/**
 * ExtremeFood Header & Navigation
 * Header, navigation menu, mobile menu styles
 * 
 * @package ExtremeFood
 */

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

.ef-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--ef-black);
  border-bottom: 1px solid var(--ef-border-default);
  transition: transform var(--ef-transition-fast), box-shadow var(--ef-transition-fast);
}

.ef-header.is-sticky {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.ef-header.is-hidden {
  transform: translateY(-100%);
}

.ef-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ef-spacing-4) var(--ef-container-padding-mobile);
  max-width: var(--ef-container-max);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .ef-header__inner {
    padding-left: var(--ef-container-padding-tablet);
    padding-right: var(--ef-container-padding-tablet);
  }
}

@media (min-width: 1024px) {
  .ef-header__inner {
    padding-left: var(--ef-container-padding-desktop);
    padding-right: var(--ef-container-padding-desktop);
  }
}

/* Logo */
.ef-header__logo {
  flex-shrink: 0;
  z-index: 10;
}

.ef-logo {
  display: inline-block;
  text-decoration: none;
  transition: var(--ef-transition-fast);
}

.ef-logo:hover {
  opacity: var(--ef-opacity-hover);
}

.ef-logo__text {
  font-size: var(--ef-font-size-2xl);
  font-weight: var(--ef-font-weight-extrabold);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--ef-accent-lime), var(--ef-accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.custom-logo-link {
  display: inline-block;
  line-height: 0;
}

.custom-logo {
  max-height: 40px;
  width: auto;
  transition: var(--ef-transition-fast);
}

.custom-logo:hover {
  opacity: var(--ef-opacity-hover);
}

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

.ef-header__nav--desktop {
  display: none;
}

@media (min-width: 768px) {
  .ef-header__nav--desktop {
    display: block;
    flex: 1;
    margin: 0 var(--ef-spacing-6);
  }
}

@media (min-width: 1024px) {
  .ef-header__nav--desktop {
    margin: 0 var(--ef-spacing-8);
  }
}

.ef-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ef-spacing-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .ef-menu {
    gap: var(--ef-spacing-2);
  }
}

.ef-menu > .menu-item {
  position: relative;
}

.ef-menu > .menu-item > a {
  display: flex;
  align-items: center;
  gap: var(--ef-spacing-2);
  padding: 0.625rem var(--ef-spacing-4); /* 10px 16px */
  color: var(--ef-text-secondary);
  text-decoration: none;
  font-size: var(--ef-font-size-sm);
  font-weight: var(--ef-font-weight-semibold);
  border-radius: var(--ef-radius-md);
  transition: var(--ef-transition-fast);
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .ef-menu > .menu-item > a {
    padding: var(--ef-spacing-3) var(--ef-spacing-4);
    font-size: var(--ef-font-size-base);
  }
}

.ef-menu > .menu-item > a:hover,
.ef-menu > .menu-item.current-menu-item > a,
.ef-menu > .menu-item.current-menu-ancestor > a {
  color: var(--ef-accent-lime);
  background: rgba(215, 255, 50, 0.1);
}

/* Dropdown Arrow */
.ef-menu-arrow {
  display: inline-flex;
  margin-left: var(--ef-spacing-1);
  transition: transform var(--ef-transition-fast);
}

.menu-item-has-children.is-open .ef-menu-arrow {
  transform: rotate(180deg);
}

/* Submenu (Dropdown) */
.ef-menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--ef-surface);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  list-style: none;
  margin: var(--ef-spacing-2) 0 0 0;
  padding: var(--ef-spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--ef-transition-fast);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.ef-menu .sub-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ef-menu .sub-menu .menu-item {
  margin: 0;
}

.ef-menu .sub-menu a {
  display: block;
  padding: var(--ef-spacing-3) var(--ef-spacing-4);
  color: var(--ef-text-secondary);
  text-decoration: none;
  font-size: var(--ef-font-size-sm);
  border-radius: var(--ef-radius-md);
  transition: var(--ef-transition-fast);
}

.ef-menu .sub-menu a:hover {
  color: var(--ef-text-primary);
  background: rgba(215, 255, 50, 0.1);
}

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

.ef-header__actions {
  display: flex;
  align-items: center;
  gap: var(--ef-spacing-2);
}

.ef-header__action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--ef-radius-md);
  color: var(--ef-text-secondary);
  cursor: pointer;
  transition: var(--ef-transition-fast);
}

.ef-header__action:hover {
  color: var(--ef-accent-lime);
  background: rgba(215, 255, 50, 0.1);
}

.ef-header__action .ef-icon {
  width: 20px;
  height: 20px;
}

/* Cart Count Badge */
.ef-header__cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--ef-accent-orange);
  border-radius: var(--ef-radius-full);
  color: var(--ef-white);
  font-size: 10px;
  font-weight: var(--ef-font-weight-bold);
  line-height: 1;
}

/* Mobile Menu Toggle */
.ef-header__action--mobile {
  display: flex;
}

@media (min-width: 768px) {
  .ef-header__action--mobile {
    display: none;
  }
}

/* ==========================================
   MOBILE MENU DRAWER
   ========================================== */

.ef-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 90vw;
  background: var(--ef-surface);
  border-left: 1px solid var(--ef-border-default);
  transform: translateX(100%);
  transition: transform var(--ef-transition-base);
  z-index: 2000;
  overflow-y: auto;
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.5);
}

.ef-mobile-menu.is-open {
  transform: translateX(0);
}

/* Backdrop */
.ef-mobile-menu::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: var(--ef-transition-base);
  z-index: -1;
}

.ef-mobile-menu.is-open::before {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Header */
.ef-mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--ef-spacing-4);
  border-bottom: 1px solid var(--ef-border-default);
}

.ef-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--ef-radius-md);
  color: var(--ef-text-secondary);
  cursor: pointer;
  transition: var(--ef-transition-fast);
}

.ef-mobile-menu__close:hover {
  color: var(--ef-accent-lime);
  background: rgba(215, 255, 50, 0.1);
}

.ef-mobile-menu__close .ef-icon {
  width: 24px;
  height: 24px;
}

/* Mobile Menu Nav */
.ef-mobile-menu__nav {
  padding: var(--ef-spacing-6) var(--ef-spacing-4);
}

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

.ef-mobile-menu__list .menu-item {
  margin-bottom: var(--ef-spacing-2);
}

.ef-mobile-menu__list .menu-item:last-child {
  margin-bottom: 0;
}

.ef-mobile-menu__list a {
  display: block;
  padding: var(--ef-spacing-4);
  color: var(--ef-text-secondary);
  text-decoration: none;
  font-size: var(--ef-font-size-base);
  font-weight: var(--ef-font-weight-semibold);
  border-radius: var(--ef-radius-md);
  transition: var(--ef-transition-fast);
}

.ef-mobile-menu__list a:hover,
.ef-mobile-menu__list .current-menu-item > a {
  color: var(--ef-accent-lime);
  background: rgba(215, 255, 50, 0.1);
}

/* Mobile Submenu */
.ef-mobile-menu__list .sub-menu {
  list-style: none;
  margin: var(--ef-spacing-2) 0 0 0;
  padding: 0 0 0 var(--ef-spacing-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--ef-transition-base);
}

.ef-mobile-menu__list .sub-menu.is-open {
  max-height: 1000px;
}

.ef-mobile-menu__list .sub-menu a {
  padding: var(--ef-spacing-3) var(--ef-spacing-4);
  font-size: var(--ef-font-size-sm);
}

/* Language Switcher in Mobile Menu */
.ef-mobile-menu__nav .ef-language-switcher {
  margin-top: var(--ef-spacing-8);
  padding-top: var(--ef-spacing-6);
  border-top: 1px solid var(--ef-border-default);
}

/* ==========================================
   UTILITY: Offset for fixed header
   ========================================== */

.site {
  padding-top: 65px; /* Header height + border */
}

@media (min-width: 1024px) {
  .site {
    padding-top: 73px;
  }
}