/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@500;600&display=swap');

/* ---------- Tokens ---------- */
:root{

  --blue-900:#141a4d;
  --blue-800:#1b2263;
  --blue-700:#2c3192;   
  --blue-600:#3a41ab;
  --red-600:#ec1f25;   
  --red-700:#c4151a;
  --red-500:#f0424a;

  /* steel neutrals */
  --steel-050:#f6f7f9;
  --steel-100:#eef0f4;
  --steel-200:#dfe2e9;
  --steel-300:#c7ccd6;
  --steel-500:#8a90a1;
  --steel-600:#5b6270;
  --steel-800:#2a2e38;
  --ink-900:#12141c;
  --white:#ffffff;

  /* type */
  --f-display:'Oswald', 'Arial Narrow', sans-serif;
  --f-body:'Inter', system-ui, sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, monospace;

  /* layout */
  --max-w:1240px;
  --pad:clamp(20px, 5vw, 64px);
  --radius:2px;
  --radius-lg:6px;

  /* motion */
  --ease:cubic-bezier(.16,.8,.24,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}
body{
  font-family:var(--f-body);
  color:var(--ink-900);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{font-family:var(--f-display);text-transform:uppercase;line-height:1.08;letter-spacing:0.01em;}
section{position:relative;}
.container{max-width:var(--max-w);margin-inline:auto;padding-inline:var(--pad);}

:focus-visible{outline:3px solid var(--red-600);outline-offset:3px;}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);
  font-size:12px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--red-600);
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--red-600);
}
.eyebrow.on-dark{color:#ff8b8e;}
.eyebrow.on-dark::before{background:#ff8b8e;}

.section-head{
  max-width:760px;
  margin-bottom:52px;
}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{
  font-size:clamp(30px,4vw,46px);
  color:var(--blue-800);
}
.section-head p{
  margin-top:16px;
  font-size:17px;
  color:var(--steel-600);
  max-width:60ch;
}
.section-head.center p{margin-inline:auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-body);font-weight:700;font-size:14.5px;letter-spacing:0.02em;
  padding:15px 24px;
  border-radius:3px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--red-600);color:var(--white);
  box-shadow:0 10px 24px -10px rgba(236,31,37,.55);
}
.btn-primary:hover{background:var(--red-700);transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(236,31,37,.6);}
.btn-ghost{
  background:transparent;color:var(--white);
  border:1.5px solid rgba(255,255,255,.4);
}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-outline{
  background:transparent;color:var(--blue-700);
  border:1.5px solid var(--steel-300);
}
.btn-outline:hover{border-color:var(--blue-700);background:var(--blue-700);color:#fff;transform:translateY(-2px);}
.btn svg{width:18px;height:18px;flex:none;}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed;inset-inline:0;top:0;z-index:100;
  background:rgba(246,247,249,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--steel-200);
  box-shadow:0 6px 24px -18px rgba(20,22,35,.35);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand img{height:38px;width:auto;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  padding:10px 16px;font-size:14px;font-weight:600;color:var(--steel-800);
  border-radius:2px;position:relative;transition:color .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--red-600);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.main-nav a:hover{color:var(--blue-700);}
.main-nav a:hover::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:18px;}
.header-actions .btn{padding:12px 22px;}
.header-phone{
  display:flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:14px;font-weight:600;color:var(--blue-800);
}
.header-phone svg{width:16px;height:16px;color:var(--red-600);}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;padding:8px;
}
.nav-toggle span{width:24px;height:2px;background:var(--blue-800);transition:transform .25s var(--ease), opacity .25s var(--ease);}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  padding-top:78px;
  background:var(--ink-900);
  overflow:hidden;
  isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:-2;}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:60% 35%;filter:grayscale(35%) contrast(1.08);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(15,17,35,.88) 0%, rgba(15,17,35,.55) 38%, rgba(12,14,30,.94) 100%),
    linear-gradient(100deg, rgba(20,26,77,.85) 0%, rgba(20,26,77,.15) 55%, rgba(236,31,37,.12) 100%);
}
.hero-gears{
  position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.16;
  background-image:radial-gradient(circle, rgba(255,255,255,.5) 1.5px, transparent 1.5px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg, transparent, black 40%, black 80%, transparent);
}
.hero-inner{
  width:100%;
  padding-block:120px 76px;
}
.hero-tag{
  display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;
  font-family:var(--f-mono);color:var(--steel-300);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:22px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--red-600);}
.hero h1{
  color:var(--white);
  font-size:clamp(38px, 6.6vw, 84px);
  max-width:16ch;
}
.hero h1 em{
  font-style:normal;color:var(--red-500);
  position:relative;
}
.hero-lead{
  margin-top:26px;
  color:var(--steel-200);
  font-size:clamp(16px,2vw,19px);
  max-width:52ch;
}
.hero-cta{
  margin-top:40px;
  display:flex;flex-wrap:wrap;gap:16px;
}
.hero-stats{
  margin-top:64px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:28px;
  gap:20px;
  max-width:760px;
}
.hero-stats .stat b{
  display:block;font-family:var(--f-display);font-size:26px;color:#fff;letter-spacing:.02em;
}
.hero-stats .stat span{
  display:block;margin-top:4px;font-size:12.5px;color:var(--steel-300);
  text-transform:uppercase;letter-spacing:.06em;
}
.scroll-cue{
  position:absolute;right:var(--pad);bottom:26px;
  display:flex;align-items:center;gap:10px;
  color:var(--steel-300);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  writing-mode:vertical-rl;
}
.scroll-cue .line{width:1px;height:46px;background:linear-gradient(180deg, transparent, var(--steel-300));}

/* ==========================================================================
   SECTOR STRIP
   ========================================================================== */
.sector-strip{
  background:var(--blue-700);
  padding-block:22px;
  overflow:hidden;
}
.sector-track{
  display:flex;gap:64px;width:max-content;
  animation:scrollTrack 28s linear infinite;
}
@keyframes scrollTrack{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
.sector-track span{
  font-family:var(--f-display);
  font-size:16px;letter-spacing:.06em;
  color:rgba(255,255,255,.88);
  display:flex;align-items:center;gap:16px;
  white-space:nowrap;
}
.sector-track span::before{content:"◆";color:var(--red-500);font-size:10px;}

/* ==========================================================================
   WELD SEAM DIVIDER (signature element)
   ========================================================================== */
.weld-seam{
  position:relative;height:90px;
  background:var(--steel-050);
  overflow:hidden;
}
.weld-seam svg{position:absolute;inset:0;width:100%;height:100%;}
.weld-seam .seam-path{
  fill:none;stroke:var(--steel-300);stroke-width:2;stroke-dasharray:6 8;
}
.weld-seam .spark{
  opacity:0;
}
.weld-seam.is-active .spark{
  opacity:1;
  offset-path:path('M -20 45 Q 360 -10 720 45 T 1460 45');
  animation:travelSpark 2.4s var(--ease) forwards;
}
@keyframes travelSpark{
  0%{offset-distance:0%;opacity:0;}
  8%{opacity:1;}
  92%{opacity:1;}
  100%{offset-distance:100%;opacity:0;}
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about{padding-block:110px;background:var(--white);}
.about-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;
}
.about-copy h2{font-size:clamp(28px,4vw,42px);color:var(--blue-800);}
.about-copy p{margin-top:20px;color:var(--steel-600);font-size:16.5px;max-width:56ch;}
.about-copy p + p{margin-top:14px;}
.about-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:4/5;
}
.about-media img{width:100%;height:100%;object-fit:cover;}
.about-media::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
}
.plate-badge{
  position:absolute;left:-1px;bottom:-1px;
  background:var(--blue-700);color:#fff;
  padding:16px 22px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  border-top-right-radius:6px;
  display:flex;flex-direction:column;gap:2px;
}
.plate-badge b{font-family:var(--f-display);font-size:22px;letter-spacing:.02em;}

.pillars{
  margin-top:64px;
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--steel-200);
  border-radius:var(--radius-lg);overflow:hidden;
}
.pillar{
  background:var(--white);
  padding:30px 26px;
  display:flex;flex-direction:column;gap:14px;
}
.pillar svg{width:30px;height:30px;color:var(--red-600);}
.pillar b{font-family:var(--f-display);font-size:16px;letter-spacing:.03em;color:var(--blue-800);text-transform:uppercase;}
.pillar span{font-size:13.5px;color:var(--steel-600);}

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services{padding-block:110px;background:var(--steel-050);}
.service-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.plate-card{
  position:relative;
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 1px 0 var(--steel-200), 0 18px 34px -28px rgba(20,22,35,.4);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.plate-card:hover{transform:translateY(-6px);box-shadow:0 1px 0 var(--steel-200), 0 26px 44px -24px rgba(20,22,35,.45);}
.plate-card .rivet{
  position:absolute;width:7px;height:7px;border-radius:50%;
  background:rgba(255,255,255,.85);
  box-shadow:0 1px 2px rgba(0,0,0,.35), inset 0 -1px 1px rgba(0,0,0,.25);
  z-index:2;
}
.plate-card .rivet.tl{top:12px;left:12px;} .plate-card .rivet.tr{top:12px;right:12px;}
.plate-card-media{aspect-ratio:4/3;overflow:hidden;position:relative;}
.plate-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.plate-card:hover .plate-card-media img{transform:scale(1.06);}
.plate-card-media .num{
  position:absolute;right:14px;bottom:-16px;
  font-family:var(--f-display);font-size:52px;color:rgba(255,255,255,.9);
  text-shadow:0 2px 12px rgba(0,0,0,.5);
  z-index:1;
}
.plate-card-body{padding:24px 24px 26px;}
.plate-card-body h3{
  font-size:19px;color:var(--blue-800);letter-spacing:.02em;
  display:flex;align-items:center;gap:10px;
}
.plate-card-body h3::before{
  content:"";width:16px;height:3px;background:var(--red-600);flex:none;
}
.plate-card-body p{margin-top:12px;font-size:14.5px;color:var(--steel-600);}
.tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 10px;border-radius:2px;
  background:var(--steel-100);color:var(--steel-600);
  border:1px solid var(--steel-200);
}

/* ==========================================================================
   PRODUCTS
   ========================================================================== */
.products{padding-block:110px;background:var(--white);}
.tabs{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:44px;
  border-bottom:1px solid var(--steel-200);
  padding-bottom:0;
}
.tab-btn{
  padding:12px 4px;margin-right:28px;
  font-family:var(--f-display);font-size:14.5px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--steel-500);
  border-bottom:3px solid transparent;
  transform:translateY(1.5px);
  transition:color .2s, border-color .2s;
}
.tab-btn:hover{color:var(--blue-700);}
.tab-btn.is-active{color:var(--blue-800);border-color:var(--red-600);}

.product-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.product-panel{display:none;}
.product-panel.is-active{display:block;animation:fadeUp .5s var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

.product-card{
  border:1px solid var(--steel-200);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--white);
  transition:box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s;
}
.product-card:hover{box-shadow:0 20px 34px -26px rgba(20,22,35,.4);transform:translateY(-4px);border-color:var(--steel-300);}
.product-media{aspect-ratio:1/1;background:var(--steel-100);overflow:hidden;}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.product-card:hover .product-media img{transform:scale(1.07);}
.product-body{padding:16px 18px 20px;}
.product-body b{
  display:block;font-family:var(--f-display);font-size:14.5px;letter-spacing:.02em;color:var(--blue-800);text-transform:uppercase;
}
.product-body span{display:block;margin-top:6px;font-size:13px;color:var(--steel-600);line-height:1.5;}
.product-badge{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--red-600);
}
.product-badge svg{width:12px;height:12px;}

.products-footnote{
  margin-top:44px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
  padding:26px 28px;
  background:var(--steel-050);
  border-radius:var(--radius-lg);
  border:1px dashed var(--steel-300);
}
.products-footnote p{font-size:14.5px;color:var(--steel-600);max-width:56ch;}
.products-footnote strong{color:var(--blue-800);}

/* ==========================================================================
   SECTORS (served)
   ========================================================================== */
.sectors{
  padding-block:100px;
  background:var(--blue-900);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.sectors::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(1200px 500px at 85% 0%, rgba(236,31,37,.16), transparent 60%);
  pointer-events:none;
}
.sectors .section-head h2{color:#fff;}
.sectors .section-head p{color:var(--steel-300);}
.sector-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:rgba(255,255,255,.12);
  border-radius:var(--radius-lg);overflow:hidden;
}
.sector-card{
  background:var(--blue-800);
  padding:34px 20px;
  display:flex;flex-direction:column;align-items:flex-start;gap:16px;
  transition:background .25s;
}
.sector-card:hover{background:var(--blue-700);}
.sector-card svg{width:30px;height:30px;color:var(--red-500);}
.sector-card b{font-family:var(--f-display);font-size:14.5px;letter-spacing:.03em;text-transform:uppercase;}
.sector-card span{font-size:12.5px;color:var(--steel-300);}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact{padding-block:110px;background:var(--steel-050);}
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 30px 60px -40px rgba(20,22,35,.35);
  border:1px solid var(--steel-200);
}
.contact-info{padding:56px;}
.contact-info h2{font-size:clamp(26px,3.4vw,36px);color:var(--blue-800);max-width:14ch;}
.contact-info > p{margin-top:16px;color:var(--steel-600);max-width:44ch;}
.contact-list{margin-top:36px;display:flex;flex-direction:column;gap:22px;}
.contact-list li{display:flex;gap:16px;align-items:flex-start;}
.contact-list .ico{
  width:42px;height:42px;flex:none;border-radius:50%;
  background:var(--steel-100);display:flex;align-items:center;justify-content:center;
  color:var(--red-600);
}
.contact-list .ico svg{width:19px;height:19px;}
.contact-list b{display:block;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--steel-500);font-family:var(--f-mono);}
.contact-list a, .contact-list span.value{display:block;margin-top:3px;font-size:16px;font-weight:600;color:var(--ink-900);}
.contact-list a:hover{color:var(--red-600);}
.contact-cta{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap;}
.contact-map{position:relative;min-height:340px;background:var(--steel-200);}
.contact-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(25%) contrast(1.05);}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  background:var(--ink-900);color:var(--steel-300);
  padding-block:64px 28px;
}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand img{height:34px;margin-bottom:16px;filter:brightness(0) invert(1);}
.footer-brand p{font-size:14px;color:var(--steel-500);max-width:34ch;}
.footer-col b{
  display:block;margin-bottom:18px;font-family:var(--f-display);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#fff;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--steel-400,#9aa0ad);transition:color .2s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  padding-top:26px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:var(--steel-500);
}
.footer-bottom a{color:var(--steel-500);}
.footer-bottom a:hover{color:#fff;}

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px -8px rgba(37,211,102,.6);
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:28px;height:28px;}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal-stagger.is-visible > *{opacity:1;transform:translateY(0);}
.reveal-stagger.is-visible > *:nth-child(1){transition-delay:.05s;}
.reveal-stagger.is-visible > *:nth-child(2){transition-delay:.12s;}
.reveal-stagger.is-visible > *:nth-child(3){transition-delay:.19s;}
.reveal-stagger.is-visible > *:nth-child(4){transition-delay:.26s;}
.reveal-stagger.is-visible > *:nth-child(5){transition-delay:.33s;}
.reveal-stagger.is-visible > *:nth-child(6){transition-delay:.4s;}
.reveal-stagger.is-visible > *:nth-child(7){transition-delay:.47s;}
.reveal-stagger.is-visible > *:nth-child(8){transition-delay:.54s;}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .about-grid{grid-template-columns:1fr;}
  .about-media{max-width:460px;aspect-ratio:16/10;}
  .pillars{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .sector-grid{grid-template-columns:repeat(3,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .contact-map{min-height:280px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);max-width:420px;row-gap:26px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px 24px;}
}

@media (max-width:860px){
  .main-nav, .header-phone{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn{padding:10px 16px;font-size:13px;}

  .main-nav.is-open{
    display:flex;flex-direction:column;
    position:fixed;top:78px;left:0;right:0;
    background:#fff;padding:14px var(--pad) 26px;
    border-bottom:1px solid var(--steel-200);
    box-shadow:0 20px 30px -20px rgba(20,22,35,.3);
  }
  .main-nav.is-open a{padding:14px 6px;border-bottom:1px solid var(--steel-100);}

  .hero-inner{padding-block:96px 56px;}
  .scroll-cue{display:none;}

  .service-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .sector-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr;gap:34px;}
}

@media (max-width:540px){
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .pillars{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .contact-info{padding:36px 26px;}
  .tabs{gap:0 22px;}
  .tab-btn{margin-right:0;font-size:13px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}


/* =========================================================
   MODAL DE PRODUTO
   ========================================================= */

.product-modal {

    position: fixed;

    inset: 0;

    z-index: 9999;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 30px;

    opacity: 0;

    visibility: hidden;

    pointer-events: none;

    transition: 
        opacity 0.3s ease,
        visibility 0.3s ease;
}


/* MODAL ABERTO */

.product-modal.is-open {

    opacity: 1;

    visibility: visible;

    pointer-events: auto;
}


/* FUNDO */

.product-modal-backdrop {

    position: absolute;

    inset: 0;

    background: rgba(10, 15, 35, 0.80);

    backdrop-filter: blur(5px);
}


/* CAIXA */

.product-modal-card {

    position: relative;
    z-index: 2;

    width: min(1000px, 100%);

    height: min(90vh, 850px);

    display: grid;

    grid-template-columns: 45% 55%;

    background: #ffffff;

    border-radius: 20px;

    overflow: hidden;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.35);

    transform: translateY(30px);

    transition: transform 0.3s ease;
}


/* ANIMAÇÃO */

.product-modal.is-open .product-modal-card {

    transform: translateY(0);
}


/* BOTÃO FECHAR */

.product-modal-close {

    position: absolute;

    top: 15px;

    right: 15px;

    z-index: 5;

    width: 42px;

    height: 42px;

    border: none;

    border-radius: 50%;

    background: #ec1f25;

    color: white;

    font-size: 28px;

    cursor: pointer;

    display: flex;

    align-items: center;

    justify-content: center;

    transition: 0.2s;
}


.product-modal-close:hover {

    transform: scale(1.08);

    background: #1f287c;
}


/* =========================================================
   IMAGEM
   ========================================================= */

.product-modal-image {

    min-height: 550px;

    background: #f1f2f4;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 40px;
}


.product-modal-image img {

    width: 100%;

    height: 100%;

    max-height: 500px;

    object-fit: contain;
}


/* =========================================================
   CONTEÚDO
   ========================================================= */

.product-modal-content {

    padding: 55px 45px;

    overflow-y: auto;
}


.modal-category {

    display: inline-block;

    font-size: 13px;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 1px;

    color: #ec1f25;

    margin-bottom: 10px;
}


.product-modal-content h2 {

    margin: 0;

    font-size: 34px;

    line-height: 1.15;

    color: #29339b;
}


.modal-line {

    width: 100px;

    height: 4px;

    background: #29339b;

    margin: 18px 0 25px;
}


/* DESCRIÇÃO */

.modal-description {

    color: #555;

    font-size: 16px;

    line-height: 1.7;

    margin-bottom: 30px;
}


/* =========================================================
   ESPECIFICAÇÕES
   ========================================================= */

.product-specifications {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 12px;

    margin-bottom: 30px;
}


.specification {

    background: #f4f5f7;

    padding: 15px;

    border-radius: 10px;
}


.specification span {

    display: block;

    font-size: 12px;

    color: #777;

    margin-bottom: 6px;
}


.specification strong {

    display: block;

    color: #222;

    font-size: 14px;
}


/* =========================================================
   CARACTERÍSTICAS
   ========================================================= */

.product-features {

    margin-bottom: 30px;
}


.product-features h3 {

    margin-bottom: 15px;

    color: #29339b;

    font-size: 20px;
}


.product-features ul {

    list-style: none;

    padding: 0;

    margin: 0;

    display: grid;

    gap: 10px;
}


.product-features li {

    position: relative;

    padding-left: 28px;

    color: #444;

    line-height: 1.5;
}


.product-features li::before {

    content: "✓";

    position: absolute;

    left: 0;

    top: 0;

    font-weight: bold;

    color: #29339b;
}


/* =========================================================
   WHATSAPP
   ========================================================= */

.modal-whatsapp {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 14px 25px;

    border-radius: 8px;

    background: #ec1f25;

    color: white;

    text-decoration: none;

    font-weight: 700;

    transition: 0.2s;
}


.modal-whatsapp:hover {

    transform: translateY(-2px);

    background: #1f287c;
}


/* =========================================================
   CELULAR
   ========================================================= */

@media (max-width: 800px) {

    .product-modal {

        padding: 15px;
    }


    .product-modal-card {

        grid-template-columns: 1fr;

        max-height: 95vh;

        overflow-y: auto;
    }


    .product-modal-image {

        min-height: 280px;

        max-height: 320px;

        padding: 25px;
    }


    .product-modal-content {

        padding: 30px 25px;
    }


    .product-modal-content h2 {

        font-size: 27px;
    }


    .product-specifications {

        grid-template-columns: 1fr;
    }

}