:root{
  --bg: #ffffff;
  --bg-alt:#f3f5f7;
  --text:#0f172a;
  --muted:#475569;
  --border:#e2e8f0;
  --brand:#0b2b2b;
  --brand-2:#0f766e;
  --cta:#0b5b55;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

.container{max-width:1100px; margin:0 auto; padding:0 20px}
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}

/* Brand */
.brand{display:flex; gap:10px; align-items:center; text-decoration:none; color:inherit}
.brand__text{display:flex; flex-direction:column; line-height:1.1}
.brand__name{font-weight:800; font-size:18px}
.brand__tag{font-size:12px; color:var(--muted)}

/* Logo real */
.brand__img{
  height: 46px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
}

/* Nav */
.nav{display:flex; align-items:center; gap:12px}

.nav__toggle{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:14px;
  padding:10px;
}
.nav__toggle span{display:block; height:2px; background:#0f172a; margin:5px 0; border-radius:2px}

.nav__menu{
  display:flex;
  gap:18px;
  list-style:none;
  margin:0;
  padding:0;
  align-items:center;
}

/* Links padrão */
.nav__link{
  color:#0f172a;
  text-decoration:none;
  font-size:14px;
}
.nav__link:hover{opacity:.85}

.nav__cta{
  padding:10px 14px;
  border-radius:16px;
  background: #0f172a;
  color:#fff;
  font-weight:700;
}

/* Dropdown por clique */
.nav__dropdown{ position:relative; }

.nav__dropbtn{
  background:transparent;
  border:none;
  cursor:pointer;
  font:inherit;
  color:#0f172a;
  font-size:14px;
  padding:0;
}

.nav__dropdown > .nav__dropbtn{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.nav__dropdown > .nav__dropbtn::after{
  content:"▾";
  font-size:12px;
  opacity:.75;
  transform: translateY(-1px);
}

.nav__dropdownMenu{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width:260px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  padding:8px;
  display:none;
  z-index:1000;
}

.nav__dropdown.is-open .nav__dropdownMenu{ display:block; }

.nav__sublink{
  display:block;
  padding:10px 12px;
  border-radius:12px;
  color:#0f172a;
  text-decoration:none;
  font-size:14px;
}
.nav__sublink:hover{ background:var(--bg-alt); }

/* Hero */
.hero{
  position:relative;
  min-height: 520px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(15,23,42,.55), rgba(15,23,42,.15)),
    url("../assets/img/hero.jpg");
  background-size:cover;
  background-position:center;
  transform: scale(1.02);
}
.hero__inner{
  position:relative;
  color:#fff;
  text-align:center;
  padding:70px 0;
}
.hero h1{
  font-size: clamp(28px, 4vw, 52px);
  line-height:1.08;
  margin:0;
  font-weight:900;
  text-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.hero p{
  margin:14px auto 0;
  max-width:640px;
  color: rgba(255,255,255,.92);
  font-size: 16px;


}
.hero__actions{margin-top:26px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px;
  border-radius:16px;
  font-weight:800;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
}
.btn--primary{background: var(--cta); color:#fff; box-shadow: var(--shadow)}
.btn--primary:hover{opacity:.92}
.btn--ghost{
  background: rgb(4 4 1 / 59%);
  border-color: rgba(255,255,255,.25);
  color:#fff;
}
.btn--ghost:hover{background: rgb(4 4 1 / 59%)}

/* Sections */
.section{padding:70px 0}
.section--alt{background: var(--bg-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}

.divider{height:2px; width:130px; background: #0f172a; opacity:.25; border-radius:99px; margin:14px 0}
.divider--center{margin:14px auto}

.center{text-align:center}
.sub{margin-top:10px; color:var(--muted)}
.muted{color:var(--muted)}

/* Split */
.split{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;
}
.split__text h2{margin:0; font-size:30px}
.split__text h3{margin:10px 0 0; font-size:18px; color:#0f172a}
.split__text p{margin:12px 0 0; color:var(--muted)}

.media{
  width:100%;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
}
.media--photo{
  aspect-ratio: 4/3;
  background:
    url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1200&q=60");
  background-size:cover;
  background-position:center;
}

/* Cards */
.cards{
  margin-top:28px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: var(--shadow);
}
.card__icon{
  width:46px; height:46px;
  border-radius:16px;
  display:grid; place-items:center;
  font-size:20px;
  margin-bottom:12px;
  border:1px solid var(--border);
}
.card__icon--green{background:#e8f7ef}
.card__icon--olive{background:#edf7e6}
.card__icon--blue{background:#e7f0ff}
.card h3{margin:0; font-size:16px}
.card p{margin:10px 0 0; color:var(--muted); font-size:14px}

/* Card clicável (Serviços) */
.card--link{
  display:block;
  text-decoration:none;
  color:inherit;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card--link:hover{
  transform: translateY(-2px);
  border-color:#cbd5e1;
}
.card__more{
  display:inline-block;
  margin-top:12px;
  font-size:13px;
  font-weight:800;
  color: var(--cta);
}
.card--link:focus{outline:none}
.card--link:focus-visible{
  box-shadow: 0 0 0 4px rgba(11, 91, 85, .22), var(--shadow);
  border-color: rgba(11, 91, 85, .45);
}

/* Projects grid */
.projects{
  margin-top:28px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.project{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow: var(--shadow);
}
.project__img{aspect-ratio: 16/10; background-size:cover; background-position:center}
.project__img--1{background-image:url("https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=1200&q=60")}
.project__img--2{background-image:url("https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&w=1200&q=60")}
.project__img--3{background-image:url("https://images.unsplash.com/photo-1466692476868-aef1dfb1e735?auto=format&fit=crop&w=1200&q=60")}
.project__label{
  padding:14px 16px;
  font-weight:800;
  background: linear-gradient(0deg, rgba(11,91,85,.08), transparent);
}

/* Contact */
.contact{
  margin-top:24px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
.form{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: var(--shadow);
}
.form__grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
}
label span{display:block; font-size:12px; font-weight:800; color:#0f172a; margin-bottom:6px}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  outline:none;
  font: inherit;
}
input:focus, textarea:focus{border-color:#94a3b8}
.span-2{grid-column: span 2}
.form__hint{margin:10px 0 0; font-size:12px; color:var(--muted)}

.contact__info{display:grid; gap:14px}
.info{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.info h3{margin:0 0 10px; font-size:14px}
.info ul{list-style:none; padding:0; margin:0}
.info li{padding:10px 0; border-top:1px dashed var(--border); color:var(--muted); font-size:14px}
.info li:first-child{border-top:0}

/* Footer */
.footer{
  background:#0f172a;
  color:rgba(255,255,255,.85);
  padding:22px 0;
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.footer a{color:rgba(255,255,255,.85); text-decoration:none}
.footer a:hover{color:#fff}
.footer__links{display:flex; gap:16px; font-size:12px}

/* Páginas internas */
.page-hero{ padding:56px 0 10px; }
.breadcrumb{ font-size:12px; color:var(--muted); }
.breadcrumb a{ color:inherit; text-decoration:none; }
.breadcrumb a:hover{ text-decoration:underline; }

.page-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  margin-top:18px;
}
.kpi{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:14px;
}
.kpi .stat{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
  box-shadow: var(--shadow);
}
.kpi .stat strong{display:block; font-size:18px}
.kpi .stat span{display:block; margin-top:4px; font-size:12px; color:var(--muted)}
.list{ margin:0; padding-left:18px; color:var(--muted); }

.badges{ display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.badge{
  font-size:12px;
  padding:8px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:#fff;
  color:#0f172a;
}
.sidebox{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow: var(--shadow);
}
.sidebox h3{margin:0 0 10px; font-size:14px}
.sidebox p{margin:0; color:var(--muted); font-size:14px}

/* Responsivo (mobile) */
@media (max-width: 900px){
  .brand__img{ height: 40px; }

  .split{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .projects{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .page-grid{grid-template-columns: 1fr}
  .kpi{grid-template-columns: 1fr}

  .nav__toggle{display:block}

  .nav__menu{
    display:none;
    position:absolute;
    right:20px;
    top:68px;
    width:min(360px, calc(100vw - 40px));
    background:#fff;
    border:1px solid var(--border);
    border-radius:18px;
    box-shadow: var(--shadow);
    padding:14px;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .nav__menu.is-open{display:flex}

  .nav__link,
  .nav__dropbtn{
    display:block;
    width:100%;
    padding:12px 14px;
    border-radius:12px;
    font-size:15px;
  }
  .nav__link:hover,
  .nav__dropbtn:hover{
    background: var(--bg-alt);
    opacity:1;
  }

  .nav__cta{
    display:block;
    text-align:center;
  }

  /* Submenu no mobile (dentro do menu) */
  .nav__dropdownMenu{
    position:static !important;
    width:100%;
    margin-top:6px;
    border:none;
    box-shadow:none;
    padding:0;
    display:none;
  }
  .nav__dropdown.is-open .nav__dropdownMenu{ display:block; }

  .nav__sublink{
    display:block;
    padding:10px 14px;
    margin-top:6px;
    border-radius:12px;
    font-size:14px;
    background:#f9fafb;
    border:1px solid var(--border);
  }
}