:root{
  --primary:#0d2b52;
  --secondary:#ff9800;
  --light:#f4f6f8;
  --dark:#222;
  --radius:12px;
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Poppins',Arial,sans-serif;
  background:var(--light);
  color:var(--dark);
  line-height:1.6;
}

header{
  background:var(--primary);
  color:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 4px 12px rgba(0,0,0,.15);
}

.top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 8%;
  flex-wrap:wrap;
}

.logo{
  aspect-ratio: 1/1;
  width: 3rem;
  margin-right: 5px;
}

.info{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  align-items:center;
}

.info a,
nav a{
  color:white;
  text-decoration:none;
  transition:.3s;
}

.info a:hover,
nav a:hover{
  color:var(--secondary);
}

nav{
  display:flex;
  justify-content:center;
  gap:30px;
  padding:15px;
  background:#123763;
}

.hero{
  min-height:80vh;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  color:white;
  background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),
  url("../images/hero.jpg") center/cover;
}

.hero h1{
  font-size:3.5rem;
}

.hero p{
  margin:20px auto;
  max-width:700px;
}

.btn{
  display:inline-block;
  margin:10px;
  padding:15px 30px;
  background:var(--secondary);
  color:white;
  text-decoration:none;
  border-radius:var(--radius);
  transition:.3s;
}

.btn:hover{
  transform:translateY(-3px);
  background:#e48900;
}

section{
  padding:80px 8%;
}

h2{
  text-align:center;
  margin-bottom:40px;
  color:var(--primary);
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:25px;
}

.card{
  background:white;
  padding:25px;
  border-radius:var(--radius);
  box-shadow:0 10px 25px rgba(0,0,0,.08);
  transition:.35s;
}

.card:hover{
  transform:translateY(-8px);
}

.comment{
  background:white;
  border-left:6px solid var(--secondary);
  padding:20px;
  margin-bottom:20px;
  border-radius:10px;
}

.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

.gallery img{
  object-fit:cover;
  border-radius:10px;
  transition:.3s;
}

.gallery img:hover{
  transform:scale(1.04);
}

form{
  display:grid;
  gap:15px;
}

input,
textarea,
select{
  padding:14px;
  border-radius:10px;
  border:1px solid #ccc;
  font-size:1rem;
}

button{
  padding:15px;
  border:none;
  border-radius:10px;
  background:var(--secondary);
  color:white;
  cursor:pointer;
  font-size:1rem;
}

button:hover{
  background:#e48900;
}

footer{
  background:var(--primary);
  color:white;
  text-align:center;
  padding:35px;
  margin-top:50px;
}

@media(max-width:768px){

.hero h1{
font-size:2.2rem;
}

.top{
flex-direction:column;
gap:15px;
}

nav{
flex-wrap:wrap;
}
.container{
  flex-direction: column;
}

}


.nom{
  display: flex;
  align-items: center;
}


.container{
  display:flex;
  min-height:100vh;
}

.sidebar{
  width:260px;
  background:#fff;
  padding:20px;
  box-shadow:2px 0 10px rgba(0,0,0,.1);
}

.folder{
  padding:12px;
  margin:8px 0;
  background:#eef3f9;
  border-radius:8px;
  cursor:pointer;
}

.folder:hover{
  background:#dce8f8;
}

.container > .gallery{
  flex:1;
  padding:30px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}

.grid img{
	width: stretch;
  object-fit:cover;
  border-radius:10px;
}

.hidden{
  display:none;
}

.top > a{
  color:#fff;
  text-decoration:none;
}


@media(max-width:768px){

  .container{
    flex-direction:column;
    min-height:auto;
  }

  .sidebar{
    width:100%;
    box-sizing:border-box;
    padding:15px;
  }

  .container > .gallery{
    width:100%;
    box-sizing:border-box;
    padding:20px;
  }

}

.contain{
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .15);
}