/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
  color: var(--text-primary);
}

.logo-wordmark--footer {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.logo-part {
  color: inherit;
}

.logo-accent {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.logo-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  margin-left: 3px;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 3px;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
}

.logo:hover .logo-accent {
  background: linear-gradient(135deg, #33f3ff 0%, #9d6ff7 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--accent-cyan);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-glass);
  padding: 80px 32px 32px;
  z-index: 1001;
  transition: right var(--transition);
}

.nav-mobile.open {
  right: 0;
}

.nav-mobile a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-mobile a:hover {
  color: var(--accent-cyan);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.open {
  display: block;
  opacity: 1;
}

.nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.5rem;
}

/* Hero */
.hero {
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 560px;
}

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

.stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Trust bar */
.trust-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(17, 24, 39, 0.5);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.trust-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-cyan-dim);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-size: 1.25rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-cyan-dim), var(--glow-violet));
}

.about-visual-inner {
  position: absolute;
  inset: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}

.about-location {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* Science cards */
.science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.science-card {
  text-align: center;
}

.science-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-cyan-dim), rgba(124, 58, 237, 0.2));
  border-radius: var(--radius-md);
  font-size: 1.75rem;
}

.science-card h3 {
  margin-bottom: 12px;
}

/* Nutrition bento */
.nutrition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.nutrition-card {
  overflow: hidden;
  padding: 0;
}

.nutrition-card.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.nutrition-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.nutrition-card.featured .nutrition-img-wrap {
  height: 280px;
}

.nutrition-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.nutrition-card:hover .nutrition-img-wrap img {
  transform: scale(1.05);
}

.nutrition-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-deep) 0%, transparent 60%);
}

.nutrition-body {
  padding: 24px;
}

.nutrition-body h3 {
  margin-bottom: 8px;
  color: var(--accent-cyan);
}

.nutrition-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--accent-cyan-dim);
  border-radius: 100px;
  color: var(--accent-cyan);
}

/* Lutevid showcase */
.lutevid-section {
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.08), transparent);
}

.lutevid-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lutevid-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  aspect-ratio: 1;
}

.lutevid-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lutevid-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(0, 240, 255, 0.2), transparent 50%);
  pointer-events: none;
}

.ingredients-list {
  list-style: none;
  margin: 24px 0;
}

.ingredients-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.ingredients-list li::before {
  content: '◆';
  color: var(--accent-cyan);
  font-size: 0.625rem;
}

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.timeline-step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* Comparison table */
.comparison-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  font-family: var(--font-heading);
  color: var(--accent-cyan);
  background: var(--bg-glass);
}

.comparison-table td:first-child {
  color: var(--text-secondary);
}

.comparison-table .check {
  color: var(--accent-lime);
}

.comparison-table .partial {
  color: var(--text-muted);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent-cyan);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--accent-cyan);
  transition: transform var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding-bottom: 24px;
  color: var(--text-secondary);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  position: relative;
}

.testimonial-stars {
  color: var(--accent-lime);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
  font-size: 0.9375rem;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.testimonial-disclaimer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 32px;
}

/* Contact form */
.contact-section {
  background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.05));
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-dim);
}

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

.form-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(163, 230, 53, 0.15);
  color: var(--accent-lime);
  border: 1px solid rgba(163, 230, 53, 0.3);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.disclaimer-box {
  margin-top: 32px;
  padding: 24px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.disclaimer-box h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Footer */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-legal {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-glass);
  padding: 20px 24px;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-inner p {
  flex: 1;
  min-width: 280px;
  font-size: 0.875rem;
  margin: 0;
}

.cookie-actions {
  display: flex;
  gap: 12px;
}

/* Contact page */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contact-card {
  text-align: center;
}

.contact-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.contact-card p,
.contact-card a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  margin-bottom: 48px;
  aspect-ratio: 16/9;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.hours-table {
  width: 100%;
  font-size: 0.9375rem;
}

.hours-table td {
  padding: 8px 0;
  color: var(--text-secondary);
}

.hours-table td:last-child {
  text-align: right;
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .science-grid,
  .nutrition-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nutrition-card.featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .about-grid,
  .lutevid-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
  .nav-mobile { display: block; }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .science-grid,
  .nutrition-grid,
  .testimonials-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .nutrition-card.featured {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}