* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color:#e7eefc;
  background: radial-gradient(1200px 700px at 10% 0%,#122140 0%,#0b1220 55%,#060a12 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 16px;

}

main{
flex: 1;
  width: 100%;
  max-width: 1080px;
  margin: 22px auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.container{
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: left;
}


header {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.02)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);

  padding: 14px 24px;
  font-size: 20px;

  
}
#header-inner {
  width: 1080px;
  margin: 0% auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between; 
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: right;
    gap: 15px;
    font-size: 25px;
}

nav a.nav-link {
    padding: 18px 15px;
    border-radius: 20px;
    text-decoration: none;
    color: #e7eefc;
    background-color: rgba(255, 255, 255, 0.03);
    transition: 0.15s ease, color 0.15s ease;

}


nav a.nav-link:hover {
    background: rgba(110, 168, 254, 0.14);
}

nav a.nav-link.active {
    background: rgba(110, 168, 254, 0.25);
    color: #ffffff;
}


main h1 {
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 14px;
}

main p {
  color: #a9b7d3;
}


.banniere {
  margin: 30px 0;
  padding: 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 2px solid rgba(255,255,255,0.25);
  overflow: hidden;
}

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

footer {
  border-top:1px solid rgba(255, 255, 255, 0.12);
  background:rgba(255, 255, 255, 0.03);
  color:#a9b7d3;

  text-align: center;
  padding: 16px;
}

footer a {
  color: inherit;
  text-decoration: underline;
}
footer a {
  text-decoration: none;
}

.credits-link {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  color:#e7eefc;
  background:rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
 
}

.credits-link:hover {
  background:rgba(110, 168, 254, 0.14);
}

/*CONTACT*/

form {
  width: 100%;        
  max-width: none;           
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  box-shadow: 0 10px 25px rgba(0,0,0,.35);
}

.en-tete {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.bloc {
  margin-bottom: 12px;
  flex: 1; 
}

label {
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase; 
  font-size: 12px;
  letter-spacing: .5px;
}

label span {
  color: #4aa3ff; 
  font-weight: 700;
}

input, textarea {
  width: 100%;
  box-sizing: border-box; 
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(74,163,255,.35); 
  background: rgba(0,0,0,.25);
  color: #fff;
  outline: none;
  height: 38px; 
}

textarea {
  height: 110px;
  resize: vertical;
}

input:focus, textarea:focus {
  border-color: #4aa3ff;
  box-shadow: 0 0 0 3px rgba(74,163,255,.15);
}

button[type="submit"] {
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: #4aa3ff; 
  color: #06111f;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(74,163,255,.25);
  transition: transform .08s ease, filter .2s ease;
}

button[type="submit"]:hover {
  filter: brightness(1.05);
}

button[type="submit"]:active {
  transform: translateY(1px);
}

.message-success,
.message-error{
  max-width: 700px;
  margin: 25px auto 0 auto;   
  padding: 18px 22px;
  border-radius: 8px;
  font-weight: 600;
  text-align: left;
  line-height: 1.4;
}

/* Vert */
.message-success{
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  text-align: center; 
}

/* Rouge */
.message-error{
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}


.demo{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  padding:20px;
  justify-content:center;
}

.demo > div{
  flex: 0 0 calc(33.33% - 20px); /* 3 par ligne */
  display:flex;
  flex-direction:column;
  align-items:center;
}

.demo p{
  margin:0 0 10px;
  text-align:center;
  font-size:14px;
  color:#fff;
}

.demo img{
  width:100%;
  height:420px;
  object-fit:cover;
  border-radius:10px;
  filter:grayscale(100%);
  transition:.25s;
}

.demo img:hover{
  filter:grayscale(0%);
  transform:scale(1.03);
}

/* optionnel mais utile */
@media (max-width:900px){ .demo > div{ flex-basis:calc(50% - 20px); } }
@media (max-width:500px){ .demo > div{ flex-basis:100%; } }


.contenu-fixe{
  max-width:1080px;
  margin:auto;
  padding:40px 20px;
  color:#eaeaea;
}

h1,h2{color:#fff;margin:0 0 15px;}

.agence-intro p{
  max-width:1080px;
  line-height:1.6;
  color:#bfc9d6;
}

.photo-grid{
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  margin-top:25px;
}

.photo-card,.doc-card{
  border-radius:14px;
  transition:.3s;
}

.photo-card{
  width:200px;
  padding:15px;
  text-align:center;
  background:rgba(255,255,255,.03);
}

.photo-card:hover{
  background:rgba(255,255,255,.06);
  transform:translateY(-5px);
}

.photo-card img{
  width:120px;
  height:120px;
  object-fit:cover;
  margin-bottom:10px;
  border-radius:12px;
  border:2px solid #5aa9ff;
}

.nom-membre{font-weight:600;margin:8px 0 4px;}
.role-membre{font-size:13px;color:#9aa7b8;margin-bottom:10px;}

.btn-partenaire{
  display:inline-block;
  padding:8px 14px;
  font-size:13px;
  color:#fff;
  text-decoration:none;
  border-radius:20px;
  transition:.3s;
  background:linear-gradient(135deg,#4f8cff,#2c6cff);
}

.btn-partenaire:hover{
  background:linear-gradient(135deg,#6aa2ff,#3a7dff);
  box-shadow:0 0 12px rgba(90,169,255,.5);
}

.docs-section{margin-top:50px;}

.docs-grid{
  display:flex;
  flex-direction:column;
  gap:15px;
  max-width:1080px;
}

.doc-card{
  padding:12px 16px;
  background:rgba(255,255,255,.04);
  color:#fff;
  text-decoration:none;
}

.doc-card:hover{
  background:rgba(255,255,255,.08);
  transform:translateX(5px);
}

.doc-card p{
  margin:4px 0 0;
  font-size:12px;
  color:#9aa7b8;
}

/*CREDITS*/

.page-wrap{
  max-width:1080px;
  margin:30px auto;
  padding:0 20px;
}

.content-box{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:22px;
  padding:32px;
  box-shadow:0 20px 60px rgba(0,0,0,0.35);
}

.page-head{
  border-bottom:1px solid rgba(255,255,255,0.10);
  padding-bottom:18px;
  margin-bottom:22px;
}

.page-head h1{
  margin:0 0 10px;
  font-size:34px;
  text-transform:uppercase;
  color:#fff;
}

.page-head p{
  margin:0;
  color:#bfc9d6;
  line-height:1.6;
  max-width:900px;
}

.grid-credits.stack{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.card{
  background:rgba(255,255,255,0.025);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:18px;
  padding:22px;
}

.card h2{
  margin:0 0 14px;
  color:#fff;
  font-size:22px;
}

.item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
  background:rgba(255,255,255,0.03);
  border-radius:14px;
  padding:18px 22px;
  margin-bottom:14px;
}

.item:last-child{ margin-bottom:0; }

.item h3{
  margin:0;
  color:#e5e7eb;
  font-size:16px;
  font-weight:500;
}

.link-btn{
  background:#2c6cff;
  color:#fff;
  text-decoration:none;
  padding:10px 14px;
  border-radius:999px;
  white-space:nowrap;
  transition:0.2s;
}

.link-btn:hover{
  background:#4f8cff;
  transform:translateY(-2px);
}

.clean-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.clean-list li{
  background:rgba(255,255,255,0.02);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:14px;
  padding:12px;
  display:flex;
  align-items:center;
  gap:10px;
}

.tag{
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(79,140,255,0.15);
  color:#b4d6ff;
}

.small-link{
  margin-left:auto;
  text-decoration:none;
  color:#82b7ff;
  border:1px solid rgba(130,183,255,0.25);
  background:rgba(130,183,255,0.08);
  padding:8px 12px;
  border-radius:12px;
  transition:0.2s;
}

.small-link:hover{
  background:rgba(130,183,255,0.14);
}

@media (max-width:700px){
  .content-box{ padding:22px; }
  .page-head h1{ font-size:26px; }
  .item{ flex-direction:column; align-items:flex-start; }
  .small-link{ margin-left:0; }
}