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

:root {
  --color-primary: #2c5f4f;
  --color-secondary: #8b7355;
  --color-accent: #d4a574;
  --color-bg: #fdfbf7;
  --color-text: #3a3a3a;
  --color-light: #f5f2ed;
  --spacing-xs: 1.5rem;
  --spacing-sm: 3rem;
  --spacing-md: 6rem;
  --spacing-lg: 9rem;
  --spacing-xl: 12rem;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 18px;
}

/* Minimal Premium Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(44, 95, 79, 0.1);
}

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

.nav-brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
  cursor: pointer;
}

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

.nav-ad-label {
  font-size: 0.75rem;
  color: var(--color-secondary);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--color-secondary);
  border-radius: 3px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: var(--spacing-lg);
  background: var(--color-bg);
}

.hero-content {
  text-align: center;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-image {
  width: 100%;
  max-width: 900px;
  height: 500px;
  margin: var(--spacing-sm) auto;
  object-fit: cover;
  border-radius: 2px;
  background-color: var(--color-light);
}

/* Section Base */
.section {
  padding: var(--spacing-lg) 0;
}

.section-alt {
  background: var(--color-light);
}

.section-title {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin-bottom: var(--spacing-sm);
  text-align: center;
  color: var(--color-primary);
}

.section-intro {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

/* Services Grid */
.services-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-sm);
  background: white;
  border: 1px solid rgba(44, 95, 79, 0.1);
  transition: transform 0.3s;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card.selected {
  border-color: var(--color-primary);
  background: rgba(44, 95, 79, 0.02);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-primary);
}

.service-price {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-secondary);
  white-space: nowrap;
}

.service-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.service-feature {
  font-size: 1rem;
  color: var(--color-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.service-feature::before {
  content: "—";
  position: absolute;
  left: 0;
}

/* Form Section */
.form-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg);
}

.form-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 2.5rem;
}

.form-label {
  display: block;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  font-weight: 400;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.1rem;
  border: 1px solid rgba(44, 95, 79, 0.2);
  background: white;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.3s;
}

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

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  width: 100%;
  padding: 1.5rem 3rem;
  font-size: 1.2rem;
  background: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.form-submit:hover {
  background: #234a3d;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  padding: 1.5rem 4rem;
  font-size: 1.2rem;
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  transition: background 0.3s;
  font-weight: 400;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: #234a3d;
}

.cta-center {
  text-align: center;
  margin-top: var(--spacing-md);
}

/* Content Blocks */
.content-block {
  margin-bottom: var(--spacing-md);
}

.content-text {
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.content-image {
  width: 100%;
  max-width: 800px;
  height: 450px;
  margin: var(--spacing-sm) auto;
  display: block;
  object-fit: cover;
  background-color: var(--color-light);
}

/* Science References */
.reference {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9em;
  vertical-align: super;
  margin: 0 0.2em;
  transition: color 0.3s;
}

.reference:hover {
  color: var(--color-accent);
}

.references-list {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(44, 95, 79, 0.1);
}

.references-title {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-weight: 400;
}

.reference-item {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-secondary);
}

.reference-link {
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.3s;
}

.reference-link:hover {
  color: var(--color-accent);
}

/* Testimonials */
.testimonial {
  padding: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
  background: white;
  border-left: 3px solid var(--color-accent);
}

.testimonial-text {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  font-style: italic;
  font-weight: 300;
}

.testimonial-author {
  font-size: 1rem;
  color: var(--color-secondary);
  font-style: normal;
}

/* Footer */
.footer {
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-md) 0 var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: var(--spacing-sm);
}

.footer-section {
  flex: 1;
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.footer-text {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.9;
}

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

.footer-link {
  display: block;
  color: white;
  text-decoration: none;
  margin-bottom: 0.8rem;
  opacity: 0.9;
  transition: opacity 0.3s;
  cursor: pointer;
}

.footer-link:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Disclaimer */
.disclaimer {
  background: var(--color-light);
  padding: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  border-left: 3px solid var(--color-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: white;
  padding: 2rem;
  z-index: 2000;
  display: none;
}

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

.cookie-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-text {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
}

.cookie-button {
  padding: 0.8rem 2rem;
  border: 1px solid white;
  background: transparent;
  color: white;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s;
}

.cookie-button:hover {
  background: white;
  color: var(--color-primary);
}

.cookie-button.accept {
  background: white;
  color: var(--color-primary);
}

.cookie-button.accept:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* Legal Pages */
.legal-page {
  padding: var(--spacing-lg) 0;
  padding-top: calc(var(--spacing-lg) + 5rem);
}

.legal-title {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.legal-content {
  font-size: 1.05rem;
  line-height: 1.8;
}

.legal-content h2 {
  font-size: 1.8rem;
  font-weight: 400;
  margin: var(--spacing-sm) 0 1.5rem;
  color: var(--color-primary);
}

.legal-content h3 {
  font-size: 1.4rem;
  font-weight: 400;
  margin: 2rem 0 1rem;
  color: var(--color-secondary);
}

.legal-content p {
  margin-bottom: 1.5rem;
}

.legal-content ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.legal-content li {
  margin-bottom: 0.8rem;
}

/* Thanks Page */
.thanks-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
}

.thanks-content {
  text-align: center;
}

.thanks-title {
  font-size: 4rem;
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.thanks-text {
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Page */
.contact-info {
  max-width: 600px;
  margin: var(--spacing-md) auto;
}

.contact-item {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(44, 95, 79, 0.1);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-label {
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.contact-value {
  font-size: 1.4rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* About Page */
.about-section {
  margin-bottom: var(--spacing-lg);
}

.about-image {
  width: 100%;
  max-width: 1000px;
  height: 500px;
  margin: var(--spacing-sm) auto;
  display: block;
  object-fit: cover;
  background-color: var(--color-light);
}

.about-text {
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .service-header {
    flex-direction: column;
    gap: 1rem;
  }

  .service-title {
    font-size: 1.5rem;
  }

  .service-price {
    font-size: 2rem;
  }

  .nav-menu {
    gap: 1.5rem;
    font-size: 0.9rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }

  :root {
    --spacing-md: 4rem;
    --spacing-lg: 6rem;
    --spacing-xl: 8rem;
  }
}