:root {
    color-scheme: light;
    --ink: #1b1e23;
    --ink-soft: #39414d;
    --muted: #556170;
    --accent: #558ed5;
    --accent-dark: #3e73b5;
    --accent-soft: #eaf0f9;
    --canvas: #eef1f4;
    --paper: #ffffff;
    --paper-dim: #f4f6f9;

    --paper-glass: rgba(255, 255, 255, 0.82);
    --paper-dim-glass: rgba(244, 246, 249, 0.82);
    --line: rgba(11, 18, 32, 0.12);
    --line-soft: rgba(11, 18, 32, 0.07);
    --shadow-sm: 0 2px 10px rgba(11, 18, 32, 0.06);
    --shadow-md: 0 12px 30px rgba(11, 18, 32, 0.10);
    --shadow-lg: 0 24px 60px rgba(11, 18, 32, 0.16);

    --surface-invert: #1e2128;
    --surface-invert-text: #eef1f4;
    --surface-invert-text-soft: #aeb4bc;
    --surface-invert-border: rgba(255, 255, 255, 0.14);
    --surface-invert-option-bg: rgba(255, 255, 255, 0.05);
    --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
    overscroll-behavior: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: var(--sans);
    line-height: 1.6;
    color: var(--ink);
    background-color: var(--canvas);
    margin: 0;
    padding: 0;

    max-width: 100%;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(85, 142, 213, 0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(85, 142, 213, 0.14) 1px, transparent 1px);
    background-size: 50px 50px;
}

.scroll-thread {
    position: fixed;

    top: var(--header-h, 68px);
    bottom: 0;
    left: max(1rem, calc((100vw - 1450px) / 2 + 1rem - 18px));
    width: 2px;
    z-index: 2;
    pointer-events: none;
    background: var(--line);
    border-radius: 2px;
    overflow: visible;
    transition: opacity 0.35s ease;
}

.scroll-thread.is-hidden {
    opacity: 0;
}

.scroll-thread::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

    height: 100%;
    transform-origin: top;
    transform: scaleY(var(--thread-progress, 0));
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 2px;
    transition: transform 0.08s linear;
    will-change: transform;
}

.scroll-thread::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px 2px rgba(85, 142, 213, 0.7);

    transform: translate(-50%, -50%) translateY(var(--thread-marker-px, 0px));
    transition: transform 0.08s linear;
    will-change: transform;
}

.scroll-thread-label {
    position: absolute;
    top: var(--thread-marker-px, 16px);
    left: 50%;
    transform: translate(4px, -50%);
    margin-left: 10px;
    padding: 0.3rem 0.7rem;
    background: var(--accent);
    color: #ffffff;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border-radius: 3px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transition: top 0.08s linear, opacity 0.25s ease, transform 0.25s var(--ease);
}

.scroll-thread-label.show {
    opacity: 1;
    transform: translate(0, -50%);
}

@media (max-width: 1300px), (prefers-reduced-motion: reduce) {
    .scroll-thread {
        display: none;
    }
}

section {
    background-color: var(--paper-glass);
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin-bottom: 1rem;
}

.kicker::before {
    content: '';
    width: 22px;
    height: 2px;
    background: var(--accent);
    display: inline-block;
}

.site-header {

    background: var(--paper);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.header-flex {
    display: grid;

    grid-template-columns: minmax(130px, 0.6fr) auto minmax(272px, 1.4fr);
    align-items: center;
    padding: 0.45rem 0;
    column-gap: 2.25rem;
}

.logo-wrapper {
    display: flex;
    justify-content: flex-start;

    flex-shrink: 0;
}

.logo {
    height: 72px;
    width: auto;
    display: block;
}

.efre-logo,
.react-eu-logo {

    height: 28px;
    width: auto;
    display: block;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;

    flex-wrap: wrap;
    row-gap: 0.4rem;
    gap: 1.5rem;
}

.funding-logos {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    row-gap: 0.3rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 0.35rem;
    border-radius: 50%;
    transition: background 0.2s ease, transform 0.15s ease;
}

.nav-toggle:hover {
    background: var(--paper-dim);
}

.nav-toggle:active {
    transform: scale(0.8);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--ink);
    position: relative;
    transition: transform 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--ink);
    left: 0;
    transition: all 0.3s ease;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { bottom: 0; transform: rotate(-45deg); }

.main-nav {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    margin: 0;
    padding: 0;
    position: relative;
    background: transparent;
    border: none;
}

.nav-indicator {
    position: absolute;
    top: auto;
    bottom: 0.55rem;
    left: 0;
    height: 2px;
    width: 0;
    border-radius: 0;
    background: var(--accent);
    opacity: 0;
    transform: translateX(0);
    transition: transform 0.35s var(--ease), width 0.35s var(--ease), opacity 0.2s ease;
    pointer-events: none;
    z-index: 0;
}

.nav-indicator::before,
.nav-indicator::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 2px;
    height: 8px;
    background: var(--accent);
}
.nav-indicator::before { left: 0; }
.nav-indicator::after { right: 0; }

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1.1rem 1.2rem;
    position: relative;
    z-index: 1;
    border-radius: 0;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-link.nav-link-lit,
.nav-link:hover {
    color: var(--ink);
}

.nav-link.active {
    color: var(--ink);
}

.hero {
    padding: 10rem 0 11rem;

    min-height: calc(100vh - var(--header-h, 68px));
    position: relative;
    background: #0b1220;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-bottom: -2px;
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: -2px;
    width: 100%;
    height: calc(100% + 2px);
    z-index: 1;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;

    object-position: center 18%;

    opacity: 1;

}

@keyframes animated-grid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-84px, -84px); }
}

.hero::before {
    content: '';
    position: absolute;
    inset: -100px;
    z-index: 0;
    pointer-events: none;
    background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size: 42px 42px;
    animation: animated-grid 6s linear infinite;
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    opacity: 0.3;
    will-change: transform;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-size: 0.96rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.96);
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: btn-ripple-out 0.55s ease-out forwards;
    pointer-events: none;
}

@keyframes btn-ripple-out {
    to {
        transform: scale(1);
        opacity: 0;
    }
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.section-header {
    max-width: 640px;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.6rem);
    margin: 0;
    color: var(--ink);
    font-weight: 800;
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--muted);
    margin: 0.85rem 0 0 0;
}

.services {
    padding: 7rem 0;
    background: linear-gradient(180deg, var(--paper-glass) 0%, var(--paper-dim-glass) 100%);    border-top: 1px solid var(--line-soft);
}

.showcase {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.showcase-frame {
    position: relative;
    cursor: pointer;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--paper-dim);
}

@media (min-width: 900px) {
    .showcase-frame { aspect-ratio: 21 / 9; }
}

.showcase-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.06);
    filter: grayscale(0.22) contrast(1.05) brightness(0.82);
    transition: opacity 0.9s var(--ease);
    will-change: opacity, transform;
}

.showcase-img.active {
    opacity: 1;
    animation: kenburns 7.2s linear forwards;
}

.showcase.is-paused .showcase-img.active {
    animation-play-state: paused;
}

@keyframes kenburns {
    from { transform: scale(1.06); }
    to { transform: scale(1.17); }
}

.showcase-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(4, 8, 16, 0.85) 0%, rgba(4, 8, 16, 0.45) 42%, rgba(4, 8, 16, 0.1) 72%),
        linear-gradient(0deg, rgba(4, 8, 16, 0.6) 0%, transparent 45%);
}

.showcase-overlay {
    position: absolute;
    z-index: 2;
    left: clamp(1.25rem, 4vw, 3rem);
    right: clamp(1.25rem, 4vw, 3rem);
    bottom: clamp(1.25rem, 4vw, 2.6rem);
    max-width: 580px;
    color: #ffffff;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.showcase.is-swapping .showcase-overlay {
    opacity: 0;
    transform: translateY(10px);
}

/* Sichtbarer Handlungsaufruf: die ganze Bühne ist verlinkt (role="link" auf
   .showcase-frame), das war ohne optischen Hinweis aber für niemanden
   erkennbar. Die Pille ist rein dekorativ — geklickt wird weiterhin der
   Rahmen, damit kein verschachteltes interaktives Element entsteht. */
.showcase-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.3rem;
    padding: 0.72rem 1.35rem;
    background: #ffffff;
    color: #16181c;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(4, 8, 16, 0.35);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s var(--ease);
}

.showcase-cta-arrow {
    display: inline-block;
    transition: transform 0.25s var(--ease);
}

.showcase-frame:hover .showcase-cta,
.showcase-frame:focus-visible .showcase-cta {
    background: var(--accent);
    color: #ffffff;
    transform: translateY(-2px);
}

.showcase-frame:hover .showcase-cta-arrow,
.showcase-frame:focus-visible .showcase-cta-arrow {
    transform: translateX(5px);
}

/* Tastatur-Fokus sichtbar machen (Rahmen ist tabindex="0") */
.showcase-frame:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .showcase-cta,
    .showcase-cta-arrow { transition: none; }
}

.showcase-num {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent-soft);
}

.showcase-num::before {
    content: '';
    width: 26px;
    height: 2px;
    background: var(--accent);
    display: inline-block;
}

.showcase-title {
    margin: 0.55rem 0 0.6rem;
    font-size: clamp(1.55rem, 3.4vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.07;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.showcase-desc {
    margin: 0 0 1.15rem;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 48ch;
}

.showcase-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
}

.showcase-tab {
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    padding: 0.75rem 0 0;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.showcase-tab:hover { color: var(--ink-soft); }
.showcase-tab.active { color: var(--ink); }
.showcase-tab:focus-visible { outline: none; color: var(--ink); }

.showcase-tab-label {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.showcase-tab-track {
    position: relative;
    height: 3px;
    border-radius: 2px;
    background: var(--line);
    overflow: hidden;
}

.showcase-tab-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 100%;
    transform-origin: left;
    transform: scaleX(0);
    background: var(--accent);
    border-radius: 2px;
}

.showcase-tab.active .showcase-tab-fill {
    animation: tabfill 7.2s linear forwards;
}

.showcase.is-paused .showcase-tab.active .showcase-tab-fill {
    animation-play-state: paused;
}

@keyframes tabfill {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@media (max-width: 640px) {

    .showcase-tabs { grid-template-columns: 1fr; gap: 0.35rem; }
    .showcase-tab { padding: 0.5rem 0 0; }
    .showcase-tab-label { font-size: 0.9rem; }

    .showcase-frame { aspect-ratio: 3 / 4; }
    .showcase-overlay { left: 1.1rem; right: 1.1rem; bottom: 1.1rem; max-width: none; }
    .showcase-num { font-size: 0.72rem; }
    .showcase-title { font-size: 1.35rem; line-height: 1.12; margin: 0.4rem 0 0.5rem; }
    .showcase-desc { font-size: 0.9rem; line-height: 1.5; margin-bottom: 0.9rem; }

    .sector-card { width: 200px; }
    .sector-body h4 { font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
    .showcase-img.active { animation: none; }
    .showcase-tab.active .showcase-tab-fill { animation: none; transform: scaleX(1); }
}

.industries {    padding: 7rem 0;
    background: var(--paper-dim-glass);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
}

.marquee {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0.5rem;
}

.marquee-row {
    overflow: hidden;

    padding: 14px 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.marquee-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: marquee-left 46s linear infinite;

    will-change: transform;
}

.marquee-row.rev .marquee-track {
    animation-name: marquee-right;
    animation-duration: 52s;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes marquee-left {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes marquee-right {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

.sector-card {
    position: relative;
    flex: 0 0 auto;
    width: clamp(238px, 25vw, 316px);
    aspect-ratio: 5 / 4;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

/* Branchen sind reine Info-Kacheln und NICHT verlinkt. Deshalb bewusst
   ohne Hover-Reaktion (kein Anheben, kein Schatten, kein Bild-Zoom) —
   solche Effekte hatten Besucher zum Klicken verleitet. */
.sector-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2) contrast(1.05) brightness(0.88);
}

.sector-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(0deg, rgba(4, 8, 16, 0.92) 0%, rgba(4, 8, 16, 0.4) 48%, rgba(4, 8, 16, 0.12) 100%);
}

.sector-idx {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    z-index: 2;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.sector-body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 1rem 1.1rem 1.15rem;
}

.sector-body::before {
    content: '';
    display: block;
    width: 28px;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
    margin-bottom: 0.55rem;
}

.sector-body h4 {
    margin: 0;
    color: #ffffff;
    font-size: 1.02rem;
    font-weight: 700;
}

/* Beschreibung dauerhaft sichtbar: das Ein-/Ausklappen bei Hover war der
   stärkste Hinweis auf ein interaktives Element. Jetzt steht der Text
   einfach da — die Kachel informiert, statt Interaktion anzukündigen. */
.sector-body p {
    margin: 0.3rem 0 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.82rem;
    line-height: 1.45;
}

@media (prefers-reduced-motion: reduce) {
    .marquee-track { animation: none; }
    .marquee-row { overflow-x: auto; }
}

.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    padding: 0;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.about {    padding: 7rem 0;
    padding: 6.5rem 0;
    background: linear-gradient(180deg, var(--paper-dim-glass) 0%, var(--paper-glass) 100%);    border-bottom: 1px solid var(--line-soft);
}

.about-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin: 0 0 1.25rem 0;
    font-weight: 800;    color: var(--ink);
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
}

.about-text p {
    color: var(--muted);
    margin: 0 0 1rem 0;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    border-top: 1px solid var(--line);
    padding-top: 1.75rem;
}

.stat-box {
    text-align: left;
}

.stat-number {
    font-family: var(--mono);
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-number .accent-suffix,
.stat-number .accent-prefix {
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.5rem;
}

.contact {    padding: 7rem 0;
    padding: 6rem 0;
    background: var(--paper-dim-glass);
    border-top: 1px solid var(--line-soft);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.contact-item {
    background: var(--paper);
    padding: 1.85rem 1.75rem;
    border-radius: 6px;
    border: 1px solid var(--line);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-item h4 {
    margin: 0 0 0.85rem 0;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.contact-item p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.contact-item a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover { text-decoration: underline; }

.reveal {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.reveal-group .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-group .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal-group .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal-group .reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal-group .reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal-group .reveal:nth-child(6) { transition-delay: 0.4s; }
.reveal-group .reveal:nth-child(7) { transition-delay: 0.48s; }
.reveal-group .reveal:nth-child(8) { transition-delay: 0.56s; }

@media (max-width: 900px) {
    .hero {
        padding: 5rem 0 6rem;
    }
}

/* Hamburger-Menü bis 1040px: darüber passt die Hauptnavigation
   (6 Unterseiten) neben Logo und Förderlogos */
@media (max-width: 1040px) {
    .header-flex {
        display: flex;
        justify-content: space-between;
    }

    .header-right { gap: 0.9rem; flex-shrink: 0; }

    .funding-logos {
        flex: 0 0 auto;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.3rem;
    }
    .funding-logos a,
    .funding-logos img { flex: 0 0 auto; }
    .efre-logo,
    .react-eu-logo { height: clamp(17px, 5.2vw, 20px); }

    .nav-toggle {
        display: flex;
        z-index: 210;
        position: relative;
        margin-left: auto;
    }

    .nav-toggle[aria-expanded="true"] {
        position: fixed;
        /* env(safe-area-inset-top): sonst sitzt das Schließen-X unter der
           Statusleiste/Notch und ist abgeschnitten/schwer zu treffen.
           Größeres padding = größere Trefferfläche. */
        top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
        right: calc(env(safe-area-inset-right, 0px) + 0.75rem);
        padding: 0.8rem;
    }

    .main-nav {
        position: fixed;
        inset: 0;
        width: 100%;
        flex-direction: column;
        justify-content: center;
        gap: 0;
        background: var(--surface-invert);
        background-image:
            linear-gradient(var(--surface-invert-border) 1px, transparent 1px),
            linear-gradient(90deg, var(--surface-invert-border) 1px, transparent 1px);
        background-size: 42px 42px;
        border: none;
        border-radius: 0;
        padding: 5rem 2rem 3rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-1.5%);
        transition: transform 0.35s var(--ease), opacity 0.3s ease, visibility 0.35s;
        overflow: hidden;
        z-index: 200;
        counter-reset: navnum;
    }

    .nav-indicator {
        display: none;
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-link {
        counter-increment: navnum;
        display: flex;
        align-items: baseline;
        gap: 1rem;
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
        padding: 1.05rem 0.25rem;
        border: none;
        border-radius: 0;
        text-align: left;
        font-size: 1.4rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        color: var(--surface-invert-text);
        transition: color 0.25s ease;
    }

    .nav-link::before {
        content: "0" counter(navnum);
        font-family: var(--mono);
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 0.06em;
        color: var(--accent);
    }

    .main-nav .nav-link:hover,
    .main-nav .nav-link.active { color: var(--accent); }

    .nav-toggle[aria-expanded="true"] .hamburger::before,
    .nav-toggle[aria-expanded="true"] .hamburger::after { background: #ffffff; }
    .nav-toggle[aria-expanded="true"]:hover { background: rgba(255, 255, 255, 0.08); }

    html.nav-open,
    html:has(.main-nav.open) {
        overflow: hidden;
    }
    html.nav-open body,
    html:has(.main-nav.open) body {
        touch-action: none;
    }
    .main-nav.open { touch-action: none; }
}

@media (max-width: 768px) {
    .btn:not(.back-to-top-btn) { width: 100%; }

    .hero {
        padding: 3.5rem 0 4rem;
        min-height: calc(100vh - var(--header-h, 68px));
    }
    .services, .industries, .about, .contact { padding: 3.5rem 0; }
    .services, .about { padding: 4.5rem 0; }
    .about-stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
    .stat-number { font-size: 1.7rem; }

    .about-header .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .about-header {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .header-flex { padding: 0.65rem 1rem; }
    .logo { height: 48px; }

    .contact-info { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .back-to-top-btn {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
    .main-nav {
        justify-content: flex-start;
        padding: 3.5rem 2rem 1.5rem;
        overflow-y: auto;
    }
    .nav-link {
        padding: 0.5rem 0.25rem;
        font-size: 1.15rem;
    }
    .back-to-top-btn {
        bottom: 1rem;
        right: 1rem;
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }
}

.tilt {
    transition: transform 0.12s ease-out, box-shadow 0.35s var(--ease), border-color 0.35s ease;
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .tilt { transition: box-shadow 0.35s var(--ease), border-color 0.35s ease; }
}

.about-text h2 { position: relative; }
.about-text h2::after {
    content: '';
    display: block;
    width: 52px;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
    margin-top: 0.9rem;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s var(--ease) 0.2s;
}
.about-text.in-view h2::after { transform: scaleX(1); }

.stat-box { position: relative; transition: transform 0.3s var(--ease); }
.stat-box::before {
    content: '';
    position: absolute;
    top: -1.75rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.45s var(--ease);
}
.stat-box:hover { transform: translateY(-4px); }
.stat-box:hover::before { width: 42px; }

.about-header {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 4rem;
}

.about-header .about-text h2 {
    margin-bottom: 1rem;
}

.about-header .about-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    border: none;
    padding: 0;
    margin-top: 0.5rem;
}

.about-header .stat-box {
    background: var(--paper);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--line-soft);
}

.about-header .stat-box::before {
    display: none;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.team-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.team-photo {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 1.25rem;
    border: 4px solid var(--paper-dim);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.team-name { margin: 0 0 0.25rem; font-size: 1.15rem; color: var(--ink); }
.team-title { margin: 0 0 0.75rem; font-size: 0.9rem; color: var(--muted); }

.clients {
    padding: 6.5rem 0;
    background: linear-gradient(180deg, var(--paper-glass) 0%, var(--paper-dim-glass) 100%);
    border-top: 1px solid var(--line-soft);
    overflow: hidden;
}

.tech-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.tech-filter-btn {
    appearance: none;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.25s ease;
}

.tech-filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.tech-filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(85, 142, 213, 0.4);
}

.client-marquee {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 2.75rem;
}

.client-row {
    overflow: hidden;
    padding: 12px 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.client-track {
    display: flex;
    gap: 1.1rem;
    width: max-content;
    animation: marquee-left 80s linear infinite;
    will-change: transform;
}

.client-row.rev .client-track {
    animation-name: marquee-right;
    animation-duration: 90s;
}

.client-marquee:hover .client-track {
    animation-play-state: paused;
}

.sf-logo {
    height: 36px;
    margin-bottom: 0.75rem;
    opacity: 0.8;
}

.client-card {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 1.5rem 0.7rem 0.7rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s ease;
}

/* Werkzeug-Karten sind echte Links auf den Schritt der Leistungsseite,
   in dem das Werkzeug eingesetzt wird. */
a.client-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.client-card:hover,
a.client-card:focus-visible {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

a.client-card:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

/* Pfeil erscheint bei Hover/Fokus — macht die Verlinkung sichtbar */
.tool-ref { transition: color 0.25s ease; }
a.client-card:hover .tool-ref,
a.client-card:focus-visible .tool-ref { color: var(--accent); }

a.client-card::after {
    content: '→';
    font-family: var(--mono);
    font-weight: 700;
    color: var(--accent);
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-width 0.3s var(--ease), opacity 0.25s ease, margin-left 0.3s var(--ease);
}

a.client-card:hover::after,
a.client-card:focus-visible::after {
    max-width: 1.4em;
    opacity: 1;
    margin-left: 0.15rem;
}

@media (prefers-reduced-motion: reduce) {
    a.client-card::after { transition: none; }
}

.clients.is-filtered .client-card {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.clients.is-filtered .client-card.filtered-out {
    opacity: 0.15;
    filter: grayscale(1);
    pointer-events: none;
}

.client-name {
    font-weight: 700;
    font-size: 1.02rem;
    color: var(--ink-soft);
    white-space: nowrap;
    letter-spacing: -0.01em;
    transition: color 0.3s ease;
}

.client-card:hover .client-name { color: var(--ink); }

.client-note {
    margin: 2.25rem auto 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--muted);
    max-width: 620px;
}

@media (prefers-reduced-motion: reduce) {
    .client-track { animation: none; }
    .client-row { overflow-x: auto; }
}

.tool-card {
    --cat: #558ed5;
    --cat-glow: rgba(85, 142, 213, 0.35);
    position: relative;
    border-radius: 12px;
    padding: 0.75rem 3rem 0.75rem 0.75rem;
}
.tool-card[data-cat="electronics"] { --cat: #2fbf8f; --cat-glow: rgba(47, 191, 143, 0.35); }

.tool-card::before,
.tool-card::after {
    content: '';
    position: absolute;
    left: 22%;
    right: 22%;
    height: 4px;
    background: repeating-linear-gradient(90deg, var(--line) 0 7px, transparent 7px 16px);
    pointer-events: none;
}
.tool-card::before { top: -4px; }
.tool-card::after { bottom: -4px; }

.tool-card:hover {
    border-color: var(--cat);
    box-shadow: 0 16px 36px var(--cat-glow);
}

.tool-ic {
    position: relative;
    flex: 0 0 auto;
    min-width: 54px;
    height: 44px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: linear-gradient(145deg, #2a2d33, #16181c);
    color: #eef1f4;
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 2px 6px rgba(11, 18, 32, 0.28);
}
.tool-ic::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 6px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.28);
}
.tool-led {
    position: absolute;
    right: 5px;
    bottom: 5px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--cat);
    box-shadow: 0 0 4px var(--cat);
    opacity: 0.75;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
}
.tool-card:hover .tool-led {
    opacity: 1;
    animation: led-pulse 0.9s ease-in-out infinite;
}
@keyframes led-pulse {
    0%, 100% { box-shadow: 0 0 4px var(--cat); }
    50% { box-shadow: 0 0 12px 3px var(--cat); }
}

.tool-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.tool-tag {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
    transition: color 0.3s ease;
}
.tool-card:hover .tool-tag { color: var(--cat); }

.tool-ref {
    position: absolute;
    top: 7px;
    right: 11px;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    opacity: 0.55;
}

.tech-filter-btn::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: 1px;
    background: conic-gradient(#558ed5 0 180deg, #2fbf8f 0 360deg);
    transition: box-shadow 0.25s ease;
}
.tech-filter-btn[data-filter="automation"]::before { background: #558ed5; }
.tech-filter-btn[data-filter="electronics"]::before { background: #2fbf8f; }
.tech-filter-btn.active::before { box-shadow: 0 0 8px 1px rgba(255, 255, 255, 0.7); }

.clients.is-filtered .tool-card:not(.filtered-out) {
    border-color: var(--cat);
}
.clients.is-filtered .tool-card:not(.filtered-out) .tool-led {
    opacity: 1;
    box-shadow: 0 0 9px 2px var(--cat);
}

.tool-card[data-cat="automation"] { padding-left: 1.15rem; }

.tool-card[data-cat="automation"]::before {
    top: 8px;
    bottom: 8px;
    left: -1px;
    right: auto;
    width: 6px;
    height: auto;
    border-radius: 3px;
    background:
        radial-gradient(circle at 3px 22%, #eaf4ff 1.4px, transparent 2.2px),
        radial-gradient(circle at 3px 50%, rgba(234, 244, 255, 0.75) 1.4px, transparent 2.2px),
        radial-gradient(circle at 3px 78%, rgba(234, 244, 255, 0.45) 1.4px, transparent 2.2px),
        linear-gradient(180deg, #558ed5, #3e73b5);
}

.tool-card[data-cat="automation"]::after {
    left: 20%;
    right: 20%;
    height: 6px;
    bottom: -6px;
    background-image: radial-gradient(circle at 3px 3px, rgba(85, 142, 213, 0.55) 2px, transparent 2.6px);
    background-size: 12px 6px;
    background-repeat: repeat-x;
}

.tool-card[data-cat="electronics"] {
    background: linear-gradient(160deg, rgba(47, 191, 143, 0.09), rgba(47, 191, 143, 0.04)), var(--paper);
    border-color: rgba(47, 191, 143, 0.35);
}

.tool-card[data-cat="electronics"]::before {
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: auto;
    border-radius: inherit;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='132' height='72'%3E%3Cg fill='none' stroke='%232fbf8f' stroke-opacity='0.22'%3E%3Cpath d='M0 56h36l12-12h30'/%3E%3Cpath d='M132 16H92l-9 9H56'/%3E%3C/g%3E%3Cg fill='none' stroke='%232fbf8f' stroke-opacity='0.35'%3E%3Ccircle cx='78' cy='44' r='2.4'/%3E%3Ccircle cx='56' cy='25' r='2.4'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 132px 72px;
}

.tool-card[data-cat2="electronics"] { --cat2: #2fbf8f; --cat2-glow: rgba(47, 191, 143, 0.3); }

.tool-card[data-cat2] .tool-led {
    background: linear-gradient(135deg, var(--cat) 50%, var(--cat2) 50%);
    box-shadow: 0 0 4px var(--cat), 0 0 4px var(--cat2);
}

.tool-card[data-cat2]:hover,
.clients.is-filtered .tool-card[data-cat2]:not(.filtered-out) {
    border-color: transparent;
    background:
        linear-gradient(var(--paper), var(--paper)) padding-box,
        linear-gradient(100deg, var(--cat), var(--cat2)) border-box;
}
.tool-card[data-cat2]:hover {
    box-shadow: 0 16px 36px var(--cat-glow), 0 16px 36px var(--cat2-glow);
}
.tool-card[data-cat2]:hover .tool-led,
.clients.is-filtered .tool-card[data-cat2]:not(.filtered-out) .tool-led {
    box-shadow: 0 0 9px 2px var(--cat), 0 0 9px 2px var(--cat2);
}

.tech-filter-btn[data-filter="electronics"].active {
    background: #2fbf8f;
    border-color: #2fbf8f;
    box-shadow: 0 2px 8px rgba(47, 191, 143, 0.4);
}

.client-marquee .client-track { animation-duration: 150s; }
.client-marquee .client-row.rev .client-track { animation-duration: 170s; }

.section-dark {
    --ink: #eef1f4;
    --ink-soft: #c9cfd8;
    --muted: #98a1ac;
    --paper: #1e2128;
    --paper-dim: #262a31;
    --paper-glass: rgba(24, 27, 33, 0.92);
    --paper-dim-glass: rgba(30, 33, 40, 0.92);
    --line: rgba(255, 255, 255, 0.14);
    --line-soft: rgba(255, 255, 255, 0.08);
    --accent-soft: rgba(85, 142, 213, 0.16);
    background: #16181c;
}

.section-dark .kicker { color: var(--accent); }

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem 1.6rem;
    background: #16181c;
    color: #ffffff;
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid #16181c;
    border-radius: 8px;
    transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn-cta .btn-cta-arrow {
    display: inline-block;
    transition: transform 0.25s var(--ease);
}

.btn-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 14px 30px rgba(85, 142, 213, 0.35);
    transform: translateY(-2px);
}

.btn-cta:hover .btn-cta-arrow { transform: translateX(6px); }

.section-dark .btn-cta {
    background: #ffffff;
    border-color: #ffffff;
    color: #16181c;
}

.section-dark .btn-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.cta-row {
    display: flex;
    justify-content: center;
    margin-top: 2.4rem;
}

.service-detail-hero {
    padding: 4.5rem 0 4rem;
    background: var(--surface-invert);
    color: var(--surface-invert-text);
    position: relative;
    overflow: hidden;
}

.service-detail-hero::before {
    content: '';
    position: absolute;
    inset: -60px;
    background-image: linear-gradient(var(--surface-invert-border) 1px, transparent 1px), linear-gradient(90deg, var(--surface-invert-border) 1px, transparent 1px);
    background-size: 42px 42px;
    pointer-events: none;
}
.service-detail-hero > div {
    position: relative;
    z-index: 2;
}

.service-detail-hero .container { max-width: 1360px; }

.service-detail-hero .hero-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--surface-invert-border);
    margin-bottom: 3rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}
.service-detail-hero .hero-meta-right {
    color: var(--surface-invert-text-soft);
    text-transform: uppercase;
}

.service-detail-hero.has-video {
    min-height: clamp(360px, 64vh, 680px);
    display: flex;
    align-items: flex-start;
    padding: 5rem 0;
}
.service-detail-hero.has-video .hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}
.service-detail-hero.has-video .container {
    position: relative;
    z-index: 2;
    margin: 0;
}
.service-detail-hero.has-video h1 {
    margin: 0;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}
@media (max-width: 768px) {
    .service-detail-hero.has-video {
        min-height: clamp(260px, 46vh, 460px);
        padding: 3.5rem 0;
    }
}
.service-detail-hero .kicker { color: var(--accent); }
.service-detail-hero .kicker::before { background: var(--accent); }
.service-detail-hero h1 {
    font-size: clamp(2.2rem, 6vw, 4.4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 0 1.2rem;
    max-width: 17ch;
    overflow-wrap: break-word;
    -webkit-hyphens: auto;
    hyphens: auto;
}

.service-detail-hero[data-thread-label="Automatisierung"] h1 {
    font-size: clamp(1.9rem, 4.6vw, 3.4rem);
    max-width: none;
    white-space: nowrap;
}
@media (max-width: 560px) {

    .service-detail-hero[data-thread-label="Automatisierung"] h1 {
        white-space: normal;
        max-width: 15ch;
    }
}
.service-detail-hero h1 em {
    font-style: normal;
    color: var(--accent);
}
.service-detail-hero p {
    font-size: 1.2rem;
    opacity: 0.92;
    max-width: 620px;
    margin: 0 0 2rem;
}
.service-detail-hero p a { color: inherit; text-underline-offset: 3px; }
.back-to-services {
    color: var(--surface-invert-text-soft);
    text-decoration: none;
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: color 0.2s ease;
}
.back-to-services:hover { color: var(--accent); }

.scrolly {
    position: relative;
    background: linear-gradient(180deg, var(--paper-dim) 0%, var(--paper) 100%);
    color: var(--ink);
    overflow: clip;
}

section.scrolly[data-sheet] { overflow: clip; }
.scrolly::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.22;
    pointer-events: none;
}
.scrolly-intro {
    position: relative;
    max-width: 1360px;
    margin: 0 auto;
    padding: clamp(3.5rem, 8vw, 6rem) 1.5rem 0;
}
.scrolly-intro h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin: 0.5rem 0 1rem;
    color: var(--ink);
    max-width: 24ch;
    letter-spacing: -0.02em;
}
.scrolly-intro p {
    color: var(--ink-soft);
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 62ch;
    margin: 0;
}

.scrolly-inner {
    position: relative;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;

    grid-template-columns: 1.25fr 0.75fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: stretch;
}

.scrolly-media-col { position: relative; }
.scrolly-media {
    position: sticky;
    top: max(88px, calc(50vh - 225px));
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);

    background: #0d151b;
    box-shadow: 0 30px 60px rgba(11, 18, 32, 0.25);
}
.scrolly-media video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    pointer-events: none;

    transform: scale(1.18);
}

.scrolly--wide-frame .scrolly-media video {
    transform: scale(1.03);
}

.scrolly-hud {
    position: absolute;
    top: 0.9rem;
    left: 1rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem 0.85rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--surface-invert-text);
    background: rgba(13, 21, 27, 0.72);
    border: 1px solid var(--surface-invert-border);
    border-radius: 999px;
}
.scrolly-hud::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.scrolly-progress {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    display: flex;
    gap: 6px;
    z-index: 2;
}
.scrolly-progress span {
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.22);
    overflow: hidden;
    position: relative;
}
.scrolly-progress span::after {
    content: '';
    position: absolute;
    inset: 0;
    width: 0;
    background: var(--accent);
}
.scrolly-progress span.done::after { width: 100%; }
.scrolly-progress span.active::after { width: var(--seg, 0%); }

.scrolly-steps { display: flex; flex-direction: column; }
.scrolly-step {
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
    opacity: 0.25;
    transform: translateY(14px);
    transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.scrolly-step.is-active { opacity: 1; transform: none; }
.scrolly-step h3 {
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    margin: 0.4rem 0 1rem;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.scrolly-step p {
    color: var(--ink-soft);
    line-height: 1.75;
    font-size: 1.02rem;
    margin: 0 0 1.3rem;
}

.scrolly-substeps {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
    margin-top: 0.6rem;
}
.scrolly-substep {
    padding-left: 1.2rem;
    border-left: 2px solid var(--line);
}
.scrolly-substep-label {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--ink);
    margin-bottom: 0.5rem;
}
.scrolly-substep-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.7rem;
}
.scrolly-substep p {
    margin: 0 0 0.9rem;
    font-size: 0.96rem;
}

.service-detail-hero .scrolly-substep { border-color: var(--surface-invert-border); }
.service-detail-hero .scrolly-substep-label { color: var(--surface-invert-text); }

.scrolly-tags {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.scrolly-tags li {
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    padding: 0.38rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink-soft);
    background: var(--paper);
}

.service-detail-hero .scrolly-tags li {
    border-color: var(--surface-invert-border);
    color: var(--surface-invert-text);
    background: var(--surface-invert-option-bg);
}
.scrolly-outro { padding-bottom: clamp(3rem, 8vw, 6rem); }

@media (max-width: 900px) {

    .scrolly-inner { display: block; }
    .scrolly-media-col {
        position: sticky;
        top: 64px;
        z-index: 2;
    }
    .scrolly-media {
        position: static;
        top: auto;
        max-height: 40vh;
    }
    .scrolly-hud { top: 0.7rem; left: 0.75rem; }
    .scrolly-progress { left: 0.75rem; right: 0.75rem; bottom: 0.75rem; }
    .scrolly-steps { padding-top: 2.5rem; }
    .scrolly-step {
        min-height: 55vh;
        justify-content: flex-start;
        padding: 1.5rem 0 3rem;
    }
}
@media (prefers-reduced-motion: reduce) {
    .scrolly-step { opacity: 1; transform: none; transition: none; }
}

.service-outro {
    position: relative;
    background: var(--surface-invert);
    color: var(--surface-invert-text);
    padding: clamp(4rem, 8vw, 6rem) 0;
    overflow: hidden;
}
.service-outro::before {
    content: '';
    position: absolute;
    inset: -60px;
    background-image: linear-gradient(var(--surface-invert-border) 1px, transparent 1px), linear-gradient(90deg, var(--surface-invert-border) 1px, transparent 1px);
    background-size: 42px 42px;
    pointer-events: none;
}
.service-outro .container {
    position: relative;
    z-index: 2;
    max-width: 1360px;
}
.outro-cta .kicker { color: var(--accent); }
.outro-cta .kicker::before { background: var(--accent); }
.outro-cta h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.7rem);
    margin: 0.5rem 0 1rem;
    color: var(--surface-invert-text);
    letter-spacing: -0.02em;
    max-width: 18ch;
}
.outro-cta p {
    color: var(--surface-invert-text-soft);
    font-size: 1.08rem;
    line-height: 1.7;
    max-width: 48ch;
    margin: 0 0 2rem;
}

.outro-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.service-outro .btn-cta {
    background: #ffffff;
    border-color: #ffffff;
    color: #16181c;
}
.service-outro .btn-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.legal-doc {
    padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 6.5rem);
    background: var(--paper);
}
.legal-doc .container { max-width: 1360px; }
.legal-body { max-width: 60rem; }
.legal-body .subtitle {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0 0 1.6rem;
    max-width: 68ch;
}
.legal-body h2 {
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin: 2.8rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.legal-body { counter-reset: legalsec; }
.legal-body h2 { counter-increment: legalsec; }
.legal-body h2::before {
    content: counter(legalsec, decimal-leading-zero) " · ";
    color: var(--accent);
}
.legal-body p {
    color: var(--ink-soft);
    line-height: 1.8;
    margin: 0 0 1.1rem;
}
.legal-body p strong { color: var(--ink); font-weight: 700; }
.legal-body ul, .legal-body ol {
    color: var(--ink-soft);
    line-height: 1.8;
    margin: 0 0 1.1rem;
    padding-left: 1.4rem;
}
.legal-body li { margin-bottom: 0.4rem; }
.legal-body a { color: var(--accent); text-decoration: none; }
.legal-body a:hover { text-decoration: underline; }

.legal-callout {
    background: var(--paper-dim);
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 0 10px 10px 0;
    padding: 1.4rem 1.6rem;
    margin: 0 0 1.8rem;
}
.legal-callout h2 {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
    counter-increment: none;
}
.legal-callout h2::before { content: none; }
.legal-callout p { margin: 0.35rem 0; }
@media (max-width: 768px) {
    .legal-body h2 { margin-top: 2.2rem; }
}

@media (max-width: 768px) {

    .hero {
        min-height: 0;
        padding: 0;
        display: block;
        background: #0d151b;
    }
    .hero::before { display: none; }
    .hero-video-wrapper {
        position: relative;
        inset: auto;
        height: auto;
    }

    .hero-video {
        aspect-ratio: 16 / 9;
        height: auto;
    }

    .about-header { grid-template-columns: 1fr; gap: 2rem; }
    .about-text h2 { overflow-wrap: break-word; hyphens: auto; }
    .about-stats,
    .about-header .about-stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
    .stat-box { min-width: 0; }
    .stat-number { font-size: 1.55rem; }
    .stat-label {
        font-size: 0.72rem;
        overflow-wrap: break-word;
        -webkit-hyphens: auto;
    hyphens: auto;
    }
}

@media (max-width: 480px) {
    .about-stats,
    .about-header .about-stats {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .stat-box {
        display: flex;
        align-items: baseline;
        gap: 0.9rem;
        padding: 0.6rem 0;
    }
    .stat-box + .stat-box { border-top: 1px solid var(--line); }
    .stat-number { font-size: 1.6rem; }
    .stat-label { font-size: 0.85rem; hyphens: none; }
}

@media (max-width: 900px) {

    .marquee-row,
    .client-marquee .client-row {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -webkit-mask-image: none;
        mask-image: none;
        scroll-snap-type: x proximity;
    }
    .marquee-row::-webkit-scrollbar,
    .client-marquee .client-row::-webkit-scrollbar { display: none; }
    .marquee-track,
    .client-marquee .client-track {
        animation: none !important;
        width: max-content;
    }
    .sector-card, .client-card { scroll-snap-align: center; }
}

/* Nur für Screenreader & Suchmaschinen sichtbar (z. B. H1 über Video-Heroes,
   deren Headline im Video eingebrannt ist) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Hauptnavigation verlinkt die echten Unterseiten (Leistungen einzeln) —
   auf schmaleren Desktops enger setzen, damit sie neben die Förderlogos passt */
@media (min-width: 1041px) and (max-width: 1500px) {
    .nav-link { padding-left: 0.7rem; padding-right: 0.7rem; letter-spacing: 0.06em; }
}
@media (min-width: 1041px) and (max-width: 1240px) {
    .nav-link { padding-left: 0.4rem; padding-right: 0.4rem; font-size: 0.74rem; letter-spacing: 0.02em; }
}