/* ===== VERTICAL NAVIGATION — premium club edition =====
   Fluid scale: every internal size is derived from viewport height so the
   whole nav always fits in 100vh without an internal scrollbar. The scale
   floors on tiny viewports and caps on tall desktops, so structure stays
   intact at any zoom or laptop size. Owner round 4 (2026-06-02). */
:root {
    --nav-border: rgba(0, 0, 0, 0.06);
    --nav-border-strong: rgba(0, 0, 0, 0.1);
    --nav-ink: #1a1a1a;
    --nav-ink-soft: rgba(26, 26, 26, 0.62);
    --nav-ink-mute: rgba(26, 26, 26, 0.45);
    --nav-accent: var(--c-brand);

    /* Fluid scale tokens — one source of truth for every nav dimension.
       Driven by viewport height (dvh) so 720p laptops, 1080p, and 4K all
       proportionally compress/expand the same structure. */
    --nav-logo-h:       clamp(56px, 9dvh, 84px);
    --nav-menu-padY:    clamp(0.85rem, 2dvh, 2rem);
    --nav-item-padY:    clamp(0.65rem, 1.5dvh, 1.15rem);
    --nav-item-padX:    1.5rem;     /* horizontal stays fixed — column is fixed 260px */
    --nav-footer-padY:  clamp(0.5rem, 1.2dvh, 1rem);
    --nav-footer-gap:   clamp(0.5rem, 1.2dvh, 1rem);
    --nav-cta-padY:     clamp(0.9rem, 2dvh, 1.4rem);
}

.vertical-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: #ffffff;
    color: var(--nav-ink);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--nav-border);
    box-shadow: none;
    transition: transform 0.3s ease;
    font-family: var(--font-body);
}

.vertical-nav.hidden { transform: translateX(-100%); }

.menu-toggle .menu-toggle__line {
    transform-origin: center;
    transition: transform 200ms ease, opacity 200ms ease;
}
.menu-toggle.is-open .menu-toggle__line--top { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open .menu-toggle__line--middle { opacity: 0; }
.menu-toggle.is-open .menu-toggle__line--bottom { transform: translateY(-7px) rotate(-45deg); }

.nav-scrim {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.nav-scrim.is-visible { display: block; }

.nav-logo {
    padding: 2.25rem 1.25rem 1.75rem;
    border-bottom: 1px solid var(--nav-border);
    text-align: center;
}
.nav-logo img {
    height: var(--nav-logo-h);   /* fluid scale */
    max-width: 200px;
    width: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

.nav-menu {
    flex: 1;
    padding: var(--nav-menu-padY) 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    list-style: none;
    margin: 0;
}
.nav-menu li { margin: 0; }

.nav-link {
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--nav-item-padY) var(--nav-item-padX);
    color: var(--nav-ink);
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease;
}
.nav-link__label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
}
.nav-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 2px;
    height: 0;
    background: var(--nav-accent);
    transform: translateY(-50%);
    transition: height 0.25s ease;
}
.nav-link:hover {
    color: var(--nav-accent);
    background: transparent;
}
.nav-link:hover::before { height: 14px; }
.nav-link.active {
    color: var(--nav-accent);
    background: transparent;
}
.nav-link.active::before { height: 20px; }

.nav-has-submenu { position: relative; }
.nav-parent-row {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0;
    border-left: none;
    background: none;
}
.nav-parent-row:hover { background: none; border-left: none; }
.nav-parent-row .nav-link { flex: 1; padding-right: 0.5rem; }

.nav-has-submenu > summary {
    list-style: none;
    cursor: pointer;
}
.nav-has-submenu > summary::-webkit-details-marker { display: none; }
.nav-has-submenu > summary::marker { content: ''; }
.nav-link--summary {
    flex: 1;
    padding-right: 0.5rem;
    display: flex;
    align-items: center;
}
.nav-parent-row summary.nav-parent-row,
.nav-has-submenu > summary.nav-parent-row {
    display: flex;
    align-items: center;
    width: 100%;
}
.nav-has-submenu > summary .nav-chevron {
    flex-shrink: 0;
    margin-right: 0.75rem;
}

.nav-chevron {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
}
.nav-has-submenu[open] .nav-chevron { transform: rotate(225deg); }

.nav-submenu {
    padding: 0;
    margin: 0 0 0.5rem 1.5rem;
    list-style: none;
    border-left: 1px solid rgba(var(--c-brand-rgb), 0.25);
    padding: 0.25rem 0;
}
.nav-submenu li { margin: 0; }
.nav-link--sub {
    padding: 0.6rem 1.25rem;
    color: var(--nav-ink-soft);
}
.nav-link--sub .nav-link__label { font-size: 0.68rem; letter-spacing: 0.12em; }
.nav-link--sub.active { color: var(--nav-accent); }

.nav-footer {
    padding: var(--nav-footer-padY) 1.5rem;
    border-top: 1px solid var(--nav-border);
    display: flex;
    flex-direction: column;
    gap: var(--nav-footer-gap);
    margin-top: auto;
    background: #fff;
}

.contact-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    padding-bottom: var(--nav-footer-gap);
    border-bottom: 1px solid var(--nav-border);
    margin: 0;
    flex-wrap: nowrap;
}
.contact-links a {
    color: var(--nav-ink-soft);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
    transition: color 0.2s ease;
}
.contact-links a:hover { color: var(--nav-accent); }
.contact-links a.active { color: var(--nav-accent); font-weight: 600; }
.contact-links__sep {
    color: var(--nav-ink-mute);
    font-size: 0.7rem;
    user-select: none;
}

.lang-switcher {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0;
    background: transparent;
    border: none;
}
.lang-switcher a,
.lang-switcher__opt {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--nav-ink-soft);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    padding: 0.25rem 0.35rem;
    border-radius: 4px;
    transition: color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
    opacity: 0.55;
}
.lang-switcher .lang-flag {
    display: block;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
    flex-shrink: 0;
}
.lang-switcher__label { line-height: 1; }
.lang-switcher a::after,
.lang-switcher__opt::after {
    content: "";
    position: absolute;
    left: 0.35rem;
    right: 0.35rem;
    bottom: -2px;
    height: 2px;
    background: var(--nav-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}
.lang-switcher a:hover,
.lang-switcher__opt:hover {
    color: var(--nav-ink);
    opacity: 0.85;
    background: rgba(0,0,0,0.03);
}
.lang-switcher a.active,
.lang-switcher__opt.active {
    color: var(--nav-accent);
    font-weight: 700;
    opacity: 1;
}
.lang-switcher a.active::after,
.lang-switcher__opt.active::after { transform: scaleX(1); }
.lang-switcher__sep {
    color: var(--nav-ink-mute);
    font-size: 0.8rem;
    user-select: none;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--nav-cta-padY) 20px;
    background: var(--nav-accent);
    color: #fff;
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    line-height: 1;
    border-radius: 0;
    transition: background 0.2s ease;
    align-self: center;
    min-width: 180px;
    text-align: center;
}
.nav-cta:hover {
    background: var(--c-brand-hover);
    color: #fff;
    text-decoration: none;
}

.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    padding-top: 0.75rem;
    padding-bottom: 0.25rem;
    border-top: 1px solid var(--nav-border);
    margin-top: 0.25rem;
}
/* When social-icons appears as a page-level prominent row (contact/faq top) */
.pg-social-row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0 1.25rem;
}
.pg-social-row a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--nav-border);
    color: var(--nav-ink);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.pg-social-row a:hover {
    background: var(--nav-accent);
    color: #fff;
    border-color: var(--nav-accent);
    transform: translateY(-2px);
}
.pg-social-row svg { width: 22px; height: 22px; display: block; }
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nav-ink);
    opacity: 0.55;
    width: 28px;
    height: 28px;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.social-icons a:hover {
    opacity: 1;
    color: var(--nav-accent);
}
.social-icons svg { display: block; }

/* Legacy selectors — neutralize */
.social-link, .social-link.facebook, .social-link.tiktok, .social-link.instagram,
.nav-footer .btn-book, .nav-footer .lang-switch { all: unset; }

.public-main {
    margin-left: 260px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

@media (min-width: 769px) {
    body.has-site-top-banner .public-main {
        padding-top: var(--site-top-banner-height);
    }
}

.public-main.menu-hidden {
    margin-left: 0;
}

.public-main.menu-hidden ~ .public-footer {
    margin-left: 0;
}