/**
 * Header CSS
 * Header and navigation styles
 *
 * @package Flavor_Crypto
 */

/* ==========================================================================
   Header Container
   ========================================================================== */

.fc-header {
    position: relative;
    z-index: var(--fc-z-header);
    background-color: var(--fc-bg-header);
}

.fc-header--sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.fc-header-main {
    height: var(--fc-header-height);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fc-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--fc-spacing-xl);
}

/* ==========================================================================
   Logo
   ========================================================================== */

.fc-header-logo {
    flex-shrink: 0;
}

.fc-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.fc-logo-text {
    font-family: var(--fc-font-heading);
    font-size: var(--fc-font-size-xl);
    font-weight: 800;
    color: var(--fc-text-inverse);
    letter-spacing: -0.5px;
}

.fc-logo-text::first-letter {
    color: var(--fc-accent-green);
}

.custom-logo-link {
    display: flex;
    align-items: center;
}

.custom-logo {
    max-height: 40px;
    width: auto;
}

/* ==========================================================================
   Primary Navigation
   ========================================================================== */

.fc-nav-primary {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.fc-nav-menu > li {
    position: relative;
}

.fc-nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--fc-spacing-xs);
    padding: var(--fc-spacing-sm) var(--fc-spacing-md);
    font-size: var(--fc-font-size-sm);
    font-weight: 600;
    color: var(--fc-text-inverse);
    text-decoration: none;
    border-radius: var(--fc-radius-md);
    transition: all var(--fc-transition-fast);
}

.fc-nav-menu > li > a:hover,
.fc-nav-menu > li.current-menu-item > a,
.fc-nav-menu > li.current-menu-parent > a {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--fc-text-inverse);
}

/* Dropdown Arrow */
.fc-nav-menu > li.menu-item-has-children > a::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: var(--fc-spacing-xs);
    transition: transform var(--fc-transition-fast);
}

.fc-nav-menu > li.menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.fc-nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--fc-spacing-sm);
    background-color: var(--fc-bg-primary);
    border-radius: var(--fc-radius-lg);
    box-shadow: var(--fc-shadow-lg);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--fc-transition-fast);
    z-index: var(--fc-z-dropdown);
}

.fc-nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fc-nav-menu .sub-menu li {
    margin: 0;
}

.fc-nav-menu .sub-menu a {
    display: block;
    padding: var(--fc-spacing-sm) var(--fc-spacing-md);
    font-size: var(--fc-font-size-sm);
    color: var(--fc-text-primary);
    text-decoration: none;
    border-radius: var(--fc-radius-md);
    transition: all var(--fc-transition-fast);
}

.fc-nav-menu .sub-menu a:hover {
    background-color: var(--fc-bg-secondary);
    color: var(--fc-accent-blue);
}

.fc-nav-menu .sub-menu .current-menu-item > a {
    background-color: var(--fc-bg-secondary);
    color: var(--fc-accent-blue);
}

/* ==========================================================================
   Header Actions
   ========================================================================== */

.fc-header-actions {
    display: flex;
    align-items: center;
    gap: var(--fc-spacing-sm);
}

/* Search Toggle */
.fc-header-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    color: var(--fc-text-inverse);
    cursor: pointer;
    border-radius: var(--fc-radius-md);
    transition: all var(--fc-transition-fast);
}

.fc-header-search-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Theme Toggle */
.fc-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    color: var(--fc-text-inverse);
    cursor: pointer;
    border-radius: var(--fc-radius-md);
    transition: all var(--fc-transition-fast);
}

.fc-theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.fc-theme-toggle__sun {
    display: block;
}

.fc-theme-toggle__moon {
    display: none;
}

[data-theme="dark"] .fc-theme-toggle__sun {
    display: none;
}

[data-theme="dark"] .fc-theme-toggle__moon {
    display: block;
}

/* Mobile Menu Toggle */
.fc-mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.fc-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
}

.fc-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--fc-text-inverse);
    margin: 2px 0;
    transition: all var(--fc-transition-fast);
}

.fc-mobile-menu-toggle[aria-expanded="true"] .fc-hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.fc-mobile-menu-toggle[aria-expanded="true"] .fc-hamburger span:nth-child(2) {
    opacity: 0;
}

.fc-mobile-menu-toggle[aria-expanded="true"] .fc-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ==========================================================================
   Search Overlay
   ========================================================================== */

.fc-search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: var(--fc-z-modal);
    display: flex;
    align-items: flex-start;
    padding-top: 120px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--fc-transition-normal);
}

.fc-search-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.fc-search-form--overlay {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.fc-search-form--overlay .fc-search-form__input {
    width: 100%;
    padding: var(--fc-spacing-lg) var(--fc-spacing-xl);
    padding-right: 100px;
    font-size: var(--fc-font-size-xl);
    background-color: var(--fc-bg-secondary);
    border: 2px solid var(--fc-border-color);
    border-radius: var(--fc-radius-lg);
    color: var(--fc-text-primary);
}

.fc-search-form--overlay .fc-search-form__input:focus {
    border-color: var(--fc-accent-blue);
    outline: none;
}

.fc-search-form--overlay .fc-search-form__btn {
    position: absolute;
    top: 50%;
    right: 60px;
    transform: translateY(-50%);
    padding: var(--fc-spacing-sm);
    background: none;
    border: none;
    color: var(--fc-text-secondary);
    cursor: pointer;
}

.fc-search-close {
    position: absolute;
    top: 50%;
    right: var(--fc-spacing-md);
    transform: translateY(-50%);
    padding: var(--fc-spacing-sm);
    background: none;
    border: none;
    color: var(--fc-text-secondary);
    cursor: pointer;
    transition: color var(--fc-transition-fast);
}

.fc-search-close:hover {
    color: var(--fc-accent-red);
}

.fc-search-results {
    max-width: 600px;
    margin: var(--fc-spacing-lg) auto 0;
}

.fc-search-results__item {
    display: flex;
    gap: var(--fc-spacing-md);
    padding: var(--fc-spacing-md);
    background-color: var(--fc-bg-secondary);
    border-radius: var(--fc-radius-md);
    margin-bottom: var(--fc-spacing-sm);
    text-decoration: none;
    transition: all var(--fc-transition-fast);
}

.fc-search-results__item:hover {
    background-color: var(--fc-bg-tertiary);
}

.fc-search-results__image {
    width: 80px;
    height: 60px;
    border-radius: var(--fc-radius-sm);
    object-fit: cover;
}

.fc-search-results__content {
    flex: 1;
}

.fc-search-results__title {
    font-weight: 600;
    color: var(--fc-text-primary);
    margin-bottom: var(--fc-spacing-xs);
}

.fc-search-results__meta {
    font-size: var(--fc-font-size-xs);
    color: var(--fc-text-muted);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

/* Body state when menu is open */
body.fc-menu-open {
    overflow: hidden;
}

/* Mobile Menu Backdrop */
.fc-mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--fc-z-header) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--fc-transition-normal);
}

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

/* Mobile Menu Container */
.fc-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background-color: var(--fc-bg-header);
    z-index: var(--fc-z-header);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--fc-transition-normal);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
}

.fc-mobile-menu[aria-hidden="false"] {
    transform: translateX(0);
}

/* Mobile Menu Inner */
.fc-mobile-menu__inner {
    padding: var(--fc-spacing-xl) var(--fc-spacing-lg);
    padding-top: calc(var(--fc-spacing-xl) + 20px);
}

/* Mobile Navigation Menu */
.fc-mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-xs);
}

.fc-mobile-nav-menu > li {
    border-bottom: none;
}

.fc-mobile-nav-menu > li > a {
    display: block;
    padding: var(--fc-spacing-lg) var(--fc-spacing-md);
    font-size: var(--fc-font-size-xl);
    font-weight: 700;
    color: var(--fc-text-inverse);
    text-decoration: none;
    transition: all var(--fc-transition-fast);
    border-radius: var(--fc-radius-md);
}

.fc-mobile-nav-menu > li > a:hover {
    color: var(--fc-accent-blue);
    background: rgba(255, 255, 255, 0.05);
}

.fc-mobile-nav-menu > li.current-menu-item > a {
    color: var(--fc-accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* Mobile Submenu */
.fc-mobile-nav-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 var(--fc-spacing-md) var(--fc-spacing-lg);
    display: none;
}

.fc-mobile-nav-menu .sub-menu.fc-submenu-open {
    display: block;
}

.fc-mobile-nav-menu .sub-menu li {
    margin-bottom: var(--fc-spacing-xs);
}

.fc-mobile-nav-menu .sub-menu a {
    display: block;
    padding: var(--fc-spacing-sm) 0;
    font-size: var(--fc-font-size-base);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--fc-transition-fast);
}

.fc-mobile-nav-menu .sub-menu a:hover {
    color: var(--fc-text-inverse);
}

/* Submenu Toggle Arrow */
.fc-mobile-nav-menu > li.menu-item-has-children > a::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform var(--fc-transition-fast);
}

.fc-mobile-nav-menu > li.menu-item-has-children.fc-submenu-open > a::after {
    transform: rotate(180deg);
}

/* Mobile Menu Footer */
.fc-mobile-menu__footer {
    padding: var(--fc-spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--fc-spacing-lg);
}

.fc-mobile-menu__social {
    display: flex;
    gap: var(--fc-spacing-sm);
    margin-bottom: var(--fc-spacing-md);
}

.fc-mobile-menu__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--fc-radius-md);
    color: var(--fc-text-inverse);
    transition: all var(--fc-transition-fast);
}

.fc-mobile-menu__social a:hover {
    background: var(--fc-accent-blue);
}

/* ==========================================================================
   Mobile Menu - Navigation Override
   When .fc-nav-menu or .fc-mobile-nav-menu is inside mobile menu, make it vertical
   ========================================================================== */

.fc-mobile-menu .fc-nav-menu,
.fc-mobile-menu .fc-mobile-nav-menu {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.fc-mobile-menu .fc-nav-menu > li,
.fc-mobile-menu .fc-mobile-nav-menu > li {
    width: 100%;
    position: static;
}

.fc-mobile-menu .fc-nav-menu > li > a,
.fc-mobile-menu .fc-mobile-nav-menu > li > a {
    display: block;
    padding: var(--fc-spacing-lg) var(--fc-spacing-md);
    font-size: var(--fc-font-size-xl);
    font-weight: 700;
    color: var(--fc-text-inverse);
    text-decoration: none;
    transition: all var(--fc-transition-fast);
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fc-mobile-menu .fc-nav-menu > li:last-child > a,
.fc-mobile-menu .fc-mobile-nav-menu > li:last-child > a {
    border-bottom: none;
}

.fc-mobile-menu .fc-nav-menu > li > a:hover,
.fc-mobile-menu .fc-mobile-nav-menu > li > a:hover {
    color: var(--fc-accent-blue);
    background: rgba(255, 255, 255, 0.05);
}

.fc-mobile-menu .fc-nav-menu > li.current-menu-item > a,
.fc-mobile-menu .fc-mobile-nav-menu > li.current-menu-item > a {
    color: var(--fc-accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* Mobile submenu */
.fc-mobile-menu .fc-nav-menu .sub-menu,
.fc-mobile-menu .fc-mobile-nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 var(--fc-spacing-md) var(--fc-spacing-lg);
    display: none;
}

.fc-mobile-menu .fc-nav-menu .sub-menu.fc-submenu-open,
.fc-mobile-menu .fc-mobile-nav-menu .sub-menu.fc-submenu-open {
    display: block;
}

.fc-mobile-menu .fc-nav-menu .sub-menu a,
.fc-mobile-menu .fc-mobile-nav-menu .sub-menu a {
    color: rgba(255, 255, 255, 0.7);
    padding: var(--fc-spacing-sm) var(--fc-spacing-md);
}

.fc-mobile-menu .fc-nav-menu .sub-menu a:hover,
.fc-mobile-menu .fc-mobile-nav-menu .sub-menu a:hover {
    color: var(--fc-text-inverse);
    background: rgba(255, 255, 255, 0.05);
}

/* Remove dropdown arrow animation in mobile */
.fc-mobile-menu .fc-nav-menu > li.menu-item-has-children > a::after,
.fc-mobile-menu .fc-mobile-nav-menu > li.menu-item-has-children > a::after {
    transition: transform var(--fc-transition-fast);
}

.fc-mobile-menu .fc-nav-menu > li.menu-item-has-children.fc-submenu-open > a::after,
.fc-mobile-menu .fc-mobile-nav-menu > li.menu-item-has-children.fc-submenu-open > a::after {
    transform: rotate(180deg);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
    .fc-nav-primary {
        display: none;
    }

    .fc-mobile-menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .fc-header-main {
        height: 60px;
    }

    .fc-mobile-menu {
        top: calc(60px + var(--fc-ticker-height));
    }
}