/* ============================================
   MOBILE MENU — Full-screen overlay
   ============================================ */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background-color: var(--color-ink);
    color: var(--color-ivory);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity var(--dur-base) var(--ease-out),
        visibility 0s linear var(--dur-base);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
        opacity var(--dur-base) var(--ease-out),
        visibility 0s linear 0s;
}

.mobile-menu__inner {
    width: 100%;
    height: 100%;
    padding: var(--space-5) var(--container-gutter) var(--space-8);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* ---------- TOP BAR ---------- */
.mobile-menu__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    flex-shrink: 0;
}

.mobile-menu__close {
    position: relative;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ivory);
}

.mobile-menu__close-line {
    position: absolute;
    width: 22px;
    height: 1.5px;
    background-color: currentColor;
}

.mobile-menu__close-line:first-child {
    transform: rotate(45deg);
}

.mobile-menu__close-line:last-child {
    transform: rotate(-45deg);
}

/* ---------- NAV ---------- */
.mobile-menu__nav {
    margin-top: var(--space-8);
    flex: 1;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
}

.mobile-menu__list li {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 500ms var(--ease-out),
        transform 500ms var(--ease-out);
}

.mobile-menu.is-open .mobile-menu__list li {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(80ms + (var(--i, 0) * 60ms));
}

.mobile-menu__link {
    display: block;
    padding-block: var(--space-4);
    font-family: var(--font-serif);
    font-size: clamp(2rem, 8vw, 3rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--color-ivory);
    border-bottom: 1px solid var(--rule-dark);
    transition: color var(--dur-base) var(--ease-out),
        padding-left var(--dur-base) var(--ease-out);
}

.mobile-menu__link:hover {
    color: var(--color-brass);
    padding-left: var(--space-2);
}

/* ---------- FOOT ---------- */
.mobile-menu__foot {
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 500ms var(--ease-out),
        transform 500ms var(--ease-out);
}

.mobile-menu.is-open .mobile-menu__foot {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 480ms;
}

.mobile-menu__cta {
    align-self: flex-start;
}

.mobile-menu__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-on-dark-2);
    line-height: 1.5;
}

.mobile-menu__meta a {
    color: var(--text-on-dark-2);
    transition: color var(--dur-base) var(--ease-out);
}

.mobile-menu__meta a:hover {
    color: var(--color-ivory);
}

/* Lock body scroll when open */
body.is-menu-open {
    overflow: hidden;
}

/* Only show on mobile */
@media (min-width: 961px) {
    .mobile-menu {
        display: none;
    }
}

.mobile-menu__link.is-active {
    color: var(--color-brass);
}