/**
 * Header + mega menu styles.
 * Detailed styling in TRI-111.
 *
 * @package Triennes
 */

/* ---- Header ---- */

.tri-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--tri-white);
    border-bottom: 1px solid var(--tri-border);
    transition: transform var(--tri-transition), border-color var(--tri-transition), background-color var(--tri-transition);
}

.tri-header--sticky {
    border-bottom-color: var(--tri-border);
}

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

/* ---- Top utility bar ---- */

.tri-header__top {
    border-bottom: 1px solid var(--tri-border);
}

.tri-header__top-inner {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--tri-space-md);
    height: 36px;
}

.tri-header__utility-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--tri-space-md);
}

.tri-header__utility-list li {
    margin: 0;
}

.tri-header__utility-list a {
    font-family: var(--tri-font-nav);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tri-text-light);
    text-decoration: none;
    transition: color var(--tri-transition);
}

.tri-header__utility-list a:hover {
    color: var(--tri-gold);
}

/* Transparent header on pages with hero */
.tri-has-hero .tri-header {
    background-color: transparent;
    border-bottom-color: transparent;
}

.tri-has-hero .tri-header .tri-header__top {
    border-bottom-color: rgba(247, 245, 240, 0.15);
}

.tri-has-hero .tri-header .tri-header__utility-list a {
    color: rgba(255, 255, 255, 0.7);
}

.tri-has-hero .tri-header .tri-header__utility-list a:hover {
    color: var(--tri-white);
}

.tri-has-hero .tri-header .tri-header__logo-text,
.tri-has-hero .tri-header .mega-menu > li > a,
.tri-has-hero .tri-header .tri-header__cart {
    color: var(--tri-white);
}

.tri-has-hero .tri-header .tri-header__toggle-bar {
    background-color: var(--tri-white);
}

.tri-has-hero .tri-header .tri-header__lang .lang-item a,
.tri-has-hero .tri-header .tri-header__lang .wpml-ls-item a {
    color: rgba(255, 255, 255, 0.7);
}

.tri-has-hero .tri-header .tri-header__lang .current-lang a,
.tri-has-hero .tri-header .tri-header__lang .wpml-ls-current-language a {
    color: var(--tri-white);
}

/* Scrolled state: solid background */
.tri-has-hero .tri-header.tri-header--scrolled {
    background-color: var(--tri-bg);
    border-bottom-color: var(--tri-border);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__top {
    border-bottom-color: var(--tri-border);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__utility-list a {
    color: var(--tri-text-light);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__utility-list a:hover {
    color: var(--tri-gold);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__logo-text,
.tri-has-hero .tri-header.tri-header--scrolled .mega-menu > li > a,
.tri-has-hero .tri-header.tri-header--scrolled .tri-header__cart {
    color: var(--tri-charcoal);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__toggle-bar {
    background-color: var(--tri-charcoal);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__lang .lang-item a,
.tri-has-hero .tri-header.tri-header--scrolled .tri-header__lang .wpml-ls-item a {
    color: var(--tri-text-light);
}

.tri-has-hero .tri-header.tri-header--scrolled .tri-header__lang .current-lang a,
.tri-has-hero .tri-header.tri-header--scrolled .tri-header__lang .wpml-ls-current-language a {
    color: var(--tri-charcoal);
}

.tri-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.tri-header__logo {
    flex-shrink: 0;
}

/*
 * Scoped to .tri-header to beat Astra WC rule:
 * .woocommerce img, .woocommerce-page img { height: auto; }
 * which has specificity (0,1,1) vs our plain class (0,1,0).
 * .tri-header .tri-header__logo-img = (0,2,0) > (0,1,1).
 */
.tri-header .tri-header__logo-img {
    height: 58px;
    width: auto;
    display: block;
    transition: filter var(--tri-transition);
}

.tri-header__logo-text {
    font-family: var(--tri-font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--tri-charcoal);
}

/* White logo on transparent header (hero pages) */
.tri-has-hero .tri-header .tri-header__logo-img {
    filter: brightness(0) invert(1);
}

/* Restore dark logo when scrolled */
.tri-has-hero .tri-header.tri-header--scrolled .tri-header__logo-img {
    filter: none;
}

/* Nav */
.tri-header__nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.mega-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--tri-space-md);
}

.mega-menu > li > a {
    font-family: var(--tri-font-nav);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--tri-charcoal);
    padding: var(--tri-space-sm) 0;
    display: block;
    position: relative;
}

.mega-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--tri-gold);
    transition: width var(--tri-transition);
}

.mega-menu > li > a:hover::after,
.mega-menu > li.current-menu-item > a::after {
    width: 100%;
}

/* Dropdown */
.mega-menu__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--tri-white);
    border-top: 2px solid var(--tri-gold);
    border-bottom: 1px solid var(--tri-border);
    padding: var(--tri-space-md) var(--tri-gutter);
    list-style: none;
    display: flex;
    gap: var(--tri-space-lg);
    justify-content: center;
}

.mega-menu__dropdown[hidden] {
    display: none;
}

.mega-menu__dropdown a {
    font-family: var(--tri-font-body);
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--tri-text);
    padding: var(--tri-space-xs) 0;
    display: block;
}

.mega-menu__dropdown a:hover {
    color: var(--tri-gold);
}

/* Actions (lang, cart, toggle) */
.tri-header__actions {
    display: flex;
    align-items: center;
    gap: var(--tri-space-sm);
    flex-shrink: 0;
}

.tri-header__cart {
    position: relative;
    color: var(--tri-charcoal);
}

.tri-header__cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--tri-gold);
    color: var(--tri-white);
    font-size: 0.65rem;
    font-weight: 500;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Language switcher (Polylang + WPML fallback) */
.tri-header__lang .tri-lang-list,
.tri-header__lang .wpml-ls {
    display: flex;
    align-items: center;
}

.tri-header__lang .tri-lang-list,
.tri-header__lang .wpml-ls ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--tri-space-xs);
}

.tri-header__lang .lang-item,
.tri-header__lang .wpml-ls-item {
    display: flex;
    align-items: center;
    margin: 0;
}

.tri-header__lang .lang-item a,
.tri-header__lang .wpml-ls-item a {
    display: flex;
    align-items: center;
    line-height: 0;
    text-decoration: none;
    padding: 4px;
    border-radius: var(--tri-radius-sm);
    transition: color var(--tri-transition), background var(--tri-transition);
}

.tri-header__lang .lang-item a:hover,
.tri-header__lang .wpml-ls-item a:hover {
    color: var(--tri-charcoal);
}

.tri-header__lang .lang-item:not(.current-lang) a {
    opacity: 0.45;
}

.tri-header__lang .lang-item:not(.current-lang) a:hover {
    opacity: 0.85;
}

.tri-header__lang .lang-item img,
.tri-header__lang .wpml-ls-flag {
    display: block;
    width: 20px !important;
    height: 14px !important;
    object-fit: contain;
    border-radius: 2px;
}

/* Hamburger */
.tri-header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--tri-space-xs);
}

.tri-header__toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--tri-charcoal);
    transition: all var(--tri-transition);
}

/* Ensure body has padding for fixed header.
 * JS (navigation.js) sets --tri-header-height dynamically after measuring.
 * Fallback 150px = promo bar (~42px) + top bar (36px) + nav (72px). */
body {
    padding-top: 150px;
    padding-top: var(--tri-header-height, 150px);
}

/* ---- Mobile ---- */

@media (max-width: 1024px) {
    .tri-header__top {
        display: none;
    }

    .tri-header__nav {
        display: none;
    }

    .tri-header__toggle {
        display: flex;
    }

    /* Force opaque header on hero pages - transparent overlay is
       unreadable on small screens where header and hero overlap. */
    .tri-has-hero .tri-header {
        background-color: var(--tri-bg);
        border-bottom-color: var(--tri-border);
    }

    .tri-has-hero .tri-header .tri-header__logo-text,
    .tri-has-hero .tri-header .tri-header__cart {
        color: var(--tri-charcoal);
    }

    .tri-has-hero .tri-header .tri-header__toggle-bar {
        background-color: var(--tri-charcoal);
    }

    .tri-has-hero .tri-header .tri-header__logo-img {
        filter: none;
    }

    /* Hero no longer needs to slide behind a transparent header;
       reset the negative pull so it starts below the opaque bar.
       Cap height to fill exactly the viewport below the header. */
    .tri-hero,
    .tri-villa-hero,
    .tri-agenda-hero {
        margin-top: 0;
        padding-top: 0;
        min-height: calc(100vh - var(--tri-header-height, 80px));
        min-height: calc(100dvh - var(--tri-header-height, 80px));
    }
}

/* ---- Mobile menu ---- */

.tri-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    pointer-events: none;
}

.tri-mobile-menu.is-open {
    pointer-events: auto;
}

.tri-mobile-menu__overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 43, 37, 0.6);
    opacity: 0;
    transition: opacity var(--tri-transition);
}

.tri-mobile-menu.is-open .tri-mobile-menu__overlay {
    opacity: 1;
}

.tri-mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 380px;
    max-width: 90vw;
    background: var(--tri-charcoal);
    color: var(--tri-white);
    transform: translateX(100%);
    transition: transform var(--tri-transition);
    padding: var(--tri-space-xl) var(--tri-space-md);
    overflow-y: auto;
}

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

.tri-mobile-menu__close {
    position: absolute;
    top: var(--tri-space-sm);
    right: var(--tri-space-sm);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--tri-gold-light);
    line-height: 1;
}

/* Logo in mobile menu */
.tri-mobile-menu__logo {
    margin-bottom: var(--tri-space-lg);
}

.tri-mobile-menu__logo-text {
    font-family: var(--tri-font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--tri-white);
    letter-spacing: 0.02em;
}

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

.tri-mobile-menu__list li {
    border-bottom: 1px solid rgba(247, 245, 240, 0.1);
}

.tri-mobile-menu__list a {
    display: block;
    padding: var(--tri-space-sm) 0;
    font-family: var(--tri-font-heading);
    font-size: 1.25rem;
    text-transform: none;
    letter-spacing: 0.01em;
    color: var(--tri-white);
    transition: color var(--tri-transition);
}

.tri-mobile-menu__list a:hover {
    color: var(--tri-gold-light);
}

.tri-mobile-menu__footer {
    margin-top: var(--tri-space-lg);
    padding-top: var(--tri-space-md);
    border-top: 1px solid rgba(247, 245, 240, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--tri-space-sm);
}

.tri-mobile-menu__cart {
    font-family: var(--tri-font-nav);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tri-gold-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--tri-space-xs);
    transition: color var(--tri-transition);
}

.tri-mobile-menu__cart:hover {
    color: var(--tri-white);
}

/* Language switcher in mobile menu (Polylang + WPML fallback) */
.tri-mobile-menu__lang .tri-lang-list,
.tri-mobile-menu__lang .wpml-ls ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--tri-space-sm);
}

.tri-mobile-menu__lang .lang-item,
.tri-mobile-menu__lang .wpml-ls-item {
    display: flex;
    align-items: center;
    margin: 0;
}

.tri-mobile-menu__lang .lang-item a,
.tri-mobile-menu__lang .wpml-ls-item a {
    display: flex;
    align-items: center;
    font-family: var(--tri-font-nav);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tri-gold-light);
    text-decoration: none;
    padding: var(--tri-space-xs) var(--tri-space-sm);
    border: 1px solid rgba(247, 245, 240, 0.15);
    border-radius: var(--tri-radius-sm);
    transition: all var(--tri-transition);
}

.tri-mobile-menu__lang .lang-item a:hover,
.tri-mobile-menu__lang .wpml-ls-item a:hover {
    border-color: var(--tri-gold);
    color: var(--tri-white);
}

.tri-mobile-menu__lang .current-lang a,
.tri-mobile-menu__lang .wpml-ls-current-language a {
    background: var(--tri-gold);
    color: var(--tri-white);
    border-color: var(--tri-gold);
}

.tri-mobile-menu__lang .lang-item img,
.tri-mobile-menu__lang .wpml-ls-flag {
    display: block;
    width: 20px !important;
    height: 14px !important;
    object-fit: contain;
    border-radius: 2px;
}

/* ============================================
   PROMO BAR
   ============================================ */

.tri-promo-bar {
    background-color: var(--tri-terracotta);
    color: var(--tri-calcaire);
    text-align: center;
    padding: 0.6rem 1.5rem;
    font-family: var(--tri-font-ui);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.tri-promo-bar__text {
    margin: 0;
}