@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Montserrat:wght@200;400;500;600&display=swap');

:root {
  --color-navy: #090e18;
  --color-cream: #f4eee3;
  --color-walnut: #3c2a1e;
  --color-walnut-light: #523b2c;
  --color-black: #04060b;
  --color-amber: #c5a059;
  --color-gold: #dfba73;
  --color-card-bg: #0d1424;
  --color-border: #1d2b47;
  --color-border-gold: rgba(223, 186, 115, 0.2);
  --color-text-muted: #8292ab;
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

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

body {
  background-color: var(--color-black);
  color: var(--color-cream);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  letter-spacing: 0.02em;
}

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-cream);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

header {
  position: fixed;
  top: 1.5rem;
  left: 5%;
  width: 90%;
  z-index: 1000;
  background: rgba(4, 6, 11, 0.75);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-gold);
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cream);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-gold);
}

.header-cta {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.header-cta:hover {
  background: var(--color-gold);
  color: var(--color-black);
  box-shadow: 0 0 20px rgba(223, 186, 115, 0.3);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-cream);
  font-size: 1.5rem;
  cursor: pointer;
}

.asymmetric-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 80px 1.2fr 1fr;
  background: var(--color-black);
  padding: 8rem 0 4rem;
  align-items: center;
}

.hero-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  border-right: 1px solid var(--color-border-gold);
}

.hero-sidebar-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-amber);
}

.hero-editorial {
  padding: 0 4rem;
  z-index: 10;
}

.hero-subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  display: block;
}

.hero-editorial h1 {
  font-size: 3.8rem;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero-editorial h1 span {
  display: block;
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 300;
  color: var(--color-text-muted);
}

.hero-editorial p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-gold);
  box-shadow: 0 0 20px rgba(223, 186, 115, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  background: rgba(223, 186, 115, 0.03);
}

.hero-visual-frame {
  position: relative;
  padding-right: 4rem;
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-image-container {
  width: 100%;
  height: 600px;
  border: 1px solid var(--color-border-gold);
  padding: 1rem;
  background: var(--color-card-bg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  position: relative;
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%);
}

.hero-image-container::after {
  content: '';
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 100px;
  height: 100px;
  border-top: 1px solid var(--color-gold);
  border-right: 1px solid var(--color-gold);
  pointer-events: none;
}

.anatomical-showcase {
  background: var(--color-black);
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
  padding: 8rem 2rem;
}

.anatomy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
}

.anatomy-visual {
  position: relative;
}

.anatomy-image-wrapper {
  border: 1px solid var(--color-border-gold);
  padding: 1rem;
  background: var(--color-card-bg);
  border-radius: 4px;
}

.anatomy-image-wrapper img {
  width: 100%;
  border-radius: 2px;
}

.anatomy-pointer {
  position: absolute;
  background: var(--color-gold);
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.anatomy-pointer::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  top: -10px;
  left: -10px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.anatomy-content h2 {
  font-size: 2.8rem;
  margin-bottom: 2.5rem;
  line-height: 1.2;
}

.anatomy-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.anatomy-item {
  border-left: 2px solid var(--color-walnut);
  padding-left: 1.5rem;
  transition: var(--transition-smooth);
}

.anatomy-item:hover {
  border-color: var(--color-gold);
}

.anatomy-num {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  display: block;
}

.anatomy-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-cream);
}

.anatomy-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.material-explorer {
  padding: 8rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
}

.explorer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

.explorer-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  height: 400px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.explorer-card:hover {
  border-color: var(--color-gold);
}

.explorer-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  filter: brightness(70%);
}

.explorer-card:hover img {
  transform: scale(1.05);
  filter: brightness(50%);
}

.explorer-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem;
  z-index: 10;
  background: linear-gradient(to top, rgba(4,6,11,0.9) 0%, rgba(4,6,11,0) 100%);
}

.explorer-card h3 {
  font-size: 1.2rem;
  color: var(--color-cream);
  margin-bottom: 0.75rem;
}

.explorer-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.explorer-card:hover p {
  opacity: 1;
  transform: translateY(0);
}

.auction-catalog {
  padding: 8rem 2rem;
  background: var(--color-black);
}

.catalog-editorial-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 1300px;
  margin: 0 auto 5rem;
  border-bottom: 1px solid var(--color-border-gold);
  padding-bottom: 2rem;
}

.catalog-editorial-header h2 {
  font-size: 3rem;
  line-height: 1;
}

.catalog-nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.editorial-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1300px;
  margin: 0 auto;
}

.editorial-card {
  border: 1px solid var(--color-border);
  background: var(--color-card-bg);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.editorial-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.6);
}

.editorial-image-frame {
  height: 320px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--color-border-gold);
}

.editorial-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.editorial-card:hover .editorial-image-frame img {
  transform: scale(1.05);
}

.editorial-category {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: var(--color-walnut);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
}

.editorial-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.editorial-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.editorial-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.editorial-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.editorial-price {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-gold);
}

.editorial-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.editorial-actions .btn {
  padding: 0.8rem;
  font-size: 0.7rem;
}

.editorial-about {
  padding: 8rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
}

.editorial-about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-editorial-text h2 {
  font-size: 3rem;
  margin-bottom: 2.5rem;
}

.about-editorial-text p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.about-details-table {
  width: 100%;
  margin-top: 3rem;
  border-collapse: collapse;
}

.about-details-table td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.about-details-table td.label {
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 40%;
}

.about-details-table td.val {
  color: var(--color-cream);
}

.about-photo-frame {
  position: relative;
}

.about-image {
  border: 1px solid var(--color-border-gold);
  padding: 1rem;
  background: var(--color-card-bg);
}

.about-image img {
  width: 100%;
  height: 550px;
  object-fit: cover;
  filter: brightness(80%);
}

.about-image-seal {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-gold);
  background: var(--color-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
  line-height: 1.4;
  padding: 1rem;
}

.trust-editorial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1300px;
  margin: 0 auto;
  padding: 6rem 2rem;
  border-top: 1px solid var(--color-border-gold);
}

.trust-editorial-item {
  border: 1px solid var(--color-border);
  padding: 3rem 2rem;
  background: var(--color-card-bg);
  transition: var(--transition-smooth);
}

.trust-editorial-item:hover {
  border-color: var(--color-gold);
}

.trust-editorial-item i {
  font-size: 1.75rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.trust-editorial-item h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.trust-editorial-item p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.editorial-cta-banner {
  background: linear-gradient(180deg, var(--color-card-bg) 0%, var(--color-black) 100%);
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
  padding: 8rem 2rem;
  text-align: center;
}

.editorial-cta-banner h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.editorial-cta-banner p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
  font-weight: 300;
}

footer {
  background: var(--color-black);
  padding: 6rem 3rem 3rem;
  border-top: 1px solid var(--color-border-gold);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 6rem;
  max-width: 1300px;
  margin: 0 auto 4rem;
}

.footer-brand h3 {
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  font-weight: 300;
}

.footer-links h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 2rem;
}

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

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.footer-links a:hover {
  color: var(--color-gold);
}

.footer-legal-block {
  max-width: 1300px;
  margin: 0 auto;
  padding: 3rem 0;
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
}

.horizontal-company-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.info-column {
  border-right: 1px solid var(--color-border);
  padding-right: 2rem;
}

.info-column:last-child {
  border-right: none;
}

.info-title {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.info-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer-bottom {
  max-width: 1300px;
  margin: 3rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  max-width: 750px;
  line-height: 1.8;
}

.copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

@media (max-width: 1200px) {
  .asymmetric-hero {
    grid-template-columns: 1fr;
    padding-top: 10rem;
  }
  
  .hero-sidebar {
    display: none;
  }
  
  .hero-editorial {
    padding: 0 2rem;
    margin-bottom: 4rem;
  }
  
  .hero-visual-frame {
    padding: 0 2rem;
  }
  
  .hero-image-container {
    height: 450px;
  }
  
  .explorer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .editorial-products {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .anatomy-grid,
  .editorial-about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .horizontal-company-info {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .info-column {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
  }
  
  .info-column:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  header {
    width: 90%;
    left: 5%;
    top: 1rem;
  }
  
  .header-container {
    padding: 1rem 1.5rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transition: var(--transition-smooth);
    z-index: 999;
    border-top: 1px solid var(--color-border-gold);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-links a {
    font-size: 1rem;
  }
  
  .header-cta {
    display: none;
  }
  
  .hero-editorial h1 {
    font-size: 2.6rem;
  }
  
  .explorer-grid,
  .editorial-products,
  .trust-editorial-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}