:root {
	--color-bg: #FAFAF8;
	--color-primary: #2A3B47;
	--color-accent: #8BAAAD;
	--color-muted: #E9EEF5;
	--color-text: #1F2933;
	--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--font-heading: "Playfair Display", "Times New Roman", serif;
	--transition-default: 200ms ease-in-out;
	--color-book-primary: #0d4dd7;
	--color-book-primary-hover: #0b43be;
	--shadow-book: rgba(13, 77, 215, 0.3);
	--shadow-book-hover: rgba(11, 67, 190, 0.38);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	font-family: var(--font-body);
	line-height: 1.6;
	background-color: var(--color-bg);
	color: var(--color-text);
}

body {
	margin: 0;
	min-height: 100vh;
	background-color: var(--color-bg);
	color: var(--color-text);
}

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color var(--transition-default);
}

a:hover,
a:focus {
	color: var(--color-accent);
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-heading);
	color: var(--color-primary);
	line-height: 1.2;
	margin-top: 0;
}

.tn-header {
	position: sticky;
	top: 0;
	z-index: 999;
	background-color: rgba(250, 250, 248, 0.95);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid rgba(42, 59, 71, 0.05);
	transition: box-shadow var(--transition-default), background-color var(--transition-default);
}

.tn-header.is-scrolled {
	box-shadow: 0 10px 30px rgba(42, 59, 71, 0.12);
	background-color: rgba(250, 250, 248, 0.98);
}

.tn-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: 1200px;
	margin: 0 auto;
	padding: 1rem 1.5rem;
}

.tn-header__logo {
	font-family: var(--font-heading);
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-primary);
}

.tn-header__nav {
	display: flex;
	align-items: center;
}

.tn-header__menu {
	display: inline-flex;
	align-items: center;
	gap: 2rem;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 1rem;
}

.tn-header__menu > li {
	position: relative;
	margin: 0;
	padding: 0;
	list-style: none;
}

.tn-header__menu > li > a {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.4rem 0;
	font-weight: 500;
	letter-spacing: 0.02em;
	color: rgba(42, 59, 71, 0.82);
	text-decoration: none;
	transition: color var(--transition-default);
}

.tn-header__menu > li.current-menu-item > a,
.tn-header__menu > li > a:hover,
.tn-header__menu > li > a:focus {
	color: var(--color-accent);
}

.tn-header__menu > li.tn-menu-dropdown > a {
	cursor: pointer;
}

.tn-header__menu > li.tn-menu-dropdown > a::after {
	content: '';
	display: inline-block;
	width: 0.4rem;
	height: 0.4rem;
	margin-left: 0.3rem;
	border: solid currentColor;
	border-width: 0 1px 1px 0;
	transform: rotate(45deg);
	transition: transform var(--transition-default);
}

.tn-header__menu > li.tn-menu-dropdown:hover > a::after,
.tn-header__menu > li.tn-menu-dropdown:focus-within > a::after {
	transform: rotate(-135deg);
}

.tn-header__menu .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0.85rem 1rem;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 12rem;
	background-color: #fff;
	border-radius: 0.75rem;
	box-shadow: 0 20px 32px rgba(42, 59, 71, 0.16);
	display: none;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(4px);
	transition:
		opacity var(--transition-default),
		transform var(--transition-default);
	z-index: 20;
}

.tn-header__menu .sub-menu::before {
	content: '';
	position: absolute;
	top: -0.75rem;
	left: 0;
	right: 0;
	height: 0.75rem;
	background: transparent;
	pointer-events: auto;
}

.tn-header__menu .sub-menu li {
	margin: 0;
	padding: 0;
}

.tn-header__menu .sub-menu a {
	display: block;
	padding: 0.45rem 0;
	font-weight: 500;
	color: rgba(42, 59, 71, 0.82);
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--transition-default);
}

.tn-header__menu .sub-menu a:hover,
.tn-header__menu .sub-menu a:focus {
	color: var(--color-accent);
}

.tn-header__menu > li:hover > .sub-menu,
.tn-header__menu > li:focus-within > .sub-menu {
	display: block;
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
}

.tn-header__menu .tn-menu-social {
	display: flex;
	align-items: center;
	position: static;
}

.tn-menu-social {
	padding-left: 0;
}

.tn-menu-social__icons {
	display: inline-flex;
	align-items: center;
	gap: 1rem;
}

.tn-menu-social__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.25rem;
	opacity: 1;
	border: none;
	background: transparent;
	border-radius: 0;
	box-shadow: none;
	transition:
		transform var(--transition-default),
		opacity var(--transition-default);
}

.tn-menu-social__link img {
	width: 2.25em;
	height: 2.25em;
	display: block;
}

.tn-menu-social__link:hover,
.tn-menu-social__link:focus {
	transform: translateY(-1px) scale(1.05);
}

.tn-menu-social__link.is-disabled {
	pointer-events: none;
	transform: none;
}

.tn-menu-social__fallback {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25em;
	height: 2.25em;
	font-weight: 700;
	font-size: 1.1em;
	color: var(--color-primary);
}

.tn-header__menu .tn-menu-book > a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background-color: var(--color-book-primary);
	color: #fff;
	padding: 0.65rem 1.6rem;
	border-radius: 999px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	box-shadow: 0 14px 28px var(--shadow-book);
	transition:
		background-color var(--transition-default),
		box-shadow var(--transition-default),
		transform var(--transition-default),
		color var(--transition-default);
}

.tn-header__menu .tn-menu-book > a:hover,
.tn-header__menu .tn-menu-book > a:focus {
	background-color: var(--color-book-primary-hover);
	color: #fff;
	box-shadow: 0 18px 34px var(--shadow-book-hover);
	transform: translateY(-1px);
}

.tn-footer {
	border-top: 1px solid rgba(42, 59, 71, 0.08);
	padding: 2rem 1.5rem;
	background-color: rgba(233, 238, 245, 0.4);
}

.tn-footer__inner {
	max-width: 1200px;
	margin: 0 auto;
	text-align: center;
	font-size: 0.9rem;
	color: rgba(31, 41, 51, 0.7);
}

button,
.wp-block-button__link {
	font-family: var(--font-body);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	border-radius: 999px;
}

.wp-block-button__link.tn-button-book,
.wp-block-button__link[href*="book"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 180px;
	padding: 0.65rem 1.75rem;
	border-radius: 999px;
	background-color: var(--color-book-primary);
	color: #fff !important;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	box-shadow: 0 14px 28px var(--shadow-book);
	transition:
		background-color var(--transition-default),
		box-shadow var(--transition-default),
		transform var(--transition-default),
		color var(--transition-default);
}

.wp-block-button__link.tn-button-book:hover,
.wp-block-button__link.tn-button-book:focus,
.wp-block-button__link[href*="book"]:hover,
.wp-block-button__link[href*="book"]:focus {
	background-color: var(--color-book-primary-hover);
	color: #fff !important;
	box-shadow: 0 18px 34px var(--shadow-book-hover);
	transform: translateY(-1px);
}