/* ============================================
   ELSA GRAY - Header & Navigation
   Tamara Comolli Style: Nav Left, Logo Center, Icons Right
   ============================================ */

/* ---------- Header Base ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 500;
    /* Ensure header is above overlay */
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 120px;
    gap: var(--space-xl);
}

.nav-overlay {
    position: fixed;
    top: 120px;
    /* Start below header */
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: background-color 0.5s ease;
    z-index: 490;
    /* Just below header */
}

@media (max-width: 640px) {
    .nav-overlay {
        top: 65px;
    }
}

/* Header States */
.header--transparent {
    background-color: transparent;
    border-bottom-color: transparent;
}

.header--transparent .nav__link {
    color: var(--color-white);
}

.header--transparent .header__icon {
    color: var(--color-white);
}

.header--transparent .header__logo img {
    filter: brightness(0) invert(1);
}

.header--scrolled {
    background-color: var(--color-white);
    border-bottom-color: var(--color-border);
}

.header--scrolled .nav__link {
    color: var(--color-charcoal);
}

.header--scrolled .header__icon {
    color: var(--color-charcoal);
}

.header--scrolled .header__logo img {
    filter: none;
}

/* ---------- Logo - Centered ---------- */
.header__logo {
    display: flex;
    justify-content: center;
    padding-top: 10px;
}

.header__logo a {
    display: block;
}

.header__logo img {
    height: 70px;
    width: auto;
    transition: all var(--transition-base);
}

/* ---------- Main Navigation - Left Side ---------- */
.nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 0;
    margin-left: -120px;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: block;
    padding: var(--space-xs) 0;
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-charcoal);
    transition: opacity var(--transition-fast);
}

.nav__link:hover {
    opacity: 0.5;
}

/* ---------- Dropdown Menu - Clean Transparent Style ---------- */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: var(--space-lg) 0;
    background-color: transparent;
    border: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.nav__item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu__list {
    list-style: none;
}

.mega-menu__item {
    margin-bottom: var(--space-xs);
}

.mega-menu__link {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    color: var(--color-white);
    transition: opacity var(--transition-fast);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.mega-menu__link:hover {
    opacity: 0.6;
}

/* Scrolled state - dark text on white header */
.header--scrolled .mega-menu__link,
.header--scrolled .nav__list .sub-menu a {
    color: var(--color-charcoal);
    text-shadow: none;
}

.header--scrolled .mega-menu__link:hover,
.header--scrolled .nav__list .sub-menu a:hover {
    opacity: 0.5;
}

/* ========== WordPress Menu Compatibility ==========
   Maps WordPress auto-generated menu classes to our theme styles
   so dropdown menus work when created in Appearance → Menus
   ================================================== */

/* WordPress menu items → nav__item styling */
.nav__list>.menu-item {
    position: relative;
}

/* WordPress menu links → nav__link styling */
.nav__list>.menu-item>a {
    display: block;
    padding: var(--space-xs) 0;
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-charcoal);
    transition: opacity var(--transition-fast);
}

.nav__list>.menu-item>a:hover {
    opacity: 0.5;
}

/* WordPress sub-menus → clean transparent dropdown */
.nav__list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: var(--space-lg) 0;
    background-color: transparent;
    border: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    list-style: none;
    box-shadow: none;
}

/* Show sub-menu on hover */
.nav__list>.menu-item:hover>.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sub-menu items */
.nav__list .sub-menu li {
    margin-bottom: var(--space-xs);
}

/* Sub-menu links */
.nav__list .sub-menu a {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    color: var(--color-white);
    transition: opacity var(--transition-fast);
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nav__list .sub-menu a:hover {
    opacity: 0.6;
}

/* Transparent header state - WordPress menus */
.header--transparent .nav__list>.menu-item>a {
    color: var(--color-white);
}

.header--transparent .nav__list .sub-menu {
    background-color: transparent;
    box-shadow: none;
}

.header--transparent .nav__list .sub-menu a {
    color: var(--color-white);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Scrolled header state - WordPress menus */
.header--scrolled .nav__list>.menu-item>a {
    color: var(--color-charcoal);
}

.header--scrolled .nav__list .sub-menu {
    background-color: transparent;
    box-shadow: none;
}

.header--scrolled .nav__list .sub-menu a {
    color: var(--color-charcoal);
    text-shadow: none;
}

.header--scrolled .nav__list .sub-menu a:hover {
    opacity: 0.5;
}

/* ---------- Header Actions - Right Side ---------- */
.header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-lg);
    margin-right: -120px;
}

.header__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-charcoal);
    transition: opacity var(--transition-fast);
}

.header__icon:hover {
    opacity: 0.5;
}

.header__icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

/* Cart Badge */
.header__cart {
    position: relative;
}

.header__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 14px;
    height: 14px;
    padding: 0 3px;
    font-size: 9px;
    font-weight: 500;
    line-height: 14px;
    text-align: center;
    color: var(--color-white);
    background-color: var(--color-charcoal);
    border-radius: 50%;
}

/* ---------- Mobile Menu Toggle ---------- */
.header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.header__menu-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    transition: all var(--transition-base);
}

.header__menu-toggle.active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.header__menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

/* ---------- Mobile Navigation ---------- */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-4xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.mobile-nav__list {
    list-style: none;
    text-align: center;
}

.mobile-nav__item {
    margin-bottom: var(--space-lg);
}

.mobile-nav__link {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 300;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Search Overlay ---------- */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.search-overlay__inner {
    width: 100%;
    max-width: 500px;
    padding: var(--space-xl);
}

.search-overlay__close {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.search-overlay__close:hover {
    opacity: 0.5;
}

.search-overlay__close svg {
    width: 22px;
    height: 22px;
}

.search-overlay__input {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 300;
    color: var(--color-charcoal);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    outline: none;
}

.search-overlay__input::placeholder {
    color: var(--color-light-gray);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .nav {
        display: none;
    }

    .header__inner {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .header__menu-toggle {
        display: flex;
    }
}

@media (max-width: 640px) {
    .header .container {
        padding: 0;
    }

    .header__inner {
        height: 65px;
        gap: var(--space-xs);
    }

    .header__logo img {
        height: 28px;
    }

    .header__actions {
        gap: var(--space-xs);
    }

    .header__icon {
        width: 28px;
        height: 28px;
    }

    .header__icon svg {
        width: 16px;
        height: 16px;
    }

    .header__menu-toggle {
        width: 28px;
        height: 28px;
        padding: 6px;
    }
}