/* ============================================
   VARIABLES & BASE STYLES
   ============================================ */
:root {
  /* Main color palette */
  --primary: #103570;      /* Dark blue - main brand color */
  --secondary: #4F9D69;    /* Green accent color */
  --accent: #F7AA00;       /* Orange accent */
  --light: #F9F9F9;        /* Off-white background */
  --dark: #333333;         /* Dark text color */
  --text: #555555;         /* Default text color */
  --light-gray: #ECECEC;   /* Light gray for borders, dividers */
  --white: #FFFFFF;        /* White */
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  
  /* Font sizes */
  --fs-xs: 0.75rem;    /* 12px */
  --fs-sm: 0.875rem;   /* 14px */
  --fs-base: 1rem;     /* 16px */
  --fs-md: 1.125rem;   /* 18px */
  --fs-lg: 1.25rem;    /* 20px */
  --fs-xl: 1.5rem;     /* 24px */
  --fs-2xl: 1.875rem;  /* 30px */
  --fs-3xl: 2.25rem;   /* 36px */
  --fs-4xl: 3rem;      /* 48px */
  
  /* Spacing */
  --spacing-xs: 0.25rem;  /* 4px */
  --spacing-sm: 0.5rem;   /* 8px */
  --spacing-md: 1rem;     /* 16px */
  --spacing-lg: 1.5rem;   /* 24px */
  --spacing-xl: 2rem;     /* 32px */
  --spacing-2xl: 3rem;    /* 48px */
  --spacing-3xl: 4rem;    /* 64px */
  
  /* Border radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 1rem;      /* 16px */
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
  
  /* Container width */
  --container-width: 1280px;
  --header-height: 80px;
  --section-padding: clamp(3rem, 10vw, 6rem) 0;
}

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

/* Base styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--header-height);
}

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

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

a:hover, a:focus {
  color: var(--secondary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: var(--fs-3xl);
}

h2 {
  font-size: var(--fs-2xl);
  position: relative;
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--secondary);
}

.section-title {
  text-align: center;
}

.section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-lg);
}

ul, ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Section spacing */
section {
  padding: var(--section-padding);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  height: var(--header-height);
  z-index: 1000;
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Logo */
.logo a {
  display: flex;
  align-items: center;
}

.logo-icon {
  height: 40px;
  width: auto;
  margin-right: var(--spacing-sm);
}

.logo-text {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--primary);
}

/* Navigation */
.main-nav {
  height: 100%;
}

.menu {
  display: flex;
  list-style: none;
  height: 100%;
  align-items: center;
}

.menu li {
  margin-left: var(--spacing-xl);
}

.menu a {
  font-weight: 500;
  position: relative;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--spacing-xs) 0;
}

.menu a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: width var(--transition-base);
}

.menu a:hover::after,
.menu a:focus::after {
  width: 100%;
}

.contact-link {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.contact-link:hover,
.contact-link:focus {
  background-color: var(--secondary);
  color: var(--white);
}

.contact-link::after {
  display: none;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  width: 40px;
  height: 36px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1001;
}

.bar {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Mobile menu styles */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-2xl);
    transition: left var(--transition-base);
    box-shadow: var(--shadow-md);
  }
  
  .menu.active {
    left: 0;
  }
  
  .menu li {
    margin: var(--spacing-md) 0;
    width: 100%;
  }
  
  .menu a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) 0;
    font-size: var(--fs-lg);
  }
  
  .contact-link {
    display: inline-block;
    width: auto;
    margin-top: var(--spacing-lg);
  }
  
  /* Hamburger menu animation */
  .menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(12px) rotate(45deg);
  }
  
  .menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-12px) rotate(-45deg);
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  margin-top: calc(-1 * var(--header-height));
  padding-top: calc(var(--spacing-3xl) + var(--header-height));
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  margin:0 auto;
  text-align: center;
  max-width: 650px;
  padding: var(--spacing-xl) 0;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.hero-section h1 {
  color: var(--white);
  font-size: var(--fs-4xl);
  margin-bottom: var(--spacing-md);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--secondary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:hover,
.btn:focus {
  background-color: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--white);
  color: var(--primary);
}

.hero-pattern {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23F9F9F9' fill-opacity='1' d='M0,224L60,229.3C120,235,240,245,360,218.7C480,192,600,128,720,117.3C840,107,960,149,1080,170.7C1200,192,1320,192,1380,192L1440,192L1440,320L1380,320C1320,320,1200,320,1080,320C960,320,840,320,720,320C600,320,480,320,360,320C240,320,120,320,60,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
  background-position: bottom;
}

@media (max-width: 768px) {
  .hero-section h1 {
    font-size: var(--fs-3xl);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  background-color: var(--light);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about-text h2::after {
  left: 0;
  transform: none;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  list-style: none;
  padding-left: 0;
}

.about-benefits li {
  position: relative;
  padding-left: var(--spacing-lg);
}

.about-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
  
  .about-benefits {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */
.advantages-section {
  background-color: var(--white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.advantage-card {
  background-color: var(--light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.advantage-icon {
  width: 50px;
  height: 50px;
  margin-bottom: var(--spacing-md);
}

.advantage-icon svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  background-color: var(--light);
}

.services-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.service-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-image {
  height: 100%;
  min-height: 300px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  color: var(--primary);
}

.service-content p {
  flex-grow: 1;
}

.service-content .btn {
  align-self: flex-start;
}

@media (max-width: 768px) {
  .service-card {
    grid-template-columns: 1fr;
  }
  
  .service-image {
    min-height: 200px;
  }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
  position: relative;
  background-color: var(--primary);
  color: var(--white);
}

.testimonial-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-content h2 {
  color: var(--white);
}

.testimonial-content h2::after {
  background: var(--accent);
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-xl);
}

.testimonial-text {
  font-size: var(--fs-md);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

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

.testimonial-author strong {
  margin-bottom: var(--spacing-xs);
}

.testimonial-rating {
  margin-top: var(--spacing-sm);
  color: var(--accent);
  font-weight: bold;
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */
.contact-form-section {
  background-color: var(--light);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: grid;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group select {
  padding: var(--spacing-md);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--secondary);
  outline: none;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form-check input {
  margin-top: 0.25rem;
}

.form-error {
  background-color: rgba(255, 0, 0, 0.1);
  border-left: 3px solid red;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: darkred;
  border-radius: var(--radius-sm);
}

.form-submit {
  margin-top: var(--spacing-md);
}

.form-submit .btn {
  width: 100%;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
  background-color: var(--white);
}

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

.faq-item {
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: var(--spacing-lg);
}

.faq-question {
  cursor: pointer;
}

.faq-question h3 {
  position: relative;
  padding-right: 30px;
  transition: color var(--transition-fast);
}

.faq-question h3:hover {
  color: var(--primary);
}

.faq-question h3::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: var(--fs-xl);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-question h3::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: #103570;
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  color: var(--white);
  position: relative;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 2px;
  background-color: var(--secondary);
  bottom: 0;
  left: 0;
}

.footer-section a {
  color: var(--light);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-section a:hover {
  opacity: 1;
  color: var(--secondary);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.6;
  font-size: var(--fs-sm);
}

/* ============================================
   COOKIE POPUP
   ============================================ */
.cookie-popup {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  transition: bottom var(--transition-slow);
  z-index: 1000;
}

.cookie-popup.show {
  bottom: 0;
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  max-width: var(--container-width);
  margin: 0 auto;
}

.cookie-content p {
  margin: 0;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  .advantages-grid {
  
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));

  }
  h3{
    font-size: 18px;
  }
  .form-container {
    padding: 15px;
  }
  .cookie-content .btn {
    width: 100%;
  }
}

/* ============================================
   THANK YOU PAGE
   ============================================ */
.thank-you-section {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  padding: var(--spacing-2xl) 0;
}

.thank-you-container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: var(--spacing-xl) auto;
  animation: bounce 1s ease-in-out;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
  40% {transform: translateY(-30px);}
  60% {transform: translateY(-15px);}
}

/* ============================================
   STATIC PAGES (AGB, Datenschutz, etc.)
   ============================================ */
.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.page-content h1 {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.page-content h2 {
  margin-top: var(--spacing-2xl);
  color: var(--primary);
}

.page-content h3 {
  margin-top: var(--spacing-xl);
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--spacing-xl);
}

.page-content li {
  margin-bottom: var(--spacing-sm);
}

.page-content a {
  text-decoration: underline;
}