/* =========================
   FONTS (WOFF2 + fallback TTF)
   ========================= */
@font-face{
  font-family:'BBH Sans Bogle';
  src:url('../font/BBH.woff2') format('woff2'),
      url('../font/BBH.ttf') format('truetype');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'ANTON';
  src:url('../font/anton.woff2') format('woff2'),
      url('../font/anton.ttf') format('truetype');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Inter Black';
  src:url('../font/inter_black.woff2') format('woff2'),
      url('../font/inter_black.ttf') format('truetype');
  font-weight:900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Inter SB';
  src:url('../font/inter_sb.woff2') format('woff2'),
      url('../font/inter_sb.ttf') format('truetype');
  font-weight:600;font-style:normal;font-display:swap;
}

/* Skip link (a11y) */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;padding:.8rem 1.5rem;z-index:9999;border-radius:4px;font-weight:700;text-decoration:none}
.skip-link:focus{top:1rem}

/* Reset & Thème */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-primary:#0a0a0a;
  --bg-secondary:#1a1a1a;
  --bg-tertiary:#2a2a2a;
  --text-primary:#ffffff;
  --accent:#eeffff;
  --left-shift:0px;
  --logo-margin:40px;
}
body{
  font-family:'Courier New', Courier, inter_black;
  background-color:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.6;
  overflow-x:hidden;
}
.container{max-width:1400px;margin:0 auto;padding:0 2rem}

/* Header */
header{
  position:fixed;top:0;left:0;right:0;
  background-color:rgba(10,10,10,0.95);
  border-bottom:1px solid var(--bg-tertiary);
  padding:1.25rem 0;z-index:1000;transition:transform .3s ease;
}
@media (min-width:1025px){header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}}
header .container{
  display:flex;justify-content:space-between;align-items:center;
  max-width:none;padding-left:var(--logo-margin);padding-right:var(--logo-margin)
}
.logo{
  font-size:1.3rem;color:#fff;letter-spacing:2px;
  font-family:'Inter SB',sans-serif;font-weight:600;
  transform:translateX(var(--left-shift));will-change:transform;
  text-decoration:none;
}
nav{display:flex;gap:2rem;align-items:center}
nav a, .nav-dropdown-toggle, .nav-more{
  color:#fff;text-decoration:none;transition:opacity .2s ease;font-size:.9rem;
  font-family:'BBH Sans Bogle', Arial, sans-serif;font-weight:400;letter-spacing:1px;
  cursor:pointer;background:none;border:none;padding:0;
}
nav a:hover, .nav-dropdown-toggle:hover, .nav-more:hover{opacity:.85}

/* Dropdown menu */
.nav-dropdown{position:relative}
.nav-dropdown-toggle{display:flex;align-items:center;gap:.3rem}
.nav-dropdown-toggle::after{content:'▾';font-size:.7rem;transition:transform .2s ease}
.nav-dropdown.open .nav-dropdown-toggle::after{transform:rotate(180deg)}
.nav-dropdown-menu{
  display:none;position:absolute;top:calc(100% + .8rem);left:50%;transform:translateX(-50%);
  background:rgba(20,20,20,.98);border:1px solid var(--bg-tertiary);border-radius:8px;
  min-width:200px;padding:.5rem 0;z-index:1002;box-shadow:0 8px 24px rgba(0,0,0,.5);
}
.nav-dropdown.open .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{
  display:block;padding:.6rem 1.2rem;color:#fff;text-decoration:none;
  font-size:.85rem;font-family:'BBH Sans Bogle', Arial, sans-serif;
  font-weight:400;letter-spacing:1px;transition:background .15s ease;white-space:nowrap;
}
.nav-dropdown-menu a:hover{background:rgba(238,255,255,.15)}

/* Menu mobile */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{width:25px;height:3px;background-color:#fff;transition:all .3s ease;border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}
.mobile-menu{display:none;position:fixed;top:0;right:-100%;width:70%;max-width:300px;height:100vh;background-color:rgba(10,10,10,.98);padding:5rem 2rem 2rem;transition:right .3s ease;z-index:999;border-left:1px solid var(--bg-tertiary)}
.mobile-menu.active{right:0}
.mobile-menu nav{display:flex;flex-direction:column;gap:0;padding:0;margin:0;list-style:none}
.mobile-menu nav>a, .mobile-menu nav>button{
  color:#fff !important;text-decoration:none;font-size:1.1rem !important;
  padding:1rem 0 !important;padding-left:0 !important;padding-right:0 !important;
  border:none !important;border-bottom:1px solid var(--bg-tertiary) !important;
  display:block;background:none !important;
  font-family:'BBH Sans Bogle', Arial, sans-serif !important;font-weight:400 !important;letter-spacing:1px;cursor:pointer;
  text-align:left;width:100%;margin:0;line-height:1.6;box-sizing:border-box;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:0;
  outline:none;min-height:0;height:auto;
}
.menu-overlay{display:none;position:fixed;inset:0;background-color:rgba(0,0,0,.7);z-index:998;opacity:0;transition:opacity .3s ease;pointer-events:none}
.menu-overlay.active{display:block;opacity:1;pointer-events:auto}

/* Main layout */
main{margin-top:80px}
section{padding:5rem 0;min-height:100vh;display:flex;align-items:center}

/* Hero */
.hero{position:relative;overflow:hidden;opacity:1}
.hero-video-background{position:absolute;inset:0;overflow:hidden;z-index:0;isolation:isolate;background:#000}
.hero-video-background video{
  position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;
  transform:translate(-50%,-50%);object-fit:cover;filter:none;display:block;opacity:0;transition:opacity .25s ease-out;
}
.hero.video-ready .hero-video-background video{opacity:1}
.hero-video-background::after{content:'';position:absolute;inset:0;background:rgba(30,60,120,.25);z-index:1}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:3rem;text-align:center}
.hero-title{
  font-size:7rem;letter-spacing:0.1em;margin-bottom:1rem;color:#fff;white-space:nowrap;
  font-family:'ANTON', Impact, 'Arial Narrow', Arial, sans-serif;font-weight:400;position:relative;left:0.10em;
}
.hero-content p{font-size:1.1rem;color:#fff;margin-bottom:2rem}
.cta-button{
  background-color:transparent;color:#fff;border:2px solid #fff;padding:1.1rem 2.5rem;font-size:1.4rem;
  font-family:'BBH Sans Bogle', Arial, sans-serif;cursor:pointer;transition:all .25s ease;font-weight:400;letter-spacing:3px;text-decoration:none;display:inline-block;
}
#soundToggle{
  position:fixed;bottom:24px;right:24px;z-index:2001;border:2px solid var(--accent);
  background:rgba(26,26,26,.8);color:#fff;border-radius:9999px;padding:.6rem .8rem;
  cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;width:40px;height:40px;transition:all .25s ease
}
#soundToggle:hover{background:rgba(26,26,26,1);transform:scale(1.06)}
#soundToggle img{width:20px;height:20px;display:block}

/* Présentation */
.presentation-section{padding:0 !important;margin:4rem 0;min-height:auto;width:100%;background:var(--bg-primary)}
.presentation-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:0;width:100%}
.presentation-grid figure{overflow:visible;width:100%;margin:0;display:grid;place-items:center;background:#000}
.presentation-grid img{width:100%;height:auto;object-fit:contain;display:block}
.presentation-strip{
  display:none;position:relative;width:100%;height:100vh;overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;touch-action:pan-x pinch-zoom;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;overscroll-behavior-x:contain;background:#000;
}
.presentation-strip .slide{scroll-snap-align:center;position:relative;flex:0 0 100%;width:100%;height:100%;display:grid;place-items:center}
.presentation-strip .slide figure{width:100%;height:100%;margin:0;display:grid;place-items:center;background:#000}
.presentation-strip img{width:100%;height:100%;object-fit:contain;display:block}
.strip-inner{display:flex;flex-flow:row nowrap;width:max-content;height:100%}
.strip-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;pointer-events:none}
.strip-dots .dot{width:6px;height:6px;border-radius:9999px;background:#666;opacity:.6;transition:transform .2s, opacity .2s}
.strip-dots .dot[aria-current="true"]{opacity:1;transform:scale(1.35);background:var(--accent)}

/* Features */
.features{background-color:var(--bg-secondary);color:#fff}
.features h2{text-align:center;font-size:2.3rem;margin-bottom:2.2rem;color:#fff}
.features-description{text-align:center;max-width:800px;margin:0 auto 3rem}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.6rem}
.feature-card{background-color:#001a33;padding:1.6rem;border-radius:10px;transition:transform .25s ease,border-color .25s ease;border:1px solid transparent}
.feature-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 10px 30px rgba(238,255,255,.15)}
.feature-icon{font-size:2.2rem;margin-bottom:.5rem}

/* Download */
.download{position:relative;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);color:#fff;overflow:hidden}
.download::before{content:'';position:absolute;inset:0;background-image:url('../img/image_bg.jpg');background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.45;z-index:0}
.download .container{position:relative;z-index:1}
.download h2{text-align:center;font-size:2.2rem;margin-bottom:2rem}
.download-buttons{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.download-btn{
  background-color:transparent;color:#fff;border:2px solid #fff;padding:.9rem 2rem;font-size:1rem;font-weight:bold;
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;box-sizing:border-box;
  line-height:1;min-height:52px;width:220px;flex:0 0 220px;
}
button.download-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;font-family:inherit}
.download-btn[data-alert]{font-family:"Courier New", Courier, monospace}
.download-btn:hover,.download-btn:focus-visible,.download-btn:active{background-color:var(--accent);color:#000;box-shadow:0 10px 30px rgba(238,255,255,.25)}
.download-btn:active{transform:translateY(-2px) scale(0.98)}
.cta-button:hover,.cta-button:focus-visible,.cta-button:active{background-color:var(--accent);color:#000;box-shadow:0 10px 30px rgba(238,255,255,.25)}
.cta-button:active{transform:translateY(-2px) scale(0.98)}
.cta-button.disabled,.download-btn.disabled{opacity:.7;cursor:default}
.cta-button.disabled:hover,.cta-button.disabled:active,.download-btn.disabled:hover,.download-btn.disabled:active{background-color:transparent;color:#fff;box-shadow:none;transform:none}

/* Legal */
.legal{background-color:var(--bg-secondary);min-height:auto;color:#fff}
.legal > .container{max-width:none;margin:0;padding-left:var(--logo-margin);padding-right:var(--logo-margin)}
.legal h2{font-size:1.1rem;margin-bottom:2rem;color:#fff;text-align:left}
.legal-content h3{font-size:1.15rem;margin-top:1.4rem;margin-bottom:.6rem;color:#fff;text-align:left}
.legal-content p{color:#fff;margin-bottom:1rem;line-height:1.7;text-align:left}
.more-info-btn{
  background:transparent;color:#fff;padding:.7rem 1.6rem;font-size:1rem;border:2px solid #fff;border-radius:9999px;
  font-family:'BBH Sans Bogle', Arial, sans-serif;cursor:pointer;transition:all .2s ease;font-weight:400;letter-spacing:1px;
}
.more-info-btn:hover{background-color:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}

/* Modal */
.modal{display:none;position:fixed;inset:0;background-color:rgba(0,0,0,.9);z-index:3000;overflow-y:auto;padding:2rem}
.modal.active{display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px)}
.modal-content{background-color:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:10px;padding:2rem;height:auto;width:100%;max-width:1000px;position:relative;max-height:90vh;overflow-y:auto}
.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;color:var(--accent);font-size:2rem;cursor:pointer;transition:transform .2s ease}
.modal-close:hover{transform:scale(1.07)}

/* Footer */
footer{background-color:var(--bg-primary);padding:1.6rem 0;text-align:center;border-top:1px solid var(--bg-tertiary)}
footer p{color:#fff;font-size:.9rem}

/* Barrage name */
.barrage-name{font-family:'Inter Black', 'Arial Black', sans-serif;font-weight:900}

/* Barrage hero — extends .hero */
.barrage-hero .hero-title{font-size:4.5rem;white-space:normal;left:0;letter-spacing:0.02em}
.barrage-hero{overflow:visible;background:url('../img/utility_pole1.jpg') center/cover no-repeat fixed}
.barrage-hero::before{content:'';position:absolute;inset:0;background:rgba(10,15,30,.5);z-index:1}
.barrage-hero .container{position:relative;z-index:2}

/* Barrage features & download */
.barrage-features{position:relative;color:#fff;padding:5rem 0;background:url('../img/utility_pole1.jpg') center/cover no-repeat fixed}
.barrage-features::before{content:'';position:absolute;inset:0;background:rgba(10,15,30,.75);z-index:0}
.barrage-features .container{position:relative;z-index:1}
.barrage-features h2{text-align:center;font-size:2.3rem;margin-bottom:2.2rem;color:#fff}
.barrage-features .features-description{text-align:center;max-width:800px;margin:0 auto 3rem}
.barrage-features .features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.6rem}
.barrage-download{position:relative;color:#fff;overflow:hidden;padding:5rem 0;display:flex;align-items:center;background:url('../img/utility_pole1.jpg') center/cover no-repeat fixed}
.barrage-download::after{content:'';position:absolute;inset:0;background:rgba(10,15,30,.5);z-index:0}
.barrage-download .container{position:relative;z-index:1}
.barrage-download h2{text-align:center;font-size:2.2rem;margin-bottom:2rem}
.barrage-download .download-buttons{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.barrage-legal{position:relative;background:url('../img/utility_pole1.jpg') center/cover no-repeat fixed}
.barrage-legal::before{content:'';position:absolute;inset:0;background:rgba(10,15,30,.75);z-index:0}
.barrage-legal .container{position:relative;z-index:1}

/* Privacy pages */
.privacy-container{max-width:800px;margin:0 auto;padding:4rem 2rem}
.privacy-container h2{font-size:2rem;margin-bottom:.5rem;color:#fff}
.privacy-container .last-update{color:#c8d8f0;font-size:.85rem;margin-bottom:2.5rem}
.privacy-container h3{font-size:1.15rem;margin-top:2rem;margin-bottom:.6rem;color:var(--accent)}
.privacy-container p,.privacy-container li{color:#c8d8f0;line-height:1.8;margin-bottom:.8rem;font-size:.95rem}
.privacy-container ul{padding-left:1.5rem;margin-bottom:1rem}
.privacy-container a{color:var(--accent)}
.back-link{display:inline-block;margin-bottom:2rem;color:var(--accent);cursor:pointer;font-size:.9rem;text-decoration:none;border:none;background:none;font-family:inherit;letter-spacing:1px}
.back-link:hover{opacity:.8}

/* Home page */
.home-hero{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem;position:relative;overflow:hidden}
.home-content{position:relative;z-index:10;display:flex;align-items:center;justify-content:center}
.home-tagline{font-family:'Courier New',Courier,monospace;font-weight:400;font-size:1.2rem;color:#c8d8f0;position:absolute;top:1rem;left:2rem;z-index:10;margin:0;text-align:left}
.home-apps{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.app-card{background:rgba(255,255,255,.15);border:2px solid #fff;border-radius:50px;padding:2rem 2.5rem;cursor:pointer;transition:all .25s ease;text-decoration:none;color:#fff;width:520px;max-width:90vw;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:10}
@supports (backdrop-filter:blur(12px)) or (-webkit-backdrop-filter:blur(12px)){
  .app-card{background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
}
.app-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 10px 30px rgba(238,255,255,.15)}
.home-app-link{text-decoration:none;color:#fff;text-align:center;transition:color .3s ease}
.home-app-link{font-size:2.6rem}
.home-app-link:hover{color:var(--accent)}
.app-card h3{font-size:1.3rem;margin-bottom:.5rem;font-weight:700;text-align:center}
.app-card p{font-size:.9rem;color:#c8d8f0;margin:0;text-align:center}

/* Responsive */
@supports (content-visibility:auto){
  #presentation,#features,#download,#legal{content-visibility:auto;contain-intrinsic-size:1000px 800px}
}
@media (max-width:1200px) and (min-width:769px){.hero-content h1,.hero-content h2,.hero-title{font-size:2.7rem;white-space:normal}}
@media (max-width:1024px){header{-webkit-backdrop-filter:none;backdrop-filter:none;background-color:rgba(10,10,10,.98)}}
@media (max-width:768px){
  .container{padding:0 1.5rem}
  header{padding:1rem 0}
  .logo{font-size:1.2rem;letter-spacing:1px}
  header nav{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:block}
  .menu-overlay{display:block}
  main{margin-top:60px}
  section{padding:3rem 0;min-height:auto}
  .hero{min-height:calc(100vh - var(--header-h));padding:0;display:grid;place-items:center}
  @supports (min-height:100dvh){.hero{min-height:calc(100dvh - var(--header-h))}}
  .hero .container{grid-template-columns:1fr;padding-top:0}
  .hero-content h1,.hero-content h2,.hero-title{font-size:2rem;white-space:normal;line-height:1.2;margin-bottom:1rem}
  .hero-content p{font-size:1rem;margin-bottom:1.3rem;line-height:1.5}
  .cta-button{padding:.8rem 1.4rem;font-size:.95rem;width:100%;max-width:280px}
  .presentation-grid{display:grid;grid-template-columns:1fr;gap:1rem;padding:0 1rem}
  .presentation-strip{display:none !important}
  .download{padding:3rem 0}
  .download h2{font-size:1.8rem;margin-bottom:1.6rem}
  .download-buttons{flex-direction:column;align-items:center;gap:1rem}
  .download-btn{padding:1rem 2rem;width:100%;max-width:280px;flex:0 0 auto;min-width:0}
  .legal{padding:3rem 0}
  .legal .container{padding-left:var(--logo-margin);padding-right:var(--logo-margin)}
  .modal-content{padding:1.6rem;margin:1rem}
  #soundToggle{bottom:16px;right:16px;width:40px;height:40px}
  #cursor{display:none !important}
  .home-hero h2{font-size:2.5rem}
  .barrage-hero .hero-title{font-size:2rem;white-space:normal;line-height:1.2;left:0;letter-spacing:0.02em;margin-bottom:1rem}
  .barrage-hero{overflow:visible}
  .barrage-features{padding:3rem 0;min-height:auto !important;display:block}
  .barrage-features h2{text-align:center;font-size:1.8rem;margin-bottom:1.5rem}
  .barrage-features .features-description{text-align:center;padding:0 1rem}
  .barrage-features .features-description p{font-size:.95rem}
  .barrage-features .features-grid{grid-template-columns:1fr !important;gap:1.2rem}
  .barrage-features .feature-card{text-align:center}
  .barrage-download{padding:3rem 0;min-height:auto !important;display:flex;align-items:center}
  .barrage-download h2{text-align:center;font-size:1.8rem;margin-bottom:1.5rem}
  .barrage-download .container{width:100%}
  .barrage-download .download-buttons{flex-direction:column;align-items:center}
  .barrage-download .download-btn{width:auto;max-width:280px;flex:0 0 auto}
  .legal{padding:3rem 0}
  .legal h2{text-align:left}
  .legal-content{text-align:left}
  .legal-content p{text-align:left;font-size:.9rem}
  .legal-content .more-info-btn{display:block;margin:.6rem 0;width:-moz-fit-content;width:fit-content}
  .privacy-container{padding:3rem 1.5rem}
  .home-apps{flex-direction:column;align-items:center}
  :root{--left-shift:0px;--logo-margin:20px;--header-h:60px}
}
@media (max-width:380px){
  .hero-content h1,.hero-content h2,.hero-title{font-size:1.7rem}
  .hero-content p{font-size:.95rem}
  .logo{font-size:1.1rem}
  #soundToggle{bottom:12px;right:12px;width:38px;height:38px}
}

/* Safari iOS — background-attachment:fixed not supported */
@supports (-webkit-touch-callout: none){
  .barrage-hero,.barrage-features,.barrage-download,.barrage-legal{background-attachment:scroll}
}

/* H1 styling for privacy/legal pages */
.privacy-container h1{font-size:2rem;margin-bottom:.5rem;color:#fff}