/* *********************************************
   ENTERPRISE CSS: Mobile-First, Fluid & Scalable
   DSGVO-Konform: Lokale Fonts (WOFF2)
********************************************* */

/* Poppins Regular (400) für Fließtext */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap; 
  src: url('./fonts/poppins-v24-latin-regular.woff2') format('woff2');
}

/* Poppins Medium (500) für Buttons */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./fonts/poppins-v24-latin-500.woff2') format('woff2');
}

/* Poppins Bold (700) für Überschriften */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./fonts/poppins-v24-latin-700.woff2') format('woff2');
}

:root {
  /* COLOR FIX */
  --bg-light: #ffffff;
  --menu-light: #f6f8f9; 
  --text-dark: #404042;
  --text-medium: #7a7a7e;
  --primary-btn-bg: #4c4c4f;
  --primary-btn-hover-bg: #f6f8f9;
  --accent-color: #1c494b;
  --section-bg: #f6f8f9;

  /* Aliases */
  --black: var(--text-dark);
  --white: var(--bg-light);
  --gray: var(--text-medium);
  --accent: var(--accent-color);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* *********************************************
   Reset & Basis-Setup
********************************************* */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (hover: none) and (pointer: coarse) {
  html, body, .off-canvas-menu, .menu-links, .faq-page-container {
    -ms-overflow-style: none;  
    scrollbar-width: none;     
  }
  html::-webkit-scrollbar, body::-webkit-scrollbar, 
  .off-canvas-menu::-webkit-scrollbar, .menu-links::-webkit-scrollbar, .faq-page-container::-webkit-scrollbar {
    display: none;             
  }
}

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

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-light);
  color: #7a7a7e;
  font-weight: 400;
  overflow-y: auto;          
  overflow-x: hidden; 
  overflow-wrap: break-word; 
  width: 100%;
  max-width: 100%; 
  min-height: 100vh;         
  min-height: 100dvh;        
  line-height: 1.6;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, strong, b {
  color: #1c494b;
}

:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

h1, h2, h3, h4, h5, h6, p, li, .hero-title, .feature h3, .legal-content {
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
  -webkit-hyphenate-limit-before: 5;
  -webkit-hyphenate-limit-after: 5;
  -ms-hyphenate-limit-chars: 12 5 5;
  hyphenate-limit-chars: 12 5 5; 
  -webkit-hyphenate-limit-lines: 1;
  -ms-hyphenate-limit-lines: 1;
  hyphenate-limit-lines: 1; 
  word-wrap: break-word;     
  overflow-wrap: break-word; 
}

h1, h2, h3, h4, h5, h6, .hero-title, .feature h3 {
  text-wrap: balance;
}

/* *********************************************
   GLOBALER HINTERGRUND (ILLUSION LOGIK)
********************************************* */
.global-background {
  position: fixed;
  inset: 0; 
  z-index: -999; 
  overflow: hidden;
  background-color: var(--bg-light);
  background-image: url('./images/artronic-verpackungsmuster-og.webp');
  background-size: cover;
  background-position: center;
}

.bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 105vw !important;
  min-height: 105vh !important;
  min-height: 105dvh !important;
  width: auto;
  height: auto;
  object-fit: cover !important;
  transform: translate(-50%, -50%) !important; 
  z-index: 2;
  opacity: 0; 
  transition: opacity 1.5s cubic-bezier(0.25, 1, 0.5, 1); 
  display: block;
  pointer-events: none !important;
}

.bg-video.is-playing {
  opacity: 1;
}

.bg-video.fade-out {
  opacity: 0;
}

.bg-overlay {
  position: absolute; 
  inset: 0;
  background: rgba(255, 255, 255, 0.65); 
  z-index: 3;
}

/* SAFARI & iOS NATIVE CONTROLS KILLER */
.bg-video::-webkit-media-controls,
.bg-video::-webkit-media-controls-enclosure,
.bg-video::-webkit-media-controls-panel,
.bg-video::-webkit-media-controls-overlay-play-button,
.bg-video::-webkit-media-controls-start-playback-button {
  display: none !important;
  opacity: 0 !important;
  -webkit-appearance: none !important;
  pointer-events: none !important;
}

/* *********************************************
   Navigation
********************************************* */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(1rem, 3vw, 2rem) clamp(1rem, 5vw, 4rem);
  z-index: 900; 
  pointer-events: none; 
}

.nav-toggle {
  pointer-events: auto; 
}

.centered-nav-icons {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: max-content;
  gap: clamp(0.5rem, 2vw, 1rem);
  margin: 0;
  pointer-events: auto; 
}

.centered-nav-icons .contact-icon {
  width: clamp(2.8rem, 8vw, 3.2rem);
}

body:has(.off-canvas-menu.active) .centered-nav-icons {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.nav-toggle, .menu-close-btn {
  background: none;
  border: 2px solid var(--text-dark);
  color: var(--text-dark);
  width: clamp(2.8rem, 8vw, 3.2rem);
  height: clamp(2.8rem, 8vw, 3.2rem);
  padding: 0 !important; 
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-toggle {
  font-size: clamp(1.5rem, 4vw, 1.8rem); 
  margin-left: auto !important; 
}

.nav-toggle:hover {
  background: var(--primary-btn-bg);
  color: var(--menu-light);
}

body:has(.off-canvas-menu.active) .nav-toggle {
  opacity: 0;
  pointer-events: none;
}

/* *********************************************
   Off-Canvas Menu
********************************************* */
.off-canvas-menu {
  position: fixed;
  inset: 0;
  z-index: 850; 
  background: rgba(255, 255, 255, 0.25); 
  -webkit-backdrop-filter: blur(6px); 
  backdrop-filter: blur(6px);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  will-change: transform;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(5rem, 15vh, 8rem) clamp(1rem, 5vw, 4rem) clamp(2rem, 5vh, 4rem);
  overflow-x: hidden; 
  overflow-y: auto;
}

.off-canvas-menu.active {
  transform: none; 
}

.off-canvas-menu::before,
.off-canvas-menu::after {
  content: '';
  flex: 1 1 auto;
  min-height: 0;
}

/* Close-Button fest verankert am Viewport */
.menu-close-btn {
  position: fixed; 
  top: clamp(1rem, 3vw, 2rem); 
  right: clamp(1rem, 5vw, 4rem);
  z-index: 1000; 
  font-size: 0 !important; 
  flex-shrink: 0; 
  opacity: 0;
  transition: opacity 0.3s ease, background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.menu-close-btn * { display: none !important; }
.menu-close-btn::before { content: none !important; }
.menu-close-btn::after {
  content: '✕'; 
  font-size: clamp(1.5rem, 4vw, 1.8rem); 
  line-height: 1; 
  display: block;
}

.menu-close-btn:hover {
  background: var(--primary-btn-bg);
  color: var(--menu-light);
  border-color: var(--primary-btn-bg);
  transform: translateY(-2px);
}

.menu-links {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(0.7rem, 2vh, 1rem); 
  text-align: left;
  align-items: flex-start;
  background: var(--section-bg);
  padding: clamp(1.5rem, 4vh, 3rem) clamp(1.5rem, 4vw, 4rem);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08); 
  width: 100%;
  max-width: fit-content;
  margin: 0 auto; 
  overflow: visible; 
}

.nav-link-feature {
  color: var(--text-dark); 
  text-decoration: none;
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  font-weight: 400;
  padding: 0.4rem 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: block; 
  line-height: 1.2; 
  white-space: nowrap; 
}

.nav-link-feature::before {
  content: '■';
  color: var(--accent-color);
  font-size: 0.77em; 
  margin-right: 0.55rem;
  display: inline-block;
  transform: translateY(-1px); 
}

.nav-link-feature:hover {
  color: var(--accent-color); 
  transform: translateX(8px);
}

.menu-divider {
  width: 100%;
  min-height: 1px;
  flex-shrink: 0;
  background-color: var(--text-medium);
  opacity: 0.2;
  border: none;
  margin: clamp(0.8rem, 1.5vh, 1.5rem) 0;
}

/* *********************************************
   Hero Section & Animationen
********************************************* */
@keyframes fadeUpInSafe {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; 
  align-items: center;
  padding: clamp(5rem, 15vh, 8rem) clamp(1rem, 5vw, 4rem) clamp(2rem, 5vh, 4rem);
  position: relative;
  z-index: 2; 
}

.hero-content {
  text-align: center;
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: auto 0; 
  animation: fadeUpInSafe 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards; 
}

.hero-title {
  color: #404042; 
  font-size: clamp(2.5rem, 8vw + 1rem, 8rem);
  font-weight: 700; 
  line-height: 0.85;
  letter-spacing: -0.03em;
  margin-bottom: clamp(1rem, 3vh, 2rem);
  display: flex;
  flex-wrap: wrap; 
  justify-content: center;
  column-gap: 0.3em; 
}

.title-line:nth-child(2) { 
  font-style: italic; 
  padding-right: 0.2em; 
}
.title-line:nth-child(3) { flex-basis: 100%; text-align: center; }

.hero-subtitle {
  font-size: clamp(0.8rem, 2vw, 1.5rem); 
  color: #404042; 
  font-weight: 400;
  margin-bottom: clamp(1.5rem, 4vh, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

.contact-icon {
  width: clamp(2.8rem, 8vw, 3.5rem);
  aspect-ratio: 1; 
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--text-dark);
  color: var(--bg-light);
  border: 2px solid var(--text-dark);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-icon svg { width: 55%; height: 55%; }

.contact-icon:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0 var(--text-dark);
}

/* *********************************************
   Features Slider
********************************************* */
.features-slider-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.5rem, 2vh, 1rem);
  width: 100%;
  max-width: 56rem; 
  background: var(--section-bg);
  padding: clamp(1rem, 4vw, 1.5rem);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  margin-top: auto; 
  opacity: 0; 
  animation: fadeUpInSafe 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  animation-delay: 0.3s;
}

.slider-controls-top {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1rem);
  justify-content: center;
  width: 100%;
}

.features-slider {
  position: relative;
  width: 100%;
  max-width: 25rem; 
  min-height: clamp(10rem, 25vh, 14rem); 
  overflow: hidden;
  display: grid;
  grid-template-areas: "slide";
  align-items: center;
}

.feature.feature-slide {
  grid-area: slide;
  width: 100%;
  border-left: clamp(3px, 1.5vw, 5px) solid var(--text-dark);
  padding-left: clamp(1.2rem, 5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none; 
  animation: none !important; 
}

.feature.feature-slide:hover h3 {
  opacity: 0.8; 
}

.feature.feature-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto; 
}

.feature h3 {
  color: #1c494b; 
  font-size: clamp(1.4rem, 6vw, 2.2rem);
  font-weight: 700; 
  margin-bottom: clamp(0.4rem, 1.5vh, 1rem);
  letter-spacing: -0.02em;
  max-width: 95%;
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.feature p {
  color: #7a7a7e; 
  font-size: clamp(1.1rem, 4vw, 1.25rem);
  font-weight: 400;
  max-width: 95%;
  line-height: 1.5;
}

.slider-nav-btn {
  background: none;
  border: 1px solid var(--text-dark);
  color: var(--text-dark); 
  font-weight: 500;
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  line-height: 1;
}

.slider-nav-btn:hover {
  background: var(--text-dark);
  color: var(--bg-light);
}

/* *********************************************
   FAQ & Legal Pages
********************************************* */
.faq-page-container {
  max-width: 50rem;
  margin: clamp(6rem, 15vh, 8rem) auto clamp(2rem, 5vh, 4rem) auto;
  padding: clamp(1.5rem, 4vw, 2.5rem); 
  background: var(--section-bg);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  position: relative;
  z-index: 2;
  width: 90%;
  overflow-y: auto;
}

.faq-page-container > :first-child {
  margin-top: 0 !important;
}

.faq-hero {
  display: block; 
  margin: 0 0 1rem 0 !important;
  padding: 0 !important;
}

.faq-hero img {
  width: 100%;       
  height: auto;      
  display: block;
  margin: 0 !important; 
  padding: 0 !important;
  border-radius: 8px; 
}

.faq-hero h1 {
  color: #1c494b; 
  text-align: center;
  font-size: clamp(1.4rem, 5vw, 2.2rem); 
  font-weight: 700; 
  line-height: 1.1; 
  letter-spacing: -0.02em;
  margin-top: 1rem;
  margin-bottom: 0.5rem; 
  opacity: 0;
  transform: translateY(10px);
}

.faq-page-container p,
.faq-page-container li {
  color: #7a7a7e; 
  font-weight: 400;
}

.faq-page-container > p,
.faq-page-container section > p {
  font-size: clamp(1.1rem, 4vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateY(10px);
}

.faq-page-container p::before {
  content: '■';
  color: var(--accent-color);
  font-size: 0.85em;
  margin-right: 0.5rem;
  display: inline-block;
  transform: translateY(-1px);
}

.faq-page-container.animate-in h1,
.faq-page-container.animate-in p,
.faq-page-container.animate-in .legal-content > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.legal-content h2 {
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  color: #1c494b; 
  margin: 0.5rem 0 1rem 0; 
  border-bottom: 1px solid rgba(28, 73, 75, 0.2); 
  padding-bottom: 0.5rem;
  line-height: 1.3;
}

.legal-content h3 {
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  color: #1c494b;
  margin: 1.2rem 0 0.5rem 0;
  line-height: 1.4;
}

.legal-content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.legal-content li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.8rem;
  line-height: 1.6;
  font-size: clamp(1.1rem, 3.5vw, 1.2rem);
}

.legal-content li::before {
  content: '■';
  position: absolute;
  left: 0;
  top: 0.1em; 
  color: var(--accent-color);
  font-size: 0.85em;
}

.legal-content a {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-color);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.legal-content a:hover {
  color: var(--text-medium);
  border-bottom-color: var(--text-medium);
}

.back-to-home-btn {
  display: block;
  margin: 3rem auto 0 auto;
  padding: 0.8rem 1.5rem;
  background: var(--primary-btn-bg); 
  color: var(--bg-light) !important;
  text-decoration: none;
  font-weight: 500; 
  border-radius: 5px;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid var(--primary-btn-bg) !important;
  width: fit-content;
  cursor: pointer;
  text-align: center;
  font-size: clamp(1.05rem, 3vw, 1.2rem);
}

.back-to-home-btn:hover {
  background: var(--primary-btn-hover-bg);
  color: var(--text-dark) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* *********************************************
   PRIVACY TRUST BADGE
********************************************* */
.privacy-badge {
  position: fixed;
  bottom: 20px;
  left: 20px;
  max-width: 400px;
  background-color: var(--bg-light); 
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.privacy-badge.show {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.privacy-badge-content {
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 15px;
}

.privacy-icon {
  font-size: 24px;
}

.privacy-text strong {
  display: block;
  color: #1c494b; 
  font-weight: 700;
  font-family: inherit;
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.privacy-text p {
  color: #7a7a7e; 
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
}

.privacy-badge p::before {
  display: none !important; 
}

.privacy-btn {
  align-self: flex-start;
  background-color: var(--accent-color); 
  color: var(--bg-light);
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  font-family: inherit;
  font-weight: 500;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.privacy-btn:hover {
  background: var(--text-dark); 
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  .privacy-badge {
      left: 10px;
      right: 10px;
      bottom: 10px;
      max-width: none;
  }
}

/* *********************************************
   Media Queries & Barrierefreiheit
********************************************* */
@media (max-width: 1023px) and (orientation: landscape) {
  .faq-page-container {
    width: 70%; 
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: clamp(2.5rem, 5vw + 1rem, 5.5rem); 
    line-height: 0.95; 
    text-rendering: optimizeLegibility; 
  }
  .hero-subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem); 
  }
  .title-line:nth-child(2) {
    padding-right: 0.35em; 
  }
  .features-slider-wrapper {
    flex-direction: column; 
    justify-content: flex-start;
  }
}

@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    padding-top: 6rem;
    padding-bottom: 2rem;
  }
  .features-slider-wrapper {
    margin: 0 auto; 
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-content, .features-slider-wrapper {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* *********************************************
   FAQ Floating Navigation (Left, Right, Top)
********************************************* */
.faq-nav-btn {
  position: fixed;
  z-index: 800; 
  width: clamp(2.8rem, 8vw, 3.5rem);
  height: clamp(2.8rem, 8vw, 3.5rem);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--text-dark);
  color: var(--bg-light);
  border: 2px solid var(--text-dark);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  text-decoration: none;
}

.faq-nav-btn svg { width: 55%; height: 55%; stroke: currentColor; fill: none; }

.faq-nav-btn:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: scale(1.1);
  box-shadow: 2px 2px 0 var(--text-dark);
}

/* Spezifische Positionen */
.faq-nav-btn.prev-faq { top: 50%; left: clamp(0.5rem, 2vw, 2rem); transform: translateY(-50%); }
.faq-nav-btn.next-faq { top: 50%; right: clamp(0.5rem, 2vw, 2rem); transform: translateY(-50%); }

.faq-nav-btn.prev-faq:hover, .faq-nav-btn.next-faq:hover {
  transform: translateY(-50%) scale(1.1);
}

.faq-nav-btn.back-to-top {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px); 
  opacity: 0;
  pointer-events: none;
}

.faq-nav-btn.back-to-top.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.faq-nav-btn.back-to-top:hover {
  transform: translateX(-50%) scale(1.1) translateY(-2px);
}

/* MOBILE FIX: Pfeile kleiner machen statt sie komplett zu verstecken */
@media (max-width: 600px) {
  .faq-nav-btn.prev-faq, .faq-nav-btn.next-faq {
      width: 2.2rem;
      height: 2.2rem;
      opacity: 0.5; /* Leicht transparent, damit Text lesbar bleibt */
  }
  .faq-nav-btn.prev-faq { left: 0.2rem; }
  .faq-nav-btn.next-faq { right: 0.2rem; }
  
  .faq-nav-btn.prev-faq:hover, .faq-nav-btn.next-faq:hover {
      opacity: 1;
  }
}