/* ============================================================================
   MITTELRHEIN LANDTECHNIK — site.css
   Konsolidiertes Designsystem (clean rewrite)
   Ersetzt: style.css + improvements.css + alle Override-Schichten
   ============================================================================ */

/* ============================================================================
   1. DESIGN TOKENS
   ============================================================================ */
:root {
    /* === Marken-System: ein Hauptton + neutrale Skala === */
    --brand-primary: #2D7D31;       /* Hauptton der gesamten Marke */
    --brand-primary-dark: #1B5E20;
    --brand-primary-light: #66BB6A;
    --brand-primary-bg: #E8F5E9;    /* sehr helles Grün für Highlights */

    /* === Partner-Akzente (für Sektion-spezifische Highlights) === */
    --rumex-accent: #1565C0;        /* Rumex blau */
    --rumex-accent-dark: #0D47A1;
    --rumex-accent-bg: #E3F2FD;

    --bbu-accent: #2E7D32;          /* BB Umwelttechnik grün */
    --bbu-accent-dark: #1B5E20;
    --bbu-accent-bg: #E8F5E9;

    --gst-accent: #2D7D31;          /* GST grün */
    --gst-accent-blue: #1976D2;     /* GST blauer Akzent (Aqualine) */
    --gst-accent-bg: #E8F5E9;

    --treffler-accent: #C8A951;     /* Treffler gold */
    --treffler-accent-dark: #A88C3E;
    --treffler-accent-bg: #FAF6E8;

    /* === Hintergründe === */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFBFC;
    --bg-tertiary: #F5F7FA;
    --surface: #FFFFFF;

    /* === Text === */
    --text-primary: #0F172A;        /* Headlines, wichtige Texte */
    --text-secondary: #475569;      /* Body, Beschreibungen */
    --text-tertiary: #64748B;       /* Hinweise */
    --text-muted: #94A3B8;          /* Placeholder */
    --text-on-dark: #FFFFFF;        /* auf dunklem Hintergrund */

    /* === Borders === */
    --border-light: rgba(15, 23, 42, 0.08);
    --border-medium: rgba(15, 23, 42, 0.12);
    --border-strong: rgba(15, 23, 42, 0.18);

    /* === Spacing (8px base) === */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-7: 56px;
    --space-8: 64px;
    --space-10: 80px;
    --space-12: 96px;
    --space-16: 128px;

    /* === Radius === */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-pill: 999px;

    /* === Shadows === */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 8px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 24px rgba(15, 23, 42, 0.10), 0 4px 8px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 24px 48px rgba(15, 23, 42, 0.12), 0 8px 16px rgba(15, 23, 42, 0.06);
    --shadow-brand: 0 8px 24px rgba(45, 125, 49, 0.20);
    --shadow-brand-lg: 0 14px 36px rgba(45, 125, 49, 0.25);

    /* === Transitions === */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* === Layout === */
    --max-width: 1280px;
    --header-height: 92px;
    --header-height-scrolled: 68px;

    /* === Z-Layer === */
    --z-fixed: 1100;
    --z-sticky: 1200;
    --z-modal: 2000;
    --z-tooltip: 3000;

    /* === Typography Scale === */
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --fs-xs: 0.75rem;       /* 12px */
    --fs-sm: 0.875rem;      /* 14px */
    --fs-base: 1rem;        /* 16px */
    --fs-md: 1.0625rem;     /* 17px */
    --fs-lg: 1.125rem;      /* 18px */
    --fs-xl: 1.25rem;       /* 20px */
    --fs-2xl: 1.5rem;       /* 24px */
    --fs-3xl: 1.875rem;     /* 30px */
    --fs-4xl: 2.25rem;      /* 36px */
    --fs-5xl: 3rem;         /* 48px */
    --fs-6xl: 3.75rem;      /* 60px */
}

/* ============================================================================
   2. RESET + BASE
   ============================================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-padding-top: calc(var(--header-height) + 16px);
    -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-base);
    font-size: var(--fs-md);
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}
a:hover { color: var(--brand-primary-dark); }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

ul, ol { list-style: none; }

/* ============================================================================
   3. TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, var(--fs-6xl)); font-weight: 800; }
h2 { font-size: clamp(1.875rem, 4vw, var(--fs-5xl)); font-weight: 800; }
h3 { font-size: clamp(1.375rem, 2.5vw, var(--fs-3xl)); }
h4 { font-size: clamp(1.125rem, 2vw, var(--fs-2xl)); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
    color: var(--text-secondary);
    line-height: 1.65;
}

strong { color: var(--text-primary); font-weight: 700; }

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

/* ============================================================================
   4. LAYOUT
   ============================================================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: clamp(20px, 5vw, 40px);
    padding-right: clamp(20px, 5vw, 40px);
}

.section {
    padding: clamp(60px, 8vw, 100px) 0;
}

.section--alt {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto var(--space-8);
}

.section-header > .eyebrow {
    margin-bottom: var(--space-2);
}

.section-header h2 {
    margin-bottom: var(--space-2);
}

.section-header p {
    font-size: var(--fs-lg);
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 65ch;
    margin: 0 auto;
}

/* ============================================================================
   5. EYEBROW (kleine Überschrift über H2)
   ============================================================================ */
.eyebrow,
.section-badge,
.bbu-eyebrow,
.rumex-label,
.gst-eyebrow,
.testimonials-eyebrow,
.tr-intro-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-primary);
    background: var(--brand-primary-bg);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
}

/* Brand-spezifische Eyebrow-Varianten */
.rumex-label,
.rumex-label-alt {
    color: var(--rumex-accent);
    background: var(--rumex-accent-bg);
}
.bbu-eyebrow {
    color: var(--bbu-accent);
    background: var(--bbu-accent-bg);
}
.tr-intro-eyebrow {
    color: var(--treffler-accent-dark);
    background: var(--treffler-accent-bg);
}
.gst-eyebrow {
    color: var(--gst-accent);
    background: var(--gst-accent-bg);
}

/* Eyebrow auf dunklem Hintergrund (z.B. in Hero) */
.bbu-eyebrow--hero,
.rumex-label.light {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ============================================================================
   6. BUTTONS — eine Familie für die ganze Seite
   ============================================================================ */
.btn,
.mrx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 24px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: var(--fs-base);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                background var(--transition-base),
                color var(--transition-base);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary,
.mrx-btn-primary {
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-brand);
}
.btn-primary:hover,
.mrx-btn-primary:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: var(--text-on-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand-lg);
}

.btn-secondary,
.mrx-btn {
    background: var(--surface);
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}
.btn-secondary:hover,
.mrx-btn:not(.mrx-btn-primary):hover {
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    transform: translateY(-2px);
}

.btn-light {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-on-dark);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
}
.btn-light:hover {
    background: rgba(255, 255, 255, 0.20);
    transform: translateY(-2px);
}

/* Brand-spezifische Buttons (für Sektion-CTAs) */
.btn--rumex {
    background: var(--rumex-accent);
    border-color: var(--rumex-accent);
    color: var(--text-on-dark);
    box-shadow: 0 8px 24px rgba(21, 101, 192, 0.20);
}
.btn--rumex:hover {
    background: var(--rumex-accent-dark);
    border-color: var(--rumex-accent-dark);
}

.btn--treffler {
    background: var(--treffler-accent-dark);
    border-color: var(--treffler-accent-dark);
    color: var(--text-on-dark);
    box-shadow: 0 8px 24px rgba(168, 140, 62, 0.25);
}
.btn--treffler:hover {
    background: var(--treffler-accent);
    border-color: var(--treffler-accent);
}

/* Arrow-Link */
.arrow-link,
.tr-arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-primary);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition-base);
}
.arrow-link:hover,
.tr-arrow-link:hover {
    gap: 12px;
}
.arrow-link .arrow,
.tr-arrow-link .arrow {
    font-size: 1.1em;
    transition: transform var(--transition-base);
}

/* Brand-Variante Treffler */
.treffler-section .arrow-link,
.tr-arrow-link {
    color: var(--treffler-accent-dark);
}

/* ============================================================================
   7. CARDS — eine Basis-Karte für alle Komponenten
   ============================================================================ */
.card-base,
.mrx-card,
.feature-card,
.service-card,
.bbu-product-card,
.rumex-product-card,
.gst-product-card,
.treffler-card,
.testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
    display: flex;
    flex-direction: column;
}

.card-base:hover,
.mrx-card:hover,
.feature-card:hover,
.service-card:hover,
.bbu-product-card:hover,
.rumex-product-card:hover,
.gst-product-card:hover,
.treffler-card:hover,
.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(45, 125, 49, 0.2);
}

/* Card Media (Bild oben) */
.mrx-card-media,
.feature-media,
.service-media,
.bbu-product-image,
.rumex-product-image,
.gst-product-image,
.treffler-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.mrx-card-media img,
.feature-media img,
.service-media img,
.bbu-product-image img,
.rumex-product-image img,
.gst-product-image img,
.treffler-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card-base:hover .mrx-card-media img,
.feature-card:hover .feature-media img,
.service-card:hover .service-media img,
.bbu-product-card:hover .bbu-product-image img,
.rumex-product-card:hover .rumex-product-image img,
.gst-product-card:hover .gst-product-image img,
.treffler-card:hover .treffler-card-media img {
    transform: scale(1.04);
}

/* Card Body */
.mrx-card-body,
.feature-card .feature-body,
.service-card .service-body,
.bbu-product-body,
.rumex-product-content,
.gst-product-body,
.treffler-card-body {
    padding: var(--space-3) var(--space-4) var(--space-4);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.feature-card h3,
.service-card h3 {
    padding: var(--space-3) var(--space-4) var(--space-1);
    margin: 0;
    font-size: var(--fs-xl);
    font-weight: 700;
}
.feature-card p,
.service-card p {
    padding: 0 var(--space-4) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--fs-base);
    line-height: 1.65;
    margin: 0;
}

/* ============================================================================
   8. NAVIGATION
   ============================================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(20px, 5vw, 40px);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: height var(--transition-base),
                background var(--transition-base),
                box-shadow var(--transition-base);
}

.navbar.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
}

.logo-wrap {
    display: inline-flex;
    align-items: center;
    transition: opacity var(--transition-base);
}
.logo-wrap:hover { opacity: 0.85; }

.logo {
    height: 64px;
    max-width: 320px;
    width: auto;
    object-fit: contain;
    transition: height var(--transition-base);
}

.navbar.scrolled .logo {
    height: 44px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-links a {
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--fs-base);
    position: relative;
    transition: color var(--transition-base);
}
.nav-links a:hover {
    color: var(--brand-primary);
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--brand-primary);
    transition: width var(--transition-base);
}
.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--brand-primary);
    color: var(--text-on-dark) !important;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    box-shadow: var(--shadow-brand);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand-lg);
}
.nav-cta::after { display: none; }

/* Mobile-Menü-Button — auf Desktop unsichtbar */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 12px;
    background: transparent;
    border: none;
}
.mobile-menu-btn span {
    width: 26px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================================================
   9. HERO (Startseiten-Hero)
   ============================================================================ */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-height) + 60px) clamp(20px, 5vw, 40px) 80px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(250, 251, 252, 0.96)),
        url('../images/hintergrund-01.jpg') center/cover no-repeat;
    background-attachment: fixed;
    position: relative;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--surface);
    border: 1px solid var(--border-light);
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: clamp(2.25rem, 6vw, var(--fs-6xl));
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: clamp(var(--fs-lg), 2vw, var(--fs-xl));
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto var(--space-5);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================================
   10. SKIP TO MAIN
   ============================================================================ */
.skip-to-main {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 12px 24px;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
}
.skip-to-main:focus {
    left: 0;
}

/* ============================================================================
   11. COOKIE BANNER
   ============================================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-3);
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.10);
    z-index: var(--z-tooltip);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    border-top: 3px solid var(--brand-primary);
}
.cookie-banner.show {
    transform: translateY(0);
}
.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.cookie-text {
    flex: 1;
    min-width: 280px;
}
.cookie-text h2,
.cookie-text h3 {
    font-size: var(--fs-lg);
    margin-bottom: 6px;
    color: var(--text-primary);
}
.cookie-text p {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}
.cookie-text a {
    color: var(--brand-primary);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.cookie-btn {
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}
.cookie-btn-accept {
    background: var(--brand-primary);
    color: var(--text-on-dark);
}
.cookie-btn-accept:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-1px);
}
.cookie-btn-settings,
.cookie-btn-decline {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border-medium);
}
.cookie-btn-settings:hover,
.cookie-btn-decline:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* ============================================================================
   12. WHATSAPP-FLOAT + BACK-TO-TOP
   ============================================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}
.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 100px;
    width: 50px;
    height: 50px;
    background: var(--brand-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border: none;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--brand-primary-dark);
}
.back-to-top svg {
    width: 22px;
    height: 22px;
    fill: white;
}

/* ============================================================================
   13. PARTNER-SEKTION (.mrx-* Karten)
   ============================================================================ */
.mrx-section {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--surface);
}

.mrx-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

.mrx-section-head {
    text-align: center;
    margin-bottom: var(--space-8);
}
.mrx-section-head h2 {
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}
.mrx-section-head p {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    max-width: 70ch;
    margin: 0 auto;
}
.mrx-section-head--centered {
    text-align: center;
}

.mrx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--space-5);
}

.mrx-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    font-weight: 600;
    font-size: var(--fs-xs);
    text-transform: none;
    letter-spacing: 0.3px;
    border: 1px solid rgba(45, 125, 49, 0.18);
}
.mrx-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-primary);
}

.mrx-card-title {
    font-size: var(--fs-xl);
    color: var(--text-primary);
    margin: var(--space-2) 0 var(--space-1);
    font-weight: 700;
}
.mrx-card-text {
    color: var(--text-secondary);
    font-size: var(--fs-base);
    line-height: 1.6;
    margin: 0 0 var(--space-2);
}

.mrx-chips,
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: var(--space-2) 0 var(--space-3);
}
.mrx-chip,
.chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: var(--fs-xs);
    border: 1px solid var(--border-light);
    font-weight: 500;
}

.mrx-card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: var(--space-2);
}
.mrx-card-actions .mrx-btn {
    height: 42px;
    padding: 0 18px;
    font-size: var(--fs-sm);
}

/* Partner-Karte mit Logo statt Foto (BB, GST) */
.partner-logo-card,
.partner-logo-card-gst {
    width: 100%;
    height: 100%;
    object-fit: contain !important;
    background: var(--surface);
    padding: 18px;
    display: block;
}

/* ============================================================================
   14. RUMEX SEKTION
   ============================================================================ */
.rumex-section {
    background: var(--bg-secondary);
    padding: clamp(60px, 8vw, 100px) 0;
}

.rumex-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

/* Rumex Hero */
.rumex-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-8);
}
.rumex-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.rumex-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 71, 161, 0.55) 0%,
        rgba(21, 101, 192, 0.45) 50%,
        rgba(45, 125, 49, 0.35) 100%
    );
}
.rumex-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-6) var(--space-3);
    max-width: 900px;
    color: var(--text-on-dark);
}
.rumex-logo-hero {
    height: 70px;
    width: auto;
    margin: 0 auto var(--space-3);
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}
.rumex-hero-content h1 {
    font-size: clamp(2rem, 5vw, var(--fs-5xl));
    font-weight: 800;
    margin-bottom: var(--space-3);
    color: var(--text-on-dark);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    line-height: 1.15;
}
.rumex-hero-content > p {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-4);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}
.rumex-hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.rumex-badge,
.rumex-badge-dark {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    color: var(--text-on-dark);
    font-weight: 600;
}

/* Rumex Sub-Sektionen */
.rumex-problem,
.rumex-solution {
    padding: var(--space-10) 0;
}

.rumex-problem-grid,
.rumex-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: center;
}

.rumex-problem-text h2,
.rumex-solution-text h2 {
    font-size: clamp(1.875rem, 3.5vw, 2.5rem);
    color: var(--text-primary);
    margin: var(--space-2) 0 var(--space-3);
    font-weight: 800;
    line-height: 1.2;
}

.rumex-problem-text p,
.rumex-solution-text p {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.rumex-problem-list {
    list-style: none;
    padding: 0;
}
.rumex-problem-list li {
    padding: 12px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    padding-left: 28px;
}
.rumex-problem-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #DC2626;
    font-weight: 700;
}

.rumex-problem-image,
.rumex-solution-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
    position: relative;
}
.rumex-problem-image img,
.rumex-solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.rumex-ki-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rumex-ki-label {
    background: var(--rumex-accent);
    color: var(--text-on-dark);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}
.rumex-ki-label.secondary { opacity: 0.9; }

.rumex-tech-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.rumex-tech-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: var(--space-2) var(--space-3);
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}
.rumex-tech-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}
.rumex-tech-item strong {
    display: block;
    font-size: var(--fs-base);
    color: var(--text-primary);
    margin-bottom: 4px;
}
.rumex-tech-item span {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

/* Rumex Produkte */
.rumex-products,
.rumex-showcase {
    padding: var(--space-10) 0;
}

.rumex-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-6);
}

.rumex-product-card.featured {
    border-color: var(--rumex-accent);
    box-shadow: 0 8px 24px rgba(21, 101, 192, 0.15);
}

.rumex-product-image {
    aspect-ratio: 16 / 10;
}

.rumex-product-content {
    padding: var(--space-3) var(--space-4) var(--space-4);
}

.rumex-product-tag {
    display: inline-block;
    background: var(--rumex-accent);
    color: var(--text-on-dark);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rumex-product-badge {
    display: inline-block;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    margin-left: 8px;
}

.rumex-product-title {
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 700;
}
.rumex-product-subtitle {
    color: var(--text-secondary);
    font-size: var(--fs-base);
    margin-bottom: var(--space-3);
}

.rumex-product-specs {
    list-style: none;
    margin-bottom: var(--space-3);
}
.rumex-product-specs li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: var(--fs-sm);
}
.rumex-product-specs li strong {
    color: var(--text-primary);
    font-weight: 700;
}

.rumex-product-targets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-2);
}
.rumex-product-targets span {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    border: 1px solid var(--border-light);
}

/* Rumex Showcase Gallery */
.rumex-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
}
.rumex-showcase-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4 / 3;
}
.rumex-showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rumex Stats */
.rumex-stats {
    background: linear-gradient(135deg, var(--rumex-accent) 0%, var(--rumex-accent-dark) 100%);
    padding: var(--space-8) 0;
    border-radius: var(--radius-2xl);
    margin-top: var(--space-8);
}
.rumex-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
    text-align: center;
    padding: 0 var(--space-3);
}
.rumex-stat-value {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-on-dark);
    margin-bottom: 6px;
}
.rumex-stat-label {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
}

/* Rumex CTA */
.rumex-cta {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    background: linear-gradient(135deg, var(--rumex-accent) 0%, var(--rumex-accent-dark) 100%);
    border-radius: var(--radius-2xl);
    margin-top: var(--space-8);
    color: var(--text-on-dark);
}
.rumex-cta h2 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-2);
}
.rumex-cta p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-4);
}
.rumex-cta-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}
.rumex-cta-buttons .btn-primary {
    background: var(--surface);
    color: var(--rumex-accent-dark);
    border-color: var(--surface);
}
.rumex-cta-buttons .btn-primary:hover {
    background: var(--bg-secondary);
    color: var(--rumex-accent-dark);
    border-color: var(--bg-secondary);
}

/* ============================================================================
   15. BB UMWELTTECHNIK SEKTION
   ============================================================================ */
.bbu-section {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--surface);
}
.bbu-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

/* BB Hero */
.bbu-hero {
    position: relative;
    aspect-ratio: 16 / 7;
    min-height: 420px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin-bottom: var(--space-8);
    background: #1a2a1a;
}
.bbu-hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.bbu-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        90deg,
        rgba(10, 35, 15, 0.55) 0%,
        rgba(10, 35, 15, 0.20) 50%,
        rgba(10, 35, 15, 0) 100%
    );
}
.bbu-hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-6) var(--space-7);
    max-width: 600px;
    background: linear-gradient(
        90deg,
        rgba(0, 30, 12, 0.85) 0%,
        rgba(0, 30, 12, 0.70) 70%,
        rgba(0, 30, 12, 0.40) 100%
    );
    color: var(--text-on-dark);
}
.bbu-logo-hero {
    height: 80px;
    width: auto;
    max-width: 200px;
    margin-bottom: var(--space-3);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}
.bbu-eyebrow--hero {
    background: rgba(255, 255, 255, 0.18);
    color: #a5d6a7;
    backdrop-filter: blur(6px);
    margin-bottom: var(--space-2);
}
.bbu-hero-content h2 {
    color: var(--text-on-dark);
    font-size: clamp(1.875rem, 3.5vw, 2.5rem);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
}
.bbu-hero-content > p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--fs-lg);
    line-height: 1.6;
    margin-bottom: var(--space-3);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.bbu-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.bbu-badge {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.30);
    color: var(--text-on-dark);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 600;
    backdrop-filter: blur(4px);
}

/* BB 2-spaltige Inhalts-Grids */
.bbu-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: center;
    margin-bottom: var(--space-10);
}
.bbu-grid-2col h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin: var(--space-2) 0 var(--space-3);
    color: var(--text-primary);
}
.bbu-grid-2col p {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-3);
}
.bbu-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-lg);
}
.bbu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* BB Section Intro */
.bbu-section-intro {
    text-align: center;
    margin: var(--space-10) auto var(--space-6);
    max-width: 800px;
}
.bbu-section-intro h2 {
    font-size: clamp(1.875rem, 3.5vw, 2.5rem);
    color: var(--text-primary);
    margin: var(--space-1) 0 var(--space-2);
}
.bbu-section-intro p {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    max-width: 60ch;
    margin: 0 auto;
}

/* BB Produkte */
.bbu-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.bbu-product-image {
    aspect-ratio: 16 / 10;
}
.bbu-product-tag {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: var(--bbu-accent);
    color: var(--text-on-dark);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bbu-product-body {
    padding: var(--space-3) var(--space-4) var(--space-4);
}
.bbu-product-body h3 {
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    margin-bottom: 6px;
}
.bbu-product-subtitle {
    color: var(--text-secondary);
    font-size: var(--fs-base);
    margin-bottom: var(--space-3);
}

.bbu-spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: var(--space-3);
}
.bbu-spec-list li {
    padding: 8px 0;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
}
.bbu-spec-list li strong {
    display: block;
    color: var(--text-primary);
    font-size: var(--fs-base);
    margin-bottom: 2px;
}

.bbu-models {
    margin-bottom: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.bbu-model-chip {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    border: 1px solid var(--border-light);
    font-family: monospace;
}

.bbu-product-cta {
    margin-top: auto;
    color: var(--bbu-accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-base);
}
.bbu-product-cta:hover { gap: 10px; }

/* BB Stats */
.bbu-stats {
    background: linear-gradient(135deg, var(--bbu-accent) 0%, var(--bbu-accent-dark) 100%);
    padding: var(--space-7) var(--space-3);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-8);
}
.bbu-stats-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
    text-align: center;
}
.bbu-stat-number {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-on-dark);
    line-height: 1.1;
    margin-bottom: 6px;
}
.bbu-stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-sm);
}

/* BB CTA */
.bbu-cta {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    background: linear-gradient(135deg, var(--bbu-accent-bg), #C8E6C9);
    border-radius: var(--radius-2xl);
}
.bbu-cta h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}
.bbu-cta p {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-4);
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
}
.bbu-cta-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================================
   16. GST DENMARK SEKTION
   ============================================================================ */
.gst-section {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--bg-secondary);
}
.gst-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

.gst-header {
    text-align: center;
    margin-bottom: var(--space-8);
}
.gst-header-logo {
    display: inline-block;
    margin-bottom: var(--space-3);
}
.gst-header-logo img {
    height: 80px;
    width: auto;
    object-fit: contain;
}
.gst-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}
.gst-subtitle {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    max-width: 65ch;
    margin: 0 auto;
}

/* GST Produkte */
.gst-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}
.gst-product-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}
.gst-product-tag {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: var(--gst-accent);
    color: var(--text-on-dark);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gst-product-body {
    padding: var(--space-3) var(--space-4) var(--space-4);
}
.gst-product-body h3 {
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}
.gst-product-body > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.gst-feature-list {
    list-style: none;
    margin-bottom: var(--space-3);
}
.gst-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: var(--fs-base);
}
.gst-feature-check {
    color: var(--gst-accent);
    font-weight: 700;
    flex-shrink: 0;
}
.gst-feature-check.blue { color: var(--gst-accent-blue); }
.gst-feature-text strong { color: var(--text-primary); }

.gst-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 22px;
    border-radius: var(--radius-pill);
    border: none;
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: auto;
    align-self: flex-start;
}
.gst-cta-btn--biostar {
    background: var(--gst-accent);
    color: var(--text-on-dark);
}
.gst-cta-btn--biostar:hover {
    background: var(--gst-accent);
    filter: brightness(0.9);
    transform: translateY(-2px);
}
.gst-cta-btn--aqualine {
    background: var(--gst-accent-blue);
    color: var(--text-on-dark);
}
.gst-cta-btn--aqualine:hover {
    background: var(--gst-accent-blue);
    filter: brightness(0.9);
    transform: translateY(-2px);
}

/* GST Galerie */
.gst-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}
.gst-gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--shadow-sm);
}
.gst-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* GST Stats */
.gst-stats {
    background: linear-gradient(135deg, var(--gst-accent) 0%, var(--gst-accent-blue) 100%);
    padding: var(--space-7) var(--space-3);
    border-radius: var(--radius-2xl);
}
.gst-stats-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-3);
    text-align: center;
}
.gst-stat-number {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--text-on-dark);
    margin-bottom: 6px;
    line-height: 1.1;
}
.gst-stat-number.blue { color: #BBDEFB; }
.gst-stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-sm);
}

/* ============================================================================
   17. TREFFLER SEKTION
   ============================================================================ */
.treffler-section {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--bg-secondary);
}

/* Treffler Hero */
.tr-hero {
    position: relative;
    aspect-ratio: 16 / 7;
    min-height: 400px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin: 0 clamp(20px, 5vw, 40px) var(--space-6);
    background: #2a2a1a;
}
.tr-hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.tr-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        135deg,
        rgba(20, 15, 0, 0.65) 0%,
        rgba(60, 45, 10, 0.55) 50%,
        rgba(168, 140, 62, 0.45) 100%
    );
}
.tr-hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-6) var(--space-3);
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-on-dark);
}
.tr-hero-logo {
    height: 80px;
    width: auto;
    margin-bottom: var(--space-3);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}
.tr-hero-content h2 {
    color: var(--text-on-dark);
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 16px rgba(0,0,0,0.6);
    line-height: 1.15;
}
.tr-hero-content > p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--fs-xl);
    text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

/* Treffler Intro-Block */
.tr-intro {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto var(--space-8);
    padding: 0 clamp(20px, 5vw, 40px);
}
.tr-intro-inner {
    text-align: center;
}
.tr-intro h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--treffler-accent-dark);
    margin: var(--space-2) 0 var(--space-3);
    font-weight: 700;
}
.tr-intro p {
    font-size: var(--fs-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}
.tr-intro p:last-child { margin-bottom: 0; }
.tr-intro strong { color: var(--treffler-accent-dark); }

/* Treffler Produkte */
.treffler-products {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}
.treffler-products-header {
    text-align: center;
    margin-bottom: var(--space-6);
}
.treffler-products-header h2 {
    color: var(--treffler-accent-dark);
    margin-bottom: var(--space-2);
    font-size: clamp(1.875rem, 3.5vw, 2.5rem);
}
.treffler-products-header p {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
}

.treffler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.treffler-card-media {
    aspect-ratio: 16 / 11;
}
.treffler-card-body {
    padding: var(--space-3) var(--space-4) var(--space-4);
}
.treffler-card-body h3 {
    color: var(--treffler-accent-dark);
    margin-bottom: var(--space-2);
    font-size: var(--fs-xl);
}
.treffler-card-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}
.treffler-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--space-3);
}
.treffler-tag {
    background: var(--treffler-accent-bg);
    color: var(--treffler-accent-dark);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    font-weight: 500;
    border: 1px solid rgba(168, 140, 62, 0.18);
}

/* Treffler CTA-Sektion */
.treffler-cta-section {
    text-align: center;
    margin: var(--space-6) clamp(20px, 5vw, 40px) 0;
    padding: var(--space-8) var(--space-4);
    background: linear-gradient(135deg, var(--treffler-accent-bg), #F5E9C8);
    border-radius: var(--radius-2xl);
}
.treffler-cta-section h3 {
    color: var(--treffler-accent-dark);
    margin-bottom: var(--space-2);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}
.treffler-cta-section p {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-4);
}
.treffler-cta-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}
.treffler-cta-section .btn-primary {
    background: var(--treffler-accent-dark);
    border-color: var(--treffler-accent-dark);
    color: var(--text-on-dark);
    box-shadow: 0 8px 24px rgba(168, 140, 62, 0.25);
}
.treffler-cta-section .btn-primary:hover {
    background: var(--treffler-accent);
    border-color: var(--treffler-accent);
}
.treffler-cta-section .btn-secondary {
    background: var(--surface);
    border: 2px solid var(--treffler-accent-dark);
    color: var(--treffler-accent-dark);
}
.treffler-cta-section .btn-secondary:hover {
    background: var(--treffler-accent-bg);
    border-color: var(--treffler-accent-dark);
    color: var(--treffler-accent-dark);
}

/* ============================================================================
   18. FEATURES + SERVICES
   ============================================================================ */
.features {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--surface);
}
.services {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--bg-secondary);
}

.features .container,
.services .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

.features-grid,
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}

/* ============================================================================
   19. TESTIMONIALS
   ============================================================================ */
.testimonials {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--bg-secondary);
}
.testimonials-header {
    text-align: center;
    margin-bottom: var(--space-8);
}
.testimonials-header h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}

.testimonial-card {
    padding: var(--space-5) var(--space-4);
    text-align: left;
}
.testimonial-quote-mark {
    font-size: 4rem;
    color: var(--brand-primary);
    line-height: 0.5;
    margin-bottom: var(--space-2);
    display: block;
    font-family: Georgia, serif;
}
.testimonial-text {
    color: var(--text-primary);
    font-size: var(--fs-base);
    line-height: 1.7;
    margin-bottom: var(--space-3);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--space-2);
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--fs-base);
    flex-shrink: 0;
}
.testimonial-name {
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--fs-base);
    margin: 0;
}
.testimonial-role {
    color: var(--text-tertiary);
    font-size: var(--fs-sm);
    margin: 0;
}
.testimonial-rating {
    color: #F59E0B;
    font-size: var(--fs-base);
}

/* Trust-Bar (Statistiken unter Testimonials) */
.trust-bar,
.trust-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-7);
    flex-wrap: wrap;
    padding: var(--space-5) 0;
    margin-top: var(--space-6);
    border-top: 1px solid var(--border-light);
    text-align: center;
}
.trust-item {
    display: flex;
    flex-direction: column;
}
.trust-value {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--brand-primary);
}
.trust-label {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

/* ============================================================================
   20. NEWSLETTER
   ============================================================================ */
.newsletter {
    padding: clamp(60px, 8vw, 80px) 0;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    text-align: center;
    color: var(--text-on-dark);
}
.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}
.newsletter-icon svg {
    margin-bottom: var(--space-3);
    opacity: 0.9;
    fill: white;
}
.newsletter h2 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-2);
}
.newsletter > p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-4);
}
.newsletter-form {
    display: flex;
    gap: var(--space-2);
    max-width: 500px;
    margin: 0 auto var(--space-3);
    flex-wrap: wrap;
}
.newsletter-form input {
    flex: 1;
    min-width: 220px;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: var(--fs-base);
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
}
.newsletter-form input:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    background: white;
}
.newsletter-form button {
    background: var(--surface);
    color: var(--brand-primary);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-base);
}
.newsletter-form button:hover {
    transform: translateY(-2px);
}
.newsletter-info {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-sm);
}
.newsletter-info a { color: white; text-decoration: underline; }

/* ============================================================================
   21. CONTACT
   ============================================================================ */
.contact {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--surface);
}
.contact-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}
.contact-info h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}
.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
    font-size: var(--fs-lg);
    line-height: 1.6;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--brand-primary-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--brand-primary);
    fill: none;
}
.contact-item span {
    color: var(--text-primary);
    font-size: var(--fs-base);
    line-height: 1.5;
}
.contact-item a {
    color: var(--brand-primary);
    font-weight: 500;
}

/* Form */
.contact-form {
    background: var(--bg-secondary);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}
.contact-form h2 {
    color: var(--text-primary);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-3);
}
.form-group {
    margin-bottom: var(--space-3);
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--fs-sm);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-primary);
    font-size: var(--fs-base);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(45, 125, 49, 0.12);
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: var(--space-3);
}
.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
    accent-color: var(--brand-primary);
}
.checkbox-group label {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}
.checkbox-group label a {
    color: var(--brand-primary);
    text-decoration: underline;
}
.submit-btn {
    width: 100%;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border: none;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-brand);
}
.submit-btn:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand-lg);
}
.form-success {
    display: none;
    text-align: center;
    padding: var(--space-5);
    background: var(--brand-primary-bg);
    border-radius: var(--radius-lg);
    margin-top: var(--space-3);
}
.form-success.show { display: block; }

/* ============================================================================
   22. FOOTER
   ============================================================================ */
.footer {
    background: var(--text-primary);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-8) 0 var(--space-3);
}
.footer-content {
    max-width: var(--max-width);
    margin: 0 auto var(--space-5);
    padding: 0 clamp(20px, 5vw, 40px);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-5);
}
.footer-brand img {
    height: 80px;
    width: auto;
    margin-bottom: var(--space-2);
}
.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: var(--fs-sm);
}
.footer h4 {
    color: var(--text-on-dark);
    margin-bottom: var(--space-2);
    font-size: var(--fs-base);
    font-weight: 700;
}
.footer-links {
    list-style: none;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: var(--fs-sm);
    transition: color var(--transition-base);
}
.footer-links a:hover {
    color: var(--text-on-dark);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding: var(--space-3) clamp(20px, 5vw, 40px) 0;
    text-align: center;
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ============================================================================
   23. MODALE
   ============================================================================ */
body.modal-open { overflow: hidden; }

.mrx-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    background: rgba(15, 23, 42, 0.80);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.mrx-modal-backdrop.active {
    display: flex;
}

.mrx-modal {
    width: min(960px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--surface);
    border-radius: var(--radius-2xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.40);
}

.mrx-modal-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-3);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}
.mrx-modal-top h3 {
    font-size: var(--fs-xl);
    color: var(--text-primary);
    margin: 0;
}
.mrx-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
}
.mrx-icon-btn:hover {
    background: var(--border-light);
    transform: rotate(90deg);
}

.mrx-modal-hero {
    padding: 0;
}
.mrx-modal-hero img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

/* Modal Tabs */
.modal-tabs,
.mrx-modal .modal-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}
.tab-btn {
    padding: 8px 18px;
    border: 1px solid var(--border-medium);
    background: var(--surface);
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}
.tab-btn:hover {
    background: var(--brand-primary-bg);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}
.tab-btn.active {
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border-color: var(--brand-primary);
}

.tab-content {
    display: none;
    padding: var(--space-3);
}
.tab-content.active {
    display: block;
}

.modal-content,
.modal-body {
    padding: var(--space-3);
    color: var(--text-secondary);
    line-height: 1.7;
}
.modal-content h4,
.modal-body h4 {
    color: var(--text-primary);
    margin: var(--space-3) 0 var(--space-1);
    font-size: var(--fs-lg);
}
.modal-content ul,
.modal-body ul {
    margin: var(--space-1) 0;
    padding-left: 22px;
}
.modal-content li,
.modal-body li {
    margin: 6px 0;
    color: var(--text-secondary);
}

.mrx-modal-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-top: var(--space-2);
}
.mrx-modal-gallery img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

/* Modal Key-Value-Cards */
.kv {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-2);
    margin: var(--space-2) 0;
}
.kv .item,
.kv-item {
    padding: var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}
.kv .k,
.kv-key {
    color: var(--text-tertiary);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.kv .v,
.kv-value {
    color: var(--text-primary);
    font-size: var(--fs-base);
    font-weight: 600;
}

/* Pills für Modal-Inhalte */
.pill,
.tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    margin: 2px;
    border: 1px solid rgba(45, 125, 49, 0.18);
    font-weight: 500;
}

/* ============================================================================
   24. ANIMATIONS
   ============================================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Hover-Lift Utility */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ============================================================================
   25. ACCESSIBILITY (Focus-Styles)
   ============================================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--brand-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================================================
   26. RESPONSIVE
   ============================================================================ */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .rumex-problem-grid,
    .rumex-solution-grid,
    .bbu-grid-2col {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

@media (max-width: 768px) {
    /* Navigation Mobile */
    .navbar { height: 70px; padding: 0 16px; }
    .navbar.scrolled { height: 60px; }
    .logo { height: 44px; max-width: 200px; }
    .navbar.scrolled .logo { height: 38px; }

    .mobile-menu-btn { display: flex !important; }
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--surface);
        flex-direction: column;
        padding: var(--space-4);
        gap: var(--space-2);
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: transform var(--transition-base);
        align-items: stretch;
        z-index: var(--z-fixed);
    }
    .nav-links.active {
        transform: translateY(0);
    }
    .nav-links a {
        padding: 12px 0;
        font-size: var(--fs-lg);
    }
    .nav-cta { padding: 12px 20px; text-align: center; }

    /* Hero Mobile */
    .hero {
        min-height: 70vh;
        padding: calc(70px + 40px) 16px 60px;
    }
    .hero h1 { font-size: clamp(1.75rem, 7vw, 2.5rem); }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .hero-buttons .btn { width: 100%; }

    /* Brand Heroes Mobile */
    .bbu-hero,
    .tr-hero {
        aspect-ratio: 4 / 5;
        min-height: 480px;
        margin-left: 16px;
        margin-right: 16px;
        border-radius: var(--radius-lg);
    }
    .bbu-hero-overlay {
        background: linear-gradient(180deg,
            rgba(0,30,12,0.10) 0%,
            rgba(0,30,12,0.55) 50%,
            rgba(0,30,12,0.85) 100%);
    }
    .bbu-hero-content {
        max-width: 100%;
        padding: var(--space-4) var(--space-3);
        background: linear-gradient(180deg,
            rgba(0,30,12,0) 0%,
            rgba(0,30,12,0.65) 40%,
            rgba(0,30,12,0.92) 100%);
        justify-content: flex-end;
    }
    .tr-hero-overlay {
        background: linear-gradient(180deg,
            rgba(20,15,0,0.30) 0%,
            rgba(20,15,0,0.55) 50%,
            rgba(20,15,0,0.85) 100%);
    }
    .tr-hero-content {
        padding: var(--space-4) var(--space-3);
        justify-content: flex-end;
    }

    .rumex-hero {
        min-height: 50vh;
        margin-left: 16px;
        margin-right: 16px;
    }
    .rumex-logo-hero { height: 50px; }
    .bbu-logo-hero { height: 60px; }
    .tr-hero-logo { height: 60px; }

    /* Layout Mobile */
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand img { margin: 0 auto var(--space-2); }
    .mrx-grid,
    .bbu-products-grid,
    .rumex-products-grid,
    .gst-product-grid,
    .treffler-grid {
        grid-template-columns: 1fr;
    }
    .bbu-spec-list {
        grid-template-columns: 1fr 1fr;
    }

    /* Section Spacing Mobile */
    .section,
    .features,
    .services,
    .testimonials,
    .contact,
    .mrx-section,
    .rumex-section,
    .bbu-section,
    .gst-section,
    .treffler-section,
    .newsletter {
        padding: 60px 0;
    }

    /* WhatsApp/Back-to-Top Mobile */
    .whatsapp-float { bottom: 80px; right: 16px; width: 54px; height: 54px; }
    .whatsapp-float svg { width: 28px; height: 28px; }
    .back-to-top { bottom: 20px; right: 16px; width: 44px; height: 44px; }

    /* Cookie Mobile */
    .cookie-content { flex-direction: column; align-items: stretch; }
    .cookie-buttons { width: 100%; }
    .cookie-btn { flex: 1; min-width: 100px; }

    /* Newsletter Form Mobile */
    .newsletter-form { flex-direction: column; }
    .newsletter-form button { width: 100%; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.875rem; }
    .rumex-stats-grid,
    .bbu-stats-grid,
    .gst-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .trust-bar,
    .trust-stats {
        gap: var(--space-3);
    }
}

/* ============================================================================
   27. PRINT
   ============================================================================ */
@media print {
    .navbar,
    .whatsapp-float,
    .back-to-top,
    .cookie-banner,
    .mobile-menu-btn,
    .hero-buttons,
    .nav-cta,
    .mrx-modal-backdrop {
        display: none !important;
    }
    body { background: white; color: black; }
    a { color: black !important; text-decoration: underline !important; }
    .section, .hero { padding: var(--space-3) !important; min-height: auto; }
}

/* ============================================================================
   28. NACHTRAG: Modal-Detail-Komponenten + Aliase
   ============================================================================ */

/* Modal Image-Grids (für GST/Treffler Modale) */
.mrx-modal-image-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: var(--space-2) 0;
}
.mrx-modal-image-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: var(--space-2) 0;
}
.mrx-modal-image-grid-2 img,
.mrx-modal-image-grid-3 img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.mrx-modal-video-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--space-2) 0;
    background: #000;
}
.mrx-modal-video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Modal Stat-Cards */
.modal-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-2);
    margin: var(--space-3) 0;
}
.modal-stat {
    background: var(--brand-primary-bg);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    border: 1px solid rgba(45, 125, 49, 0.15);
    text-align: center;
}
.modal-stat--blue {
    background: var(--rumex-accent-bg);
    border-color: rgba(21, 101, 192, 0.15);
}
.modal-stat--green {
    background: var(--bbu-accent-bg);
    border-color: rgba(45, 125, 49, 0.15);
}
.modal-stat-value {
    display: block;
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--brand-primary-dark);
    line-height: 1.2;
    margin-bottom: 4px;
}
.modal-stat--blue .modal-stat-value { color: var(--rumex-accent-dark); }
.modal-stat--green .modal-stat-value { color: var(--bbu-accent-dark); }
.modal-stat-label {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Modal Feature-List */
.modal-feature-list {
    list-style: none;
    padding: 0;
    margin: var(--space-2) 0;
}
.modal-feature-list li {
    padding: 8px 0 8px 28px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}
.modal-feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--brand-primary);
    font-weight: 700;
}
.modal-feature-list--blue li::before { color: var(--rumex-accent); }

/* Modal Info-Box */
.modal-info-box {
    background: var(--brand-primary-bg);
    border-left: 4px solid var(--brand-primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    margin: var(--space-3) 0;
    color: var(--text-primary);
}
.modal-info-box--blue {
    background: var(--rumex-accent-bg);
    border-left-color: var(--rumex-accent);
}

/* Modal Callout */
.modal-callout {
    background: var(--bg-tertiary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin: var(--space-3) 0;
    color: var(--text-primary);
    line-height: 1.7;
}

/* Modal Pills */
.modal-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: var(--space-2) 0;
}
.modal-pill {
    display: inline-block;
    padding: 5px 12px;
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 500;
    border: 1px solid rgba(45, 125, 49, 0.15);
}
.modal-pill--blue {
    background: var(--rumex-accent-bg);
    color: var(--rumex-accent-dark);
    border-color: rgba(21, 101, 192, 0.15);
}

/* Newsletter-Detail-Klassen */
.newsletter-inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.newsletter-disclaimer {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-sm);
    margin-top: var(--space-2);
}
.newsletter-disclaimer a { color: white; text-decoration: underline; }

/* Form-Success-Icon */
.form-success-icon {
    width: 60px;
    height: 60px;
    background: var(--brand-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-on-dark);
    font-size: 32px;
    font-weight: 700;
}

/* Aliases für leicht abweichende Klassennamen */
.testimonial-author-name { /* alias for .testimonial-name */
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--fs-base);
    margin: 0;
}
.testimonial-author-role {
    color: var(--text-tertiary);
    font-size: var(--fs-sm);
    margin: 0;
}
.testimonial-stars {
    color: #F59E0B;
    font-size: var(--fs-base);
    letter-spacing: 2px;
}

.testimonials-divider {
    border: 0;
    border-top: 1px solid var(--border-light);
    margin: var(--space-5) 0;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: 600;
}

/* rumex-stat-number ist Alias für rumex-stat-value */
.rumex-stat-number {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-on-dark);
    margin-bottom: 6px;
    line-height: 1.1;
}

.rumex-problem-caption {
    color: var(--text-tertiary);
    font-size: var(--fs-sm);
    text-align: center;
    margin-top: var(--space-1);
    font-style: italic;
}

/* skip-link Alias zu skip-to-main */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 12px 24px;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }

/* "panel" und "large" als generische Modifier */
.panel {
    background: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}
.large {
    font-size: var(--fs-lg);
}

/* Trust-Badges (Reihe von Vertrauenswerten) */
.trust-badges,
.trust-badges-row {
    display: flex;
    justify-content: center;
    gap: var(--space-5);
    flex-wrap: wrap;
    padding: var(--space-3) 0;
    text-align: center;
}
.trust-badge-value {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1.2;
}
.trust-badge-label,
.trust-badge-text {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

/* Misc */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}
@media (max-width: 768px) {
    .two-col { grid-template-columns: 1fr; }
}

.list { list-style: none; padding: 0; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================================================================
   FIXES (von Live-Inspektion)
   ============================================================================ */

/* FIX 1+2: Logos sollen ihre Original-Farben behalten, kein Filter */
.rumex-logo-hero {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    /* kein invert() - das machte das Logo unsichtbar */
}

.footer-brand img {
    filter: none;
    opacity: 1;
    /* Logo behält Original-Farben - falls dunkles Logo nicht auf dunklem BG
       sichtbar wäre, müsste hier eine helle Variante hinterlegt werden */
}

/* FIX 3: rumex-label.light gehört nur in den Hero
   In der .rumex-solution-Sektion soll es wie ein normales Label aussehen */
.rumex-solution .rumex-label,
.rumex-solution .rumex-label.light {
    background: var(--rumex-accent-bg);
    color: var(--rumex-accent-dark);
    backdrop-filter: none;
}

/* Alle rumex-labels in den Sub-Sektionen (problem/solution)
   sollen sichtbar sein, nicht nur die im Hero */
.rumex-problem .rumex-label,
.rumex-products .rumex-label,
.rumex-showcase .rumex-label {
    background: var(--rumex-accent-bg);
    color: var(--rumex-accent-dark);
    backdrop-filter: none;
}

/* Nur im Hero: helle Variante für dunklen Background */
.rumex-hero .rumex-label,
.rumex-hero-content .rumex-label {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* FIX 4: Newsletter-Subtitle Kontrast verbessern */
.newsletter > p,
.newsletter-inner > p {
    color: rgba(255, 255, 255, 1);
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* FIX 5: mrx-grid auf 4 Spalten bei breiten Screens — alle 4 Partner in 1 Reihe */
@media (min-width: 1100px) {
    .mrx-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (min-width: 768px) and (max-width: 1099px) {
    .mrx-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================================
   FARB-VEREINHEITLICHUNG
   Alle Brand-Akzente außer Treffler auf Mittelrhein-Grün gezogen.
   Treffler-Gold bleibt als einzige sichtbare Differenzierung.
   ============================================================================ */
:root {
    /* Rumex-Akzente → Mittelrhein-Grün */
    --rumex-accent: var(--brand-primary);
    --rumex-accent-dark: var(--brand-primary-dark);
    --rumex-accent-bg: var(--brand-primary-bg);

    /* BB-Akzente → Mittelrhein-Grün (war schon ähnlich, jetzt identisch) */
    --bbu-accent: var(--brand-primary);
    --bbu-accent-dark: var(--brand-primary-dark);
    --bbu-accent-bg: var(--brand-primary-bg);

    /* GST-Akzente → Mittelrhein-Grün */
    --gst-accent: var(--brand-primary);
    --gst-accent-blue: var(--brand-primary);
    --gst-accent-bg: var(--brand-primary-bg);
}

/* Rumex Hero-Overlay: vom blau-grün-Mix auf reines Grün */
.rumex-hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(27, 94, 32, 0.55) 0%,
        rgba(45, 125, 49, 0.45) 50%,
        rgba(45, 125, 49, 0.35) 100%
    );
}

/* Rumex KI-Labels: vom Blau auf Grün */
.rumex-ki-label {
    background: var(--brand-primary);
}

/* GST Stat-Number "blue" Variante: nicht mehr blau */
.gst-stat-number.blue {
    color: rgba(255, 255, 255, 0.85);
}

/* Modal-Stats Blue-Variante: auf Grün ziehen */
.modal-stat--blue {
    background: var(--brand-primary-bg);
    border-color: rgba(45, 125, 49, 0.15);
}
.modal-stat--blue .modal-stat-value {
    color: var(--brand-primary-dark);
}
.modal-pill--blue {
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    border-color: rgba(45, 125, 49, 0.15);
}
.modal-info-box--blue {
    background: var(--brand-primary-bg);
    border-left-color: var(--brand-primary);
}
.modal-feature-list--blue li::before {
    color: var(--brand-primary);
}

/* GST CTA-Buttons: beide grün, nicht mehr grün+blau */
.gst-cta-btn--aqualine {
    background: var(--brand-primary);
}
.gst-cta-btn--aqualine:hover {
    background: var(--brand-primary-dark);
    filter: none;
}

/* Brand-Variant-Buttons: --rumex existiert nicht mehr separat */
.btn--rumex {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-brand);
}
.btn--rumex:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
}

/* ============================================================================
   FINALE VEREINHEITLICHUNG: Alle Schrift schwarz/grau, kein Gold mehr
   ============================================================================ */

/* Treffler-Akzent-Variablen auf Brand-Grün ziehen */
:root {
    --treffler-accent: var(--brand-primary);
    --treffler-accent-dark: var(--brand-primary-dark);
    --treffler-accent-bg: var(--brand-primary-bg);
}

/* Alle Treffler-Headlines: schwarz wie alle anderen */
.tr-intro h3,
.tr-intro strong,
.treffler-products-header h2,
.treffler-card-body h3,
.treffler-cta-section h3 {
    color: var(--text-primary);
}

/* Treffler Arrow-Links: Brand-Grün wie alle anderen */
.tr-arrow-link,
.treffler-section .arrow-link {
    color: var(--brand-primary);
}

/* Treffler-Tags: standardmäßiges Grün-Bg */
.treffler-tag {
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    border-color: rgba(45, 125, 49, 0.18);
}

/* Treffler-Hero-Overlay: Grün statt Gold */
.tr-hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 30, 12, 0.65) 0%,
        rgba(45, 125, 49, 0.50) 50%,
        rgba(45, 125, 49, 0.35) 100%
    );
}

/* Treffler-CTA-Sektion: grüner Verlauf statt gold */
.treffler-cta-section {
    background: linear-gradient(135deg, var(--brand-primary-bg), #C8E6C9);
}
.treffler-cta-section .btn-primary {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--text-on-dark);
    box-shadow: var(--shadow-brand);
}
.treffler-cta-section .btn-primary:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
}
.treffler-cta-section .btn-secondary {
    background: var(--surface);
    border: 2px solid var(--brand-primary);
    color: var(--brand-primary);
}
.treffler-cta-section .btn-secondary:hover {
    background: var(--brand-primary-bg);
    border-color: var(--brand-primary);
    color: var(--brand-primary-dark);
}

/* Vereinheitlichung: alle Headings konsequent in text-primary */
.section-header h2,
.bbu-grid-2col h2,
.bbu-section-intro h2,
.gst-header h2,
.testimonials-header h2,
.rumex-problem-text h2,
.rumex-solution-text h2,
.rumex-product-title,
.rumex-product-content h3,
.bbu-product-body h3,
.gst-product-body h3,
.feature-card h3,
.service-card h3,
.mrx-card-title,
.testimonial-name,
.testimonial-author-name {
    color: var(--text-primary);
}

/* Strong-Tags überall in text-primary (kein Brand-Akzent in Fließtext) */
strong,
.rumex-problem-text p strong,
.rumex-solution-text p strong,
.bbu-grid-2col p strong,
.tr-intro p strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* ============================================================================
   ENTKRELLUNG: Stats / CTAs / Newsletter dezenter
   Große grüne Flächen → hellgrauer Hintergrund mit grünen Akzenten
   ============================================================================ */

/* === Stats-Boxen: weiß/hellgrau statt Vollgrün === */
.rumex-stats,
.bbu-stats,
.gst-stats {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}
.rumex-stat-value,
.rumex-stat-number,
.bbu-stat-number,
.gst-stat-number,
.gst-stat-number.blue {
    color: var(--brand-primary-dark);
}
.rumex-stat-label,
.bbu-stat-label,
.gst-stat-label {
    color: var(--text-secondary);
}

/* === CTA-Sektionen: dezent statt knallig === */
.rumex-cta,
.bbu-cta,
.treffler-cta-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}
.rumex-cta h2,
.bbu-cta h2,
.treffler-cta-section h3 {
    color: var(--text-primary);
}
.rumex-cta p,
.bbu-cta p,
.treffler-cta-section p {
    color: var(--text-secondary);
}
/* Rumex-CTA Buttons: zurück auf Standard-Brand-Buttons */
.rumex-cta-buttons .btn-primary {
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border-color: var(--brand-primary);
}
.rumex-cta-buttons .btn-primary:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: var(--text-on-dark);
}

/* === Newsletter: heller Hintergrund, Grün nur am Button === */
.newsletter {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.newsletter h2 {
    color: var(--text-primary);
}
.newsletter > p,
.newsletter-inner > p {
    color: var(--text-secondary);
    text-shadow: none;
}
.newsletter-icon svg {
    fill: var(--brand-primary);
    opacity: 1;
}
.newsletter-form input {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}
.newsletter-form input:focus {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}
.newsletter-form button {
    background: var(--brand-primary);
    color: var(--text-on-dark);
}
.newsletter-form button:hover {
    background: var(--brand-primary-dark);
}
.newsletter-info,
.newsletter-disclaimer {
    color: var(--text-tertiary);
}
.newsletter-info a,
.newsletter-disclaimer a {
    color: var(--brand-primary);
}

/* ============================================================================
   HERO-OVERLAYS NEUTRAL: Bilder bleiben in Originalfarben
   Vorher: grüne/blau-grüne Verläufe → Bilder wurden farbstichig
   Nachher: neutrale dunkelgraue Verläufe nur für Lesbarkeit
   ============================================================================ */

/* Treffler-Hero: neutraler dunkler Verlauf */
.tr-hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.25) 0%,
        rgba(0, 0, 0, 0.50) 50%,
        rgba(0, 0, 0, 0.70) 100%
    );
}

/* BB-Hero: bleibt seitlich dunkel für Text-Panel, aber neutralgrau */
.bbu-hero-overlay {
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.50) 0%,
        rgba(0, 0, 0, 0.20) 50%,
        rgba(0, 0, 0, 0) 100%
    );
}

/* Rumex-Hero: neutraler Verlauf, kein Grün/Blau-Mix mehr */
.rumex-hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.55) 0%,
        rgba(0, 0, 0, 0.40) 50%,
        rgba(0, 0, 0, 0.25) 100%
    );
}

/* Mobile-Anpassungen ebenfalls neutral */
@media (max-width: 768px) {
    .bbu-hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.10) 0%,
            rgba(0, 0, 0, 0.55) 50%,
            rgba(0, 0, 0, 0.85) 100%
        );
    }
    .tr-hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.30) 0%,
            rgba(0, 0, 0, 0.55) 50%,
            rgba(0, 0, 0, 0.85) 100%
        );
    }
}

/* GST-Logo etwas größer */
.gst-header-logo img {
    height: 100px;
}
@media (max-width: 768px) {
    .gst-header-logo img {
        height: 80px;
    }
}

/* ============================================================================
   FIX: Rumex-Hero Bildposition + Logo + GST-Logo Größe
   ============================================================================ */

/* Rumex-Hero: Bild höher (zeigt Maschine + Berge), bottom-fokussiert */
.rumex-hero {
    min-height: 70vh;
}
.rumex-hero-bg {
    background-position: center 70%;
}

/* Rumex-Logo im Hero: weißes Logo, kein Drop-Shadow-Filter mehr nötig */
.rumex-logo-hero {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    height: 90px;
    width: auto;
}
@media (max-width: 768px) {
    .rumex-logo-hero {
        height: 70px;
    }
}

/* GST-Logo nochmal größer */
.gst-header-logo img {
    height: 130px;
    width: auto;
    object-fit: contain;
}
@media (max-width: 768px) {
    .gst-header-logo img {
        height: 90px;
    }
}

/* ============================================================================
   MARKETING-ERWEITERUNGEN: Mobile-Call, Förder-Check, Footer-Social
   ============================================================================ */

/* === Mobiler Telefon-Direktwahl-Button === */
.mobile-call-btn {
    display: none; /* Default: versteckt auf Desktop */
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border-radius: 50%;
    text-decoration: none;
    transition: transform var(--transition-base), background var(--transition-base);
    box-shadow: var(--shadow-brand);
    flex-shrink: 0;
}
.mobile-call-btn:hover {
    background: var(--brand-primary-dark);
    color: var(--text-on-dark);
    transform: scale(1.05);
}
.mobile-call-btn:active {
    transform: scale(0.95);
}
@media (max-width: 768px) {
    .mobile-call-btn {
        display: inline-flex;
        margin-right: 8px;
    }
}

/* === Förder-Check Lead-Magnet === */
.foerder-check {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--bg-secondary);
}
.foerder-check .container {
    max-width: 1000px;
}
.foerder-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--brand-primary);
    border-radius: var(--radius-xl);
    padding: clamp(32px, 5vw, 56px);
    box-shadow: var(--shadow-md);
}
.foerder-content {
    max-width: 760px;
}
.foerder-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--brand-primary);
    background: var(--brand-primary-bg);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-3);
}
.foerder-card h2 {
    font-size: clamp(1.625rem, 3vw, 2.25rem);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.2;
}
.foerder-card p {
    font-size: var(--fs-md);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}
.foerder-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-4) 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-1);
}
.foerder-list li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--text-primary);
    font-size: var(--fs-sm);
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
}
.foerder-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 9px;
    color: var(--brand-primary);
    font-weight: 700;
    font-size: var(--fs-base);
}

/* === Footer Social Icons === */
.footer-social {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-4) clamp(20px, 5vw, 40px) var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.footer-social-label {
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--fs-sm);
    margin: 0;
}
.footer-social-icons {
    display: inline-flex;
    gap: 12px;
}
.footer-social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    transition: background var(--transition-base),
                color var(--transition-base),
                transform var(--transition-base);
}
.footer-social-icons a:hover {
    background: var(--brand-primary);
    color: var(--text-on-dark);
    transform: translateY(-2px);
}

/* Mobile-Anpassungen */
@media (max-width: 480px) {
    .foerder-list {
        grid-template-columns: 1fr;
    }
    .foerder-card {
        border-left-width: 3px;
    }
}

/* ============================================================================
   FOOTER SOCIAL ICONS
   ============================================================================ */
.footer-social {
    list-style: none;
    padding: 0;
    margin: var(--space-3) 0 0;
    display: flex;
    gap: 12px;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
    text-decoration: none;
}
.footer-social a:hover {
    background: var(--brand-primary);
    color: #fff;
    transform: translateY(-2px);
}
.footer-social a:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 3px;
}

/* ============================================================================
   FÖRDER-CHECK SEKTION
   ============================================================================ */
.foerder-check {
    background: var(--bg-secondary);
    padding: var(--space-7) var(--space-3);
    border-top: 1px solid var(--border-light);
}
.foerder-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: start;
}
.foerder-text .eyebrow {
    display: inline-block;
    background: var(--brand-primary-bg);
    color: var(--brand-primary-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}
.foerder-text h2 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}
.foerder-text p {
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0 0 var(--space-3);
}
.foerder-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}
.foerder-benefits li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 500;
}
.foerder-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--brand-primary);
    font-weight: 800;
    font-size: 1.1rem;
}

/* Förder-Form */
.foerder-form {
    background: var(--surface);
    padding: var(--space-4);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-light);
}
.foerder-form .form-group {
    margin-bottom: var(--space-2);
}
.foerder-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}
.foerder-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}
.foerder-form input,
.foerder-form select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    font-family: inherit;
}
.foerder-form input:focus,
.foerder-form select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--brand-primary-bg);
}
.foerder-form .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: var(--space-2) 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.foerder-form .checkbox-group input {
    width: auto;
    margin-top: 3px;
}
.foerder-form .submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition-base), transform var(--transition-base);
    margin-top: var(--space-2);
}
.foerder-form .submit-btn:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .foerder-inner {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    .foerder-form .form-row {
        grid-template-columns: 1fr;
    }
    .foerder-text h2 {
        font-size: 1.5rem;
    }
}