/* ==========================================================================
   ENGETEX EXTINTORES — Main Stylesheet
   Palette: Vermelho #D62828 | Grafite #2F2F2F | Amarelo #FCA311
            Branco Gelo #F8F9FA | Cinza claro #E5E5E5
   ========================================================================== */

:root{
  --c-red:#D62828;
  --c-red-dark:#a51c1c;
  --c-graphite:#2F2F2F;
  --c-yellow:#FCA311;
  --c-white:#F8F9FA;
  --c-gray:#E5E5E5;
  --c-gray-2:#f1f1f4;
  --c-text:#2F2F2F;
  --c-text-soft:#5a5a5a;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.06);
  --shadow-md:0 10px 30px rgba(0,0,0,.1);
  --shadow-lg:0 20px 50px rgba(214,40,40,.18);
  --tr:.3s cubic-bezier(.4,0,.2,1);
  --font:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--c-text);
  background:var(--c-white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-red);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-red-dark)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:var(--font);color:var(--c-graphite);line-height:1.25;margin:0 0 .6em;font-weight:700}
h1{font-size:38px}
h2{font-size:28px}
h3{font-size:22px}
h4{font-size:18px}
p{margin:0 0 1em}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:80px 0;position:relative}
.section-alt{background:var(--c-gray-2)}
.section-dark{background:var(--c-graphite);color:#fff}
.section-dark h1,.section-dark h2,.section-dark h3{color:#fff}

/* ---------- Curved dividers ---------- */
.wave-top,.wave-bottom{position:absolute;left:0;right:0;width:100%;height:80px;overflow:hidden;line-height:0;z-index:1;pointer-events:none}
.wave-top{top:-1px;transform:rotate(180deg)}
.wave-bottom{bottom:-1px}
.wave-top svg,.wave-bottom svg{position:relative;display:block;width:100%;height:100%}

/* ---------- Top bar ---------- */
.topbar{background:var(--c-graphite);color:#fff;font-size:13px;padding:8px 0}
.topbar .container{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;justify-content:space-between}
.topbar a{color:#fff;display:inline-flex;align-items:center;gap:8px}
.topbar a:hover{color:var(--c-yellow)}
.topbar-info{display:flex;flex-wrap:wrap;gap:14px 22px}
.topbar-info span,.topbar-info a{display:inline-flex;align-items:center;gap:8px}
.topbar-info svg{width:16px;height:16px;color:var(--c-yellow)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:var(--shadow-sm);transition:box-shadow var(--tr)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:64px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav > ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.nav > ul > li{position:relative}
.nav > ul > li > a,.nav > ul > li > button{
  display:inline-flex;align-items:center;gap:6px;padding:12px 14px;
  font-weight:600;font-size:14px;color:var(--c-graphite);border-radius:10px;
  transition:background var(--tr),color var(--tr);letter-spacing:.02em;
}
.nav > ul > li > a:hover,.nav > ul > li > button:hover,
.nav > ul > li.active > a{background:var(--c-red);color:#fff}
.has-sub > button .chev{width:12px;height:12px;transition:transform var(--tr)}
.has-sub:hover > button .chev,.has-sub.open > button .chev{transform:rotate(180deg)}
.submenu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:280px;
  background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:10px;list-style:none;margin:0;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--tr),transform var(--tr),visibility var(--tr);
  border:1px solid var(--c-gray);
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu,.has-sub.open .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:14px;
  color:var(--c-graphite);border-radius:8px;font-weight:500;
}
.submenu li a:hover{background:var(--c-gray-2);color:var(--c-red)}
.submenu li a svg{width:18px;height:18px;color:var(--c-red);flex-shrink:0}

.header-cta{display:inline-flex;align-items:center;gap:8px;background:var(--c-red);color:#fff;padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;box-shadow:0 6px 18px rgba(214,40,40,.35);transition:transform var(--tr),background var(--tr)}
.header-cta:hover{background:var(--c-red-dark);color:#fff;transform:translateY(-2px)}
.header-cta svg{width:18px;height:18px}

.burger{display:none;width:44px;height:44px;border-radius:10px;background:var(--c-red);color:#fff;align-items:center;justify-content:center}
.burger svg{width:24px;height:24px}

/* ---------- Hero / Banner ---------- */
.hero{position:relative;background:var(--c-white);padding:20px 0 40px}
.hero-wrap{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.hero picture,.hero picture img{display:block;width:100%;height:auto}
.hero-badges{
  margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.hero-badge{
  background:#fff;border-radius:var(--radius-md);padding:18px;
  display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow-sm);
  border-top:4px solid var(--c-red);transition:transform var(--tr),box-shadow var(--tr);
}
.hero-badge:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.hero-badge .ico{
  width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--c-red),var(--c-yellow));
  color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.hero-badge .ico svg{width:24px;height:24px}
.hero-badge h4{margin:0 0 4px;font-size:15px;color:var(--c-graphite)}
.hero-badge p{margin:0;font-size:13px;color:var(--c-text-soft)}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero{
  position:relative;background:linear-gradient(135deg,var(--c-graphite) 0%,#1a1a1a 100%);
  color:#fff;padding:80px 0 100px;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;
  background:radial-gradient(circle,rgba(214,40,40,.25),transparent 70%);
  border-radius:50%;
}
.page-hero::after{
  content:"";position:absolute;bottom:-150px;left:-100px;width:500px;height:500px;
  background:radial-gradient(circle,rgba(252,163,17,.15),transparent 70%);
  border-radius:50%;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.85);max-width:720px;font-size:17px}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;
}
.breadcrumb a{color:var(--c-yellow)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}

/* ---------- Section title ---------- */
.section-head{text-align:center;max-width:760px;margin:0 auto 50px}
.section-head .eyebrow{
  display:inline-block;padding:6px 14px;background:rgba(214,40,40,.1);
  color:var(--c-red);border-radius:999px;font-size:12px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;
}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--c-text-soft);font-size:17px}

/* ---------- Card grid (services / products) ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform var(--tr),box-shadow var(--tr);
  display:flex;flex-direction:column;position:relative;border:1px solid var(--c-gray);
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card-img{
  position:relative;overflow:hidden;aspect-ratio:10/13.3;
  background:var(--c-gray-2);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.card-img img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:18px;margin-bottom:8px}
.card-body p{font-size:14px;color:var(--c-text-soft);margin-bottom:14px;flex:1}
.card-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;
  color:var(--c-red);margin-top:auto;
}
.card-link svg{width:14px;height:14px;flex-shrink:0}
.card-link:hover{gap:10px}
.card-badge{
  position:absolute;top:14px;left:14px;background:var(--c-red);color:#fff;
  padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;z-index:2;
}

/* categorized sections */
.cat-facial{background:var(--c-white)}
.cat-corporal{background:linear-gradient(180deg,var(--c-gray-2),#fff)}
.cat-terapia{background:linear-gradient(180deg,#fff5e6,#fff)}

/* ---------- Diferenciais ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{
  background:#fff;border-radius:var(--radius-lg);padding:28px;text-align:center;
  box-shadow:var(--shadow-sm);transition:transform var(--tr);position:relative;
  border-bottom:4px solid transparent;
}
.feature:hover{transform:translateY(-6px);border-bottom-color:var(--c-red)}
.feature .ico{
  width:64px;height:64px;border-radius:20px;
  background:linear-gradient(135deg,var(--c-red),var(--c-yellow));
  color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.feature .ico svg{width:32px;height:32px}
.feature h3{font-size:17px;margin-bottom:8px}
.feature p{font-size:14px;color:var(--c-text-soft);margin:0}

/* ---------- Fluxo de atendimento ---------- */
.flow{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.flow-step{
  background:#fff;border-radius:var(--radius-lg);padding:30px 24px;
  box-shadow:var(--shadow-sm);position:relative;transition:transform var(--tr);
}
.flow-step:hover{transform:translateY(-6px)}
.flow-num{
  position:absolute;top:-20px;left:24px;width:52px;height:52px;
  background:linear-gradient(135deg,var(--c-red),var(--c-red-dark));
  color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:22px;box-shadow:0 8px 20px rgba(214,40,40,.35);
}
.flow-step h3{margin:20px 0 8px;font-size:18px}
.flow-step p{font-size:14px;color:var(--c-text-soft);margin:0}
.flow-step .ico{margin-top:10px;color:var(--c-yellow)}
.flow-step .ico svg{width:28px;height:28px}

/* ---------- Testimonials ---------- */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{
  background:#fff;border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-sm);position:relative;transition:transform var(--tr);
}
.testi:hover{transform:translateY(-4px)}
.testi::before{
  content:"“";position:absolute;top:10px;right:20px;font-size:80px;
  color:var(--c-red);opacity:.15;line-height:1;font-family:Georgia,serif;
}
.testi .stars{color:var(--c-yellow);font-size:18px;margin-bottom:10px;letter-spacing:2px}
.testi p{font-style:italic;color:var(--c-text-soft);font-size:15px}
.testi-author{display:flex;align-items:center;gap:12px;margin-top:16px}
.testi-avatar{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-red),var(--c-yellow));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.testi-name{font-weight:600;color:var(--c-graphite);font-size:14px}
.testi-role{font-size:12px;color:var(--c-text-soft)}

/* ---------- CTA banner ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--c-red) 0%,var(--c-red-dark) 100%);
  color:#fff;padding:60px 0;position:relative;overflow:hidden;
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(252,163,17,.3),transparent 70%);
}
.cta-band::before{width:400px;height:400px;top:-200px;right:-100px}
.cta-band::after{width:300px;height:300px;bottom:-150px;left:-50px}
.cta-band .container{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;opacity:.9}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 26px;
  border-radius:999px;font-weight:600;font-size:15px;transition:all var(--tr);
  border:2px solid transparent;
}
.btn svg{width:20px;height:20px}
.btn-primary{background:#fff;color:var(--c-red)}
.btn-primary:hover{background:var(--c-graphite);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--c-red)}
.btn-whats{background:#25D366;color:#fff}
.btn-whats:hover{background:#128C7E;color:#fff;transform:translateY(-2px)}
.btn-red{background:var(--c-red);color:#fff}
.btn-red:hover{background:var(--c-red-dark);color:#fff;transform:translateY(-2px)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.about-img img{width:100%;height:auto;display:block}
.about-content h2{margin-bottom:20px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.about-stat{
  background:var(--c-gray-2);border-radius:var(--radius-md);padding:20px;text-align:center;
}
.about-stat .num{font-size:32px;font-weight:800;color:var(--c-red);line-height:1}
.about-stat .lbl{font-size:12px;color:var(--c-text-soft);margin-top:6px;font-weight:500}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:var(--radius-md);margin-bottom:12px;
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;padding:18px 22px;display:flex;justify-content:space-between;
  align-items:center;font-weight:600;font-size:16px;color:var(--c-graphite);gap:20px;
}
.faq-q .plus{
  width:28px;height:28px;border-radius:50%;background:var(--c-red);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:transform var(--tr);font-size:18px;line-height:1;
}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;padding:0 22px;color:var(--c-text-soft)}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 20px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info{display:grid;gap:20px}
.contact-card{
  background:#fff;border-radius:var(--radius-md);padding:22px;
  box-shadow:var(--shadow-sm);display:flex;gap:16px;align-items:flex-start;
  border-left:4px solid var(--c-red);
}
.contact-card .ico{
  width:48px;height:48px;border-radius:12px;background:rgba(214,40,40,.1);
  color:var(--c-red);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-card .ico svg{width:24px;height:24px}
.contact-card h4{margin:0 0 4px;font-size:15px}
.contact-card p,.contact-card a{margin:0;font-size:14px;color:var(--c-text-soft);display:block}
.contact-card a:hover{color:var(--c-red)}
.contact-form{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:var(--c-graphite)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--c-gray);border-radius:10px;
  font-family:inherit;font-size:14px;transition:border-color var(--tr),box-shadow var(--tr);
  background:#fff;color:var(--c-graphite);
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--c-red);box-shadow:0 0 0 3px rgba(214,40,40,.15);
}
.form-field textarea{resize:vertical;min-height:120px}

/* ---------- Footer ---------- */
.footer{background:var(--c-graphite);color:#c8c8c8;padding:70px 0 0;position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.05em;text-transform:uppercase}
.footer h4::after{content:"";display:block;width:36px;height:3px;background:var(--c-red);border-radius:2px;margin-top:8px}
.footer p,.footer li,.footer a{font-size:14px;color:#c8c8c8}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a:hover{color:var(--c-yellow)}
.footer-brand img{height:64px;margin-bottom:14px;filter:brightness(0) invert(1)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact svg{width:16px;height:16px;color:var(--c-yellow);flex-shrink:0;margin-top:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;
}
.social{display:flex;gap:10px}
.social a{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.social a:hover{background:var(--c-red);color:#fff;transform:translateY(-2px)}
.social svg{width:18px;height:18px}

/* ---------- Floating WhatsApp ---------- */
.float-wpp{
  position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:#25D366;
  border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 10px 30px rgba(37,211,102,.5);z-index:99;transition:transform var(--tr);
}
.float-wpp:hover{transform:scale(1.1);color:#fff}
.float-wpp svg{width:32px;height:32px}
.float-wpp::before{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid #25D366;opacity:.5;animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:.6}
  100%{transform:scale(1.35);opacity:0}
}

/* ---------- Inner page content ---------- */
.content{padding:70px 0}
.content-grid{display:grid;grid-template-columns:1fr 320px;gap:50px}
.content-main img{border-radius:var(--radius-lg);margin-bottom:20px}
.content-main h2{margin-top:30px}
.content-main h3{margin-top:24px;color:var(--c-red)}
.content-main ul{padding-left:20px}
.content-main li{margin-bottom:8px}
.sidebar{position:sticky;top:100px;height:fit-content;display:grid;gap:20px}
.sidebar-card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border-top:4px solid var(--c-red)}
.sidebar-card h4{font-size:16px;margin-bottom:12px}
.sidebar-links{list-style:none;padding:0;margin:0}
.sidebar-links li{margin-bottom:8px}
.sidebar-links a{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;
  background:var(--c-gray-2);color:var(--c-graphite);font-size:13px;font-weight:500;
}
.sidebar-links a:hover,.sidebar-links a.active{background:var(--c-red);color:#fff}
.sidebar-links svg{width:14px;height:14px;flex-shrink:0}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;bottom:20px;left:20px;right:20px;max-width:600px;margin:0 auto;
  background:var(--c-graphite);color:#fff;padding:18px 22px;border-radius:var(--radius-md);
  box-shadow:0 20px 60px rgba(0,0,0,.3);z-index:200;display:none;
  align-items:center;gap:16px;flex-wrap:wrap;
}
.cookie-banner.show{display:flex}
.cookie-banner p{margin:0;font-size:13px;flex:1;min-width:220px}
.cookie-banner a{color:var(--c-yellow)}
.cookie-banner button{background:var(--c-red);color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;font-size:13px}
.cookie-banner button:hover{background:var(--c-red-dark)}

/* ---------- Mobile nav ---------- */
.mobile-nav{
  position:fixed;top:0;right:-100%;width:min(340px,90%);height:100%;
  background:#fff;box-shadow:-10px 0 40px rgba(0,0,0,.2);z-index:150;
  transition:right var(--tr);overflow-y:auto;padding:24px 20px;
}
.mobile-nav.open{right:0}
.mobile-nav-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:10px;background:var(--c-red);color:#fff;display:flex;align-items:center;justify-content:center}
.mobile-nav ul{list-style:none;padding:0;margin:20px 0 0}
.mobile-nav > ul > li{border-bottom:1px solid var(--c-gray)}
.mobile-nav > ul > li > a,.mobile-nav .m-toggle{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 4px;font-weight:600;font-size:15px;color:var(--c-graphite);width:100%;text-align:left;
}
.mobile-nav .m-sub{list-style:none;padding:0 0 10px 12px;max-height:0;overflow:hidden;transition:max-height var(--tr)}
.mobile-nav li.open .m-sub{max-height:600px}
.mobile-nav .m-sub li a{display:block;padding:10px 8px;font-size:14px;color:var(--c-text-soft)}
.mobile-nav .m-sub li a:hover{color:var(--c-red)}
.mobile-nav .chev{transition:transform var(--tr)}
.mobile-nav li.open .chev{transform:rotate(180deg)}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:140;opacity:0;visibility:hidden;transition:all var(--tr)}
.overlay.show{opacity:1;visibility:visible}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .content-grid{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media (max-width:820px){
  h1{font-size:30px}
  h2{font-size:24px}
  .section{padding:60px 0}
  .nav,.header-cta{display:none}
  .burger{display:inline-flex}
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr}
  .testimonials{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar-info{display:none}
  .about-stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:520px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .hero-badges{grid-template-columns:1fr}
  .cta-band .container{flex-direction:column;text-align:center}
  .float-wpp{width:54px;height:54px;bottom:18px;right:18px}
  .float-wpp svg{width:28px;height:28px}
}