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

:root {
  --primary: #0288D1;
  --bg-white: #ffffff;
  --bg-light: #f0fbff;
  --border: #e0f7fa;
  --text-dark: #1a1a1a;
  --text-gray: #546e7a;
  --shadow: rgba(2, 136, 209, 0.1);
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-dark);
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
  min-height: 100vh;
}

h1 {
  font-size: 50px;
  font-weight: 300;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 25px;
}

h2 {
  font-size: 38px;
  font-weight: 300;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 20px;
}

h3 {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 15px;
}

p {
  margin-bottom: 15px;
  color: var(--text-gray);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 26px;
  font-weight: 300;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 1px;
  transition: opacity 0.4s cubic-bezier(0.4,0,0.2,1);
}

.logo:hover {
  opacity: 0.7;
}

.nav-menu {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-menu a {
  color: var(--text-gray);
  text-decoration: none;
  font-size: 16px;
  transition: color 0.4s cubic-bezier(0.4,0,0.2,1);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.nav-menu a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

section {
  padding: 90px 0;
  position: relative;
}

section:nth-child(even) {
  background: linear-gradient(180deg, rgba(2, 136, 209, 0.02) 0%, rgba(240, 251, 255, 0.5) 100%);
}

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 251, 255, 0.8) 100%);
  position: relative;
  overflow: hidden;
  margin-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/hero-bergsee.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero p {
  font-size: 20px;
  line-height: 1.8;
  color: var(--text-gray);
}

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

.content-with-image {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
}

.content-with-image.reverse {
  grid-template-columns: 1fr 2fr;
}

.content-text {
  padding: 20px 0;
}

.content-image {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 8px var(--shadow);
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}

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

.info-box {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  margin: 30px 0;
  box-shadow: 0 2px 8px var(--shadow);
  backdrop-filter: blur(5px);
}

.info-box h3 {
  color: var(--primary);
}

.disclaimer-box {
  background: rgba(2, 136, 209, 0.05);
  border-left: 4px solid var(--primary);
  padding: 25px 30px;
  margin: 40px 0;
  border-radius: 8px;
}

.disclaimer-box p {
  font-size: 15px;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  transition: box-shadow 0.4s cubic-bezier(0.4,0,0.2,1);
}

.faq-item:hover {
  box-shadow: 0 4px 12px var(--shadow);
}

.faq-question {
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 18px;
}

.faq-answer {
  color: var(--text-gray);
  line-height: 1.7;
}

.btn-read-more {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  margin-top: 20px;
}

.btn-read-more:hover {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px var(--shadow);
}

.contact-form {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  max-width: 600px;
  margin: 40px auto 0;
  box-shadow: 0 4px 12px var(--shadow);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.4s cubic-bezier(0.4,0,0.2,1);
  background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 136, 209, 0.1);
}

.btn-submit {
  width: 100%;
  padding: 14px 32px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}

.btn-submit:hover {
  background: #0277bd;
  box-shadow: 0 4px 12px var(--shadow);
}

.contact-info {
  text-align: center;
  margin: 40px 0;
  padding: 30px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.contact-info p {
  margin: 8px 0;
  color: var(--text-gray);
}

footer {
  background: linear-gradient(180deg, rgba(2, 136, 209, 0.03) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-top: 1px solid var(--border);
  padding: 50px 0 30px;
  margin-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--primary);
}

.footer-section p,
.footer-section a {
  font-size: 15px;
  color: var(--text-gray);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  transition: color 0.4s cubic-bezier(0.4,0,0.2,1);
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  color: var(--text-gray);
  font-size: 14px;
}

.educational-note {
  background: rgba(2, 136, 209, 0.08);
  border-radius: 8px;
  padding: 20px;
  margin: 30px 0;
  text-align: center;
  border: 1px solid var(--border);
}

.educational-note p {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  margin: 0;
}

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 12px;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  margin: 20px;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 32px;
  font-weight: 300;
  color: var(--text-gray);
  cursor: pointer;
  transition: color 0.4s cubic-bezier(0.4,0,0.2,1);
  line-height: 1;
}

.modal-close:hover {
  color: var(--primary);
}

.modal-content h2 {
  margin-top: 0;
  margin-bottom: 20px;
}

.modal-content h3 {
  margin-top: 25px;
}

.modal-content p {
  margin-bottom: 15px;
  line-height: 1.7;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid var(--border);
  padding: 25px;
  box-shadow: 0 -4px 12px var(--shadow);
  z-index: 1500;
  backdrop-filter: blur(10px);
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cookie-text {
  flex: 1;
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 15px;
}

.btn-cookie {
  padding: 10px 24px;
  border-radius: 8px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
}

.btn-cookie:hover {
  background: #0277bd;
  box-shadow: 0 2px 8px var(--shadow);
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  body {
    font-size: 16px;
  }

  .header-content {
    flex-direction: column;
    gap: 15px;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  .content-with-image,
  .content-with-image.reverse {
    grid-template-columns: 1fr;
  }

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

  .cookie-content {
    flex-direction: column;
    gap: 20px;
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn-cookie {
    width: 100%;
  }

  section {
    padding: 60px 0;
  }

  .container {
    padding: 0 20px;
  }
}