:root {
  --bg: #0d0d0d;
  --text: #f4f2ed;
  --accent: #e3b23c;
  --muted: rgba(244, 242, 237, 0.75);
  --max-width: 1100px;
}

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

body {
  font-family: "Source Sans Pro", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, rgba(227, 178, 60, 0.15), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

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

a:hover,
a:focus {
  color: var(--accent);
}

.site-header {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 100%);
  padding: 1.5rem 4vw 4rem;
  position: relative;
  overflow: hidden;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  letter-spacing: 0.4rem;
  text-transform: uppercase;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-copy p {
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 30ch;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #1b1b1b;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.08rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta:hover,
.cta:focus {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(227, 178, 60, 0.35);
}

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

.canvas-wrapper {
  position: relative;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.85));
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

#louvre-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

main {
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.95), rgba(13, 13, 13, 0.75));
}

.section {
  padding: 5rem 4vw;
  display: flex;
  justify-content: center;
}

.section.alt {
  background: rgba(255, 255, 255, 0.03);
}

.section-content {
  width: min(100%, var(--max-width));
}

.section h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

.section p,
.section li {
  color: var(--muted);
  font-size: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.grid article {
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  transition: transform 0.3s ease, border-color 0.3s ease;
  border: 1px solid transparent;
}

.grid article:hover {
  transform: translateY(-6px);
  border-color: rgba(227, 178, 60, 0.4);
}

.grid h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.visit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.visit-grid h3 {
  font-family: "Playfair Display", serif;
  margin-bottom: 0.6rem;
}

.site-footer {
  text-align: center;
  padding: 2.5rem 1rem 3rem;
  font-size: 0.9rem;
  color: rgba(244, 242, 237, 0.6);
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    gap: 2rem;
  }

  .hero-copy p {
    max-width: 100%;
  }
}