/* Shared site navigation — matches the homepage charcoal editorial treatment. */
.site-nav,
.studio-nav {
    position: relative;
    z-index: 20;
    min-height: 80px;
    height: 80px;
    padding: 0;
    background-color: #171813;
    background-image:
        linear-gradient(90deg, rgba(180, 139, 87, 0.11), transparent 28%, transparent 72%, rgba(180, 139, 87, 0.09)),
        repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(255, 255, 255, 0.035) 96px);
    border-bottom: 1px solid rgba(180, 139, 87, 0.46);
    box-shadow: 0 7px 22px rgba(0, 0, 0, 0.25);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.studio-nav {
    display: flex;
    align-items: center;
}

.site-nav .container,
.studio-nav .studio-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.site-nav .container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

.studio-nav .studio-nav-inner {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

.site-nav .navbar-brand {
    margin-right: auto;
}

.site-nav .brand-wordmark,
.studio-nav .brand-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: rgba(247, 239, 225, 0.92);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1;
    text-decoration: none;
}

.site-nav .brand-monogram,
.studio-nav .brand-monogram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(232, 197, 132, 0.88);
    color: #f0ce91;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
}

.site-nav .brand-copy,
.studio-nav .brand-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: rgba(247, 239, 225, 0.92);
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    white-space: nowrap;
}

.site-nav .brand-copy small,
.studio-nav .brand-copy small {
    display: block;
    margin-top: 0;
    color: inherit;
    font-family: "Roboto", sans-serif;
    font-size: 0.52rem;
    font-weight: 500;
    letter-spacing: 0.19em;
    opacity: 0.76;
}

.site-nav .navbar-nav,
.studio-nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
}

.site-nav .nav-item,
.site-nav .nav-dropdown {
    display: flex;
    align-items: center;
}

.studio-nav-links {
    position: relative;
}

.studio-nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-dropdown {
    position: relative;
}

.site-nav .nav-dropdown,
.studio-nav-links .nav-dropdown {
    position: relative;
    display: block;
}

.site-nav .nav-dropdown > .nav-link i,
.studio-nav-links .nav-dropdown > a i {
    display: inline-block;
    margin-left: 4px;
    font-size: 11px;
    line-height: 1;
    vertical-align: 1px;
}

.site-nav #navbarDefault .nav-dropdown,
.homepage #navbarDefault .nav-dropdown {
    display: flex !important;
    align-items: center !important;
}

.site-nav #navbarDefault .nav-dropdown > .nav-link,
.homepage #navbarDefault .nav-dropdown > .nav-link {
    flex-direction: row !important;
    align-items: center !important;
    gap: 0 !important;
}

.site-nav #navbarDefault .nav-dropdown > .nav-link i,
.homepage #navbarDefault .nav-dropdown > .nav-link i {
    margin-left: 5px !important;
}

.nav-submenu {
    position: absolute;
    top: calc(100% - 2px);
    left: 0;
    display: none;
    min-width: 174px;
    padding: 8px;
    background-color: #171813;
    background-image:
        linear-gradient(90deg, rgba(180, 139, 87, 0.11), transparent 28%, transparent 72%, rgba(180, 139, 87, 0.09)),
        repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(255, 255, 255, 0.035) 96px);
    border: 1px solid rgba(215, 178, 116, 0.46);
    border-radius: 8px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(7px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.nav-submenu a {
    display: block;
    padding: 9px 10px;
    color: #f1e4cf !important;
    font-size: 13px;
    line-height: 1.3;
    white-space: nowrap;
    text-decoration: none;
}

.nav-submenu a:hover {
    background: rgba(215, 178, 116, 0.14);
    color: #fff !important;
}
.nav-submenu a {
    display: block;
    padding: 9px 10px;
    color: rgba(247, 239, 225, 0.92) !important;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-decoration: none;
}

.nav-submenu a:hover {
    background: rgba(215, 178, 116, 0.14);
    color: #fff !important;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
}

.nav-dropdown.is-open > .nav-submenu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover > .nav-submenu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-submenu a {
    display: block;
    padding: 9px 10px;
    color: #f1e4cf !important;
    font-size: 13px;
    line-height: 1.3;
    white-space: nowrap;
    text-decoration: none;
}

.nav-submenu a:hover {
    background: rgba(215, 178, 116, 0.14);
    color: #fff !important;
}

.site-nav.navbar-b.navbar-trans .nav-link,
.studio-nav-links a {
    position: relative;
    padding: 0.9rem 0.8rem;
    color: rgba(247, 239, 225, 0.92);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
    text-decoration: none;
}

.site-nav .nav-link::after,
.studio-nav-links a::after {
    content: "";
    display: block;
    width: 0;
    height: 2px;
    margin-top: 6px;
    background: #d7b274;
    transition: width 0.25s ease;
}

.site-nav .navbar-nav .nav-item,
.site-nav .nav-dropdown {
    display: flex;
    align-items: center;
}

.site-nav .nav-link,
.studio-nav-links > a,
.studio-nav-links > .nav-dropdown > a {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after,
.studio-nav-links a:hover::after,
.studio-nav-links a.active::after {
    width: 100%;
}

.site-nav .book-now .nav-link,
.studio-nav-links .book-link {
    border-radius: 999px;
    background: rgba(167, 125, 72, 0.12);
    border: 1px solid rgba(215, 178, 116, 0.9);
    color: #f4d7a7 !important;
    padding: 9px 20px;
    box-shadow: none;
}

.site-nav .book-now .nav-link::after,
.studio-nav-links .book-link::after {
    display: none;
}

.site-nav .nav-account,
.studio-nav-links .nav-account {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    color: #f7efe1 !important;
}

.site-nav .nav-account::after,
.studio-nav-links .nav-account::after {
    display: none;
}

.account-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    overflow: hidden;
    border: 1px solid rgba(232, 197, 132, 0.85);
    border-radius: 50%;
    background: #f5ebd9;
    color: #1b2a33;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    object-fit: cover;
}

.account-avatar--guest {
    background: transparent;
    color: #f0ce91;
}

.account-avatar--initial {
    background: #a77d48;
    color: #fff;
}

.account-label {
    max-width: 104px;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-nav.navbar-b,
.site-nav.navbar-b.navbar-trans,
.site-nav.navbar-b.navbar-reduce {
    background-color: #171813;
    background-image:
        linear-gradient(90deg, rgba(180, 139, 87, 0.11), transparent 28%, transparent 72%, rgba(180, 139, 87, 0.09)),
        repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(255, 255, 255, 0.035) 96px);
    border-bottom: 1px solid rgba(180, 139, 87, 0.46);
    box-shadow: 0 7px 22px rgba(0, 0, 0, 0.25);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.site-nav.navbar-b.navbar-reduce .nav-link,
.site-nav.navbar-b.navbar-reduce .brand-wordmark {
    color: rgba(247, 239, 225, 0.92);
}

.site-nav.navbar-b.navbar-reduce .brand-monogram {
    border-color: rgba(232, 197, 132, 0.78);
    color: #e4c58f;
}

.site-nav.navbar-b.navbar-reduce .book-now .nav-link {
    background: #a77d48;
    border-color: #a77d48;
    color: #fff !important;
    box-shadow: none;
}

/* Tablet: horizontal wrapped menu like the homepage (768px–991px). */
@media (max-width: 991px) and (min-width: 768px) {
    .site-nav,
    .studio-nav {
        height: auto !important;
        background: #171813 !important;
        box-shadow: none !important;
    }

    .site-nav .container,
    .studio-nav .studio-nav-inner {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 12px !important;
        width: 100% !important;
        min-height: 0 !important;
        height: auto !important;
        padding: 10px 14px 0 !important;
        margin: 0 auto !important;
    }

    .site-nav .navbar-brand,
    .studio-nav .brand-wordmark {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        margin: 0 !important;
        width: auto !important;
        flex: 0 0 auto !important;
    }

    .site-nav .brand-monogram,
    .studio-nav .brand-monogram {
        width: 40px !important;
        height: 40px !important;
        font-size: 0.82rem !important;
    }

    .site-nav .brand-copy,
    .studio-nav .brand-copy {
        display: flex !important;
        font-size: 0.96rem !important;
        letter-spacing: 0.1em !important;
        white-space: nowrap !important;
        line-height: 1.1 !important;
    }

    .site-nav .navbar-toggler,
    .studio-nav .studio-nav-toggle {
        display: none !important;
    }

    .site-nav .navbar-collapse,
    .studio-nav .studio-nav-links {
        display: flex !important;
        position: relative !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        flex: 1 1 auto !important;
        align-items: center !important;
        justify-content: flex-end !important;
        gap: 6px 8px !important;
        width: auto !important;
        height: auto !important;
        min-height: 0 !important;
        padding: 0 0 10px !important;
        overflow: visible !important;
        background: #171813 !important;
        border: 0 !important;
        box-shadow: none !important;
    }

    .site-nav .navbar-nav,
    .studio-nav-links {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        justify-content: flex-end !important;
        gap: 6px 8px !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .site-nav .nav-item,
    .studio-nav-links > a,
    .studio-nav-links > .nav-dropdown {
        position: relative !important;
        margin: 0 !important;
        padding: 0 !important;
        width: auto !important;
        flex: 0 0 auto !important;
    }

    .site-nav .nav-link,
    .studio-nav-links > a,
    .studio-nav-links > .nav-dropdown > a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 2px !important;
        min-height: 42px !important;
        height: auto !important;
        padding: 7px 10px !important;
        margin: 0 !important;
        color: rgba(247, 243, 235, 0.92) !important;
        font-size: 0.8rem !important;
        line-height: 1.1 !important;
        font-weight: 500 !important;
        letter-spacing: 0.04em !important;
        text-shadow: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
        border-radius: 0 !important;
        background: transparent !important;
        text-align: center !important;
        white-space: normal !important;
    }

    .site-nav .nav-link::after,
    .studio-nav-links a::after {
        display: none !important;
    }

    .site-nav .nav-link.active,
    .site-nav .nav-link:hover,
    .studio-nav-links a.active,
    .studio-nav-links a:hover {
        color: #f1cc90 !important;
    }

    .site-nav .book-now,
    .studio-nav-links .book-link {
        margin-top: 0 !important;
        padding-left: 0 !important;
    }

    .site-nav .book-now .nav-link,
    .studio-nav-links .book-link {
        margin-top: 0 !important;
        padding: 7px 8px !important;
        border: 1px solid rgba(213, 178, 125, 0.76) !important;
        border-radius: 6px !important;
        background: rgba(180, 139, 87, 0.12) !important;
        color: #f4d7a7 !important;
    }

    .site-nav .nav-dropdown > .nav-link,
    .studio-nav-links .nav-dropdown > a {
        flex-direction: row !important;
    }
}

/* Inner pages keep the top menu visible instead of collapsing into a hidden hamburger button. */
@media (max-width: 767px) {
    .site-nav,
    .studio-nav {
        height: 72px;
        background: #171813;
        background-image:
            linear-gradient(90deg, rgba(180, 139, 87, 0.11), transparent 28%, transparent 72%, rgba(180, 139, 87, 0.09)),
            repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(255, 255, 255, 0.035) 96px);
        border-bottom: 1px solid rgba(180, 139, 87, 0.46);
        box-shadow: 0 7px 22px rgba(0, 0, 0, 0.25);
    }

    .site-nav .container,
    .studio-nav .studio-nav-inner {
        width: 100%;
        min-height: 72px;
        padding: 0 10px;
    }

    .site-nav .navbar-brand,
    .studio-nav .brand-wordmark {
        margin-right: auto;
    }

    .site-nav .brand-wordmark,
    .studio-nav .brand-wordmark {
        gap: 9px;
    }

    .site-nav .brand-monogram,
    .studio-nav .brand-monogram {
        width: 34px;
        height: 34px;
        font-size: 0.82rem;
    }

    .site-nav .brand-copy,
    .studio-nav .brand-copy {
        font-size: 0.77rem;
        letter-spacing: 0.12em;
    }

    .site-nav .brand-copy small,
    .studio-nav .brand-copy small {
        font-size: 0.46rem;
        letter-spacing: 0.18em;
    }

    .site-nav .navbar-toggler,
    .studio-nav .studio-nav-toggle {
        display: none !important;
    }

    .site-nav .navbar-collapse,
    .studio-nav .studio-nav-links {
        display: flex !important;
        position: static !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        width: auto !important;
        max-width: 100% !important;
        padding: 0 !important;
        overflow: visible !important;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
    }

    .site-nav .navbar-collapse .navbar-nav,
    .studio-nav .studio-nav-links {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        justify-content: flex-end !important;
        gap: 4px 6px !important;
        width: auto !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .site-nav .nav-dropdown,
    .studio-nav-links .nav-dropdown {
        display: block;
    }

    .site-nav .nav-item,
    .site-nav .nav-dropdown,
    .studio-nav-links > a,
    .studio-nav-links > .nav-dropdown {
        position: relative !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: 0 0 auto !important;
    }

    .site-nav .nav-link,
    .studio-nav-links > a,
    .studio-nav-links > .nav-dropdown > a {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        min-height: 0 !important;
        padding: 8px 7px !important;
        color: rgba(247, 239, 225, 0.92) !important;
        font-size: 11px !important;
        line-height: 1.2 !important;
        border-bottom: 0 !important;
        text-align: center !important;
        white-space: nowrap !important;
    }

    .site-nav .nav-link::after,
    .studio-nav-links a::after {
        display: none !important;
    }

    .site-nav .nav-submenu,
    .studio-nav-links .nav-submenu {
        position: absolute !important;
        top: calc(100% + 8px) !important;
        left: auto !important;
        right: 0 !important;
        display: none !important;
        min-width: 170px !important;
        padding: 8px !important;
        background: rgba(18, 31, 42, 0.98) !important;
        border: 1px solid rgba(215, 178, 116, 0.35) !important;
        box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateY(7px) !important;
    }

    .site-nav .nav-dropdown.is-open > .nav-submenu,
    .studio-nav-links .nav-dropdown.is-open > .nav-submenu {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }

    .site-nav .nav-submenu a,
    .studio-nav-links .nav-submenu a {
        padding: 8px 10px !important;
        font-size: 12px !important;
    }

    .site-nav .navbar-collapse .book-now .nav-link,
    .studio-nav-links .book-link {
        display: flex !important;
        margin-top: 0 !important;
        padding: 8px 14px !important;
        border: 1px solid rgba(213, 178, 125, 0.76) !important;
        border-radius: 999px !important;
        background: #a77d48 !important;
        color: #fff !important;
    }
}

@media (max-width: 380px) {
    .site-nav .container,
    .studio-nav .studio-nav-inner {
        width: calc(100% - 20px);
    }

    .site-nav .brand-copy,
    .studio-nav .brand-copy {
        font-size: 0.7rem;
    }
}

/* ===== WhatsApp 悬浮按钮（香港市场本地化组件）===== */
.whatsapp-fab {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    padding: 14px 20px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang HK', 'Microsoft JhengHei', sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus {
    background: #1ebe5b;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    color: #fff;
    text-decoration: none;
}

.whatsapp-fab__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-fab__label {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .whatsapp-fab {
        padding: 14px;
        border-radius: 50%;
    }
    .whatsapp-fab__label {
        display: none;
    }
}