.hero-header {
    position: fixed;
    z-index: 20;
    inset: 0 0 auto;
    height: 0;
    overflow: visible;
    transition: transform 360ms cubic-bezier(0.2, 0.75, 0.25, 1);
    will-change: transform;
}

.hero-header.is-scroll-hidden {
    pointer-events: none;
    transform: translateY(calc(-100% - 60px));
}

.hero-header-content {
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    width: 100%;
    min-height: 58px;
    padding: 0 clamp(20px, 5vw, 76px);
    grid-template-columns: minmax(0, 1fr) clamp(100px, 14vw, 190px) minmax(0, 1fr);
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(22, 19, 16, 0.26);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
    backdrop-filter: blur(14px) saturate(130%);
    transition: background-color 240ms ease, border-color 240ms ease;
}

.hero-header.is-scrolled .hero-header-content {
    border-bottom-color: rgba(255, 255, 255, 0.16);
    background: rgba(22, 19, 16, 0.72);
}

.hero-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: clamp(8px, 2vw, 32px);
}

.hero-nav-item {
    position: relative;
    display: flex;
    min-height: 58px;
    align-items: center;
}

.hero-nav-left {
    grid-column: 1;
    justify-content: space-between;
    padding-right: clamp(14px, 3vw, 44px);
}

.hero-nav-right {
    grid-column: 3;
    justify-content: space-between;
    padding-left: clamp(14px, 3vw, 44px);
}

.hero-nav a {
    color: #fbf8f3;
    font-family: Arial, sans-serif;
    font-size: clamp(9px, 1vw, 14px);
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
}

.hero-nav a:hover,
.hero-nav a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.hero-nav-submenu {
    position: absolute;
    top: calc(100% - 4px);
    left: 0;
    z-index: 5;
    display: grid;
    min-width: 190px;
    max-width: min(240px, 72vw);
    padding: 8px 0 0;
    gap: 2px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
    visibility: hidden;
}

.hero-nav-submenu a {
    display: block;
    padding: 8px 0;
    color: rgba(251, 248, 243, 0.86);
    font-size: 10px;
    letter-spacing: 0.1em;
    line-height: 1.4;
    white-space: normal;
}

.hero-nav-item:hover > .hero-nav-submenu,
.hero-nav-item:focus-within > .hero-nav-submenu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
}

.hero-menu-toggle {
    display: none;
}

.hero-brand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(100px, 14vw, 190px);
    height: 54px;
    transform: translate(-50%, -50%);
    color: inherit;
    text-decoration: none;
}

.hero-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(30px, 4.2vw, 58px);
    height: auto;
    opacity: 0;
    filter: blur(8px);
    transform: translate(-50%, -50%) scale(0.94);
    transition: opacity 420ms ease, filter 420ms ease, transform 420ms ease;
}

.hero-brand-name {
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-flex;
    color: #fbf8f3;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(0.85rem, 2vw, 1.8rem);
    line-height: 1;
    white-space: nowrap;
    transform: translate(-50%, -50%);
}

.gallery-page .gallery-main {
    padding-top: clamp(110px, 12vw, 150px);
}

@media (max-width: 800px) {
    .hero-header.is-scroll-hidden {
        transform: translateY(calc(-100% - 52px));
    }

    .hero-header-content {
        min-height: 50px;
        padding-right: 12px;
        padding-left: 12px;
    }

    .hero-menu-toggle {
        position: absolute;
        top: 50%;
        right: 14px;
        z-index: 6;
        display: grid;
        width: 42px;
        height: 42px;
        padding: 12px 9px;
        align-content: center;
        gap: 6px;
        border: 1px solid rgba(255, 255, 255, 0.46);
        border-radius: 50%;
        background: rgba(22, 19, 16, 0.36);
        color: #fff;
        cursor: pointer;
        transform: translateY(-50%);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
    }

    .hero-menu-toggle span {
        display: block;
        width: 100%;
        height: 1px;
        background: currentColor;
        transition: transform 260ms cubic-bezier(0.2, 0.75, 0.25, 1);
    }

    .hero-menu-toggle[aria-expanded="true"] span:first-child {
        transform: translateY(3.5px) rotate(45deg);
    }

    .hero-menu-toggle[aria-expanded="true"] span:last-child {
        transform: translateY(-3.5px) rotate(-45deg);
    }

    .hero-header-content:not(.is-menu-open) .hero-nav {
        display: none;
    }

    .hero-header-content.is-menu-open {
        position: fixed;
        z-index: 22;
        inset: 0;
        display: grid;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        min-height: 100vh;
        padding: calc(84px + env(safe-area-inset-top)) 28px calc(28px + env(safe-area-inset-bottom));
        align-content: center;
        gap: clamp(18px, 4vh, 30px);
        grid-template-columns: 1fr;
        align-items: start;
        overflow-y: auto;
        border: 0;
        background: rgba(22, 19, 16, 0.98);
        box-shadow: none;
        -webkit-backdrop-filter: blur(18px) saturate(135%);
        backdrop-filter: blur(18px) saturate(135%);
    }

    .hero-header-content.is-menu-open .hero-brand {
        top: calc(30px + env(safe-area-inset-top));
        left: 18px;
        transform: translateY(-50%);
    }

    .hero-header-content.is-menu-open .hero-menu-toggle {
        top: calc(30px + env(safe-area-inset-top));
        right: 14px;
        transform: translateY(-50%);
    }

    .hero-nav {
        display: grid;
        width: 100%;
        gap: 12px;
        align-items: start;
    }

    .hero-nav-item {
        display: block;
        min-height: 0;
    }

    .hero-nav-left,
    .hero-nav-right {
        grid-column: auto;
        justify-content: start;
        padding: 0 12px;
    }

    .hero-nav a {
        display: inline-block;
        padding: 8px 0;
        font-size: clamp(16px, 5vw, 25px);
        letter-spacing: 0.08em;
    }

    .hero-nav-submenu {
        position: static;
        display: grid;
        min-width: 0;
        max-width: none;
        padding: 0 0 4px;
        gap: 0;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        visibility: visible;
    }

    .hero-nav-submenu a {
        padding: 6px 0;
        font-size: clamp(13px, 3.5vw, 16px);
    }

    .hero-brand {
        width: clamp(94px, 28vw, 112px);
        height: 46px;
    }

    .hero-logo {
        width: clamp(26px, 8vw, 34px);
    }

    .hero-brand-name {
        font-size: clamp(0.76rem, 3.4vw, 0.95rem);
    }
}

.mobile-menu-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .hero-header,
    .hero-header-content,
    .hero-menu-toggle span {
        transition-duration: 0.01ms !important;
    }
}