/* ==========================================================================
   Vision Controls — Design System
   Paleta extraída do logo: grafite/cinza + azul
   ========================================================================== */

:root{
  --graphite: #3d3d52;
  --graphite-dark: #292937;
  --slate: #5b5f6e;
  --steel: #8b93a1;
  --steel-light: #c9cdd4;
  --blue: #1f8fc4;
  --blue-dark: #146690;
  --blue-light: #4db3e0;
  --bg: #f6f7f9;
  --bg-alt: #eef1f4;
  --white: #ffffff;
  --ink: #23252b;
  --ink-soft: #5a5e68;
  --line: #e1e4e9;
  --success: #2e8b57;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 4px 18px rgba(41, 41, 55, 0.08);
  --shadow-lg: 0 12px 34px rgba(41, 41, 55, 0.14);
  --maxw: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
section[id]{scroll-margin-top:110px;}
footer.site-footer{scroll-margin-top:110px;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--blue-dark);text-decoration:none;}
a:hover{color:var(--blue);}
ul{list-style:none;}
h1,h2,h3,h4{
  font-family:var(--font);
  color:var(--graphite-dark);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(30px,4vw,46px);}
h2{font-size:clamp(24px,3vw,32px);}
h3{font-size:19px;}
p{color:var(--ink-soft);}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:72px 0;}
.section-sm{padding:44px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--graphite-dark);color:#dfe1e6;}
.section-dark h2, .section-dark h3{color:#fff;}
.section-dark p{color:#b7bac3;}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue-dark);
  margin-bottom:12px;
}
.kicker::before{
  content:"";
  width:18px;height:2px;
  background:var(--blue);
  display:inline-block;
}
.lead{font-size:18px;color:var(--ink-soft);max-width:680px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:8px;
  font-weight:600;
  font-size:15px;
  border:2px solid transparent;
  cursor:pointer;
  transition:all .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dark);color:#fff;}
.btn-secondary{background:transparent;border-color:var(--steel-light);color:var(--graphite-dark);}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue-dark);}
.btn-light{background:#fff;color:var(--graphite-dark);}
.btn-light:hover{background:var(--bg-alt);}
.btn-whatsapp{background:#25963f;color:#fff;}
.btn-whatsapp:hover{background:#1f7c34;}
.btn-block{width:100%;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:64px;width:auto;}
.brand-text{font-weight:800;font-size:19px;color:var(--graphite-dark);}
.topbar{
  background:var(--graphite-dark);color:#c9cdd4;font-size:13px;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 24px;flex-wrap:wrap;gap:8px;
}
.topbar a{color:#e7e9ee;}
.topbar-links{display:flex;gap:20px;flex-wrap:wrap;}
.topbar-links span{white-space:nowrap;}
/* Centraliza o icone com o texto. Sem isto o SVG assenta na linha de
   base da fonte, ficando alguns pixels acima do centro visual. */
.topbar-links span,
.topbar-links span a{display:inline-flex;align-items:center;gap:8px;}
.topbar-links svg{flex-shrink:0;}

nav.main-nav{display:flex;align-items:center;gap:20px;flex-shrink:0;}
nav.main-nav a{
  font-weight:600;font-size:14.5px;color:var(--slate);
  padding:6px 0;position:relative;white-space:nowrap;
}
nav.main-nav a:hover, nav.main-nav a.active{color:var(--blue-dark);}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-cta .btn{white-space:nowrap;padding:12px 18px;}
/* Telefone como informacao, nao como botao: no desktop o link tel:
   nao tem para onde levar. O numero clicavel fica no rodape e na
   barra fixa do celular, onde discar de fato funciona. */
.header-phone{
  display:inline-flex;align-items:center;gap:8px;
  white-space:nowrap;font-weight:600;font-size:15px;
  color:var(--graphite);
}
.header-phone svg{flex-shrink:0;color:var(--blue);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--graphite-dark);margin:5px 0;}

.dropdown{position:relative;}
.dropdown-menu{
  position:absolute;top:100%;left:-16px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:var(--shadow-lg);padding:10px;min-width:280px;
  display:none;flex-direction:column;
}
.dropdown:hover .dropdown-menu{display:flex;}
.dropdown-menu a{padding:9px 12px;border-radius:6px;color:var(--ink);font-weight:500;font-size:14px;}
.dropdown-menu a:hover{background:var(--bg-alt);color:var(--blue-dark);}
.dropdown-menu .dd-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--steel);padding:8px 12px 4px;font-weight:700;}

/* Hero */
.hero{
  background:
    linear-gradient(180deg, rgba(180,224,247,0) 42%, rgba(180,224,247,.85) 100%),
    linear-gradient(135deg,rgba(41,41,55,.93) 0%,rgba(51,52,74,.90) 55%,rgba(20,102,144,.88) 130%),
    url('../images/banner-equipamentos.jpg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  color:#fff;padding:44px 0 52px;position:relative;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero .lead{color:#c7cbd6;font-size:18px;margin-bottom:28px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:38px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);justify-content:center;align-items:center;
}
.pill{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  color:#e6e8ee;font-size:13px;font-weight:600;padding:7px 14px;border-radius:30px;
}
.hero-brand-logo{
  background:transparent;padding:0;
  display:flex;align-items:center;justify-content:center;
}
.hero-brand-logo > div{width:auto !important;}
.hero-brand-logo img{
  max-width:170px !important;
  image-rendering:-webkit-optimize-contrast;
}
.hero-more-brands{
  color:#cfd6e4;font-size:13px;font-weight:600;
  border-bottom:1px dashed rgba(255,255,255,.4);padding-bottom:2px;
}
.hero-art{padding:4px 0;}
.hero-art ul{display:flex;flex-direction:column;gap:14px;}
.hero-art li{display:flex;gap:12px;align-items:flex-start;color:#e6e8ee;font-size:15px;font-weight:500;}
.hero-art .ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;
  background:var(--blue);display:flex;align-items:center;justify-content:center;
}

/* Page header (non-home) */
.page-hero{
  background:
    linear-gradient(135deg,rgba(41,41,55,.93),rgba(91,95,110,.90)),
    url('../images/fachada.jpg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  color:#fff;padding:52px 0 54px;
}
.page-hero h1{color:#fff;}
.page-hero .lead{color:#d3d6de;}
.breadcrumbs{font-size:13.5px;color:#b7bac3;margin-bottom:14px;}
.breadcrumbs a{color:#cfd2da;}
.breadcrumbs a:hover{color:#fff;}

/* Grids & Cards */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.brand-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:26px;}
.brand-grid > .brand-card{flex:0 0 calc(25% - 19.5px);max-width:calc(25% - 19.5px);}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:box-shadow .15s ease, transform .15s ease;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--blue-dark);
}
.card h3{margin-bottom:8px;}
.card p{font-size:14.5px;margin-bottom:14px;}
.card a.more{font-weight:700;font-size:14px;}

.card.card-photo{
  position:relative;overflow:hidden;border:none;min-height:280px;
  padding:24px 24px 26px;display:flex;flex-direction:column;justify-content:flex-end;
  color:#fff;
}
.card.card-photo .card-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .25s ease;
}
.card.card-photo:hover .card-bg{transform:scale(1.05);}
.card.card-photo .card-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,20,30,.25) 0%,rgba(18,20,30,.55) 45%,rgba(12,13,20,.92) 100%);
}
.card.card-photo .ico,
.card.card-photo h3,
.card.card-photo p,
.card.card-photo a.more{position:relative;z-index:2;}
.card.card-photo .ico{
  background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(2px);
  border:1px solid rgba(255,255,255,.25);
}
.card.card-photo h3{color:#fff;}
.card.card-photo p{color:rgba(255,255,255,.86);}
.card.card-photo a.more{color:#fff;}
.card.card-photo a.more:hover{color:var(--accent,#9fd8f2);}

.brand-card{
  background:transparent;border:none;box-shadow:none;
  padding:16px 12px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  min-width:0;
}
.brand-card > div{width:100% !important;min-width:0;}
.brand-card img{max-width:100% !important;width:auto;}
.brand-card .brand-name{font-weight:800;font-size:17px;color:var(--graphite-dark);}
.brand-card .badge{
  font-size:11px;font-weight:700;color:var(--blue-dark);background:var(--bg-alt);
  padding:4px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em;
}

.feature-row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.feature-row:last-child{border-bottom:none;}
.feature-grid{row-gap:0;}
.feature-grid .feature-row p{text-align:justify;}
@media (min-width: 721px){
  .feature-grid .feature-row:nth-last-child(-n+2){border-bottom:none;}
}
.feature-row .ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:10px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--blue-dark);
}
.feature-row h3{margin-bottom:4px;font-size:16.5px;}
.feature-row p{font-size:14.5px;margin:0;}

/* Two-column content */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split.reverse .col-media{order:2;}
.col-media{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;
}
.checklist li{
  display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:15px;color:var(--ink-soft);
}
.checklist .chk{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--success);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:1px;
}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,rgba(41,41,55,.97) 0%,rgba(51,52,74,.95) 55%,rgba(20,102,144,.95) 130%);
  color:#fff;border-radius:var(--radius-lg);padding:40px 44px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.cta-band h3{color:#fff;font-size:23px;margin-bottom:6px;}
.cta-band p{color:#e2f1fa;margin:0;}
/* Idem: informativo, alinhado ao centro da linha dos botoes. */
.cta-phone{
  display:inline-flex;align-items:center;gap:8px;align-self:center;
  white-space:nowrap;font-weight:700;font-size:17px;color:#fff;
}
.cta-phone svg{flex-shrink:0;color:var(--blue-light);}

/* Table */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.spec-table th,.spec-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;}
.spec-table th{background:var(--bg-alt);color:var(--graphite-dark);font-weight:700;}
.spec-table tr:last-child td{border-bottom:none;}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{position:relative;padding-top:8px;}
.step .step-num{
  width:38px;height:38px;border-radius:50%;background:var(--graphite-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:6px;}
.step p{font-size:14px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);padding:18px 0;}
.faq-item h3{font-size:16px;margin-bottom:6px;color:var(--graphite-dark);}
.faq-item p{font-size:14.5px;margin:0;}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .full{grid-column:1/-1;}
label{display:block;font-size:13.5px;font-weight:600;color:var(--graphite-dark);margin-bottom:6px;}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-family:var(--font);font-size:14.5px;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue-light);border-color:var(--blue);}
textarea{resize:vertical;min-height:120px;}

/* Footer */
footer.site-footer{background:var(--graphite-dark);color:#c3c6cf;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px;}
.footer-grid h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;}
.footer-grid a{color:#c3c6cf;font-size:14px;display:block;margin-bottom:10px;}
.footer-grid a:hover{color:#fff;}
.footer-grid .footer-text{color:#c3c6cf;font-size:14px;display:block;margin-bottom:10px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:96px;filter:none;opacity:1;}
.footer-brand-text{font-weight:800;color:#fff;font-size:17px;}
.footer-note{font-size:13.5px;color:#9a9daa;max-width:320px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8b8ea0;
}

/* Sticky mobile CTA */
.mobile-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px;box-shadow:0 -6px 18px rgba(0,0,0,.08);
  gap:10px;
}
.mobile-cta a{flex:1;}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split.reverse .col-media{order:0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .brand-grid > .brand-card{flex:0 0 calc(50% - 13px);max-width:calc(50% - 13px);}
}
@media (max-width: 900px){
  nav.main-nav{
    position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;
    flex-direction:column;align-items:flex-start;padding:90px 28px 28px;
    gap:6px;transform:translateX(100%);transition:transform .2s ease;overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav a{font-size:17px;width:100%;padding:12px 0;border-bottom:1px solid var(--line);}
  .dropdown-menu{position:static;box-shadow:none;border:none;padding:0 0 0 14px;display:none;}
  .dropdown.open .dropdown-menu{display:flex;}
  .nav-toggle{display:block;}
  .header-cta .btn-secondary,
  .header-phone{display:none;}
  .topbar-links{display:none;}
}
@media (max-width: 720px){
  .grid-3, .grid-4, .grid-2{grid-template-columns:1fr;}
  .brand-grid > .brand-card{flex:0 0 100%;max-width:100%;}
  .form-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;text-align:center;}
  .footer-grid{grid-template-columns:1fr;}
  .mobile-cta{display:flex;}
  body{padding-bottom:64px;}
  .steps{grid-template-columns:1fr;}
}

@media (max-width: 720px){
  .brand img{height:48px;}
}