/* ============================================================
   MENU OVERLAY SYSTEM
============================================================ */
.unbutton { background:none; border:0; padding:0; font:inherit; cursor:pointer; }

.menu-btn{
	position: fixed;
	top: clamp(16px, 3vh, 28px);
	right: clamp(16px, 3vw, 28px);
	z-index: var(--z-menu-btn);
	width: 50px; height: 50px;
	border-radius: 999px;
	border: 1px solid rgba(240,236,228,.18);
	color: rgba(240,236,228,.85);
	background: rgba(12,12,12,.35);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	display: grid;
	place-items: center;
	transition: border-color .3s, color .3s;
}
.menu-btn:hover{ border-color: rgba(201,169,97,.55); color: rgba(201,169,97,.95); }
.menu-btn:focus-visible{
	outline:none;
	box-shadow: 0 0 0 2px rgba(201,169,97,.65);
}

/* Hide menu button when detail is open (UX improvement) */
body.detail-open .menu-btn{
	opacity: 0;
	pointer-events: none;
	transition: opacity .3s;
}

.menu-overlay{
	position: fixed;
	inset: 0;
	z-index: var(--z-menu-overlay);
	pointer-events: none;
}
.menu-overlay__path{
	fill: rgb(103, 70, 37);
}

.menu-wrap{
	position: fixed;
	inset: 0;
	z-index: var(--z-menu-wrap);
	opacity: 0;
	pointer-events: none;
	display: grid;
	place-items: center;
	background: transparent;
}
.menu-wrap.menu-wrap--open{
	opacity: 1;
	pointer-events: auto;
}
.menu-wrap.menu-solid{
	background: #000000;
}

.menu{
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: clamp(10px, 2vh, 18px);
	align-items: center;
}

.menu__item{
	text-decoration: none;
	color: rgba(240,236,228,.95);
	font-family: Georgia, 'Times New Roman', serif;
	font-weight: 300;
	font-size: clamp(44px, 8vw, 110px);
	line-height: 1;
	text-align: center;
	will-change: transform, opacity;
	transition: color .3s;
}
.menu__item:focus-visible{
	outline:none;
	color: #fff;
}
.menu__item-text{
	color: rgba(201,169,97,.95);
	transition: color .3s;
}
.menu__item:hover .menu__item-text,
.menu__item:focus-visible .menu__item-text{
	color: #fff;
}

.menu__item-tiny{
	display: block;
	font-family:-apple-system,'Helvetica Neue',Arial,sans-serif;
	font-size: 14px;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: rgba(240,236,228,.45);
	margin-bottom: 6px;
	font-weight: 400;
}

.menu-close{
	position: fixed;
	top: clamp(16px, 3vh, 28px);
	right: clamp(16px, 3vw, 28px);
	z-index: 3;
	width: 50px; height: 50px;
	border-radius: 999px;
	border: 1px solid rgba(240,236,228,.18);
	color: rgba(240,236,228,.85);
	background: rgba(12,12,12,.35);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	display: grid;
	place-items: center;
	transition: border-color .3s, color .3s;
}
.menu-close:hover{ border-color: rgba(201,169,97,.55); color: rgba(201,169,97,.95); }
.menu-close:focus-visible{
	outline:none;
	box-shadow: 0 0 0 2px rgba(201,169,97,.65);
}

/* Tiles background (3 lignes qui défilent, rotation légère, opacité faible) */
.menu-tiles{
	position: absolute;
	inset: -25vh -25vw;

	transform: rotate(22.5deg);
	filter: blur(0.2px);
	z-index: 1;
	pointer-events: none;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 22px;
}

.menu-tiles__line{
	display: flex;
	opacity: .35;
	gap: 22px;
	animation: menuRunner 14s linear infinite;
	transform: translateX(20%);
}
.menu-tiles__line:nth-child(2){ animation-duration: 18s; }
.menu-tiles__line:nth-child(3){ animation-duration: 24s; }

@keyframes menuRunner{
	to { transform: translateX(-20%); }
}

.menu-tiles__tile{
	flex: none;
	width: 18vh; height: 18vh;
	border-radius: 999px;
	background-size: cover;
	background-position: center;
	box-shadow: 0 0 0 1px rgba(240,236,228,.06) inset;
}
.menu-tiles__tile--large{
	width: 60vh;
	border-radius: 30vh;
}

/* Disable menu animations for reduced motion */
@media (prefers-reduced-motion: reduce){
	.menu-tiles__line{ animation: none; }
}

/* ================================================
   HIERARCHICAL SUBMENU (Collections)
   Overlay menu submenu with click-to-toggle
   ================================================ */

.menu__item--has-submenu {
	position: relative;
	cursor: pointer;
}

.menu__submenu {
	display: none;
	padding-left: clamp(2rem, 4vw, 3rem);
	margin-top: clamp(1rem, 2vh, 1.5rem);
	opacity: 0;
}

/* Show submenu when active (click toggle) */
.menu__item--has-submenu.is-active .menu__submenu {
	display: block;
	animation: submenuFadeIn 0.4s ease forwards;
}

@keyframes submenuFadeIn {
	to {
		opacity: 1;
	}
}

.menu__submenu-item {
	display: block;
	padding: clamp(0.5rem, 1vh, 0.8rem) 0;
	font-family: inherit;
	font-size: clamp(0.95rem, 2vw, 1.1rem);
	font-weight: 300;
	letter-spacing: 0.03em;
	opacity: 0.65;
	color: inherit;
	text-decoration: none;
	transition: opacity 0.3s ease, padding-left 0.3s ease, color 0.3s ease;
	cursor: pointer;
}

.menu__submenu-item:hover,
.menu__submenu-item:focus-visible {
	opacity: 1;
	padding-left: 0.5rem;
	color: var(--accent, #c9a961);
}

.menu__submenu-item:focus-visible {
	outline: none;
}

/* Toggle indicator */
.menu__item--has-submenu .menu__item-text::after {
	content: ' ▾';
	font-size: 0.7em;
	opacity: 0.4;
	margin-left: 0.6rem;
	transition: transform 0.3s ease, opacity 0.3s ease;
	display: inline-block;
}

.menu__item--has-submenu.is-active .menu__item-text::after {
	content: ' ▴';
	opacity: 0.7;
}