/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 1.75rem;
  min-height: 44px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 2px solid var(--color-accent);
}

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

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

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

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

/* Hero */
.hero {
  position: relative;
  padding-block: var(--space-2xl) var(--space-xl);
  background: var(--color-bg-alt);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-blueprint) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-blueprint) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 42rem;
}

.hero-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.hero-text {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (max-width: 767px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* Page hero (subpages) */
.page-hero {
  padding-block: var(--space-xl);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.page-hero-text {
  font-size: 1.0625rem;
  max-width: 36rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--space-md);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-md);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.card-link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  transition: color var(--transition);
}

.card-link:hover {
  color: var(--color-primary);
}

/* Timeline / Steps */
.steps {
  display: grid;
  gap: var(--space-md);
}

.step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: 50%;
}

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.step-content p {
  font-size: 0.9375rem;
}

/* USP list */
.usp-grid {
  display: grid;
  gap: var(--space-md);
}

.usp-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.usp-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-accent-dark);
}

.usp-item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.usp-item p {
  font-size: 0.9375rem;
}

/* Testimonial */
.testimonial {
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-lg);
  max-width: 36rem;
  margin-inline: auto;
}

.testimonial blockquote {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.testimonial cite {
  font-size: 0.875rem;
  font-style: normal;
  color: var(--color-secondary);
}

/* CTA Banner */
.cta-banner {
  background: var(--color-accent);
  padding-block: var(--space-xl);
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  opacity: 0.85;
}

@media (max-width: 767px) {
  .cta-banner .btn {
    width: 100%;
    max-width: 20rem;
  }

  .contact-grid .btn-primary {
    width: 100%;
  }
}

/* Service blocks (Leistungen page) */
.service-block {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block-icon {
  width: 3.5rem;
  height: 3.5rem;
  color: var(--color-accent-dark);
}

.service-block h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-block > div > p {
  margin-bottom: var(--space-md);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.9375rem;
}

.service-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 0.55em;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Values */
.values-grid {
  display: grid;
  gap: var(--space-md);
}

.value-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

/* Team placeholder */
.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 20rem;
  margin-inline: auto;
}

.team-avatar {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-md);
}

.team-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.team-card p {
  font-size: 0.9375rem;
}

/* Reference grid */
.ref-grid {
  display: grid;
  gap: var(--space-md);
}

.ref-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ref-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.ref-image {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blueprint);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.ref-body {
  padding: var(--space-md);
}

.ref-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: var(--color-bg-alt);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius);
  margin-bottom: var(--space-xs);
}

.ref-body h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.ref-body p {
  font-size: 0.875rem;
}

/* Testimonials grid */
.testimonials-grid {
  display: grid;
  gap: var(--space-md);
}

/* Contact form */
.contact-grid {
  display: grid;
  gap: var(--space-xl);
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  color: var(--color-accent-dark);
}

.contact-item h3 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.contact-item p,
.contact-item a {
  font-size: 0.9375rem;
}

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

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-primary);
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

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

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.875rem;
}

.form-checkbox input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-checkbox a {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.form-success {
  display: none;
  padding: var(--space-md);
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  color: #2e7d32;
  margin-bottom: var(--space-md);
}

.form-success.is-visible {
  display: block;
}

/* Legal pages */
.legal-content {
  max-width: 48rem;
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content address {
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
  font-style: normal;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.legal-content ul li {
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

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

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .usp-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ref-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-block {
    grid-template-columns: auto 1fr;
    align-items: start;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .ref-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}