/* ============================================================
   HEADER + MOBILE NAVIGATION
   One authoritative component. Do not redefine .site-header or
   .mobile-menu anywhere else in the theme.
   ============================================================ */

/* ------------------------------------------------------------
   1. SITE HEADER
   ------------------------------------------------------------ */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: var(--pe-z-header);
    background: rgba(248, 247, 244, 0.94);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: background-color 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.97);
    border-bottom-color: var(--pe-line-soft);
    box-shadow: 0 4px 18px rgba(0,0,0,.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: var(--pe-header-h);
}

/* ------------------------------------------------------------
   2. LOGO
   ------------------------------------------------------------ */

.logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

@media (min-width: 1024px) {
    .header-inner { height: var(--pe-header-h-wide); }
    .logo img    { height: 52px; max-width: 240px; }
}

/* ------------------------------------------------------------
   3. DESKTOP NAVIGATION (hidden under 1024px)
   ------------------------------------------------------------ */

.desktop-nav { display: none; }

.header-cta  { display: none; }

@media (min-width: 1024px) {

    .desktop-nav {
        display: block;
        margin-left: auto;
    }

    .nav-list {
        display: flex;
        align-items: center;
        gap: clamp(1.25rem, 2vw, 2.25rem);
    }

    .nav-list a {
        position: relative;
        font-size: 0.9375rem;
        font-weight: 500;
        color: var(--pe-text);
        padding-block: 0.25rem;
        transition: color 180ms ease;
    }

    .nav-list a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        height: 2px;
        width: 0;
        background: var(--pe-gold);
        transition: width 200ms var(--pe-ease);
    }

    .nav-list a:hover,
    .nav-list a.active,
    .nav-list .current-menu-item > a {
        color: var(--pe-ink);
    }

    .nav-list a:hover::after,
    .nav-list a.active::after,
    .nav-list .current-menu-item > a::after {
        width: 100%;
    }

    .header-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: 1rem;
        padding: 0.85rem 1.25rem;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: var(--pe-r-md);
        background: var(--pe-ink);
        color: var(--pe-white);
        transition: background-color 200ms ease;
    }

    .header-cta:hover { background: var(--pe-gold); color: var(--pe-ink); }
}

/* ------------------------------------------------------------
   4. MOBILE TOGGLE
   Three-line hamburger drawn with pseudo-elements so it is
   visible even if Lucide fails to load.
   ------------------------------------------------------------ */

.mobile-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border-radius: var(--pe-r-md);
    color: var(--pe-ink);
    transition: background-color 180ms ease;
}

.mobile-toggle:hover,
.mobile-toggle:focus-visible { background: rgba(22,22,22,.06); }

.mobile-toggle .bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 260ms var(--pe-ease), opacity 200ms ease;
}

body.pe-menu-open .mobile-toggle .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.pe-menu-open .mobile-toggle .bar:nth-child(2) { opacity: 0; }
body.pe-menu-open .mobile-toggle .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
    .mobile-toggle { display: none; }
}

/* ------------------------------------------------------------
   5. MOBILE MENU PANEL
   Fixed, full-viewport, scrollable inside .mobile-menu__body.
   Structure (see header.php):
     .mobile-menu
       .mobile-menu__topbar
       .mobile-menu__body (nav)
       .mobile-menu__footer (CTA)
   ------------------------------------------------------------ */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--pe-z-menu);
    display: flex;
    flex-direction: column;
    background: var(--pe-paper);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 360ms var(--pe-ease), visibility 360ms;
    overscroll-behavior: contain;
}

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

/* Topbar (logo + close) */
.mobile-menu__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 1.25rem;
    height: var(--pe-header-h);
    flex-shrink: 0;
    border-bottom: 1px solid var(--pe-line-soft);
    background: var(--pe-paper);
}

.mobile-menu__topbar .logo img {
    height: 36px;
    max-width: 160px;
}

.mobile-menu__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--pe-r-md);
    color: var(--pe-ink);
    transition: background-color 180ms ease;
}

.mobile-menu__close:hover,
.mobile-menu__close:focus-visible { background: rgba(22,22,22,.06); }

.mobile-menu__close .bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: absolute;
    transition: transform 200ms ease;
}

.mobile-menu__close .bar:nth-child(1) { transform: rotate(45deg); }
.mobile-menu__close .bar:nth-child(2) { transform: rotate(-45deg); }

/* Scrollable body */
.mobile-menu__body {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1.25rem;
    overscroll-behavior: contain;
}

/* Nav list */
.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--pe-line-soft);
}

.mobile-nav-list li:first-child {
    border-top: 1px solid var(--pe-line-soft);
}

.mobile-nav-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0.25rem;
    font-family: var(--pe-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--pe-ink);
    transition: color 180ms ease, padding-left 180ms ease;
}

.mobile-nav-list a::after {
    content: "→";
    font-size: 1rem;
    color: var(--pe-gold);
    transition: transform 200ms ease;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
    color: var(--pe-gold);
    padding-left: 0.75rem;
}

.mobile-nav-list a:hover::after,
.mobile-nav-list a:focus-visible::after {
    transform: translateX(4px);
}

/* Footer (CTA) */
.mobile-menu__footer {
    flex-shrink: 0;
    padding: 1rem 1.25rem max(1rem, env(safe-area-inset-bottom));
    background: var(--pe-paper);
    border-top: 1px solid var(--pe-line-soft);
}

.mobile-menu__footer .btn {
    width: 100%;
    justify-content: center;
}

/* Body scroll lock — one class, one implementation */
body.pe-menu-open {
    overflow: hidden;
    touch-action: none;
}

/* On desktop, hide the whole mobile panel entirely (also removes
   it from tab order via visibility). */
@media (min-width: 1024px) {
    .mobile-menu { display: none; }
}