/* Projektweite Ergänzungen zum BagsData-Design (Tokens und bd-Komponenten liegen unter styles/bagsdata/). */
html {
    background: var(--surface-100);
}

body {
    margin: 0;
}

.bd-skip-link {
    position: absolute;
    left: -9999px;
}

.bd-skip-link:focus {
    left: 16px;
    top: 16px;
    z-index: 10;
    padding: 8px 16px;
    background: var(--surface-200);
    color: var(--ink);
    outline: 3px solid var(--accent-ink);
}

/* Rechtstexte (Impressum, Datenschutz) */
.bd-legal {
    max-width: 760px;
}

.bd-legal .bd-title {
    margin-bottom: var(--space-5);
}

.bd-legal h2 {
    font-size: 26px;
    line-height: 30px;
    font-weight: 700;
    letter-spacing: -1.3px;
    margin: var(--space-5) 0 var(--space-3);
}

.bd-legal p {
    font-size: 16px;
    line-height: 26px;
}

.bd-legal__contact {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-1) var(--space-4);
    margin: 0;
    font-size: 16px;
    line-height: 26px;
}

.bd-legal__contact dt {
    color: var(--ink-muted);
}

.bd-legal__contact dd {
    margin: 0;
}

/* Kontaktdaten im Footer (gleiches Partial wie Impressum/Kontaktseite) – Schriftgröße und Farben der Footer-Spalten */
.bd-footer .bd-legal__contact {
    font-size: 15px;
    line-height: 24px;
    font-weight: 500;
    text-align: left;
}

.bd-footer .bd-legal__contact a {
    color: var(--on-night-body);
}

.bd-legal__list {
    margin: 0 0 var(--space-3);
}

.bd-legal__list li {
    margin-bottom: var(--space-2);
}

.bd-legal a {
    overflow-wrap: anywhere;
}

/* Projekt-Filter als echte Buttons – Optik wie .bd-filter a aus dem Design-System */
.bd-filter__button {
    display: block;
    margin: 0 0 var(--space-2);
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    font-size: 14px;
    line-height: 24px;
    color: var(--on-night-body);
    text-align: left;
    cursor: pointer;
}

.bd-filter__button::before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 15px;
    height: 3px;
    margin-right: var(--space-3);
    background: var(--accent);
    transition: width .5s;
}

.bd-filter__button:hover::before,
.bd-filter__button.is-active::before {
    width: 30px;
}

.bd-filter__button:hover,
.bd-filter__button.is-active {
    color: var(--on-night);
}

.bd-filter__button:focus-visible {
    outline: 3px solid var(--accent-ink);
    outline-offset: 3px;
}

.bd-work__item[hidden] {
    display: none;
}

/* Projekt-Detailseite */
.bd-project-hero {
    padding: var(--space-5) 0 var(--space-6);
}

.bd-project-hero__back {
    margin-bottom: var(--space-5);
    font-size: 15px;
}

.bd-project-hero h1 {
    font-size: 52.5px;
    line-height: 63px;
    font-weight: 800;
    letter-spacing: -2.625px;
    margin: 0 0 var(--space-3);
}

.bd-project-hero__tagline {
    max-width: 760px;
    color: var(--on-night-body);
}

.bd-project-facts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4) var(--space-5);
    margin: var(--space-5) 0 0;
}

.bd-project-facts dt {
    font-size: 12.6px;
    line-height: 20px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--on-night-body);
}

.bd-project-facts dd {
    margin: 0;
    font-size: 26px;
    line-height: 30px;
    font-weight: 700;
    letter-spacing: -1.3px;
    color: var(--on-night);
}

.bd-project-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
}

.bd-project-body .bd-title {
    margin: var(--space-5) 0 var(--space-3);
}

.bd-project-body .bd-lead {
    margin-bottom: var(--space-4);
}

.bd-project-body p:not(.bd-lead) {
    font-size: 16px;
    line-height: 26px;
    margin-bottom: var(--space-3);
}

.bd-project-aside {
    background: var(--surface-200);
    padding: var(--space-5);
}

.bd-project-aside h3 {
    font-size: 20px;
    line-height: 32px;
    font-weight: 600;
    margin: 0 0 var(--space-3);
}

.bd-project-aside .bd-barlist {
    margin-bottom: var(--space-5);
}

.bd-project-aside .bd-barlist li {
    margin-bottom: var(--space-3);
}

.bd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.bd-tags li {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-strong);
    font-size: 13px;
    line-height: 20px;
    color: var(--ink);
}

@media (max-width: 900px) {
    .bd-project-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .bd-project-hero h1 {
        font-size: 38px;
        line-height: 44px;
    }
}

/* Leistungs-Detailseite (nutzt sonst die Projekt-Layoutklassen) */
.bd-offering-tasks li {
    margin-bottom: var(--space-3);
}

.bd-project-aside .bd-btn {
    margin-top: var(--space-2);
}

.bd-offering-refs-note {
    color: var(--on-night-body);
    font-size: 16px;
    line-height: 26px;
}

/* Kontaktformular – eckig (radius-none), Fokusring accent-ink wie im Design-System */
.bd-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.bd-form__row {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.bd-form__row--wide,
.bd-form > ul,
.bd-form__context {
    grid-column: 1 / -1;
}

.bd-form__label {
    font-size: 15px;
    line-height: 24px;
    font-weight: 600;
    color: var(--ink);
}

.bd-form__label.required::after {
    content: " *";
    color: var(--accent-ink);
}

.bd-form__control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-none);
    background: var(--surface-200);
    color: var(--ink);
    font: inherit;
    font-size: 16px;
    line-height: 26px;
}

select.bd-form__control {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%);
    background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
    background-size: 6px 6px;
    background-repeat: no-repeat;
    padding-right: 44px;
}

textarea.bd-form__control {
    resize: vertical;
    min-height: 180px;
}

.bd-form__control:focus-visible {
    outline: 3px solid var(--accent-ink);
    outline-offset: 0;
    border-color: var(--accent-ink);
}

.bd-form ul {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--danger);
    font-size: 14px;
    line-height: 22px;
}

.has-error .bd-form__control {
    border-color: var(--danger);
}

.bd-form__context {
    margin: 0;
    font-size: 16px;
    line-height: 26px;
}

.bd-form__context::before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 3px;
    margin-right: 17px;
    background: var(--accent);
}

.bd-form__note {
    font-size: 14px;
    line-height: 22px;
    color: var(--ink-muted);
}

.bd-form__hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 700px) {
    .bd-form {
        grid-template-columns: 1fr;
    }
}

/* Fehlerseiten (templates/bundles/TwigBundle/Exception) */
.bd-error {
    min-height: 55vh;
}

.bd-error .bd-lead {
    max-width: 640px;
    margin-bottom: var(--space-5);
}

.bd-error__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
}

/* ---------------------------------------------------------------------------
 * Startseite: Bewegung und reichere Inhalte (motion.js, bd_header_controller.js)
 * ------------------------------------------------------------------------- */

/* Sprungziele (#leistungen, #projekte …) nicht unter dem fixierten Header verstecken */
html {
    scroll-behavior: smooth;
}

.bd [id] {
    scroll-margin-top: calc(var(--space-6) + var(--space-3));
}

/* Header beim Scrollen: fixiert, kompakt, mit Fläche */
.bd-header {
    transition: background-color .3s, box-shadow .3s;
}

.bd-header .bd-container {
    transition: height .3s;
}

.bd-header:not(.bd-header--transparent) {
    position: sticky;
    top: 0;
}

.bd-header.is-scrolled {
    background: var(--night-100);
    box-shadow: 0 1px 0 var(--border);
}

.bd-header--transparent.is-scrolled {
    position: fixed;
}

.bd-header.is-scrolled .bd-container {
    height: 80px;
}

/* Überschriften Wort für Wort (Spans entstehen in motion.js) */
.bd-word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: .08em;
}

.bd-word__inner {
    display: inline-block;
}

/* Leistungs-Kacheln mit Kurztext */
.bd-tile--rich {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-4) var(--space-5) 35px;
    /* translate statt transform: GSAP animiert transform beim Einblenden – eine Transition darauf bremst jeden Frame aus */
    transition: background-color .3s, color .3s, translate .3s;
}

.bd-tile--rich::before {
    margin-bottom: var(--space-2);
}

.bd-tile--rich:hover {
    translate: 0 -4px;
}

.bd-tile__text {
    font-size: 15px;
    line-height: 24px;
    font-weight: 400;
    color: var(--ink-body);
    transition: color .3s;
}

.bd-tile__more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-2);
    font-size: 15px;
    color: var(--accent-ink);
    transition: color .3s, gap .3s;
}

.bd-tile__more svg {
    width: 18px;
    height: 12px;
}

.bd-tile__more svg path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.bd-tile--rich:hover .bd-tile__text,
.bd-tile--rich:hover .bd-tile__more {
    color: var(--on-primary);
}

.bd-tile--rich:hover .bd-tile__more {
    gap: var(--space-3);
}

/* Projekt-Teaser: Tagline, Stack-Chips, Zoom der Fläche */
.bd-work__media {
    transition: transform .8s;
}

.bd-work__item:hover .bd-work__media {
    transform: scale(1.06);
}

.bd-work__text .bd-work__tagline {
    max-width: 520px;
    text-transform: none;
    color: var(--on-night-body);
}

.bd-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0 0 var(--space-3);
    padding: 0;
    list-style: none;
}

.bd-chips li {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-strong);
    font-size: 13px;
    line-height: 20px;
    color: var(--on-night-body);
}

.bd-work__text .bd-chips {
    transition: transform .7s;
}

.bd-work__item:hover .bd-chips {
    transform: translateX(20px);
}

/* So arbeiten wir */
.bd-process__steps {
    --bd-process-progress: 1;
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
    margin: var(--space-5) 0 0;
    padding: 0;
    list-style: none;
}

/* Linie hinter den Nummern: Spur + Fortschritt (scaleX per Scroll) */
.bd-process__steps::before,
.bd-process__steps::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 27px;
    height: 3px;
    background: var(--border);
}

.bd-process__steps::after {
    background: var(--accent);
    transform: scaleX(var(--bd-process-progress));
    transform-origin: left center;
}

.bd-process__step {
    position: relative;
    z-index: 1;
}

.bd-process__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-4);
    border: 3px solid var(--accent);
    background: var(--surface-200);
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
}

.bd-process__step h3 {
    margin: 0 0 var(--space-2);
    font-size: 22px;
    line-height: 28px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--ink);
}

.bd-process__step p {
    margin: 0;
    font-size: 15px;
    line-height: 26px;
    color: var(--ink-body);
}

/* In Zahlen */
.bd-stats__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
    margin: var(--space-5) 0;
}

.bd-stats__item {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    padding: var(--space-5) var(--space-3);
    background: var(--surface-200);
    text-align: center;
}

.bd-stats__item dd {
    margin: 0 0 var(--space-2);
    font-size: 56px;
    line-height: 56px;
    font-weight: 800;
    letter-spacing: -2px;
    color: var(--accent-ink);
    font-variant-numeric: tabular-nums;
}

.bd-stats__item dt {
    font-size: 15px;
    line-height: 24px;
    color: var(--ink-body);
}

.bd-chips--cloud {
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}

.bd-chips--cloud li {
    color: var(--ink-body);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .bd-header,
    .bd-header .bd-container,
    .bd-tile--rich,
    .bd-work__media,
    .bd-work__text .bd-chips {
        transition: none;
    }

    .bd-tile--rich:hover {
        translate: none;
    }

    .bd-work__item:hover .bd-work__media,
    .bd-work__item:hover .bd-chips {
        transform: none;
    }
}

/*
 * Responsive Ergänzungen – components.css aus dem Design-System ist reines Desktop-Layout (feste Spalten,
 * 355px-Orbit, 640px-Glow). Hier nur die Umbrüche für Tablet und Handy; Werte aus den Tokens.
 */
.bd {
    /* Deko-Elemente (Glow, schräge Kanten) ragen absichtlich über den Rand – kein seitliches Scrollen */
    overflow-x: clip;
}

@media (max-width: 900px) {
    .bd-process__steps,
    .bd-stats__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* Zweispaltig: Linie ausblenden, Nummern tragen die Reihenfolge */
    .bd-process__steps::before,
    .bd-process__steps::after {
        display: none;
    }

    .bd-cards,
    .bd-tiles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bd-approach {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-5);
    }

    .bd-work {
        grid-template-columns: minmax(0, 1fr);
    }

    /* Überschrift und Filter vor die Projektliste */
    .bd-work__side {
        order: -1;
    }

    .bd-contact .bd-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    .bd-footer__top,
    .bd-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-5);
    }

    .bd-offices {
        flex-wrap: wrap;
        gap: var(--space-4);
        text-align: left;
    }

    .bd-footer__nav {
        flex-wrap: wrap;
        gap: var(--space-2) var(--space-4);
    }
}

@media (max-width: 600px) {
    .bd-header.is-scrolled .bd-container {
        height: auto;
        padding-top: var(--space-3);
        padding-bottom: var(--space-2);
    }

    /* Prozess als vertikale Zeitleiste */
    .bd-process__steps {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-5);
    }

    .bd-process__steps::before,
    .bd-process__steps::after {
        display: block;
        left: 26px;
        right: auto;
        top: 0;
        bottom: 0;
        width: 3px;
        height: auto;
    }

    .bd-process__steps::after {
        transform: scaleY(var(--bd-process-progress));
        transform-origin: center top;
    }

    .bd-process__step {
        padding-left: 80px;
    }

    .bd-process__number {
        position: absolute;
        left: 0;
        top: 0;
    }

    .bd-stats__item dd {
        font-size: 44px;
        line-height: 44px;
    }

    .bd-tile--rich {
        padding: var(--space-4);
    }

    .bd-header .bd-container {
        flex-wrap: wrap;
        height: auto;
        row-gap: var(--space-3);
        padding-top: var(--space-4);
        padding-bottom: var(--space-3);
    }

    .bd-nav {
        width: 100%;
        justify-content: space-between;
    }

    .bd-nav a:not(.bd-btn) {
        padding: 0;
    }

    .bd-hero {
        padding: 170px 0 240px;
    }

    .bd-hero h1 {
        font-size: 38px;
        line-height: 44px;
        letter-spacing: -1.5px;
    }

    /* Figur liegt auf dem Handy hinter dem Text – abdunkeln (opacity animiert GSAP, daher filter) */
    .bd-hero__person {
        filter: brightness(0.45);
    }

    .bd-cards,
    .bd-tiles {
        grid-template-columns: minmax(0, 1fr);
    }

    .bd-cards--overlap {
        margin-top: -180px;
    }

    .bd-cards--overlap .bd-card:nth-child(n) {
        transform: none;
    }

    .bd-card {
        min-height: 0;
        padding: var(--space-5) var(--space-4);
    }

    .bd-orbit {
        width: 280px;
        height: 284px;
    }

    .bd-tile {
        padding: var(--space-5) var(--space-4);
    }

    .bd-work__side,
    .bd-work__text,
    .bd-project-aside {
        padding: var(--space-4);
    }

    .bd-work__text h4 {
        font-size: 26px;
        line-height: 30px;
    }

    .bd-contact h4 {
        font-size: 30px;
        line-height: 34px;
    }
}