:root {
  --hue: 220;
  --sat: 15%;
  
  --bg-base: hsl(var(--hue), var(--sat), 20%);
  --bg-card: hsl(var(--hue), var(--sat), 25%);
  --bg-popup: hsl(var(--hue), var(--sat), 30%);
  --bg-elevated: hsl(var(--hue), var(--sat), 35%);
  
  --text-primary: hsl(var(--hue), 10%, 90%);
  --text-secondary: hsl(var(--hue), 10%, 70%);
  --accent: hsl(200, 70%, 50%);
  --accent-hover: hsl(200, 70%, 60%);
  
  --shadow-highlight: 0 1px 0 0 rgba(255, 255, 255, 0.1) inset;
  --shadow-drop: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.3), inset 0 -1px 0 0 rgba(255, 255, 255, 0.2);
  
  --border-color: rgba(255, 255, 255, 0.1);
}

:root.light {
  --bg-base: hsl(var(--hue), var(--sat), 95%);
  --bg-card: hsl(var(--hue), var(--sat), 98%);
  --bg-popup: hsl(var(--hue), var(--sat), 100%);
  --bg-elevated: hsl(var(--hue), var(--sat), 92%);
  
  --text-primary: hsl(var(--hue), 15%, 15%);
  --text-secondary: hsl(var(--hue), 10%, 40%);
  
  --shadow-highlight: 0 1px 0 0 rgba(255, 255, 255, 0.8) inset;
  --shadow-drop: 0 4px 8px 0 rgba(0, 0, 0, 0.08);
  --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.1), inset 0 -1px 0 0 rgba(0, 0, 0, 0.05);
  
  --border-color: rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.top-bar {
  background-color: var(--bg-base);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  position: sticky;
  top: 0;
  z-index: 101;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.top-bar-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  color: var(--text-secondary);
}

.top-bar a {
  color: var(--text-secondary);
  text-decoration: none;
}

.top-bar i {
  margin-right: 0.5rem;
}

.top-bar a:hover {
  color: var(--text-primary);
}

header {
  background-color: var(--bg-card);
  padding: 1rem;
  position: sticky;
  top: 39px;
  z-index: 100;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
}

nav a:hover {
  color: var(--text-primary);
}

.theme-toggle {
  background: var(--bg-base);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  box-shadow: var(--shadow-inset);
}

.theme-toggle:hover {
  color: var(--text-primary);
  transform: rotate(15deg);
}

.theme-toggle i {
  transition: transform 0.3s ease;
}

:root.light .theme-toggle i.fa-sun {
  display: none;
}

:root:not(.light) .theme-toggle i.fa-moon {
  display: none;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero-section {
  background-color: var(--bg-card);
  padding: 4rem 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.hero-content h1 {
  color: var(--text-primary);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  box-shadow: var(--shadow-highlight), 0 2px 4px 0 rgba(0, 0, 0, 0.3);
}

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

.btn i {
  margin-right: 0.5rem;
}

.page-header {
  text-align: center;
  padding: 3rem 2rem;
  background-color: var(--bg-card);
  border-radius: 12px;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.page-header p {
  color: var(--text-secondary);
}

.services-section {
  margin-bottom: 3rem;
}

.service-category {
  margin-bottom: 2rem;
}

.service-category h2 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-category h2 i {
  color: var(--accent);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.service-item {
  background-color: var(--bg-card);
  padding: 1.25rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: background-color 0.2s ease;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
}

.service-item:hover {
  background-color: var(--bg-popup);
}

.service-item i {
  font-size: 1.5rem;
  color: var(--accent);
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.service-item h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.service-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-card);
  padding: 0;
  border-radius: 12px;
  text-align: center;
  overflow: hidden;
  transition: transform 0.2s ease, background-color 0.3s ease;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
}

.card:hover {
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 0;
}

.card h3 {
  margin: 1rem 1rem 0.5rem;
  color: var(--text-primary);
}

.card p {
  padding: 0 1rem 1rem;
  color: var(--text-secondary);
}

.features-cards {
  margin-bottom: 2rem;
}

.features-cards h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.info-section {
  margin-bottom: 2rem;
}

.info-card {
  background-color: var(--bg-card);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.info-icon {
  margin-bottom: 1rem;
}

.info-icon i {
  font-size: 2.5rem;
  color: var(--accent);
}

.info-card h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.info-card p {
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.about-section {
  margin-bottom: 2rem;
}

.about-card {
  background-color: var(--bg-card);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.profile-img {
  border-radius: 50%;
  width: 200px;
  height: 200px;
  object-fit: cover;
  box-shadow: var(--shadow-drop);
}

.about-info {
  flex: 1;
  min-width: 250px;
}

.about-info h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.qualifications {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.badge {
  background-color: var(--bg-base);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-inset);
  transition: background-color 0.3s ease;
}

.badge i {
  color: var(--accent);
}

.values-section {
  margin-bottom: 2rem;
}

.values-section h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.values-section h2 i {
  color: hsl(40, 80%, 50%);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.value-item {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.2s ease, background-color 0.3s ease;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
}

.value-item:hover {
  transform: translateY(-4px);
}

.value-item i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.value-item h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.value-item p {
  color: var(--text-secondary);
}

.contact-section {
  margin-bottom: 2rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-card {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.contact-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.contact-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-card p,
.contact-card a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.contact-form-wrapper {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.contact-form-wrapper h2 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-form-wrapper h2 i {
  color: var(--accent);
}

.contact-form {
  max-width: 100%;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-base);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-inset);
  transition: background-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--accent);
}

.contact-form button {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.2s ease;
  box-shadow: var(--shadow-highlight), 0 2px 4px 0 rgba(0, 0, 0, 0.3);
}

.contact-form button:hover {
  background-color: var(--accent);
}

.pricing-section {
  margin-bottom: 2rem;
}

.pricing-section > h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.pricing-card {
  background-color: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.pricing-header {
  padding: 1.5rem;
  text-align: center;
  background-color: var(--bg-popup);
  box-shadow: var(--shadow-highlight);
  transition: background-color 0.3s ease;
}

.pricing-header.lakossag {
  background-color: hsl(150, 40%, 25%);
}

:root.light .pricing-header.lakossag {
  background-color: hsl(150, 50%, 65%);
}

.pricing-header.ipari {
  background-color: hsl(200, 40%, 25%);
}

:root.light .pricing-header.ipari {
  background-color: hsl(200, 50%, 65%);
}

.pricing-header i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.pricing-header h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.pricing-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pricing-body {
  padding: 1.5rem;
}

.price-list {
  list-style: none;
}

.price-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.price-list li:last-child {
  border-bottom: none;
}

.size {
  color: var(--text-secondary);
}

.price {
  font-weight: 600;
  color: var(--text-primary);
}

.pricing-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
}

.extra-service {
  background-color: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.extra-service i {
  font-size: 2rem;
  color: hsl(30, 70%, 50%);
}

.extra-service h3 {
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.extra-service p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.extra-price {
  margin-left: auto;
  font-size: 1.25rem;
  font-weight: 700;
  color: hsl(30, 70%, 50%);
}

.cta-section {
  text-align: center;
  padding: 2rem 0;
}

.cta-section .btn {
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

footer {
  background-color: var(--bg-base);
  color: var(--text-secondary);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-highlight);
  transition: background-color 0.3s ease;
}

.error-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-content {
  background-color: var(--bg-card);
  padding: 3rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-highlight), var(--shadow-drop);
  transition: background-color 0.3s ease;
}

.error-content > i {
  font-size: 4rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.error-content h1 {
  font-size: 5rem;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.error-content h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.error-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.error-content .btn {
  padding: 0.5rem 1rem;
  font-size: 1rem;
}

@media (max-width: 500px) {
  .top-bar {
    display: none;
  }
  
  header {
    top: 0;
  }
}