/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #1a1a2e;
  background-color: #fcfcfc;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(252, 252, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
}

.navbar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-logo svg {
  width: 24px;
  height: 24px;
  color: white;
}

.navbar-menu {
  display: none;
  gap: 2rem;
}

@media (min-width: 768px) {
  .navbar-menu {
    display: flex;
  }
}

.navbar-menu a {
  color: #1a1a2e;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar-menu a:hover {
  color: #2563eb;
}

.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid #e5e7eb;
  color: #1a1a2e;
}

.btn-outline:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(252, 252, 252, 1) 50%, rgba(229, 231, 235, 0.1) 100%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero p {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-features {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.hero-feature svg {
  width: 20px;
  height: 20px;
  color: #2563eb;
}

.hero-image {
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, transparent 100%);
  border-radius: 24px;
  transform: rotate(3deg);
}

.hero-image img {
  position: relative;
  border-radius: 24px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  width: 100%;
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: rgba(229, 231, 235, 0.3);
}

.section-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: #6b7280;
  line-height: 1.8;
}

/* Services Grid */
.services-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s;
  border: 1px solid #e5e7eb;
}

.card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  color: #2563eb;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.75rem;
}

.card p {
  color: #6b7280;
  line-height: 1.7;
}

/* About Section */
.about-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-image img {
  border-radius: 24px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  width: 100%;
}

.about-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 1.5rem;
}

.about-content p {
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-item {
  display: flex;
  gap: 1rem;
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: #2563eb;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.benefit-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.5rem;
}

.benefit-content p {
  color: #6b7280;
  line-height: 1.7;
}

/* Contact Section */
.contact-grid {
  display: grid;
  gap: 3rem;
  max-width: 80rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  color: #1a1a2e;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: #2563eb;
}

.contact-details .contact-label {
  font-weight: 500;
  color: #1a1a2e;
  margin-bottom: 0.25rem;
}

.contact-details a {
  color: #6b7280;
  transition: color 0.3s;
  word-break: break-all;
}

.contact-details a:hover {
  color: #2563eb;
}

.info-card {
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-card h4 {
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.75rem;
}

.info-card p {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.7;
}

.contact-image img {
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  height: 192px;
  object-fit: cover;
}

/* Footer */
.footer {
  background-color: rgba(229, 231, 235, 0.5);
  border-top: 1px solid #e5e7eb;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo svg {
  width: 24px;
  height: 24px;
  color: white;
}

.footer-brand span {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
}

.footer h4 {
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 1rem;
}

.footer p,
.footer a {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.7;
}

.footer a {
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.footer a:hover {
  color: #2563eb;
}

.footer-bottom {
  border-top: 1px solid #e5e7eb;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
}

/* Impressum Page */
.impressum-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.impressum-content {
  padding: 8rem 0 5rem;
}

.impressum-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 2rem;
}

.impressum-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.impressum-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a2e;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.impressum-content p {
  color: #6b7280;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.impressum-content a {
  color: #2563eb;
  text-decoration: underline;
}

.impressum-content a:hover {
  color: #1d4ed8;
}

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

.back-link {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e7eb;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: white;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 9999;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.success {
  border-left: 4px solid #10b981;
}

.toast.error {
  border-left: 4px solid #ef4444;
}

.toast-icon {
  width: 24px;
  height: 24px;
}

.toast.success .toast-icon {
  color: #10b981;
}

.toast.error .toast-icon {
  color: #ef4444;
}

.toast-message {
  font-size: 0.875rem;
  color: #1a1a2e;
  font-weight: 500;
}

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

.mb-4 {
  margin-bottom: 1rem;
}

.mt-4 {
  margin-top: 1rem;
}