/* ==========================================================================
   Yakiniku Kuro — navigation bar (all pages)
   Loaded from includes/header.php. The bar is see-through over the hero and
   turns solid once the page scrolls (the is-stuck class is set in includes/nav.php).
   ========================================================================== */

:root {
    --kh-nav-h: 4.5rem;
}

@media (max-width: 767px) {
    :root {
        --kh-nav-h: 4rem;
    }
}

nav.main-nav {
    background: transparent !important;
    border-bottom-color: transparent;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    transition: background-color 0.45s ease, border-color 0.45s ease;
}

nav.main-nav.is-stuck {
    background: rgba(11, 10, 9, 0.82) !important;
    border-bottom-color: rgba(246, 241, 234, 0.14);
    -webkit-backdrop-filter: blur(16px) saturate(140%) !important;
    backdrop-filter: blur(16px) saturate(140%) !important;
}

nav.main-nav > .container > div {
    height: var(--kh-nav-h);
}

nav.main-nav .logo {
    height: 2.75rem;
    max-height: 2.75rem;
}

nav.main-nav .nav-icon,
nav.main-nav .nav-divider {
    display: none;
}

nav.main-nav .nav-link {
    position: relative;
    padding: 0.6rem 0;
    margin-left: 1rem;
    font-family: 'Poppins', 'Inter', system-ui, sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #f6f1ea;
}

nav.main-nav .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.15rem;
    height: 2px;
    background: #cc2027;
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

nav.main-nav .nav-link:hover,
nav.main-nav .nav-link-active {
    color: #fff;
}

nav.main-nav .nav-link:hover::after,
nav.main-nav .nav-link-active::after {
    transform: scaleX(1);
    transform-origin: left center;
}

nav.main-nav .hamburger-menu {
    background: rgba(11, 10, 9, 0.35);
    border: 1px solid rgba(246, 241, 234, 0.35);
}

nav.main-nav .hamburger-menu i {
    color: #fff;
}

nav.main-nav #mobile-menu {
    background: #0b0a09;
}

/* Square corners for the phone menu button and its links */
nav.main-nav .hamburger-menu,
nav.main-nav .mobile-menu-item,
nav.main-nav .mobile-menu-icon-wrapper {
    border-radius: 0;
}

/* Solid bar while the phone menu is open, so it never floats over the hero text */
nav.main-nav:has(#mobile-menu:not(.hidden)) {
    background: #0b0a09 !important;
    border-bottom-color: rgba(246, 241, 234, 0.14);
}

/* --------------------------------------------------------------------------
   Lock in the home page values, so page stylesheets (menu.css, about.css, …)
   cannot change the bar's spacing or the phone menu colours
   -------------------------------------------------------------------------- */
nav.main-nav > .container,
nav.main-nav #mobile-menu > .container {
    width: 100%;
    max-width: 1536px;
    margin-inline: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (max-width: 768px) {
    nav.main-nav > .container,
    nav.main-nav #mobile-menu > .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    nav.main-nav > .container,
    nav.main-nav #mobile-menu > .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

nav.main-nav .mobile-menu-icon-wrapper {
    background-color: rgba(255, 255, 255, 0.1);
    color: inherit;
}

nav.main-nav .mobile-menu-item-active .mobile-menu-icon-wrapper {
    background-color: transparent;
    color: inherit;
}