/**
 * Polzer Werkzeug + Vorrichtungsbau – Hauptstylesheet
 */

/* Schriften lokal, keine externen Requests (DSGVO) */
@font-face {
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../Fonts/open-sans-v34-latin-regular.woff2") format("woff2");
}
@font-face {
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../Fonts/open-sans-v34-latin-600.woff2") format("woff2");
}
@font-face {
    font-family: "Open Sans";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../Fonts/open-sans-v34-latin-700.woff2") format("woff2");
}

:root {
    --brand: #005ca4;
    --text: #666666;
    --text-strong: #444444;
    --muted-bg: #dddddd;
    --border: #f1f1f1;
    --gutter: 30px;
    --container: 1170px;
}

/* ---------- Basis ---------- */

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

html {
    font-family: "Open Sans", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* overflow-wrap bricht nur Wörter um, die breiter als ihre Spalte sind (z. B. Mailadressen auf sehr schmalen Displays) */
body { margin: 0; background: #ffffff; overflow-y: scroll; overflow-wrap: break-word; }

img { max-width: 100%; height: auto; border: 0; vertical-align: middle; }

a { color: var(--text-strong); text-decoration: none; }
a:hover, a:focus-visible { color: var(--brand); }

h1 { font-size: 2em; margin: 0.67em 0; }

table { width: 100%; border-collapse: collapse; }
table td { padding: 0; }

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Spamschutz-Text in Mailadressen: weder sichtbar noch vorgelesen */
.spam-hint { display: none; }

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: calc(var(--container) + 2 * 15px);
    margin-inline: auto;
    padding-inline: 15px;
}

/* ---------- Header & Navigation ---------- */

.site-header__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-block: 30px;
}

.site-header__logo img { display: block; }

.nav-toggle {
    position: relative;
    z-index: 1500;
    margin-top: 8px;
    padding: 9px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
}
.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
    background: #999999;
    transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle__bar + .nav-toggle__bar { margin-top: 4px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: #ffffff; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobil: Vollbild-Overlay */
.main-nav {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
}
.main-nav.is-open { opacity: 1; visibility: visible; }
.main-nav ul { margin: 80px 10px 0; padding: 0; list-style: none; }
.main-nav li { border-bottom: 1px solid #ffffff; }
.main-nav li:first-child { border-top: 1px solid #ffffff; }
.main-nav a { display: block; padding: 15px 50px; font-size: 20px; color: #ffffff; }

body.nav-open { overflow: hidden; }

/* ---------- Slider ---------- */

.slider {
    position: relative;
    border-block: 5px solid var(--brand);
    margin-bottom: 50px;
    overflow: hidden;
    /* Seitenverhältnis gilt für das Bild, nicht inkl. Rahmen */
    box-sizing: content-box;
    aspect-ratio: 1920 / 540;
    background: #f1f1f1;
}
.slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease;
}
.slider__slide.is-active { opacity: 1; }
.slider__slide img { width: 100%; height: 100%; object-fit: cover; }

.slider__nav {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 2;
    width: 70px;
    border: 0;
    cursor: pointer;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0));
}
.slider__nav--prev { left: 0; }
.slider__nav--next { right: 0; transform: scaleX(-1); }
/* Dünner Chevron wie im alten Design */
.slider__nav::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(12px, 2.5vw, 22px);
    height: clamp(12px, 2.5vw, 22px);
    border-left: 2px solid #888888;
    border-bottom: 2px solid #888888;
    transform: translate(-30%, -50%) rotate(45deg);
}
.slider__nav:hover::after, .slider__nav:focus-visible::after { border-color: var(--brand); }

/* ---------- Inhalt ---------- */

/* flow-root verhindert Margin-Collapsing wie der Bootstrap-Clearfix im alten Layout */
.content { display: flow-root; min-height: 30vh; }

/* Spalten-Container (Ersatz für gridelements); minmax(0, 1fr) statt 1fr, damit Spalten schmaler
   werden dürfen als ihr längstes Wort – sonst läuft das Grid auf sehr schmalen Displays über */
.grid { display: grid; gap: 0 var(--gutter); grid-template-columns: minmax(0, 1fr); }

/* Teaser (DCE) */
.teaser .head {
    margin-bottom: 1px;
    padding: 0 10px;
    font-size: 24px;
    color: #ffffff;
    background: var(--brand);
}
.teaser .bild, .teaser .text { margin-bottom: 15px; }
/* Bild immer so breit wie der Titelbalken, Format 370:220 wie im alten Design */
.teaser .bild img { width: 100%; aspect-ratio: 37 / 22; object-fit: cover; }
.teaser a { display: block; }
.teaser a:hover .head, .teaser a:focus-visible .head { background: #00467d; }

/* fluid_styled_content */
.ce-border img, .ce-border iframe { border: 1px solid var(--muted-bg); padding: 2px; }
.ce-intext.ce-left .ce-gallery { margin-right: 20px; }
.ce-column { margin-right: 20px; }
/* Abstand wie fluid_styled_content in TYPO3 8.7 (in v14 auf 0 gesetzt) */
.ce-row:last-child { margin-bottom: 10px; }

/* ---------- Formulare (EXT:form) ---------- */

label { display: inline-block; max-width: 100%; margin-bottom: 5px; font-weight: 700; }
legend { width: 100%; margin-bottom: 20px; padding: 0; font-size: 21px; color: #333333; border: 0; border-bottom: 1px solid #e5e5e5; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }

.form-group, .mb-3 { margin-bottom: 15px; }
.form-label { display: block; }
.form-text { display: block; font-weight: 400; }

.form-check-wrapping-label, .form-check-label { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.form-check-input { margin-top: 0.3em; accent-color: var(--brand); }

.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 6px 12px;
    font: inherit;
    font-size: 14px;
    color: #555555;
    background: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 4px;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
    border-color: #66afe9;
    outline: 0;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(102, 175, 233, 0.6);
}
textarea.form-control { min-height: 8em; }

.btn {
    display: inline-block;
    padding: 8px 20px;
    font: inherit;
    font-weight: 600;
    color: #ffffff;
    background: var(--brand);
    border: 0;
    border-radius: 4px;
    cursor: pointer;
}
.btn:hover, .btn:focus-visible { background: #00467d; }

.help-block, .error, .invalid-feedback { display: block; font-size: 0.875em; color: #a94442; }
.has-error .form-control, .is-invalid { border-color: #a94442; }

/* ---------- Footer ---------- */

.site-footer {
    margin-top: 50px;
    padding: 24px 0 20px;
    background: var(--muted-bg);
    border-top: 1px solid var(--border);
}
.site-footer p { margin-top: 0; }
.site-footer h2, .site-footer header { margin-bottom: 10px; }
.site-footer .site-footer__copyright { margin: 24px 0 0; text-align: center; }

/* ---------- Lightbox ---------- */

.lightbox-dialog {
    max-width: 95vw;
    max-height: 95vh;
    padding: 0;
    border: 0;
    background: transparent;
    overflow: visible;
}
.lightbox-dialog::backdrop { background: rgba(0, 0, 0, 0.85); }
.lightbox-dialog img { display: block; max-width: 95vw; max-height: 85vh; width: auto; height: auto; }
.lightbox-dialog figcaption { padding-top: 8px; color: #ffffff; text-align: center; }
.lightbox-dialog button {
    position: absolute;
    border: 0;
    background: transparent;
    color: #ffffff;
    font-size: 40px;
    line-height: 1;
    cursor: pointer;
    padding: 8px 14px;
}
.lightbox-dialog [data-lb-close] { top: -52px; right: 0; }
.lightbox-dialog [data-lb-prev] { top: 50%; left: -60px; transform: translateY(-50%); }
.lightbox-dialog [data-lb-next] { top: 50%; right: -60px; transform: translateY(-50%); }

/* ---------- Breakpoints (wie Bootstrap 3: md = 992px) ---------- */

/* Tablet: Teaser (3-Spalten-Container, nur auf Home) schon dreispaltig,
   damit die meist nur 370 px breiten Originalbilder nicht hochskaliert werden */
@media (min-width: 768px) {
    .grid--3col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    /* Abstand zwischen aufeinanderfolgenden Teaser-Reihen (früher per leerem Überschrift-Element); mobil einspaltig ohne */
    .frame-type-polzer_3col + .frame-type-polzer_3col { margin-top: 48px; }
}
@media (min-width: 768px) and (max-width: 991.98px) {
    .grid--3col { column-gap: 20px; }
    .teaser .head { font-size: 20px; }
}

@media (min-width: 992px) {
    .nav-toggle { display: none; }

    .main-nav {
        position: static;
        background: transparent;
        opacity: 1;
        visibility: visible;
        overflow: visible;
    }
    /* -15px wie die Bootstrap-.row im alten Header */
    .main-nav ul { margin: 0 -15px 0 0; padding-top: 40px; }
    .main-nav li, .main-nav li:first-child { display: inline-block; border: 0; }
    .main-nav a { padding: 10px 20px; font-size: 1em; font-weight: 700; color: var(--text); }
    .main-nav li.is-active a, .main-nav a:hover, .main-nav a:focus-visible { color: var(--brand); }

    .grid--50-50 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    /* Breiten wie Bootstrap col-md-8/col-md-4 (Gutter innerhalb der Spalten) */
    .grid--70-30 { grid-template-columns: calc((100% + var(--gutter)) * 2 / 3 - var(--gutter)) minmax(0, 1fr); }
}

@media (max-width: 991.98px) {
    /* Footer mobil zentriert (überschreibt auch .text-right aus dem RTE) */
    .site-footer, .site-footer .text-right { text-align: center; }

    .lightbox-dialog [data-lb-prev] { left: 0; }
    .lightbox-dialog [data-lb-next] { right: 0; }
}

/* Sehr schmale Displays: Silbentrennung (lang="de-DE"), damit lange Wörter wie „Laserbeschriftung“ sauber umbrechen */
@media (max-width: 575.98px) {
    .content { hyphens: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .slider__slide, .main-nav, .nav-toggle__bar { transition: none; }
}

@media print {
    .nav-toggle, .main-nav, .slider { display: none; }
}