/* ═══════════════════════════════════════════════════════════════════
   VDV-Style CSS – an Original-Brand angelehnt
   Farben:   #E30613 (rot) | #3D3E3E (anthrazit) | #ffd7da (rosa)
   Fonts:    Mohave (Headlines) | Open Sans (Body)
   ═══════════════════════════════════════════════════════════════════ */

:root {
    --color-primary: #E30613;
    --color-primary-light: #ffd7da;
    --color-dark: #3D3E3E;
    --color-text: #3D3E3E;
    --color-bg: #ffffff;
    --color-bg-alt: #f7f7f8;
    --color-border: #e5e5e5;
    --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: "Mohave", "Open Sans", sans-serif;
    --container-max: 1600px;
    --content-max: 1088px;
    --shadow: 0 0 16px rgba(61, 62, 62, 0.2);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: #fff;
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
a { color: var(--color-text); text-decoration: none; }
p a, li a {
    border-bottom: 2px solid var(--color-primary);
    transition: border-bottom-color 0.4s ease;
    font-weight: 400;
}
p a:hover, li a:hover { border-bottom-color: transparent; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.content-narrow {
    max-width: var(--content-max);
    margin: 0 auto;
}

/* ─── Header ──────────────────────────────────────────────────────── */
.site-header {
    position: relative;
    background: #fff;
    padding-top: 0;
    z-index: 100;
}
.header-top {
    background: var(--color-dark);
    padding: 0;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
}
.header-top .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 30px;
}
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.lang-switcher a {
    display: inline-block;
    width: 24px;
    height: 16px;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 2px;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.lang-switcher a:hover { opacity: 1; }
.lang-switcher a.active { opacity: 1; border-color: var(--color-primary); }
.lang-switcher a img { width: 100%; height: 100%; object-fit: cover; display: block; }

.header-main {
    padding: 2rem 0 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.header-main .container {
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: center;
    gap: 2rem;
}
.site-logo { width: 220px; }
.site-logo img {
    width: 100%;
    height: auto;
    border-radius: 0;
}
.site-logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.main-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.main-nav a {
    color: var(--color-dark);
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.main-nav a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

@media (max-width: 991px) {
    .header-main .container { grid-template-columns: 1fr; gap: 1rem; }
    .site-logo { margin: 0 auto; }
    .main-nav { justify-content: center; gap: 1rem; }
    .main-nav a { font-size: 1rem; }
}

/* ─── Sections (generelle Logik des Originals) ────────────────────── */
.section {
    position: relative;
    display: block;
    padding: 120px 0 0;
    background: #fff;
}
/* Original: Sektionen haben eine Trennlinie unten (120px breit, rote dünne Linie) */
.section.with-divider:after {
    position: relative;
    display: block;
    content: '';
    margin: 90px auto 0;
    padding: 90px 0 0;
    width: 120px;
    border-bottom: 1px solid var(--color-dark);
}
.section.first {
    margin-top: 60px;
    box-shadow: var(--shadow);
    padding-top: 90px;
    z-index: 1;
}
.section.last {
    padding-bottom: 90px;
    box-shadow: var(--shadow);
    z-index: 1;
}
.section.last:after { display: none; }
.section-alt { background: var(--color-bg-alt); }

.section h1, .section h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 1rem;
    text-transform: uppercase;
}
.section h1 { font-size: 3rem; color: var(--color-dark); }
.section h2 { font-size: 2.5rem; color: var(--color-dark); }
.section h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0 0 1.5rem;
    color: var(--color-dark);
    line-height: 1.3;
    text-transform: uppercase;
}
.section h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    margin: 0 0 0.75rem;
}
.section .kicker {
    display: block;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 1.4rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.section p {
    margin: 0 0 1rem;
    color: var(--color-text);
    line-height: 1.75;
}
.section .text { max-width: var(--content-max); margin: 0 auto; }

/* ─── Hero / Logo-Grid ────────────────────────────────────────────── */
.section-logo-grid {
    padding: 60px 0;
    background: #fff;
}
.section-logo-grid h2 { text-align: center; margin-bottom: 3rem; }
.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, max-content));
    justify-content: center;
    gap: 2rem;
    align-items: center;
    justify-items: center;
    max-width: 1400px;
    margin: 0 auto;
}
.logo-grid img {
    max-height: 140px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    border-radius: 0;
}
@media (max-width: 991px) { .logo-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 767px) { .logo-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; } }
@media (max-width: 480px) { .logo-grid { grid-template-columns: repeat(2, 1fr); } }

/* ─── Logo-Reihe (Qualitätssiegel: DEKRA, TÜV, BSCI) ──────────────── */
.logo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    align-items: center;
    justify-content: center;
    margin-top: 3rem;
}
.logo-row img {
    max-height: 100px;
    width: auto;
    border-radius: 0;
}

/* ─── Text mit Bild (Marken/Design/Qualität) ──────────────────────── */
.section.lizenzthemen {
    background: #fff;
    padding: 90px 0 0;
}
.text-with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--content-max);
    margin: 0 auto;
}
.text-with-image.image-left .text-col { order: 2; }
.text-with-image.image-left .image-col { order: 1; }
.text-with-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}
@media (max-width: 767px) {
    .text-with-image { grid-template-columns: 1fr; gap: 2rem; }
    .text-with-image.image-left .text-col,
    .text-with-image.image-left .image-col { order: initial; }
}

/* ─── Buttons ─────────────────────────────────────────────────────── */
.btn, .buttonallgemein {
    display: inline-block;
    background: var(--color-primary);
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.95rem;
    margin-top: 1.5rem;
    border: 1px solid var(--color-primary);
    transition: all 0.4s ease;
    text-decoration: none !important;
}
.btn:hover, .buttonallgemein:hover {
    background: #fff;
    color: var(--color-primary) !important;
    text-decoration: none !important;
}
.btn-light {
    background: var(--color-primary-light);
    color: var(--color-dark) !important;
    border-color: var(--color-primary-light);
}
.btn-light:hover {
    background: #fff;
    color: var(--color-dark) !important;
}

/* ─── Event-Card (Messe) ──────────────────────────────────────────── */
.section-event {
    padding: 120px 0 90px;
    text-align: center;
}
.section-event h2 { text-align: center; margin-bottom: 3rem; }
.event-card {
    background: #fff;
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border-radius: 8px;
}
.event-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}
.event-card .event-info {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}
.event-card h3 {
    color: var(--color-primary);
    margin: 0 0 1rem;
    font-size: 1.6rem;
}
.event-card p { margin: 0; color: var(--color-text); }
@media (max-width: 767px) { .event-card { grid-template-columns: 1fr; } }

/* ─── CTA-Grid (Online-Shop / Händler / Katalog) ──────────────────── */
.section-cta {
    padding: 120px 0;
    background: var(--color-bg-alt);
}
.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--content-max);
    margin: 0 auto;
}
.cta-card {
    background: #fff;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    overflow: hidden;
    padding: 0;
}
.cta-card:hover { transform: translateY(-4px); }
.cta-card img {
    width: 100%;
    height: 280px;
    margin: 0;
    object-fit: cover;
    border-radius: 0;
    display: block;
}
.cta-card .cta-body {
    padding: 1.75rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
}
.cta-card h3 {
    margin: 0 0 0.75rem;
    color: var(--color-primary);
    font-size: 1.35rem;
    text-transform: uppercase;
    font-weight: 700;
}
.cta-card p {
    color: var(--color-text);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.25rem;
}
.cta-card .btn { margin-top: auto; }
@media (max-width: 991px) { .cta-grid { grid-template-columns: 1fr; max-width: 500px; } }

/* ─── Footer ──────────────────────────────────────────────────────── */
.site-footer {
    position: relative;
    border-top: 4px solid var(--color-primary);
    background: #fff;
    color: var(--color-text);
    padding: 80px 0;
    margin-top: 0;
}
.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}
.site-footer img {
    max-width: 280px;
    width: auto;
    height: auto;
    border-radius: 0;
}
.footer-headline {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.75rem;
    line-height: 2.15rem;
    font-weight: 600;
    margin-bottom: 1em;
}
.footer-copy {
    font-size: 0.95rem;
    color: var(--color-text);
}
.footer-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.95rem;
}
.footer-links a {
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary);
}
.footer-links a:hover { border-bottom-color: transparent; }
.footer-links .sep { color: #aaa; border: none; }

/* ─── 404 ─────────────────────────────────────────────────────────── */
.page-404 { padding: 6rem 0; text-align: center; }
.page-404 h1 {
    font-family: var(--font-heading);
    font-size: 6rem;
    color: var(--color-primary);
    margin: 0;
}

/* ─── Back-to-top (wie Original) ──────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 45px;
    height: 45px;
    background: var(--color-primary-light);
    color: var(--color-dark);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 50;
    font-size: 1.4rem;
    font-weight: bold;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: #fff; }

/* ─── Image Carousel (Multi-Item-Slider) ─────────────────────────── */
.section-carousel {
    padding: 60px 0;
    background: #fff;
    overflow: hidden;
}
.carousel {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}
.carousel-viewport {
    width: 100%;
    overflow: hidden;
}
.carousel-track {
    display: flex;
    flex-wrap: nowrap;
    transition: transform 0.45s ease;
    will-change: transform;
}
.carousel-slide {
    flex: 0 0 auto;
    height: var(--carousel-height, 200px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-slide img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 0;
}
.carousel-prev, .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 2.5rem;
    color: var(--color-dark);
    z-index: 3;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-weight: bold;
    transition: color 0.2s;
}
.carousel-prev:hover, .carousel-next:hover { color: var(--color-primary); }
.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}
.carousel-dot.active { background: var(--color-primary); }
@media (max-width: 767px) {
    .carousel { padding: 0 40px; }
    .carousel-prev { left: 0; }
    .carousel-next { right: 0; }
}

/* ─── Hero-Image (Vollbreite-Banner) ──────────────────────────────── */
.section-hero {
    position: relative;
    width: 100%;
    height: var(--hero-height, 500px);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin-bottom: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
}
.hero-overlay-left .container { text-align: left; }
.hero-overlay-center .container { text-align: center; }
.hero-overlay-right .container { text-align: right; }
.hero-overlay h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 1rem;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.hero-overlay p {
    font-size: 1.4rem;
    color: #fff;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
@media (max-width: 767px) {
    .section-hero { height: 320px; }
    .hero-overlay h1 { font-size: 2rem; }
    .hero-overlay p { font-size: 1.1rem; }
}

/* ─── Cookie-Banner ───────────────────────────────────────────────── */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
    border-top: 3px solid var(--color-primary);
    padding: 1.25rem 1.5rem;
    z-index: 9999;
    animation: cookieSlideUp 0.4s ease;
}
@keyframes cookieSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.cookie-banner-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
}
.cookie-banner-text strong {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}
.cookie-banner-text p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text);
}
.cookie-banner-text a {
    color: var(--color-primary);
    text-decoration: underline;
}
.cookie-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.cookie-btn {
    padding: 0.7rem 1.4rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    border: 1px solid var(--color-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-body);
}
.cookie-btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.cookie-btn-primary:hover {
    background: #fff;
    color: var(--color-primary);
}
.cookie-btn-secondary {
    background: #fff;
    color: var(--color-primary);
}
.cookie-btn-secondary:hover {
    background: var(--color-primary);
    color: #fff;
}
@media (max-width: 767px) {
    .cookie-banner-inner {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .cookie-banner-actions {
        justify-content: stretch;
    }
    .cookie-btn {
        flex: 1;
    }
}
