:root {
  --immobilier-color: #2C3E50;
  --accent-color: #2980B9;
  --bg-color: #f9f9f9;
  --text-color: #333;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
}

header {
  background-color: var(--immobilier-color);
  color: white;
  padding: 20px;
  text-align: center;
}

header h1 {
  font-size: 2rem;
}

section {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--immobilier-color);
}

.listing {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

.listing h3 {
  color: var(--accent-color);
  margin-bottom: 10px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.gallery img {
  width: 100%;
  height: 200px;
  border-radius: 6px;
  object-fit: cover;
}

.email-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.email-button:hover {
  background-color: #1f6391;
}

footer {
  background-color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #777;
  border-top: 1px solid #ddd;
}

.cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.airbnb-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #FF5A5F;
  font-weight: 600;
}