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

body {
  font-family: 'Nunito Sans', sans-serif;
  background-color: #f9f9f9;
  color: #111;
  line-height: 1.6;
}

/* HEADER */
header {
  background-color: #fff;
  border-bottom: 1px solid #e1e1e1;
  padding: 20px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.container {
  max-width: 2500px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 600;
  color: #000;
  text-transform: uppercase;
}

.logo-bold {
  font-weight: 700;
  color: #f90000;
}

/* NAVIGATION */
nav a {
  color: #444;
  text-decoration: none;
  margin-left: 20px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #f90000;
}

/* INTRO */
.intro {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  text-align: center;
}

.intro h1 {
  font-size: 1.8rem;
  color: #222;
  margin-bottom: 0.5rem;
}

.intro p {
  font-size: 1rem;
  color: #555;
}

/* CONTENU GLOBAL */
.contenu {
  display: flex;
  gap: 2rem;
  max-width: 2500px;
  margin: 0 auto;
  padding: 20px;
}

/* FILTRES */
.filtres {
  width: 280px;
  flex-shrink: 0;
}

.filtres-container {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #e2e2e2;
}

.filtres-container h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #f90000;
  border-bottom: 1px solid #ddd;
  padding-bottom: 0.5rem;
}

.filtre-bloc {
  margin-bottom: 1.5rem;
}

.filtre-titre {
  font-weight: bold;
  color: #333;
  margin-bottom: 8px;
  font-size: 1rem;
}

.filtre-bloc label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
  color: #333;
  cursor: pointer;
}

.filtre-bloc input[type="checkbox"] {
  margin-right: 6px;
}

select {
  padding: 6px 10px;
  font-size: 0.95rem;
  border-radius: 5px;
  border: 1px solid #ccc;
  background-color: #fff;
  color: #111;
}

select:focus {
  outline: none;
  border-color: #f90000;
}

/* ANNONCES */
.annonces {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
  align-items: start;
  align-self: flex-start;
}

.annonce {
  background-color: #fff;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: auto;
}

.annonce:hover {
  box-shadow: 0 0 20px rgba(249, 0, 0, 0.3);
  transition: box-shadow 0.3s ease;
}

.annonce img {
  width: 100%;
  height: auto;
  object-fit: contain;
  image-rendering: auto;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}

.info {
  padding: 15px;
}

.info h2 {
  font-size: 18px;
  color: #222;
  margin-bottom: 5px;
}

.info p {
  font-size: 14px;
  color: #666;
}

.prix {
  color: #f90000;
  font-weight: bold;
  margin-top: 8px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #777;
  background-color: #f1f1f1;
  margin-top: 40px;
}

/* A PROPOS */
.a-propos {
  max-width: 900px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: #fff;
  border-radius: 10px;
  line-height: 1.8;
  color: #333;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.a-propos h1 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: #111;
}

/* MENTIONS */
.mentions p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 20px;
  }

  nav a {
    display: block;
    margin: 10px 0;
  }

  .contenu {
    flex-direction: column;
    padding: 1.5rem;
  }

  .filtres {
    width: 100%;
  }

  .filtres-container {
    flex-direction: column;
  }

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