/* ─── Header ──────────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--space-sm) 0 var(--space-xs);
    background-color: #000000;
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: stretch;
    height: 64px;
    border: 1px solid var(--color-text);
}

/* ── Logo ─────────────────────────────────────────────────── */
.header-logo {
    display: flex;
    align-items: center;
    padding: 0 var(--space-sm);
}

.header-logo img {
    height: 32px;
    width: auto;
}

.header-site-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ── Nav ──────────────────────────────────────────────────── */
.header-nav {
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
}

.header-nav .primary-menu {
    list-style: none;
    display: flex;
    align-items: stretch;
    margin: 0;
    padding: 0;
}

.header-nav .primary-menu > li {
    display: flex;
    align-items: center;
    border-left: 1px solid var(--color-text);
}

.header-nav .primary-menu > li > a {
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    font-family: 'Replica Mono Trial', monospace;
    font-size: 18px;
    font-weight: 400;
    line-height: 77%;
    letter-spacing: 0.07em;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-text);
    transition: opacity 0.2s ease;
    height: 100%;
}

.header-nav .primary-menu > li > a:hover {
    opacity: 0.5;
}

/* ── Account ──────────────────────────────────────────────── */
.header-account {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    border-left: 1px solid var(--color-text);
    color: var(--color-text);
    transition: opacity 0.2s ease;
}

.header-account:hover {
    opacity: 0.5;
}

/* ── Hamburger ────────────────────────────────────────────── */
.header-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 11px;
    height: 100%;
    background: none;
    border: none;
    border-left: 1px solid var(--color-text);
    cursor: pointer;
    padding: 0 var(--space-sm);
}

.header-hamburger span {
    display: block;
    width: 38px;
    height: 1.5px;
    background-color: var(--color-text);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Close (X) state */
.header-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(12.5px) rotate(45deg);
}
.header-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.header-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-12.5px) rotate(-45deg);
}

/* ── Mobile menu ──────────────────────────────────────────── */
.header-mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--color-charcoal);
    border: 1px solid var(--color-text);
    border-top: none;
}

.header-mobile-menu.is-open {
    display: flex;
}

.mobile-menu__nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu__nav li {
    border-bottom: 1px solid var(--color-text);
}

.mobile-menu__nav li a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-family: 'Replica Mono Trial', monospace;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-text);
    transition: opacity 0.2s ease;
}

.mobile-menu__nav li a:hover {
    opacity: 0.5;
}

.mobile-menu__account {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-text);
    font-family: 'Replica Mono Trial', monospace;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-text);
    transition: opacity 0.2s ease;
}

.mobile-menu__account:hover {
    opacity: 0.5;
}

/* ── Responsive ───────────────────────────────────────────── */
/* ── Responsive ───────────────────────────────────────────── */
@media ( max-width: 900px ) {
    .header-inner {
        background-color: var(--color-charcoal);
    }

    .header-nav,
    .header-account {
        display: none;
    }

    .header-hamburger {
        display: flex;
        margin-left: auto;
    }
}