:root{--noir:#151314;--creme:#DED8CC;--gris:#A6A6AD;--blanc:#F0F0F0;}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{background:var(--noir)!important;overflow-x:hidden;width:100%;}
body{color:var(--creme);font-family:"DM Sans",sans-serif;}

/* TICKER BASE */
.ir-ticker{background:var(--creme);color:var(--noir);overflow:hidden;white-space:nowrap;position:relative;z-index:200;height:40px;display:flex;align-items:center;}
.ir-ticker__inner{display:inline-flex;align-items:center;height:100%;animation:ticker 22s linear infinite;}
.ir-ticker__item{font-family:"DM Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;padding:0 32px;line-height:1;display:flex;align-items:center;height:100%;}
.ir-ticker__item::before{content:"";}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ir-ticker--dark{background:var(--noir);border-top:1px solid rgba(222,216,204,.15);border-bottom:1px solid rgba(222,216,204,.15);}
.ir-ticker--dark .ir-ticker__inner{animation-direction:reverse;}
.ir-ticker--dark .ir-ticker__item{color:var(--creme);}

/* Ticker desktop/mobile */
.ir-ticker--mobile{display:none;}
.ir-ticker--desktop{display:flex;}

/* NAV */
.ir-nav{position:fixed;top:40px;left:0;right:0;z-index:1000;display:flex;justify-content:space-between;align-items:center;padding:0 48px;}
.ir-nav{height:60px;}.ir-nav__logo{font-family:"DM Sans",sans-serif;font-size:20px;font-weight:900;font-style:italic;letter-spacing:.05em;color:var(--creme);text-decoration:none;text-transform:uppercase;}
.ir-nav__links{display:flex;gap:40px;list-style:none;}
.ir-nav__links a{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);text-decoration:none;transition:color .2s;}
.ir-nav__links a:hover{color:var(--creme);}
.ir-nav__contact{font-family:"DM Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--noir);background:var(--creme);padding:10px 22px;border-radius:100px;text-decoration:none;transition:background .2s;}
.ir-nav__contact:hover{background:var(--blanc);}
.ir-nav__burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;}
.ir-nav__burger span{display:block;width:22px;height:1.5px;background:var(--creme);transition:all .3s;}
.ir-mobile-menu{display:none;position:fixed;inset:0;background:var(--noir);z-index:999;flex-direction:column;justify-content:center;align-items:center;gap:40px;}
.ir-mobile-menu.open{display:flex;}
.ir-mobile-menu a{font-family:"DM Sans",sans-serif;font-size:32px;font-weight:900;font-style:italic;text-transform:uppercase;color:var(--creme);text-decoration:none;letter-spacing:.02em;}
.ir-mobile-menu__close{position:absolute;top:24px;right:24px;background:none;border:none;cursor:pointer;}
.ir-mobile-menu__close span{display:block;width:24px;height:1.5px;background:var(--creme);}
.ir-mobile-menu__close span:first-child{transform:rotate(45deg) translate(1px,1px);}
.ir-mobile-menu__close span:last-child{transform:rotate(-45deg) translate(1px,-1px);}

/* HERO */
.ir-hero{height:100vh;min-height:600px;display:flex;flex-direction:column;justify-content:flex-end;padding:0 48px 80px;position:relative;overflow:hidden;background:var(--noir);}
.ir-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 70% 40%,rgba(222,216,204,.07) 0%,transparent 70%);pointer-events:none;}
.ir-hero__label{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:24px;position:relative;z-index:1;}
.ir-hero__title{font-family:"DM Sans",sans-serif;font-size:clamp(72px,13vw,200px);font-weight:900;font-style:italic;line-height:.88;letter-spacing:-.02em;color:var(--creme);text-transform:uppercase;position:relative;z-index:1;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) both;}
.ir-hero__sub{font-family:"DM Mono",monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);margin-top:28px;position:relative;z-index:1;animation:fadeUp .9s .15s cubic-bezier(.16,1,.3,1) both;}
.ir-hero__scroll{position:absolute;right:48px;bottom:80px;font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);writing-mode:vertical-rl;display:flex;align-items:center;gap:12px;z-index:1;}
.ir-hero__scroll::before{content:"";width:1px;height:48px;background:var(--gris);opacity:.4;display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}

/* PROJETS */
.ir-projects{padding:100px 48px;}
.ir-projects__header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:56px;border-top:1px solid rgba(222,216,204,.15);padding-top:28px;}
.ir-projects__title{font-family:"DM Sans",sans-serif;font-size:clamp(32px,5vw,64px);font-weight:900;font-style:italic;text-transform:uppercase;color:var(--creme);line-height:1;}
.ir-projects__count{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.2em;color:var(--gris);text-transform:uppercase;}
.ir-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:300px;gap:12px;}
.ir-grid__item{position:relative;overflow:hidden;background:#1E1C1D;cursor:pointer;}
.ir-grid__item:nth-child(1){grid-column:span 7;}
.ir-grid__item:nth-child(2){grid-column:span 5;}
.ir-grid__item:nth-child(3){grid-column:span 4;grid-row:span 2;}
.ir-grid__item:nth-child(4){grid-column:span 5;}
.ir-grid__item:nth-child(5){grid-column:span 3;}
.ir-grid__item:nth-child(6){grid-column:span 8;}
.ir-grid__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;border:1px dashed rgba(222,216,204,.1);transition:border-color .3s;}
.ir-grid__item:hover .ir-grid__placeholder{border-color:rgba(222,216,204,.3);}
.ir-grid__icon{width:40px;height:40px;border:1px solid rgba(222,216,204,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.ir-grid__label{font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(222,216,204,.25);}

/* MANIFESTE */
.ir-manifeste{padding:100px 48px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;border-top:1px solid rgba(222,216,204,.1);}
.ir-manifeste__eyebrow{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:28px;}
.ir-manifeste__title{font-family:"DM Sans",sans-serif;font-size:clamp(32px,4vw,56px);font-weight:900;font-style:italic;text-transform:uppercase;color:var(--creme);line-height:1.05;}
.ir-manifeste__text{font-family:"DM Mono",monospace;font-size:13px;line-height:1.9;color:var(--gris);}
.ir-manifeste__text p+p{margin-top:24px;}
.ir-manifeste__word{color:var(--creme);font-weight:500;}

/* CTA */
.ir-cta{padding:140px 48px;text-align:center;position:relative;overflow:hidden;}
.ir-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 100%,rgba(222,216,204,.05) 0%,transparent 70%);}
.ir-cta__eyebrow{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:28px;}
.ir-cta__title{font-family:"DM Sans",sans-serif;font-size:clamp(44px,8vw,110px);font-weight:900;font-style:italic;text-transform:uppercase;color:var(--creme);line-height:.95;margin-bottom:48px;position:relative;}
.ir-cta__btn{display:inline-flex;align-items:center;gap:12px;font-family:"DM Mono",monospace;font-size:12px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--noir);background:var(--creme);padding:16px 40px;border-radius:100px;text-decoration:none;transition:background .25s,transform .25s;}
.ir-cta__btn:hover{background:var(--blanc);transform:scale(1.03);}

/* FOOTER */
.ir-footer{border-top:1px solid rgba(222,216,204,.15);padding:36px 48px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;}
.ir-footer__logo{font-family:"DM Sans",sans-serif;font-size:16px;font-weight:900;font-style:italic;text-transform:uppercase;color:var(--creme);text-decoration:none;}
.ir-footer__links{display:flex;gap:28px;list-style:none;align-items:center;justify-content:center;}
.ir-footer__links a{font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--gris);text-decoration:none;transition:color .2s;}
.ir-footer__links a:hover{color:var(--creme);}
.ir-footer__copy{font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.08em;color:rgba(166,166,173,.4);text-align:right;}

/* TABLETTE */
@media(max-width:1024px){
.ir-nav{padding:0 32px;top:28px;}
.ir-nav__links{gap:24px;}
.ir-hero{padding:0 32px 64px;}
.ir-hero__scroll{right:32px;}
.ir-projects,.ir-manifeste,.ir-cta{padding-left:32px;padding-right:32px;}
.ir-footer{padding:32px;}
.ir-grid{grid-template-columns:repeat(6,1fr);grid-auto-rows:240px;}
.ir-grid__item:nth-child(1){grid-column:span 4;grid-row:span 1;}
.ir-grid__item:nth-child(2){grid-column:span 2;}
.ir-grid__item:nth-child(3){grid-column:span 3;grid-row:span 1;}
.ir-grid__item:nth-child(4){grid-column:span 3;}
.ir-grid__item:nth-child(5){grid-column:span 2;}
.ir-grid__item:nth-child(6){grid-column:span 4;}
.ir-manifeste{grid-template-columns:1fr 1fr;gap:48px;}
}

/* MOBILE */
@media(max-width:767px){
.ir-ticker--desktop{display:none;}
.ir-ticker--mobile{display:flex;position:fixed;top:56px;left:0;right:0;z-index:999;}
.ir-ticker--mobile .ir-ticker__item{font-size:10px;padding:0 20px;letter-spacing:.1em;}
.ir-nav{padding:0 20px;top:0;height:56px;background:rgba(21,19,20,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.ir-nav__links{display:none;}
.ir-nav__contact{display:none;}
.ir-nav__burger{display:flex;}
.ir-hero{padding:0 20px 56px;min-height:100svh;padding-top:calc(56px + 36px);}
.ir-hero__label{font-size:10px;margin-bottom:16px;}
.ir-hero__title{font-size:clamp(60px,18vw,88px);}
.ir-hero__sub{font-size:10px;margin-top:20px;}
.ir-hero__scroll{display:none;}
.ir-projects{padding:64px 20px;}
.ir-projects__header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:32px;}
.ir-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px;gap:8px;}
.ir-grid__item:nth-child(n){grid-column:span 1;grid-row:span 1;}
.ir-grid__item:nth-child(1){grid-column:span 2;}
.ir-grid__item:nth-child(6){grid-column:span 2;}
.ir-grid__item:nth-child(3){grid-row:span 1;}
.ir-grid__icon{width:32px;height:32px;}
.ir-grid__label{font-size:9px;}
.ir-manifeste{padding:64px 20px;grid-template-columns:1fr;gap:36px;}
.ir-manifeste__title{font-size:clamp(28px,10vw,40px);}
.ir-manifeste__text{font-size:12px;}
.ir-cta{padding:80px 20px;}
.ir-cta__title{font-size:clamp(40px,14vw,72px);}
.ir-cta__btn{font-size:11px;padding:14px 32px;width:100%;justify-content:center;}
.ir-footer{flex-direction:column;gap:20px;padding:28px 20px;text-align:center;}
.ir-footer__links{flex-wrap:wrap;justify-content:center;gap:16px;}
.ir-footer__copy{font-size:9px;}
}

/* PETIT MOBILE */
@media(max-width:390px){
.ir-hero__title{font-size:clamp(52px,17vw,72px);}
.ir-grid{grid-template-columns:1fr;grid-auto-rows:200px;}
.ir-grid__item:nth-child(n){grid-column:span 1;}
.ir-cta__title{font-size:clamp(36px,13vw,56px);}
}

/* GALERIE PHOTO */
.ir-gallery{padding:0 48px 80px;}
.ir-gallery__grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:280px;gap:12px;}
.ir-gallery__item{overflow:hidden;background:#1E1C1D;}
.ir-gallery__item img,.ir-gallery__item video{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1);}
.ir-gallery__item:hover img,.ir-gallery__item:hover video{transform:scale(1.04);}
.ir-gallery__item--empty{display:none;}
.ir-gallery__item:nth-child(1){grid-column:span 5;}
.ir-gallery__item:nth-child(2){grid-column:span 4;}
.ir-gallery__item:nth-child(3){grid-column:span 3;}
.ir-gallery__item:nth-child(4){grid-column:span 3;}
.ir-gallery__item:nth-child(5){grid-column:span 5;}
.ir-gallery__item:nth-child(6){grid-column:span 4;}
.ir-gallery__item:nth-child(7){grid-column:span 4;}
.ir-gallery__item:nth-child(8){grid-column:span 4;}
.ir-gallery__item:nth-child(9){grid-column:span 3;}
.ir-gallery__item:nth-child(10){grid-column:span 5;}
@media(max-width:1024px){
  .ir-gallery{padding:0 32px 64px;}
  .ir-gallery__grid{grid-template-columns:repeat(6,1fr);grid-auto-rows:220px;}
  .ir-gallery__item:nth-child(n){grid-column:span 2;}
  .ir-gallery__item:nth-child(1),.ir-gallery__item:nth-child(5){grid-column:span 4;}
}
@media(max-width:767px){
  .ir-gallery{padding:0 20px 48px;}
  .ir-gallery__grid{grid-template-columns:1fr 1fr;grid-auto-rows:160px;gap:8px;}
  .ir-gallery__item:nth-child(n){grid-column:span 1;}
  .ir-gallery__item:nth-child(1),.ir-gallery__item:nth-child(6){grid-column:span 2;}
}