/* ═══════════════════════════════════════
   Kaiyo Menu — Frontend Styles
   ═══════════════════════════════════════ */

/* ── Reset & theme overrides ── */
.kaiyo-menu-wrapper {
	position: relative;
}

.kaiyo-menu-wrapper a,
.kaiyo-menu-wrapper a:hover,
.kaiyo-menu-wrapper a:focus,
.kaiyo-menu-wrapper a:active,
.kaiyo-menu-wrapper a:visited {
	color: inherit;
	text-decoration: none;
	outline: none;
	box-shadow: none;
	border-bottom: none;
}

.kaiyo-menu-list,
.kaiyo-submenu,
.kaiyo-mobile-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* ═══════════════════════════════════════
   DESKTOP NAV
   ═══════════════════════════════════════ */
.kaiyo-menu-desktop {
	align-items: center;
	gap: 0;
	width: 100%;
}

.kaiyo-menu-list {
	display: flex;
	align-items: center;
	gap: 2px;
	width: 100%;
}

/* ── Link with underline ── */
.kaiyo-menu-link {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 10px 16px;
	text-decoration: none;
	color: var(--kaiyo-desktop-color, inherit);
	font-size: var(--kaiyo-desktop-size, 15px);
	font-weight: var(--kaiyo-desktop-weight, 500);
	letter-spacing: 0.02em;
	position: relative;
	transition: color 0.25s ease;
}

.kaiyo-menu-underline {
	display: block;
	width: 0;
	height: 2px;
	background-color: var(--kaiyo-accent, #6EC4CC);
	transition: width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	border-radius: 1px;
	margin-top: 2px;
}

.kaiyo-menu-link:hover,
.kaiyo-menu-link:focus-visible {
	color: var(--kaiyo-hover-color, var(--kaiyo-accent, #6EC4CC));
}

.kaiyo-menu-link:hover .kaiyo-menu-underline,
.kaiyo-menu-link:focus-visible .kaiyo-menu-underline {
	width: 100%;
}

/* ── Submenu dropdown ── */
.kaiyo-menu-item {
	position: relative;
}

.kaiyo-menu-item.has-submenu {
	display: flex;
	align-items: center;
}

.kaiyo-submenu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%) translateY(4px);
	min-width: 180px;
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
	padding: 8px 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
	z-index: 100;
}

.kaiyo-menu-item:hover > .kaiyo-submenu,
.kaiyo-menu-item:focus-within > .kaiyo-submenu,
.kaiyo-menu-item.submenu-is-open > .kaiyo-submenu {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.kaiyo-submenu-link {
	display: block;
	padding: 8px 20px;
	text-decoration: none;
	color: #333;
	font-size: 14px;
	font-weight: 400;
	transition: background-color 0.15s ease, color 0.15s ease;
	white-space: nowrap;
}

.kaiyo-submenu-link:hover,
.kaiyo-submenu-link:focus-visible {
	background-color: #f5f5f5;
	color: var(--kaiyo-hover-color, var(--kaiyo-accent, #6EC4CC));
}

/* ── Submenu toggle button ── */
.kaiyo-submenu-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	padding: 0;
	border: none;
	background: transparent;
	cursor: pointer;
	color: var(--kaiyo-desktop-color, inherit);
	transition: transform 0.25s ease;
	flex-shrink: 0;
}

.kaiyo-submenu-toggle[aria-expanded="true"] {
	transform: rotate(180deg);
}

/* ═══════════════════════════════════════
   HAMBURGER
   ═══════════════════════════════════════ */
.kaiyo-hamburger {
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0;
	border: none;
	background: transparent;
	cursor: pointer;
	z-index: 10001;
	position: relative;
	color: var(--kaiyo-hamburger-color, #333333);
}

.kaiyo-hamburger-line {
	display: block;
	width: 24px;
	height: 2px;
	background-color: currentColor;
	border-radius: 1px;
	transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
	            opacity 0.25s ease,
	            background-color 0.25s ease;
}

/* X morph */
.kaiyo-hamburger.is-active {
	color: var(--kaiyo-mobile-color, #F2EDD9);
}

.kaiyo-hamburger.is-active .kaiyo-hamburger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.kaiyo-hamburger.is-active .kaiyo-hamburger-line:nth-child(2) {
	opacity: 0;
}

.kaiyo-hamburger.is-active .kaiyo-hamburger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════
   MOBILE OVERLAY
   ═══════════════════════════════════════ */
.kaiyo-mobile-overlay {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	overflow-y: auto;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s ease, visibility 0.4s ease;
}

.kaiyo-mobile-overlay[hidden] {
	display: none;
}

.kaiyo-mobile-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

/* ── Nav list ── */
.kaiyo-mobile-nav {
	width: 100%;
	padding: 80px 24px 24px;
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

.kaiyo-mobile-list {
	text-align: center;
}

/* ── Items: staggered reveal ── */
.kaiyo-mobile-item {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.kaiyo-mobile-overlay.is-open .kaiyo-mobile-item {
	opacity: 1;
	transform: translateY(0);
	transition: opacity 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
	            transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	transition-delay: calc(var(--item-index) * 0.08s + 0.15s);
}

/* ── Links ── */
.kaiyo-mobile-link {
	display: inline-block;
	padding: 10px 4px;
	text-decoration: none;
	color: var(--kaiyo-mobile-color, #F2EDD9);
	font-size: clamp(calc(var(--kaiyo-mobile-size, 32px) * 0.875), 6vw, calc(var(--kaiyo-mobile-size, 32px) * 1.3125));
	font-weight: var(--kaiyo-mobile-weight, 600);
	letter-spacing: 0.01em;
	line-height: 1.3;
	position: relative;
	transition: transform 0.25s ease, color 0.25s ease;
}

.kaiyo-mobile-link::after {
	content: '';
	position: absolute;
	bottom: 6px;
	left: 0;
	right: 0;
	margin: 0 auto;
	width: 0;
	height: 2px;
	background-color: var(--kaiyo-accent, #6EC4CC);
	transition: width 0.3s ease;
	border-radius: 1px;
}

.kaiyo-mobile-link:hover,
.kaiyo-mobile-link:focus-visible {
	color: var(--kaiyo-hover-color, var(--kaiyo-accent, #6EC4CC));
}

.kaiyo-mobile-link:hover::after,
.kaiyo-mobile-link:focus-visible::after {
	width: 60%;
}

/* Sub-items: smaller, distinct color instead of opacity for WCAG contrast */
.kaiyo-mobile-item.is-sub .kaiyo-mobile-link {
	font-size: clamp(18px, 4vw, 24px);
	font-weight: 400;
	color: var(--kaiyo-mobile-sub-color, #9ec0c5);
}

.kaiyo-mobile-item.is-sub .kaiyo-mobile-link:hover,
.kaiyo-mobile-item.is-sub .kaiyo-mobile-link:focus-visible {
	color: var(--kaiyo-hover-color, var(--kaiyo-accent, #6EC4CC));
}

/* ── Active (current page) ── */
.kaiyo-mobile-item.is-current .kaiyo-mobile-link {
	color: var(--kaiyo-mobile-active-color, #6EC4CC);
}

.kaiyo-mobile-item.is-current .kaiyo-mobile-link::after {
	width: 60%;
}

/* ── Background image ── */
.kaiyo-mobile-bg-image {
	width: 100%;
	opacity: 0;
	transition: opacity 0.6s ease 0.5s;
}

.kaiyo-mobile-overlay.is-open .kaiyo-mobile-bg-image {
	opacity: 1;
}

.kaiyo-mobile-bg-image img {
	width: 100%;
	height: var(--kaiyo-bg-image-height, 200px);
	display: block;
	object-fit: cover;
}

/* ═══════════════════════════════════════
   ALIGNMENT
   ═══════════════════════════════════════ */
.kaiyo-align-center .kaiyo-menu-list {
	justify-content: center;
}

.kaiyo-align-right .kaiyo-menu-list {
	justify-content: flex-end;
}

.kaiyo-mobile-align-left .kaiyo-mobile-list {
	text-align: left;
}

.kaiyo-hamburger-align-right {
	margin-left: auto;
}

/* ═══════════════════════════════════════
   FOCUS
   ═══════════════════════════════════════ */
.kaiyo-menu-link:focus-visible,
.kaiyo-submenu-link:focus-visible,
.kaiyo-submenu-toggle:focus-visible,
.kaiyo-hamburger:focus-visible,
.kaiyo-mobile-link:focus-visible {
	outline: 2px solid var(--kaiyo-accent, #6EC4CC);
	outline-offset: 3px;
	border-radius: 2px;
}

/* ═══════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
	.kaiyo-menu-underline,
	.kaiyo-submenu,
	.kaiyo-submenu-toggle,
	.kaiyo-hamburger-line,
	.kaiyo-mobile-overlay,
	.kaiyo-mobile-item,
	.kaiyo-mobile-link,
	.kaiyo-mobile-link::after,
	.kaiyo-mobile-bg-image {
		transition: none !important;
	}

	.kaiyo-mobile-item {
		opacity: 1 !important;
		transform: none !important;
	}

	.kaiyo-mobile-bg-image {
		opacity: 1 !important;
	}
}