/* =========================================================
   SECTION — Site header (шапка сайта)
   Логотип · Навигация · Телефон · CTA · Мобильное меню.
   ========================================================= */
.site-header {
	position: relative;
	z-index: 50;
	background: var(--bg);
	border-bottom: 1px solid var(--border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	min-height: var(--header-height);
	padding-top: var(--space-3);
	padding-bottom: var(--space-3);
}

/* --- Логотип --- */
.site-logo {
	display: inline-flex;
	align-items: center;
	text-decoration: none;
	color: var(--text);
	flex-shrink: 0;
}
.site-logo__img {
	display: block;
	width: auto;
	height: 60px;
	max-width: 100%;
}
@media (max-width: 1023px) {
	.site-logo__img { height: 44px; }
}

/* --- Десктоп-навигация --- */
.site-nav { flex: 1; }
.site-nav__list,
.site-nav .menu {
	display: flex;
	gap: var(--space-6);
	justify-content: center;
}
.site-nav__list li,
.site-nav .menu li { list-style: none; }
.site-nav__link,
.site-nav .menu a {
	color: var(--text-muted);
	font-weight: 600;
	font-size: var(--text-sm);
	text-decoration: none;
	padding: var(--space-2) 0;
	transition: color var(--transition-fast);
}
.site-nav__link:hover,
.site-nav .menu a:hover,
.site-nav .current-menu-item a {
	color: var(--text);
}

/* --- Правый блок: телефон + CTA --- */
.site-header__cta {
	display: inline-flex;
	align-items: center;
	gap: var(--space-4);
	flex-shrink: 0;
}

.site-phone {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--text);
	font-weight: 700;
	font-size: var(--text-sm);
	text-decoration: none;
	transition: color var(--transition-fast);
}
.site-phone:hover { color: var(--action); }
.site-phone__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	background: var(--color-brand-50);
	color: var(--action);
	border-radius: var(--radius-full);
}
.site-phone--block {
	display: flex;
	justify-content: center;
	padding: var(--space-3);
	font-size: var(--text-base);
}

/* Группа из двух телефонов в шапке: одна иконка + две стопкой */
.site-phones {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}
.site-phones__list {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}
.site-phones__item {
	color: var(--text);
	font-weight: 700;
	font-size: var(--text-sm);
	text-decoration: none;
	transition: color var(--transition-fast);
}
.site-phones__item:hover { color: var(--action); }
.site-phones__item + .site-phones__item {
	margin-top: 2px;
}

/* --- Гамбургер + подпись «Меню» --- */
.nav-toggle {
	display: none;             /* десктоп — скрыт, показываем в медиа ниже */
	align-items: center;
	gap: var(--space-2);
	padding: 0;
	background: transparent;
	border: 0;
	color: var(--text);
	font-family: inherit;
	font-weight: 700;
	font-size: var(--text-sm);
	cursor: pointer;
	flex-shrink: 0;
}
.nav-toggle__label { line-height: 1; }
.nav-toggle__icon {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 24px;
	height: 18px;
}
.nav-toggle__bar {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--text);
	border-radius: 2px;
	transition: transform var(--transition-base), opacity var(--transition-base);
}
body.is-menu-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.is-menu-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
body.is-menu-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Мобильное меню — overlay под фиксированной шапкой --- */
.mobile-menu {
	display: none;
	position: fixed;
	top: var(--header-height);
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--bg);
	z-index: 40;
	overflow-y: auto;
	opacity: 0;
	transform: translateY(-12px);
	pointer-events: none;
	transition: opacity var(--transition-base), transform var(--transition-base);
}
body.is-menu-open .mobile-menu {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.mobile-menu__inner {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
	padding: var(--space-5) var(--space-5) var(--space-8);
	max-width: var(--container);
	margin: 0 auto;
	min-height: 100%;
}

.mobile-menu__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--header-height);
	margin: 0 calc(-1 * var(--space-2));
}
.mobile-menu__brand {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	padding: var(--space-2);
	text-decoration: none;
	color: var(--text);
}
.mobile-menu__brand-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: var(--action);
	color: var(--text-on-brand);
	font-weight: 800;
	font-size: var(--text-base);
	letter-spacing: -0.04em;
	border-radius: var(--radius-md);
}
.mobile-menu__brand-name {
	font-weight: 800;
	font-size: var(--text-lg);
	letter-spacing: var(--tracking-tight);
}
.mobile-menu__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background: var(--bg-subtle);
	border: 0;
	border-radius: 50%;
	color: var(--text);
	cursor: pointer;
	transition: background var(--transition-fast), transform var(--transition-fast);
}
.mobile-menu__close:hover { background: var(--bg-muted); }
.mobile-menu__close:active { transform: scale(0.95); }
.mobile-menu__close svg { width: 20px; height: 20px; }

.mobile-menu__nav { margin-top: var(--space-2); }
.mobile-menu__list,
.mobile-menu .menu {
	display: flex;
	flex-direction: column;
	margin: 0;
	padding: 0;
	list-style: none;
}
.mobile-menu__item,
.mobile-menu .menu li { list-style: none; }
.mobile-menu__link,
.mobile-menu .menu a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	padding: var(--space-4) 0;
	font-size: var(--text-2xl);
	font-weight: 800;
	letter-spacing: var(--tracking-tight);
	color: var(--text);
	text-decoration: none;
	border-bottom: 1px solid var(--border);
	transition: color var(--transition-fast);
}
.mobile-menu__link:hover,
.mobile-menu .menu a:hover { color: var(--action); }
.mobile-menu__link:hover .mobile-menu__arrow { color: var(--action); transform: translate(3px, -3px); }

.mobile-menu__arrow {
	width: 20px;
	height: 20px;
	color: var(--color-neutral-300);
	flex-shrink: 0;
	transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu__list > li,
.mobile-menu .menu > li {
	opacity: 0;
	transform: translateX(-12px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}
body.is-menu-open .mobile-menu__list > li:nth-child(1),
body.is-menu-open .mobile-menu .menu > li:nth-child(1) { transition-delay: 0.08s; }
body.is-menu-open .mobile-menu__list > li:nth-child(2),
body.is-menu-open .mobile-menu .menu > li:nth-child(2) { transition-delay: 0.12s; }
body.is-menu-open .mobile-menu__list > li:nth-child(3),
body.is-menu-open .mobile-menu .menu > li:nth-child(3) { transition-delay: 0.16s; }
body.is-menu-open .mobile-menu__list > li:nth-child(4),
body.is-menu-open .mobile-menu .menu > li:nth-child(4) { transition-delay: 0.20s; }
body.is-menu-open .mobile-menu__list > li:nth-child(5),
body.is-menu-open .mobile-menu .menu > li:nth-child(5) { transition-delay: 0.24s; }
body.is-menu-open .mobile-menu__list > li:nth-child(n+6),
body.is-menu-open .mobile-menu .menu > li:nth-child(n+6) { transition-delay: 0.28s; }
body.is-menu-open .mobile-menu__list > li,
body.is-menu-open .mobile-menu .menu > li {
	opacity: 1;
	transform: translateX(0);
}

.mobile-menu__phone {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	padding: var(--space-4);
	background: var(--color-brand-50);
	border-radius: var(--radius-lg);
	text-decoration: none;
	color: var(--text);
	margin-top: var(--space-4);
}
.mobile-menu__phone-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	background: var(--action);
	color: var(--text-on-brand);
	border-radius: 50%;
	flex-shrink: 0;
}
.mobile-menu__phone-icon svg { width: 22px; height: 22px; }
.mobile-menu__phone-body { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu__phone-label {
	font-size: var(--text-xs);
	font-weight: 600;
	color: var(--text-muted);
	letter-spacing: var(--tracking-wide);
	text-transform: uppercase;
}
.mobile-menu__phone-num {
	font-size: var(--text-xl);
	font-weight: 800;
	color: var(--text);
	letter-spacing: var(--tracking-tight);
	text-decoration: none;
}
.mobile-menu__phone-num + .mobile-menu__phone-num { margin-top: 2px; }
.mobile-menu__phone-num:hover { color: var(--action); }

.mobile-menu__socials {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-2);
}
.mobile-menu__social {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--space-1);
	min-height: 72px;
	padding: var(--space-3);
	background: var(--bg-subtle);
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	color: var(--text);
	text-decoration: none;
	transition: border-color var(--transition-fast), background var(--transition-fast);
}
.mobile-menu__social:hover,
.mobile-menu__social:active {
	border-color: var(--color-brand-300);
	background: var(--color-brand-50);
	color: var(--text);
}
.mobile-menu__social svg { width: 24px; height: 24px; color: var(--action); }
.mobile-menu__social span { font-size: var(--text-xs); font-weight: 600; }

.mobile-menu__cta { margin-top: var(--space-2); }

body.is-menu-open { overflow: hidden; }

/* При открытом меню фиксируем шапку наверху, чтобы она не уезжала
   при скролле и перекрывала верхнюю полосу (логотип + кнопка «Закрыть»). */
body.is-menu-open .site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
}

/* --- Адаптив --- */
@media (max-width: 1023px) {
	.site-nav,
	.site-header__cta { display: none; }
	.nav-toggle {
		display: inline-flex;
		margin-left: auto; /* отжимает кнопку к правому краю */
	}
	.mobile-menu { display: block; }
}