/* ── Header ── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    transition: border-color var(--dur) var(--ease);
}

.header--scrolled {
    border-bottom-color: var(--c-accent);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--s-24);
}

/* ── Wordmark ── */
.header__brand {
    display: flex;
    align-items: center;
    gap: var(--s-12);
    text-decoration: none;
}

.header__logo {
    height: 24px;
    width: auto;
}

.header__wordmark {
    font-family: var(--f-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--c-text);
    text-decoration: none;
}

.header__brand:hover .header__wordmark {
    color: var(--c-accent);
}

/* ── Desktop nav ── */
.header__nav {
    display: flex;
    align-items: center;
    gap: var(--s-4);
}

.header__nav-link {
    font-family: var(--f-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--c-text-dim);
    padding: var(--s-8) var(--s-12);
    border-radius: var(--r-sm);
    transition: color var(--dur) var(--ease);
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--c-text);
}

.header__nav-sep {
    width: 1px;
    height: 16px;
    background: var(--c-border);
    margin: 0 var(--s-4);
}

/* ── Right cluster ── */
.header__right {
    display: flex;
    align-items: center;
    gap: var(--s-16);
}

/* ── 18+ badge ── */
.header__age-badge {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.header__age-badge img {
    width: 24px;
    height: 24px;
}

/* ── Hamburger ── */
.header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--s-4);
    color: var(--c-text);
}

.header__hamburger svg {
    width: 24px;
    height: 24px;
}

/* Hamburger / X icon toggle */
.header__icon-close {
    display: none;
}

.header__hamburger[aria-expanded="true"] .header__icon-menu {
    display: none;
}

.header__hamburger[aria-expanded="true"] .header__icon-close {
    display: block;
}

/* ── Mobile overlay nav ── */
.header__mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: var(--c-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
    padding: var(--s-32) var(--s-24);
    overflow-y: auto;
}

.header__mobile-nav--open {
    opacity: 1;
    visibility: visible;
}

.header__mobile-nav-link {
    display: block;
    font-family: var(--f-body);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--c-text);
    padding: var(--s-12) 0;
    border-bottom: 1px solid var(--c-border);
}

.header__mobile-nav-link:hover {
    color: var(--c-accent);
}