.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad-x);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    z-index: 100;
    display: flex;
    align-items: flex-start;
    padding-top: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: height var(--dur-med) var(--ease-out),
    background var(--dur-med) var(--ease-out),
    backdrop-filter var(--dur-med) var(--ease-out),
    border-color var(--dur-med) var(--ease-out);
}

.site-header.is-scrolled {
    height: var(--header-h-scrolled);
    align-items: center;
    background: rgba(10, 9, 8, 0.55);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom-color: var(--hairline-gold);
}

.site-header.is-scrolled .site-logo {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 140px;
    z-index: 2;
}

.site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-6);
    width: 100%;
}

.site-logo {
    align-self: flex-start;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    justify-self: center;
    height: 184px;
    transition: opacity var(--dur-fast) var(--ease-out),
    height var(--dur-med) var(--ease-out);
}

.site-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;

    filter: brightness(0.75) saturate(1.1);
}

.site-logo:hover {
    opacity: 0.85;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-7);
    grid-column: 1;
    justify-self: start;
}

.site-logo {
    grid-column: 2;
}

.site-cta {
    grid-column: 3;
    justify-self: end;
}

.site-nav__link {
    position: relative;
    display: inline-block;
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    letter-spacing: var(--tracking-xwide);
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: var(--space-2) 0;
    transition: color var(--dur-fast) var(--ease-out);
}

.site-nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--dur-med) var(--ease-out);
}

.site-nav__link:hover {
    color: var(--color-text);
}

.site-nav__link:hover::after {
    transform: scaleX(1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.85rem 1.75rem;
    font-family: var(--font-sans), sans-serif;
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    letter-spacing: var(--tracking-xwide);
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background-color var(--dur-med) var(--ease-out),
    border-color var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out),
    color var(--dur-med) var(--ease-out);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-text);
    color: var(--color-bg);
    border: 1px solid var(--color-text);
}

.btn--primary:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg);
    box-shadow: 0 0 32px var(--color-gold-glow);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--hairline-gold);
}

.btn--ghost:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-bright);
}

.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    position: relative;
    grid-column: 3;
    justify-self: end;
}

.nav-toggle span {
    position: absolute;
    left: 4px;
    right: 4px;
    height: 1px;
    background: var(--color-text);
    transition: transform var(--dur-med) var(--ease-out),
    top var(--dur-med) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.nav-toggle span:nth-child(1) {
    top: 11px;
}

.nav-toggle span:nth-child(2) {
    top: 20px;
}

.site-header.is-menu-open .nav-toggle span:nth-child(1) {
    top: 15px;
    transform: rotate(45deg);
}

.site-header.is-menu-open .nav-toggle span:nth-child(2) {
    top: 15px;
    transform: rotate(-45deg);
}

.site-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: var(--space-5) var(--container-pad-x) var(--space-6);
    background: rgba(10, 9, 8, 0.92);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--hairline-gold);
    gap: var(--space-3);
    z-index: 99;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: visibility 0s var(--dur-med),
    opacity var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}

.site-header.is-menu-open .site-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: visibility 0s,
    opacity var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}

.site-menu__link {
    display: block;
    padding: var(--space-3) 0;
    font-family: var(--font-sans), sans-serif;
    font-size: 1.05rem;
    font-weight: var(--fw-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-text);
    border-bottom: 1px solid var(--hairline-cream);
    transition: color var(--dur-fast) var(--ease-out);
}

.site-menu__link:hover {
    color: var(--color-gold);
}

.site-menu__cta {
    margin-top: var(--space-3);
    justify-content: center;
    width: 100%;
    border-bottom: 0;
}

@media (max-width: 960px) {

    .site-header__inner {
        height: 100%;
        align-content: center;
    }

    .site-header {
        height: 76px;
    }

    .site-header.is-scrolled {
        backdrop-filter: blur(8px) saturate(140%);
        -webkit-backdrop-filter: blur(8px) saturate(140%);
    }

    .site-nav {
        display: none;
    }

    .site-cta {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .site-logo {
        height: 110px;
    }

    .site-header.is-scrolled .site-logo {
        position: static;
        height: 110px;
        transform: none;
    }


    .site-header.is-menu-open {
        background: rgba(10, 9, 8, 0.92);
        backdrop-filter: blur(18px) saturate(140%);
        -webkit-backdrop-filter: blur(18px) saturate(140%);
        border-bottom-color: var(--hairline-gold);
    }
}

@media (max-width: 560px) {
    .site-header {
        height: 70px;
    }

    .site-header.is-scrolled {
        height: 70px;
    }

    .site-logo {
        height: 96px;
    }

    .site-header.is-scrolled .site-logo {
        height: 96px;
    }
}
