:root{
  --black:#0d0d0d;
  --dark:#161616;
  --gold:#f5b400;
  --white:#ffffff;
  --gray:#b3b3b3;
  --font-title:'Playfair Display', serif;
  --font-body:'Poppins', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--black);
  color:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
section{padding:100px 0;}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:700;}
a{text-decoration:none;color:inherit;}

.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-tag{
  color:var(--gold);
  letter-spacing:3px;
  text-transform:uppercase;
  font-size:13px;
  font-weight:600;
  margin-bottom:12px;
}
h2{font-size:clamp(28px,4vw,42px);margin-bottom:16px;}

/* Buttons */
.btn{
  display:inline-block;
  padding:14px 32px;
  border-radius:4px;
  font-weight:600;
  font-size:14px;
  letter-spacing:1px;
  text-transform:uppercase;
  transition:.3s;
  cursor:pointer;
  border:2px solid transparent;
}
.btn-primary{background:var(--gold);color:var(--black);}
.btn-primary:hover{background:transparent;color:var(--gold);border-color:var(--gold);}
.btn-outline{border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--black);}

/* NAVBAR */
.navbar{
  position:fixed;top:0;left:0;width:100%;
  z-index:1000;
  padding:18px 0;
  transition:.3s;
  background:transparent;
}
.navbar.scrolled{background:rgba(13,13,13,.92);backdrop-filter:blur(8px);padding:10px 0;box-shadow:0 4px 20px rgba(0,0,0,.3);}
.nav-container{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo img{height:42px;}
.nav-links{display:flex;gap:28px;flex:1;justify-content:center;}
.nav-links a{
  font-size:14px;font-weight:500;letter-spacing:.5px;
  position:relative;padding:4px 0;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);
  transition:.3s;
}
.nav-links a:hover::after{width:100%;}
.nav-cta{flex-shrink:0;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;}
.burger span{width:26px;height:2px;background:var(--white);transition:.3s;}

/* HERO */
.hero{
  position:relative;height:100vh;min-height:600px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
  z-index:-1;
}
.hero-content{max-width:800px;padding:0 24px;}
.hero-sub{color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-size:13px;margin-bottom:16px;font-weight:600;}
.hero h1{font-size:clamp(36px,7vw,68px);line-height:1.15;margin-bottom:18px;}
.hero .highlight{color:var(--gold);font-style:italic;}
.hero-text{color:var(--gray);font-size:18px;margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

.scroll-down{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--white);border-radius:20px;
}
.scroll-down span{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;background:var(--gold);border-radius:2px;
  animation:scrollDown 1.6s infinite;
}
@keyframes scrollDown{
  0%{opacity:1;top:8px;}
  60%{opacity:0;top:22px;}
  100%{opacity:0;top:8px;}
}

/* ABOUT */
.about{background:var(--dark);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-img img{border-radius:8px;width:100%;height:480px;object-fit:cover;}
.about-text h2{margin-bottom:20px;}
.about-text p{color:var(--gray);margin-bottom:24px;}
.about-stats{display:flex;gap:40px;margin-top:20px;flex-wrap:wrap;}
.stat h3{color:var(--gold);font-size:36px;}
.stat p{color:var(--gray);font-size:14px;margin:0;}

/* SERVICES */
.services-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px;
}
.service-card{
  background:var(--dark);padding:36px 28px;border-radius:8px;text-align:center;
  border:1px solid #232323;transition:.3s;
}
.service-card:hover{transform:translateY(-8px);border-color:var(--gold);}
.service-icon{font-size:38px;margin-bottom:18px;}
.service-card h3{font-size:20px;margin-bottom:10px;}
.service-card p{color:var(--gray);font-size:14px;}

/* PORTFOLIO */
.filters{display:flex;justify-content:center;gap:12px;margin:40px 0;flex-wrap:wrap;}
.filter-btn{
  background:none;border:1px solid #333;color:var(--gray);
  padding:10px 22px;border-radius:30px;cursor:pointer;font-size:13px;
  letter-spacing:1px;text-transform:uppercase;transition:.3s;font-family:var(--font-body);
}
.filter-btn:hover,.filter-btn.active{background:var(--gold);color:var(--black);border-color:var(--gold);}
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.gallery-item{
  position:relative;overflow:hidden;border-radius:8px;aspect-ratio:1/1.1;cursor:pointer;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item .overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85),transparent 60%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:18px;
  opacity:0;transition:.3s;
}
.gallery-item:hover .overlay{opacity:1;}
.gallery-item .overlay span{color:var(--gold);font-size:12px;text-transform:uppercase;letter-spacing:2px;font-weight:600;}
.gallery-item .overlay p{margin:0;font-family:var(--font-title);font-size:18px;}
.gallery-item.hide{display:none;}

/* PRICING */
.pricing{background:var(--dark);}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px;}
.price-card{
  background:var(--black);border:1px solid #232323;border-radius:8px;
  padding:40px 32px;text-align:center;position:relative;transition:.3s;
}
.price-card.featured{border-color:var(--gold);transform:scale(1.03);}
.price-card:hover{transform:translateY(-6px);}
.price-card.featured:hover{transform:scale(1.03) translateY(-6px);}
.badge{
  position:absolute;top:-12px;right:24px;background:var(--gold);color:var(--black);
  padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700;text-transform:uppercase;
}
.price-card h3{font-size:22px;margin-bottom:16px;}
.price{font-size:36px;font-weight:700;color:var(--gold);margin-bottom:24px;font-family:var(--font-title);}
.price span{font-size:16px;color:var(--gray);}
.price-card ul{list-style:none;margin-bottom:28px;text-align:left;}
.price-card ul li{
  color:var(--gray);padding:10px 0;border-bottom:1px solid #232323;font-size:14px;
}
.price-card ul li::before{content:'✓ ';color:var(--gold);font-weight:700;}

/* TESTIMONIALS */
.testi-slider{position:relative;margin-top:50px;}
.testi-card{
  display:none;
  background:var(--dark);padding:50px;border-radius:8px;text-align:center;
  animation:fadeIn .5s ease;
}
.testi-card.active{display:block;}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.testi-text{font-size:20px;font-style:italic;font-family:var(--font-title);margin-bottom:28px;color:var(--white);}
.testi-author{display:flex;align-items:center;justify-content:center;gap:14px;}
.testi-author img{width:50px;height:50px;border-radius:50%;object-fit:cover;}
.testi-author h4{font-size:16px;margin-bottom:2px;}
.testi-author span{color:var(--gold);font-size:13px;}
.testi-dots{display:flex;justify-content:center;gap:10px;margin-top:24px;}
.testi-dots .dot{width:10px;height:10px;border-radius:50%;background:#333;cursor:pointer;transition:.3s;border:none;padding:0;}
.testi-dots .dot.active{background:var(--gold);transform:scale(1.3);}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.contact-desc{color:var(--gray);margin-bottom:28px;}
.contact-list{list-style:none;margin-bottom:28px;}
.contact-list li{margin-bottom:14px;color:var(--gray);display:flex;align-items:center;gap:10px;}
.socials{display:flex;gap:16px;}
.socials a{
  border:1px solid #333;padding:8px 18px;border-radius:30px;font-size:13px;transition:.3s;
}
.socials a:hover{border-color:var(--gold);color:var(--gold);}

.contact-form{display:flex;flex-direction:column;gap:18px;}
.form-row{display:flex;gap:18px;}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--dark);border:1px solid #232323;border-radius:6px;
  padding:14px 16px;color:var(--white);font-family:var(--font-body);font-size:14px;
  outline:none;transition:.3s;resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold);}
.contact-form button{align-self:flex-start;}

/* FOOTER */
.footer{background:var(--dark);padding:60px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;
  border-bottom:1px solid #232323;
}
.footer-brand img{height:40px;margin-bottom:14px;}
.footer-brand p{color:var(--gray);font-size:14px;max-width:280px;}
.footer-links h4,.footer-socials h4{margin-bottom:18px;font-size:16px;}
.footer-links a,.footer-socials a{
  display:block;color:var(--gray);font-size:14px;margin-bottom:10px;transition:.3s;
}
.footer-links a:hover,.footer-socials a:hover{color:var(--gold);}
.footer-bottom{
  text-align:center;padding:24px 0;color:var(--gray);font-size:13px;
}

/* LIGHTBOX */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:2000;
  display:none;align-items:center;justify-content:center;padding:30px;
}
.lightbox.active{display:flex;}
.lightbox img{max-width:90%;max-height:85vh;border-radius:6px;}
.lightbox-close{
  position:absolute;top:24px;right:32px;background:none;border:none;color:var(--white);
  font-size:36px;cursor:pointer;line-height:1;
}

/* WHATSAPP FLOAT */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25D366;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--white);z-index:900;box-shadow:0 4px 18px rgba(0,0,0,.4);transition:.3s;
}
.whatsapp-float:hover{transform:scale(1.1);}
.whatsapp-float svg{width:28px;height:28px;}

/* AOS-like animation — masqué uniquement si JS est actif */
.js-ready [data-aos]{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease;}
[data-aos].aos-show{opacity:1 !important;transform:translateY(0) !important;}

/* RESPONSIVE */
@media(max-width:992px){
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .about-img img{height:340px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .pricing-grid{grid-template-columns:1fr;}
  .price-card.featured{transform:none;}
}
@media(max-width:768px){
  section{padding:70px 0;}
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:70%;max-width:300px;
    background:var(--dark);flex-direction:column;justify-content:center;
    gap:32px;transition:.4s;box-shadow:-4px 0 20px rgba(0,0,0,.4);
  }
  .nav-links.active{right:0;}
  .nav-cta{display:none;}
  .burger{display:flex;}
  .form-row{flex-direction:column;}
  .services-grid,.gallery{grid-template-columns:1fr 1fr;}
}
@media(max-width:480px){
  .services-grid,.gallery{grid-template-columns:1fr;}
}