/*
Theme Name: Vivere
Theme URI: https://www.vivere-sammelstiftung.ch
Author: Nicolas Hässig | Agentur Fritz GmbH
Author URI: https://agentur-fritz.ch
Description: Hybrid-Theme für die VIVERE Sammelstiftung im bewährten Design der bisherigen Website. Header und Footer fix in PHP, Inhalte vollständig im Block-Editor, Design-Tokens in theme.json.
Version: 1.0.0
Requires at least: 6.6
Tested up to: 7.1
Requires PHP: 8.1
Text Domain: vivere
*/

/* ==========================================================================
   Basis
   ========================================================================== */

:root {
	--vivere-gutter: clamp(1.25rem, 4vw, 2.5rem);
	--vivere-container: calc(var(--wp--style--global--content-size) + 2 * var(--vivere-gutter));
}

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

html {
	scroll-padding-top: 7rem;
}

body {
	margin: 0;
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: 1rem;
	z-index: 100;
	padding: 0.75rem 1rem;
	background: var(--wp--preset--color--dark);
	color: var(--wp--preset--color--white);
}

.skip-link:focus {
	top: 1rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
	position: sticky;
	top: var(--wp-admin--admin-bar--height, 0px);
	z-index: 50;
	background: var(--wp--preset--color--white);
	border-bottom: 1px solid var(--wp--preset--color--line);
}

/* Unter 600px scrollt die Admin-Leiste mit, der Header klebt dann ganz oben */
@media (max-width: 600px) {
	.admin-bar .site-header {
		top: 0;
	}
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
	max-width: var(--vivere-container);
	margin-inline: auto;
	padding: 1.25rem var(--vivere-gutter);
}

.site-header__logo {
	display: block;
	flex-shrink: 0;
}

.site-header__logo img {
	display: block;
	width: clamp(150px, 18vw, 220px);
	height: auto;
}

.site-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-nav__list a {
	display: block;
	padding: 0.3125rem 0.625rem;
	border: 1px solid transparent;
	color: var(--wp--preset--color--dark);
	font-size: 1.0625rem;
	line-height: 1.4;
	text-decoration: none;
}

.site-nav__list a:hover {
	color: var(--wp--preset--color--blue);
}

.site-nav__list .current-menu-item > a {
	border-color: var(--wp--preset--color--blue);
	color: var(--wp--preset--color--blue);
}

.site-nav__list a:focus-visible,
.site-header__toggle:focus-visible {
	outline: 2px solid var(--wp--preset--color--blue);
	outline-offset: 2px;
}

/* Burger: weiss auf blauem Quadrat, wie bisher */
.site-header__toggle {
	display: none;
	position: relative;
	flex-shrink: 0;
	width: 2.75rem;
	height: 2.375rem;
	padding: 0;
	border: 0;
	background: var(--wp--preset--color--blue);
	color: var(--wp--preset--color--white);
	cursor: pointer;
	transition: background-color 0.2s;
}

.site-header__toggle:hover {
	background: var(--wp--preset--color--dark);
}

.site-header__toggle-bars,
.site-header__toggle-bars::before,
.site-header__toggle-bars::after {
	position: absolute;
	left: 50%;
	width: 1.375rem;
	height: 2px;
	margin-left: -0.6875rem;
	background: currentColor;
	transition: transform 0.3s ease, top 0.3s ease, background-color 0.2s ease;
}

.site-header__toggle-bars {
	top: 50%;
	margin-top: -1px;
}

/*
 * Offen: dieselben Striche werden zum X. Erst laufen die äusseren in die
 * Mitte, dann drehen sie (beim Schliessen umgekehrt), der mittlere blendet aus.
 */
.site-header__toggle-bars::before,
.site-header__toggle-bars::after {
	transition: top 0.2s ease 0.2s, transform 0.2s ease;
}

.is-open .site-header__toggle-bars {
	background-color: transparent;
}

.is-open .site-header__toggle-bars::before,
.is-open .site-header__toggle-bars::after {
	top: 0;
	transition: top 0.2s ease, transform 0.2s ease 0.2s;
}

.is-open .site-header__toggle-bars::before,
.is-open .site-header__toggle:hover .site-header__toggle-bars::before {
	transform: rotate(45deg);
}

.is-open .site-header__toggle-bars::after,
.is-open .site-header__toggle:hover .site-header__toggle-bars::after {
	transform: rotate(-45deg);
}

.site-header__toggle-bars::before,
.site-header__toggle-bars::after {
	content: "";
	left: 0;
	margin-left: 0;
}

.site-header__toggle-bars::before {
	top: -7px;
}

.site-header__toggle-bars::after {
	top: 7px;
}

/* Kleiner Hover-Effekt: Linien laufen leicht auseinander */
.site-header__toggle:hover .site-header__toggle-bars::before {
	transform: translateY(-1px);
}

.site-header__toggle:hover .site-header__toggle-bars::after {
	transform: translateY(1px);
}

/* Overlay: nur mobil */
.site-nav-overlay {
	display: none;
}

@media (max-width: 61.99rem) {
	/* Burger bleibt an seinem Platz und liegt über Panel und Overlay */
	.site-header__toggle {
		display: block;
		z-index: 100002;
	}

	/* Overlay über der Seite */
	.site-nav-overlay {
		display: block;
		position: fixed;
		inset: 0;
		z-index: 100000;
		background: rgb(18 41 69 / 0.45);
		opacity: 0;
		visibility: hidden;
		transition: opacity 0.4s ease, visibility 0s linear 0.4s;
	}

	/* Panel von rechts */
	.site-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 100001;
		display: flex;
		flex-direction: column;
		width: min(300px, 85vw);
		padding: calc(var(--nav-offset, 4.5rem) + 1rem) 1.875rem 2rem;
		overflow-y: auto;
		background: var(--wp--preset--color--white);
		box-shadow: -12px 0 32px rgb(18 41 69 / 0.18);
		transform: translateX(100%);
		visibility: hidden;
		transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), visibility 0s linear 0.45s;
		overscroll-behavior: contain;
	}

	/* Offen: Header (mit Panel und Overlay) auch über der Admin-Leiste */
	.site-header.is-open {
		z-index: 100000;
	}

	.site-header.is-open .site-nav-overlay {
		opacity: 1;
		visibility: visible;
		transition: opacity 0.4s ease, visibility 0s;
	}

	.site-header.is-open .site-nav {
		transform: none;
		visibility: visible;
		transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), visibility 0s;
	}

	/* Menüpunkte untereinander mit Trennlinien, wie bisher */
	.site-nav__list {
		flex-direction: column;
		flex-wrap: nowrap;
		gap: 0;
	}

	.site-nav__list li + li {
		border-top: 1px solid var(--wp--preset--color--line);
	}

	.site-nav__list a {
		padding: 1rem 0;
		border: 0;
		font-size: 1.1875rem;
	}

	/* Menüpunkte fliegen gestaffelt herein (--i setzt navigation.js) */
	.site-nav__list li {
		opacity: 0;
		transform: translateX(1.5rem);
		transition: opacity 0.3s ease, transform 0.4s ease;
	}

	.site-header.is-open .site-nav__list li {
		opacity: 1;
		transform: none;
		transition-delay: calc(0.15s + var(--i, 0) * 0.05s);
	}

	/* Seite nicht scrollen, solange das Menü offen ist */
	/* scrollbar-gutter: Platz der Scrollbar bleibt reserviert, der Burger springt nicht */
	html.has-nav-open {
		overflow: hidden;
		scrollbar-gutter: stable;
	}
}

@media (max-width: 61.99rem) and (prefers-reduced-motion: reduce) {
	.site-nav,
	.site-nav-overlay,
	.site-header__toggle-bars,
	.site-header__toggle-bars::before,
	.site-header__toggle-bars::after,
	.site-nav__list li {
		transition-duration: 0s !important;
		transition-delay: 0s !important;
	}
}

/* ==========================================================================
   Inhalt
   ========================================================================== */

.site-main {
	max-width: var(--vivere-container);
	margin-inline: auto;
	padding: var(--wp--preset--spacing--50) var(--vivere-gutter) var(--wp--preset--spacing--60);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
	border-top: 1px solid var(--wp--preset--color--line);
	color: var(--wp--preset--color--dark);
	font-size: var(--wp--preset--font-size--small);
}

.site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 0.5rem 2rem;
	max-width: var(--vivere-container);
	margin-inline: auto;
	padding: 1.5rem var(--vivere-gutter);
}

.site-footer p {
	margin: 0;
}

.site-footer a {
	color: inherit;
}

.site-footer a:hover {
	color: var(--wp--preset--color--blue);
}

.site-footer__sep {
	padding-inline: 0.375rem;
	color: var(--wp--preset--color--line);
}

@media (max-width: 47.99rem) {
	.site-footer__sep {
		display: none;
	}

	.site-footer__address span {
		display: block;
	}
}
