/*
 * Trevi Rasquain / Trevi Liège — feuille de style principale
 * Site vitrine statique (HTML/CSS/JS), une seule feuille de style.
 * Sommaire :
 *   1. Variables & reset
 *   2. Header / navigation (topbar + menu mobile)
 *   3. Hero
 *   4. Nos agences (about)
 *   5. Tunnel visuel (photo / visite virtuelle / vidéo) + pop-up vidéo
 *   6. Boutons (.btn-cta / .btn-outline / .btn-light)
 *   7. Sections partagées (titres, eyebrow)
 *   8. Portfolio (réalisations)
 *   9. Nos services (features)
 *   10. Stats chiffrées
 *   11. CTA footer (bande rouge + cartes agences)
 *   12. Footer
 *   13. Media queries responsive (tablette puis mobile)
 */
:root{
    --red:#bc1129;
    --red-dark:#791f1f;
    --navy:#094057;
    --navy-deep:#04262f;
    --off-white:#fdfdfd;
    --stone:#8c887c;
    --stone-light:#eef0e7;
    --text-muted:#7a7972;
    --border:#e5e2da;
    --pad-x:max(5vw, calc((100% - 1240px)/2));
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:96px;overflow-x:clip;}
  body{
    font-family:'Plus Jakarta Sans',sans-serif;
    background:var(--off-white);
    color:var(--navy);
    -webkit-font-smoothing:antialiased;
    overflow-x:clip;
    width:100%;
  }
  a{color:inherit;text-decoration:none;}

  /* ---------- Header / Hero ---------- */
  .topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px var(--pad-x);
    border-bottom:0.5px solid var(--border);
    background:rgba(253,253,253,0.9);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    position:sticky;
    top:0;
    z-index:50;
    transition:padding 0.3s ease, box-shadow 0.3s ease;
  }
  .topbar.scrolled{
    padding-top:12px;
    padding-bottom:12px;
    box-shadow:0 8px 24px rgba(4,38,47,0.08);
  }
  .topbar.scrolled .logo img{height:46px;}
  .logo{
    display:flex;
    align-items:center;
    transition:opacity 0.2s ease;
  }
  .logo img{
    height:68px;
    width:auto;
    display:block;
    transition:height 0.3s ease;
  }
  .logo:hover{opacity:0.8;}
  .nav-links{
    display:flex;
    gap:34px;
    font-size:13px;
    font-weight:500;
    color:var(--navy);
  }
  .nav-links a{
    position:relative;
    opacity:0.75;
    padding:4px 0;
    transition:opacity 0.2s;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:0;bottom:0;
    width:100%;
    height:1.5px;
    background:var(--red);
    transform:scaleX(0);
    transform-origin:right;
    transition:transform 0.3s ease;
  }
  .nav-links a:hover{opacity:1;}
  .nav-links a:hover::after{transform:scaleX(1);transform-origin:left;}

  .nav-close{display:none;}
  /* Panneau mobile + overlay : masqués par défaut (desktop), activés en media query ≤1024px */
  .nav-panel{display:none;}
  .nav-overlay{display:none;}
  .topbar-actions{
    display:flex;
    align-items:center;
    gap:18px;
  }
  .nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:32px;
    height:32px;
    background:none;
    border:none;
    cursor:pointer;
    padding:0;
  }
  .nav-toggle span{
    display:block;
    width:100%;
    height:2px;
    background:var(--navy);
    transition:transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-toggle.open{opacity:0;pointer-events:none;}
  .topbar-contact{
    position:relative;
    display:flex;
    align-items:center;
    gap:7px;
    font-size:13px;
    font-weight:500;
    color:var(--navy);
    cursor:pointer;
    padding:8px 2px;
  }
  .topbar-contact svg{width:15px;height:15px;stroke:var(--red);}
  .topbar-contact-drop{
    position:absolute;
    top:100%;
    right:0;
    margin-top:10px;
    background:var(--off-white);
    border:0.5px solid var(--border);
    border-radius:10px;
    box-shadow:0 16px 32px rgba(4,38,47,0.14);
    padding:8px;
    min-width:220px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index:10;
  }
  .topbar-contact:hover .topbar-contact-drop{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .topbar-contact-drop a{
    display:flex;
    flex-direction:column;
    gap:2px;
    padding:10px 12px;
    border-radius:7px;
    transition:background 0.2s;
  }
  .topbar-contact-drop a:hover{background:var(--stone-light);}
  .topbar-contact-drop a strong{font-size:12px;font-weight:600;color:var(--navy);}
  .topbar-contact-drop a span{font-size:12.5px;font-weight:600;color:var(--red);}

  .hero{
    position:relative;
    padding:0 var(--pad-x);
    min-height:90vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--navy-deep);
    text-align:center;
    overflow:hidden;
  }
  .hero-video{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:0;
  }
  .hero-overlay{
    position:absolute;
    inset:0;
    background:
      radial-gradient(circle at center, rgba(4,38,47,0.6) 0%, rgba(4,38,47,0.42) 55%, rgba(4,38,47,0.55) 100%),
      rgba(4,38,47,0.2);
    z-index:1;
  }
  .hero-simple{
    position:relative;
    z-index:2;
    max-width:800px;
    margin:0 auto;
  }
  .hero-simple h1{
    color:var(--off-white);
    font-size:clamp(36px,5.5vw,64px);
    font-weight:600;
    line-height:1.15;
    margin:14px 0 16px;
    text-shadow:0 2px 16px rgba(0,0,0,0.45);
  }
  .hero-rotator{display:grid;}
  .hero-rotator-item{
    grid-area:1/1;
    opacity:0;
    transform:translateY(14px);
    transition:opacity 0.6s ease, transform 0.6s ease;
  }
  .hero-rotator-item.active{opacity:1;transform:translateY(0);}
  .hero-simple p{
    color:#e4ecee;
    font-size:15px;
    margin-bottom:26px;
    line-height:1.6;
    text-shadow:0 1px 10px rgba(0,0,0,0.4);
  }
  .hero-simple .eyebrow{
    color:var(--off-white);
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px;
  }
  .eyebrow-line{
    display:inline-block;
    width:32px;
    height:1px;
    background:rgba(253,253,253,0.5);
  }
  .hero-actions{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px;
    flex-wrap:wrap;
    margin-top:4px;
  }
  .hero-actions a{
    display:inline-flex !important;
    align-items:center;
  }
  .btn-arrow{
    display:inline-block;
    width:0;
    margin-left:0;
    opacity:0;
    overflow:hidden;
    transform:translateX(-4px);
    transition:width 0.3s ease, margin-left 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
  }
  .hero-actions a:hover .btn-arrow{
    width:16px;
    margin-left:8px;
    transform:translateX(0);
    opacity:1;
  }
  .btn-outline{
    background:transparent;
    color:var(--off-white);
    font-size:13px;
    font-weight:600;
    padding:11px 20px;
    border-radius:5px;
    border:1px solid rgba(253,253,253,0.5);
    display:inline-block;
    transition:background 0.2s, border-color 0.2s;
  }
  .btn-outline:hover{background:rgba(253,253,253,0.12);border-color:var(--off-white);}
  .scroll-indicator{
    position:absolute;
    left:50%;
    bottom:28px;
    transform:translateX(-50%);
    width:22px;
    height:36px;
    border:1.5px solid rgba(253,253,253,0.5);
    border-radius:12px;
    z-index:2;
  }
  .scroll-indicator span{
    position:absolute;
    top:6px;left:50%;
    width:4px;height:4px;
    margin-left:-2px;
    border-radius:50%;
    background:var(--off-white);
    animation:scrollDot 1.8s ease-in-out infinite;
  }
  @keyframes scrollDot{
    0%{transform:translateY(0);opacity:1;}
    70%{transform:translateY(14px);opacity:0;}
    100%{transform:translateY(0);opacity:0;}
  }

  /* ---------- Nos agences (about) ---------- */
  .about-wrap{
    display:flex;
    align-items:center;
    gap:56px;
  }
  .about-text{flex:1;}
  .about-text p{
    font-size:14px;
    color:var(--text-muted);
    line-height:1.75;
    max-width:480px;
    margin-bottom:22px;
  }
  .about-points{
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .about-point{
    font-size:13px;
    font-weight:500;
    color:var(--navy);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .about-point .dot{
    width:7px;height:7px;
    border-radius:50%;
    background:var(--red);
    flex-shrink:0;
  }
  .agency-duo{
    flex:0 1 680px;
    height:440px;
    display:flex;
    gap:6px;
    border-radius:14px;
    overflow:hidden;
  }
  .agency-duo-panel{
    position:relative;
    flex:1;
    background-size:cover;
    background-position:center;
    cursor:pointer;
    transition:flex-grow 0.6s cubic-bezier(0.22,1,0.36,1);
  }
  .agency-duo:hover .agency-duo-panel{flex-grow:0.88;}
  .agency-duo-panel:hover{flex-grow:1.4 !important;}
  .agency-duo-fade{
    position:absolute;
    inset:0;
    background:linear-gradient(to top, rgba(4,38,47,0.75) 0%, rgba(4,38,47,0) 45%);
  }
  .agency-duo-label{
    position:absolute;
    left:20px;
    bottom:18px;
    color:var(--off-white);
    font-size:15px;
    font-weight:700;
    white-space:nowrap;
    display:flex;
    flex-direction:column;
    gap:2px;
  }
  .agency-duo-label small{
    font-size:11px;
    font-weight:500;
    opacity:0.75;
    letter-spacing:0.5px;
  }

  .tour-wrap{
    display:flex;
    align-items:stretch;
    height:560px;
    border-radius:12px;
    overflow:hidden;
    border:0.5px solid var(--border);
  }
  .hero-panel{
    flex:0 0 340px;
    background:var(--off-white);
    border-right:4px solid var(--red);
    padding:44px 36px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    z-index:2;
  }
  .hero-panel h2{
    font-size:clamp(22px,2.2vw,28px);
    font-weight:600;
    color:var(--navy);
    line-height:1.3;
    margin-bottom:16px;
  }
  .hero-points{
    display:flex;
    flex-direction:column;
    gap:18px;
    margin:22px 0 28px;
  }
  .hero-point{
    display:flex;
    gap:12px;
    align-items:flex-start;
  }
  .hero-point svg{
    width:19px;height:19px;
    stroke:var(--red);
    flex-shrink:0;
    margin-top:2px;
  }
  .hero-point div p{
    font-size:12.5px;
    font-weight:600;
    color:var(--navy);
    margin-bottom:2px;
  }
  .hero-point div span{
    font-size:11.5px;
    color:var(--text-muted);
    line-height:1.5;
  }
  .tour-stack{
    display:flex;
    flex-direction:column;
    gap:28px;
  }
  .tour-wrap.reverse{
    flex-direction:row-reverse;
  }
  .tour-wrap.reverse .hero-panel{
    border-right:none;
    border-left:4px solid var(--red);
  }
  .hero-visual{
    position:relative;
    flex:1;
  }
  .hero-visual iframe{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    border:0;
  }
  .photo-slider{
    position:relative;
    width:100%;
    height:100%;
    overflow:hidden;
  }
  .slide{
    position:absolute;
    inset:0;
    background-size:cover;
    background-position:center;
    opacity:0;
    transition:opacity 1s ease;
  }
  .slide.active{opacity:1;}
  .slider-dots{
    position:absolute;
    bottom:18px;right:20px;
    display:flex;
    gap:6px;
    z-index:3;
  }
  .dot-nav{
    width:6px;height:6px;
    border-radius:50%;
    background:rgba(253,253,253,0.4);
    transition:background 0.3s;
  }
  .dot-nav.active{background:#fdfdfd;}
  .play-big{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .play-big svg{width:64px;height:64px;}

  .video-teaser{
    position:relative;
    background-size:cover;
    background-position:center;
    cursor:pointer;
  }
  .video-teaser-overlay{
    position:absolute;
    inset:0;
    background:rgba(4,38,47,0.5);
    transition:background 0.25s ease;
  }
  .video-teaser:hover .video-teaser-overlay{background:rgba(4,38,47,0.35);}
  .video-teaser .play-big{position:relative;z-index:1;flex-direction:column;gap:14px;pointer-events:none;}
  .video-teaser .play-big svg{
    filter:drop-shadow(0 6px 18px rgba(0,0,0,0.35));
    transition:transform 0.25s ease;
  }
  .video-teaser:hover .play-big svg{transform:scale(1.08);}
  .video-teaser-caption{
    display:inline-block;
    color:var(--off-white);
    background:rgba(4,38,47,0.55);
    border:1px solid rgba(253,253,253,0.35);
    padding:9px 20px;
    border-radius:30px;
    font-size:13.5px;
    font-weight:600;
    letter-spacing:0.3px;
    white-space:nowrap;
  }

  /* ---------- Video modal ---------- */
  .video-modal{
    position:fixed;
    inset:0;
    background:rgba(4,10,13,0.88);
    z-index:200;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:5vw;
    opacity:0;
    visibility:hidden;
    transition:opacity 0.25s ease, visibility 0.25s;
  }
  .video-modal.open{opacity:1;visibility:visible;}
  .video-modal-inner{
    background:var(--navy-deep);
    border-radius:14px;
    width:100%;
    max-width:1100px;
    max-height:88vh;
    overflow-y:auto;
    padding:32px;
  }
  .video-modal-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:24px;
  }
  .video-modal-title{color:var(--off-white);font-size:28px;font-weight:700;}
  .video-modal-close{
    background:rgba(253,253,253,0.1);
    border:0.5px solid rgba(253,253,253,0.3);
    color:var(--off-white);
    width:36px;height:36px;
    border-radius:50%;
    cursor:pointer;
    font-size:15px;
    transition:background 0.2s;
  }
  .video-modal-close:hover{background:rgba(253,253,253,0.2);}
  .video-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
    gap:16px;
  }
  .video-item{
    position:relative;
    aspect-ratio:9/16;
    border-radius:10px;
    overflow:hidden;
    cursor:pointer;
    background:var(--navy);
  }
  .video-item img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .video-item-play{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(4,38,47,0.25);
    transition:background 0.2s;
  }
  .video-item:hover .video-item-play{background:rgba(4,38,47,0.45);}
  .video-item-play svg{width:34px;height:34px;transition:transform 0.2s ease;}
  .video-item:hover .video-item-play svg{transform:scale(1.12);}
  .video-player-wrap{display:none;}
  .video-player-wrap.open{display:block;}
  .video-player-back{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(253,253,253,0.08);
    border:0.5px solid rgba(253,253,253,0.25);
    color:var(--off-white);
    font-size:13px;
    font-weight:600;
    cursor:pointer;
    margin-bottom:18px;
    padding:9px 16px 9px 12px;
    border-radius:30px;
    transition:background 0.2s, border-color 0.2s;
  }
  .video-player-back svg{width:16px;height:16px;}
  .video-player-back:hover{background:rgba(253,253,253,0.16);border-color:rgba(253,253,253,0.45);}
  .video-player-back:hover{opacity:1;}
  #videoPlayer{
    display:block;
    max-height:70vh;
    width:auto;
    max-width:100%;
    margin:0 auto;
    border-radius:10px;
    background:#000;
  }
  @media (max-width:720px){
    .video-modal{padding:0;}
    .video-modal-inner{max-height:100vh;height:100%;border-radius:0;padding:20px;}
    .video-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;}
  }

  /* ---------- Boutons ---------- */
  .btn-cta{
    background:var(--red);
    color:var(--off-white);
    font-size:13px;
    font-weight:600;
    padding:12px 21px;
    border-radius:5px;
    cursor:pointer;
    transition:transform 0.15s, background 0.15s;
    border:none;
    display:inline-block;
  }
  .btn-cta:hover{transform:scale(1.04);background:var(--red-dark);}
  .btn-light{
    background:var(--off-white);
    color:var(--navy);
    font-size:13px;
    font-weight:600;
    padding:12px 22px;
    border-radius:5px;
    cursor:pointer;
    transition:transform 0.15s;
    border:none;
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .btn-light:hover{transform:scale(1.04);}

  /* ---------- Sections shared ---------- */
  section{padding:60px var(--pad-x);}
  .eyebrow{
    font-size:11px;
    font-weight:600;
    letter-spacing:2.5px;
    color:var(--red);
    margin-bottom:10px;
  }
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    margin-bottom:40px;
    flex-wrap:wrap;
    gap:20px;
  }
  .section-title{
    font-size:clamp(26px,3vw,38px);
    font-weight:600;
    color:var(--navy);
  }
  .section-sub{
    font-size:14px;
    color:var(--text-muted);
    max-width:480px;
    margin-top:8px;
  }

  /* ---------- Portfolio gallery ---------- */
  .gallery-nav{display:flex;gap:8px;}
  .arrow-btn{
    width:40px;height:40px;
    border-radius:50%;
    border:0.5px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;
    transition:border-color 0.2s, background 0.2s;
    background:var(--off-white);
  }
  .arrow-btn:hover{border-color:var(--navy);background:var(--stone-light);}
  .arrow-btn svg{width:16px;height:16px;stroke:var(--navy);}

  .track{
    display:flex;
    gap:20px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding-bottom:10px;
    scrollbar-width:none;
  }
  .track::-webkit-scrollbar{display:none;}
  .card{
    flex:0 0 300px;
    scroll-snap-align:start;
    cursor:pointer;
  }
  .panel{
    height:360px;
    border-radius:10px;
    position:relative;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--stone);
    transition:transform 0.25s ease;
  }
  .card:hover .panel{transform:translateY(-6px);}
  .panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .cap{
    position:absolute;left:0;right:0;bottom:0;
    padding:18px 20px;
    background:rgba(4,38,47,0.78);
    transform:translateY(100%);
    transition:transform 0.25s ease;
  }
  .card:hover .cap{transform:translateY(0);}
  .cap .name{color:var(--off-white);font-size:14px;font-weight:600;margin-bottom:3px;}
  .cap .meta{color:#c9d6da;font-size:11.5px;}

  /* ---------- Ce qu'on apporte ---------- */
  .features{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
  }
  .feature{
    background:var(--off-white);
    border:0.5px solid var(--border);
    border-radius:8px;
    padding:26px 22px;
    transition:transform 0.2s, border-color 0.2s;
    cursor:default;
  }
  .feature:hover{transform:translateY(-4px);border-color:var(--red);}
  .feature svg{width:26px;height:26px;stroke:var(--red);margin-bottom:16px;}
  .feature h3{font-size:15px;font-weight:600;color:var(--navy);margin-bottom:8px;}
  .feature p{font-size:12.5px;color:var(--text-muted);line-height:1.6;}

  /* ---------- Stats ---------- */
  .stats-wrap{
    background:var(--stone-light);
    padding:0;
  }
  .stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    max-width:1140px;
    margin:0 auto;
    text-align:center;
  }
  .stat{padding:60px 20px 24px;}
  .stat .num{
    font-size:clamp(32px,4vw,46px);
    font-weight:700;
    color:var(--red);
    margin-bottom:6px;
  }
  .stat .label{font-size:13px;color:var(--text-muted);}
  .num-star{font-size:0.5em;vertical-align:super;color:var(--red);}
  .label-text{position:relative;display:inline-block;}
  .label .num-star{position:absolute;top:0;right:-9px;font-size:1em;color:var(--red);}
  .stats-footnote{
    max-width:100%;
    margin:0 auto;
    padding:0 20px 24px;
    text-align:center;
    font-size:9px;
    color:var(--text-muted);
    line-height:1.5;
  }
  @media (min-width:900px){
    .stats-footnote{white-space:nowrap;}
  }

  /* ---------- CTA footer ---------- */
  .cta-band{
    background:var(--red);
    text-align:center;
    padding:80px var(--pad-x);
    position:relative;
    overflow:hidden;
  }
  .cta-band > *:not(.cta-watermark){
    position:relative;
    z-index:1;
  }
  .cta-watermark{
    position:absolute;
    top:50%;
    left:-80px;
    width:780px;
    max-width:90vw;
    height:auto;
    transform:translateY(-50%);
    opacity:0.10;
    filter:brightness(0) invert(1);
    pointer-events:none;
  }
  .cta-band h2{
    color:var(--off-white);
    font-size:clamp(24px,3vw,34px);
    font-weight:600;
    margin-bottom:10px;
  }
  .cta-band p{
    color:#f3c3c9;
    font-size:14px;
    margin-bottom:26px;
  }
  .cta-band .btn-light{
    animation:ctaPulse 2.4s ease-in-out infinite;
  }
  .cta-band .btn-light:hover{
    animation-play-state:paused;
  }
  @keyframes ctaPulse{
    0%,100%{box-shadow:0 0 0 0 rgba(253,253,253,0.5);}
    50%{box-shadow:0 0 0 10px rgba(253,253,253,0);}
  }
  .cta-cards{
    display:flex;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
    margin-top:30px;
  }
  .cta-card{
    background:rgba(253,253,253,0.08);
    border:0.5px solid rgba(253,253,253,0.25);
    border-radius:10px;
    padding:20px 22px;
    text-align:left;
    max-width:330px;
    width:100%;
    display:flex;
    flex-direction:column;
    justify-content:center;
    transition:transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .cta-card:hover{
    transform:translateY(-8px);
    background:rgba(253,253,253,0.14);
    border-color:rgba(253,253,253,0.6);
    box-shadow:0 16px 30px rgba(4,38,47,0.25);
  }
  .cta-card h4{
    color:var(--off-white);
    font-size:13px;
    font-weight:600;
    margin-bottom:12px;
  }
  .cta-card p{
    display:flex;
    align-items:flex-start;
    gap:8px;
    color:#f3c3c9;
    font-size:11.5px;
    line-height:1.5;
    margin-bottom:8px;
  }
  .cta-card p svg{width:14px;height:14px;flex-shrink:0;margin-top:1px;}
  .cta-card a{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--off-white);
    font-size:12px;
    font-weight:600;
    margin-top:2px;
    transition:opacity 0.2s;
  }
  .cta-card a svg{width:14px;height:14px;transition:transform 0.4s ease;}
  .cta-card a:hover{opacity:0.8;}
  .cta-card a:hover svg{animation:phoneRing 0.5s ease;}
  @keyframes phoneRing{
    0%,100%{transform:rotate(0);}
    20%{transform:rotate(-15deg);}
    40%{transform:rotate(13deg);}
    60%{transform:rotate(-8deg);}
    80%{transform:rotate(5deg);}
  }

  /* ---------- Footer ---------- */
  footer{
    background:var(--navy-deep);
    color:var(--off-white);
    padding:56px var(--pad-x) 0;
    font-size:13px;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.6fr 1fr;
    align-items:center;
    gap:32px;
    padding-bottom:40px;
    border-bottom:0.5px solid rgba(253,253,253,0.2);
  }
  .footer-brand .foot-logo{height:56px;width:auto;display:block;margin-bottom:14px;}
  .footer-brand p{font-size:12.5px;line-height:1.6;max-width:280px;color:var(--off-white);}
  .footer-title{
    font-size:11px;
    font-weight:600;
    letter-spacing:1.5px;
    color:var(--off-white);
    margin-bottom:14px;
  }
  .footer-title-lg{
    font-size:20px;
    font-weight:700;
    letter-spacing:0.3px;
    text-transform:none;
  }
  .footer-col{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{color:var(--off-white);opacity:0.9;transition:opacity 0.2s;}
  .footer-col a:hover{opacity:1;}
  .footer-social{display:flex;gap:10px;}
  .footer-social a{
    width:34px;height:34px;
    border-radius:50%;
    border:0.5px solid rgba(253,253,253,0.35);
    color:var(--off-white);
    display:flex;align-items:center;justify-content:center;
    transition:border-color 0.2s, background 0.2s;
  }
  .footer-social a:hover{border-color:var(--off-white);background:rgba(253,253,253,0.1);}
  .footer-social svg{width:16px;height:16px;}
  .footer-bottom{
    padding:22px 0;
    text-align:center;
    font-size:11.5px;
    color:var(--off-white);
    opacity:0.7;
  }

  /* ---------- Responsive : tablette (721–1024px) ---------- */
  @media (max-width:1024px) and (min-width:721px){
    .features{grid-template-columns:repeat(2,1fr);}
    .about-wrap{flex-direction:column;align-items:stretch;}
    .agency-duo{flex:none;width:100%;height:380px;}
  }

  /* ---------- Menu mobile (hamburger, ≤1024px) ---------- */
  @media (max-width:1024px){
    .nav-toggle{display:flex;}
    /* La nav desktop du header laisse place au bouton hamburger */
    .topbar > .nav-links,
    .topbar > .topbar-actions{display:none;}
    .nav-panel{display:block;}
    .nav-panel{
      position:fixed;
      top:0;
      right:0;
      height:100vh;
      height:100dvh;
      width:min(320px, 82vw);
      background:var(--off-white);
      box-shadow:-8px 0 24px rgba(4,38,47,0.12);
      transform:translateX(100%);
      transition:transform 0.3s ease;
      z-index:60;
      padding:90px 28px 32px;
      overflow-y:auto;
    }
    .nav-panel.open{transform:translateX(0);}
    .nav-close{
      display:flex;
      align-items:center;
      justify-content:center;
      width:36px;height:36px;
      margin-bottom:24px;
      margin-left:auto;
      background:none;
      border:0.5px solid var(--border);
      border-radius:50%;
      cursor:pointer;
      color:var(--navy);
    }
    .nav-close svg{width:16px;height:16px;}
    .nav-panel .nav-links{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:6px;
      font-size:15px;
      margin-bottom:28px;
    }
    .nav-panel .nav-links a{padding:10px 0;opacity:0.85;display:inline-block;align-self:flex-start;}
    .nav-panel .topbar-actions{
      display:flex;
      flex-direction:column;
      align-items:stretch;
      gap:14px;
    }
    .nav-panel .btn-cta{text-align:center;}
    .nav-overlay{
      display:none;
      position:fixed;
      inset:0;
      background:rgba(4,38,47,0.4);
      z-index:55;
    }
    .nav-overlay.open{display:block;}
  }

  /* ---------- Responsive : mobile (≤720px) ---------- */
  @media (max-width:720px){
    section{padding:64px 6vw;}
    .topbar,.cta-band,footer{padding-left:6vw;padding-right:6vw;}
    .cta-watermark{width:280px;left:-50px;opacity:0.08;}
    .hero{min-height:70vh;padding-top:60px;padding-bottom:60px;}
    .card{flex:0 0 88vw;}
    .stats{grid-template-columns:1fr;}
    .stat{padding:34px 20px;border-bottom:0.5px solid #ddd8ca;}
    .stats-footnote{white-space:normal;}
    .stat:last-child{border-bottom:none;}
    .tour-wrap, .tour-wrap.reverse{flex-direction:column;height:auto;}
    .features{grid-template-columns:1fr;}
    .hero-panel{flex:none;border-right:none !important;border-left:none !important;border-bottom:4px solid var(--red);padding:32px 6vw;}
    .hero-visual{flex:none;height:340px;}
    .about-wrap{flex-direction:column;}
    .agency-duo{flex:none;width:100%;height:320px;flex-direction:column;}
    .agency-duo:hover .agency-duo-panel{flex-grow:1;}
    .agency-duo-panel:hover{flex-grow:1 !important;}
    .footer-top{
      grid-template-columns:1fr;
      align-items:flex-start;
      gap:28px;
      text-align:left;
      padding-bottom:28px;
    }
    .footer-brand p{max-width:none;}
    .footer-social{gap:12px;}
  }