/* Main Styles for Buchhaltung Website */
:root {
  --primary-color: #00c8c0;
  --accent-color: #ff6f61;
  --dark-color: #2f2f2f;
  --light-color: #ffffff;
  --gray-color: #f0f0f0;
  --transition: all 0.3s ease;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 5px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  max-width: 100%;
}

html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Header Styles */
header {
  background-color: var(--primary-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--box-shadow);
  width: 100%;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  width: 150px;
  height: auto;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--light-color);
  font-size: 24px;
}

nav ul {
  display: flex;
}

nav li {
  margin-left: 20px;
}

nav a {
  color: var(--light-color);
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--border-radius);
}

nav a:hover {
  background-color: var(--accent-color);
  color: var(--light-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 200, 192, 0.8), rgba(255, 111, 97, 0.8)), url("../img/vS5SLm.jpg");
  background-size: cover;
  background-position: center;
  color: var(--light-color);
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease;
  text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
  animation: fadeInUp 1s ease 0.2s;
  animation-fill-mode: both;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--light-color);
  padding: 12px 30px;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:hover {
  background-color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

/* About Section */
.about {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  font-size: 2.2rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  margin: 15px auto 0;
}

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

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
}

.feature-icon {
  background-color: var(--primary-color);
  color: var(--light-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 1.5rem;
}

/* Services Section */
.services {
  padding: 80px 0;
  background-color: var(--gray-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-content {
  padding: 25px;
}

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.price-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 40px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-color);
}

.price-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.price-card.featured::before {
  content: 'Beliebt';
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--accent-color);
  color: var(--light-color);
  padding: 5px 15px;
  font-size: 0.8rem;
  font-weight: bold;
}

.price-card:hover {
  transform: translateY(-10px);
}

.price-title {
  font-size: 1.8rem;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.price {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 700;
}

.price-features {
  margin-bottom: 30px;
}

.price-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-color);
}

/* Order Form Section */
.order-form {
  padding: 80px 0;
  background-color: var(--gray-color);
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 200, 192, 0.2);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 10px;
}

.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.radio-label:hover {
  border-color: var(--primary-color);
}

.radio-input {
  margin-right: 10px;
}

.checkbox-group {
  display: flex;
  align-items: center;
}

.checkbox-input {
  margin-right: 10px;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 25px;
  position: relative;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  left: -20px;
  top: -20px;
  opacity: 0.1;
  color: var(--primary-color);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 15px;
}

.author-name {
  font-weight: 600;
}

.author-title {
  font-size: 0.9rem;
  color: #777;
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background-color: var(--gray-color);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary-color);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 20px 20px;
  max-height: 1000px;
}

.faq-item.active .faq-question::after {
  content: '-';
}

/* Contact Section */
.contact {
  padding: 80px 0;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-right: 15px;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--gray-color);
  padding: 60px 0 20px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-heading {
  color: var(--light-color);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

.footer-links a {
  color: var(--gray-color);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 15px 0;
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cookie-text {
  flex: 1;
  margin-right: 20px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate {
  opacity: 0;
  animation-fill-mode: both;
}

.fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

.fadeIn {
  animation: fadeIn 0.8s ease forwards;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 10px;
}

.mb-2 {
  margin-bottom: 20px;
}

.mb-3 {
  margin-bottom: 30px;
}

.mt-1 {
  margin-top: 10px;
}

.mt-2 {
  margin-top: 20px;
}

.mt-3 {
  margin-top: 30px;
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
  .about-content {
    grid-template-columns: 1fr;
  }

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

@media screen and (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--primary-color);
    transition: var(--transition);
    z-index: 99;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
  }

  nav.active {
    left: 0;
  }

  nav ul {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  nav li {
    margin: 15px 0;
    width: 100%;
  }

  nav a {
    display: block;
    width: 100%;
    padding: 10px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }

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

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

  .price-card.featured {
    transform: scale(1);
    margin: 20px 0;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-text {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  section {
    width: 100%;
    overflow-x: hidden;
  }
  
  .container {
    width: 100%;
    max-width: 100%;
    padding: 0 15px;
  }
  
  .service-card, .testimonial-card, .price-card {
    width: 100%;
    box-sizing: border-box;
  }
}

@media screen and (max-width: 480px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 80px 0;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .radio-group {
    flex-direction: column;
  }
  
  .radio-label {
    width: 100%;
  }
}