:root {
    --bg: #0b1220;
    --card: rgba(255,255,255,0.08);
    --line: rgba(255,255,255,0.12);
    --text: #f5f7fb;
    --muted: #b5c0d3;
    --accent: #5eead4;
    --accent-2: #60a5fa;
    --danger: #fda4af;
    --success: #86efac;
    --max: 1160px;
    --radius: 22px;
    --shadow: 0 20px 60px rgba(0,0,0,0.25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(94,234,212,0.14), transparent 30%),
        radial-gradient(circle at right, rgba(59,130,246,0.18), transparent 25%),
        var(--bg);
    line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
p a, li a, .checkbox a, .legal a { color: var(--accent); text-decoration: underline; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.topbar {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(11,18,32,0.78);
    border-bottom: 1px solid var(--line);
}
.nav { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 16px 0; }
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 700;
    letter-spacing: 0.2px;
    padding: 8px 12px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 10px 26px rgba(0,0,0,0.22);
}
.brand-logo {
    width: 320px;
    max-width: min(62vw, 320px);
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: 10px;
    background: transparent;
    box-shadow: 0 10px 26px rgba(0,0,0,0.22);
}
.nav-links { display: flex; gap: 16px; align-items: center; color: var(--muted); flex-wrap: wrap; }
.nav-links a { padding: 8px 10px; border-radius: 999px; }
.nav-links a.active, .nav-links a:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.hero, .page-hero { padding: 74px 0 34px; }
.hero-grid, .grid-2, .contact-grid, .services-grid, .legal-grid, .contact-top {
    display: grid; gap: 20px;
}
.hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
.grid-2, .contact-grid, .contact-top, .legal-grid { grid-template-columns: 1fr 1fr; }
.services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.eyebrow {
    display: inline-block; padding: 8px 12px; border-radius: 999px;
    background: rgba(94,234,212,0.1); border: 1px solid rgba(94,234,212,0.18);
    color: var(--accent); font-size: 0.92rem; margin-bottom: 18px;
}
h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1.05; margin: 0 0 16px; }
h2 { font-size: 2rem; margin: 0 0 10px; }
h3 { margin: 0 0 8px; font-size: 1.15rem; }
.hero p, .lead, .section-head p, .card p, .service-card p, .legal-card p, .legal-card li {
    color: var(--muted);
}
.lead { font-size: 1.06rem; max-width: 65ch; }
.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 18px; border-radius: 999px; font-weight: 700;
    transition: 0.2s ease; border: 0; cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: linear-gradient(135deg, var(--accent), #67e8f9); color: #08111f; }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--text); }
.actions, .facts { display: flex; flex-wrap: wrap; gap: 12px; }
section { padding: 16px 0 46px; }
.hero-card, .section-card, .service-card, .contact-card, .form-card, .legal-card, .info-strip {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card, .section-card, .service-card, .contact-card, .form-card, .legal-card, .info-strip {
    padding: 24px;
}
.fact, .contact-item {
    padding: 12px 14px; border-radius: 16px;
    background: rgba(255,255,255,0.05); border: 1px solid var(--line); color: var(--muted);
}
.section-head { margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.field-full { grid-column: 1 / -1; }
label { font-weight: 700; font-size: 0.95rem; }
input, textarea {
    width: 100%; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--text);
    border-radius: 14px; padding: 14px 15px; font: inherit; outline: none;
}
input:focus, textarea:focus { border-color: rgba(94,234,212,0.5); box-shadow: 0 0 0 3px rgba(94,234,212,0.1); }
textarea { min-height: 170px; resize: vertical; }
.checkbox { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); margin: 12px 0 18px; font-size: 0.95rem; }
.checkbox input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; }
.notice { border-radius: 16px; padding: 14px 16px; margin-bottom: 16px; border: 1px solid var(--line); }
.notice-error { background: rgba(244,63,94,0.08); color: var(--danger); border-color: rgba(244,63,94,0.2); }
.notice-success { background: rgba(34,197,94,0.08); color: var(--success); border-color: rgba(34,197,94,0.2); }
ul.checklist { margin: 10px 0 0 18px; padding: 0; color: var(--muted); }
footer { padding: 28px 0 42px; color: var(--muted); font-size: 0.95rem; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 960px) {
    .nav, .hero-grid, .grid-2, .contact-grid, .services-grid, .legal-grid, .contact-top, .form-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .nav { display: flex; flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
    h1 { font-size: 2.4rem; }
    .button { width: 100%; }
}


/* Verbesserte Smartphone-Ansicht */
.nav-links {
    row-gap: 8px;
}
.section-card, .service-card, .contact-card, .form-card, .legal-card, .info-strip, .hero-card {
    overflow-wrap: break-word;
}
.contact-item a, .footer-grid a {
    word-break: break-word;
}

@media (max-width: 960px) {
    .brand {
        width: 100%;
        justify-content: center;
    }
    .brand-logo {
        width: 160px;
        max-width: 70vw;
    }
    .nav-links {
        width: 100%;
        justify-content: center;
    }
    .nav-links a {
        font-size: 0.95rem;
        padding: 10px 12px;
    }
    .hero, .page-hero {
        padding-top: 42px;
    }
}

@media (max-width: 640px) {
    body {
        line-height: 1.55;
    }
    .container {
        width: min(calc(100% - 20px), var(--max));
    }
    .topbar {
        position: sticky;
    }
    .nav {
        padding: 12px 0;
        gap: 12px;
    }
    .brand-logo {
        width: 148px;
        max-width: 72vw;
    }
    .nav-links {
        gap: 8px;
        justify-content: center;
    }
    .nav-links a {
        width: calc(50% - 6px);
        text-align: center;
        border: 1px solid var(--line);
        background: rgba(255,255,255,0.04);
        border-radius: 14px;
        padding: 10px 8px;
        font-size: 0.92rem;
    }
    .hero, .page-hero {
        padding: 28px 0 18px;
    }
    section {
        padding: 10px 0 24px;
    }
    h1 {
        font-size: 2rem;
        line-height: 1.08;
    }
    h2 {
        font-size: 1.55rem;
        line-height: 1.15;
    }
    h3 {
        font-size: 1.08rem;
    }
    .lead, .hero p, .section-head p {
        font-size: 1rem;
    }
    .hero-card, .section-card, .service-card, .contact-card, .form-card, .legal-card, .info-strip {
        padding: 18px;
        border-radius: 18px;
    }
    .actions, .facts {
        gap: 10px;
    }
    .fact, .contact-item {
        padding: 11px 12px;
        border-radius: 14px;
        font-size: 0.95rem;
    }
    .button {
        width: 100%;
        padding: 14px 16px;
    }
    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .field {
        margin-bottom: 12px;
    }
    input, textarea {
        padding: 13px 14px;
        font-size: 16px;
    }
    textarea {
        min-height: 150px;
    }
    .checkbox {
        font-size: 0.92rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

@media (max-width: 420px) {
    .nav-links a {
        width: 100%;
    }
    .eyebrow {
        font-size: 0.84rem;
        padding: 7px 10px;
    }
    h1 {
        font-size: 1.8rem;
    }
}




@media (max-width: 960px) {
    .brand {
        width: 100%;
        justify-content: center;
    }
    .brand-logo {
        width: 190px;
        max-width: 72vw;
    }
}

@media (max-width: 640px) {
    .brand-logo {
        width: 160px;
        max-width: 78vw;
        border-radius: 8px;
    }
}

.brand-text {
    display: inline-block;
}


@media (max-width: 960px) {
    .brand {
        width: 100%;
        justify-content: center;
        flex-direction: column;
    }
    .brand-logo {
        width: 240px;
        max-width: 78vw;
    }
    .brand-text {
        display: none;
    }
}

@media (max-width: 640px) {
    .brand-logo {
        width: 190px;
        max-width: 82vw;
    }
}


/* Logo-Hintergrund für bessere Sichtbarkeit */
.topbar {
    background:
        linear-gradient(180deg, rgba(11,18,32,0.92), rgba(11,18,32,0.82));
}

@media (max-width: 960px) {
    .brand {
        width: 100%;
        justify-content: center;
        flex-direction: column;
        padding: 10px;
        border-radius: 16px;
    }
    .brand-logo {
        width: 240px;
        max-width: 78vw;
    }
    .brand-text {
        display: none;
    }
}

@media (max-width: 640px) {
    .brand {
        padding: 8px;
        border-radius: 14px;
    }
    .brand-logo {
        width: 190px;
        max-width: 82vw;
        padding: 5px;
        border-radius: 10px;
    }
}


.about-visual,
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-card,
.hero-image-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
    width: 100%;
}

.about-image,
.hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 14px;
    object-fit: cover;
}

.image-caption {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 12px;
}

@media (max-width: 640px) {
    .about-image-card,
    .hero-image-card {
        padding: 12px;
    }
    .image-caption {
        font-size: 0.92rem;
    }
}


/* Kompaktere Smartphone-Ansicht */
@media (max-width: 768px) {
    .topbar {
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .nav {
        padding: 8px 0 10px;
        gap: 8px;
    }

    .brand {
        padding: 6px 8px;
        border-radius: 12px;
        gap: 8px;
        width: 100%;
        justify-content: center;
    }

    .brand-logo {
        width: 118px !important;
        max-width: 42vw !important;
        border-radius: 8px;
        padding: 0;
        box-shadow: 0 6px 16px rgba(0,0,0,0.22);
    }

    .nav-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        justify-content: stretch;
        align-items: stretch;
    }

    .nav-links a {
        width: auto !important;
        min-height: 44px;
        padding: 10px 8px;
        font-size: 0.88rem;
        line-height: 1.15;
        text-align: center;
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.10);
        background: rgba(255,255,255,0.04);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero, .page-hero {
        padding-top: 16px !important;
        padding-bottom: 12px !important;
    }

    section {
        padding-top: 8px !important;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(calc(100% - 16px), var(--max));
    }

    .brand-logo {
        width: 96px !important;
        max-width: 36vw !important;
    }

    .nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px;
    }

    .nav-links a {
        min-height: 40px;
        padding: 8px 6px;
        font-size: 0.84rem;
        border-radius: 11px;
    }

    h1 {
        font-size: 1.72rem !important;
    }

    h2 {
        font-size: 1.35rem !important;
    }

    .hero-card, .section-card, .service-card, .contact-card, .form-card, .legal-card, .info-strip, .hero-image-card, .about-image-card {
        padding: 14px !important;
    }
}


/* Dezente Hintergrundbilder mit Overlay */
.section-bg-a,
.section-bg-b {
    position: relative;
    overflow: hidden;
}

.section-bg-a::before,
.section-bg-b::before {
    content: "";
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    opacity: 0.22;
    transform: scale(1.03);
    pointer-events: none;
}

.section-bg-a::before {
    background-image: url('bg-mischpult-1.jpg');
}

.section-bg-b::before {
    background-image: url('bg-mischpult-2.png');
}

.section-bg-a::after,
.section-bg-b::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(11,18,32,0.80), rgba(11,18,32,0.90));
    pointer-events: none;
}

.section-bg-a > *,
.section-bg-b > * {
    position: relative;
    z-index: 1;
}

@media (max-width: 640px) {
    .section-bg-a::before,
    .section-bg-b::before {
        opacity: 0.16;
    }
}


/* Weniger Logo, mehr echte Bilder */
.hero-image-card img.about-image,
.hero-image-card img.hero-image,
.about-image-card img.about-image {
    max-height: 240px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .hero-image-card img.hero-image,
    .about-image-card img.about-image {
        max-height: 140px;
    }
}


/* Header: Logo mittig im Rahmen */
.brand-only-logo {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
    justify-content: center;
    display: flex;
    align-items: center;
}

.brand-only-logo .brand-logo {
    width: 260px;
    max-width: 70vw;
    margin: 0 auto;
}

/* Falls irgendwo Brand-Text vorhanden ist, ausblenden */
.brand-text {
    display: none !important;
}

/* Bilder sichtbarer machen */
.section-bg-a::before,
.section-bg-b::before {
    opacity: 0.30 !important;
}

.section-bg-a::after,
.section-bg-b::after {
    background: linear-gradient(180deg, rgba(11,18,32,0.58), rgba(11,18,32,0.76)) !important;
}

/* Mobile kompakt und mittig */
@media (max-width: 768px) {
    .nav {
        padding: 8px 0 10px;
        gap: 8px;
    }

    .brand-only-logo {
        max-width: 100%;
        padding: 6px 8px;
    }

    .brand-only-logo .brand-logo {
        width: 170px;
        max-width: 58vw;
    }

    .nav-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .nav-links a {
        min-height: 42px;
        padding: 9px 7px;
        font-size: 0.86rem;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .brand-only-logo .brand-logo {
        width: 150px;
        max-width: 56vw;
    }

    .nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px;
    }

    .nav-links a {
        font-size: 0.82rem;
        min-height: 40px;
        padding: 8px 6px;
    }
}


/* Kontaktseite: Hintergrundbilder schwächer */
#kontakt .section-bg-a::before,
#kontakt .section-bg-b::before {
    opacity: 0.12 !important;
}

#kontakt .section-bg-a::after,
#kontakt .section-bg-b::after {
    background: linear-gradient(180deg, rgba(11,18,32,0.72), rgba(11,18,32,0.84)) !important;
}

@media (max-width: 640px) {
    #kontakt .section-bg-a::before,
    #kontakt .section-bg-b::before {
        opacity: 0.08 !important;
    }
}


/* Bilder nur noch im Kontaktbereich */
.section-bg-a::before,
.section-bg-b::before,
.section-bg-a::after,
.section-bg-b::after {
    content: none;
}

#kontakt .section-bg-a::before,
#kontakt .section-bg-b::before {
    content: "";
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    opacity: 0.12 !important;
    transform: scale(1.03);
    pointer-events: none;
}

#kontakt .section-bg-a::before {
    background-image: url('bg-mischpult-1.jpg');
}

#kontakt .section-bg-b::before {
    background-image: url('bg-mischpult-2.png');
}

#kontakt .section-bg-a::after,
#kontakt .section-bg-b::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,18,32,0.72), rgba(11,18,32,0.84)) !important;
    pointer-events: none;
}

#kontakt .section-bg-a > *,
#kontakt .section-bg-b > * {
    position: relative;
    z-index: 1;
}

@media (max-width: 640px) {
    #kontakt .section-bg-a::before,
    #kontakt .section-bg-b::before {
        opacity: 0.08 !important;
    }
}