile-menu-btn:active,
    .mobile-menu-btn:hover {
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
        background: transparent !important;
    }
    
    .mobile-menu-btn:hover {
        background: rgba(0, 0, 0, 0.05) !important;
    }
}