/* ====================  FOND – GLOBAL ==================== */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  background: #000;
  /* grande ellipse rouge sombre, fixe, plein écran */
  background-image: radial-gradient(ellipse at 3000px 3000px,
                                    #8a1515 50%, transparent 0);
  background-repeat: no-repeat;
  background-attachment: fill;
  background-size: 100% 100%;
  color: #fff;
}

/* ====================  WRAPPER / FOOTER COLLANT ==================== */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;          /* occupe toute la hauteur */
}

.projects-page {
  flex: 1;                    /* pousse le footer en bas */
  width: 100%;                /* évite le rétrécissement */
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 1rem;
}

/* ====================  TITRE ==================== */
.projects-page h1 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

/* ====================  GRILLE DE PROJETS ==================== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 100%;   
  place-items: center;         /* assure le plein espace dispo */
}

/* ===== hover / wrapper ===== */
.project-card-wrapper {
  transition: transform .3s ease;
  max-width: 400px;
  

}
.project-card-wrapper:hover {
  transform: scale(1.05);
}

/* ===== carte ===== */
.project-card {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  
}
.project-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ===== overlay ===== */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 2rem 1.5rem;
  gap: .6rem;
  line-height: 1.3;
  transition: opacity .4s ease;
  font-size: smaller;
}
.project-card:hover .card-overlay { opacity: 1; }

.card-overlay h2 {
  font-size: 1.4rem;
  color: #ff0000;
  margin: 0 0 .4rem 0;
}
.card-overlay p { margin: 0; }

/* ====================  FILTRE ==================== */
.projects-filter {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.projects-filter select {
  background: #1a1a1a;
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  padding: .6rem 1rem;
  border: 1px solid #444;
  border-radius: 6px;
  outline: none;
  transition: border .3s, background .3s;
}
.projects-filter select:hover,
.projects-filter select:focus {
  border-color: #ff4081;
  background: #2a2a2a;
}

/* ====================  FOOTER ==================== */
footer {
  flex-shrink: 0;
  background: #000;
  color: #949494;
  font-size: .95rem;
  padding: 2rem 1rem;
  border-top: 1px solid #222;
  text-align: center;
}