:root {
  --black:#080808;--deep:#0f0f0f;--card:#151515;--border:#222222;--muted:#3a3a3a;
  --text-dim:#888888;--text:#d4d4d4;--white:#f0ede8;--gold:#c9a96e;--gold-light:#e2c898;--copper:#b87333;
  --font-display:'Playfair Display',Georgia,serif;--font-body:'DM Sans',system-ui,sans-serif;--font-mono:'DM Mono',monospace;
  --radius:6px;--radius-lg:12px;--transition:0.35s cubic-bezier(0.4,0,0.2,1);--transition-fast:0.18s ease;
  --max-w:1200px;--gutter:clamp(1.5rem,5vw,4rem);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font-body);background:var(--black);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{cursor:pointer;border:none;background:none;font:inherit;}
ul,ol{list-style:none;}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");opacity:0.025;pointer-events:none;z-index:9999;}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--white);line-height:1.15;letter-spacing:-0.02em;}
h1{font-size:clamp(2.8rem,7vw,6rem);font-weight:900;}
h2{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:700;}
h3{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:700;}
h4{font-size:1.1rem;font-weight:600;}
p{font-size:clamp(0.95rem,1.2vw,1.05rem);color:var(--text);}
.label{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);}
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter);}
section{padding:clamp(5rem,10vw,9rem) 0;}
.section-header{margin-bottom:clamp(3rem,6vw,5rem);max-width:680px;}
.section-header .label{display:block;margin-bottom:0.75rem;}
.section-header p{margin-top:1rem;font-size:1.1rem;color:var(--text-dim);}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:0.6rem;padding:0.85rem 2rem;font-family:var(--font-body);font-weight:500;font-size:0.9rem;letter-spacing:0.04em;border-radius:var(--radius);transition:var(--transition);position:relative;overflow:hidden;}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.08);opacity:0;transition:var(--transition-fast);}
.btn:hover::after{opacity:1;}
.btn-primary{background:var(--gold);color:var(--black);font-weight:600;}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-1px);}
.btn-outline{border:1.5px solid var(--border);color:var(--white);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}

/* HEADER */
#header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background 0.4s ease,box-shadow 0.4s ease;}
#header.scrolled{background:rgba(8,8,8,0.92);backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--border);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.nav-logo{display:flex;align-items:center;}
.nav-logo-img{height:56px;width:auto;}
.nav-links{display:flex;align-items:center;gap:2.5rem;}
.nav-links a{font-size:0.875rem;font-weight:500;color:var(--text-dim);transition:color var(--transition-fast);position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:1px;background:var(--gold);transition:width var(--transition-fast);}
.nav-links a:hover,.nav-links a.active{color:var(--white);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:1rem;}
.nav-hamburger{display:none;flex-direction:column;gap:5px;width:28px;padding:4px;}
.nav-hamburger span{display:block;height:1.5px;background:var(--white);transition:var(--transition);}

/* MOBILE NAV */
.mobile-nav{display:none;position:fixed;inset:0;background:var(--deep);z-index:200;flex-direction:column;align-items:center;justify-content:center;gap:2rem;}
.mobile-nav.open{display:flex;}
.mobile-nav a{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--white);transition:color var(--transition-fast);}
.mobile-nav a:hover{color:var(--gold);}
.mobile-nav-close{position:absolute;top:1.5rem;right:var(--gutter);font-size:1.5rem;color:var(--text-dim);cursor:pointer;}
.mobile-cta-btn{font-family:var(--font-body) !important;font-size:1rem !important;padding:0.75rem 1.75rem !important;}

/* HERO */
#hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:0;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(201,169,110,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(201,169,110,0.04) 1px,transparent 1px);background-size:60px 60px;}
.hero-bg-gradient{position:absolute;top:-30%;right:-10%;width:60%;height:80%;background:radial-gradient(ellipse at center,rgba(201,169,110,0.08) 0%,transparent 65%);pointer-events:none;}
.hero-content{position:relative;z-index:1;max-width:780px;}
.hero-tag{display:inline-flex;align-items:center;gap:0.75rem;padding:0.4rem 1rem;border:1px solid var(--border);border-radius:999px;margin-bottom:2rem;font-size:0.78rem;color:var(--text-dim);letter-spacing:0.08em;}
.hero-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(0.8);}}
.hero-title{margin-bottom:1.5rem;}
.hero-title em{font-style:italic;color:var(--gold);}
.hero-subtitle{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--text-dim);max-width:560px;margin-bottom:2.5rem;line-height:1.8;}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;}

/* MARQUEE */
.marquee-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:1.25rem 0;overflow:hidden;background:var(--deep);}
.marquee-track{display:flex;gap:3rem;animation:marquee 25s linear infinite;width:max-content;}
.marquee-track:hover{animation-play-state:paused;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee-item{display:flex;align-items:center;gap:0.75rem;white-space:nowrap;font-family:var(--font-mono);font-size:0.78rem;letter-spacing:0.1em;color:var(--text-dim);text-transform:uppercase;}
.marquee-sep{color:var(--gold);font-size:1rem;}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5px;background:var(--border);border:1.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.service-card{background:var(--card);padding:2.5rem 2rem;transition:background var(--transition-fast);position:relative;overflow:hidden;}
.service-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:0;background:var(--gold);transition:height var(--transition);}
.service-card:hover{background:#1a1a1a;}
.service-card:hover::before{height:100%;}
.service-icon{font-size:1.6rem;margin-bottom:1.25rem;display:block;}
.service-card h3{font-size:1.15rem;margin-bottom:0.75rem;font-weight:700;}
.service-card p{font-size:0.9rem;color:var(--text-dim);line-height:1.7;margin-bottom:1.5rem;}
.service-tags{display:flex;flex-wrap:wrap;gap:0.4rem;}
.tag{font-family:var(--font-mono);font-size:0.68rem;letter-spacing:0.08em;padding:0.25rem 0.65rem;border:1px solid var(--border);border-radius:999px;color:var(--text-dim);text-transform:uppercase;}

/* STEPS - numéros invisibles, apparaissent au hover */
#method .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.5rem;counter-reset:steps;}
.step-card{position:relative;counter-increment:steps;padding-top:0.5rem;}
.step-card::before{content:counter(steps,decimal-leading-zero);font-family:var(--font-display);font-size:4rem;font-weight:900;color:transparent;position:absolute;top:-1.5rem;right:0;line-height:1;pointer-events:none;transition:color var(--transition);z-index:0;}
.step-card:hover::before{color:rgba(201,169,110,0.18);}
.step-line{width:24px;height:2px;background:var(--gold);margin-bottom:1rem;position:relative;z-index:1;}
.step-card h4{font-size:1rem;font-weight:600;margin-bottom:0.5rem;color:var(--white);position:relative;z-index:1;}
.step-card p{font-size:0.875rem;color:var(--text-dim);position:relative;z-index:1;}

/* TOOLS */
.tools-grid{display:flex;flex-wrap:wrap;gap:0.75rem;margin-top:2rem;}
.tool-pill{display:inline-flex;align-items:center;gap:0.5rem;padding:0.6rem 1.2rem;border:1px solid var(--border);border-radius:999px;font-size:0.85rem;color:var(--text);transition:var(--transition-fast);}
.tool-pill:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}

/* CTA BAND */
.cta-band{background:var(--deep);border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center;padding:clamp(4rem,8vw,7rem) 0;}
.cta-band h2{margin-bottom:1rem;}
.cta-band p{color:var(--text-dim);margin-bottom:2.5rem;max-width:560px;margin-left:auto;margin-right:auto;}
.cta-band .btn-group{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* PORTFOLIO */
#portfolio-page{padding-top:140px;}
.portfolio-filters{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:3rem;}
.filter-btn{padding:0.55rem 1.25rem;border:1.5px solid var(--border);border-radius:999px;font-size:0.82rem;font-weight:500;color:var(--text-dim);transition:var(--transition-fast);}
.filter-btn:hover{border-color:var(--gold);color:var(--text);}
.filter-btn.active{background:var(--gold);border-color:var(--gold);color:var(--black);font-weight:600;}
.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;}
.portfolio-item{border-radius:var(--radius-lg);overflow:hidden;background:var(--card);border:1.5px solid var(--border);cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast);}
.portfolio-item:hover{border-color:var(--gold);transform:translateY(-4px);}
.portfolio-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--muted);transition:transform 0.5s ease;}
.portfolio-item:hover .portfolio-thumb{transform:scale(1.03);}
.portfolio-thumb-wrap{overflow:hidden;position:relative;}
.portfolio-play-badge{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.4);opacity:0;transition:opacity var(--transition-fast);}
.portfolio-item:hover .portfolio-play-badge{opacity:1;}
.play-icon{width:56px;height:56px;border-radius:50%;background:rgba(201,169,110,0.9);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--black);}
.portfolio-type-badge{position:absolute;top:0.75rem;left:0.75rem;padding:0.25rem 0.65rem;border-radius:999px;font-family:var(--font-mono);font-size:0.65rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;}
.badge-video{background:rgba(201,169,110,0.15);color:var(--gold);border:1px solid rgba(201,169,110,0.3);}
.badge-image{background:rgba(184,115,51,0.15);color:var(--copper);border:1px solid rgba(184,115,51,0.3);}
.portfolio-info{padding:1.25rem;}
.portfolio-info h3{font-size:1rem;font-weight:600;margin-bottom:0.25rem;color:var(--white);}
.portfolio-meta{font-size:0.8rem;color:var(--text-dim);}
.portfolio-empty{grid-column:1/-1;text-align:center;padding:5rem 0;color:var(--text-dim);}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:300;align-items:center;justify-content:center;padding:2rem;}
.modal-overlay.open{display:flex;}
.modal-box{background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:900px;max-height:90vh;overflow-y:auto;position:relative;animation:modalIn 0.3s cubic-bezier(0.4,0,0.2,1);}
@keyframes modalIn{from{opacity:0;transform:scale(0.96) translateY(10px);}to{opacity:1;transform:scale(1) translateY(0);}}
.modal-close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--muted);color:var(--text);font-size:1.2rem;z-index:10;transition:background var(--transition-fast);}
.modal-close:hover{background:var(--gold);color:var(--black);}
.modal-media{background:#000;border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden;aspect-ratio:16/9;}
.modal-media iframe,.modal-media img{width:100%;height:100%;object-fit:contain;}
.modal-details{padding:2rem;}
.modal-details h3{margin-bottom:0.5rem;font-size:1.4rem;}
.modal-client{color:var(--gold);font-size:0.85rem;margin-bottom:1.5rem;}
.modal-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin-bottom:1.5rem;padding:1.25rem;background:rgba(255,255,255,0.03);border-radius:var(--radius);}
.modal-stat-label{font-size:0.72rem;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.25rem;}
.modal-stat-value{font-weight:600;color:var(--white);font-size:0.95rem;}
.modal-tags{display:flex;flex-wrap:wrap;gap:0.4rem;}
.portfolio-tag{font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.07em;padding:0.2rem 0.5rem;border:1px solid var(--border);border-radius:999px;color:var(--text-dim);text-transform:uppercase;}

/* ABOUT */
#about-page{padding-top:140px;}
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(3rem,6vw,6rem);align-items:start;}
.about-photo-wrap{position:sticky;top:100px;}
.about-photo{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius-lg);border:1.5px solid var(--border);}
.about-photo-placeholder{width:100%;aspect-ratio:3/4;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-dim);}
.about-bio p{color:var(--text-dim);line-height:1.8;margin-bottom:1.25rem;font-size:1.05rem;}
.about-values{margin-top:3rem;}
.about-values h3{margin-bottom:1.5rem;}
.values-list{display:flex;flex-direction:column;gap:1rem;}
.value-item{display:flex;gap:1rem;align-items:flex-start;padding:1.25rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);}
.value-icon{font-size:1.4rem;flex-shrink:0;}
.value-title{font-weight:600;color:var(--white);font-size:0.95rem;margin-bottom:0.25rem;}
.value-desc{font-size:0.85rem;color:var(--text-dim);}

/* CONTACT */
#contact-page{padding-top:140px;}
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(3rem,6vw,6rem);align-items:start;}
.contact-links{display:flex;flex-direction:column;gap:1rem;margin-bottom:2.5rem;}
.contact-link-item{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition-fast);}
.contact-link-item:hover{border-color:var(--gold);}
.contact-link-icon{font-size:1.2rem;}
.contact-link-label{font-size:0.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.07em;}
.contact-link-value{font-size:0.9rem;color:var(--white);font-weight:500;}
.contact-form-wrap{background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;}
.form-group{margin-bottom:1.5rem;}
.form-group label{display:block;font-size:0.8rem;font-weight:500;color:var(--text-dim);margin-bottom:0.5rem;letter-spacing:0.04em;text-transform:uppercase;}
.form-group input,.form-group textarea,.form-group select{width:100%;background:rgba(255,255,255,0.04);border:1.5px solid var(--border);border-radius:var(--radius);padding:0.875rem 1rem;color:var(--white);font-family:var(--font-body);font-size:0.95rem;transition:border-color var(--transition-fast);outline:none;}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,169,110,0.12);}
.form-group textarea{min-height:140px;resize:vertical;}
.form-group select option{background:var(--deep);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-submit{width:100%;justify-content:center;margin-top:0.5rem;padding:1rem;font-size:1rem;}
.form-notice{font-size:0.78rem;color:var(--text-dim);text-align:center;margin-top:1rem;}
.success-msg{display:none;background:rgba(201,169,110,0.1);border:1px solid var(--gold);border-radius:var(--radius);padding:1rem 1.25rem;color:var(--gold);font-size:0.9rem;margin-top:1rem;text-align:center;}
.error-msg{display:none;background:rgba(220,50,50,0.1);border:1px solid rgba(220,50,50,0.4);border-radius:var(--radius);padding:1rem 1.25rem;color:#e06060;font-size:0.9rem;margin-top:1rem;text-align:center;}

/* FOOTER */
#footer{background:var(--deep);border-top:1px solid var(--border);padding:4rem 0 2.5rem;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid var(--border);margin-bottom:2rem;}
.footer-logo-img{height:34px;width:auto;margin-bottom:1rem;}
.footer-brand p{font-size:0.875rem;color:var(--text-dim);max-width:300px;line-height:1.7;}
.footer-col h5{font-size:0.8rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1.25rem;font-family:var(--font-mono);}
.footer-col ul{display:flex;flex-direction:column;gap:0.75rem;}
.footer-col ul li a{font-size:0.875rem;color:var(--text-dim);transition:color var(--transition-fast);}
.footer-col ul li a:hover{color:var(--gold);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;font-size:0.78rem;color:var(--text-dim);}
.footer-bottom a{color:var(--text-dim);}
.footer-bottom a:hover{color:var(--gold);}

/* ANIMATIONS */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease;}
.fade-in.visible{opacity:1;transform:translateY(0);}
.fade-in-delay-1{transition-delay:0.1s;}
.fade-in-delay-2{transition-delay:0.2s;}
.fade-in-delay-3{transition-delay:0.3s;}
.fade-in-delay-4{transition-delay:0.4s;}

/* PAGE ROUTER */
.page{display:none;}
.page.active{display:block;}

/* RESPONSIVE */
@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;}
  .about-photo-wrap{position:static;max-width:320px;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .footer-inner .footer-brand{grid-column:1/-1;}
}
@media(max-width:700px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-hamburger{display:flex;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{text-align:center;justify-content:center;}
  .mobile-cta-btn{font-size:0.82rem !important;padding:0.65rem 1.4rem !important;}
}
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--deep);}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--gold);}
::selection{background:rgba(201,169,110,0.25);color:var(--white);}