/* ==========================================================================
   EZS – Hauptstylesheet
   Selbstgehostete Schriften: woff2-Dateien in assets/fonts/ ablegen und den
   folgenden Block einkommentieren. Es werden bewusst keine Google Fonts vom
   CDN geladen.
   ========================================================================== */

/*
@font-face { font-family: "Source Serif 4"; src: url("../fonts/SourceSerif4-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("../fonts/SourceSerif4-Semibold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
*/

:root {
	--ezs-ink: #16233A;
	--ezs-blue: #3C6E9F;
	--ezs-blue-light: #7FA8CA;
	--ezs-tint: #EDF2F7;
	--ezs-line: #C9D8E6;
	--ezs-muted: #5A6B80;
	--ezs-accent: #8C2E3C;
	--ezs-radius: 12px;
	--ezs-radius-sm: 8px;
	--ezs-section-y: clamp(3rem, 7vw, 6rem);
}

/* --- Grundraster ---------------------------------------------------------- */

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

.ezs-section { margin-block: var(--ezs-section-y); }
.ezs-section:first-child { margin-block-start: 0; }

.ezs-section__title {
	text-align: center;
	margin: 0 0 clamp(1.75rem, 3vw, 2.5rem);
}

.ezs-section__more { text-align: center; margin-block-start: 2.25rem; }

.ezs-empty {
	text-align: center;
	color: var(--ezs-muted);
	background: var(--ezs-tint);
	border-radius: var(--ezs-radius);
	padding: 2rem 1.5rem;
	margin: 0;
}

.ezs-grid {
	display: grid;
	gap: clamp(1rem, 2vw, 1.75rem);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
	list-style: none;
	padding: 0;
	margin: 0;
}

@media (min-width: 900px) {
	.ezs-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ezs-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.ezs-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* --- Bausteine ------------------------------------------------------------ */

.ezs-chip {
	display: inline-block;
	background: var(--ezs-tint);
	color: var(--ezs-ink);
	font-size: 0.75rem;
	letter-spacing: 0.04em;
	padding: 0.25rem 0.65rem;
	border-radius: var(--ezs-radius-sm);
	margin-block-end: 0.65rem;
}

.ezs-link-arrow { font-weight: 500; }
.ezs-link-arrow::after { content: " \2192"; }

.ezs-link-ics { font-size: 0.875rem; color: var(--ezs-muted); }
.ezs-link-ics:hover { color: var(--ezs-blue); }

.ezs-button-ghost {
	display: inline-block;
	border: 1px solid var(--ezs-blue);
	border-radius: 999px;
	padding: 0.7rem 1.75rem;
	color: var(--ezs-blue);
	font-size: 0.9375rem;
	transition: background-color 0.18s ease, color 0.18s ease;
}
.ezs-button-ghost:hover,
.ezs-button-ghost:focus-visible {
	background: var(--ezs-blue);
	color: #fff;
	text-decoration: none;
}

/* --- Karten --------------------------------------------------------------- */

.ezs-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--ezs-line);
	border-radius: var(--ezs-radius);
	overflow: hidden;
	transition: border-color 0.18s ease, transform 0.18s ease;
}
.ezs-card:hover { border-color: var(--ezs-blue-light); }

.ezs-card__body { padding: 1.15rem 1.35rem 1.4rem; display: flex; flex-direction: column; flex: 1; }

.ezs-card__title {
	font-size: 1.15rem;
	line-height: 1.3;
	margin: 0 0 0.5rem;
}
.ezs-card__title a { color: inherit; }
.ezs-card__title a:hover { color: var(--ezs-blue); text-decoration: none; }

.ezs-card__text {
	margin: 0 0 1rem;
	font-size: 0.9375rem;
	line-height: 1.65;
	color: var(--ezs-muted);
}

.ezs-card__meta { margin: 0 0 0.9rem; font-size: 0.875rem; color: var(--ezs-muted); }
.ezs-card__date-line { margin-block-start: auto; font-size: 0.8125rem; color: var(--ezs-muted); }

.ezs-card__actions {
	margin-block-start: auto;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.25rem;
	align-items: baseline;
	padding-block-start: 0.5rem;
}

/* Terminkarte */

.ezs-card--termin .ezs-card__date {
	background: var(--ezs-tint);
	border-top: 3px solid var(--ezs-blue);
	padding: 1rem 1.35rem;
	display: grid;
	grid-template-columns: auto 1fr;
	column-gap: 0.75rem;
	align-items: baseline;
}
.ezs-card__day {
	grid-row: span 2;
	font-family: var(--wp--preset--font-family--serif, Georgia, serif);
	font-size: 2.4rem;
	line-height: 1;
	color: var(--ezs-ink);
}
.ezs-card__monthyear {
	font-size: 0.875rem;
	letter-spacing: 0.08em;
	color: var(--ezs-ink);
}
.ezs-card__weekday { font-size: 0.8125rem; color: #2F4460; }

.ezs-card--termin.is-past { opacity: 0.72; }
.ezs-card--termin.is-past .ezs-card__date { border-top-color: var(--ezs-line); }

/* Beitragskarte */

.ezs-card__media { display: block; aspect-ratio: 16 / 9; background: var(--ezs-tint); overflow: hidden; }
.ezs-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ezs-card__media-fallback {
	display: flex; align-items: center; justify-content: center; height: 100%;
	font-family: var(--wp--preset--font-family--serif, Georgia, serif);
	font-size: 1.75rem; letter-spacing: 0.15em; color: var(--ezs-blue-light);
}

/* --- Filterleiste --------------------------------------------------------- */

.ezs-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: center;
	margin-block-end: 2rem;
}
.ezs-filter__chip {
	border: 1px solid var(--ezs-line);
	border-radius: 999px;
	padding: 0.35rem 1rem;
	font-size: 0.875rem;
	color: var(--ezs-muted);
}
.ezs-filter__chip:hover { border-color: var(--ezs-blue-light); text-decoration: none; }
.ezs-filter__chip.is-active {
	background: var(--ezs-ink);
	border-color: var(--ezs-ink);
	color: #fff;
}

/* --- Publikationen -------------------------------------------------------- */

.ezs-pub__cover {
	display: block;
	aspect-ratio: 3 / 4;
	background: var(--ezs-tint);
	border-radius: var(--ezs-radius-sm);
	overflow: hidden;
	border: 1px solid var(--ezs-line);
}
.ezs-pub__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ezs-pub__placeholder {
	display: flex; align-items: center; justify-content: center; height: 100%;
	padding: 1rem; text-align: center; font-size: 0.875rem; color: var(--ezs-muted);
}
.ezs-pub__title { font-size: 1.0625rem; line-height: 1.35; margin: 0.9rem 0 0.3rem; }
.ezs-pub__title a { color: inherit; }
.ezs-pub__meta { margin: 0; font-size: 0.8125rem; color: var(--ezs-muted); }

/* --- Personen ------------------------------------------------------------- */

.ezs-people { list-style: none; }
.ezs-person__photo {
	aspect-ratio: 1 / 1;
	border-radius: var(--ezs-radius);
	overflow: hidden;
	background: var(--ezs-tint);
	margin-block-end: 0.9rem;
}
.ezs-person__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ezs-person__name { font-size: 1.0625rem; margin: 0 0 0.2rem; }
.ezs-person__role { margin: 0 0 0.4rem; font-size: 0.875rem; color: var(--ezs-muted); }
.ezs-person__contact { margin: 0; font-size: 0.875rem; }

/* --- Programm ------------------------------------------------------------- */

.ezs-programm { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ezs-line); }
.ezs-programm__row {
	display: grid;
	grid-template-columns: 10rem 1fr;
	gap: 0.35rem 1.5rem;
	padding: 1.15rem 0.25rem;
	border-bottom: 1px solid var(--ezs-line);
}
@media (max-width: 600px) {
	.ezs-programm__row { grid-template-columns: 1fr; }
}
.ezs-programm__row.is-past { color: var(--ezs-muted); }
.ezs-programm__date { display: flex; flex-direction: column; }
.ezs-programm__time { font-size: 0.8125rem; color: var(--ezs-muted); }
.ezs-programm__main { display: flex; flex-direction: column; gap: 0.2rem; }
.ezs-programm__main a { color: var(--ezs-ink); font-weight: 500; }
.ezs-programm__main a:hover { color: var(--ezs-blue); }
.ezs-programm__sub { font-size: 0.875rem; color: var(--ezs-muted); }

/* --- Einzelner Termin ----------------------------------------------------- */

.ezs-termin-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
	gap: clamp(1.5rem, 4vw, 3rem);
	align-items: start;
}
@media (max-width: 860px) {
	.ezs-termin-layout { grid-template-columns: 1fr; }
}

.ezs-factbox {
	background: var(--ezs-tint);
	border-radius: var(--ezs-radius);
	padding: 1.5rem;
	position: sticky;
	top: 2rem;
}
.ezs-factbox dt {
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #2F4460;
	margin-block-start: 1rem;
}
.ezs-factbox dt:first-of-type { margin-block-start: 0; }
.ezs-factbox dd { margin: 0.15rem 0 0; font-size: 0.9375rem; color: var(--ezs-ink); }
.ezs-factbox .ezs-factbox__cta { display: block; text-align: center; margin-block-start: 1.5rem; }

.ezs-notice-past {
	background: #FAF3E8;
	border-radius: var(--ezs-radius-sm);
	padding: 0.9rem 1.15rem;
	font-size: 0.9375rem;
	margin-block-end: 1.5rem;
}

/* --- Kopf- und Fußbereich ------------------------------------------------- */

.ezs-header { padding-block: 1.5rem; }
.ezs-header .wp-block-navigation { font-size: 1.0625rem; }
.ezs-header .wp-block-navigation a:hover { color: var(--ezs-blue); }
.ezs-header-rule { border: 0; border-top: 2px solid var(--ezs-blue-light); margin: 0; }

.ezs-footer { border-top: 1px solid var(--ezs-line); padding-block: 3rem 2rem; font-size: 0.9375rem; }
.ezs-footer a { color: var(--ezs-ink); }
.ezs-footer a:hover { color: var(--ezs-blue); }

/* --- Beitragsinhalt: Formatierung vereinheitlichen ------------------------ */

.ezs-entry-content > * + * { margin-block-start: 1.15rem; }
.ezs-entry-content h2 { margin-block-start: 2.5rem; }
.ezs-entry-content h3 { margin-block-start: 2rem; }
.ezs-entry-content ul,
.ezs-entry-content ol { padding-inline-start: 1.35rem; }
.ezs-entry-content li + li { margin-block-start: 0.4rem; }
.ezs-entry-content blockquote {
	border-left: 3px solid var(--ezs-blue-light);
	padding-inline-start: 1.25rem;
	margin-inline: 0;
	font-style: normal;
	color: var(--ezs-muted);
}
.ezs-entry-content img { border-radius: var(--ezs-radius-sm); }

.ezs-eyebrow {
	font-size: 0.8125rem;
	letter-spacing: 0.08em;
	color: var(--ezs-muted);
	margin: 0 0 0.5rem;
}

/* --- Zugänglichkeit ------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible {
	outline: 2px solid var(--ezs-blue);
	outline-offset: 2px;
}

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

@media (prefers-reduced-motion: reduce) {
	* { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- Blätterfunktion ------------------------------------------------------ */

.ezs-pagination { margin-block-start: 2.5rem; }
.ezs-pagination ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.4rem;
	padding: 0;
	margin: 0;
}
.ezs-pagination a,
.ezs-pagination span {
	display: inline-block;
	min-width: 2.4rem;
	text-align: center;
	padding: 0.4rem 0.6rem;
	border: 1px solid var(--ezs-line);
	border-radius: var(--ezs-radius-sm);
	font-size: 0.9375rem;
}
.ezs-pagination .current {
	background: var(--ezs-ink);
	border-color: var(--ezs-ink);
	color: #fff;
}

/* --- Startseiten-Einstieg ------------------------------------------------- */

.ezs-hero { position: relative; overflow: hidden; }
.ezs-hero > * { position: relative; }

/*
Für das Wasserzeichen mit der Heidelberg-Linienzeichnung die Grafik in
assets/img/ ablegen und die folgende Regel einkommentieren.

.ezs-hero::before {
	content: "";
	position: absolute;
	inset-block-end: 0;
	inset-inline-start: 0;
	width: min(70%, 900px);
	aspect-ratio: 3 / 1;
	background: url("../img/heidelberg.svg") left bottom / contain no-repeat;
	opacity: 0.5;
	pointer-events: none;
}
*/

/* --- Fußbereich: Linkzeile und Logos --------------------------------------- */

.ezs-footer__row { gap: 2rem 3rem; }
.ezs-footer__links { margin: 0; font-size: 1rem; }
.ezs-footer__links a { color: var(--ezs-ink); }
.ezs-footer__links a:hover { color: var(--ezs-blue); }
.ezs-footer__logos figure { margin: 0; }
.ezs-footer__logos img { height: auto; }
.ezs-footer__copyright {
	margin-block-start: 3rem;
	font-size: 0.9375rem;
	color: var(--ezs-muted);
}

@media (max-width: 760px) {
	.ezs-footer__row { justify-content: center; text-align: center; }
	.ezs-footer__logos { justify-content: center; }
}

/* --- Lesbarkeit bei voller Inhaltsbreite ---------------------------------- */

/* Die Inhaltsbreite entspricht der bisherigen Astra-Breite (1180px). Damit
   Fließtext auf großen Bildschirmen nicht über die gesamte Breite läuft,
   bekommen reine Textabsätze in Beiträgen ein Zeilenmaximum. */

.ezs-entry-content > p,
.ezs-entry-content > ul,
.ezs-entry-content > ol,
.ezs-entry-content > h2,
.ezs-entry-content > h3,
.ezs-entry-content > blockquote {
	max-width: 74ch;
}

.ezs-termin-layout .ezs-entry-content > * { max-width: none; }

/* --- Vortragsliste (Kolloquium) ------------------------------------------- */

.ezs-section__title--sub {
	margin-block-start: 4rem;
	font-size: 1.35rem;
	color: var(--ezs-muted);
}

.ezs-vortraege {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--ezs-line);
}

.ezs-vortrag {
	display: grid;
	grid-template-columns: 7.5rem minmax(0, 1fr);
	gap: 0 2rem;
	padding: 1.75rem 0;
	border-bottom: 1px solid var(--ezs-line);
}

@media (max-width: 640px) {
	.ezs-vortrag { grid-template-columns: 1fr; gap: 0.75rem; }
}

.ezs-vortrag__date {
	background: var(--ezs-tint);
	border-top: 3px solid var(--ezs-blue);
	border-radius: 0;
	padding: 0.85rem 0.75rem 1rem;
	text-align: center;
	align-self: start;
	display: grid;
}
@media (max-width: 640px) {
	.ezs-vortrag__date {
		justify-self: start;
		grid-template-columns: auto auto;
		gap: 0 0.6rem;
		align-items: baseline;
		text-align: left;
		padding: 0.6rem 1rem 0.7rem;
	}
}

.ezs-vortrag__day {
	font-family: var(--wp--preset--font-family--serif, Georgia, serif);
	font-size: 2.1rem;
	line-height: 1;
	color: var(--ezs-ink);
}
.ezs-vortrag__month { font-size: 0.8125rem; letter-spacing: 0.1em; color: var(--ezs-ink); }
.ezs-vortrag__year { font-size: 0.8125rem; color: var(--ezs-muted); }

.ezs-vortrag__name { font-size: 1.2rem; margin: 0 0 0.2rem; }
.ezs-vortrag__name a { color: inherit; }
.ezs-vortrag__name a:hover { color: var(--ezs-blue); text-decoration: none; }
.ezs-vortrag__inst { margin: 0 0 0.6rem; font-size: 0.875rem; color: var(--ezs-muted); }
.ezs-vortrag__titel {
	margin: 0 0 0.6rem;
	font-style: italic;
	font-size: 1.0625rem;
	line-height: 1.6;
	max-width: 62ch;
}
.ezs-vortrag__meta { margin: 0 0 0.5rem; font-size: 0.875rem; color: var(--ezs-muted); }
.ezs-vortrag__actions { margin: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; align-items: baseline; }

.ezs-vortrag.is-past { color: var(--ezs-muted); }
.ezs-vortrag.is-past .ezs-vortrag__date { border-top-color: var(--ezs-line); }
.ezs-vortrag.is-past .ezs-vortrag__day { color: var(--ezs-muted); }

/* --- Infokarten für Textseiten -------------------------------------------- */

.ezs-facts {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
	gap: 1.25rem;
	margin-block: 2.5rem;
}
.ezs-fact {
	background: var(--ezs-tint);
	border-top: 3px solid var(--ezs-blue);
	border-radius: 0;
	padding: 1.25rem 1.35rem 1.4rem;
}
.ezs-fact h3 { font-size: 1rem; margin: 0 0 0.4rem; }
.ezs-fact p { margin: 0; font-size: 0.9375rem; line-height: 1.6; color: #2F4460; }

/* --- Altbestand: Blockinhalte einheitlich ausrichten ---------------------- */

.ezs-entry-content .wp-block-image img { border-radius: var(--ezs-radius-sm); }
.ezs-entry-content .wp-block-columns { align-items: flex-start; }

/* --- Hero: Abstand zwischen Text- und Bildspalte --------------------------- */

.ezs-hero .wp-block-columns { column-gap: 4rem; }
@media (max-width: 782px) { .ezs-hero .wp-block-columns { column-gap: 0; } }

/* --- Terminkarte: Referent und Ort ---------------------------------------- */

.ezs-card__meta .ezs-meta-item { display: inline; }