/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0a0a0a;
  --secondary-color: #1a1a1a;
  --accent-color: #d87f31;
  --accent-hover: #bb6929;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #333333;
  --shadow-light: 0 2px 10px rgba(0,0,0,0.3);
  --shadow-medium: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-heavy: 0 8px 30px rgba(0,0,0,0.6);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Sprung-Offset für Direktaufrufe per #fragment, damit die fixierte Navbar nicht überlappt */
section[id] {
  scroll-margin-top: 80px;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--primary-color);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(216, 127, 49, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(216, 127, 49, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 2px;
}

.section-title p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 20px auto 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--accent-hover);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow-light);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo a {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  margin-right: 12px;
  border-radius: 50%;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-link {
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.7) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-title .dot {
  color: var(--accent-color);
  font-size: 1.2em;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.hero-content h2 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-color);
  border-top: none;
  border-right: none;
  transform: rotate(-45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(-45deg); }
  40% { transform: translateY(-10px) rotate(-45deg); }
  60% { transform: translateY(-5px) rotate(-45deg); }
}

/* About Section */
.about {
  padding: 100px 0;
  background: var(--primary-color);
}

.about-content {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 60px;
  align-items: start;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
}

.about-text h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.8;
}

.about-text h4 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-item {
  background: var(--secondary-color);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--accent-color);
}

.service-item i {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.service-item h5 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.service-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Gallery Section */
.gallery {
  padding: 100px 0;
  background: var(--secondary-color);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: var(--transition);
  aspect-ratio: 3/4;
  background: var(--primary-color);
}

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(10, 10, 10, 0.9) 100%);
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.gallery-item:hover::before {
  opacity: 1;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  transform: translateY(100%);
  transition: var(--transition);
  z-index: 2;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-info h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.gallery-info span {
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.load-more-container {
  text-align: center;
  margin-top: 50px;
}

/* Business Section */
.business {
  padding: 100px 0;
  background: var(--primary-color);
}

.business-intro {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.business-intro .lead {
  font-size: 1.3rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.business-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 60px;
}

.business-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
}

.business-process h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--accent-color);
  text-align: center;
}

.process-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.process-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.process-number {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.process-content h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.process-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.business-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 60px;
}

.result-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
}

.result-text h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.result-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.business-cta {
  text-align: center;
  padding: 60px 40px;
  background: var(--secondary-color);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.business-cta .cta-text {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: var(--secondary-color);
}

.contact-content {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.contact-info p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.7;
}

.contact-details {
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  padding: 15px;
  background: var(--primary-color);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.contact-item i {
  font-size: 1.2rem;
  color: var(--accent-color);
  width: 20px;
}

.contact-item span {
  color: var(--text-primary);
  font-weight: 500;
}

/* Klickbare Aktion (vcf-Download): wie ein Contact-Item, aber Hover-Akzent */
.contact-item-action {
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.contact-item-action:hover {
  border-color: var(--accent-color);
  background: var(--secondary-color);
  transform: translateY(-1px);
}

.contact-item-action:hover i,
.contact-item-action:hover span {
  color: var(--accent-color);
}

/* QR-Code-Box: vertikaler Aufbau, kompakter QR */
.contact-item-qr {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

/* Erste Zeile innerhalb der QR-Box: Icon + Beschreibungstext nebeneinander */
.contact-item-qr-text {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  width: 100%;
}

.contact-item-qr .contact-qr {
  /* Wichtig: !important schützt vor dem globalen `img { height: auto; max-width: 100% }`
     Reset und vor Safari-Quirks (insb. iOS), die sonst zur „QR füllt Box"-Anzeige führen. */
  width: 100px !important;
  height: 100px !important;
  max-width: 100px !important;
  object-fit: contain;
  background: #fff;
  padding: 6px;
  border: 4px solid var(--accent-color) !important;
  border-radius: var(--border-radius);
  align-self: center;
  box-sizing: content-box;
  flex: 0 0 auto;
}

.contact-item-qr span {
  /* erbt Schrift & Farbe von .contact-item span; nur Zeilenhöhe für lesbaren Fließtext */
  line-height: 1.5;
}

.contact-info .social-links {
  display: flex;
  gap: 15px;
}

.contact-info .social-link {
  width: 45px;
  height: 45px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.contact-info .social-link:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  background: var(--primary-color);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(216, 127, 49, 0.2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-checkbox input {
  width: auto;
  margin-top: 5px;
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Legal Sections */
.impressum,
.datenschutz {
  padding: 100px 0;
  background: var(--primary-color);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.legal-content h3,
.legal-content h4 {
  margin: 30px 0 15px;
  color: var(--accent-color);
}

.legal-content h3 {
  font-size: 1.8rem;
}

.legal-content h4 {
  font-size: 1.4rem;
}

.legal-content p {
  margin-bottom: 15px;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background: var(--primary-color);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 3fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.footer-logo img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 20px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-column h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.footer-social h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-social .social-links {
  display: flex;
  gap: 10px;
}

.footer-social .social-link {
  width: 40px;
  height: 40px;
  background: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.footer-social .social-link:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

/* Floating Contact Button */
.floating-contact {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.floating-btn {
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-heavy);
  transition: var(--transition);
  font-size: 1.5rem;
}

.floating-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-heavy);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 50px;
    gap: 20px;
    transition: var(--transition);
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-content h2 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
  }

  .process-items {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .business-images {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .business-result {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .contact-form {
    padding: 30px 20px;
  }

  .floating-contact {
    bottom: 20px;
    right: 20px;
  }

  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .business-image img {
    height: 300px;
  }

  .result-image img {
    height: 350px;
  }

  .process-item {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Loading Animation */
.gallery-item.loading {
  background: linear-gradient(90deg, var(--primary-color) 25%, var(--secondary-color) 50%, var(--primary-color) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Back to Home Button */
.back-to-home {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999;
}

.back-to-home-btn {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-heavy);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  font-size: 1.2rem;
  text-decoration: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.back-to-home-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-home-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
}

/* Lightbox Styles */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  background: transparent;
}

.lightbox-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 20px 80px;
}

.lightbox-content {
  position: relative;
  max-width: calc(100% - 200px);
  max-height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

#lightbox-image {
  max-width: 100%;
  max-height: calc(90vh - 100px);
  object-fit: contain;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
}

.lightbox-info {
  margin-top: 20px;
  text-align: center;
  color: var(--text-primary);
}

#lightbox-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 5px;
}

#lightbox-category {
  font-size: 1rem;
  color: var(--accent-color);
  text-transform: capitalize;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  z-index: 10;
}

.lightbox-close:hover {
  background: var(--accent-hover);
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  z-index: 10;
}

.lightbox-nav:hover {
  background: var(--accent-hover);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

@media (max-width: 768px) {
  .lightbox-content {
    max-width: 95%;
    max-height: 85%;
  }

  #lightbox-image {
    max-height: calc(85vh - 80px);
  }

  .lightbox-close {
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .lightbox-nav {
    width: 45px;
    height: 45px;
  }

  .lightbox-prev {
    left: 15px;
  }

  .lightbox-next {
    right: 15px;
  }

  #lightbox-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .lightbox-content {
    max-width: 100%;
    padding: 10px;
  }

  .lightbox-nav {
    display: none;
  }

  #lightbox-title {
    font-size: 1.1rem;
  }
}