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

/* HERO */
.about-hero{
  height:50vh;
  background:url("images/climatiseurmural.PNG") center/cover;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  color:white;
  text-align:center;
}

.about-hero h1{
     margin-top:60px;
  font-size:3rem;
  color: rgb(42, 94, 166);
}

.about-hero p{
  font-size:1.5rem;
  margin-top:10px;
  color: rgb(60, 108, 170);
}

/* SECTION */
.about-section{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:60px 10%;
  gap:40px;
}

.about-section.reverse{
  flex-direction:row-reverse;
}

.about-section .text{
  flex:2;
}

.about-section h1 {
  text-align: center;     /* centrer le texte */
  margin-bottom: 20px;    /* espace avec le texte */
  margin-top: -10px;      /* remonter un peu (optionnel) */
}

.about-section .image{
  flex:1;
}

.about-section img{
  width:100%;
  border-radius:10px;
}

/* WHY */
.why{
  background:#f5f5f5;
  padding:60px 10%;
  text-align:center;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:20px;
  margin-top:30px;
}

.card{
  background:white;
  padding:20px;
  border-radius:10px;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

.card i{
  font-size:30px;
  color:#00c3ff;
  margin-bottom:10px;
}

/* CTA */
.cta{
  padding:60px;
  text-align:center;
  background:#0a3d62;
  color:white;
}

.btn{
  display:inline-block;
  margin-top:20px;
  padding:12px 25px;
  background:#00c3ff;
  color:white;
  text-decoration:none;
  border-radius:5px;
}

/* RESPONSIVE */
@media(max-width:768px){
  .about-section{
    flex-direction:column;
  }
}