:root{
  --dark-blue:#101e33;
  --gold:#cca43b;
  --gold-hover:#b38f2e;
  --light-gray:#f4f6f9;
  --text-dark:#2b2b2b;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body{
  background:white;
  color: var(--text-dark);
}

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:25px 50px;
  background:white;
  box-shadow:0 4px 20px rgba(0,0,0,.05);
}

.logo-zone img{
  height:65px;
}

.title-zone h1{
  color:var(--dark-blue);
  font-size:26px;
  font-family: 'Times New Roman', serif;
  letter-spacing: 1px;
}

.title-zone p{
  color:#777;
  font-size: 14px;
}

nav a{
  text-decoration:none;
  margin-left:25px;
  color:var(--dark-blue);
  font-weight:600;
  font-size: 15px;
  transition: color 0.3s;
}

nav a:hover, nav .active{
  color:var(--gold);
}

.topbar{
  background:var(--dark-blue);
  padding:12px 50px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:white;
  font-size: 14px;
}

.topbar a{
  background:var(--gold);
  padding:10px 22px;
  text-decoration:none;
  font-weight:bold;
  color:white;
  border-radius:4px;
  letter-spacing: 0.5px;
  transition: background 0.3s;
}

.topbar a:hover{
  background:var(--gold-hover);
}

/* HERO SECTION avec Overlay Sombre et Élégant */
.hero{
  display:grid;
  grid-template-columns:1fr 430px;
  padding:100px 80px;
  background: linear-gradient(rgba(16, 30, 51, 0.85), rgba(16, 30, 51, 0.85)), url(images/hero.jpg) center/cover;
  gap: 50px;
  align-items: center;
}

.hero-left{
  color:white;
}

.hero-left h2{
  font-size:50px;
  font-family: 'Times New Roman', serif;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-left span{
  color:var(--gold);
}

.hero-left p{
  font-size: 18px;
  color: #e0e0e0;
  line-height: 1.6;
  margin-bottom: 35px;
}

.hero-buttons{
  display: flex;
  gap: 15px;
}

.btn-gold, .btn-outline {
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s;
}

.btn-gold {
  background: var(--gold);
  color: white;
}

.btn-gold:hover {
  background: var(--gold-hover);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--dark-blue);
}

/* FORMULAIRES */
.hero-form, .contact-box{
  background:white;
  padding:40px 35px;
  border-radius:6px;
  box-shadow:0 10px 40px rgba(0,0,0,.15);
}

.hero-form h3, .contact-box h2{
  color:var(--dark-blue);
  margin-bottom:25px;
  font-size: 22px;
  font-family: 'Times New Roman', serif;
}

.hero-form input, .lead input, .contact-box input{
  width:100%;
  padding:14px;
  margin-bottom:18px;
  border:1px solid #dcdcdc;
  border-radius:4px;
  background: #fafafa;
  font-size: 14px;
  transition: border 0.3s;
}

.hero-form input:focus, .lead input:focus, .contact-box input:focus{
  outline: none;
  border-color: var(--gold);
}

.row{
  display:flex;
  gap:12px;
}

button{
  background:var(--dark-blue);
  color: white;
  border:none;
  padding:16px;
  width:100%;
  font-weight:bold;
  letter-spacing: 1px;
  border-radius:4px;
  cursor:pointer;
  font-size: 15px;
  transition: background 0.3s;
}

button:hover{
  background: var(--gold);
}

/* STATS */
.stats{
  display:flex;
  gap:30px;
  padding:60px 20px;
  background: var(--light-gray);
  justify-content:center;
}

.card{
  background:white;
  padding:35px 25px;
  border-radius:4px;
  box-shadow:0 4px 12px rgba(0,0,0,.03);
  text-align:center;
  width:280px;
  border-top: 3px solid var(--gold);
}

.card h3{
  color:var(--dark-blue);
  font-size:38px;
  font-family: 'Times New Roman', serif;
  margin-bottom: 5px;
}

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

/* CAROUSEL */
.carousel{
  max-width:1200px;
  height:450px;
  margin:40px auto;
  overflow:hidden;
  border-radius:6px;
  position: relative;
}

.carousel img{
  width:100%;
  height:450px;
  object-fit:cover;
  display:none;
}

.carousel img.active{
  display:block;
}

.controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 20px;
  pointer-events: none;
}

.controls button {
  width: auto;
  padding: 12px 18px;
  background: rgba(16, 30, 51, 0.7);
  color: white;
  border-radius: 50%;
  pointer-events: auto;
}

/* SECTION INTRO */
.intro{
  text-align:center;
  padding:80px 20px;
}

.intro h2{
  color:var(--dark-blue);
  font-size:34px;
  font-family: 'Times New Roman', serif;
  margin-bottom: 20px;
}

.intro p{
  max-width: 800px;
  margin: 0 auto;
  font-size: 17px;
  color: #555;
  line-height: 1.7;
}

/* SECTION LEAD DE BAS DE PAGE */
.lead{
  background:var(--dark-blue);
  padding:80px 20px;
  color:white;
  text-align: center;
}

.lead h2{
  font-family: 'Times New Roman', serif;
  font-size: 32px;
  margin-bottom: 25px;
}

.lead form{
  background:white;
  padding:40px;
  max-width:850px;
  margin:auto;
  border-radius:6px;
  color: var(--text-dark);
  text-align: left;
}

/* CONTACT PAGE SPECIFIC */
.contact-container{
  display:flex;
  justify-content:center;
  padding:80px 20px;
  background:var(--light-gray);
}

.contact-box{
  width:550px;
}

.contact-box h2{
  text-align: center;
}

/* FOOTER */
footer{
  background:#0b1421;
  color:#b0b7c0;
  border-top: 4px solid var(--gold);
}

.footer-grid{
  display:flex;
  justify-content:space-between;
  padding:60px 50px;
}

.footer-logo{
  height:65px;
  margin-bottom: 15px;
}

.footer-grid h3{
  color: white;
  font-family: 'Times New Roman', serif;
  margin-bottom: 20px;
  font-size: 18px;
  letter-spacing: 1px;
}

.footer-grid a{
  display:block;
  color:#b0b7c0;
  text-decoration:none;
  margin-top:12px;
  transition: color 0.3s;
}

.footer-grid a:hover{
  color: var(--gold);
}

.copyright{
  text-align:center;
  padding:25px;
  background:#070d14;
  font-size: 13px;
  color: #666;
}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{ grid-template-columns:1fr; padding:40px 20px; }
  .hero-left h2{ font-size:36px; }
  .hero-buttons{ flex-direction: column; }
  .row{ flex-direction:column; gap:0; }
  .stats{ flex-direction:column; align-items:center; }
  .footer-grid{ flex-direction:column; gap:40px; padding:40px 20px; }
  header{ flex-direction:column; gap:20px; text-align:center; padding:20px; }
  .topbar{ flex-direction:column; gap:12px; text-align: center; padding:15px; }
}