/* ============================================
   Header Base Styles - Matching Next.js
   ============================================ */

/* Header Container */
.modeo-header {
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
    .modeo-header {
        position: sticky;
        top: 0;
        z-index: 40;
    }
}

/* Max Width Container */
.max-w-8xl {
    max-width: 1600px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .sm\:px-6 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .lg\:px-8 {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Flex Utilities */
.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.h-16 {
    height: 4rem;
}

.flex-1 {
    flex: 1 1 0%;
}

.gap-4 {
    gap: 1rem;
}

/* Navigation spacing removed - using gap instead */

/* Mobile/Desktop Visibility */
@media (min-width: 768px) {
    .md\:hidden {
        display: none;
    }

    .md\:flex {
        display: flex;
    }

    .md\:flex-initial {
        flex: 0 1 auto;
    }

    .md\:justify-start {
        justify-content: flex-start;
    }

    .md\:sticky {
        position: sticky;
    }

    .md\:block {
        display: block;
    }
}

.hidden {
    display: none;
}

/* Logo Styles */
.modeo-header__logo {
    text-decoration: none;
}

.modeo-header__logo h1 {
    font-size: 1.5rem;
    line-height: 2rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    transition: color 0.15s ease;
    margin: 0;
}

.modeo-header__logo h1:hover {
    color: var(--primary-hover);
}

/* Navigation Styles */
.modeo-header nav {
    white-space: nowrap;
}

.modeo-header nav a,
.modeo-header nav button {
    white-space: nowrap;
    flex-shrink: 0;
    text-decoration: none;
}

/* Navigation Items */
.modeo-nav-item {
    position: relative;
}

.modeo-nav-item a {
    font-weight: 500;
    transition: color 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--gray-800);
}

.modeo-nav-item a:hover {
    color: var(--primary);
}

.modeo-nav-item a.text-primary {
    color: var(--primary);
    font-weight: 600;
}

.modeo-nav-arrow {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s ease;
}

.modeo-nav-item:hover .modeo-nav-arrow,
.modeo-nav-item[data-mega-menu-open="true"] .modeo-nav-arrow {
    transform: rotate(180deg);
}

/* Mobile Nav Button */
.modeo-mobile-nav-button {
    position: relative;
    background-color: var(--background);
    color: var(--gray-700);
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    border: none;
    cursor: pointer;
}

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

.modeo-mobile-nav-button:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--primary);
    opacity: 0.5;
}

/* Hamburger Icon */
.modeo-hamburger-line {
    position: absolute;
    height: 2px;
    width: 1.25rem;
    background-color: currentColor;
    transform-origin: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modeo-hamburger-line-1 {
    top: 0;
}

.modeo-hamburger-line-2 {
    top: 0.25rem;
    opacity: 1;
}

.modeo-hamburger-line-3 {
    top: 0.5rem;
}

/* Hamburger Open State - Matching Next.js MobileNavButton */
.modeo-mobile-nav-button[aria-expanded="true"] .modeo-hamburger-line-1 {
    transform: rotate(45deg) translateY(0.25rem);
}

.modeo-mobile-nav-button[aria-expanded="true"] .modeo-hamburger-line-2 {
    opacity: 0;
}

.modeo-mobile-nav-button[aria-expanded="true"] .modeo-hamburger-line-3 {
    transform: rotate(-45deg) translateY(-0.25rem);
}

/* Cart Button */
.modeo-cart-button {
    position: relative;
    background-color: var(--background);
    color: var(--gray-700);
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    border: none;
    cursor: pointer;
}

.modeo-cart-button:hover {
    background-color: var(--gray-50);
    color: var(--primary);
}

.modeo-cart-button:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--primary);
    opacity: 0.5;
}

.modeo-cart-button svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Cart Count Badge */
.modeo-cart-count {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background-color: var(--primary);
    color: var(--background);
    border-radius: 9999px;
    padding: 0.25rem 0.375rem;
    font-size: 0.75rem;
    line-height: 1;
    font-weight: 500;
    min-width: 1.25rem;
    height: 1.25rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User Menu Wrapper */
.modeo-user-menu-wrapper {
    display: flex;
    align-items: center;
}

/* Hide user menu on mobile - fallback if Tailwind classes don't work */
@media (max-width: 767px) {
    .modeo-user-menu-wrapper {
        display: none !important;
    }
}

/* Show user menu on desktop */
@media (min-width: 768px) {
    .modeo-user-menu-wrapper {
        display: flex;
    }
}

.modeo-user-menu-wrapper a {
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.15s ease;
    text-decoration: none;
}

.modeo-user-menu-wrapper a:hover {
    color: var(--primary);
}

/* Typography Utilities */
.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.font-bold {
    font-weight: 700;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.text-primary {
    color: var(--primary) !important;
}

/* Tailwind utility classes for header */
.hover\:text-primary:hover {
    color: var(--primary) !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.hover\:bg-primary:hover {
    background-color: var(--primary-hover) !important;
}

.text-primary-hover {
    color: var(--primary-hover) !important;
}

.hover\:text-primary-hover:hover {
    color: var(--primary-hover) !important;
}

.text-gray-700 {
    color: var(--gray-700);
}

.text-gray-800 {
    color: var(--gray-800);
}

.cursor-pointer {
    cursor: pointer;
}

.transition-colors {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-200 {
    transition-duration: 200ms;
}

.duration-300 {
    transition-duration: 300ms;
}

.ease-in-out {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus States */
.focus\:outline-none:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.focus\:ring-2:focus {
    box-shadow: 0 0 0 2px var(--primary);
}

.focus\:ring-opacity-50:focus {
    opacity: 0.5;
}

/* Border & Shadow Utilities */
.bg-white {
    background-color: var(--background);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.border-b {
    border-bottom: 1px solid var(--gray-200);
}

.rounded-lg {
    border-radius: 0.5rem;
}

/* Z-index */
.z-40 {
    z-index: 40;
}

/* Ensure header content doesn't wrap */
.modeo-header .flex {
    flex-wrap: nowrap;
    min-width: 0;
}

.modeo-header nav {
    min-width: fit-content;
}

@media (min-width: 768px) {
    .modeo-header nav {
        min-width: fit-content;
    }
}

/* ============================================
   Animation Improvements
   ============================================ */

/* Smooth transitions for all interactive elements */
.modeo-header * {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* GPU acceleration for transforms */
.modeo-mega-menu,
.modeo-mobile-nav,
.modeo-user-menu-dropdown {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Remove will-change after animations complete */
.modeo-mega-menu[data-mega-menu-open="false"],
.modeo-mobile-nav:not(.modeo-mobile-nav-open) {
    will-change: auto;
}

/* ============================================
   Performance Optimizations
   ============================================ */

/* Contain layout and paint for better performance */
/* NOTE: contain property REMOVED from .modeo-header because it clips dropdown menus */
.modeo-header {
    /* contain: layout style paint; - REMOVED - was clipping user menu dropdown */
}

/* Removed contain - was blocking mega menu rendering */
.modeo-mega-menu {
    /* contain: layout style paint; - REMOVED - was blocking visibility */
}

.modeo-mobile-nav {
    contain: layout style paint;
}

/* ============================================
   Hover States (Desktop Only)
   ============================================ */

@media (hover: hover) and (pointer: fine) {
    .modeo-nav-item:hover .modeo-nav-arrow {
        transform: rotate(180deg);
    }

    .modeo-user-menu-button:hover {
        color: var(--primary);
    }

    .modeo-cart-button:hover {
        background-color: var(--gray-50);
        color: var(--primary);
    }
}

/* ============================================
   Active States
   ============================================ */

.modeo-nav-item a.text-primary {
    position: relative;
}

.modeo-nav-item a.text-primary::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary);
    border-radius: 1px;
}

@media (min-width: 768px) {
    .modeo-nav-item a.text-primary::after {
        bottom: -1rem;
    }
}

/* Screen reader only - for accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}