/**
 * Overlay Nav public styles.
 *
 * @package Overlay_Nav
 */

/* ============================================
   Reset & Variables
   ============================================ */

.overlay-nav-button,
.overlay-nav-panel {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

/* ============================================
   Hamburger Button
   ============================================ */

.overlay-nav-button {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--overlay-nav-btn-size);
	height: var(--overlay-nav-btn-size);
	padding: 0;
	border: none;
	border-radius: 50%;
	background: var(--overlay-nav-btn-bg);
	cursor: pointer;
	z-index: 100000;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	-webkit-appearance: none;
	appearance: none;
}

/* Hover effects (applied via class on <button>) */
.overlay-nav-button--hover-rotate:hover {
	transform: rotate(90deg);
}

.overlay-nav-button--hover-scale:hover {
	transform: scale(1.15);
}

.overlay-nav-button--hover-pulse:hover {
	box-shadow: 0 0 0 8px rgba(255,255,255,0.15), 0 0 20px rgba(0,0,0,0.25);
}

/* --hover-none: no effect */

.overlay-nav-button--fixed {
	position: fixed;
	z-index: 100000;
}

/* Ensure button stays above panel ::before overlay */
.overlay-nav-panel .overlay-nav-button {
	z-index: 3;
}

.overlay-nav-button--top-right {
	top: var(--overlay-nav-btn-offset-y);
	right: var(--overlay-nav-btn-offset-x);
}

.overlay-nav-button--top-left {
	top: var(--overlay-nav-btn-offset-y);
	left: var(--overlay-nav-btn-offset-x);
}

.overlay-nav-button--bottom-right {
	bottom: var(--overlay-nav-btn-offset-y);
	right: var(--overlay-nav-btn-offset-x);
}

.overlay-nav-button--bottom-left {
	bottom: var(--overlay-nav-btn-offset-y);
	left: var(--overlay-nav-btn-offset-x);
}

/* Lines */
.overlay-nav-line {
	position: absolute;
	display: block;
	width: 50%;
	height: 2px;
	background: var(--overlay-nav-btn-line);
	transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
	left: 25%;
	transform: translateY(-50%);
}

.overlay-nav-line--1 {
	top: 35%;
}

.overlay-nav-line--2 {
	top: 50%;
}

.overlay-nav-line--3 {
	top: 65%;
}

/* Open state — X shape */
.overlay-nav-button[aria-expanded="true"] {
	background: var(--overlay-nav-btn-bg);
}

.overlay-nav-button--hover-rotate[aria-expanded="true"]:hover {
	transform: rotate(135deg);
}

.overlay-nav-button[aria-expanded="true"] .overlay-nav-line {
	background: var(--overlay-nav-btn-line);
	top: 50%;
}

.overlay-nav-button[aria-expanded="true"] .overlay-nav-line--1 {
	transform: translateY(-50%) rotate(45deg);
}

.overlay-nav-button[aria-expanded="true"] .overlay-nav-line--2 {
	opacity: 0;
}

.overlay-nav-button[aria-expanded="true"] .overlay-nav-line--3 {
	transform: translateY(-50%) rotate(-45deg);
}

/* --- Kebab pattern (3 vertical dots) --- */
.overlay-nav-button--kebab {
	flex-direction: column;
	gap: calc(var(--overlay-nav-btn-size) * 0.08);
}

.overlay-nav-dot {
	display: block;
	width: calc(var(--overlay-nav-btn-size) * 0.11);
	height: calc(var(--overlay-nav-btn-size) * 0.11);
	border-radius: 50%;
	background: var(--overlay-nav-btn-line);
	flex-shrink: 0;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.overlay-nav-button--kebab[aria-expanded="true"] {
	background: var(--overlay-nav-btn-bg);
}

.overlay-nav-button--kebab[aria-expanded="true"] .overlay-nav-dot {
	background: var(--overlay-nav-btn-line);
}

.overlay-nav-button--kebab[aria-expanded="true"] .overlay-nav-dot:nth-child(2) {
	opacity: 0;
}

.overlay-nav-button--kebab[aria-expanded="true"] .overlay-nav-dot:nth-child(1) {
	transform: translateY(calc(var(--overlay-nav-btn-size) * 0.12)) scale(1.2);
}

.overlay-nav-button--kebab[aria-expanded="true"] .overlay-nav-dot:nth-child(3) {
	transform: translateY(calc(var(--overlay-nav-btn-size) * -0.12)) scale(1.2);
}

/* --- Candy-box pattern (3x3 round dots) --- */
.overlay-nav-button--candy-box {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: calc(var(--overlay-nav-btn-size) * 0.04);
	padding: calc(var(--overlay-nav-btn-size) * 0.24);
}

.overlay-nav-button--candy-box[aria-expanded="true"] {
	background: var(--overlay-nav-btn-bg);
}

.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot {
	background: var(--overlay-nav-btn-line);
}

.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot:nth-child(1),
.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot:nth-child(3),
.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot:nth-child(5),
.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot:nth-child(7),
.overlay-nav-button--candy-box[aria-expanded="true"] .overlay-nav-dot:nth-child(9) {
	opacity: 0;
}

/* --- Chocolate pattern (3x3 squares) --- */
.overlay-nav-button--chocolate {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: calc(var(--overlay-nav-btn-size) * 0.06);
	padding: calc(var(--overlay-nav-btn-size) * 0.22);
}

.overlay-nav-square {
	display: block;
	width: calc(var(--overlay-nav-btn-size) * 0.12);
	height: calc(var(--overlay-nav-btn-size) * 0.12);
	border-radius: 1px;
	background: var(--overlay-nav-btn-line);
	justify-self: center;
	align-self: center;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.overlay-nav-button--chocolate[aria-expanded="true"] {
	background: var(--overlay-nav-btn-bg);
}

.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square {
	background: var(--overlay-nav-btn-line);
}

.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square:nth-child(1),
.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square:nth-child(3),
.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square:nth-child(5),
.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square:nth-child(7),
.overlay-nav-button--chocolate[aria-expanded="true"] .overlay-nav-square:nth-child(9) {
	opacity: 0;
}

/* --- Veggie pattern (short-long-short lines, centred) --- */
.overlay-nav-button--veggie .overlay-nav-line--1,
.overlay-nav-button--veggie .overlay-nav-line--3 {
	width: 35%;
	left: 32.5%;
}

.overlay-nav-button--veggie .overlay-nav-line--2 {
	width: 55%;
	left: 22.5%;
}

.overlay-nav-button--veggie[aria-expanded="true"] .overlay-nav-line {
	width: 50%;
	left: 25%;
}

/* --- Fries pattern (3 lines, decreasing width, left-aligned) --- */
.overlay-nav-button--fries .overlay-nav-line {
	left: 25%;
}

.overlay-nav-button--fries .overlay-nav-line--1 {
	width: 50%;
}

.overlay-nav-button--fries .overlay-nav-line--2 {
	width: 38%;
	transform: none;
}

.overlay-nav-button--fries .overlay-nav-line--3 {
	width: 26%;
}

.overlay-nav-button--fries[aria-expanded="true"] .overlay-nav-line {
	width: 50%;
}

/* --- Tapered pattern (3 centred lines, middle slightly shorter) --- */
.overlay-nav-button--tapered .overlay-nav-line--1,
.overlay-nav-button--tapered .overlay-nav-line--3 {
	width: 50%;
	left: 25%;
}

.overlay-nav-button--tapered .overlay-nav-line--2 {
	width: 36%;
	left: 32%;
}

.overlay-nav-button--tapered[aria-expanded="true"] .overlay-nav-line {
	width: 50%;
	left: 25%;
}

/* --- Plus pattern (cross) --- */
.overlay-nav-button--plus .overlay-nav-line--h {
	top: 50%;
	transform: translateY(-50%);
}

.overlay-nav-button--plus .overlay-nav-line--v {
	top: 50%;
	transform: translateY(-50%) rotate(90deg);
}

.overlay-nav-button--plus[aria-expanded="true"] {
	background: var(--overlay-nav-btn-bg);
}

.overlay-nav-button--plus[aria-expanded="true"] .overlay-nav-line {
	background: var(--overlay-nav-btn-line);
	top: 50%;
}

.overlay-nav-button--plus[aria-expanded="true"] .overlay-nav-line--h {
	transform: translateY(-50%) rotate(45deg);
}

.overlay-nav-button--plus[aria-expanded="true"] .overlay-nav-line--v {
	transform: translateY(-50%) rotate(-45deg);
}

/* ============================================
   Overlay Panel
   ============================================ */

.overlay-nav-panel {
	position: fixed;
	top: 0;
	height: 100vh;
	height: 100dvh;
	overflow-y: auto;
	background: var(--overlay-nav-bg);
	color: var(--overlay-nav-text);
	z-index: 99999;
	visibility: hidden;
	transition: transform var(--overlay-nav-duration) ease,
	            opacity var(--overlay-nav-duration) ease,
	            visibility 0s var(--overlay-nav-duration);
}

.overlay-nav-panel.is-open {
	visibility: visible;
	transition: transform var(--overlay-nav-duration) ease,
	            opacity var(--overlay-nav-duration) ease,
	            visibility 0s 0s;
}

/* Right panel */
.overlay-nav-panel--right {
	right: 0;
	width: var(--overlay-nav-width);
	transform: translateX(100%);
}

.overlay-nav-panel--right.is-open {
	transform: translateX(0);
}

/* Left panel */
.overlay-nav-panel--left {
	left: 0;
	width: var(--overlay-nav-width);
	transform: translateX(-100%);
}

.overlay-nav-panel--left.is-open {
	transform: translateX(0);
}

/* Fullscreen */
.overlay-nav-panel--fullscreen {
	left: 0;
	width: 100%;
	opacity: 0;
}

.overlay-nav-panel--fullscreen.is-open {
	opacity: 1;
}

/* Panel inner */
.overlay-nav-panel__inner {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-height: 100%;
	padding: 10vh 10%;
	z-index: 2;
}

/* ============================================
   Menu
   ============================================ */

.overlay-nav-panel h1,
.overlay-nav-panel h2,
.overlay-nav-panel h3,
.overlay-nav-panel h4,
.overlay-nav-panel h5,
.overlay-nav-panel h6 {
	font-size: var(--overlay-nav-heading-size);
	color: var(--overlay-nav-text);
	margin: 0 0 0.5em;
}

.overlay-nav-menu__list {
	list-style: none;
	margin: 0;
	padding: 0;
	text-align: var(--overlay-nav-text-align, left);
}

.overlay-nav-menu__list li {
	list-style: none;
}

.overlay-nav-menu__list a {
	display: block;
	color: var(--overlay-nav-text);
	text-decoration: none;
	font-family: var(--overlay-nav-font-family, inherit);
	font-size: var(--overlay-nav-link-size);
	font-weight: var(--overlay-nav-font-weight, 400);
	text-transform: var(--overlay-nav-text-transform, none);
	letter-spacing: var(--overlay-nav-letter-spacing, 0);
	line-height: var(--overlay-nav-line-height, 2);
	text-align: var(--overlay-nav-text-align, left);
	transition: color 0.2s ease, opacity 0.2s ease, text-decoration-color 0.2s ease;
}

/* ── Link styles (normal state, controlled via data-link-style on panel) ── */

.overlay-nav-panel[data-link-style~="strikethrough"] .overlay-nav-menu__list a {
	text-decoration: line-through;
	text-decoration-thickness: 2px;
}

.overlay-nav-panel[data-link-style~="underline"] .overlay-nav-menu__list a {
	text-decoration: underline;
	text-underline-offset: 4px;
	text-decoration-thickness: 2px;
}

.overlay-nav-panel[data-link-style~="strikethrough"][data-link-style~="underline"] .overlay-nav-menu__list a {
	text-decoration: line-through underline;
	text-underline-offset: 4px;
	text-decoration-thickness: 2px;
}

.overlay-nav-panel[data-link-style~="outline"] .overlay-nav-menu__list a {
	-webkit-text-stroke: 2px var(--overlay-nav-link-outline-color, #1a1a1a);
	paint-order: stroke fill;
}


/* ── Outline + hover: change stroke color to hover outline color ── */
.overlay-nav-panel[data-link-style~="outline"] .overlay-nav-menu__list a:hover,
.overlay-nav-panel[data-link-style~="outline"] .overlay-nav-menu__list a:focus {
	-webkit-text-stroke-color: var(--overlay-nav-link-hover-outline-color, var(--overlay-nav-link-outline-color, #1a1a1a));
}

/* ── Link hover effects (controlled via data-hover-effect on panel) ── */

/* Reset base link styles on hover so hover effects fully override them */
.overlay-nav-panel[data-hover-effect] .overlay-nav-menu__list a:hover {
	text-decoration: none;
	-webkit-text-stroke: 0;
}

/* Strikethrough */
.overlay-nav-panel[data-hover-effect~="strikethrough"] .overlay-nav-menu__list a:hover {
	text-decoration: line-through;
	text-decoration-thickness: 2px;
}

/* Underline */
.overlay-nav-panel[data-hover-effect~="underline"] .overlay-nav-menu__list a:hover {
	text-decoration: underline;
	text-underline-offset: 4px;
	text-decoration-thickness: 2px;
}

/* Strikethrough + Underline */
.overlay-nav-panel[data-hover-effect~="strikethrough"][data-hover-effect~="underline"] .overlay-nav-menu__list a:hover {
	text-decoration: line-through underline;
	text-underline-offset: 4px;
	text-decoration-thickness: 2px;
}

/* Outline */
.overlay-nav-panel[data-hover-effect~="outline"] .overlay-nav-menu__list a:hover {
	-webkit-text-stroke: 2px var(--overlay-nav-link-hover-outline-color, #1a1a1a);
	paint-order: stroke fill;
}


/* Sub-menus */
.overlay-nav-menu__list .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0 0 0 20px;
}

.overlay-nav-menu__list .sub-menu a {
	font-size: calc(var(--overlay-nav-link-size) * 0.8);
}

/* ============================================
   Stagger animation
   ============================================ */

.overlay-nav-panel .overlay-nav-menu__list > li,
.overlay-nav-panel .overlay-nav-extra,
.overlay-nav-panel .overlay-nav-social {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}

.overlay-nav-panel.is-open .overlay-nav-menu__list > li,
.overlay-nav-panel.is-open .overlay-nav-extra,
.overlay-nav-panel.is-open .overlay-nav-social {
	opacity: 1;
	transform: translateY(0);
}

/* Stagger delays are applied via JS on each li using --stagger-index */
.overlay-nav-panel.is-open .overlay-nav-menu__list > li {
	transition-delay: calc(var(--stagger-index, 0) * var(--overlay-nav-stagger));
}

.overlay-nav-panel.is-open .overlay-nav-extra {
	transition-delay: calc(var(--stagger-extra, 0) * var(--overlay-nav-stagger));
}

.overlay-nav-panel.is-open .overlay-nav-social {
	transition-delay: calc(var(--stagger-social, 0) * var(--overlay-nav-stagger));
}

/* ============================================
   Extra content
   ============================================ */

.overlay-nav-extra {
	margin-top: 30px;
	font-size: 14px;
	line-height: 1.6;
}

.overlay-nav-extra a {
	color: var(--overlay-nav-text);
	text-decoration: underline;
}

.overlay-nav-extra a:hover {
	color: var(--overlay-nav-link-hover);
}

/* ============================================
   Social links
   ============================================ */

.overlay-nav-social {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 30px;
}

.overlay-nav-social__link {
	display: flex;
	align-items: center;
	color: var(--overlay-nav-text);
	text-decoration: none;
	transition: opacity 0.2s ease;
}

.overlay-nav-social__link:hover {
	opacity: 0.7;
}

.overlay-nav-social__icon {
	width: 24px;
	height: 24px;
	object-fit: contain;
	filter: brightness(0) invert(1);
}

.overlay-nav-social__name {
	font-size: 14px;
}

/* ============================================
   Hover Background Images (per menu item)
   ============================================ */

.overlay-nav-hover-bgs {
	position: absolute;
	inset: 0;
	overflow: hidden;
	pointer-events: none;
	z-index: 0;
}

.overlay-nav-hover-bg {
	position: absolute;
	inset: 0;
	opacity: 0;
	background-size: cover;
	background-position: center;
	transition: opacity var(--overlay-nav-hover-bg-duration, 1s) cubic-bezier(0.4, 0, 0.2, 1);
}

.overlay-nav-hover-bg.is-active {
	opacity: 1;
}

/* Overlay pseudo-elements (::after) for panel bg and hover backgrounds */
.overlay-nav-panel::after,
.overlay-nav-hover-bg::after {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	opacity: 0;
	z-index: 1;
}

/* Trame fine overlay (fine crosshatch pattern) */
.overlay-nav-panel[data-hover-overlay="grain"]::after,
.overlay-nav-panel[data-hover-overlay="grain"] .overlay-nav-hover-bg::after {
	background-image:
		repeating-linear-gradient(0deg, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.4)) 0px, transparent 1px, transparent 2px),
		repeating-linear-gradient(90deg, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.4)) 0px, transparent 1px, transparent 3px),
		repeating-linear-gradient(45deg, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.25)) 0px, transparent 1px, transparent 4px),
		repeating-linear-gradient(135deg, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.2)) 0px, transparent 1px, transparent 5px);
	opacity: var(--overlay-nav-hover-overlay-opacity, 0.5);
}

/* Halftone overlay */
.overlay-nav-panel[data-hover-overlay="halftone"]::after,
.overlay-nav-panel[data-hover-overlay="halftone"] .overlay-nav-hover-bg::after {
	background: radial-gradient(circle, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.3)) 1px, transparent 1px);
	background-size: 4px 4px;
	opacity: var(--overlay-nav-hover-overlay-opacity, 0.5);
}

/* ── Background image filters (via ::before with background: inherit) ── */
.overlay-nav-panel[data-bg-filter]::before,
.overlay-nav-panel[data-bg-filter] .overlay-nav-hover-bg::before {
	content: '';
	position: absolute;
	inset: 0;
	background: inherit;
	z-index: 0;
	pointer-events: none;
}
.overlay-nav-panel[data-bg-filter="grayscale"]::before,
.overlay-nav-panel[data-bg-filter="grayscale"] .overlay-nav-hover-bg::before {
	filter: grayscale(1);
}
.overlay-nav-panel[data-bg-filter="grayscale-contrast"]::before,
.overlay-nav-panel[data-bg-filter="grayscale-contrast"] .overlay-nav-hover-bg::before {
	filter: grayscale(1) contrast(1.8);
}
.overlay-nav-panel[data-bg-filter="sepia"]::before,
.overlay-nav-panel[data-bg-filter="sepia"] .overlay-nav-hover-bg::before {
	filter: sepia(1);
}
.overlay-nav-panel[data-bg-filter="contrast"]::before,
.overlay-nav-panel[data-bg-filter="contrast"] .overlay-nav-hover-bg::before {
	filter: contrast(1.8) saturate(1.2);
}
.overlay-nav-panel[data-bg-filter="blur"]::before,
.overlay-nav-panel[data-bg-filter="blur"] .overlay-nav-hover-bg::before {
	filter: blur(4px);
}
.overlay-nav-panel[data-bg-filter="brightness"]::before,
.overlay-nav-panel[data-bg-filter="brightness"] .overlay-nav-hover-bg::before {
	filter: brightness(1.4);
}
.overlay-nav-panel[data-bg-filter="dark"]::before,
.overlay-nav-panel[data-bg-filter="dark"] .overlay-nav-hover-bg::before {
	filter: brightness(0.4);
}

/* Trame ronde overlay (color image + hard-light + halftone dots) */
.overlay-nav-panel[data-hover-overlay="dotprint"] .overlay-nav-hover-bg {
	mix-blend-mode: hard-light;
}

.overlay-nav-panel[data-hover-overlay="dotprint"]::after,
.overlay-nav-panel[data-hover-overlay="dotprint"] .overlay-nav-hover-bg::after {
	background:
		radial-gradient(circle, var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.7)) 3.5px, rgba(0,0,0,0.15) 4.5px, transparent 5px);
	background-size: 12px 12px;
	mix-blend-mode: multiply;
	opacity: var(--overlay-nav-hover-overlay-opacity, 0.5);
}

/* Scanlines CRT overlay */
.overlay-nav-panel[data-hover-overlay="scanlines"]::after,
.overlay-nav-panel[data-hover-overlay="scanlines"] .overlay-nav-hover-bg::after {
	background: repeating-linear-gradient(
		to bottom,
		transparent 0px,
		transparent 2px,
		var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.3)) 2px,
		var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.3)) 3px
	);
	opacity: var(--overlay-nav-hover-overlay-opacity, 0.5);
}

/* Vignette overlay */
.overlay-nav-panel[data-hover-overlay="vignette"]::after,
.overlay-nav-panel[data-hover-overlay="vignette"] .overlay-nav-hover-bg::after {
	background: radial-gradient(
		ellipse at center,
		transparent 30%,
		var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.4)) 65%,
		var(--overlay-nav-hover-overlay-color, rgba(0,0,0,0.8)) 100%
	);
	opacity: var(--overlay-nav-hover-overlay-opacity, 0.7);
}

/* Center-aligned menus: remove translateX on hover */
:root:has(.overlay-nav-menu__list[style*="text-align"]) .overlay-nav-menu__list a:hover {
	transform: none;
}