/* ==========================================================================
   Websmarty – Komponenten
   Icons, Buttons, Chips, Icon-Kacheln, Doppelrand, Karten, Bild-Platzhalter,
   Inhalts-Platzhalter, Formularfelder, Akkordeon
   ========================================================================== */

/* Icons (Tabler, einheitliche Strichstärke) ------------------------------- */

.icon {
	width: var(--icon-size, 1.25rem);
	height: var(--icon-size, 1.25rem);
	flex: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

/* Buttons ----------------------------------------------------------------- */

.btn {
	--btn-bg: var(--c-surface-2);
	--btn-fg: var(--c-text);
	--btn-border: var(--c-line-strong);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.65em;
	max-width: 100%;
	min-height: 3rem;
	padding: 0.8em 1.4em;
	border: 1px solid var(--btn-border);
	border-radius: var(--r-pill);
	background: var(--btn-bg);
	color: var(--btn-fg);
	font-size: var(--fs-sm);
	font-weight: 550;
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
	transition:
		transform var(--dur-press) var(--ease-out),
		background-color var(--dur-fast) ease,
		border-color var(--dur-fast) ease,
		color var(--dur-fast) ease;
}

.btn > .icon {
	--icon-size: 1.1em;
}

.btn:active {
	transform: scale(0.97);
}

.btn--primary {
	--btn-bg: var(--c-accent);
	--btn-fg: var(--c-accent-ink);
	--btn-border: var(--c-accent);
	font-weight: 600;
}

.btn--secondary {
	--btn-bg: transparent;
	--btn-border: var(--c-line-strong);
}

.btn--lg {
	min-height: 3.5rem;
	padding: 1em 1.75em;
	font-size: var(--fs-base);
}

.btn--block {
	width: 100%;
}

/* Button mit eingebettetem Pfeil-Kreis („Button im Button“) */
.btn--icon {
	padding-right: 0.4em;
	gap: 0.85em;
}

.btn--lg.btn--icon {
	padding-right: 0.45em;
}

.btn__icon {
	display: grid;
	place-items: center;
	width: 2.125rem;
	height: 2.125rem;
	flex: none;
	border-radius: 50%;
	background: color-mix(in srgb, var(--c-accent-ink) 10%, transparent);
	transition: transform var(--dur-base) var(--ease-out), background-color var(--dur-fast) ease;
}

.btn--lg .btn__icon {
	width: 2.5rem;
	height: 2.5rem;
}

.btn__icon .icon {
	--icon-size: 1.05rem;
	stroke-width: 1.75;
}

.btn:not(.btn--primary) .btn__icon {
	background: var(--c-surface-3);
	color: var(--c-accent);
}

.btn--block.btn--icon {
	justify-content: space-between;
	padding-left: 1.5em;
}

/* Sehr schmale Screens (unter 480 px): lange Beschriftungen brechen ausgewogen um, statt überzustehen */
@media (max-width: 30em) {
	.btn {
		white-space: normal;
		text-wrap: balance;
		text-align: center;
	}

	.btn--icon {
		text-align: start;
	}
}

@media (hover: hover) and (pointer: fine) {
	.btn:hover {
		--btn-bg: var(--c-surface-3);
		--btn-border: var(--c-line-hover);
	}

	.btn--primary:hover {
		--btn-bg: var(--c-accent-hover);
		--btn-border: var(--c-accent-hover);
	}

	.btn--secondary:hover {
		--btn-bg: var(--c-surface);
	}

	.btn:hover .btn__icon {
		transform: translateX(2px);
	}

	.btn--primary:hover .btn__icon {
		background: color-mix(in srgb, var(--c-accent-ink) 15%, transparent);
	}
}

/* Text-Link mit Pfeil */
.link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 0.45em;
	min-height: 1.5rem;
	color: var(--c-text);
	font-weight: 550;
	font-size: var(--fs-sm);
	text-decoration: none;
}

/* Eigenständige Pfeil-Links: 44 px Klickfläche */
a.link-arrow {
	min-height: 2.75rem;
}

.link-arrow .icon {
	--icon-size: 1.05em;
	color: var(--c-accent);
	transition: transform var(--dur-base) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
	.link-arrow:hover .icon {
		transform: translateX(3px);
	}
}

/* CTA-Gruppe mit Risiko-Umkehr */
.cta-group {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--s-3) var(--s-4);
}

.cta-note {
	display: flex;
	flex-wrap: wrap;
	gap: var(--s-2) var(--s-5);
	margin-top: var(--s-4);
	color: var(--c-text-3);
	font-size: var(--fs-xs);
}

.cta-note span {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
}

.cta-note .icon {
	--icon-size: 1rem;
	color: var(--c-accent);
	stroke-width: 2;
}

/* Chips ------------------------------------------------------------------- */

.chip {
	display: inline-flex;
	align-items: center;
	gap: 0.45em;
	padding: 0.35em 0.85em;
	border: 1px solid var(--c-line-strong);
	border-radius: var(--r-pill);
	color: var(--c-text-2);
	font-size: var(--fs-xs);
	font-weight: 500;
	line-height: 1.3;
}

.chip .icon {
	--icon-size: 0.95rem;
	color: var(--c-accent);
}

.chip--accent {
	border-color: var(--c-accent-line);
	background: var(--c-accent-soft);
	color: var(--c-accent);
}

/* Icon-Kachel ------------------------------------------------------------- */

.icon-tile {
	--tile: 3rem;
	display: grid;
	place-items: center;
	width: var(--tile);
	height: var(--tile);
	flex: none;
	border: 1px solid var(--c-line-strong);
	border-radius: var(--r-md);
	background: linear-gradient(180deg, var(--c-surface-3), var(--c-surface-2) 70%);
	color: var(--c-accent);
	box-shadow: inset 0 1px 0 var(--c-highlight);
	transition: border-color var(--dur-base) ease;
}

.icon-tile .icon {
	--icon-size: calc(var(--tile) * 0.46);
}

.icon-tile--sm {
	--tile: 2.5rem;
	border-radius: var(--r-sm);
}

.icon-tile--lg {
	--tile: 3.75rem;
	border-radius: var(--r-lg);
}

/* Doppelrand: Außenschale + Kern mit konzentrischen Radien ---------------- */

.bezel {
	--bezel-r: var(--r-xl);
	padding: var(--bezel);
	border: 1px solid var(--c-line);
	border-radius: var(--bezel-r);
	background: color-mix(in srgb, var(--c-text) 2%, transparent);
}

.bezel__core {
	height: 100%;
	border-radius: calc(var(--bezel-r) - var(--bezel));
	background: var(--c-surface);
	box-shadow: inset 0 1px 0 var(--c-highlight), 0 0 0 1px var(--c-line);
}

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

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: var(--s-4);
	padding: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
}

.card.bezel__core,
.bezel > .card {
	height: 100%;
}

.card__title {
	font-size: var(--fs-h4);
	line-height: 1.25;
	letter-spacing: -0.015em;
}

.card__text {
	color: var(--c-text-2);
	font-size: var(--fs-sm);
	line-height: 1.6;
	max-width: 52ch;
}

.card__foot {
	margin-top: auto;
	padding-top: var(--s-2);
}

/* Ganze Karte klickbar, Link bleibt semantisch der Titel */
.card__link {
	text-decoration: none;
}

.card__link::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
}

.card__link:focus-visible {
	outline: none;
}

.card:has(.card__link:focus-visible) {
	outline: 2px solid var(--c-accent);
	outline-offset: 3px;
}

.card--interactive {
	transition: background-color var(--dur-base) ease;
}

@media (hover: hover) and (pointer: fine) {
	.card--interactive:hover {
		background: var(--c-surface-2);
	}

	.card--interactive:hover .icon-tile {
		border-color: var(--c-accent-line);
	}

	.card--interactive:hover .link-arrow .icon {
		transform: translateX(3px);
	}
}

/* Bild-Platzhalter -------------------------------------------------------- */

.media-slot {
	position: relative;
	aspect-ratio: var(--ratio, 16 / 9);
	width: 100%;
	overflow: hidden;
	border-radius: calc(var(--r-xl) - var(--bezel));
	background: var(--c-surface);
}

.media-slot > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.media-slot--placeholder {
	display: grid;
	place-items: center;
	padding: clamp(0.875rem, 0.5rem + 1.5vw, 1.75rem);
	border: 1px dashed var(--c-line-hover);
	background:
		repeating-linear-gradient(-45deg, color-mix(in srgb, var(--c-text) 2.5%, transparent) 0 1px, transparent 1px 12px),
		var(--c-surface);
	container-type: inline-size;
}

.media-slot__inner {
	display: grid;
	justify-items: center;
	gap: var(--s-2);
	max-width: 30rem;
	text-align: center;
}

.media-slot__icon {
	--tile: 2.75rem;
	margin-bottom: var(--s-1);
}

.media-slot__meta {
	color: var(--c-accent);
	font-size: var(--fs-xs);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.media-slot__where {
	color: var(--c-text);
	font-size: var(--fs-sm);
	font-weight: 550;
	line-height: 1.35;
}

.media-slot__motif {
	color: var(--c-text-2);
	font-size: var(--fs-xs);
	line-height: 1.5;
}

.media-slot__alt {
	color: var(--c-text-3);
	font-size: var(--fs-xs);
	line-height: 1.45;
}

@container (max-width: 15rem) {
	.media-slot__motif,
	.media-slot__alt {
		display: none;
	}

	.media-slot__icon {
		--tile: 2.25rem;
	}
}

@container (max-width: 22rem) {
	.media-slot__alt {
		display: none;
	}
}

/* Partner-Zeile (Hero der Startseite, Footer) ------------------------------
   Partner-Logos bleiben unverändert (keine Filter), mit Freiraum und mind. 80 px breit */

.partner-line {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--s-1) var(--s-4);
	margin: 0;
	color: var(--c-text-3);
	font-size: var(--fs-xs);
}

.partner-line__logos {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--s-2) var(--s-6);
}

.partner-line__logos a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	border-radius: var(--r-xs);
}

.partner-line__logos img {
	display: block;
	width: auto;
	height: 1.5rem;
	min-width: 5rem;
	max-width: 11rem;
	object-fit: contain;
}

/* Inhalts-Platzhalter (fehlende echte Inhalte) ---------------------------- */

.ph {
	display: inline-block;
	padding: 0.1em 0.5em;
	border: 1px dashed var(--c-accent-line);
	border-radius: var(--r-xs);
	background: var(--c-accent-soft);
	color: var(--c-accent);
	font-size: 0.8em;
	font-style: normal;
	font-weight: 600;
	letter-spacing: 0.02em;
	line-height: 1.5;
}

.ph-box {
	display: grid;
	place-items: center;
	min-height: 3.5rem;
	padding: var(--s-3) var(--s-4);
	border: 1px dashed var(--c-line-hover);
	border-radius: var(--r-sm);
	color: var(--c-text-3);
	font-size: var(--fs-xs);
	font-weight: 500;
	text-align: center;
}

/* Formularfelder ---------------------------------------------------------- */

.field {
	display: grid;
	align-content: start;
	gap: var(--s-2);
}

.field__label {
	color: var(--c-text);
	font-size: var(--fs-sm);
	font-weight: 550;
}

.field__label .optional {
	color: var(--c-text-3);
	font-weight: 400;
}

.field__hint {
	color: var(--c-text-3);
	font-size: var(--fs-xs);
	line-height: 1.5;
}

.input,
.textarea,
.select {
	width: 100%;
	min-height: 3.25rem;
	padding: 0.85em 1em;
	border: 1px solid var(--c-line-strong);
	border-radius: var(--r-md);
	background: var(--c-bg-raised);
	color: var(--c-text);
	font-size: 1rem; /* ≥16px verhindert Zoom auf iOS */
	line-height: 1.4;
	transition: border-color var(--dur-fast) ease, background-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}

.textarea {
	min-height: 9rem;
	resize: vertical;
}

.select {
	appearance: none;
	padding-right: 2.75em;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a6ada7' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6 -6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 1em center;
	background-size: 1.1em;
}

.input::placeholder,
.textarea::placeholder {
	color: var(--c-text-3);
	opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
	.input:hover,
	.textarea:hover,
	.select:hover {
		border-color: var(--c-line-hover);
	}
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
	outline: none;
	border-color: var(--c-accent);
	background: var(--c-surface);
	box-shadow: 0 0 0 3px var(--c-accent-soft);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
	border-color: var(--c-danger);
}

.field__error {
	color: var(--c-danger);
	font-size: var(--fs-xs);
}

.check {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: var(--s-3);
	align-items: start;
	color: var(--c-text-2);
	font-size: var(--fs-sm);
	line-height: 1.5;
	cursor: pointer;
}

.check input {
	appearance: none;
	display: grid;
	place-items: center;
	width: 1.25rem;
	height: 1.25rem;
	margin: 0.1em 0 0;
	border: 1px solid var(--c-line-hover);
	border-radius: var(--r-xs);
	background: var(--c-bg-raised);
	cursor: pointer;
	transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.check input::after {
	content: "";
	width: 0.65rem;
	height: 0.38rem;
	border-left: 2px solid var(--c-accent-ink);
	border-bottom: 2px solid var(--c-accent-ink);
	transform: translateY(-1px) rotate(-45deg) scale(0.6);
	opacity: 0;
	transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}

.check input:checked {
	border-color: var(--c-accent);
	background: var(--c-accent);
}

.check input:checked::after {
	opacity: 1;
	transform: translateY(-1px) rotate(-45deg) scale(1);
}

.check input:focus-visible {
	outline: 2px solid var(--c-accent);
	outline-offset: 2px;
}

/* Akkordeon (FAQ) – natives <details>, ohne JS --------------------------- */

.accordion {
	border-top: 1px solid var(--c-line);
}

.accordion__item {
	border-bottom: 1px solid var(--c-line);
}

.accordion__item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--s-5);
	padding-block: var(--s-6);
	color: var(--c-text);
	font-size: var(--fs-h5);
	font-weight: 550;
	line-height: 1.4;
	letter-spacing: -0.01em;
	list-style: none;
	cursor: pointer;
	border-radius: var(--r-xs);
}

.accordion__item summary::-webkit-details-marker {
	display: none;
}

.accordion__toggle {
	display: grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	flex: none;
	border: 1px solid var(--c-line-strong);
	border-radius: 50%;
	color: var(--c-accent);
	transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-fast) ease;
}

.accordion__toggle .icon {
	--icon-size: 1rem;
	stroke-width: 1.75;
}

.accordion__item[open] .accordion__toggle {
	transform: rotate(45deg);
	border-color: var(--c-accent-line);
}

@media (hover: hover) and (pointer: fine) {
	.accordion__item summary:hover .accordion__toggle {
		border-color: var(--c-line-hover);
	}
}

.accordion__body {
	padding-bottom: var(--s-6);
	padding-right: clamp(0rem, 5vw, 3.5rem);
	color: var(--c-text-2);
	max-width: 68ch;
}

.accordion__body > * + * {
	margin-top: 0.85em;
}

/* Antwort blendet beim Öffnen ein (nur transform/opacity, keine Höhenanimation) */
.accordion__item[open] .accordion__body {
	animation: ws-answer 240ms var(--ease-out);
}

@keyframes ws-answer {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
}

@media (prefers-reduced-motion: reduce) {
	.accordion__item[open] .accordion__body {
		animation-name: ws-fade;
		animation-duration: 160ms;
	}
}