/* MARCH PUMPEN – Kontakt
   Idee: Die Pumpenanfrage ist als Datenblatt gesetzt (Bezeichnung links, Wert mit Einheit rechts, Linien dazwischen).
   Zwei Formulare teilen sich einen Platz (Umschalter), Telefon und Abteilungen bleiben daneben sichtbar. */

.contact-head__title,
.contact-switch__title,
.contact-panel__title,
.contact-card__title,
.contact-depts__name,
.cf-group legend {
	font-family: var(--font-display);
	font-weight: 700;
	text-wrap: balance;
}

/* ------------------------------------------------------------------
   Kopf
   ------------------------------------------------------------------ */
.contact-head {
	background:
		radial-gradient(60rem 22rem at 8% 0%, rgba(71, 208, 255, .1), transparent 70%),
		linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
	padding-block: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem);
}
.contact-head__inner { display: grid; gap: 1.25rem; }
.contact-head__title {
	margin: 0;
	font-size: clamp(2.4rem, 7vw, 6rem);
	line-height: .95;
	letter-spacing: -.025em;
	overflow-wrap: break-word;
}
.contact-head__lead {
	margin: 0;
	color: var(--color-text-muted);
	font-size: clamp(1.05rem, 1.5vw, 1.25rem);
	line-height: 1.55;
}

/* ------------------------------------------------------------------
   Raster
   ------------------------------------------------------------------ */
.contact {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 24rem;
	align-items: start;
	gap: clamp(1.5rem, 3vw, 3rem);
	padding-block: clamp(1.5rem, 3vw, 2.5rem) clamp(3rem, 7vw, 6rem);
}
.contact__main { min-width: 0; }
.contact__aside {
	position: sticky;
	top: 6rem;
	display: grid;
	gap: 1.25rem;
}

/* ------------------------------------------------------------------
   Umschalter
   ------------------------------------------------------------------ */
.contact-switch {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: .75rem;
	margin-bottom: 1.25rem;
}
.contact-switch[hidden] { display: none; }
.contact-switch button {
	position: relative;
	display: grid;
	grid-template-columns: 2.5rem minmax(0, 1fr);
	grid-template-areas: "icon title" "icon text";
	column-gap: 1rem;
	align-items: center;
	padding: 1.1rem 1.25rem;
	border: 2px solid rgba(255, 255, 255, .28);
	border-radius: .5rem;
	background: rgba(255, 255, 255, .06);
	color: var(--color-text);
	text-align: left;
	transition: background-color .2s, border-color .2s, box-shadow .2s, transform .2s var(--ease);
}
.contact-switch button .icon {
	grid-area: icon;
	width: 2.5rem;
	height: 2.5rem;
	padding: .6rem;
	border-radius: 50%;
	background: rgba(71, 208, 255, .16);
	color: var(--color-cyan);
	transition: background-color .2s, color .2s;
}
.contact-switch button:hover { border-color: var(--color-cyan); background: rgba(71, 208, 255, .1); }
.contact-switch button[aria-selected="true"] {
	background: linear-gradient(180deg, var(--color-blue-dark), var(--color-blue-deep));
	border-color: var(--color-cyan);
	box-shadow: 0 12px 34px rgba(11, 143, 223, .35);
}
.contact-switch button[aria-selected="true"] .icon { background: #fff; color: var(--color-blue-deep); }
/* Pfeil zum Formular darunter */
.contact-switch button[aria-selected="true"]::after {
	content: "";
	position: absolute;
	left: 2rem;
	bottom: calc(-.7rem + 1px);
	width: 1rem;
	height: 1rem;
	background: var(--color-blue-deep);
	border-right: 2px solid var(--color-cyan);
	border-bottom: 2px solid var(--color-cyan);
	transform: rotate(45deg);
}
.contact-switch__title { grid-area: title; font-size: 1.45rem; line-height: 1.15; }
.contact-switch__text { grid-area: text; font-size: .95rem; line-height: 1.35; color: var(--color-text-muted); }
.contact-switch button[aria-selected="true"] .contact-switch__text { color: rgba(255, 255, 255, .88); }

/* ------------------------------------------------------------------
   Panel
   ------------------------------------------------------------------ */
.contact-panel {
	background: var(--color-bg-alt);
	border: 1px solid var(--color-line);
	border-radius: .375rem;
	padding: clamp(1.25rem, 3vw, 2.5rem);
}
.contact-panel + .contact-panel { margin-top: 1.5rem; }
.js .contact-panel[hidden] { display: none; }
.contact-panel:focus { outline: none; }
.contact-panel__title { margin: 0 0 .5rem; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.1; }
.contact-panel__intro a { color: var(--color-cyan); text-underline-offset: .2em; }
.contact-panel__intro { margin: 0 0 1.75rem; max-width: 42rem; color: var(--color-text-muted); }
/* Mit Umschalter ist die Panel-Überschrift redundant: nur für Screenreader. */
.js .contact-panel__title {
	position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* ------------------------------------------------------------------
   Formular
   ------------------------------------------------------------------ */
.cf { display: grid; gap: 1.75rem; }
.cf-group { margin: 0; padding: 0; border: 0; min-width: 0; }
.cf-group legend {
	display: block;
	width: 100%;
	margin-bottom: 1rem;
	padding: 0 0 .6rem;
	border-bottom: 1px solid var(--color-line);
	font-size: 1.3rem;
	line-height: 1.2;
}
.cf-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; }
.cf-grid + .cf-field { margin-top: 1.1rem; }

.cf-field { display: grid; gap: .35rem; align-content: start; min-width: 0; }
.cf-label { font-weight: 600; font-size: 1rem; line-height: 1.3; }
.cf-req { margin-left: .15em; color: var(--color-cyan); }
.cf-control { position: relative; display: flex; align-items: center; }

.cf input[type="text"],
.cf input[type="email"],
.cf input[type="tel"],
.cf select,
.cf textarea {
	width: 100%;
	min-height: 3rem;
	padding: .7rem .9rem;
	border: 1px solid var(--color-line);
	border-radius: .375rem;
	background: var(--color-bg);
	color: var(--color-text);
	font: inherit;
	font-size: 1.05rem;
	line-height: 1.4;
	transition: border-color .2s, box-shadow .2s;
}
.cf textarea { resize: vertical; min-height: 8rem; }
.cf select {
	appearance: none;
	padding-right: 2.6rem;
	background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%), linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
	background-position: calc(100% - 1.3rem) 52%, calc(100% - .95rem) 52%;
	background-size: .4rem .4rem;
	background-repeat: no-repeat;
}
.cf select option { background: var(--color-bg-alt); color: var(--color-text); }
.cf input:hover,
.cf select:hover,
.cf textarea:hover { border-color: rgba(255, 255, 255, .35); }
.cf input:focus-visible,
.cf select:focus-visible,
.cf textarea:focus-visible {
	outline: none;
	border-color: var(--color-cyan);
	box-shadow: 0 0 0 3px rgba(71, 208, 255, .28);
}
.cf-hint { margin: 0; color: var(--color-text-muted); font-size: .9rem; line-height: 1.4; }

/* Einheit sitzt im Feld */
.cf-unit {
	position: absolute;
	right: .9rem;
	color: var(--color-text-muted);
	font-size: .95rem;
	pointer-events: none;
}
.cf-field:has(.cf-unit) input { padding-right: 4.5rem; }

/* Fehler */
.cf-error { margin: 0; color: #ff9d8f; font-size: .95rem; line-height: 1.4; }
.cf-error:empty { display: none; }
.cf-field.has-error input,
.cf-field.has-error select,
.cf-field.has-error textarea { border-color: #ff9d8f; }

/* Abschnittsnummer: die Abschnitte folgen dem Ablauf des Datenblatts */
.cf-group legend { display: flex; align-items: center; gap: .7rem; }
.cf-step {
	display: inline-grid;
	place-items: center;
	flex: none;
	width: 1.9rem;
	height: 1.9rem;
	border: 1.5px solid var(--color-cyan);
	border-radius: 50%;
	color: var(--color-cyan);
	font-size: 1rem;
	line-height: 1;
}
.cf-imp { margin-left: .2em; color: var(--color-cyan); font-weight: 700; }
.cf-legend { margin: -.75rem 0 1.75rem; color: var(--color-text-muted); font-size: .95rem; }

/* Datenblatt: Bezeichnung links, Werte rechts */
.cf-sheet { margin-top: -.5rem; }
.cf-row {
	display: grid;
	grid-template-columns: minmax(9rem, 13rem) minmax(0, 1fr);
	column-gap: 1.5rem;
	row-gap: .25rem;
	align-items: center;
	padding-block: .6rem;
	border-bottom: 1px solid var(--color-line);
}
.cf-row > .cf-label { grid-column: 1; }
.cf-row > .cf-inputs,
.cf-row > .cf-error { grid-column: 2; }
.cf-row:has(textarea) { align-items: start; }
.cf-row:has(textarea) > .cf-label { padding-top: .75rem; }
.cf-row--1 { --n: 1; }
.cf-row--2 { --n: 2; }
.cf-row--3 { --n: 3; }
.cf-inputs {
	display: grid;
	grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr));
	gap: .5rem;
	align-items: center;
}
.cf-row.has-unit .cf-inputs { grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr)) 6.5rem; }
.cf-inputs .cf-control { min-width: 0; }
.cf-unit-text { color: var(--color-text-muted); font-size: .95rem; padding-left: .25rem; }
.cf-control--unit select { padding-left: .7rem; padding-right: 2rem; background-position: calc(100% - 1.05rem) 52%, calc(100% - .7rem) 52%; }

/* Teilfeld mit Vorsilbe (min., nom., max.) */
.cf-control--pre {
	min-height: 3rem;
	padding-left: .8rem;
	border: 1px solid var(--color-line);
	border-radius: .375rem;
	background: var(--color-bg);
	transition: border-color .2s, box-shadow .2s;
}
.cf-control--pre:hover { border-color: rgba(255, 255, 255, .35); }
.cf-control--pre:focus-within { border-color: var(--color-cyan); box-shadow: 0 0 0 3px rgba(71, 208, 255, .28); }
.cf-pre { flex: none; margin-right: .4rem; color: var(--color-text-muted); font-size: .85rem; white-space: nowrap; }
.cf .cf-control--pre input[type="text"] {
	min-height: calc(3rem - 2px);
	padding-left: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
}
.cf .cf-control--pre input[type="text"]:hover { border: 0; }
.cf .cf-control--pre input[type="text"]:focus-visible { border: 0; box-shadow: none; }
.cf-row.has-error .cf-control--pre { border-color: #ff9d8f; }

/* Einwilligung */
.cf-check { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; cursor: pointer; font-size: .98rem; line-height: 1.5; }
.cf-check input {
	appearance: none;
	width: 1.5rem;
	height: 1.5rem;
	margin: 0;
	border: 1px solid rgba(255, 255, 255, .45);
	border-radius: .25rem;
	background: var(--color-bg);
	cursor: pointer;
	transition: background-color .2s, border-color .2s;
}
.cf-check input:hover { border-color: var(--color-cyan); }
.cf-check input:checked {
	background: var(--color-cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23132338' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 80% no-repeat;
	border-color: var(--color-cyan);
}
.cf-check a { color: var(--color-cyan); text-underline-offset: .2em; }
.cf-consent.has-error .cf-check input { outline: 2px solid #ff9d8f; }

/* Altcha */
.cf-altcha {
	--altcha-color-base: var(--color-bg);
	--altcha-color-base-content: var(--color-text);
	--altcha-color-neutral: var(--color-bg-alt);
	--altcha-color-neutral-content: var(--color-text-muted);
	--altcha-color-primary: var(--color-cyan);
	--altcha-color-primary-content: var(--color-ink);
	--altcha-color-success: var(--color-cyan);
	--altcha-color-success-content: var(--color-ink);
	--altcha-color-error: #ff9d8f;
	--altcha-border-color: var(--color-line);
	--altcha-border-radius: .375rem;
	--altcha-input-background-color: var(--color-bg);
	--altcha-spinner-color: var(--color-cyan);
	--altcha-max-width: 100%;
	display: grid;
	gap: .35rem;
	color: var(--color-text);
}
.cf-altcha altcha-widget { display: block; max-width: 24rem; }
.cf-altcha .altcha-no-javascript { color: var(--color-text-muted); font-size: .95rem; }

/* Fallen für Bots: unsichtbar für Menschen */
.cf-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Aktionen und Status */
.cf-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.cf-note { margin: 0; color: var(--color-text-muted); font-size: .9rem; }
.cf-submit[disabled] { opacity: .65; cursor: progress; transform: none; }
.cf-status { margin: 0; }
.cf-status:empty { display: none; }
.cf-status.is-error,
.cf-flash--error {
	padding: .9rem 1.1rem;
	border: 1px solid #ff9d8f;
	border-left-width: 4px;
	border-radius: .375rem;
	background: rgba(255, 157, 143, .08);
}
.cf-flash {
	margin: 0 0 1rem;
	padding: .9rem 1.1rem;
	border-radius: .375rem;
}
.cf-flash--ok {
	border: 1px solid var(--color-cyan);
	border-left-width: 4px;
	background: rgba(71, 208, 255, .08);
}

/* Erfolg: ersetzt das Formular */
.cf-done {
	display: grid;
	gap: .75rem;
	justify-items: start;
	padding: clamp(1rem, 3vw, 2rem);
	border: 1px solid var(--color-cyan);
	border-left-width: 4px;
	border-radius: .375rem;
	background: rgba(71, 208, 255, .06);
}
.cf-done:focus { outline: none; }
.cf-done .icon { width: 2rem; height: 2rem; color: var(--color-cyan); }
.cf-done__title { margin: 0; font-family: var(--font-display); font-size: 1.6rem; line-height: 1.15; }
.cf-done p { margin: 0; color: var(--color-text-muted); max-width: 38rem; }

/* ------------------------------------------------------------------
   Seitenspalte
   ------------------------------------------------------------------ */
.contact-card {
	padding: 1.5rem;
	border: 1px solid var(--color-line);
	border-radius: .375rem;
}
.contact-card__title { margin: 0 0 1rem; font-size: 1.35rem; line-height: 1.15; }

.contact-phone {
	display: flex;
	align-items: center;
	gap: .75rem;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1.4rem, 2.2vw, 1.7rem);
	line-height: 1.2;
	text-decoration: none;
}
.contact-phone .icon { width: 1.5rem; height: 1.5rem; color: var(--color-cyan); }
.contact-phone:hover { color: var(--color-cyan); }
.contact-fax { margin: .35rem 0 0 2.25rem; color: var(--color-text-muted); font-size: 1rem; }
.contact-fax span { margin-right: .35rem; }
.contact-address {
	display: flex;
	gap: .75rem;
	margin: 1.25rem 0 0;
	padding-top: 1.25rem;
	border-top: 1px solid var(--color-line);
	font-style: normal;
	color: var(--color-text-muted);
	line-height: 1.5;
}
.contact-address .icon { margin-top: .2rem; color: var(--color-cyan); }

.contact-card--depts { padding-bottom: .75rem; }
.contact-depts { list-style: none; margin: 0; padding: 0; }
.contact-depts li + li { border-top: 1px solid var(--color-line); }
.contact-depts a {
	display: grid;
	grid-template-columns: 1.5rem minmax(0, 1fr) 1.25rem;
	grid-template-areas: "icon name arrow" ". text arrow";
	column-gap: .85rem;
	align-items: center;
	padding: .85rem 0;
	text-decoration: none;
}
.contact-depts a > .icon:first-child { grid-area: icon; color: var(--color-cyan); }
.contact-depts__name { grid-area: name; font-size: 1.2rem; line-height: 1.2; }
.contact-depts__text { grid-area: text; color: var(--color-text-muted); font-size: .95rem; line-height: 1.35; }
.contact-depts__arrow { grid-area: arrow; color: var(--color-text-muted); transition: transform .2s var(--ease), color .2s; }
.contact-depts a:hover .contact-depts__arrow { transform: translateX(.25rem); color: var(--color-cyan); }
.contact-depts a:hover .contact-depts__name { color: var(--color-cyan); }

/* ------------------------------------------------------------------
   Responsiv
   ------------------------------------------------------------------ */
@media (max-width: 64rem) {
	.contact { grid-template-columns: minmax(0, 1fr); }
	.contact__aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
}
@media (max-width: 48rem) {
	.contact__aside { grid-template-columns: minmax(0, 1fr); }
	.cf-grid { grid-template-columns: minmax(0, 1fr); }
	.cf-row { grid-template-columns: minmax(0, 1fr); }
	.cf-row > .cf-label,
	.cf-row > .cf-inputs,
	.cf-row > .cf-error { grid-column: 1; }
	.cf-row:has(textarea) > .cf-label { padding-top: 0; }
	.cf-row--2.has-unit .cf-inputs,
	.cf-row--3.has-unit .cf-inputs { grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
	.cf-row--1.has-unit .cf-inputs { grid-template-columns: minmax(0, 1fr) auto; }
	.cf-control--unit { min-width: 6.5rem; }
	.cf-row--2 .cf-control--unit,
	.cf-row--3 .cf-control--unit,
	.cf-row--2 .cf-unit-text,
	.cf-row--3 .cf-unit-text { grid-column: 1 / -1; }
}
@media (max-width: 36rem) {
	.contact-switch { grid-template-columns: minmax(0, 1fr); }
	.contact-switch button { grid-template-columns: 2.5rem minmax(0, 1fr); padding: .9rem 1rem; }
	.contact-switch__text { display: none; }
	.contact-switch__title { grid-row: 1 / span 2; align-self: center; }
	.contact-switch button .icon { grid-row: 1 / span 2; }
	.contact-panel { padding: 1.1rem; }
	.cf-submit { width: 100%; }
}