:root{
  --bg:#0a0e1a;--surface:#111827;--surface2:#1a2235;--border:rgba(255,255,255,0.06);
  --accent:#38bdf8;--accent2:#818cf8;--accent-glow:rgba(56,189,248,0.35);--red:#c41a1a;
  --text:#f1f5f9;--muted:#94a3b8;
  --gradient:linear-gradient(135deg,#38bdf8,#818cf8,#c084fc);
}
/* SKIP LINK */
.skip-link{position:absolute;top:-100px;right:0;background:var(--accent);color:#fff;padding:0.8rem 1.5rem;z-index:9999;border-radius:0 0 8px 8px;font-weight:700;transition:top 0.3s}
.skip-link:focus{top:0}
/* FOCUS STYLES (Accessibility) */
*:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Heebo',sans-serif;color:var(--text);overflow-x:hidden;line-height:1.7;
  background:#0a0e1a url('images/borochov.webp') center/cover no-repeat fixed;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:rgba(10,14,26,0.5);
}
a{text-decoration:none;color:inherit}
::selection{background:rgba(56,189,248,0.3);color:#fff}

/* ALL CONTENT ABOVE OVERLAY */
nav,.hero,.stats,section,.why-strip,.img-break,.standards-banner,.clients-strip,.quote-strip,.contact,footer,.wa-float,.gradient-bg,#particles,.cursor-glow,.domains-section,.standards-section{
  position:relative;z-index:1;
}

/* ANIMATED GRADIENT BACKGROUND */
.gradient-bg{position:fixed;inset:0;z-index:-1;overflow:hidden}
.gradient-bg .orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:0.06;animation:orbFloat 20s ease-in-out infinite}
.gradient-bg .orb:nth-child(1){width:600px;height:600px;background:#38bdf8;top:-200px;right:-100px;animation-delay:0s}
.gradient-bg .orb:nth-child(2){width:500px;height:500px;background:#818cf8;bottom:-150px;left:-100px;animation-delay:-7s}
.gradient-bg .orb:nth-child(3){width:400px;height:400px;background:#c084fc;top:40%;left:30%;animation-delay:-14s}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  25%{transform:translate(80px,-60px) scale(1.1)}
  50%{transform:translate(-40px,80px) scale(0.9)}
  75%{transform:translate(-80px,-40px) scale(1.05)}
}

/* SECTION RHYTHM — light sections to break dark monotony */
.section-light{background:rgba(17,24,39,0.85);border-top:1px solid rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.03)}
.section-light::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(56,189,248,0.015) 0%,transparent 50%,rgba(129,140,248,0.015) 100%);pointer-events:none}

/* PARTICLE CANVAS */
#particles{position:fixed;inset:0;z-index:-1;pointer-events:none}

/* NAV */
nav{
  position:fixed;top:0;width:100%;z-index:100;
  padding:0.8rem clamp(1rem, 3vw, 5%);
  display:flex;justify-content:space-between;align-items:center;
  background:transparent;transition:background 0.3s,padding 0.3s;
  will-change:background;transform:translateZ(0);
  gap:clamp(0.5rem, 1.5vw, 1.5rem);
}
nav.scrolled{background:rgba(10,14,26,0.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0.6rem clamp(1rem, 3vw, 5%)}
.logo-link{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.nav-logo{height:clamp(32px, 4vw, 50px);width:auto;transition:height 0.3s}
nav.scrolled .nav-logo{height:clamp(28px, 3.5vw, 40px)}
.logo-text{display:flex;align-items:center;gap:0.4rem;text-decoration:none;flex-shrink:0}
.logo-text .eba{font-family:'Arial Black',Impact,sans-serif;font-weight:900;font-size:clamp(1rem, 1.8vw, 1.4rem);color:#c41a1a;letter-spacing:1.5px;line-height:1}
.logo-text .acoustics{font-family:'Heebo',sans-serif;font-weight:300;font-size:clamp(0.75rem, 1.4vw, 1.1rem);color:var(--muted);letter-spacing:0.5px;line-height:1}
.nav-links{display:flex;gap:clamp(0.6rem, 1.4vw, 1.8rem);list-style:none;align-items:center;flex-wrap:nowrap}
.nav-links a{color:rgba(255,255,255,0.6);font-size:clamp(0.7rem, 0.95vw, 0.88rem);font-weight:400;transition:0.3s;position:relative;white-space:nowrap}
.nav-links a::after{content:'';position:absolute;bottom:-4px;right:0;width:0;height:2px;background:var(--gradient);transition:0.3s}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-cta{
  padding:0.45rem clamp(0.8rem, 1.2vw, 1.6rem);border:none;border-radius:50px;
  font-weight:700;font-size:clamp(0.7rem, 0.9vw, 0.82rem);cursor:pointer;transition:0.3s;font-family:'Heebo';
  background:var(--gradient);color:#fff;position:relative;overflow:hidden;white-space:nowrap;flex-shrink:0;
}
.nav-cta::before{content:'';position:absolute;inset:-2px;background:var(--gradient);border-radius:50px;z-index:-1;filter:blur(8px);opacity:0.5}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow)}
.nav-report-cta{
  padding:0.45rem clamp(0.8rem, 1.2vw, 1.6rem);border:none;border-radius:50px;
  font-weight:700;font-size:clamp(0.7rem, 0.9vw, 0.82rem);cursor:pointer;transition:all 0.4s;font-family:'Heebo';
  background:#c41a1a;color:#fff;position:relative;overflow:hidden;
  opacity:0;pointer-events:none;transform:translateY(-8px);
  box-shadow:0 0 20px rgba(196,26,26,0.3);white-space:nowrap;flex-shrink:0;
}
.nav-report-cta::before{content:'';position:absolute;inset:-2px;background:#c41a1a;border-radius:50px;z-index:-1;filter:blur(10px);opacity:0.4}
.nav-report-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(196,26,26,0.5)}
.nav-report-cta.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
/* NAV DROPDOWN */
.nav-dropdown{position:relative}
.nav-drop-trigger{cursor:pointer;padding-bottom:8px}
.nav-drop-arrow{font-size:0.6em;margin-right:2px;transition:transform 0.3s}
.nav-drop-menu{display:none;position:absolute;top:100%;right:50%;transform:translateX(50%);padding-top:8px;z-index:200}
.nav-drop-menu::before{content:'';position:absolute;top:0;right:0;left:0;height:8px}
.nav-drop-inner{background:rgba(10,14,26,0.96);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:12px;padding:0.6rem 0;min-width:180px;list-style:none;box-shadow:0 12px 40px rgba(0,0,0,0.4);margin:0}
.nav-drop-inner li a{display:block;padding:0.55rem 1.2rem;font-size:0.82rem;color:rgba(255,255,255,0.7);transition:0.2s;white-space:nowrap}
.nav-drop-inner li a:hover{color:#fff;background:rgba(56,189,248,0.08)}
.nav-drop-inner li:first-child a{border-radius:12px 12px 0 0}
.nav-drop-inner li:last-child a{border-radius:0 0 12px 12px}
.nav-dropdown:hover .nav-drop-menu{display:block}
.nav-dropdown:hover .nav-drop-arrow{transform:rotate(180deg)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:101}
.burger span{width:22px;height:2px;background:#fff;transition:0.3s}
/* Hide nav links on medium screens that are too narrow */
@media(max-width:1280px) and (min-width:901px){
  .nav-links{gap:clamp(0.4rem, 1vw, 1rem)}
  .nav-links a{font-size:clamp(0.65rem, 0.85vw, 0.8rem)}
  .nav-cta,.nav-report-cta{padding:0.4rem 0.9rem;font-size:0.72rem}
}

/* HERO */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:0 5%;position:relative;overflow:hidden;
}
.hero-bg-img{
  position:absolute;inset:0;z-index:-2;
  background:url('images/modiin-moreshet.webp');
  background-size:cover;background-position:center;
  filter:brightness(0.25) saturate(0.7);
}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse at center,rgba(10,14,26,0.3) 0%,rgba(10,14,26,0.85) 70%);
}
.hero-rings{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:0;pointer-events:none}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(56,189,248,0.08);animation:ringPulse 4s ease-out infinite}
.ring:nth-child(1){width:250px;height:250px;animation-delay:0s}
.ring:nth-child(2){width:450px;height:450px;animation-delay:0.8s}
.ring:nth-child(3){width:650px;height:650px;animation-delay:1.6s}
.ring:nth-child(4){width:850px;height:850px;animation-delay:2.4s}
.ring:nth-child(5){width:1050px;height:1050px;animation-delay:3.2s}
@keyframes ringPulse{
  0%{transform:scale(0.5);opacity:0.5;border-color:rgba(56,189,248,0.15)}
  100%{transform:scale(1.3);opacity:0;border-color:rgba(56,189,248,0)}
}
.hero-content{position:relative;z-index:1}
.hero-logo{margin-bottom:2.5rem;animation:logoGlow 3s ease-in-out infinite alternate}
.hero-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:0.5rem}
.hero-logo-row{display:flex;align-items:center;gap:1rem}
.hero-logo-eba{font-family:'Arial Black',Impact,sans-serif;font-weight:900;font-size:clamp(2.5rem,6vw,4rem);color:#c41a1a;letter-spacing:4px;line-height:1}
.hero-logo-acou{font-family:'Heebo',sans-serif;font-weight:300;font-size:clamp(2rem,5vw,3.2rem);color:#94a3b8;letter-spacing:2px;line-height:1}
.hero-logo-sub{font-family:'Heebo',sans-serif;font-weight:400;font-size:clamp(0.55rem,1.5vw,0.85rem);color:rgba(148,163,184,0.5);letter-spacing:6px}
@keyframes logoGlow{
  from{filter:drop-shadow(0 0 15px rgba(196,26,26,0.3))}
  to{filter:drop-shadow(0 0 35px rgba(196,26,26,0.6))}
}
.hero h1{
  font-size:clamp(2.8rem,6vw,4.5rem);font-weight:900;line-height:1.1;margin-bottom:0.6rem;
  text-shadow:0 4px 30px rgba(0,0,0,0.5);letter-spacing:-1px;
}
.hero h1 .accent{
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-label{
  display:inline-block;padding:0.4rem 1.4rem;border-radius:50px;font-size:0.8rem;font-weight:600;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:1.5rem;
  background:rgba(56,189,248,0.08);color:var(--accent);border:1px solid rgba(56,189,248,0.15);
}
.hero-sub{
  font-size:1.15rem;color:rgba(255,255,255,0.6);max-width:720px;margin:0.8rem auto 3rem;
  text-shadow:0 2px 10px rgba(0,0,0,0.5);font-weight:300;line-height:1.9;
}
.hero-btns{display:flex;gap:1.2rem;justify-content:center;flex-wrap:wrap}
.btn-main{
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:1.1rem 3rem;border-radius:50px;font-weight:700;font-size:1.1rem;transition:0.4s;
  background:var(--gradient);color:#fff;position:relative;overflow:hidden;
}
.btn-main::before{
  content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);
  transform:translateX(-100%);transition:0.6s
}
.btn-main:hover::before{transform:translateX(100%)}
.btn-main:hover{transform:translateY(-3px);box-shadow:0 15px 50px var(--accent-glow)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:1.1rem 3rem;border-radius:50px;font-weight:600;font-size:1.05rem;transition:0.4s;
  border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.8);background:transparent;
}
.btn-ghost:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,0.08)}
.scroll-arrow{
  position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
  animation:bounce 2s ease-in-out infinite;cursor:pointer;opacity:0.4;transition:0.3s;
}
.scroll-arrow:hover{opacity:0.8}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}

/* STATS */
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);max-width:1000px;margin:-3rem auto 0;
  position:relative;z-index:10;border-radius:20px;overflow:hidden;
  background:rgba(17,24,39,0.85);backdrop-filter:blur(20px);
  border:1px solid var(--border);
}
.stat{padding:2.8rem 2rem;text-align:center;position:relative;transition:0.4s;cursor:default}
.stat:not(:last-child)::after{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--border)}
.stat:hover{background:rgba(56,189,248,0.04)}
.stat h2{
  font-size:3.5rem;font-weight:900;line-height:1;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat .counter{display:inline}
.stat p{color:var(--muted);font-size:0.95rem;margin-top:0.5rem;font-weight:400}

/* SECTIONS */
section{padding:5rem 5%;position:relative;background:transparent}
.sec-title{
  text-align:center;font-size:clamp(2.2rem,4.5vw,3.2rem);font-weight:900;margin-bottom:1rem;
  letter-spacing:-0.5px;
}
.sec-subtitle{text-align:center;color:var(--muted);font-size:1.05rem;max-width:650px;margin:0 auto 3rem;font-weight:300}
.sec-label{
  text-align:center;display:inline-block;margin:0 auto 1.2rem;
  padding:0.4rem 1.2rem;border-radius:50px;font-size:0.75rem;font-weight:600;
  letter-spacing:2px;text-transform:uppercase;
  background:rgba(56,189,248,0.08);color:var(--accent);border:1px solid rgba(56,189,248,0.15);
}
.sec-header{text-align:center;display:flex;flex-direction:column;align-items:center}

/* SERVICES */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1200px;margin:0 auto}
.card{
  background:var(--surface);border-radius:24px;overflow:hidden;
  border:1px solid var(--border);transition:0.5s;position:relative;
}
.card::before{
  content:'';position:absolute;inset:-1px;border-radius:24px;
  background:var(--gradient);opacity:0;transition:0.5s;z-index:0;
}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-12px)}
.card-inner{position:relative;z-index:1;background:var(--surface);border-radius:23px;overflow:hidden;height:100%}
.card-img{height:220px;width:100%;position:relative;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:0.5s}
.card:hover .card-img img{transform:scale(1.08)}
.card-img::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(transparent,var(--surface));z-index:1}
.card-body{padding:2rem 2.2rem 2.5rem}
.card-body .icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:1rem;font-size:1.4rem;
  background:rgba(56,189,248,0.08);border:1px solid rgba(56,189,248,0.12);
}
.card-body h3{font-size:1.35rem;font-weight:700;margin-bottom:0.8rem}
.card-body p{color:var(--muted);font-size:0.95rem;line-height:1.85}
.card{cursor:pointer}
.card-body h3{display:flex;align-items:center;justify-content:space-between;gap:0.5rem}
.card-body h3 .svc-arrow{font-size:0.7rem;color:var(--accent);transition:transform 0.3s;flex-shrink:0}
.card.open .svc-arrow{transform:rotate(180deg)}
.card .svc-detail{max-height:0;overflow:hidden;transition:max-height 0.5s ease,opacity 0.3s;opacity:0;margin-top:0}
.card.open .svc-detail{max-height:500px;opacity:1;margin-top:1rem}
.card .svc-detail p{font-size:0.88rem;line-height:1.9;color:var(--muted);border-top:1px solid var(--border);padding-top:0.8rem}
.svc-more{display:inline-block;margin-top:0.8rem;color:var(--accent);font-size:0.82rem;font-weight:700;text-decoration:none;transition:color 0.3s}
.svc-more:hover{color:#fff;text-decoration:underline}
.card.open{transform:translateY(-8px)}
.card.open::before{opacity:1}

/* DOMAINS SECTION */
.domains-section{position:relative;z-index:1;padding:5rem 5%;background:transparent}
.domain-tag{
  display:flex;flex-wrap:wrap;align-items:center;gap:0.6rem;
  padding:0.9rem 1.8rem;border-radius:16px;
  background:var(--surface);border:1px solid var(--border);
  font-size:0.95rem;font-weight:400;color:var(--text);
  transition:all 0.3s;cursor:pointer;position:relative;
}
.domain-tag:hover{
  border-color:rgba(56,189,248,0.3);background:rgba(56,189,248,0.06);
  box-shadow:0 10px 30px rgba(0,0,0,0.2);
}
.domain-tag.open{
  border-color:rgba(56,189,248,0.4);background:rgba(56,189,248,0.08);
  border-radius:16px;
}
.domain-tag .d-icon{font-size:1.2rem;flex-shrink:0}
.domain-tag .d-label{pointer-events:none}
.domain-tag .d-arrow{margin-right:auto;font-size:0.7rem;color:rgba(255,255,255,0.3);transition:transform 0.3s}
.domain-tag.open .d-arrow{transform:rotate(180deg);color:#38bdf8}
.d-expand{
  display:none;width:100%;padding-top:0.8rem;margin-top:0.6rem;
  border-top:1px solid rgba(255,255,255,0.08);
}
.domain-tag.open .d-expand{display:block}
.d-desc{font-size:0.85rem;color:#94a3b8;line-height:1.7;font-weight:400;margin-bottom:0.6rem}
.d-more{
  display:inline-flex;align-items:center;gap:0.4rem;
  font-size:0.82rem;font-weight:600;color:#38bdf8;
  transition:0.3s;text-decoration:none;
}
.d-more:hover{color:#7dd3fc;gap:0.6rem}
.domains-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.8rem;
  max-width:1200px;margin:0 auto;
}

/* STANDARDS SECTION */
.standards-section{position:relative;z-index:1;padding:5rem 5%;background:transparent}
.std-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;
  max-width:1100px;margin:0 auto;
}
.std-card{
  background:rgba(17,24,39,0.92);border:1px solid var(--border);border-radius:20px;
  padding:2rem;transition:0.4s;position:relative;overflow:hidden;cursor:pointer;
  backdrop-filter:blur(8px);
}
.std-card::before{
  content:'';position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--gradient);opacity:0;transition:0.4s;
}
.std-card:hover{border-color:rgba(56,189,248,0.2);transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,0.25)}
.std-card:hover::before{opacity:1}
.std-card .std-code{
  font-size:0.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);margin-bottom:0.5rem;
}
.std-card h4{font-size:1.1rem;font-weight:700;margin-bottom:0.5rem;display:flex;align-items:center;justify-content:space-between;gap:0.5rem}
.std-card h4 .std-arrow{font-size:0.7rem;color:var(--accent);transition:transform 0.3s;flex-shrink:0}
.std-card.open h4 .std-arrow{transform:rotate(180deg)}
.std-card p{color:var(--muted);font-size:0.85rem;line-height:1.85;letter-spacing:0.01em}
.std-card .std-detail{max-height:0;overflow:hidden;transition:max-height 0.5s ease,opacity 0.3s;opacity:0;margin-top:0}
.std-card.open .std-detail{max-height:800px;opacity:1;margin-top:0.8rem}
.std-card .std-detail p{font-size:0.82rem;line-height:1.9;color:var(--muted);border-top:1px solid var(--border);padding-top:0.8rem}
.std-card.open{border-color:rgba(56,189,248,0.2);box-shadow:0 10px 30px rgba(0,0,0,0.2)}
.std-card.open::before{opacity:1}

/* WHY-US STRIP — now 6 items numbered */
.why-section{position:relative;z-index:1;padding:5rem 5%;background:transparent}
.why-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;
  max-width:1100px;margin:0 auto;
}
.why-card{
  padding:2.5rem 2rem;border-radius:20px;
  background:rgba(17,24,39,0.92);border:1px solid var(--border);transition:0.4s;
  position:relative;overflow:hidden;backdrop-filter:blur(8px);
}
.why-card:hover{border-color:rgba(56,189,248,0.2);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,0.3)}
.why-card .why-num{
  font-size:3rem;font-weight:900;line-height:1;margin-bottom:0.8rem;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  opacity:0.25;
}
.why-card h4{font-size:1.15rem;font-weight:700;margin-bottom:0.6rem}
.why-card p{color:var(--muted);font-size:0.9rem;line-height:1.9}

/* PARALLAX IMAGE BREAK */
.img-break{
  height:320px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.img-break-bg{position:absolute;inset:-20px;overflow:hidden}
.img-break-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(0.4);transition:transform 0.3s}
.img-break:hover .img-break-bg img{transform:scale(1.02)}
.img-break::before{content:'';position:absolute;inset:0;background:rgba(10,14,26,0.5);z-index:1}
.img-break-text{position:relative;z-index:2;text-align:center;max-width:650px;padding:0 2rem}
.img-break-text h2{font-size:2.5rem;font-weight:900;margin-bottom:0.8rem;letter-spacing:-0.5px}
.img-break-text p{color:rgba(255,255,255,0.6);font-size:1.1rem;font-weight:300}

/* INTERACTIVE DB METER */
.meter-section{
  background:var(--surface);border-radius:24px;max-width:950px;margin:0 auto;padding:3.5rem;
  border:1px solid var(--border);position:relative;overflow:hidden;
}
.meter-section::before{
  content:'';position:absolute;top:-50%;right:-50%;width:100%;height:100%;
  background:radial-gradient(circle,rgba(56,189,248,0.03) 0%,transparent 70%);
}
.db-row{
  display:grid;grid-template-columns:80px 1fr 180px;align-items:center;gap:1.5rem;
  padding:1rem 1.2rem;cursor:pointer;border-radius:14px;transition:0.3s;
  border:1px solid transparent;position:relative;
}
.db-row:hover{background:rgba(56,189,248,0.04);border-color:rgba(56,189,248,0.08)}
.db-row.active{background:rgba(56,189,248,0.06);border-color:rgba(56,189,248,0.15)}
.db-v{font-size:1.4rem;font-weight:800;text-align:center;font-feature-settings:'tnum'}
.db-v.g{color:#34d399}.db-v.y{color:#fbbf24}.db-v.o{color:#fb923c}.db-v.r{color:#f87171}
.db-bg{height:8px;background:rgba(255,255,255,0.04);border-radius:8px;overflow:hidden}
.db-fill{height:100%;border-radius:8px;transition:width 1.8s cubic-bezier(0.4,0,0.2,1);width:0;position:relative}
.db-fill::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);animation:shimmer 2s infinite}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.db-fill.fg{background:linear-gradient(90deg,#059669,#34d399)}
.db-fill.fy{background:linear-gradient(90deg,#d97706,#fbbf24)}
.db-fill.fo{background:linear-gradient(90deg,#dc2626,#f97316)}
.db-fill.fr{background:linear-gradient(90deg,#991b1b,#ef4444)}
.db-lbl{font-size:0.85rem;color:var(--muted);font-weight:400}
.db-info{
  margin-top:2rem;padding:1.5rem;
  background:rgba(56,189,248,0.04);border:1px solid rgba(56,189,248,0.08);
  border-radius:16px;color:var(--muted);text-align:center;font-size:0.95rem;
  min-height:60px;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(8px);transition:0.5s;line-height:1.7
}
.db-info.on{opacity:1;transform:translateY(0)}

/* FREQ VISUALIZER */
.freq-wrap{
  max-width:950px;margin:4rem auto 0;
  background:linear-gradient(to bottom,rgba(0,0,0,0.4),rgba(0,0,0,0.2));
  border-radius:20px;padding:2.5rem;border:1px solid var(--border);
  position:relative;overflow:hidden
}
.freq-wrap::before{
  content:'';position:absolute;bottom:0;left:0;right:0;height:60%;
  background:linear-gradient(to top,rgba(56,189,248,0.02),transparent);pointer-events:none
}
.freq-title{text-align:center;font-size:0.95rem;color:var(--muted);margin-bottom:1.5rem;font-weight:400}
.freq-bars{display:flex;align-items:flex-end;justify-content:center;height:180px;gap:3px}
.freq-bar{border-radius:4px 4px 0 0;min-height:3px;transition:height 0.12s;position:relative}
.freq-bar::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:rgba(255,255,255,0.6);border-radius:4px;filter:blur(1px)}
.freq-lbls{display:flex;justify-content:space-between;margin-top:0.8rem}
.freq-lbls span{font-size:0.65rem;color:rgba(255,255,255,0.2);font-weight:400}
.freq-dba{
  text-align:center;margin-bottom:1.5rem;
}
.freq-dba .dba-value{
  font-size:3rem;font-weight:900;letter-spacing:-1px;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  font-feature-settings:'tnum';transition:0.3s;
}
.freq-dba .dba-unit{
  font-size:1.1rem;color:var(--muted);font-weight:400;margin-right:0.5rem;
}
.freq-tooltip{
  position:absolute;padding:0.4rem 0.8rem;border-radius:8px;font-size:0.75rem;font-weight:600;
  background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3);color:var(--accent);
  pointer-events:none;opacity:0;transition:opacity 0.2s;white-space:nowrap;z-index:10;
  transform:translateX(-50%);
}
.freq-tooltip.show{opacity:1}
.freq-bar{cursor:crosshair}
.freq-bar.hovered{filter:brightness(1.5);transform:scaleY(1.15);transform-origin:bottom}

/* KNOWLEDGE */
.know-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1100px;margin:0 auto}
.know{
  background:rgba(17,24,39,0.92);border:1px solid var(--border);border-radius:20px;padding:2.5rem;
  transition:0.4s;position:relative;overflow:hidden;backdrop-filter:blur(8px);
}
.know::before{
  content:'';position:absolute;top:0;right:0;width:100px;height:100px;
  background:radial-gradient(circle,rgba(56,189,248,0.06),transparent);transition:0.4s
}
.know:hover{border-color:rgba(56,189,248,0.2);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,0.3)}
.know:hover::before{width:200px;height:200px}
.know h3{font-size:1.15rem;font-weight:700;margin-bottom:0.7rem}
.know p{color:var(--muted);font-size:0.9rem;line-height:1.9}

/* PROCESS */
.process-wrap{max-width:1000px;margin:0 auto;position:relative;display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem}
.process-line{position:absolute;top:30px;left:80px;right:80px;height:2px;background:var(--border)}
.proc-step{text-align:center;flex:1;min-width:140px;position:relative}
.proc-num{
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;
  font-size:1.1rem;font-weight:800;transition:0.4s;position:relative;
  background:var(--surface);border:2px solid var(--border);color:var(--muted);
}
.proc-step:hover .proc-num{
  border-color:var(--accent);color:var(--accent);
  box-shadow:0 0 30px rgba(56,189,248,0.15);background:rgba(56,189,248,0.05);
}
.proc-step h4{font-size:0.95rem;font-weight:700;margin-bottom:0.3rem}
.proc-step p{font-size:0.8rem;color:var(--muted);max-width:130px;margin:0 auto}

/* FAQ */
.faq-list{max-width:740px;margin:0 auto}
.faq-i{border-bottom:1px solid var(--border);transition:0.3s}
.faq-i:hover{border-color:rgba(56,189,248,0.15)}
.faq-q{
  padding:1.3rem 0;display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;font-weight:600;font-size:1rem;transition:0.3s;color:var(--text)
}
.faq-q:hover{color:var(--accent)}
.faq-ic{
  width:30px;height:30px;border-radius:50%;border:1.5px solid rgba(255,255,255,0.1);
  display:flex;align-items:center;justify-content:center;transition:0.4s;flex-shrink:0;background:transparent;
}
.faq-i.open .faq-ic{background:var(--accent);border-color:var(--accent);transform:rotate(45deg)}
.faq-i.open .faq-ic line{stroke:var(--bg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.5s cubic-bezier(0.4,0,0.2,1),padding 0.4s}
.faq-i.open .faq-a{max-height:800px;padding-bottom:1.5rem}
.faq-a p{color:var(--muted);font-size:0.95rem;line-height:1.9}

/* CTA / CONTACT */
.contact{
  text-align:center;padding:5rem 5%;position:relative;overflow:hidden;
}
.contact::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at center bottom,rgba(56,189,248,0.06),transparent 60%);
}
.contact h2{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:900;margin-bottom:0.7rem;position:relative;letter-spacing:-0.5px}
.contact .sub{color:var(--muted);margin-bottom:3rem;font-size:1.05rem;position:relative;font-weight:300;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.8}
.whatsapp-btn{
  display:inline-flex;align-items:center;gap:0.8rem;
  background:#25D366;color:#fff;padding:1.2rem 3rem;border-radius:50px;
  font-weight:700;font-size:1.2rem;transition:0.4s;position:relative;overflow:hidden;
  box-shadow:0 10px 40px rgba(37,211,102,0.2);
}
.whatsapp-btn::before{
  content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.1),transparent);
  transform:translateX(-100%);transition:0.6s
}
.whatsapp-btn:hover::before{transform:translateX(100%)}
.whatsapp-btn:hover{background:#1ebc57;transform:translateY(-3px) scale(1.03);box-shadow:0 15px 50px rgba(37,211,102,0.3)}
.whatsapp-btn svg{width:26px;height:26px;fill:currentColor}
.contact-details{margin-top:2rem;color:var(--muted);font-size:0.95rem;position:relative}

/* QUOTE STRIP */
.quote-strip{text-align:center;padding:4rem 5%;max-width:800px;margin:0 auto;position:relative;z-index:1}
.quote-strip blockquote{
  font-size:1.35rem;font-weight:300;color:rgba(255,255,255,0.7);line-height:1.8;
  font-style:italic;position:relative;padding:0 2rem;
}
.quote-strip blockquote::before,.quote-strip blockquote::after{
  font-size:3rem;color:var(--accent);position:absolute;opacity:0.3;font-style:normal;
}
.quote-strip blockquote::before{content:'\201D';top:-0.5rem;right:-0.5rem}
.quote-strip blockquote::after{content:'\201C';bottom:-1.5rem;left:-0.5rem}

/* FLOATING WHATSAPP */
.wa-float{
  position:fixed;bottom:2rem;left:2rem;z-index:90;
  width:60px;height:60px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:0.3s;
  animation:waPulse 2s ease-in-out infinite;
}
.wa-float:hover{transform:scale(1.12);box-shadow:0 8px 30px rgba(37,211,102,0.5)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@keyframes waPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.4)}50%{box-shadow:0 4px 30px rgba(37,211,102,0.6),0 0 0 12px rgba(37,211,102,0.08)}}

/* FOOTER */
footer{
  background:rgba(5,7,15,0.95);border-top:1px solid var(--border);padding:3.5rem 5% 2rem;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;
  position:relative;z-index:1;
}
footer p{color:rgba(148,163,184,0.5);font-size:0.8rem}

/* CURSOR GLOW */
.cursor-glow{
  position:fixed;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,0.04),transparent 70%);
  pointer-events:none;z-index:0;transition:transform 0.15s ease-out;
  transform:translate(-50%,-50%);
}

/* ===== NOISE SIMULATOR — Spectrum-centered ===== */
#meter{background:rgba(0,0,0,0.35);backdrop-filter:blur(12px)}
.sim-wrap{max-width:900px;margin:0 auto}

/* Top row: dBA number + label + controls */
.sim-top{display:flex;align-items:center;justify-content:center;gap:2rem;margin-bottom:1rem;flex-wrap:wrap}
.sim-dba-group{text-align:center}
.sim-dba-big{font-size:clamp(2.8rem,6vw,4rem);font-weight:900;line-height:1;letter-spacing:-2px;font-feature-settings:'tnum';transition:color 0.6s;color:rgba(255,255,255,0.12)}
.sim-dba-big.active{color:#34d399}
.sim-dba-big.warn{color:#fbbf24}
.sim-dba-big.hot{color:#fb923c}
.sim-dba-big.danger{color:#ef4444}
.sim-dba-sub{font-size:0.7rem;color:var(--muted);font-weight:400;letter-spacing:1px;opacity:0.7}
.sim-label{font-size:0.85rem;color:rgba(255,255,255,0.45);font-weight:400;margin-top:0.15rem;transition:0.5s}
.sim-ctrl{display:flex;align-items:center;gap:0.8rem}
.sim-play-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.1);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.35s cubic-bezier(.4,0,.2,1);
}
.sim-play-btn:hover{background:rgba(56,189,248,0.2);border-color:rgba(56,189,248,0.4);transform:scale(1.08)}
.sim-play-btn.playing{background:rgba(239,68,68,0.25);border-color:rgba(239,68,68,0.4)}
.sim-play-btn svg{width:16px;height:16px}
/* Soundproofing toggle */
.sim-mute-btn{
  padding:0.4rem 1rem;border-radius:50px;cursor:pointer;transition:all 0.35s;
  border:1px solid rgba(52,211,153,0.25);background:rgba(52,211,153,0.08);
  color:#34d399;font-family:'Heebo';font-size:0.78rem;font-weight:600;
  display:none;white-space:nowrap;
}
.sim-mute-btn:hover{background:rgba(52,211,153,0.18);border-color:rgba(52,211,153,0.5)}
.sim-mute-btn.active{background:rgba(52,211,153,0.25);border-color:#34d399;box-shadow:0 0 15px rgba(52,211,153,0.2)}
.sim-mute-btn.show{display:inline-flex;align-items:center;gap:0.4rem}
.sim-solution-card{
  display:none;max-width:900px;margin:0.8rem auto 0;padding:1rem 1.5rem;
  border-radius:12px;background:rgba(52,211,153,0.06);border:1px solid rgba(52,211,153,0.15);
  text-align:right;
}
.sim-solution-card.show{display:block}
.sim-solution-title{font-weight:700;color:#34d399;font-size:0.95rem;margin-bottom:0.3rem}
.sim-solution-text{color:var(--muted);font-size:0.85rem;line-height:1.6}
.sim-solution-reduction{
  display:inline-block;margin-top:0.4rem;padding:0.25rem 0.8rem;border-radius:50px;
  background:rgba(52,211,153,0.1);color:#34d399;font-weight:700;font-size:0.85rem;
}
.sim-vol-bar{
  -webkit-appearance:none;width:65px;height:3px;border-radius:3px;
  background:rgba(255,255,255,0.12);outline:none;cursor:pointer;
}
.sim-vol-bar::-webkit-slider-thumb{
  -webkit-appearance:none;width:12px;height:12px;border-radius:50%;
  background:#fff;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,0.3);
}
.sim-vol-lbl{font-size:0.65rem;color:rgba(255,255,255,0.3)}

/* CENTER: Spectrum — the star of the show */
.sim-spectrum-wrap{
  position:relative;border-radius:20px;overflow:hidden;
  background:rgba(0,0,0,0.3);border:1px solid rgba(255,255,255,0.05);
  padding:1.8rem 1.5rem 0.8rem;margin-bottom:1rem;cursor:crosshair;
}
.sim-bars{display:flex;align-items:flex-end;height:200px;gap:3px;position:relative}
.sim-bar{
  flex:1;min-height:2px;border-radius:3px 3px 0 0;position:relative;
  transition:height 0.12s ease-out;
}
.sim-bar:hover{filter:brightness(1.4)}
.sim-bar-hover{
  position:absolute;top:-28px;left:50%;transform:translateX(-50%);
  font-size:0.6rem;font-weight:700;color:rgba(255,255,255,0.7);
  pointer-events:none;opacity:0;transition:opacity 0.15s;white-space:nowrap;
  font-feature-settings:'tnum';background:rgba(0,0,0,0.6);padding:2px 6px;border-radius:4px;
}
.sim-bar:hover .sim-bar-hover{opacity:1}
.sim-x-labels{display:flex;margin-top:0.5rem}
.sim-x-labels span{flex:1;text-align:center;font-size:0.5rem;color:rgba(255,255,255,0.2);font-weight:400}
.sim-hover-hint{
  position:absolute;top:8px;right:12px;font-size:0.6rem;color:rgba(255,255,255,0.2);
  pointer-events:none;letter-spacing:0.5px;
}
.sim-wave-mini{
  position:absolute;top:0;left:0;right:0;height:100%;pointer-events:none;opacity:0.06;
}

/* BOTTOM: pills row — compact, single line scrollable */
.sim-pills-row{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:0.4rem 0.5rem;padding:0.4rem 0;
}
.sim-pill{
  padding:0.35rem 0.75rem;border-radius:100px;
  border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.04);color:rgba(255,255,255,0.55);
  font-size:0.65rem;font-weight:400;cursor:pointer;transition:all 0.3s ease;
  font-family:'Heebo',sans-serif;white-space:nowrap;
}
.sim-pill:hover{background:rgba(255,255,255,0.1);color:rgba(255,255,255,0.9);border-color:rgba(255,255,255,0.2)}
.sim-pill.active{background:rgba(56,189,248,0.15);color:#fff;border-color:rgba(56,189,248,0.35)}
.sim-pills-sep{display:none}

/* Game pill */
.sim-pill.game-pill{border-color:rgba(168,85,247,0.35);background:rgba(168,85,247,0.1);color:rgba(168,85,247,0.9)}
.sim-pill.game-pill:hover{background:rgba(168,85,247,0.2);border-color:rgba(168,85,247,0.5);color:#fff}
.sim-pill.game-pill.active{background:rgba(168,85,247,0.25);border-color:rgba(168,85,247,0.6);box-shadow:0 0 20px rgba(168,85,247,0.15)}

/* Game HUD overlay */
.game-hud{
  position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:5;
  opacity:0;transition:opacity 0.4s;
}
.game-hud.on{opacity:1}
.game-score{
  position:absolute;top:10px;left:14px;
  font-size:1.6rem;font-weight:900;color:#a855f7;letter-spacing:-1px;
  font-feature-settings:'tnum';text-shadow:0 0 20px rgba(168,85,247,0.4);
}
.game-score span{font-size:0.55rem;font-weight:400;color:rgba(255,255,255,0.3);display:block;letter-spacing:1px}
.game-combo{
  position:absolute;top:10px;left:50%;transform:translateX(-50%);
  font-size:0.75rem;font-weight:700;color:#fbbf24;opacity:0;transition:all 0.3s;
  text-shadow:0 0 12px rgba(251,191,36,0.5);
}
.game-combo.show{opacity:1;transform:translateX(-50%) scale(1.2)}
.game-timer{
  position:absolute;top:12px;right:14px;
  font-size:0.8rem;font-weight:700;color:rgba(255,255,255,0.5);
  font-feature-settings:'tnum';
}
.game-msg{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-size:1.8rem;font-weight:900;color:#a855f7;opacity:0;
  transition:all 0.5s;pointer-events:none;text-shadow:0 0 30px rgba(168,85,247,0.5);
}
.game-msg.show{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* Target orb on bar */
.sim-bar .game-target{
  position:absolute;left:50%;width:14px;height:14px;border-radius:50%;
  transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(circle,#a855f7 30%,transparent 70%);
  box-shadow:0 0 12px rgba(168,85,247,0.7),0 0 24px rgba(168,85,247,0.3);
  animation:targetPulse 1s ease-in-out infinite;
  transition:bottom 0.3s ease;
}
@keyframes targetPulse{
  0%,100%{transform:translateX(-50%) scale(1);opacity:0.9}
  50%{transform:translateX(-50%) scale(1.3);opacity:1}
}

/* Catch flash */
.sim-bar .catch-flash{
  position:absolute;inset:0;border-radius:3px;pointer-events:none;
  background:rgba(168,85,247,0.5);animation:catchFlash 0.4s ease-out forwards;
}
@keyframes catchFlash{
  0%{opacity:1;transform:scaleY(1.2)}
  100%{opacity:0;transform:scaleY(1)}
}

/* Score popup */
.score-popup{
  position:absolute;pointer-events:none;
  font-size:0.85rem;font-weight:900;color:#a855f7;
  text-shadow:0 0 10px rgba(168,85,247,0.6);
  animation:scoreUp 0.8s ease-out forwards;
}
@keyframes scoreUp{
  0%{opacity:1;transform:translateY(0)}
  100%{opacity:0;transform:translateY(-40px)}
}

/* Detail card */
.sim-detail{
  padding:1rem 1.2rem;border-radius:14px;
  background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04);
  transition:all 0.5s;opacity:0;transform:translateY(6px);
}
.sim-detail.show{opacity:1;transform:translateY(0)}
.sim-detail-title{font-size:0.82rem;font-weight:700;margin-bottom:0.2rem;color:var(--text)}
.sim-detail-text{color:var(--muted);font-size:0.76rem;line-height:1.7}
.sim-detail-meta{font-size:0.65rem;color:rgba(255,255,255,0.25);margin-top:0.4rem;font-weight:400}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  section,.domains-section,.standards-section,.why-section{padding:4rem 4%}
  .cards{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .know-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .std-grid{grid-template-columns:repeat(2,1fr);gap:1.2rem}
  .why-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}
}

@media(max-width:900px){
  .nav-links{display:none}.burger{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:fixed;inset:0;
    background:rgba(10,14,26,0.98);align-items:center;justify-content:center;gap:1.8rem;z-index:100
  }
  .nav-links.open a{font-size:1.2rem;color:#fff}
  .nav-cta{display:none}
  .nav-report-cta{font-size:0.68rem;padding:0.35rem 0.9rem;margin-left:auto;margin-right:0.5rem}
  .nav-logo{height:36px}
  .logo-text .eba{font-size:1.15rem}
  .logo-text .acoustics{font-size:0.85rem}
  .stats{grid-template-columns:repeat(3,1fr);margin:-2rem 4% 0;border-radius:16px}
  .db-row{grid-template-columns:60px 1fr;gap:0.8rem}.db-lbl{display:none}
  .img-break{height:280px}
  .img-break-text h2{font-size:1.8rem}
  .process-line{display:none}
  .sim-bars{height:160px}
  .sim-spectrum-wrap{padding:1.2rem 1rem 0.6rem}
}

@media(max-width:600px){
  section,.domains-section,.standards-section,.why-section{padding:3.5rem 5%}
  nav{padding:0.8rem 4%}
  nav.scrolled{padding:0.6rem 4%}
  body{background-image:none}
  body::after{content:'';position:fixed;inset:0;z-index:-1;background:url('images/borochov.webp') center/cover no-repeat;pointer-events:none}
  .hero-bg-img{background-attachment:scroll}
  .hero{padding:0 6%;min-height:100svh}
  /* Disable heavy effects on mobile to prevent flickering */
  .gradient-bg .orb{display:none}
  .hero-rings{display:none}
  .hero-logo{margin-bottom:1.5rem;animation:none}
  nav.scrolled{backdrop-filter:none;background:rgba(10,14,26,0.97)}
  .stats{backdrop-filter:none;background:rgba(17,24,39,0.95)}
  #meter{backdrop-filter:none;background:rgba(0,0,0,0.6)}
  /* Scale down hero logo for mobile */
  .hero-logo-wave{display:none}
  .hero-logo-row{gap:0.5rem}
  .hero-logo-eba{font-size:clamp(2rem,10vw,2.8rem);letter-spacing:2px}
  .hero-logo-acou{font-size:clamp(1.4rem,7vw,2rem);letter-spacing:1px}
  .hero-logo-sub{font-size:0.5rem;letter-spacing:3px}
  .hero h1{font-size:clamp(1.8rem,7vw,2.8rem);letter-spacing:0}
  .hero-label{font-size:0.7rem;padding:0.35rem 1rem;letter-spacing:1.5px;margin-bottom:1rem}
  .hero-sub{font-size:0.9rem;margin-bottom:1.8rem;line-height:1.7;padding:0 2%}
  .hero-btns{flex-direction:column;align-items:center;gap:0.8rem}
  .btn-main,.btn-ghost{padding:0.9rem 2.2rem;font-size:1rem;width:100%;max-width:280px;justify-content:center}
  .scroll-arrow{display:none}
  .stats{grid-template-columns:repeat(3,1fr);margin:-1.5rem 3% 0;border-radius:14px;gap:0}
  .stat{padding:1.5rem 0.5rem}
  .stat h2{font-size:2rem}
  .stat p{font-size:0.75rem}
  .stat:not(:last-child)::after{width:1px;height:50%;left:0;top:25%;bottom:auto}
  .cards{grid-template-columns:1fr;gap:1.5rem}
  .card-img{height:180px}
  .card-body{padding:1.5rem 1.5rem 2rem}
  .card-body .icon{width:40px;height:40px;border-radius:10px;font-size:1.2rem}
  .card-body h3{font-size:1.15rem}
  .card-body p{font-size:0.88rem}
  .domains-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem}
  .domain-tag{padding:0.5rem 1rem;font-size:0.8rem;border-radius:50px}
  .domain-tag .d-icon{font-size:1rem}
  .domain-tag .d-arrow{display:none}
  .domain-tag.open{border-radius:14px}
  .domain-tag.open .d-arrow{display:inline}
  .d-desc{font-size:0.8rem}
  .d-more{font-size:0.78rem}
  .std-grid{grid-template-columns:1fr;gap:1.2rem}
  .std-card{padding:1.5rem}
  .why-grid{grid-template-columns:1fr;gap:1.2rem}
  .why-card{padding:2rem 1.5rem}
  .img-break{height:220px}
  .img-break-text h2{font-size:1.5rem}
  .img-break-text p{font-size:0.9rem}
  .sim-top{gap:1rem}
  .sim-dba-big{font-size:2.5rem}
  .sim-bars{height:140px}
  .sim-pill{font-size:0.58rem;padding:0.28rem 0.55rem}
  .sim-spectrum-wrap{padding:1rem 0.8rem 0.5rem;border-radius:14px}
  .sim-x-labels span{font-size:0.42rem}
  .sim-detail{padding:0.8rem}
  .sim-detail-text{font-size:0.72rem}
  .process-wrap{flex-direction:column;align-items:center;gap:1.5rem}
  .proc-num{width:50px;height:50px;font-size:1rem}
  .proc-step p{font-size:0.75rem}
  .know-grid{grid-template-columns:1fr;gap:1.2rem}
  .know{padding:1.8rem;border-radius:14px}
  .know h3{font-size:1rem}
  .know p{font-size:0.85rem}
  .faq-q{font-size:0.92rem;padding:1.1rem 0}
  .faq-a p{font-size:0.88rem}
  .contact h2{font-size:2rem}
  .contact .sub{font-size:0.95rem}
  .whatsapp-btn{padding:1rem 2rem;font-size:1rem}
  .wa-float{width:52px;height:52px;bottom:1.2rem;left:1.2rem}
  .wa-float svg{width:26px;height:26px}
  footer{padding:2rem 4% 1.5rem;flex-direction:column;text-align:center;gap:1rem}
  .cursor-glow{display:none}
  .quote-strip blockquote{font-size:1.05rem;padding:0 1rem}
}

@media(max-width:380px){
  .hero h1{font-size:1.6rem}
  .hero-sub{font-size:0.82rem}
  .stat h2{font-size:1.7rem}
  .stats{grid-template-columns:1fr}
  .stat:not(:last-child)::after{width:50%;height:1px;left:25%;top:auto;bottom:0}
  .domain-tag{padding:0.45rem 0.8rem;font-size:0.75rem}
}

/* CONTACT FORM */
.contact-form-wrap{max-width:520px;margin:2.5rem auto 0;position:relative;z-index:1}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:0.8rem}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:0.9rem 1.2rem;border-radius:14px;border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.05);color:var(--text);font-family:'Heebo',sans-serif;
  font-size:0.92rem;outline:none;transition:border-color 0.3s,box-shadow 0.3s;direction:rtl;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  border-color:rgba(56,189,248,0.5);box-shadow:0 0 0 3px rgba(56,189,248,0.08);
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(148,163,184,0.5)}
.contact-form select{-webkit-appearance:none;appearance:none;cursor:pointer}
.contact-form select option{background:#1a2235;color:var(--text)}
.contact-form textarea{resize:vertical;min-height:80px}
.contact-form-btn{
  grid-column:1/-1;padding:1rem;border:none;border-radius:50px;font-family:'Heebo';
  font-weight:700;font-size:1.05rem;cursor:pointer;transition:0.4s;
  background:var(--gradient);color:#fff;position:relative;overflow:hidden;
}
.contact-form-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--accent-glow)}
.contact-form-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.contact-form-success{
  display:none;text-align:center;padding:2rem;border-radius:16px;
  background:rgba(52,211,153,0.08);border:1px solid rgba(52,211,153,0.2);margin-top:1rem;
}
.contact-form-success.show{display:block}
.contact-form-success h3{color:#34d399;font-size:1.2rem;margin-bottom:0.5rem}
.contact-form-success p{color:var(--muted);font-size:0.9rem}
.form-or{text-align:center;color:var(--muted);font-size:0.85rem;margin:1.5rem 0;position:relative;z-index:1}
.form-or::before,.form-or::after{content:'';position:absolute;top:50%;width:38%;height:1px;background:var(--border)}
.form-or::before{right:0}.form-or::after{left:0}
@media(max-width:600px){
  .contact-form{grid-template-columns:1fr}
  .contact-form-wrap{margin:1.5rem auto 0}
}

/* STICKY CTA */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:89;
  background:rgba(10,14,26,0.95);backdrop-filter:blur(16px);
  border-top:1px solid var(--border);padding:0.7rem 5%;
  display:flex;align-items:center;justify-content:center;gap:1rem;
  transform:translateY(100%);transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.sticky-cta.visible{transform:translateY(0)}
.sticky-cta-text{color:var(--muted);font-size:0.88rem;font-weight:400}
.sticky-cta-text strong{color:var(--text);font-weight:700}
.sticky-cta-btn{
  padding:0.65rem 2rem;border:none;border-radius:50px;font-family:'Heebo';
  font-weight:700;font-size:0.9rem;cursor:pointer;transition:0.3s;
  background:var(--gradient);color:#fff;white-space:nowrap;
}
.sticky-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--accent-glow)}
.sticky-cta-report{
  padding:0.65rem 2rem;border:none;border-radius:50px;font-family:'Heebo';
  font-weight:700;font-size:0.9rem;cursor:pointer;transition:0.3s;
  background:#c41a1a;color:#fff;white-space:nowrap;text-decoration:none;
}
.sticky-cta-report:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(196,26,26,0.3)}
.sticky-cta-close{
  background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer;
  padding:0.3rem;line-height:1;transition:color 0.3s;
}
.sticky-cta-close:hover{color:#fff}
@media(max-width:600px){
  .sticky-cta{flex-wrap:wrap;gap:0.6rem;padding:0.6rem 4%}
  .sticky-cta-text{width:100%;text-align:center;font-size:0.8rem}
  .sticky-cta-btn,.sticky-cta-report{padding:0.55rem 1.4rem;font-size:0.82rem;flex:1}
  .wa-float{bottom:5rem}
}

/* EXIT INTENT POPUP */
.exit-popup-overlay{
  position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.7);
  backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;
  opacity:0;transition:opacity 0.3s;
}
.exit-popup-overlay.show{display:flex;opacity:1}
.exit-popup{
  background:var(--surface);border:1px solid var(--border);border-radius:24px;
  max-width:420px;width:90%;padding:2.5rem;text-align:center;position:relative;
  animation:popIn 0.4s ease-out;
}
@keyframes popIn{from{transform:scale(0.9) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}
.exit-popup-close{
  position:absolute;top:12px;left:12px;background:none;border:none;
  color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1;transition:color 0.3s;
}
.exit-popup-close:hover{color:#fff}
.exit-popup h3{font-size:1.3rem;font-weight:800;margin-bottom:0.5rem;color:var(--text)}
.exit-popup p{color:var(--muted);font-size:0.92rem;margin-bottom:1.5rem;line-height:1.7}
.exit-popup-btn{
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:0.9rem 2.5rem;border:none;border-radius:50px;font-family:'Heebo';
  font-weight:700;font-size:1rem;cursor:pointer;transition:0.4s;
  background:#c41a1a;color:#fff;text-decoration:none;
}
.exit-popup-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(196,26,26,0.4)}
.exit-popup-skip{
  display:block;margin-top:1rem;background:none;border:none;
  color:var(--muted);font-family:'Heebo';font-size:0.82rem;cursor:pointer;transition:color 0.3s;
}
.exit-popup-skip:hover{color:#fff}

/* TESTIMONIALS */
.testimonials-section{position:relative;z-index:1;padding:5rem 5%;background:transparent}
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;max-width:1100px;margin:0 auto}
.testi-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:2rem 2.2rem;position:relative;overflow:hidden;transition:0.4s;
}
.testi-card::before{
  content:'';position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--gradient);opacity:0;transition:0.4s;
}
.testi-card:hover{border-color:rgba(56,189,248,0.2);transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,0.25)}
.testi-card:hover::before{opacity:1}
.testi-stars{color:#fbbf24;font-size:0.9rem;margin-bottom:0.8rem;letter-spacing:2px}
.testi-text{color:var(--muted);font-size:0.92rem;line-height:1.9;font-style:italic;margin-bottom:1.2rem}
.testi-text::before{content:'\201D';font-size:2.5rem;color:var(--accent);opacity:0.3;line-height:0;vertical-align:middle;margin-left:0.3rem}
.testi-author{display:flex;align-items:center;gap:0.8rem}
.testi-avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--gradient);display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:800;color:#fff;flex-shrink:0;
}
.testi-info h4{font-size:0.9rem;font-weight:700;color:var(--text)}
.testi-info p{font-size:0.78rem;color:var(--muted);font-weight:400}

/* ABOUT US */
.about-section{position:relative;z-index:1;padding:5rem 5%;background:transparent}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:1100px;margin:0 auto;align-items:center}
.about-content{direction:rtl}
.about-content h3{font-size:1.8rem;font-weight:800;margin-bottom:1rem;line-height:1.3}
.about-content h3 .acc{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-content p{color:var(--muted);font-size:0.95rem;line-height:1.9;margin-bottom:1rem}
.about-badges{display:flex;flex-wrap:wrap;gap:0.6rem;margin-top:1.5rem}
.about-tools{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:0.8rem}
.about-tool{padding:0.3rem 0.8rem;border-radius:6px;font-size:0.72rem;font-weight:600;background:rgba(129,140,248,0.1);color:var(--accent2);border:1px solid rgba(129,140,248,0.15);letter-spacing:0.02em}
.about-badge{
  padding:0.5rem 1.2rem;border-radius:50px;font-size:0.8rem;font-weight:600;
  background:rgba(56,189,248,0.08);color:var(--accent);border:1px solid rgba(56,189,248,0.15);
  display:flex;align-items:center;gap:0.4rem;
}
.about-stats-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.about-stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:1.5rem;text-align:center;transition:0.4s;
}
.about-stat-card:hover{border-color:rgba(56,189,248,0.2);transform:translateY(-4px)}
.about-stat-card .as-num{
  font-size:2rem;font-weight:900;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.about-stat-card .as-label{font-size:0.78rem;color:var(--muted);margin-top:0.3rem}
@media(max-width:768px){
  .about-grid{grid-template-columns:1fr;gap:2rem}
  .about-stats-col{grid-template-columns:1fr 1fr}
  .testi-grid{grid-template-columns:1fr}
}

/* BACK TO TOP */
.back-top{
  position:fixed;bottom:2rem;right:2rem;z-index:89;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border);
  background:rgba(17,24,39,0.9);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;pointer-events:none;transition:0.4s;color:var(--muted);
}
.back-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.back-top.visible{opacity:1;pointer-events:auto}
@media(max-width:600px){
  .back-top{width:38px;height:38px;bottom:5.5rem;right:1rem}
}

/* SOCIAL PROOF NOTIFICATION */
.social-proof{
  position:fixed;bottom:6rem;left:2rem;z-index:88;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:0.8rem 1.2rem;display:flex;align-items:center;gap:0.8rem;
  max-width:320px;box-shadow:0 10px 30px rgba(0,0,0,0.3);
  opacity:0;transform:translateY(20px);transition:all 0.5s ease;pointer-events:none;
}
.social-proof.show{opacity:1;transform:translateY(0);pointer-events:auto}
.social-proof-icon{font-size:1.3rem;flex-shrink:0}
.social-proof-text{font-size:0.78rem;color:var(--muted);line-height:1.5}
.social-proof-text strong{color:var(--text);font-weight:700}
.social-proof-time{font-size:0.65rem;color:rgba(148,163,184,0.5);display:block;margin-top:2px}
@media(max-width:600px){
  .social-proof{left:1rem;right:1rem;max-width:none;bottom:5.5rem}
}

/* MIXER PILL */
.sim-pill.mixer-pill{border-color:rgba(34,197,94,0.35);background:rgba(34,197,94,0.1);color:rgba(34,197,94,0.9)}
.sim-pill.mixer-pill:hover{background:rgba(34,197,94,0.2);border-color:rgba(34,197,94,0.5);color:#fff}
.sim-pill.mixer-pill.active{background:rgba(34,197,94,0.25);border-color:rgba(34,197,94,0.6);box-shadow:0 0 20px rgba(34,197,94,0.15)}

/* MIXER OVERLAY */
.mixer-overlay{
  background:rgba(17,24,39,0.95);border:1px solid rgba(255,255,255,0.08);border-radius:16px;
  padding:1.5rem;margin-top:1rem;animation:fadeIn 0.4s ease;
}
.mixer-header{text-align:center;margin-bottom:1.2rem}
.mixer-header h3{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:0.3rem}
.mixer-header p{font-size:0.75rem;color:var(--muted)}
.mixer-sliders{
  display:flex;justify-content:center;align-items:flex-end;gap:0.5rem;
  height:180px;padding:0 0.5rem;direction:ltr;
}
.mixer-band{
  display:flex;flex-direction:column;align-items:center;gap:0.3rem;flex:1;max-width:60px;
}
.mixer-band input[type="range"]{
  writing-mode:vertical-lr;direction:rtl;-webkit-appearance:slider-vertical;
  appearance:slider-vertical;height:120px;width:28px;cursor:pointer;
  accent-color:var(--accent);background:transparent;
}
.mixer-band-label{font-size:0.55rem;color:var(--muted);text-align:center;white-space:nowrap}
.mixer-band-db{font-size:0.6rem;color:var(--accent);font-weight:700;min-height:1em}
.mixer-controls{
  display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem;margin-top:1rem;
}
.mixer-play-btn{
  padding:0.5rem 1.2rem;border-radius:100px;border:none;cursor:pointer;
  font-family:'Heebo',sans-serif;font-size:0.75rem;font-weight:700;
  background:var(--gradient);color:#fff;transition:all 0.3s;
}
.mixer-play-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px var(--accent-glow)}
.mixer-play-btn.playing{background:linear-gradient(135deg,#ef4444,#f97316);animation:pulse 1.5s infinite}
.mixer-preset-btn{
  padding:0.4rem 0.8rem;border-radius:100px;border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.04);color:var(--muted);cursor:pointer;
  font-family:'Heebo',sans-serif;font-size:0.65rem;transition:all 0.3s;
}
.mixer-preset-btn:hover{background:rgba(255,255,255,0.1);color:#fff;border-color:rgba(255,255,255,0.2)}
.mixer-info{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:1rem;padding-top:0.8rem;border-top:1px solid rgba(255,255,255,0.06);
  font-size:0.75rem;color:var(--muted);
}
.mixer-db-total strong{color:var(--accent);font-size:1.1rem}

/* Synth Controls */
.synth-controls{
  display:flex;gap:1rem;justify-content:center;align-items:flex-start;
  margin-top:1rem;padding:0.8rem 1rem;
  background:rgba(255,255,255,0.03);border-radius:12px;
  border:1px solid rgba(255,255,255,0.06);
}
.synth-knob{
  display:flex;flex-direction:column;align-items:center;gap:0.3rem;min-width:80px;
}
.synth-knob label{
  font-size:0.65rem;font-weight:700;color:var(--accent);text-transform:uppercase;
  letter-spacing:0.5px;white-space:nowrap;
}
.synth-knob select{
  background:#1a1f2e;color:#fff;border:1px solid rgba(255,255,255,0.18);
  border-radius:6px;padding:0.3rem 0.4rem;font-size:0.7rem;font-family:'Heebo',sans-serif;
  cursor:pointer;text-align:center;width:100%;
}
.synth-knob select option{background:#1a1f2e;color:#fff;padding:0.3rem}
.synth-knob select option:checked{background:var(--accent);color:#fff}
.synth-knob select:focus{outline:none;border-color:var(--accent)}
.synth-active select{border-color:var(--accent);box-shadow:0 0 6px rgba(0,200,255,0.3)}
.synth-knob:not(.synth-active) select{opacity:0.5}
.synth-knob input[type="range"]{
  width:80px;height:4px;-webkit-appearance:none;appearance:none;
  background:rgba(255,255,255,0.12);border-radius:2px;cursor:pointer;
}
.synth-knob input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--accent);border:2px solid rgba(255,255,255,0.2);
  box-shadow:0 0 6px rgba(56,189,248,0.4);cursor:pointer;
}
.synth-knob input[type="range"]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,0.2);
  background:var(--accent);box-shadow:0 0 6px rgba(56,189,248,0.4);cursor:pointer;
}
.synth-val{
  font-size:0.6rem;color:rgba(255,255,255,0.5);font-family:monospace;
}
@media(max-width:768px){
  .synth-controls{flex-wrap:wrap;gap:0.6rem;padding:0.6rem}
  .synth-knob{min-width:60px}
  .synth-knob input[type="range"]{width:60px}
}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.7}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:768px){
  .mixer-sliders{gap:0.3rem;height:150px}
  .mixer-band input[type="range"]{height:90px;width:22px}
  .mixer-band-label{font-size:0.45rem}
  .mixer-preset-btn{font-size:0.58rem;padding:0.3rem 0.6rem}
}

/* DOWNLOADS / LEAD MAGNETS */
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto;padding:0 2rem}
.dl-card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:1.8rem;text-align:center;transition:transform 0.3s,border-color 0.3s;
}
.dl-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.2)}
.dl-icon{font-size:2rem;margin-bottom:0.8rem}
.dl-card h3{font-size:0.95rem;font-weight:700;margin-bottom:0.5rem}
.dl-card p{font-size:0.78rem;color:var(--muted);line-height:1.7;margin-bottom:1rem}
.dl-btn{
  display:inline-block;padding:0.5rem 1.5rem;border-radius:100px;
  border:1px solid var(--accent);background:transparent;color:var(--accent);
  font-family:'Heebo',sans-serif;font-size:0.78rem;font-weight:700;cursor:pointer;
  transition:all 0.3s;
}
.dl-btn:hover{background:rgba(56,189,248,0.1);transform:translateY(-2px)}

/* Lead Modal */
.dl-modal{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.7);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center}
.dl-modal-box{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:2rem;max-width:400px;width:90%;position:relative;animation:fadeIn 0.3s;
}
.dl-modal-close{
  position:absolute;top:0.8rem;left:0.8rem;background:none;border:none;
  color:var(--muted);font-size:1.5rem;cursor:pointer;transition:color 0.3s;
}
.dl-modal-close:hover{color:#fff}
.dl-modal-box h3{font-size:1.1rem;font-weight:700;margin-bottom:0.3rem}
.dl-modal-box p{font-size:0.8rem;color:var(--muted);margin-bottom:1.2rem}
.dl-modal-box input{
  display:block;width:100%;padding:0.7rem 1rem;margin-bottom:0.6rem;
  border-radius:10px;border:1px solid var(--border);background:var(--surface2);
  color:var(--text);font-family:'Heebo',sans-serif;font-size:0.85rem;
}
.dl-modal-box input::placeholder{color:var(--muted)}
.dl-submit{
  display:block;width:100%;padding:0.8rem;margin-top:0.5rem;border:none;border-radius:100px;
  background:var(--gradient);color:#fff;font-size:0.9rem;font-weight:700;
  cursor:pointer;font-family:'Heebo',sans-serif;transition:transform 0.3s,box-shadow 0.3s;
}
.dl-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}
@media(max-width:768px){
  .dl-grid{grid-template-columns:1fr;padding:0 1rem}
}

/* PRELOADER */
.preloader{
  position:fixed;inset:0;z-index:99999;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 0.5s,visibility 0.5s;
}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.preloader-spinner{
  width:40px;height:40px;border:3px solid rgba(255,255,255,0.1);
  border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* MICRO-INTERACTIONS */
.card,.know,.dl-card,.testi-card,.as-stat,.proc-step{
  transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.3s,border-color 0.3s;
}
.nav-cta,.hero-cta,.dl-btn,.svc-more,.sim-play-btn,.sim-pill,.calc-btn,.dl-submit{
  transition:transform 0.25s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.3s,background 0.3s,color 0.3s,border-color 0.3s;
}
.nav-cta:active,.hero-cta:active,.dl-btn:active,.sim-pill:active,.calc-btn:active,.dl-submit:active{
  transform:scale(0.95)!important;
}

/* SMOOTH SECTION REVEAL */
[data-aos]{transition-timing-function:cubic-bezier(0.22,1,0.36,1)!important}

/* ===== ACOUSTIC MODELING SHOWCASE ===== */
.models-section{padding:5rem 2rem;max-width:1200px;margin:0 auto}
.models-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:2.5rem}
.model-card{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);background:var(--surface);transition:transform 0.3s,box-shadow 0.3s}
.model-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(56,189,248,0.12)}
.model-card--wide{grid-column:span 1}
.model-card--tall{grid-row:span 1}
.model-card img{width:100%;height:auto;display:block;transition:transform 0.5s}
.model-card:hover img{transform:scale(1.03)}
.model-card-info{padding:1rem 1.2rem}
.model-card-info h4{color:var(--text);font-size:0.95rem;font-weight:700;margin-bottom:0.3rem}
.model-card-info p{color:var(--muted);font-size:0.82rem;line-height:1.5}

@media(max-width:768px){
  .models-section{padding:3rem 1rem}
  .models-grid{grid-template-columns:1fr}
  .model-card--wide{grid-column:span 1}
}

/* ===== PROJECT GALLERY ===== */
.proj-gallery-section{padding:5rem 2rem;max-width:1200px;margin:0 auto}
.proj-gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.75rem;margin-top:2.5rem}
.proj-gal-item{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;cursor:pointer}
.proj-gal-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.5s,filter 0.3s}
.proj-gal-item:hover img{transform:scale(1.06);filter:brightness(0.7)}
.proj-gal-caption{position:absolute;bottom:0;left:0;right:0;padding:0.7rem 0.8rem;font-size:0.78rem;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,0.8));transform:translateY(100%);transition:transform 0.3s}
.proj-gal-item:hover .proj-gal-caption{transform:translateY(0)}

@media(max-width:768px){
  .proj-gallery-section{padding:3rem 1rem}
  .proj-gallery-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== FEATURED PROJECTS ===== */
.featured-projects{padding:5rem 2rem;max-width:1200px;margin:0 auto}
.fp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.5rem}
.fp-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.8rem;transition:transform 0.3s,box-shadow 0.3s,border-color 0.3s;position:relative;overflow:hidden}
.fp-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(56,189,248,0.1);border-color:rgba(56,189,248,0.2)}
.fp-card--highlight{border-color:rgba(56,189,248,0.15);background:linear-gradient(145deg,var(--surface),rgba(56,189,248,0.04))}
.fp-card--highlight::before{content:'';position:absolute;top:0;right:0;width:60px;height:60px;background:linear-gradient(135deg,transparent 50%,rgba(56,189,248,0.08) 50%);border-radius:0 14px 0 0}
.fp-icon{font-size:1.5rem;margin-bottom:0.8rem}
.fp-tag{display:inline-block;padding:0.2rem 0.7rem;border-radius:20px;font-size:0.68rem;font-weight:700;letter-spacing:0.04em;background:rgba(56,189,248,0.1);color:var(--accent);margin-bottom:0.7rem}
.fp-card h4{color:var(--text);font-size:1rem;font-weight:700;margin-bottom:0.5rem}
.fp-card p{color:var(--muted);font-size:0.82rem;line-height:1.6;margin-bottom:0.8rem}
.fp-client{font-size:0.75rem;font-weight:600;color:var(--accent2);padding-top:0.6rem;border-top:1px solid var(--border)}
.fp-more-clients{text-align:center;margin-top:2rem}
.fp-more-clients p{color:var(--muted);font-size:0.85rem;font-style:italic}

@media(max-width:768px){
  .featured-projects{padding:3rem 1rem}
  .fp-grid{grid-template-columns:1fr}
}