/* ============================================================
   NGUENHA TECH — design tokens
   ============================================================ */
:root{
  --white:#f5f7f6;
  --navy:#0b0f0e;
  --navy-soft:#171c1a;
  --navy-70: rgba(11,15,14,.7);
  --electric:#00c896;
  --electric-light:#35e0b0;
  --electric-dark:#008f6b;
  --gray-100:#e9edeb;
  --gray-200:#dbe2df;
  --gray-300:#c7d0cc;
  --gray-500:#a7b0ac;
  --gray-700:#4c554f;

  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:22px;

  --shadow-card: 0 1px 2px rgba(11,15,14,.04), 0 8px 24px rgba(11,15,14,.06);
  --shadow-card-hover: 0 4px 10px rgba(11,15,14,.06), 0 18px 40px rgba(11,15,14,.10);

  --header-h: 76px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 12px);}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
button{font:inherit; cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; color:var(--navy); margin:0; line-height:1.15;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:999;
  background:var(--electric); color:#fff; padding:12px 18px; border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 26px;
  border-radius:4px;
  font-weight:600;
  font-size:15px;
  border:1.5px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn .icon{width:18px; height:18px; fill:currentColor; stroke:none; flex:none;}
.btn-primary{
  background:var(--electric);
  color:#fff;
  box-shadow:0 10px 24px rgba(0,200,150,.28);
}
.btn-primary:hover{
  background:var(--electric-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(0,200,150,.34);
}
.btn-outline{
  background:transparent;
  color:var(--navy);
  border-color:var(--gray-300);
}
.btn-outline:hover{
  border-color:var(--electric);
  color:var(--electric);
  transform:translateY(-2px);
}
.btn-whatsapp{
  background:var(--navy);
  color:#fff;
  padding:11px 20px;
  font-size:14px;
}
.btn-whatsapp:hover{background:var(--navy-soft); transform:translateY(-1px);}
.btn-lg{padding:16px 34px; font-size:16px;}
.btn:active{transform:scale(.97);}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:200;
  height:var(--header-h);
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--gray-200);
  box-shadow:0 8px 24px rgba(11,15,14,.05);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex; align-items:center; gap:10px; flex:none;}
.brand-logo{height:38px; width:auto;}
.brand-mark{
  display:flex; align-items:center; justify-content:center;
  width:34px; height:34px;
  border-radius:9px;
  background:var(--navy);
  flex:none;
}
.brand-mark svg{width:19px; height:19px; stroke:var(--electric); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;}
.footer-brand .brand-mark{background:var(--electric);}
.footer-brand .brand-mark svg{stroke:var(--navy);}
.footer-brand .brand-footer{margin-bottom:16px;}

.main-nav{flex:1; display:flex; justify-content:center;}
.nav-list{display:flex; align-items:center; gap:8px;}
.nav-link{
  padding:10px 16px;
  border-radius:4px;
  font-weight:500;
  font-size:15px;
  color:var(--navy);
  position:relative;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.nav-link:hover{background:var(--gray-100); color:var(--electric);}

.header-actions{display:flex; align-items:center; gap:14px; flex:none;}

.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px; height:40px;
  border:none;
  background:transparent;
  border-radius:8px;
}
.hamburger:hover{background:var(--gray-100);}
.hamburger span{
  display:block; width:20px; height:2px; margin:0 auto;
  background:var(--navy);
  border-radius:2px;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav-overlay{
  position:fixed; inset:0; z-index:150;
  background:rgba(11,15,14,.35);
  opacity:0; visibility:hidden;
  transition:opacity .3s var(--ease), visibility .3s var(--ease);
}
.mobile-nav-overlay.is-active{opacity:1; visibility:visible;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:640px;
  display:flex;
  align-items:center;
  padding:calc(var(--header-h) + 64px) 0 88px;
  overflow:hidden;
  isolation:isolate;
  background:
    radial-gradient(600px 320px at 92% -10%, rgba(0,200,150,.06), transparent 60%),
    var(--white);
}
.hero-bg{position:absolute; inset:0; z-index:-1;}
.hero-bg-overlay{
  position:absolute; inset:0;
  background:linear-gradient(100deg,
    var(--white) 0%,
    var(--white) 30%,
    rgba(245,247,246,.85) 44%,
    rgba(245,247,246,.35) 58%,
    rgba(245,247,246,0) 72%);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--electric);
  text-transform:uppercase;
  margin:0 0 16px;
  font-weight:600;
}
.hero-title{
  font-size:clamp(2.3rem, 4vw, 3.4rem);
  letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero-subtitle{
  font-size:18px;
  color:var(--gray-700);
  max-width:520px;
  margin:0 0 34px;
}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:34px;}
.hero-trust{display:flex; flex-direction:column; gap:10px;}
.hero-trust li{
  font-size:14.5px;
  color:var(--navy-soft);
  padding-left:24px;
  position:relative;
}
.hero-trust li::before{
  content:"";
  position:absolute; left:0; top:6px;
  width:14px; height:14px;
  border-radius:4px;
  background:var(--electric);
  opacity:.14;
}
.hero-trust li::after{
  content:"";
  position:absolute; left:4px; top:10px;
  width:6px; height:6px;
  border-radius:2px;
  background:var(--electric);
}

.hero-image{
  width:100%; height:100%;
  object-fit:cover;
  object-position:75% center;
}

/* carrossel */
.hero-slider{
  position:absolute; inset:0;
  overflow:hidden;
  z-index:1;
}
.hero-slider-track{
  display:flex;
  width:100%; height:100%;
  transition:transform .8s cubic-bezier(.65,0,.35,1);
}
.hero-slider-track.no-transition{transition:none;}
.hero-slide{
  flex:0 0 100%;
  width:100%; height:100%;
}
.hero-slide img{
  display:block;
  width:100%; height:100%;
  object-fit:cover;
  object-position:75% center;
}

/* ============================================================
   SECTION HEAD (shared)
   ============================================================ */
.section-head{max-width:640px; margin:0 0 44px;}
.section-title{font-size:clamp(1.7rem, 2.6vw, 2.3rem);}

.solutions{padding:100px 0;}
.network-services{padding:20px 0 100px; background:var(--gray-100);}
.catalog{padding:100px 0;}
.why-us{padding:100px 0; background:var(--gray-100);}
.process{padding:100px 0;}
.enterprise{padding:90px 0;}
.about{padding:90px 0; background:var(--gray-100);}
.contacts{padding:100px 0;}
.section-subtitle{color:var(--gray-700); font-size:16px; margin:12px 0 0;}

/* ============================================================
   NOSSAS SOLUÇÕES (2 categorias principais)
   ============================================================ */
.solutions-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.solution-card{
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.solution-card:hover{transform:translateY(-5px); box-shadow:var(--shadow-card-hover); border-color:rgba(0,200,150,.25);}
.solution-card-media{height:200px; background:var(--gray-100);}
.solution-card-media img{width:100%; height:100%; object-fit:cover;}
.solution-card-body{padding:30px 28px 32px;}
.solution-card-body h3{font-size:20px; margin-bottom:16px;}
.solution-list{display:flex; flex-direction:column; gap:9px; margin-bottom:24px;}
.solution-list li{
  font-size:14.5px; color:var(--gray-700);
  padding-left:24px; position:relative;
}
.solution-list li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:8px; height:8px; border-radius:2px;
  background:var(--electric);
}

/* ============================================================
   SERVIÇOS DE REDES EMPRESARIAIS
   ============================================================ */
.network-services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
  gap:24px;
}
.network-card{
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.network-card:hover{transform:translateY(-5px); box-shadow:var(--shadow-card-hover); border-color:rgba(0,200,150,.25);}
.network-card-media{height:170px; position:relative; background:var(--navy);}
.network-card-media img{width:100%; height:100%; object-fit:cover; opacity:.92;}
.network-card-num{
  position:absolute; top:14px; left:14px;
  font-family:var(--font-mono); font-weight:700; font-size:13px;
  color:var(--navy);
  background:var(--electric);
  padding:5px 11px;
  border-radius:4px;
}
.network-card-body{padding:26px 26px 28px; display:flex; flex-direction:column; flex:1;}
.network-card-tag{
  font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.05em;
  color:var(--electric-dark); font-weight:600; margin-bottom:10px;
}
.network-card-body h3{font-size:18.5px; margin-bottom:10px;}
.network-card-body > p{color:var(--gray-700); font-size:14.5px; margin:0 0 18px;}
.network-card-includes{display:flex; flex-direction:column; gap:8px; margin-bottom:22px; flex:1;}
.network-card-includes li{
  font-size:13.5px; color:var(--navy-soft);
  padding-left:22px; position:relative;
}
.network-card-includes li::before{
  content:"✓"; position:absolute; left:0; top:0;
  color:var(--electric); font-weight:700;
}
.network-card-footer{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding-top:18px; border-top:1px solid var(--gray-200);
}
.price-tag{font-family:var(--font-mono); font-size:13.5px; color:var(--navy-soft); font-weight:600;}
.price-tag .price-value{color:var(--electric);}
.btn-request{
  border:1.5px solid var(--gray-300);
  color:var(--navy);
  background:transparent;
  padding:9px 16px;
  border-radius:8px;
  font-size:13.5px;
  font-weight:600;
  transition:all .25s var(--ease);
}
.btn-request:hover{background:var(--electric); border-color:var(--electric); color:#fff;}

/* ============================================================
   CATÁLOGO — cards com imagem
   ============================================================ */
.catalog-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:24px;
}
.catalog-card{
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.catalog-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
  border-color:rgba(0,200,150,.25);
}
.catalog-card-media{
  height:150px;
  background:var(--gray-100);
  position:relative;
}
.catalog-card-media img{width:100%; height:100%; object-fit:cover; display:block;}
.catalog-card-category{
  position:absolute; top:12px; left:12px;
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  background:rgba(11,15,14,.55);
  backdrop-filter:blur(4px);
  color:#fff;
  padding:5px 10px;
  border-radius:4px;
  border:1px solid rgba(53,224,176,.4);
}
.catalog-card-badge{
  position:absolute; top:12px; right:12px;
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  background:var(--electric);
  color:var(--navy);
  font-weight:700;
  padding:5px 10px;
  border-radius:4px;
}
.catalog-card-body{padding:22px 22px 24px; display:flex; flex-direction:column; flex:1;}
.catalog-card-body h3{font-size:16.5px; margin-bottom:8px;}
.catalog-card-body p{color:var(--gray-700); font-size:14px; margin:0 0 18px; flex:1;}
.catalog-card-footer{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;}
.catalog-card-actions{display:flex; gap:10px;}
.catalog-card-actions .btn-request{flex:1; text-align:center;}
.btn-details{
  flex:1;
  background:var(--gray-100);
  border:1.5px solid transparent;
  color:var(--navy);
  padding:9px 16px;
  border-radius:8px;
  font-size:13.5px;
  font-weight:600;
  text-align:center;
  transition:all .25s var(--ease);
}
.btn-details:hover{background:var(--gray-200);}

/* ============================================================
   CATALOG CONTROLS
   ============================================================ */
.catalog-controls{margin-bottom:36px; display:flex; flex-direction:column; gap:18px;}
.search-box{
  position:relative;
  max-width:420px;
}
.search-box .icon{
  position:absolute; left:16px; top:50%; transform:translateY(-50%);
  width:18px; height:18px; stroke:var(--gray-500); fill:none; stroke-width:1.8;
  pointer-events:none;
}
.search-box input{
  width:100%;
  padding:13px 16px 13px 46px;
  border-radius:8px;
  border:1.5px solid var(--gray-300);
  background:var(--white);
  font-size:14.5px;
  color:var(--navy);
  outline:none;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.search-box input:focus{border-color:var(--electric); box-shadow:0 0 0 4px rgba(0,200,150,.12);}
.search-box input::placeholder{color:var(--gray-500);}

.filter-bar{display:flex; flex-wrap:wrap; gap:10px;}
.filter-chip{
  padding:9px 18px;
  border-radius:8px;
  border:1.5px solid var(--gray-300);
  background:var(--white);
  color:var(--navy-soft);
  font-size:13.5px;
  font-weight:600;
  transition:all .25s var(--ease);
}
.filter-chip:hover{border-color:var(--electric);}
.filter-chip.is-active{
  background:var(--navy);
  border-color:var(--navy);
  color:#fff;
}

.empty-state{
  text-align:center;
  padding:60px 0;
  color:var(--gray-500);
  font-size:15px;
}

/* ============================================================
   WHY US
   ============================================================ */
.why-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:28px;
}
.why-item{
  padding:28px 24px;
  border-radius:var(--radius-sm);
  border:1px solid var(--gray-200);
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.why-item:hover{transform:translateY(-4px); border-color:rgba(0,200,150,.3);}
.why-check{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px;
  border-radius:11px;
  background:var(--electric);
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
}
.why-item h3{font-size:16.5px; margin-bottom:8px;}
.why-item p{color:var(--gray-700); font-size:14px; margin:0;}

/* ============================================================
   PROCESS TIMELINE
   ============================================================ */
.process-timeline{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:0;
  position:relative;
  counter-reset:none;
}
.process-timeline::before{
  content:"";
  position:absolute;
  top:22px; left:10%; right:10%;
  height:2px;
  background:repeating-linear-gradient(to right, var(--electric) 0 8px, transparent 8px 14px);
  opacity:.4;
}
.process-step{
  position:relative;
  padding:0 16px;
  text-align:left;
  list-style-type: none;
}
.process-num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px; height:44px;
  border-radius:50%;
  background:var(--white);
  border:2px solid var(--electric);
  color:var(--electric);
  font-family:var(--font-mono);
  font-weight:600;
  font-size:14px;
  margin-bottom:18px;
  position:relative;
  z-index:2;
}
.process-step h3{font-size:15.5px; margin-bottom:8px;}
.process-step p{color:var(--gray-700); font-size:13.5px; margin:0;}

/* ============================================================
   CTA
   ============================================================ */
.cta{
  padding:80px 0;
  background:var(--navy);
  position:relative;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(500px 260px at 15% 0%, rgba(53,224,176,.16), transparent 60%);
}
.cta-inner{position:relative; text-align:center; max-width:620px;}
.cta-inner h2{color:#fff; font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.72); font-size:16px; margin:0 0 32px;}

/* ============================================================
   SOLUÇÕES PARA EMPRESAS
   ============================================================ */
.enterprise{background:var(--navy); position:relative; overflow:hidden;}
.enterprise::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(560px 300px at 85% 0%, rgba(0,200,150,.16), transparent 60%);
}
.enterprise-inner{position:relative; max-width:760px;}
.eyebrow-light{color:var(--electric-light);}
.enterprise-inner h2{color:#fff; font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:28px; max-width:600px;}
.enterprise-grid{
  display:flex; flex-wrap:wrap; gap:12px;
  margin-bottom:36px;
}
.enterprise-grid li{
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--electric-light);
  background:rgba(53,224,176,.08);
  border:1px solid rgba(53,224,176,.3);
  padding:9px 18px;
  border-radius:4px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-inner{max-width:720px;}
.about-text{font-size:17px; color:var(--gray-700); margin-top:18px;}

/* ============================================================
   CONTACTS
   ============================================================ */
.contacts-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:22px;
  margin-bottom:40px;
}
.contact-card{
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-sm);
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card-hover);}
.contact-card .icon{width:24px; height:24px; stroke:var(--electric); fill:none; stroke-width:1.7; margin-bottom:14px;}
.contact-card h3{font-size:15px; margin-bottom:6px;}
.contact-card p{font-size:14px; color:var(--gray-700); margin:0;}
.contact-cta-wrap{text-align:center;}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay{
  position:fixed; inset:0; z-index:300;
  background:rgba(11,15,14,.55);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  opacity:0; visibility:hidden;
  transition:opacity .3s var(--ease), visibility .3s var(--ease);
}
.modal-overlay.is-active{opacity:1; visibility:visible;}
.modal{
  background:var(--white);
  width:100%; max-width:560px;
  max-height:88vh;
  overflow-y:auto;
  border-radius:var(--radius-md);
  position:relative;
  transform:translateY(24px) scale(.97);
  opacity:0;
  transition:transform .35s var(--ease), opacity .35s var(--ease);
}
.modal-overlay.is-active .modal{transform:translateY(0) scale(1); opacity:1;}
.modal-close{
  position:absolute; top:16px; right:16px; z-index:2;
  width:36px; height:36px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,.9);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 12px rgba(11,15,14,.15);
}
.modal-close svg{width:18px; height:18px; stroke:var(--navy); fill:none; stroke-width:2;}
.modal-close:hover{background:#fff;}
.modal-media{
  height:200px;
  background:var(--gray-100);
  border-radius:var(--radius-md) var(--radius-md) 0 0;
  overflow:hidden;
}
.modal-media img{width:100%; height:100%; object-fit:cover; display:block;}
.modal-body{padding:28px 28px 30px;}
.modal-category{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--electric);
  font-weight:600;
}
.modal-body h3{font-size:22px; margin:10px 0 12px;}
.modal-desc{color:var(--gray-700); font-size:15px; margin:0 0 20px;}
.modal-includes h4{font-size:13.5px; text-transform:uppercase; letter-spacing:.03em; color:var(--navy-soft); margin-bottom:10px;}
.modal-includes ul{display:flex; flex-direction:column; gap:8px; margin-bottom:18px;}
.modal-includes li{
  font-size:14px; color:var(--navy-soft);
  padding-left:22px; position:relative;
}
.modal-includes li::before{
  content:"✓";
  position:absolute; left:0; top:0;
  color:var(--electric); font-weight:700;
}
.modal-notes{font-size:13px; color:var(--gray-500); font-style:italic; margin:0 0 22px;}
.modal-footer{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding-top:20px; border-top:1px solid var(--gray-200);
  flex-wrap:wrap;
}
.modal-price{font-family:var(--font-mono); font-size:17px; font-weight:700; color:var(--electric);}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy); color:rgba(255,255,255,.7); padding:70px 0 0;}
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo{height:32px; filter:brightness(0) invert(1); margin-bottom:16px;}
.footer-brand p{font-size:14px; max-width:280px; line-height:1.7;}
.footer-col h4{color:#fff; font-size:14px; margin-bottom:18px; letter-spacing:.02em;}
.footer-col ul{display:flex; flex-direction:column; gap:11px;}
.footer-col a, .footer-col li{font-size:14px; color:rgba(255,255,255,.65); transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--electric-light);}
.footer-social{display:flex; gap:10px; margin-top:18px;}
.footer-social a{
  width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center;
  transition:background .25s var(--ease);
}
.footer-social a:hover{background:var(--electric);}
.footer-social svg{width:16px; height:16px; fill:#fff;}
.footer-bottom{padding:22px 0; text-align:center; font-size:13px; color:rgba(255,255,255,.45);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  /* Tablet mantém o mesmo tratamento do desktop: texto à esquerda,
     imagem visível à direita, com overlay horizontal — só o mobile
     (≤760px) passa a empilhar imagem em cima e texto em baixo. */
  .hero-inner{grid-template-columns:1.3fr .7fr; gap:32px;}
  .solutions-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .process-timeline{grid-template-columns:repeat(3, 1fr); row-gap:36px;}
  .process-timeline::before{display:none;}
}

@media (max-width:760px){
  :root{--header-h:68px;}
  .main-nav{
    position:fixed;
    top:var(--header-h); right:0;
    width:min(300px, 82vw);
    height:calc(100vh - var(--header-h));
    background:#fff;
    box-shadow:-12px 0 32px rgba(11,15,14,.12);
    transform:translateX(100%);
    transition:transform .35s var(--ease);
    z-index:160;
    padding:28px 20px;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-list{flex-direction:column; align-items:stretch; gap:4px;}
  .nav-link{display:block; padding:14px 16px; font-size:16px;}
  .header-actions .btn-whatsapp span{display:none;}
  .header-actions .btn-whatsapp{padding:11px; border-radius:50%;}
  .hamburger{display:flex;}

  .hero{
    display:block;
    overflow:visible;
    padding:calc(var(--header-h) + 24px) 0 64px;
  }
  /* Em telemóvel a imagem passa a ser um cartão visível no topo,
     e o texto fica por baixo — em vez de sobreposto à imagem. */
  .hero-bg{
    position:relative;
    inset:auto;
    z-index:auto;
    width:calc(100% - 48px);
    margin:0 24px 32px;
    aspect-ratio:4/3;
    border-radius:var(--radius-md);
    overflow:hidden;
    box-shadow:var(--shadow-card-hover);
  }
  .hero-bg-overlay{
    background:linear-gradient(180deg, rgba(245,247,246,0) 62%, var(--white) 100%);
  }
  .hero-inner{display:block;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-actions .btn{width:100%;}

  .solutions-grid, .network-services-grid, .catalog-grid{grid-template-columns:1fr;}
  .process-timeline{grid-template-columns:1fr; gap:28px;}
  .footer-inner{grid-template-columns:1fr; gap:34px;}
  .catalog-controls{gap:16px;}
  .modal-footer{flex-direction:column; align-items:stretch;}
  .modal-footer .btn{width:100%;}
}