/* ==========================================================================
   MY VITE — Galerie d'art contemporain
   Charte : Luxe / Chic — Charbon profond, or chaud, ivoire
   Effets : glassmorphism, animations fluides, cartes hover 3D
   Approche : mobile-first (defaut 1 colonne, multi-colonnes en min-width)
   ========================================================================== */

:root{
  --ink:#0c0c0e;
  --ink-soft:#141418;
  --ink-card:#1a1a1f;
  --ivory:#f7f4ee;
  --ivory-dim:#cfc8bb;
  --gold:#c8a45c;
  --gold-light:#e4c98b;
  --gold-deep:#a8842f;
  --glass:rgba(255,255,255,0.06);
  --glass-strong:rgba(255,255,255,0.1);
  --glass-line:rgba(255,255,255,0.14);
  --shadow:0 24px 60px rgba(0,0,0,0.45);
  --ease:cubic-bezier(.19,1,.22,1);
  --font-title:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --font-body:"Jost","Helvetica Neue",Arial,sans-serif;
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--ink);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  font-weight:300;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

body.no-scroll{overflow:hidden;}

img{max-width:100%;display:block;border:0;}

a{color:inherit;text-decoration:none;}

h1,h2,h3,h4{
  font-family:var(--font-title);
  font-weight:400;
  line-height:1.15;
  margin:0 0 .6em;
  letter-spacing:.01em;
}

h1{font-size:clamp(2.4rem,9vw,5.4rem);}
h2{font-size:clamp(1.9rem,6vw,3.4rem);}
h3{font-size:clamp(1.2rem,4vw,1.6rem);}
p{margin:0 0 1.1em;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}

/* -------------------------------------------------- Utilitaires texte */
.eyebrow{
  font-size:.7rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:400;
  display:inline-block;
  margin-bottom:1rem;
}
.lead{font-size:1.05rem;color:var(--ivory-dim);max-width:56ch;}
.center{text-align:center;}
.center .lead{margin-left:auto;margin-right:auto;}

.section{padding:82px 0;position:relative;}
.section-title{position:relative;display:inline-block;padding-bottom:20px;}
.section-title::after{
  content:"";
  position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:64px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.center .section-title{margin-left:auto;margin-right:auto;}

/* -------------------------------------------------- Boutons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
  font-family:var(--font-body);
  border:1px solid var(--gold);
  color:var(--gold);
  background:transparent;
  cursor:pointer;
  transition:all .45s var(--ease);
  position:relative;overflow:hidden;
  border-radius:2px;
}
.btn::after{
  content:"";position:absolute;inset:0;
  background:var(--gold);
  transform:translateY(101%);
  transition:transform .45s var(--ease);
  z-index:-1;
}
.btn:hover{color:var(--ink);}
.btn:hover::after{transform:translateY(0);}
.btn-filled{background:var(--gold);color:var(--ink);}
.btn-filled::after{background:var(--gold-light);}
.btn-ghost{border-color:var(--glass-line);color:var(--ivory);}
.btn-ghost:hover{color:var(--ink);}
.btn svg{width:16px;height:16px;flex-shrink:0;}

/* -------------------------------------------------- Glassmorphism */
.glass{
  background:var(--glass);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-line);
  border-radius:10px;
}

/* -------------------------------------------------- Header / nav */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:14px 0;
  transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(12,12,14,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--glass-line);
  padding:8px 0;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}

.brand{display:flex;align-items:center;gap:12px;}
.brand svg{width:34px;height:34px;flex-shrink:0;}
.brand-text{font-family:var(--font-title);font-size:1.32rem;letter-spacing:.14em;line-height:1;}
.brand-sub{
  display:block;font-family:var(--font-body);font-size:.55rem;
  letter-spacing:.34em;text-transform:uppercase;color:var(--gold);margin-top:5px;
}

.nav-links{display:none;align-items:center;gap:30px;}
.nav-links a{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ivory);opacity:.82;position:relative;padding:6px 0;
  transition:opacity .3s ease,color .3s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .4s var(--ease);
}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--gold-light);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}

.nav-cta{display:none;}

.burger{
  width:42px;height:42px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:6px;cursor:pointer;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ivory);transition:all .35s var(--ease);}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0;z-index:880;
  background:rgba(10,10,12,.97);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s var(--ease);
}
.mobile-menu.open{opacity:1;visibility:visible;}
.mobile-menu a{
  font-family:var(--font-title);font-size:1.8rem;letter-spacing:.05em;
  padding:9px 0;opacity:.85;transition:color .3s ease,opacity .3s ease,transform .3s ease;
}
.mobile-menu a:hover{color:var(--gold);opacity:1;transform:translateX(6px);}
.mobile-menu .menu-divider{width:40px;height:1px;background:var(--glass-line);margin:14px 0;}

/* -------------------------------------------------- Hero */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.08);
  animation:heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.04);}to{transform:scale(1.16);}}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,12,14,.72) 0%,rgba(12,12,14,.58) 42%,rgba(12,12,14,.94) 100%);
}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;
  opacity:.32;
}
.hero-orb.a{width:340px;height:340px;background:var(--gold-deep);top:-70px;right:-90px;animation:float1 16s ease-in-out infinite;}
.hero-orb.b{width:260px;height:260px;background:#5d4a86;bottom:-60px;left:-80px;animation:float2 20s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0);}50%{transform:translate(-40px,50px);}}
@keyframes float2{0%,100%{transform:translate(0,0);}50%{transform:translate(50px,-40px);}}

.hero-content{position:relative;z-index:3;width:100%;padding:110px 0 70px;}
.hero-title{margin-bottom:.35em;}
.hero-title .accent{color:var(--gold-light);font-style:italic;}
.hero-rule{width:80px;height:1px;background:var(--gold);margin:26px 0;}
.hero-sub{font-size:1.04rem;color:var(--ivory-dim);max-width:52ch;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero-scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  z-index:4;display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.58rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ivory-dim);
}
.hero-scroll i{display:block;width:1px;height:44px;background:linear-gradient(180deg,var(--gold),transparent);animation:pulseLine 2.4s ease-in-out infinite;}
@keyframes pulseLine{0%,100%{opacity:.3;transform:scaleY(.6);}50%{opacity:1;transform:scaleY(1);}}

/* -------------------------------------------------- Bandeau chiffres */
.stats{background:var(--ink-soft);border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line);}
.stats-grid{
  display:grid;grid-template-columns:1fr;gap:4px;
}
.stat{padding:30px 18px;text-align:center;border-bottom:1px solid var(--glass-line);}
.stat:last-child{border-bottom:0;}
.stat b{display:block;font-family:var(--font-title);font-size:2.5rem;color:var(--gold);line-height:1;}
.stat span{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ivory-dim);}

/* -------------------------------------------------- Grilles generiques */
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;}
.grid-4{display:grid;grid-template-columns:1fr;gap:18px;}
.split{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}

/* -------------------------------------------------- Cartes services (hover 3D) */
.card-3d{
  position:relative;
  background:var(--ink-card);
  border:1px solid var(--glass-line);
  border-radius:12px;
  overflow:hidden;
  transform-style:preserve-3d;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
  will-change:transform;
}
.card-3d:hover{
  transform:perspective(900px) translateY(-10px) rotateX(5deg) rotateY(-5deg) scale(1.015);
  box-shadow:0 34px 70px rgba(0,0,0,.55),0 0 0 1px rgba(200,164,92,.35);
  border-color:rgba(200,164,92,.45);
}
.card-3d .card-media{position:relative;height:230px;overflow:hidden;}
.card-3d .card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);}
.card-3d:hover .card-media img{transform:scale(1.09);}
.card-3d .card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(12,12,14,.92));
}
.card-3d .card-body{padding:26px 24px 30px;position:relative;z-index:2;}
.card-3d .card-body h3{margin-bottom:.5em;}
.card-3d .card-body p{font-size:.92rem;color:var(--ivory-dim);margin-bottom:1.2em;}
.card-3d .card-num{
  font-family:var(--font-title);font-size:.9rem;letter-spacing:.2em;color:var(--gold);
}
.card-link{
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:8px;
}
.card-link svg{width:15px;height:15px;transition:transform .4s var(--ease);}
.card-3d:hover .card-link svg{transform:translateX(5px);}

/* -------------------------------------------------- Galerie */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
.filter-btn{
  padding:9px 20px;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--ivory-dim);
  border-radius:100px;cursor:pointer;font-family:var(--font-body);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:all .35s var(--ease);
}
.filter-btn:hover{border-color:var(--gold);color:var(--gold-light);}
.filter-btn.active{background:var(--gold);border-color:var(--gold);color:var(--ink);}

.gallery-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.gallery-item{
  position:relative;overflow:hidden;border-radius:10px;cursor:pointer;
  background:var(--ink-card);border:1px solid var(--glass-line);
  transition:opacity .4s ease,transform .5s var(--ease);
}
.gallery-item img{width:100%;height:280px;object-fit:cover;transition:transform 1.1s var(--ease),filter .5s ease;}
.gallery-item:hover img{transform:scale(1.07);}
.gallery-item .gi-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;background:linear-gradient(180deg,transparent 30%,rgba(12,12,14,.92));
  opacity:0;transition:opacity .45s ease;
}
.gallery-item:hover .gi-overlay{opacity:1;}
.gallery-item .gi-overlay h3{font-size:1.15rem;margin-bottom:.2em;}
.gallery-item .gi-overlay span{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);}
.gallery-item.hidden-item{display:none;}

/* Sur écran tactile, le survol n'existe pas : le légende reste visible */
@media (hover:none){
  .gallery-item .gi-overlay{
    opacity:1;
    background:linear-gradient(180deg,transparent 42%,rgba(12,12,14,.9));
  }
}

/* Grid galerie desktop */
@media (min-width:768px){
  .gallery-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .gallery-item img{height:340px;}
  .gallery-item.tall img{height:340px;}
}
@media (min-width:1024px){
  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:22px;}
}

/* -------------------------------------------------- Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:2000;
  background:rgba(6,6,8,.95);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease;
  padding:20px;
}
.lightbox.active{opacity:1;visibility:visible;}
.lightbox figure{margin:0;max-width:1000px;text-align:center;}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:6px;}
.lightbox figcaption{margin-top:18px;font-family:var(--font-title);font-size:1.1rem;color:var(--ivory);}
.lightbox figcaption small{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:6px;}
.lightbox-close{
  position:absolute;top:18px;right:20px;width:46px;height:46px;
  border:1px solid var(--glass-line);border-radius:50%;background:var(--glass);
  color:var(--ivory);font-size:1.5rem;line-height:1;cursor:pointer;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--ivory);
  display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.lightbox-nav svg{width:20px;height:20px;}
.lightbox-nav.prev{left:14px;}
.lightbox-nav.next{right:14px;}
@media (min-width:768px){.lightbox-nav{display:flex;}}

/* -------------------------------------------------- Temoignages */
.quote-card{
  background:var(--glass);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-line);border-radius:12px;
  padding:32px 26px;position:relative;
  transition:transform .5s var(--ease),border-color .5s var(--ease);
}
.quote-card:hover{transform:translateY(-6px);border-color:rgba(200,164,92,.4);}
.quote-mark{font-family:var(--font-title);font-size:3.4rem;color:var(--gold);line-height:.6;display:block;margin-bottom:14px;}
.quote-card p{font-family:var(--font-title);font-size:1.12rem;font-style:italic;color:var(--ivory);}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px;}
.quote-who img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:1px solid var(--gold);}
.quote-who b{display:block;font-size:.84rem;font-weight:500;letter-spacing:.06em;}
.quote-who span{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);}

/* -------------------------------------------------- CTA band */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(200,164,92,.14),rgba(12,12,14,.9) 60%);
  border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line);
}
.cta-band .inner{padding:64px 0;text-align:center;}
.cta-band h2{margin-bottom:.4em;}

/* -------------------------------------------------- Contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:30px;}
.contact-panel{padding:28px 24px;}
.info-row{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px;}
.info-row svg{width:22px;height:22px;color:var(--gold);flex-shrink:0;margin-top:3px;}
.info-row b{display:block;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ivory-dim);font-weight:400;margin-bottom:4px;}
.info-row span{font-size:.98rem;}
.info-row a:hover{color:var(--gold-light);}

.form-row{display:grid;grid-template-columns:1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ivory-dim);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  border-radius:6px;color:var(--ivory);
  font-family:var(--font-body);font-size:.95rem;
  transition:border-color .3s ease,background .3s ease;
  box-sizing:border-box;
}
.field textarea{min-height:140px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(200,164,92,.06);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(207,200,187,.45);}
.field select option{background:#1a1a1f;color:var(--ivory);}

.form-msg{
  margin-top:16px;padding:14px 18px;border-radius:6px;font-size:.86rem;
  display:none;
}
.form-msg.ok{display:block;background:rgba(200,164,92,.12);border:1px solid rgba(200,164,92,.5);color:var(--gold-light);}
.form-msg.err{display:block;background:rgba(180,60,60,.14);border:1px solid rgba(180,60,60,.55);color:#f0b4b4;}

.map-frame{
  width:100%;height:280px;border:1px solid var(--glass-line);
  border-radius:10px;filter:grayscale(.4) contrast(1.05);overflow:hidden;
}
.map-frame iframe{width:100%;height:100%;border:0;display:block;}

/* -------------------------------------------------- Footer */
.site-footer{
  background:var(--ink-soft);
  border-top:1px solid var(--glass-line);
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
.footer-grid h4{
  font-family:var(--font-body);font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;font-weight:500;
}
.footer-grid p,.footer-grid li{font-size:.88rem;color:var(--ivory-dim);}
.footer-grid ul{list-style:none;padding:0;margin:0;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a:hover{color:var(--gold-light);}
.footer-brand .brand{margin-bottom:16px;}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--glass-line);
  display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:space-between;
  font-size:.72rem;color:rgba(207,200,187,.6);text-align:center;
}

/* -------------------------------------------------- Stats / hero reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.visible{opacity:1;transform:none;}
/* Repli : si l'observateur ne se déclenche pas (JS bloqué, onglet en
   arrière-plan, section injectée après coup), l'élément devient visible
   tout seul. Le délai laisse la priorité à l'animation au scroll. */
@keyframes revealFallback{to{opacity:1;transform:translateY(0);}}
.reveal{animation:revealFallback 1s ease 1.7s forwards;}
.reveal.visible{animation:none;}
.reveal-d1{transition-delay:.1s;}
.reveal-d2{transition-delay:.2s;}
.reveal-d3{transition-delay:.3s;}

/* -------------------------------------------------- Page hero interne */
.page-hero{
  position:relative;padding:150px 0 66px;overflow:hidden;
  border-bottom:1px solid var(--glass-line);
}
.page-hero .hero-bg{opacity:.35;}
.page-hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,12,14,.86),rgba(12,12,14,.97));}
.page-hero .wrap{position:relative;z-index:2;}
.breadcrumb{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ivory-dim);margin-bottom:14px;}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb span{color:var(--gold);}

/* -------------------------------------------------- Process / liste */
.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:16px;}
.process-list li{
  display:flex;gap:18px;align-items:flex-start;padding:22px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-line);border-radius:10px;
  transition:transform .45s var(--ease),border-color .45s var(--ease);
}
.process-list li:hover{transform:translateX(6px);border-color:rgba(200,164,92,.4);}
.process-list .step-n{
  font-family:var(--font-title);font-size:1.5rem;color:var(--gold);min-width:44px;line-height:1;
}
.process-list h3{font-size:1.05rem;margin-bottom:.3em;}
.process-list p{font-size:.9rem;color:var(--ivory-dim);margin:0;}

/* -------------------------------------------------- Media / illustration */
.media-frame{
  position:relative;border-radius:12px;overflow:hidden;
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow);
}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.media-frame.tall img{aspect-ratio:4/5;}
.media-badge{
  position:absolute;bottom:16px;left:16px;right:16px;
  background:rgba(12,12,14,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-line);border-radius:8px;padding:14px 18px;
}
.media-badge b{font-family:var(--font-title);font-size:1.1rem;display:block;}
.media-badge span{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);}

/* -------------------------------------------------- Valeurs */
.value-card{
  padding:28px 24px;border:1px solid var(--glass-line);border-radius:12px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .5s var(--ease),border-color .5s var(--ease);
}
.value-card:hover{transform:translateY(-6px);border-color:rgba(200,164,92,.42);}
.value-card svg{width:34px;height:34px;color:var(--gold);margin-bottom:16px;}
.value-card h3{font-size:1.1rem;margin-bottom:.4em;}
.value-card p{font-size:.9rem;color:var(--ivory-dim);margin:0;}

/* -------------------------------------------------- Admin (page publique minimisee) */
.admin-shell{
  min-height:100svh;display:flex;align-items:center;justify-content:center;
  padding:100px 20px 60px;
}
.admin-box{width:100%;max-width:520px;padding:34px 26px;}
.admin-box h1{font-size:1.9rem;}
.action-row{display:flex;flex-wrap:wrap;gap:12px;}
.note{font-size:.8rem;color:var(--ivory-dim);}

.msg-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px;}
.msg-item{
  padding:18px 20px;border:1px solid var(--glass-line);border-radius:10px;
  background:rgba(255,255,255,.04);
}
.msg-item .msg-head{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline;margin-bottom:8px;}
.msg-item .msg-head b{font-size:.92rem;font-weight:500;}
.msg-item .msg-head time{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ivory-dim);}
.msg-item .msg-subject{font-size:.74rem;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;}
.msg-item p{font-size:.9rem;color:var(--ivory-dim);margin:0;white-space:pre-wrap;}

/* -------------------------------------------------- Responsive >=768px */
@media (min-width:768px){
  .wrap{padding:0 34px;}
  .section{padding:104px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);gap:26px;}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:20px;}
  .split{grid-template-columns:1fr 1fr;gap:52px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:0;}
  .stat{border-bottom:0;border-right:1px solid var(--glass-line);}
  .stat:nth-child(2n){border-right:0;}
  .contact-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .form-row{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
  .footer-bottom{flex-direction:row;text-align:left;}
  .hero-content{padding:130px 0 90px;}
  .gallery-item img{height:360px;}
  .process-list{grid-template-columns:1fr;}
  .page-hero{padding:176px 0 88px;}
}

/* -------------------------------------------------- Responsive >=1024px */
@media (min-width:1024px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
  .burger{display:none;}
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .grid-4{grid-template-columns:repeat(4,1fr);}
  .stats-grid{grid-template-columns:repeat(4,1fr);}
  .stat:nth-child(2n){border-right:1px solid var(--glass-line);}
  .stat:last-child{border-right:0;}
  .hero-title{font-size:clamp(3.4rem,5.4vw,5.6rem);}
}

/* -------------------------------------------------- 390px finitions */
@media (max-width:400px){
  .wrap{padding:0 18px;}
  .btn{padding:14px 24px;font-size:.68rem;letter-spacing:.18em;}
  .brand-text{font-size:1.12rem;letter-spacing:.1em;}
  .brand-sub{letter-spacing:.26em;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .stat b{font-size:2.1rem;}
  .card-3d .card-media{height:200px;}
  .gallery-item img{height:240px;}
  .quote-card{padding:26px 20px;}
  .page-hero{padding:132px 0 56px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}