/* Zusatzstyles für RS Gebäudedienst */
/* Erweitert um: Mobile-Dropdown, iOS-Fixes, Reduced-Motion, DSGVO-Checkbox */

/* ========================================
   Header Social Icons
   ======================================== */
.header-social-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-social-link {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid transparent;
}

.header-social-link img {
    width: 18px;
    height: 18px;
    display: block;
}

.header-social-link:hover {
    transform: translateY(-1px);
    background: var(--color-tertiary);
    box-shadow: var(--shadow-sm);
}

.header-social-link.whatsapp:hover { background: #25D366; }
.header-social-link.facebook:hover { background: #1877F2; }
.header-social-link.instagram:hover {
    background: radial-gradient(circle at 30% 30%, #feda75, #d62976 40%, #962fbf 60%, #4f5bd5 100%);
}
.header-social-link.email:hover,
.header-social-link.phone:hover { background: var(--color-accent); }

/* Hide on smaller screens to save space */
@media (max-width: 1280px) {
    .header-social-links {
        display: none;
    }
}

/* ========================================
   Floating Sidebar
   ======================================== */
.floating-sidebar {
    position: fixed;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-item {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.sidebar-item img {
    width: 20px;
    height: 20px;
    display: block;
}

.sidebar-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sidebar-item.whatsapp:hover { background: #25D366; }
.sidebar-item.facebook:hover { background: #1877F2; }
.sidebar-item.instagram:hover {
    background: radial-gradient(circle at 30% 30%, #feda75, #d62976 40%, #962fbf 60%, #4f5bd5 100%);
}
.sidebar-item.email:hover,
.sidebar-item.phone:hover { background: var(--color-accent); }

/* Hide on tablets / mobile (Floating sidebar would overlap content) */
@media (max-width: 1280px) {
    .floating-sidebar {
        display: none;
    }
}

/* ========================================
   Scroll to Top Button
   ======================================== */
.scroll-top-button {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
    z-index: 999;
    cursor: pointer;
}

.scroll-top-button.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

.scroll-top-button i {
    font-size: 18px;
}

@media (max-width: 480px) {
    .scroll-top-button {
        width: 42px;
        height: 42px;
        right: 16px;
        bottom: 16px;
    }
}

/* ========================================
   Service Cards with SVG Icons
   ======================================== */
.service-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
}

.service-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 18px;
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    background: var(--color-secondary);
    transition: background var(--transition-fast);
}

.service-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) saturate(100%) invert(32%) sepia(86%) saturate(2794%) hue-rotate(194deg) brightness(96%) contrast(101%);
    transition: transform var(--transition-base), filter var(--transition-base);
}

.service-card:hover .service-icon img {
    transform: scale(1.06) rotate(4deg);
}

[data-theme="dark"] .service-icon {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .service-icon img {
    filter: brightness(0) saturate(100%) invert(76%) sepia(8%) saturate(221%) hue-rotate(181deg) brightness(98%) contrast(92%);
}

/* ========================================
   Footer Contact Column
   ======================================== */
.footer-column.contact-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column.contact-column a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-column.contact-column a:hover {
    color: var(--color-accent);
}

.footer-social-icons {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.footer-social-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-social-icon img {
    width: 18px;
    height: 18px;
}

.footer-social-icon:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.footer-social-icon.whatsapp:hover { background: #25D366; }
.footer-social-icon.facebook:hover { background: #1877F2; }
.footer-social-icon.instagram:hover {
    background: radial-gradient(circle at 30% 30%, #feda75, #d62976 40%, #962fbf 60%, #4f5bd5 100%);
}
.footer-social-icon.email:hover,
.footer-social-icon.phone:hover { background: var(--color-accent); }

/* ========================================
   Mobile Menu Dropdown (Leistungen)
   ======================================== */
.mobile-dropdown {
    border-bottom: 1px solid var(--color-border);
}

.mobile-dropdown-toggle {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.mobile-dropdown-toggle i {
    font-size: 12px;
    transition: transform var(--transition-base);
}

.mobile-dropdown-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    padding-left: var(--spacing-md);
}

.mobile-dropdown-content.open {
    max-height: 600px;
    padding-bottom: var(--spacing-md);
}

.mobile-dropdown-content a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-dropdown-content a:hover,
.mobile-dropdown-content a:focus {
    color: var(--color-accent);
}

/* ========================================
   DSGVO Consent Checkbox
   ======================================== */
.form-group-consent {
    margin-top: var(--spacing-sm);
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1.5;
    font-weight: 400 !important;
}

.checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.checkbox-label a:hover {
    color: var(--color-accent-hover);
}

/* ========================================
   Section spacing correction
   ======================================== */
.contact-grid {
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    .header-actions {
        gap: var(--spacing-sm);
    }
}

/* ========================================
   iOS Safari Fix: 100vh-Bug
   ======================================== */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
    .mobile-menu {
        height: -webkit-fill-available;
    }
}

/* ========================================
   Accessibility: Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .references-track {
        animation: none !important;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    .references-track .reference-chip[aria-hidden="true"] {
        display: none;
    }
    .hero-badge,
    .hero-title-main,
    .hero-slogan,
    .hero-description,
    .hero-cta {
        opacity: 1 !important;
        animation: none !important;
    }
}

/* ========================================
   Focus-visible: Keyboard Accessibility
   ======================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .header, .mobile-menu, .floating-sidebar, .scroll-top-button,
    .hero-scroll, .contact-form-wrapper {
        display: none !important;
    }
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
    body {
        font-size: 11pt;
        color: black;
        background: white;
    }
}

/* ============================================================
   SERVICE-UNTERSEITEN — Dark Mode
   Die Service-Seiten nutzen <main class="service-page"> mit
   Inline-Styles. Diese Regeln machen sie im Dark Mode lesbar.
   Light Mode bleibt unverändert.
   ============================================================ */

/* --- Grundtexte (gilt Light + Dark) --- */
.service-page h1,
.service-page h2,
.service-page h3,
.service-page h4,
.service-page h5 {
    color: var(--color-text-primary);
}

/* ====================  DARK MODE  ==================== */

/* 1) ALLE Texte hell — überschreibt auch Inline color:#666 etc. */
[data-theme="dark"] .service-page,
[data-theme="dark"] .service-page h1,
[data-theme="dark"] .service-page h2,
[data-theme="dark"] .service-page h3,
[data-theme="dark"] .service-page h4,
[data-theme="dark"] .service-page h5,
[data-theme="dark"] .service-page h6,
[data-theme="dark"] .service-page p,
[data-theme="dark"] .service-page li,
[data-theme="dark"] .service-page ul,
[data-theme="dark"] .service-page span,
[data-theme="dark"] .service-page div {
    color: var(--color-text-primary) !important;
}

/* Inline color:#666 / #333 / #000 gezielt überschreiben */
[data-theme="dark"] .service-page [style*="color: #666"],
[data-theme="dark"] .service-page [style*="color:#666"],
[data-theme="dark"] .service-page [style*="color: #333"],
[data-theme="dark"] .service-page [style*="color: #000"],
[data-theme="dark"] .service-page [style*="color: black"] {
    color: var(--color-text-secondary) !important;
}

/* 2) Helle graue Sektion-Hintergründe (#f5f5f7) → dunkle Fläche */
[data-theme="dark"] .service-page section[style*="background: #f5f5f7"],
[data-theme="dark"] .service-page [style*="background: #f5f5f7"],
[data-theme="dark"] .service-page [style*="background:#f5f5f7"] {
    background: var(--color-secondary) !important;
}

/* 3) Hellblaue Boxen (#e3f2fd) → gedämpftes Dark-Blau + weißer Text */
[data-theme="dark"] .service-page [style*="background: #e3f2fd"],
[data-theme="dark"] .service-page [style*="background:#e3f2fd"] {
    background: rgba(0, 119, 182, 0.22) !important;
    border: 1px solid rgba(0, 180, 216, 0.35) !important;
}

[data-theme="dark"] .service-page [style*="background: #e3f2fd"] *,
[data-theme="dark"] .service-page [style*="background:#e3f2fd"] * {
    color: #ffffff !important;
}

/* 3b) Die großen Zahlen/Icons in den blauen Boxen im hellen Akzentblau */
[data-theme="dark"] .service-page [style*="background: #e3f2fd"] [style*="color: #0077B6"],
[data-theme="dark"] .service-page [style*="background:#e3f2fd"] [style*="color: #0077B6"] {
    color: var(--color-accent-light) !important;
}

/* 4) Bordered Cards (border: 1px solid #e0e0e0) → dunkle Karte */
[data-theme="dark"] .service-page [style*="border: 1px solid #e0e0e0"],
[data-theme="dark"] .service-page [style*="border:1px solid #e0e0e0"] {
    background: var(--color-secondary) !important;
    border-color: var(--color-border) !important;
}

/* 5) Akzentblaue Icons/Zahlen (color:#0077B6) im Dark Mode aufhellen
   (außerhalb der blauen Boxen, z.B. Listen-Häkchen, Karten-Icons) */
[data-theme="dark"] .service-page [style*="color: #0077B6"],
[data-theme="dark"] .service-page [style*="color:#0077B6"] {
    color: var(--color-accent-light) !important;
}

/* 6) Der blaue CTA-Block (linear-gradient-Section) — Text IMMER weiß.
   Gilt in Light + Dark Mode, mit und ohne .service-page-Klasse.
   Verhindert dass die Text-Aufhellungs-Regeln den Text dunkel färben. */
section[style*="linear-gradient(135deg, #0077B6"],
section[style*="linear-gradient(135deg,#0077B6"],
.service-page section[style*="linear-gradient"],
.page-service section[style*="linear-gradient"] {
    color: #ffffff !important;
}

section[style*="linear-gradient(135deg, #0077B6"] h1,
section[style*="linear-gradient(135deg, #0077B6"] h2,
section[style*="linear-gradient(135deg, #0077B6"] h3,
section[style*="linear-gradient(135deg, #0077B6"] h4,
section[style*="linear-gradient(135deg, #0077B6"] p,
section[style*="linear-gradient(135deg, #0077B6"] span,
section[style*="linear-gradient(135deg, #0077B6"] li,
section[style*="linear-gradient(135deg,#0077B6"] h1,
section[style*="linear-gradient(135deg,#0077B6"] h2,
section[style*="linear-gradient(135deg,#0077B6"] h3,
section[style*="linear-gradient(135deg,#0077B6"] h4,
section[style*="linear-gradient(135deg,#0077B6"] p,
section[style*="linear-gradient(135deg,#0077B6"] span,
section[style*="linear-gradient(135deg,#0077B6"] li,
.service-page section[style*="linear-gradient"] h1,
.service-page section[style*="linear-gradient"] h2,
.service-page section[style*="linear-gradient"] h3,
.service-page section[style*="linear-gradient"] h4,
.service-page section[style*="linear-gradient"] p,
.service-page section[style*="linear-gradient"] span,
.service-page section[style*="linear-gradient"] li,
.page-service section[style*="linear-gradient"] h2,
.page-service section[style*="linear-gradient"] p {
    color: #ffffff !important;
}

/* Der weiße Button im CTA: Text bleibt im Akzentblau (nicht weiß!) */
section[style*="linear-gradient(135deg, #0077B6"] a[style*="background: white"],
section[style*="linear-gradient(135deg,#0077B6"] a[style*="background: white"],
.service-page section[style*="linear-gradient"] a[style*="background: white"],
.page-service section[style*="linear-gradient"] a[style*="background: white"] {
    color: #0077B6 !important;
}

/* ============================================================
   ABWÄRTSKOMPATIBILITÄT: falls Seiten noch .page-service nutzen
   ============================================================ */
[data-theme="dark"] .page-service h1,
[data-theme="dark"] .page-service h2,
[data-theme="dark"] .page-service h3,
[data-theme="dark"] .page-service h4,
[data-theme="dark"] .page-service p,
[data-theme="dark"] .page-service li,
[data-theme="dark"] .page-service span,
[data-theme="dark"] .page-service div {
    color: var(--color-text-primary) !important;
}
[data-theme="dark"] .page-service [style*="background: #f5f5f7"] {
    background: var(--color-secondary) !important;
}
[data-theme="dark"] .page-service [style*="background: #e3f2fd"] {
    background: rgba(0, 119, 182, 0.22) !important;
}
[data-theme="dark"] .page-service [style*="background: #e3f2fd"] * {
    color: #ffffff !important;
}
[data-theme="dark"] .page-service [style*="border: 1px solid #e0e0e0"] {
    background: var(--color-secondary) !important;
    border-color: var(--color-border) !important;
}

/* ========================================
   Mobile Social Icons
   ======================================== */
.mobile-social-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.mobile-social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.mobile-social-link img {
    width: 20px;
    height: 20px;
}

.mobile-social-link:active { transform: scale(0.92); }
.mobile-social-link.whatsapp:active { background: #25D366; }
.mobile-social-link.facebook:active { background: #1877F2; }
.mobile-social-link.instagram:active {
    background: radial-gradient(circle at 30% 30%, #feda75, #d62976 40%, #962fbf 60%, #4f5bd5 100%);
}
.mobile-social-link.email:active,
.mobile-social-link.phone:active { background: var(--color-accent); }

/* ========================================
   E-Mail-Auswahl-Modal
   ======================================== */
.email-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.email-modal[aria-hidden="false"] {
    display: flex;
    animation: emailModalFadeIn 0.2s ease-out;
}

.email-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}

.email-modal-content {
    position: relative;
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: emailModalSlideIn 0.25s ease-out;
}

.email-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
}

.email-modal-content h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    padding-right: 40px;
}

.email-modal-address {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    word-break: break-all;
}

.email-modal-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.email-modal-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-secondary);
    color: var(--color-text-primary);
    transition: background var(--transition-fast), transform var(--transition-fast);
    text-align: left;
    font-size: var(--font-size-base);
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
}

.email-modal-option:hover {
    background: var(--color-tertiary);
    transform: translateX(2px);
}

.email-modal-option i {
    width: 24px;
    text-align: center;
    color: var(--color-accent);
    font-size: 18px;
}

@keyframes emailModalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes emailModalSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ========================================
   Reference Gallery (referenzen.html)
   ======================================== */
.reference-gallery-section {
    padding: var(--spacing-4xl) 0;
}

.reference-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4 / 3;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 480px) {
    .reference-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Lightbox */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3500;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.92);
    padding: var(--spacing-lg);
}

.gallery-lightbox[aria-hidden="false"] {
    display: flex;
}

.gallery-lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.gallery-lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background var(--transition-fast);
}

.gallery-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.28);
}

.gallery-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background var(--transition-fast);
}

.gallery-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.28);
}

.gallery-lightbox-prev { left: var(--spacing-lg); }
.gallery-lightbox-next { right: var(--spacing-lg); }

@media (max-width: 480px) {
    .gallery-lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    .gallery-lightbox-prev { left: var(--spacing-sm); }
    .gallery-lightbox-next { right: var(--spacing-sm); }
}

/* ========================================
   Legal Pages: Impressum, Datenschutz, Cookies
   ======================================== */
.page-legal {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    overflow-wrap: break-word;
    word-break: break-word;
}

.page-legal h1 {
    font-size: clamp(28px, 5vw, 40px);
    line-height: 1.2;
    margin-bottom: 24px;
}

.page-legal h2 {
    margin-top: 32px;
    margin-bottom: 12px;
}

@media (max-width: 480px) {
    .page-legal {
        padding: 100px 16px 60px;
    }
}

/* ========================================
   Dark Mode: SVG-Icons weiß einfärben
   .sidebar-item nutzt --color-primary als Hintergrund (#000 im Dark),
   daher werden dunkle Icons unsichtbar. brightness(0) invert(1) → weiß.
   ======================================== */
[data-theme="dark"] .sidebar-item img,
[data-theme="dark"] .header-social-link img,
[data-theme="dark"] .footer-social-icon img,
[data-theme="dark"] .mobile-social-link img {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .sidebar-item:hover img,
[data-theme="dark"] .header-social-link:hover img,
[data-theme="dark"] .footer-social-icon:hover img,
[data-theme="dark"] .mobile-social-link:hover img {
    filter: brightness(0) invert(1);
}

/* ========================================
   MOBILE FIX .about-Section — garantiert greifend
   Kommt ans Ende, damit nichts anderes es überschreibt.
   Ursache: CSS Grid 1fr = max(1fr, min-content) kann breiter als
   Viewport werden. flex-direction:column zwingt echte Containerbreite.
   ======================================== */
@media (max-width: 900px) {
    .about .container {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-left: 20px;
        padding-right: 20px;
    }

    .about-content {
        display: flex;
        flex-direction: column;
        gap: 32px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .about-text,
    .about-stats,
    .client-references {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .about-description {
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .about-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .stat-card {
        min-width: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
    }

    .references-marquee {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   REFERENZEN-SEITE — "Einige unserer Kunden"-Block
   ============================================================ */

/* Light Mode: helle Box, dunkler Text (Standard) */
.clients-section {
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.clients-section h2 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.clients-marquee {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-xl);
}

.clients-marquee .client-name {
    color: var(--color-accent);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* Dark Mode: dunkle Box, helle Überschrift, Kunden-Namen hell-blau */
[data-theme="dark"] .clients-section {
    background: var(--color-secondary) !important;
}

[data-theme="dark"] .clients-section h2 {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .clients-marquee .client-name {
    color: var(--color-accent-light) !important;
}

/* ========================================
   Hero Subline — Pill-Stil
   ======================================== */
.hero-subline {
    text-align: center;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.hero-subline-pill {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.78);
    white-space: nowrap;
}

@media (max-width: 480px) {
    .hero-subline-pill {
        font-size: 0.8rem;
        padding: 6px 14px;
        white-space: normal;
        max-width: 90vw;
    }
}