/* =========================
   Variáveis
========================= */
:root{
  --primary-color:#0d47a1;
  --secondary-color:#1976d2;
  --accent-color:#2196f3;
  --light-color:#f5f5f5;
  --dark-color:#333333;
  --text-color:#444444;
  --white-color:#ffffff;
  --shadow:0 2px 10px rgba(0,0,0,.1);
  --transition:.3s ease;
  --radius:8px;
  --section-pad:80px 0;
}

/* =========================
   Reset & base
========================= */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
  scroll-padding-top:90px;
}

body{
  font-family:'Poppins',sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--text-color);
  background:#fff;
  overflow-x:hidden;
}

a{
  color:var(--primary-color);
  text-decoration:none;
  transition:color var(--transition);
}

a:hover{
  color:var(--secondary-color);
}

img{
  max-width:100%;
  height:auto;
  display:block;
}

ul{
  list-style:none;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

.section{
  padding:var(--section-pad);
}

.section-title{
  font-size:2.5rem;
  font-weight:700;
  text-align:center;
  color:var(--primary-color);
  margin-bottom:40px;
  position:relative;
}

.section-title::after{
  content:"";
  display:block;
  width:80px;
  height:4px;
  border-radius:2px;
  background:var(--accent-color);
  margin:15px auto 0;
}

.bg-light{
  background:var(--light-color);
}

/* =========================
   Botões
========================= */
.btn-primary{
  display:inline-block;
  background:var(--primary-color);
  color:#fff;
  border:none;
  cursor:pointer;
  padding:12px 30px;
  border-radius:var(--radius);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.5px;
  box-shadow:0 4px 6px rgba(0,0,0,.1);
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-primary:hover{
  background:var(--secondary-color);
  transform:translateY(-2px);
  box-shadow:0 8px 14px rgba(0,0,0,.15);
  color:#fff;
}

.btn-whatsapp{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  background:#25D366;
  color:#fff;
  padding:12px 30px;
  border-radius:var(--radius);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.5px;
  box-shadow:0 4px 6px rgba(0,0,0,.1);
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-whatsapp:hover{
  background:#128C7E;
  transform:translateY(-2px);
  box-shadow:0 8px 14px rgba(0,0,0,.15);
}

.btn-container{
  text-align:center;
  margin-top:30px;
}

/* =========================
   Header
========================= */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  background:#fff;
  z-index:1000;
  padding:12px 0;
  box-shadow:var(--shadow);
  transition:background var(--transition), padding var(--transition);
}

.site-header .container{
  width:100%;
  max-width:1440px;
  margin:0 auto;
  padding:0 32px;
  display:grid;
  grid-template-columns:280px 1fr 320px;
  align-items:center;
  gap:32px;
}

.logo{
  display:flex;
  align-items:center;
  min-width:280px;
}

.logo img{
  max-height:56px;
  width:auto;
  display:block;
}

.menu-toggle{
  display:none;
  background:none;
  border:0;
  cursor:pointer;
  padding:5px;
  margin-left:auto;
}

.menu-toggle .bar{
  display:block;
  width:25px;
  height:3px;
  margin:5px 0;
  background:var(--dark-color);
  transition:transform var(--transition), opacity var(--transition);
}

.menu-toggle.active .bar:nth-child(1){
  transform:rotate(-45deg) translate(-5px,6px);
}

.menu-toggle.active .bar:nth-child(2){
  opacity:0;
}

.menu-toggle.active .bar:nth-child(3){
  transform:rotate(45deg) translate(-5px,-6px);
}

.site-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  min-width:0;
}

.site-nav a{
  margin:0;
  font-weight:500;
  font-size:1rem;
  color:var(--dark-color);
  position:relative;
  white-space:nowrap;
}

.site-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  height:2px;
  width:0;
  background:var(--primary-color);
  transition:width var(--transition);
}

.site-nav a:hover::after{
  width:100%;
}

.header-contact{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  justify-content:center;
  gap:6px;
  min-width:320px;
}

.contact-link{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  margin:0;
  color:var(--dark-color);
  font-size:.95rem;
  white-space:nowrap;
}

.contact-link i{
  color:var(--primary-color);
}

/* =========================
   Hero
========================= */
.hero{
  position:relative;
  height:600px;
  margin-top:88px;
  color:#fff;
  display:flex;
  align-items:center;
  background-image:url('/images/hero-bg.jpg');
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.55);
}

.hero-content{
  position:relative;
  z-index:1;
  max-width:800px;
  text-align:center;
  margin:0 auto;
  padding:0 20px;
}

.hero h1{
  font-size:3rem;
  font-weight:700;
  margin-bottom:18px;
  text-shadow:0 2px 4px rgba(0,0,0,.35);
}

.hero p{
  font-size:1.15rem;
  margin-bottom:28px;
  text-shadow:0 1px 2px rgba(0,0,0,.35);
}

/* iOS/Android: evita glitch do background-attachment */
@media (max-width:1024px){
  .hero{
    background-attachment:scroll;
  }
}

/* =========================
   Funcionamento
========================= */
.func-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
  margin-top:40px;
}

.func-box{
  background:#fff;
  border-radius:12px;
  padding:26px;
  text-align:center;
  box-shadow:var(--shadow);
  transition:transform var(--transition), box-shadow var(--transition);
}

.func-icon{
  margin-bottom:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.func-icon img{
  width:80px;
  height:80px;
  object-fit:contain;
  margin:0;
  flex:0 0 auto;
}

.func-box:hover{
  transform:translateY(-6px);
  box-shadow:0 10px 20px rgba(0,0,0,.12);
}

/* =========================
   Serviços
========================= */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:30px;
}

.services-list li{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}

.services-list i{
  color:var(--primary-color);
  flex:0 0 auto;
}

/* =========================
   Formulário de contato
========================= */
.contact-container{
  max-width:700px;
  margin:0 auto;
}

.form-group{
  margin-bottom:18px;
}

.form-group label{
  display:block;
  margin-bottom:8px;
  font-weight:500;
}

.form-group input,
.form-group textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid #ddd;
  border-radius:var(--radius);
  font:inherit;
  transition:border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--accent-color);
  box-shadow:0 0 0 3px rgba(33,150,243,.2);
}

/* =========================
   Texto do contato
========================= */
.contact-text{
  text-align:center;
  margin-bottom:30px;
  font-size:1.1rem;
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
}

/* =========================
   Métricas / Cartões
========================= */
.metrics-grid{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
}

.metrics-card{
  background:#fff;
  border-radius:14px;
  padding:18px;
  box-shadow:0 8px 24px rgba(16,24,40,.06);
  text-align:center;
}

.metrics-card h3{
  font-size:1.8rem;
  margin:0 0 4px;
}

/* =========================
   FAQ
========================= */
details{
  border:1px solid #e2e8f0;
  border-radius:12px;
  padding:14px 16px;
  background:#fff;
}

details + details{
  margin-top:10px;
}

details[open]{
  box-shadow:0 6px 18px rgba(16,24,40,.06);
}

details summary{
  cursor:pointer;
  font-weight:600;
  list-style:none;
  outline:0;
}

details summary::-webkit-details-marker{
  display:none;
}

details summary::before{
  content:"▸";
  display:inline-block;
  margin-right:8px;
  transform:translateY(-1px);
  transition:transform .2s ease;
  color:var(--primary-color);
}

details[open] summary::before{
  transform:rotate(90deg) translateX(2px);
}

/* =========================
   Footer
========================= */
.site-footer{
  background:#f8fafc;
  color:var(--dark-color);
  padding:60px 0 30px;
  border-top:1px solid #e5e7eb;
}

.site-footer a{
  color:var(--dark-color);
}

.site-footer a:hover{
  color:var(--primary-color);
}

.footer-content{
  display:grid;
  grid-template-columns:minmax(260px,1.15fr) minmax(260px,1fr) minmax(240px,1fr);
  gap:48px;
  align-items:start;
}

.footer-info,
.footer-contact,
.footer-social{
  min-width:0;
}

.footer-logo{
  max-height:44px;
  width:auto;
  margin-bottom:20px;
}

.footer-info p{
  margin-bottom:10px;
  font-size:.95rem;
  color:var(--text-color);
}

.footer-contact h3,
.footer-social h3{
  font-size:1.2rem;
  margin-bottom:16px;
  position:relative;
  color:var(--dark-color);
}

.footer-contact h3::after,
.footer-social h3::after{
  content:"";
  display:block;
  width:40px;
  height:3px;
  background:var(--accent-color);
  margin-top:10px;
}

.footer-contact address{
  font-style:normal;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.footer-contact p{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:0;
}

.footer-contact i{
  color:var(--primary-color);
}

.footer-contact a{
  color:var(--dark-color);
}

.footer-contact a:hover{
  color:var(--primary-color);
}

.social-icons{
  margin-bottom:20px;
}

.social-icons ul{
  display:flex;
  gap:15px;
  margin:0;
  padding:0;
  flex-wrap:wrap;
  justify-content:flex-start;
}

.social-icons li{
  display:flex;
}

.social-icons a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:50%;
  background:#f1f5f9;
  color:var(--dark-color);
  border:1px solid #e2e8f0;
  transition:transform var(--transition), background var(--transition), color var(--transition);
}

.social-icons a:hover{
  background:var(--primary-color);
  color:#fff;
  transform:translateY(-2px);
}

.social-icons i{
  font-size:1.2rem;
}

.footer-legal{
  margin-top:8px;
}

.footer-legal ul{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:0;
  padding:0;
  align-items:flex-start;
}

.footer-legal li{
  display:flex;
}

.footer-legal a{
  display:inline;
  background:none !important;
  padding:0 !important;
  border-radius:0 !important;
  line-height:1.4;
  text-decoration:none;
  color:var(--text-color);
}

.footer-legal a:hover{
  text-decoration:underline;
  color:var(--primary-color);
}

/* =========================
   Sticky contact
========================= */
.sticky-contact{
  position:fixed;
  right:12px;
  bottom:12px;
  z-index:999;
  display:flex;
  gap:8px;
}

.sticky-contact a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  color:#fff;
  font-weight:600;
  box-shadow:0 8px 28px rgba(16,24,40,.18);
}

.sticky-contact a.whats{
  background:#25D366;
}

@media (min-width:992px){
  .sticky-contact{
    right:24px;
    bottom:24px;
  }
}

/* =========================
   Responsividade geral
========================= */
@media (max-width:1360px){
  .site-header .container{
    max-width:1280px;
    grid-template-columns:250px 1fr 290px;
    gap:24px;
    padding:0 24px;
  }

  .logo{
    min-width:250px;
  }

  .header-contact{
    min-width:290px;
  }

  .site-nav{
    gap:14px;
  }

  .site-nav a{
    font-size:.96rem;
  }

  .contact-link{
    font-size:.9rem;
  }
}

@media (max-width:1200px){
  .site-header .container{
    grid-template-columns:250px 1fr;
  }

  .header-contact{
    display:none;
  }

  .site-nav{
    justify-content:flex-end;
    gap:16px;
  }

  .footer-content{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }

  .footer-info{
    grid-column:1 / -1;
  }
}

@media (max-width:1024px){
  .hero{
    height:500px;
  }

  .hero h1{
    font-size:2.4rem;
  }

  .section-title{
    font-size:2rem;
  }
}

@media (max-width:768px){
  .site-header{
    padding:10px 0;
  }

  .site-header .container{
    display:grid;
    grid-template-columns:auto auto;
    align-items:center;
    gap:12px;
    padding:0 20px;
  }

  .logo{
    order:1;
    min-width:auto;
  }

  .logo img{
    max-height:44px;
  }

  .menu-toggle{
    display:block;
    order:2;
    justify-self:end;
    margin-left:0;
  }

  .header-contact{
    display:none;
  }

  .site-nav{
    order:3;
    grid-column:1 / -1;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    width:100%;
    gap:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease, padding .35s ease;
    margin-top:0;
  }

  .site-nav.active{
    max-height:80vh;
    overflow-y:auto;
    padding:12px 0 6px;
    border-top:1px solid rgba(0,0,0,.08);
  }

  .site-nav a{
    padding:10px 0;
    font-size:1rem;
  }

  .hero{
    height:440px;
    margin-top:78px;
  }

  .hero h1{
    font-size:2rem;
  }

  .hero p{
    font-size:1rem;
  }

  .section{
    padding:60px 0;
  }

  .section-title{
    font-size:1.8rem;
    margin-bottom:28px;
  }

  .footer-content{
    grid-template-columns:1fr;
    gap:30px;
    text-align:center;
  }

  .footer-info{
    grid-column:auto;
  }

  .footer-contact h3::after,
  .footer-social h3::after{
    margin-left:auto;
    margin-right:auto;
  }

  .footer-contact p{
    justify-content:center;
  }

  .social-icons ul,
  .footer-legal ul{
    justify-content:center;
    align-items:center;
  }
}

@media (max-width:576px){
  .hero{
    height:380px;
    margin-top:74px;
  }

  .section{
    padding:40px 0;
  }

  .section-title{
    font-size:1.55rem;
  }

  .btn-primary,
  .btn-whatsapp{
    padding:10px 20px;
    font-size:.92rem;
  }

  .sticky-contact{
    right:10px;
    bottom:10px;
  }

  .sticky-contact a{
    padding:10px 12px;
    font-size:.95rem;
  }
}

/* =========================
   Acessibilidade / interações
========================= */
:focus{
  outline:2px solid var(--accent-color);
  outline-offset:2px;
}

.site-nav a:hover,
.contact-link:hover,
.footer-contact a:hover{
  transform:translateY(-1px);
  color:var(--accent-color);
}

/* =========================
   Animações
========================= */
@keyframes fadeIn{
  from{
    opacity:.001;
    transform:translateY(8px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

.animate{
  animation:fadeIn .7s ease both;
}