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@media(max-width:480px){.hero h1{font-size:37px}.lead{font-size:16px}.section-heading h2,.split-head h2,.comparison h2,.testimonial-head h2{font-size:32px}.project-main{height:350px}.quote-copy h2{font-size:54px}.comparison-head .btn{width:100%}.value-panel h2{font-size:29px}.grants strong{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition-duration:.01ms!important}}

/* Ajustements fidèles aux références MATTHYS */
.brand{display:block;width:335px;max-width:25vw;font-size:0;line-height:0;letter-spacing:0}.brand img{width:100%;height:auto;object-fit:contain}.footer-brand{width:325px;max-width:100%}
.phone{display:inline-flex;align-items:center;gap:9px}.phone svg{width:19px;height:19px;fill:var(--red);flex:0 0 auto}.phone span{display:none}
.hero{isolation:isolate}.hero-glow{z-index:-1;left:-15%;right:-15%;bottom:-65px;height:330px;background:radial-gradient(ellipse at 32% 60%,rgba(227,0,50,.14),transparent 45%),radial-gradient(ellipse at 76% 55%,rgba(227,0,50,.11),transparent 46%);filter:blur(28px);transform-origin:center;animation:red-glow 5.5s ease-in-out infinite alternate;pointer-events:none}.hero-glow:after{content:"";position:absolute;inset:15% 10%;background:radial-gradient(ellipse at center,rgba(255,24,75,.1),transparent 65%);animation:red-glow-inner 4s ease-in-out infinite alternate}
@keyframes red-glow{0%{opacity:.55;transform:translate3d(-2%,12px,0) scale(.94)}55%{opacity:.95;transform:translate3d(2%,-5px,0) scale(1.04)}100%{opacity:.7;transform:translate3d(0,-16px,0) scale(1.1)}}
@keyframes red-glow-inner{from{opacity:.35;transform:scale(.85)}to{opacity:1;transform:scale(1.12)}}
.experience-stamp{position:absolute;right:0;bottom:-1px;width:146px;height:146px;overflow:visible;transform:rotate(-5deg);color:#17171b}.experience-stamp:before{content:none}.stamp-text{fill:currentColor;font-size:12px;font-weight:900;letter-spacing:1.7px}.stamp-number{fill:currentColor;font-size:70px;font-weight:900;letter-spacing:-4px}
.issue-card{background:linear-gradient(140deg,#fff 50%,#fff1f4 100%);border-color:#f1ccd4}.card-copy{background:linear-gradient(145deg,rgba(255,255,255,.98) 45%,rgba(255,234,239,.72) 100%)}.card-copy a{border-color:#f0d7dc}
.method-card:not(.featured){background:linear-gradient(135deg,#fff 40%,#fff1f4 100%);border-color:#efd6dc}.method-card>i{width:40px;height:40px;background:#f4f4f5;border:1px solid #ececef;color:#2d2d31;box-shadow:0 4px 12px rgba(31,25,27,.05)}.method-card>i svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.method-card:first-child>i{background:var(--red);border-color:var(--red);color:#fff}.method-card.featured>i{background:#fff;border-color:#fff;color:#3a3a3d}.method-card.featured{background:linear-gradient(130deg,#db0030 12%,#ee003a 55%,#ff6c85 130%)}
.value>img{object-position:center 52%}
.grants>span{white-space:nowrap;font-size:clamp(20px,1.6vw,27px)}
@media(max-width:820px){.brand{width:205px;max-width:calc(100vw - 125px)}.footer-brand{width:280px;max-width:100%}.phone{display:none}.experience-stamp{display:none}.hero-glow{height:250px;bottom:-30px}.grants>span{white-space:nowrap}.value>img{object-position:center 48%}}

/* Motion system */
.site-header{transition:height .35s ease,box-shadow .35s ease,background .35s ease}.site-header.scrolled{background:rgba(255,255,255,.985);box-shadow:0 12px 35px rgba(18,18,22,.08)}
.google-logo{width:145px;height:auto;object-fit:contain}.google-logo-small{grid-column:3;grid-row:1/3;width:70px;max-height:30px}.rating{grid-template-columns:auto auto auto auto}.rating .google-logo-small{grid-column:4}.google-score{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;gap:2px 22px;align-items:center}.google-score strong{grid-row:1/3;font-variant-numeric:tabular-nums}.google-score span{color:#ddd;font-size:12px;text-transform:uppercase;letter-spacing:1px}.google-score .google-logo{grid-column:2;grid-row:1/3;width:155px}
.durability-visual>span{background:rgba(20,20,23,.88);color:#fff;border-left:3px solid var(--red);box-shadow:0 8px 22px rgba(0,0,0,.18)}
.durability-visual figcaption strong,.durability-visual figcaption small{color:#fff}.hero h1 em{color:var(--red)!important;background:none!important}
.scroll-fill{--title-fill:0%;--title-ink:#17171b;color:transparent!important;background:linear-gradient(to bottom,var(--title-ink) 0 var(--title-fill),var(--red) var(--title-fill) 100%);-webkit-background-clip:text;background-clip:text;will-change:background}.difference .scroll-fill,.testimonials .scroll-fill{--title-ink:#fff}.quote .scroll-fill{--title-ink:#17171b}
.reveal{filter:blur(7px);transform:translateY(34px) scale(.992);transition:opacity .78s cubic-bezier(.2,.72,.2,1),transform .78s cubic-bezier(.2,.72,.2,1),filter .78s ease}.reveal.in{filter:none;transform:none}.eyebrow:before{transform-origin:left top;transition:transform .65s cubic-bezier(.2,.8,.2,1)}.reveal:not(.in) .eyebrow:before{transform:scale(0)}
.btn{position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:-80%;left:-35%;width:28%;height:260%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);transform:rotate(18deg) translateX(-250%);transition:transform .65s ease}.btn:hover:before{transform:rotate(18deg) translateX(620%)}.btn i,.image-caption i,.card-copy i,.method-card footer b{transition:transform .3s ease}.btn:hover i,.hero-visual:hover .image-caption i,.issue-card:hover .card-copy i,.method-card:hover footer b{transform:translate(3px,-3px)}
.hero-visual,.technical-visual,.durability-visual,.value{isolation:isolate}.hero-visual img,.technical-visual img,.durability-visual img,.value>img{--parallax-y:0px;transform:translate3d(0,var(--parallax-y),0) scale(1.055);will-change:transform}.hero-visual:hover img{transform:translate3d(0,var(--parallax-y),0) scale(1.095)}
.issue-card,.method-card,.project,.review,.comparison-grid article,.tech-tab,.benefit,.value-panel{transition:transform .4s cubic-bezier(.2,.75,.2,1),box-shadow .4s ease,border-color .4s ease,background .4s ease,color .4s ease}.issue-card:hover,.method-card:hover,.project:hover{transform:translateY(-9px);box-shadow:0 22px 48px rgba(30,17,21,.14)}.issue-card:hover{border-color:rgba(227,0,50,.4)}.issue-card:hover .card-copy{background:linear-gradient(145deg,#fff 25%,#ffe5eb 100%)}.method-card:not(.featured):hover{background:linear-gradient(135deg,#fff 18%,#ffe1e8 100%);border-color:rgba(227,0,50,.38)}.method-card:hover>i{transform:rotate(-6deg) scale(1.08);background:var(--red);border-color:var(--red);color:#fff}.method-card.featured:hover>i{background:#fff;color:#222}.project:hover{border-color:rgba(227,0,50,.38)}.project-main>span{transition:padding .3s ease,background .3s ease}.project:hover .project-main>span{padding-inline:16px}.review:hover{transform:translateY(-7px);background:#343434;box-shadow:0 20px 45px rgba(0,0,0,.22)}.comparison-grid article:hover{transform:translateY(-6px);border-color:rgba(227,0,50,.4);box-shadow:0 16px 35px rgba(30,17,21,.1)}.tech-tab:hover,.benefit:hover{transform:translateX(6px)}.value-panel:hover{box-shadow:0 25px 60px rgba(20,12,15,.2)}
.card-image:after,.hero-visual:after{transition:opacity .45s ease}.issue-card:hover .card-image:after,.hero-visual:hover:after{opacity:.78}.card-image img{will-change:transform}.project-main button{opacity:.82}.project:hover .project-main button{opacity:1}.thumbs button{transition:border-color .25s ease,transform .25s ease}.thumbs button:hover{transform:translateY(-3px)}
.count-up{font-variant-numeric:tabular-nums}.motion-ready main>section{transition:background-color .5s ease}.motion-ready .grants,.motion-ready .quote-form{transition:transform .5s ease,box-shadow .5s ease}.motion-ready .grants:hover,.motion-ready .quote-form:hover{transform:translateY(-5px);box-shadow:0 22px 55px rgba(25,15,19,.16)}
@media(max-width:820px){.rating{grid-template-columns:auto auto auto}.rating .google-logo-small{grid-column:1/4;grid-row:2;width:74px;margin-top:6px}.google-score .google-logo{width:135px}.hero-visual img,.technical-visual img,.durability-visual img,.value>img{transform:scale(1.025)}.issue-card:hover,.method-card:hover,.project:hover,.review:hover,.comparison-grid article:hover{transform:none}.tech-tab:hover,.benefit:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.hero-glow,.hero-glow:after{animation:none}.scroll-fill{color:var(--red)!important;background:none}.difference .scroll-fill,.testimonials .scroll-fill{color:var(--red)!important}.hero-visual img,.technical-visual img,.durability-visual img,.value>img{transform:none}.btn:before{display:none}}

/* Gallery — 3 projets : espaces adaptés */
.gallery{padding-bottom:100px}
.gallery-head{gap:48px;margin-bottom:8px}
.gallery-head>p{max-width:420px;justify-self:end;margin:0;line-height:1.5}
.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:48px}
.gallery-grid .project{display:flex;flex-direction:column;height:100%}
.gallery-grid .project-main{height:380px}
.gallery-grid .project-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.gallery-grid .project-body>p{margin-bottom:8px}
.gallery-grid .project-body h3{font-size:24px;margin:0 0 16px;letter-spacing:-.4px}
.gallery-grid .thumbs{gap:8px;margin-top:auto}
.gallery-grid .thumbs button{height:72px;width:calc((100% - 16px) / 3)}
.gallery-grid .stages{margin-top:12px;color:#6b6c72;letter-spacing:.4px}
@media(max-width:1200px){
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .gallery-grid .project-main{height:360px}
}
@media(max-width:820px){
  .gallery-head{gap:18px}
  .gallery-head>p{max-width:none;justify-self:start}
  .gallery-grid{grid-template-columns:1fr;gap:18px;margin-top:36px}
  .gallery-grid .project-main{height:340px}
  .gallery-grid .project-body{padding:18px}
  .gallery-grid .thumbs button{height:64px}
}

/* Gallery — une carte = une ligne : titre + avant + après */
.gallery-list{display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px}
.gallery-list .project{background:#fff;border:1px solid #e0e0e0;overflow:hidden;display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.6fr);grid-template-rows:220px;align-items:stretch;min-width:0;height:220px}
.gallery-list .project.reveal:not(.in){filter:none;transform:none}
.gallery-list .project-body{padding:22px 26px;display:flex;flex-direction:column;justify-content:center;gap:8px;min-width:0;min-height:0;height:100%;overflow:hidden;background:linear-gradient(160deg,#fff 45%,#fff4f6 100%);color:var(--ink)}
.gallery-list .project-body>p{color:var(--red);text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:1px;margin:0}
.gallery-list .project-body h3{margin:0;color:var(--ink);font-size:clamp(20px,1.8vw,28px);font-weight:800;letter-spacing:-.5px;line-height:1.15}
.project-shots{display:flex;flex-wrap:nowrap;gap:6px;padding:0;min-width:0;min-height:0;height:100%}
.project-shots figure{margin:0;position:relative;overflow:hidden;flex:1 1 0;min-width:0;min-height:0;height:100%;background:#ddd}
.project-shots img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .55s ease}
.project-shots figure:hover img{transform:scale(1.04)}
.project-shots span{position:absolute;left:8px;top:8px;z-index:2;background:rgba(20,20,23,.88);color:#fff;border-radius:999px;padding:5px 10px;font-size:10px;font-weight:700;letter-spacing:.3px}
.project-shots figure:last-child span{background:var(--red)}
@media(max-width:720px){
  .gallery-list .project{grid-template-columns:1fr;grid-template-rows:auto 160px;height:auto}
  .gallery-list .project-body{padding:16px 16px 12px;height:auto;overflow:visible}
  .project-shots{height:160px}
  .project-shots span{left:6px;top:6px;padding:4px 8px;font-size:9px}
}

/* Header: fixed slots so language text never shifts layout */
.desktop-nav{flex:1 1 auto;justify-content:center;gap:8px;min-width:0;margin-left:0}
.desktop-nav a{flex:0 0 auto;width:9.6rem;text-align:center;white-space:nowrap}
.desktop-nav a[data-i18n="nav.works"]{width:13.8rem}
.desktop-nav a:after{left:50%;transform:translateX(-50%)}
.header-actions{flex:0 0 auto;margin-left:0}
.header-actions .header-cta{width:17.8rem;min-width:17.8rem;justify-content:space-between;align-items:center;box-sizing:border-box;gap:12px;overflow:hidden}
.header-actions .header-cta span{flex:1 1 auto;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions .header-cta i{flex:0 0 32px}
.header-actions .phone{min-width:9.6rem;justify-content:flex-start;white-space:nowrap}

/* Language dropdown */
.lang-dropdown{position:relative;flex:0 0 auto}
.lang-switch{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:5.6rem;height:40px;padding:0 10px;border:1px solid #ddd;font-size:12px;font-weight:800;letter-spacing:1px;color:#17171b;transition:border-color .2s,color .2s,background .2s}
.lang-switch svg{width:16px;height:16px;flex:0 0 auto}
.lang-code{width:1.6em;text-align:center}
.lang-caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:1px;transition:transform .2s}
.lang-dropdown.open .lang-caret{transform:rotate(180deg)}
.lang-switch:hover,.lang-dropdown.open .lang-switch{border-color:var(--red);color:var(--red);background:#fff5f7}
.lang-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:60;margin:0;padding:6px;list-style:none;min-width:11.5rem;background:#fff;border:1px solid #e6e6e8;box-shadow:0 14px 34px rgba(18,18,22,.12)}
.lang-menu[hidden]{display:none !important}
.lang-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;padding:10px 12px;font:inherit;font-size:12px;font-weight:700;letter-spacing:.4px;color:#17171b;cursor:pointer}
.lang-menu button:hover,.lang-menu button[aria-selected="true"]{background:#fff5f7;color:var(--red)}
button.lang-switch{cursor:pointer;background:#fff;font:inherit}
.merci-page button.lang-switch{background:transparent}
.merci-page .lang-menu{background:#16161a;border-color:rgba(255,255,255,.18)}
.merci-page .lang-menu button{color:#fff}
.merci-page .lang-menu button:hover,.merci-page .lang-menu button[aria-selected="true"]{background:rgba(255,255,255,.08);color:#fff}
.merci-page .lang-dropdown.open .lang-switch{background:rgba(255,255,255,.06)}
.mobile-nav .lang-dropdown{width:100%;border-bottom:1px solid #eee}
.mobile-nav .lang-switch{justify-content:flex-start;width:100%;border:0;border-radius:0;padding:14px 4px;height:auto}
.mobile-nav .lang-menu{position:static;min-width:0;box-shadow:none;border:0;padding:0 0 8px;background:transparent}
@media(max-width:1200px){
  .desktop-nav a{width:8.4rem}
  .desktop-nav a[data-i18n="nav.works"]{width:12.2rem}
  .header-actions .header-cta{width:16.5rem;min-width:16.5rem}
}
@media(max-width:820px){.lang-switch{height:36px;padding:0 10px}}


@media(max-width:820px){.difference-grid{grid-template-columns:1fr;gap:16px}.diff-card.technical-visual{height:280px}}
@media(min-width:821px) and (max-width:1100px){.difference-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.diff-card figcaption{left:16px;bottom:16px}.diff-card.technical-visual figcaption strong{font-size:20px}}

@media(max-width:820px){.durability-grid{grid-template-columns:1fr;gap:16px}.dura-card.durability-visual{height:280px}}
@media(min-width:821px) and (max-width:1100px){.durability-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.dura-card figcaption{left:16px;bottom:16px}.dura-card.durability-visual figcaption strong{font-size:20px}}


/* Mobile: no horizontal carousels — stacked layouts only */
@media(max-width:820px){
  .issue-grid,.difference-grid,.durability-grid,.method-grid,.review-grid,.gallery-list{display:grid;grid-template-columns:1fr;overflow-x:visible;overflow:visible}
  .issue-card,.diff-card,.dura-card,.method-card,.review,.gallery-list .project{min-width:0;width:100%;max-width:100%}
  .project-shots{flex-wrap:nowrap;width:100%;max-width:100%}
}