/* ============================================================
   STAMPEK DO BRASIL — Design System
   Tradição desde 2003 · Sinalização & Comunicação Visual
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800;900&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root{
  /* Brand — Blue (structure / trust) */
  --blue-900:#0B2440;
  --blue-800:#11355E;
  --blue-700:#17487E;
  --blue-600:#1E5FA8;
  --blue-500:#2B72C4;
  --blue-050:#EAF1F9;

  /* Brand — Green (action / safety-go) */
  --green-800:#176127;
  --green-700:#1F7A33;
  --green-600:#2A9D40;
  --green-500:#36B34E;
  --green-050:#E9F6EC;

  /* Functional safety accent (graphic detail only) */
  --safety:#F2C200;

  /* Neutrals — cool steel */
  --ink-900:#0E1418;
  --ink-800:#1B232B;
  --ink-700:#2A333C;
  --ink-600:#414C57;
  --ink-500:#55626E;
  --ink-400:#7C8893;
  --ink-300:#AEB7C0;
  --line:#E2E7EC;
  --line-soft:#EEF1F4;
  --bg:#FFFFFF;
  --bg-soft:#F5F7F9;
  --bg-softer:#FAFBFC;

  /* Type */
  --font-head:'Archivo',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;

  /* Radii */
  --r-sm:6px;
  --r-md:10px;
  --r-lg:16px;
  --r-xl:22px;
  --r-pill:999px;

  /* Shadows */
  --sh-xs:0 1px 2px rgba(14,20,24,.06);
  --sh-sm:0 2px 8px rgba(14,20,24,.07);
  --sh-md:0 8px 24px rgba(14,20,24,.10);
  --sh-lg:0 20px 48px rgba(11,36,64,.16);

  /* Layout */
  --maxw:1200px;
  --gut:clamp(20px,5vw,40px);
  --header-h:76px;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--font-body);
  color:var(--ink-700);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
::selection{background:var(--green-600);color:#fff}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-head);color:var(--blue-900);line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(1.85rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.02em}
h3{font-size:clamp(1.2rem,1.8vw,1.45rem);font-weight:700}
h4{font-size:1.05rem;font-weight:700}
p{text-wrap:pretty}

.eyebrow{
  font-family:var(--font-head);
  font-weight:700;font-size:.8rem;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-700);
  display:inline-flex;align-items:center;gap:.55rem;
}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--green-600);border-radius:2px}
.eyebrow.on-dark{color:var(--green-500)}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--ink-500);line-height:1.65}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(56px,8vw,104px)}
.section.tight{padding-block:clamp(44px,6vw,72px)}
.bg-soft{background:var(--bg-soft)}
.bg-blue{background:var(--blue-900);color:#fff}
#contato{position:relative;overflow:hidden;isolation:isolate}
#contato::before{content:"";position:absolute;inset:0;z-index:-1;background:url("assets/form-bg.png") center/cover no-repeat;opacity:.14;mix-blend-mode:screen;-webkit-mask-image:radial-gradient(120% 100% at 50% 40%,#000 25%,transparent 78%);mask-image:radial-gradient(120% 100% at 50% 40%,#000 25%,transparent 78%);pointer-events:none}
.bg-blue h1,.bg-blue h2,.bg-blue h3,.bg-blue h4{color:#fff}
.sec-head{max-width:680px;margin-bottom:clamp(32px,4vw,52px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .eyebrow{margin-bottom:18px}
.sec-head p{margin-top:16px}
.center .eyebrow{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--font-head);font-weight:700;font-size:1rem;
  padding:.92rem 1.6rem;border-radius:var(--r-md);
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;line-height:1;
}
.btn svg{width:19px;height:19px;flex-shrink:0}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 6px 16px rgba(42,157,64,.28)}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 10px 22px rgba(42,157,64,.34)}
.btn-blue{background:var(--blue-700);color:#fff;box-shadow:0 6px 16px rgba(23,72,126,.25)}
.btn-blue:hover{background:var(--blue-800);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue-800);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue-700);color:var(--blue-700);background:var(--blue-050)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost.on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-wa{background:#1FA855;color:#fff}
.btn-wa:hover{background:#178a45;transform:translateY(-2px)}
.btn-lg{padding:1.1rem 2rem;font-size:1.08rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  font-family:var(--font-head);font-weight:600;font-size:.92rem;color:var(--ink-700);
  padding:.55rem .62rem;border-radius:var(--r-sm);transition:color .15s,background .15s;white-space:nowrap;
}
.nav a:hover{color:var(--blue-700);background:var(--blue-050)}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}
.header-phone{
  display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;
  color:var(--blue-900);font-size:.95rem;padding-right:6px;
}
.header-phone svg{width:18px;height:18px;color:var(--green-600)}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;color:var(--blue-900)}
.burger svg{width:26px;height:26px}

/* mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:80;display:none;
}
.mobile-nav.open{display:block}
.mobile-nav .scrim{position:absolute;inset:0;background:rgba(11,36,64,.5);backdrop-filter:blur(2px)}
.mobile-nav .panel{
  position:absolute;top:0;right:0;height:100%;width:min(84vw,360px);
  background:#fff;box-shadow:var(--sh-lg);padding:22px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open .panel{transform:translateX(0)}
.mobile-nav .panel .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mobile-nav .panel a{
  font-family:var(--font-head);font-weight:600;font-size:1.1rem;color:var(--blue-900);
  padding:.85rem .6rem;border-radius:var(--r-sm);border-bottom:1px solid var(--line-soft);
}
.mobile-nav .panel a:hover{background:var(--bg-soft)}
.mobile-nav .panel .btn{margin-top:16px}
.mobile-nav .closebtn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--ink-700)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--blue-900)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 78% -8%,rgba(43,114,196,.35),transparent 60%),
    radial-gradient(700px 600px at 0% 110%,rgba(42,157,64,.18),transparent 55%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(28px,4vw,56px);
  align-items:center;padding-block:clamp(48px,7vw,84px);
}
.hero-copy{color:#fff}
.hero-copy h1{color:#fff;margin:18px 0 0}
.hero-copy .lead{color:rgba(255,255,255,.82);margin:20px 0 0;max-width:36ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero-trust .t{display:flex;flex-direction:column}
.hero-trust .t b{font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:#fff;line-height:1}
.hero-trust .t span{font-size:.85rem;color:rgba(255,255,255,.66);margin-top:6px}

.hero-media{position:relative;width:100%}
.hero-media .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-lg);aspect-ratio:4/5;background:var(--blue-800);
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-media .sign-scene{width:114%;margin-left:-7%}

/* ---- hero product shot ---- */
.sign-scene{
  position:relative;
  perspective:1500px;perspective-origin:50% 45%;
  display:flex;align-items:center;justify-content:center;
}
.sign-3d{position:relative;width:100%;will-change:transform;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.sign-3d img{display:block;width:100%;height:auto;filter:drop-shadow(0 26px 34px rgba(4,12,22,.5))}
.sign-main{
  transform:rotateY(-7deg) rotateX(3deg) rotate(-.5deg);
  animation:floatA 7s ease-in-out infinite;z-index:2;
}
.sign-floor{
  position:absolute;bottom:2%;left:50%;width:78%;height:40px;
  transform:translateX(-50%) rotateX(70deg);
  background:radial-gradient(ellipse at center,rgba(4,12,22,.55),transparent 70%);
  filter:blur(12px);z-index:0;
}
.sign-scene:hover .sign-main{
  transform:rotateY(0deg) rotateX(0deg) rotate(0deg) translateY(-12px) scale(1.03);
  animation-play-state:paused;
}
@keyframes floatA{
  0%,100%{transform:rotateY(-7deg) rotateX(3deg) rotate(-.5deg) translateY(0)}
  50%{transform:rotateY(-7deg) rotateX(3deg) rotate(-.5deg) translateY(-10px)}
}
@media (prefers-reduced-motion:reduce){.sign-main{animation:none}}

.hero-media .badge{
  position:absolute;right:84px;bottom:-10px;background:#fff;color:var(--blue-900);
  border-radius:var(--r-md);box-shadow:0 30px 60px rgba(4,12,22,.6),0 12px 26px rgba(4,12,22,.45),0 3px 8px rgba(4,12,22,.3);padding:14px 18px;display:flex;align-items:center;gap:12px;z-index:3;
}
.hero-media .badge .ic{width:42px;height:42px;border-radius:10px;background:var(--green-050);color:var(--green-700);display:flex;align-items:center;justify-content:center}
.hero-media .badge .ic svg{width:22px;height:22px}
.hero-media .badge b{font-family:var(--font-head);display:block;color:var(--blue-900);font-size:.98rem}
.hero-media .badge span{font-size:.8rem;color:var(--ink-500)}
/* hazard tape detail */
.hazard{height:8px;background:repeating-linear-gradient(45deg,var(--safety) 0 18px,var(--ink-900) 18px 36px)}

/* ---------- Logo strip / credibility ---------- */
.cred{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cred .item{display:flex;align-items:flex-start;gap:14px;padding:6px}
.cred .item .ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:var(--blue-050);color:var(--blue-700);display:flex;align-items:center;justify-content:center}
.cred .item .ic svg{width:24px;height:24px}
.cred .item b{font-family:var(--font-head);color:var(--blue-900);font-size:1.05rem;display:block;line-height:1.2}
.cred .item span{font-size:.9rem;color:var(--ink-500);display:block;margin-top:3px}

/* ---------- Product categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:transparent}
.cat-card .thumb{aspect-ratio:16/10;background:var(--bg-soft);position:relative;overflow:hidden;display:block;width:100%;padding:0;border:none;cursor:pointer}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.cat-card:hover .thumb img{transform:scale(1.05)}
.cat-card .thumb .tag{
  position:absolute;top:12px;left:12px;background:rgba(11,36,64,.86);color:#fff;backdrop-filter:blur(4px);
  font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;
  padding:.35rem .7rem;border-radius:var(--r-pill);
}
.cat-card .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.cat-card .body h3{color:var(--blue-900)}
.cat-card .body p{font-size:.95rem;color:var(--ink-500)}
.cat-card .more{
  margin-top:auto;display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-head);
  font-weight:700;font-size:.92rem;color:var(--green-700);padding-top:8px;
}
.cat-card .more svg{width:16px;height:16px;transition:transform .2s}
.cat-card:hover .more svg{transform:translateX(4px)}

/* placeholder image (when photo missing) */
.ph{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(135deg,var(--bg-soft) 0 12px,#EDF0F3 12px 24px);
  color:var(--ink-400);font-family:'IBM Plex Mono',monospace;font-size:.75rem;text-align:center;padding:10px;
}

/* ---------- Gallery / cases ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery .g{
  position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:1;background:var(--bg-soft);
  cursor:pointer;border:1px solid var(--line);
}
.gallery .g img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery .g:hover img{transform:scale(1.06)}
.gallery .g::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,36,64,.45));opacity:0;transition:opacity .25s}
.gallery .g:hover::after{opacity:1}
.gallery .g.tall{grid-row:span 2;aspect-ratio:auto}
.gallery .g .zoom{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(6px);transition:.25s;z-index:2}
.gallery .g .zoom svg{width:17px;height:17px;color:var(--blue-900)}
.gallery .g:hover .zoom{opacity:1;transform:translateY(0)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(11,36,64,.92);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:86vh;border-radius:var(--r-md);box-shadow:var(--sh-lg)}
.lightbox .close{position:absolute;top:22px;right:22px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center}
.lightbox .close:hover{background:rgba(255,255,255,.22)}
.lightbox .nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center}
.lightbox .nav-btn:hover{background:rgba(255,255,255,.22)}
.lightbox .prev{left:22px}.lightbox .next{right:22px}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.about-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:5/4;box-shadow:var(--sh-md);background:var(--blue-800)}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-copy h2{margin-bottom:18px}
.about-copy p{margin-bottom:16px;color:var(--ink-600)}
.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin-top:24px}
.cap-list li{display:flex;align-items:center;gap:10px;font-weight:500;color:var(--ink-700);font-size:.97rem}
.cap-list li svg{width:18px;height:18px;color:var(--green-600);flex-shrink:0}

/* ---------- Differentials ---------- */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.diff-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;transition:transform .2s,box-shadow .2s}
.diff-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.diff-card .ic{width:54px;height:54px;border-radius:14px;background:var(--green-050);color:var(--green-700);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.diff-card .ic svg{width:27px;height:27px}
.diff-card h3{margin-bottom:10px}
.diff-card p{font-size:.96rem;color:var(--ink-500)}

/* ---------- CTA / contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,5vw,64px);align-items:start}
.contact-info .lead{color:rgba(255,255,255,.8)}
.info-list{margin-top:34px;display:flex;flex-direction:column;gap:20px}
.info-list .row{display:flex;gap:16px;align-items:flex-start}
.info-list .row .ic{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.08);color:var(--green-500);display:flex;align-items:center;justify-content:center}
.info-list .row .ic svg{width:22px;height:22px}
.info-list .row .lbl{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);font-family:var(--font-head);font-weight:600}
.info-list .row .val{color:#fff;font-size:1.05rem;font-weight:500;margin-top:3px}
.info-list .row a.val:hover{color:var(--green-500)}
.wa-inline{margin-top:30px;display:flex;align-items:center;gap:14px;background:rgba(31,168,85,.12);border:1px solid rgba(31,168,85,.32);border-radius:var(--r-md);padding:16px 18px}
.wa-inline .ic{width:42px;height:42px;border-radius:10px;background:#1FA855;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.wa-inline .ic svg{width:23px;height:23px}
.wa-inline .tx b{color:#fff;font-family:var(--font-head);display:block}
.wa-inline .tx span{color:rgba(255,255,255,.7);font-size:.88rem}
.wa-inline a{margin-left:auto}

/* form card */
.form-card{background:#fff;border-radius:var(--r-lg);padding:clamp(26px,3vw,40px);box-shadow:var(--sh-lg)}
.form-card h3{color:var(--blue-900);margin-bottom:4px}
.form-card .sub{color:var(--ink-500);font-size:.95rem;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.86rem;color:var(--ink-700);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink-800);
  padding:.82rem .95rem;border:1.5px solid var(--line);border-radius:var(--r-sm);background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
.field textarea{resize:vertical;min-height:108px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px var(--blue-050);
}
.field input:invalid:not(:placeholder-shown){border-color:#D64545}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-foot{font-size:.82rem;color:var(--ink-400);margin-top:14px;text-align:center}
.form-success{display:none;text-align:center;padding:30px 10px}
.form-success.show{display:block}
.form-success .ic{width:62px;height:62px;border-radius:50%;background:var(--green-050);color:var(--green-600);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.form-success .ic svg{width:32px;height:32px}

/* ---------- Footer ---------- */
.footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding-block:56px 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer .brand img{height:48px;background:#fff;border-radius:8px;padding:6px 10px}
.footer p{font-size:.92rem;margin-top:16px;max-width:38ch}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer ul li{margin-bottom:11px}
.footer ul li a,.footer ul li span{font-size:.94rem;color:rgba(255,255,255,.66);transition:color .15s}
.footer ul li a:hover{color:var(--green-500)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.84rem;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:#fff}

/* ---------- Floating WhatsApp ---------- */
.fab-wa{
  position:fixed;right:22px;bottom:22px;z-index:55;width:60px;height:60px;border-radius:50%;
  background:#1FA855;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(31,168,85,.45);transition:transform .2s,opacity .25s;
}
.fab-wa.hide{opacity:0;pointer-events:none;transform:scale(.8)}
.fab-wa:hover{transform:scale(1.07)}
.fab-wa svg{width:31px;height:31px}
.fab-wa .pulse{position:absolute;inset:0;border-radius:50%;border:2px solid #1FA855;animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* ---------- Breadcrumb / internal page ---------- */
.page-hero{background:var(--blue-900);color:#fff;padding-block:clamp(40px,6vw,64px)}
.crumb{display:flex;align-items:center;gap:8px;font-size:.88rem;color:rgba(255,255,255,.6);margin-bottom:20px}
.crumb a:hover{color:#fff}
.crumb svg{width:15px;height:15px}
.page-hero h1{color:#fff;max-width:18ch}
.page-hero p{color:rgba(255,255,255,.78);margin-top:16px;max-width:54ch}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{
  font-family:var(--font-head);font-weight:600;font-size:.9rem;padding:.55rem 1.05rem;border-radius:var(--r-pill);
  border:1.5px solid var(--line);color:var(--ink-600);background:#fff;transition:.15s;
}
.chip:hover{border-color:var(--blue-600);color:var(--blue-700)}
.chip.active{background:var(--blue-900);border-color:var(--blue-900);color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:.2s}
.prod-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.prod-card .thumb{aspect-ratio:1;background:var(--bg-soft);overflow:hidden}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod-card:hover .thumb img{transform:scale(1.05)}
.prod-card .body{padding:16px 18px 18px}
.prod-card .body .k{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green-700);font-family:var(--font-head);font-weight:600}
.prod-card .body h4{margin:5px 0 10px;color:var(--blue-900)}
.prod-card .body .q{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-head);font-weight:700;font-size:.86rem;color:var(--green-700)}
.prod-card .body .q svg{width:15px;height:15px}

/* ---------- Reveal animation (fail-safe: base state is ALWAYS visible) ---------- */
@keyframes om-rise{from{opacity:.55;transform:translateY(16px)}to{opacity:1;transform:none}}
.js .reveal.in{animation:om-rise .6s ease}
@media (prefers-reduced-motion:reduce){.js .reveal.in{animation:none}.fab-wa .pulse{animation:none}}

/* ---------- Responsive ---------- */

/* --- Large laptop: free header space --- */
@media (max-width:1240px){
  .header-phone{display:none}
  .nav a{font-size:.9rem;padding:.5rem .55rem}
}

/* --- Small laptop / landscape tablet: burger + stacked hero --- */
@media (max-width:1360px){
  .nav,.header-phone{display:none}
  .burger{display:flex}
}
@media (max-width:1080px){
  .header-inner{gap:14px}
  .hero-grid{grid-template-columns:1fr;gap:38px;padding-block:clamp(40px,6vw,64px)}
  .hero-copy{max-width:640px}
  .hero-copy .lead{max-width:52ch}
  .hero-media{width:100%;max-width:520px;margin-inline:auto}
  .hero-media .badge{right:auto;left:0;bottom:-8px;padding:12px 16px}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .about-media{order:-1;aspect-ratio:16/10;max-height:420px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .cred{grid-template-columns:repeat(2,1fr);gap:26px}
  .cat-grid,.diff-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}

/* --- Portrait tablet --- */
@media (max-width:820px){
  .hero-trust{gap:20px 26px}
  .cap-list{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr);gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-hero h1{max-width:24ch}
}

/* --- Phone --- */
@media (max-width:680px){
  body{font-size:16px}
  :root{--header-h:68px}
  .wrap{padding-inline:18px}
  .brand img{height:34px}
  .header-inner{gap:12px}
  .header-cta{gap:10px}
  .burger{width:46px;height:46px;border:1.5px solid var(--line);border-radius:var(--r-md)}
  .burger svg{width:24px;height:24px}
  .section{padding-block:clamp(44px,10vw,64px)}
  .section.tight{padding-block:clamp(34px,8vw,48px)}
  .sec-head{margin-bottom:28px}

  /* hero: no product shot on phones */
  .hero-media{display:none}
  .hero-grid{padding-block:40px 44px;gap:0}
  .hero-copy h1{font-size:clamp(1.95rem,8.4vw,2.5rem)}
  .hero-copy .lead{max-width:none;font-size:1.02rem}
  .hero-actions{flex-direction:column;gap:12px;margin-top:28px}
  .hero-actions .btn{width:100%}
  .hero-trust{gap:16px 20px;margin-top:30px;padding-top:24px}
  .hero-trust .t{min-width:calc(50% - 10px)}
  .hero-trust .t b{font-size:1.35rem}

  .cred{grid-template-columns:1fr;gap:20px}
  .cat-grid,.diff-grid,.cap-list,.field.two{grid-template-columns:1fr}
  .diff-card{padding:24px 20px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:10px}
  .gallery .g.tall{grid-row:span 1;aspect-ratio:1}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px}

  .wa-inline{flex-direction:column;text-align:center;align-items:center;gap:12px}
  .wa-inline a{margin-left:0;width:100%}
  .info-list{gap:16px}
  .info-list .row .ic{width:42px;height:42px}
  .form-card{padding:22px 20px}

  .footer{padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:34px}
  .footer p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}

  .fab-wa{right:16px;bottom:16px;width:54px;height:54px}
  .fab-wa svg{width:26px;height:26px}
  .lightbox{padding:14px}
  .lightbox .nav-btn{display:none}
  .lightbox .close{top:12px;right:12px}
  .filters{gap:8px;margin-bottom:26px}
  .chip{font-size:.85rem;padding:.5rem .9rem}
  .page-hero h1{max-width:none}
}

/* --- Narrow phone --- */
@media (max-width:520px){
  .header-quote span{display:none}
  .header-quote{width:46px;height:46px;padding:0;border-radius:var(--r-md);flex-shrink:0}
  .header-quote svg{width:24px;height:24px;stroke-width:2.2}
  .hero-trust .t{min-width:100%}
  .hero-trust{gap:14px}
  .prod-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}

/* --- Very narrow --- */
@media (max-width:360px){
  .wrap{padding-inline:15px}
  .btn{font-size:.94rem;padding:.85rem 1.25rem}
  .btn-lg{padding:1rem 1.4rem;font-size:1rem}
}

/* ---------- Thumb hint ---------- */
.thumb-hint{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:.35rem;background:rgba(11,36,64,.86);color:#fff;font-family:var(--font-head);font-weight:600;font-size:.74rem;padding:.34rem .6rem;border-radius:var(--r-pill);backdrop-filter:blur(4px);opacity:0;transform:translateY(6px);transition:.22s}
.cat-card:hover .thumb-hint{opacity:1;transform:translateY(0)}
.thumb-hint svg{width:14px;height:14px}
.gallery .g{border:1px solid var(--line);padding:0;background:var(--bg-soft)}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:clamp(12px,3vw,34px)}
.modal[hidden]{display:none}
.modal-scrim{position:absolute;inset:0;background:rgba(6,18,32,.86);backdrop-filter:blur(3px)}
.modal-panel{position:relative;z-index:2;background:#fff;border-radius:var(--r-lg);box-shadow:0 30px 70px rgba(4,12,22,.5);width:min(1080px,100%);max-height:92vh;display:grid;grid-template-columns:1.35fr 1fr;overflow:hidden;animation:modalIn .28s cubic-bezier(.22,.61,.36,1)}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.modal-x{position:absolute;top:12px;right:12px;z-index:5;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--ink-700);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-sm)}
.modal-x:hover{background:#fff;color:var(--blue-900)}
.modal-x svg{width:22px;height:22px}
.modal-stage{position:relative;background:var(--blue-900);display:flex;align-items:center;justify-content:center;min-height:300px}
.modal-stage img{width:100%;height:100%;max-height:70vh;object-fit:contain;display:block}
.modal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue-900);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-sm);transition:.18s}
.modal-nav:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.modal-nav svg{width:22px;height:22px}
.modal-nav.prev{left:12px}.modal-nav.next{right:12px}
.modal-count{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(6,18,32,.72);color:#fff;font-family:var(--font-head);font-weight:600;font-size:.8rem;padding:.3rem .7rem;border-radius:var(--r-pill)}
.modal-info{padding:clamp(22px,2.6vw,34px);display:flex;flex-direction:column;overflow-y:auto}
.modal-info h3{margin:14px 0 10px;font-size:clamp(1.25rem,2vw,1.6rem)}
.modal-info p{color:var(--ink-500);font-size:.97rem;margin-bottom:18px}
.modal-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:8px;margin-bottom:22px}
.modal-thumbs button{aspect-ratio:1;border-radius:var(--r-sm);overflow:hidden;border:2px solid transparent;background:var(--bg-soft);padding:0;cursor:pointer;transition:.18s}
.modal-thumbs button img{width:100%;height:100%;object-fit:cover}
.modal-thumbs button:hover{border-color:var(--blue-300,var(--blue-500))}
.modal-thumbs button[aria-current="true"]{border-color:var(--green-600)}
.modal-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.modal-actions .btn{width:100%}
@media (max-width:860px){
  .modal-panel{grid-template-columns:1fr;max-height:94vh}
  .modal-stage{min-height:auto}
  .modal-stage img{max-height:44vh}
  .modal-info{padding:20px}
  .modal-info h3{margin-top:10px}
  .modal-thumbs{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));margin-bottom:16px}
  .modal-actions{flex-direction:row}
}
@media (max-width:520px){
  .modal{padding:0}
  .modal-panel{border-radius:0;width:100%;height:100%;max-height:100%}
  .modal-actions{flex-direction:column}
}