*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--noir:#08080D;--nuit:#0E1019;--charcoal:#1A1C28;--anthracite:#24263A;
--or:#C9A96E;--or-clair:#D4BC8B;--or-fonce:#A8894D;
--creme:#F0EDE5;--blanc:#FFFFFF;--gris:#6B6B7B;--gris-clair:#9A9AAA;
--font-display:'Cormorant Garamond',Georgia,serif;
--font-body:'Montserrat',-apple-system,sans-serif;
--section-py:clamp(80px,10vw,160px);--container:1400px;--gutter:clamp(20px,4vw,60px);
--ease:cubic-bezier(.25,0,.15,1);--dur:.7s;
}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);background:var(--noir);color:var(--creme);line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.eyebrow{font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--or);display:flex;align-items:center;gap:16px;margin-bottom:20px}
.eyebrow::before{content:'';width:40px;height:1px;background:var(--or);flex-shrink:0}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.1}
h1{font-size:clamp(2.8rem,6vw,5.5rem);color:var(--creme);letter-spacing:-.02em}
h2{font-size:clamp(2rem,4vw,3.5rem);color:var(--creme);letter-spacing:-.01em}
h3{font-size:clamp(1.4rem,2.5vw,2rem);color:var(--creme)}
h4{font-size:1.25rem;color:var(--or-clair)}
.lead{font-size:clamp(1rem,1.3vw,1.2rem);color:var(--gris-clair);line-height:1.8;max-width:600px}
.gold-line{width:60px;height:1px;background:var(--or);margin:30px 0}
.gold-line--center{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-body);font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;padding:18px 40px;border:1px solid var(--or);color:var(--or);transition:all var(--dur) var(--ease);position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;inset:0;background:var(--or);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);z-index:0}
.btn:hover::before{transform:scaleX(1)}.btn:hover{color:var(--noir)}
.btn span{position:relative;z-index:1}.btn svg{position:relative;z-index:1;transition:transform .4s var(--ease)}.btn:hover svg{transform:translateX(4px)}
.btn--filled{background:var(--or);color:var(--noir)}.btn--filled::before{background:var(--or-fonce)}.btn--filled:hover{color:var(--blanc)}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:24px 0;transition:all .5s var(--ease)}
.nav.scrolled{background:rgba(8,8,13,.95);backdrop-filter:blur(20px);padding:16px 0;border-bottom:1px solid rgba(201,169,110,.1)}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.08em;color:var(--creme);display:flex;align-items:center;gap:12px}
.nav__logo-mark{width:32px;height:32px;border:1px solid var(--or);display:flex;align-items:center;justify-content:center;font-size:.65rem;color:var(--or);font-family:var(--font-body);font-weight:600;letter-spacing:.1em}
.nav__links{display:flex;align-items:center;gap:40px;list-style:none}
.nav__link{font-size:.72rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-clair);transition:color .4s;position:relative}
.nav__link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--or);transition:width .4s var(--ease)}
.nav__link:hover,.nav__link.active{color:var(--creme)}.nav__link:hover::after,.nav__link.active::after{width:100%}
.nav__cta{font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--or);padding:10px 24px;border:1px solid rgba(201,169,110,.4);transition:all .4s var(--ease)}
.nav__cta:hover{background:var(--or);color:var(--noir)}
.nav__hamburger{display:none;flex-direction:column;gap:6px;padding:8px;z-index:1001}
.nav__hamburger span{width:24px;height:1px;background:var(--creme);transition:all .4s var(--ease)}
.nav__hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__hamburger.open span:nth-child(2){opacity:0}
.nav__hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav__mobile{display:none;position:fixed;inset:0;background:var(--noir);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.nav__mobile.open{display:flex}.nav__mobile a{font-family:var(--font-display);font-size:2rem;color:var(--creme);opacity:.7;transition:opacity .3s}.nav__mobile a:hover{opacity:1}
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding-bottom:clamp(60px,10vh,120px);overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.5s var(--ease);background-size:cover;background-position:center}.hero__slide.active{opacity:1}
.hero__slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(8,8,13,.9) 0%,rgba(8,8,13,.5) 40%,rgba(8,8,13,.3) 100%)}
.hero__content{position:relative;z-index:2;max-width:800px}.hero h1{margin-bottom:24px}.hero .lead{margin-bottom:40px}
.hero__counter{position:absolute;right:var(--gutter);bottom:clamp(60px,10vh,120px);z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px}
.hero__counter-line{width:1px;height:60px;background:rgba(201,169,110,.3);position:relative;overflow:hidden}
.hero__counter-line::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:var(--or);transform-origin:top;animation:slideProgress 5s linear infinite}
@keyframes slideProgress{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.hero__counter-num{font-family:var(--font-display);font-size:1.1rem;color:var(--or)}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.hero__scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--or),transparent);animation:scrollPulse 2s var(--ease) infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}
.page-header{position:relative;height:55vh;min-height:400px;display:flex;align-items:flex-end;padding-bottom:60px;overflow:hidden;background-size:cover;background-position:center}
.page-header::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--noir) 0%,rgba(8,8,13,.6) 50%,rgba(8,8,13,.4) 100%)}
.page-header .container{position:relative;z-index:2}.page-header h1{margin-bottom:16px}
.section{padding:var(--section-py) 0}.section--dark{background:var(--nuit)}
.section__header{margin-bottom:clamp(40px,5vw,80px)}
.section__header--center{text-align:center;display:flex;flex-direction:column;align-items:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(201,169,110,.15);border:1px solid rgba(201,169,110,.15)}
.stat{background:var(--noir);padding:clamp(30px,4vw,60px);text-align:center}
.stat__number{font-family:var(--font-display);font-size:clamp(2.5rem,4vw,4rem);color:var(--or);line-height:1;margin-bottom:12px}
.stat__label{font-size:.7rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--gris-clair)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.project-card{position:relative;aspect-ratio:3/4;overflow:hidden;cursor:pointer}
.project-card__img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.2s var(--ease)}
.project-card:hover .project-card__img{transform:scale(1.08)}
.project-card__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,8,13,.85) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(20px,3vw,40px);transition:background .6s}
.project-card:hover .project-card__overlay{background:linear-gradient(to top,rgba(8,8,13,.95) 0%,rgba(8,8,13,.2) 60%)}
.project-card__type{font-size:.6rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--or);margin-bottom:8px}
.project-card__title{font-family:var(--font-display);font-size:clamp(1.2rem,2vw,1.6rem);color:var(--creme);margin-bottom:4px}
.project-card__location{font-size:.75rem;color:var(--gris)}
.project-card__arrow{position:absolute;top:20px;right:20px;width:40px;height:40px;border:1px solid rgba(201,169,110,.3);display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);transition:all .4s var(--ease)}
.project-card:hover .project-card__arrow{opacity:1;transform:translateY(0)}
.project-featured{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:600px}
.project-featured__img{background-size:cover;background-position:center;position:relative}
.project-featured__img::after{content:'';position:absolute;inset:0;background:rgba(8,8,13,.2)}
.project-featured__content{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,100px);background:var(--nuit)}
.project-featured__content h3{margin-bottom:16px}.project-featured__content p{color:var(--gris-clair);margin-bottom:32px;line-height:1.8}
.ba-slider{position:relative;overflow:hidden;aspect-ratio:16/10;cursor:col-resize;border:1px solid rgba(201,169,110,.15)}
.ba-slider__img{position:absolute;inset:0;background-size:cover;background-position:center}
.ba-slider__img--after{clip-path:inset(0 50% 0 0)}
.ba-slider__handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--or);transform:translateX(-50%);z-index:2}
.ba-slider__handle::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--or)}
.ba-slider__handle::after{content:'↔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--noir);font-size:1.1rem;z-index:3}
.ba-slider__label{position:absolute;bottom:20px;font-size:.65rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--creme);background:rgba(8,8,13,.7);padding:6px 14px;z-index:1}
.ba-slider__label--before{left:20px}.ba-slider__label--after{right:20px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(201,169,110,.1)}
.service-card{background:var(--noir);padding:clamp(30px,4vw,60px);transition:background .5s var(--ease);position:relative}
.service-card::before{content:'';position:absolute;top:0;left:0;width:0;height:2px;background:var(--or);transition:width .6s var(--ease)}
.service-card:hover::before{width:100%}.service-card:hover{background:var(--nuit)}
.service-card__icon{width:48px;height:48px;margin-bottom:24px;color:var(--or)}
.service-card h4{margin-bottom:16px}.service-card p{font-size:.85rem;color:var(--gris-clair);line-height:1.7}
.testimonial{max-width:800px;margin:0 auto;text-align:center;padding:0 var(--gutter)}
.testimonial__quote{font-family:var(--font-display);font-size:clamp(1.3rem,2.5vw,2rem);font-style:italic;color:var(--creme);line-height:1.6;margin-bottom:32px;position:relative}
.testimonial__quote::before{content:'"';font-family:var(--font-display);font-size:6rem;color:var(--or);opacity:.3;position:absolute;top:-40px;left:50%;transform:translateX(-50%);line-height:1}
.testimonial__author{font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--or)}
.testimonial__role{font-size:.75rem;color:var(--gris);margin-top:4px}
.cta-banner{position:relative;padding:var(--section-py) 0;background-size:cover;background-position:center;background-attachment:fixed;text-align:center}
.cta-banner::after{content:'';position:absolute;inset:0;background:rgba(8,8,13,.85)}
.cta-banner .container{position:relative;z-index:2}
.cta-banner h2{margin-bottom:16px}.cta-banner p{color:var(--gris-clair);margin-bottom:40px;max-width:500px;margin-left:auto;margin-right:auto}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process::before{content:'';position:absolute;top:36px;left:12.5%;right:12.5%;height:1px;background:rgba(201,169,110,.2)}
.process__step{text-align:center;padding:0 20px}
.process__num{width:72px;height:72px;border:1px solid var(--or);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.3rem;color:var(--or);margin:0 auto 24px;background:var(--noir);position:relative;z-index:1}
.process__step h4{margin-bottom:12px;font-family:var(--font-body);font-weight:600;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--creme)}
.process__step p{font-size:.82rem;color:var(--gris-clair);line-height:1.7}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.value{border-left:1px solid rgba(201,169,110,.3);padding-left:30px}
.value h4{font-family:var(--font-display);font-size:1.4rem;color:var(--creme);margin-bottom:16px}
.value p{font-size:.85rem;color:var(--gris-clair);line-height:1.8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:500px;align-items:stretch}
.split__img{background-size:cover;background-position:center;min-height:400px}
.split__content{display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,100px)}
.split__content h2{margin-bottom:16px}.split__content p{color:var(--gris-clair);line-height:1.8;margin-bottom:16px}
.split--reverse .split__img{order:2}.split--reverse .split__content{order:1}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px)}
.form-group{margin-bottom:24px}
.form-group label{display:block;font-size:.7rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--gris-clair);margin-bottom:10px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 0;font-family:var(--font-body);font-size:.9rem;color:var(--creme);background:transparent;border:none;border-bottom:1px solid rgba(201,169,110,.2);outline:none;transition:border-color .4s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-bottom-color:var(--or)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23C9A96E' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center}
.form-group select option{background:var(--nuit);color:var(--creme)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gris)}
.contact-info{display:flex;flex-direction:column;justify-content:center}
.contact-info__block{margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid rgba(201,169,110,.1)}.contact-info__block:last-child{border-bottom:none}
.contact-info__label{font-size:.65rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--or);margin-bottom:12px}
.contact-info__value{font-family:var(--font-display);font-size:1.3rem;color:var(--creme);line-height:1.6}
.contact-info__value a{transition:color .3s}.contact-info__value a:hover{color:var(--or)}
.footer{border-top:1px solid rgba(201,169,110,.1);padding:60px 0 30px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:60px}
.footer__brand{font-family:var(--font-display);font-size:1.4rem;letter-spacing:.06em;color:var(--creme);margin-bottom:16px}
.footer__desc{font-size:.82rem;color:var(--gris);line-height:1.7;max-width:300px}
.footer__heading{font-size:.65rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--or);margin-bottom:20px}
.footer__links{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer__links a{font-size:.82rem;color:var(--gris);transition:color .3s}.footer__links a:hover{color:var(--creme)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid rgba(201,169,110,.06);font-size:.72rem;color:var(--gris)}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.filter-tab{font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:10px 24px;color:var(--gris);border:1px solid rgba(201,169,110,.15);transition:all .4s var(--ease);cursor:pointer;background:transparent}
.filter-tab:hover,.filter-tab.active{color:var(--or);border-color:var(--or)}
.preloader{position:fixed;inset:0;background:var(--noir);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .8s var(--ease),visibility .8s}
.preloader.hidden{opacity:0;visibility:hidden}
.preloader__logo{font-family:var(--font-display);font-size:1.8rem;letter-spacing:.1em;color:var(--or);animation:preloaderPulse 1.5s var(--ease) infinite}
@keyframes preloaderPulse{0%,100%{opacity:.3}50%{opacity:1}}
.legal-bar{position:fixed;bottom:0;left:0;right:0;background:var(--charcoal);padding:16px 0;z-index:900;font-size:.78rem;color:var(--gris-clair);display:none;border-top:1px solid rgba(201,169,110,.1)}
.legal-bar.show{display:block}
.legal-bar .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.legal-bar button{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--noir);background:var(--or);padding:8px 20px;transition:background .3s;flex-shrink:0}
.legal-bar button:hover{background:var(--or-clair)}
.text-center{text-align:center}.mb-0{margin-bottom:0!important}.mt-60{margin-top:60px}
@media(max-width:1024px){
.stats{grid-template-columns:repeat(2,1fr)}.projects-grid{grid-template-columns:repeat(2,1fr)}.services-grid{grid-template-columns:repeat(2,1fr)}
.process{grid-template-columns:repeat(2,1fr);gap:40px}.process::before{display:none}.footer__grid{grid-template-columns:1fr 1fr}
.values-grid{grid-template-columns:1fr;gap:30px}.project-featured{grid-template-columns:1fr}.project-featured__img{min-height:300px}
.split{grid-template-columns:1fr}.split__img{min-height:300px}.split--reverse .split__img{order:0}.split--reverse .split__content{order:0}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.nav__links{display:none}.nav__cta{display:none}.nav__hamburger{display:flex}
.stats{grid-template-columns:1fr 1fr}.projects-grid{grid-template-columns:1fr}.services-grid{grid-template-columns:1fr}
.process{grid-template-columns:1fr}.footer__grid{grid-template-columns:1fr;gap:30px}
.hero__counter{display:none}.hero{align-items:center;padding-bottom:0}
}
@media(max-width:480px){.stats{grid-template-columns:1fr}}