/* Retour en haut : flèche seule, couleur du texte et cible clavier/tactile confortable. */
.back-to-top{position:fixed;right:max(86px,calc(env(safe-area-inset-right) + 64px));bottom:max(22px,env(safe-area-inset-bottom));z-index:90;display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--trial-ink,#f7a85f);background:transparent;border:0;border-radius:0}
.back-to-top svg{display:block;width:26px;height:26px;transition:transform 180ms ease}
.back-to-top:hover svg{transform:translateY(-3px)}
.back-to-top:focus-visible{outline:2px solid currentColor;outline-offset:3px}
/* Légère réduction des espaces et interlignes sous les aperçus de sites. */
.studio-portfolio .studio-project-text{padding-top:16px}
.studio-portfolio .studio-project h3{margin-bottom:8px;line-height:1.16}
.studio-portfolio .studio-project .project-category{line-height:1.35}
.studio-portfolio .project-visit{margin-top:8px;line-height:1.35}
@media(max-width:650px){.back-to-top{right:14px;bottom:14px}}
@media(prefers-reduced-motion:reduce){.back-to-top svg{transition:none}.back-to-top:hover svg{transform:none}}
/* Icônes de contact sobres, assorties à la couleur du texte. */
.contact-icon{display:block;flex:0 0 auto;width:18px;height:18px;color:var(--trial-ink,#f7a85f)}
.site-header .header-phone,.site-footer .footer-contact-links a{gap:10px}
.footer-address-line{display:flex;align-items:flex-start;gap:10px}
.footer-address-line .contact-icon{margin-top:.3em}
.studio-contact .studio-contact-email{display:flex;align-items:center;justify-content:center;gap:10px}

/* Majuscules limitées au H1 de l’accueil et aux titres du footer. */
.studio-page #titre-accueil,.studio-page h2{text-transform:uppercase}

/* Majuscules réservées aux intitulés des expertises. */
.studio-page .expertise-list h3{text-transform:uppercase}

/* Ombre intérieure discrète au-dessus du film, sans bloquer les commandes. */
.studio-page .hero .cinema::after{content:'';position:absolute;inset:0;z-index:2;pointer-events:none;box-shadow:inset 0 0 clamp(84px,9.6vw,312px) clamp(19.2px,2.88vw,96px) rgba(0,0,0,1)}

/* Formulaire : compact, sombre et coordonné au site. */
.studio-page #contact-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:24px;background:#0b0704;border:1px solid #fde6d126;border-radius:2px;box-shadow:0 12px 36px #0005;overflow:auto}
#contact-dialog::backdrop{background:#000b;backdrop-filter:blur(3px)}
#contact-dialog .dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}
#contact-dialog .contact-dialog-logo{display:block;width:140px;max-width:60%;height:auto;object-fit:contain}
.studio-page #contact-dialog #contact-close{display:flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;font-size:calc(24px * var(--text-scale,1));line-height:1;border:0;background:transparent;box-shadow:none}
.studio-page #contact-dialog h2{font-size:calc(clamp(20px,1.35vw,26px) * var(--text-scale,1));line-height:1.2;letter-spacing:-.015em;margin:0}
.studio-page #contact-dialog .form-intro{font-size:calc(14px * var(--text-scale,1));line-height:1.5;margin:8px 0 16px}
#contact-dialog form{gap:5px}
.studio-page #contact-dialog label{font-size:calc(14px * var(--text-scale,1));line-height:1.4;margin-top:7px}
.studio-page #contact-dialog small{font-size:.85em}
.studio-page #contact-dialog input,.studio-page #contact-dialog textarea{font-size:calc(16px * var(--text-scale,1));line-height:1.4;min-height:44px;padding:9px 11px;background:#120c08;border:1px solid #fde6d126;border-radius:2px;box-shadow:none}
.studio-page #contact-dialog textarea{min-height:92px}
.studio-page #contact-dialog input:focus,.studio-page #contact-dialog textarea:focus{outline:1px solid currentColor;outline-offset:2px}
.studio-page #contact-dialog .privacy{font-size:calc(12px * var(--text-scale,1));line-height:1.5;margin:8px 0}
.studio-page #contact-dialog .form-status{font-size:calc(13px * var(--text-scale,1));line-height:1.5;margin:6px 0;overflow-wrap:anywhere}
#contact-dialog .form-status:empty{display:none}
.studio-page #contact-dialog .sf-button{width:100%;min-height:44px;padding:11px 16px;font-size:calc(14px * var(--text-scale,1));line-height:1.4;background:#1b120b;border-color:#fde6d130;gap:12px}
.studio-page #contact-dialog .sf-button:hover:not(:disabled){background:#281a10;border-color:#fde6d160}
.studio-page #contact-dialog .email-link{padding:8px 0;margin:0;font-size:calc(13px * var(--text-scale,1));line-height:1.5;min-height:44px;display:flex;align-items:center;justify-content:center}
@media(max-width:600px){.studio-page #contact-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px);padding:18px}.studio-page #contact-dialog input,.studio-page #contact-dialog textarea{font-size:max(16px,calc(16px * var(--text-scale,1)))}}

/* Essai boutons : orange du logo pour les actions, marron pour les controles. */
.studio-page .sf-button,.studio-page .hero .sf-button,.studio-page #contact-dialog .sf-button{background:#f3974a;border-color:#f3974a;color:#120b06!important}
.studio-page .sf-button *{color:#120b06!important}
.studio-page .sf-button:hover:not(:disabled),.studio-page .hero .sf-button:hover:not(:disabled),.studio-page #contact-dialog .sf-button:hover:not(:disabled){background:#f7a663;border-color:#f7a663;color:#120b06!important}
.studio-page .scene-controls button,.studio-page .portfolio-controls button,.studio-page .reading-preferences>summary,.studio-page .text-dimmer button{background:#4a2c17;border-color:#795136;color:#fff!important}
.studio-page .scene-controls button *,.studio-page .portfolio-controls button *,.studio-page .reading-preferences>summary *,.studio-page .text-dimmer button *{color:#fff!important}
.studio-page .scene-controls button:hover,.studio-page .portfolio-controls button:hover:not(:disabled),.studio-page .reading-preferences>summary:hover,.studio-page .text-dimmer button:hover{background:#5b371e;border-color:#946646;color:#fff!important}
/* Reserver l'espace de la fleche a droite des liens legaux. */
.studio-page .footer-bottom nav{margin-right:64px}
@media(max-width:1100px){.studio-page .footer-bottom nav{margin-right:0;padding-right:108px}}

/* References : ruban fin et continu. */
.partners-band{display:flex;align-items:center;gap:10px;min-width:0;padding:10px var(--gutter);background:#120b06;border-block:1px solid #fde6d118}
.partners-viewport{flex:1;min-width:0;overflow:hidden}
.partners-track{display:flex;width:max-content;animation:partners-scroll 150s linear infinite}
.partners-list{display:flex;align-items:center;flex-shrink:0;gap:42px;margin:0;padding:0 42px 0 0;list-style:none}
.partners-list li{flex-shrink:0}
.partners-list a{display:block;white-space:nowrap;font-size:calc(clamp(13px,.75vw,19px) * var(--text-scale,1));line-height:1.5;text-decoration:none;opacity:.75;transition:opacity .2s ease}
.partners-list a:hover,.partners-list a:focus-visible{opacity:1}
.partners-toggle{flex:none;width:32px;height:32px;display:grid;place-items:center;padding:0;background:transparent;border:1px solid #fde6d124;border-radius:2px;cursor:pointer;font-size:16px}
.partners-band:hover .partners-track,.partners-band:focus-within .partners-track,.partners-band.is-paused .partners-track{animation-play-state:paused}
.partners-band:has(.partners-list a:focus-visible) .partners-track{animation:none;width:auto}
.partners-band:has(.partners-list a:focus-visible) .partners-list{flex-wrap:wrap;gap:12px 28px;padding:0}
.partners-band:has(.partners-list a:focus-visible) .partners-copy{display:none}
@keyframes partners-scroll{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.partners-track{animation:none;width:auto}.partners-list{flex-wrap:wrap;gap:12px 28px;padding:0}.partners-copy,.partners-toggle{display:none}}
/* QR telephonique vectoriel a la place du sur-titre. */
.hero-al-logo{display:block;width:calc(clamp(54.4px,4.08vw,122.4px) * var(--text-scale,1));max-width:100%;aspect-ratio:1;margin:0 0 clamp(14px,1.2vw,30px)}
.hero-al-logo img,.hero-al-logo svg{display:block;width:100%;height:100%;object-fit:contain}
/* Bloc editorial plus compact : marges seulement, interlignes conserves. */
.studio-page .hero-copy .hero-al-logo{margin-bottom:clamp(4px,.35vw,9px)}
.studio-page .hero-copy h1{margin-bottom:clamp(7px,.45vw,14px)}
.studio-page .hero-copy .hero-description{margin-block:0}
.studio-page .hero-copy .hero-actions{margin-top:clamp(7px,.6vw,18px);gap:2px 14px}

/* Le ruban appartient aux realisations et reprend leur fond. */
.studio-page .studio-portfolio{padding-bottom:clamp(24px,2vw,64px)}
.studio-portfolio .partners-band{margin-top:clamp(28px,2.5vw,72px);padding:10px 0;background:transparent}
.studio-page .partners-list a,.studio-page .partners-list a *{color:#f3974a!important;opacity:1;transition:color 180ms ease}
.studio-page .partners-list a:hover,.studio-page .partners-list a:hover *,.studio-page .partners-list a:focus-visible,.studio-page .partners-list a:focus-visible *{color:#fff!important}
.partners-list li{display:flex;align-items:center;gap:21px}
.partners-list li::after{content:'';display:block;flex:none;width:12px;height:1px;background:#f3974ab3}
.partners-list{gap:21px;padding-right:21px}
@media(prefers-reduced-motion:reduce){.partners-list{gap:12px 21px;padding-right:0}}
/* Filet orange a gauche du bloc editorial du hero. */
.studio-page .hero-copy::before{content:'';position:absolute;top:0;bottom:0;left:calc(-1 * clamp(12px,1.2vw,32px));width:1px;transform:scaleX(.5);transform-origin:left;background:#f3974a;box-shadow:0 0 2px #f3974a38;filter:blur(.15px);pointer-events:none}
/* Meme filet que dans le hero, devant le texte des six expertises. */
.studio-page .expertise-list .expertise-block>div:not(.expertise-art){padding-left:clamp(12px,1.2vw,32px)}
.studio-page .expertise-list .expertise-block>div:not(.expertise-art)::before{content:'';position:absolute;top:0;bottom:0;left:1px;width:.5px;background:#f3974a;box-shadow:0 0 2px #f3974a38;filter:blur(.25px);pointer-events:none}
/* Resserrement du bloc titre des realisations uniquement. */
.studio-page .studio-portfolio .section-heading{margin-bottom:clamp(28px,2.5vw,84px)}
.studio-page .studio-portfolio .section-heading .section-kicker{margin:0}
.studio-page .studio-portfolio .section-heading h2{margin:10px 0 12px}
.studio-page .studio-portfolio .section-heading>p:last-child{margin:0}
.studio-page .studio-portfolio{padding-top:clamp(28px,3vw,110px)}

/* Icones du footer coordonnees au logo. */
.studio-page .site-footer svg,.studio-page .site-footer svg *{color:#f3974a!important}
.studio-page .footer-social{justify-content:center;min-width:44px;gap:0}
/* Resserrement vertical des menus et informations du footer. */
.studio-page .site-footer{line-height:1.4}
.studio-page .site-footer h2{margin-bottom:14px}
.studio-page .site-footer ul{row-gap:4px}
.studio-page .site-footer li a{line-height:1.35;padding-block:2px}
.studio-page .site-footer .footer-name{margin:0 0 5px}
.studio-page .site-footer .footer-address-line{margin:0;line-height:1.4}
.studio-page .site-footer .footer-contact-links{margin-top:8px;row-gap:2px}
.studio-page .site-footer .footer-contact-links a{min-height:28px;line-height:1.35;padding-block:2px}
.studio-page .site-footer .footer-signature{margin:14px 0 8px}
.studio-page .site-footer .footer-description{margin:0;line-height:1.4}
.studio-page .site-footer .footer-social{margin-top:10px}
@media(pointer:coarse){.studio-page .site-footer li a,.studio-page .site-footer .footer-contact-links a{min-height:32px}}
/* Footer : respiration verticale legerement reduite. */
.studio-page .site-footer{padding-top:clamp(40px,3.6vw,130px)}
.studio-page .site-footer .footer-grid{padding-bottom:clamp(34px,2.5vw,92px)}
.studio-page .site-footer .footer-bottom{padding-block:20px 22px}
@media(max-width:650px){.studio-page .site-footer{padding-top:32px}.studio-page .site-footer .footer-grid{padding-bottom:28px}.studio-page .site-footer .footer-bottom{padding-block:18px 20px}}
/* Filet reel : une largeur physique stable, sans sous-pixel ni filtre. */
.studio-page .hero-copy::before{content:none}
.studio-page .hero-copy .hero-copy-rule{display:block;position:absolute;top:0;bottom:0;left:calc(-1 * clamp(12px,1.2vw,32px));width:1px;z-index:4;background:#f3974a;box-shadow:0 0 3px #f3974a45;pointer-events:none}
/* Logo officiel anime uniquement dans la zone du film, jamais en plein ecran. */
.studio-page .hero .loader-logo{position:relative;width:clamp(150px,15vw,280px);max-width:70%;aspect-ratio:900/302;overflow:hidden}
.loader-logo img{display:block;width:100%;height:100%;object-fit:contain}
.loader-logo>span{position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,#fff9 48%,transparent 70%);mix-blend-mode:screen;background-size:250% 100%;background-position:200% 0;animation:logo-loading-sweep 2.3s ease-in-out infinite;mask:url('../assets/logo-bronze6-web.webp') center/contain no-repeat}
.studio-page .hero .cinema[data-state=preparing] .video-loader,.studio-page .hero .cinema[data-state=poster] .video-loader{opacity:1;visibility:visible}
.studio-page .hero .cinema[data-state=poster] .loader-logo>span{animation:none;opacity:0}
.studio-page .hero .cinema[data-state=poster] .loader-track{visibility:hidden}
.studio-page .hero .cinema[data-state=preparing] .hero-poster{opacity:0;visibility:hidden}
.studio-page .hero .loader-track{width:clamp(150px,15vw,280px);max-width:70%;height:2px;color:#f3974a!important}
@keyframes logo-loading-sweep{to{background-position:-100% 0}}
@media(prefers-reduced-motion:reduce){.loader-logo>span{animation:none;opacity:0}}
/* QR sous l'invitation : 124 px repris sur les marges pour garder la hauteur. */
.studio-page .studio-contact{padding-block:calc(clamp(88px,9vw,320px) - 62px)}
.contact-stack{display:flow-root}
.contact-phone-qr{display:block;width:104px;height:104px;margin:20px auto 0}
.contact-phone-qr img{display:block;width:100%;height:100%}
.contact-phone-qr:focus-visible{outline:2px solid #f3974a;outline-offset:4px}
@media(max-width:650px){.studio-page .studio-contact{padding-block:18px}}
/* Mobile : logo AL visible ; QR de telephone masque, invitation centree. */
@media(max-width:650px){.contact-phone-qr{display:none}.studio-page .studio-contact{padding-block:80px}}

/* Image finale uniquement en repli, jamais pendant le chargement du film. */
.studio-page .hero .cinema[data-state=poster][data-fallback=true] .hero-poster{opacity:1;visibility:visible}
.studio-page .hero .cinema[data-state=poster][data-fallback=true] .video-loader{opacity:0;visibility:hidden}