/* ===========================================================
   PORTO ALUMÍNIO — Design system
   Paleta: navy industrial + prata alumínio + âmbar (CTA)
=========================================================== */
:root{
  --navy-900:#0b1d33;
  --navy-800:#0f2947;
  --navy-700:#153a63;
  --navy-600:#1e4d80;
  --steel-600:#4c5c6e;
  --steel-400:#7c8b9b;
  --silver-100:#f4f6f8;
  --silver-200:#e7ebef;
  --silver-300:#d7dee4;
  --ink-900:#141c26;
  --ink-700:#3a4552;
  --white:#ffffff;
  --amber-500:#f5850c;
  --amber-600:#dd7203;
  --ok-600:#1f7a4d;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(11,29,51,.08);
  --shadow-md:0 8px 24px rgba(11,29,51,.12);
  --shadow-lg:0 20px 48px rgba(11,29,51,.18);
  --maxw:1200px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
section[id]{scroll-margin-top:84px;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink-900);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 .5em 0;line-height:1.2;font-weight:700;color:var(--navy-900);}
p{margin:0 0 1em 0;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.section-tight{padding:48px 0;}
.text-center{text-align:center;}

/* ---------- Utility: eyebrow / tags ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-600);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber-500);display:inline-block;}

.badge-confirm{
  display:inline-block;
  font-size:12px;font-weight:600;
  background:#fff4e5;color:#8a4b06;
  border:1px solid #f3d9ad;
  border-radius:999px;
  padding:3px 10px;
  margin-left:8px;
  white-space:nowrap;
}
.placeholder-box{
  border:1.5px dashed var(--steel-400);
  background:var(--silver-100);
  border-radius:var(--radius-md);
  padding:16px 18px;
  color:var(--ink-700);
  font-size:14px;
}
.placeholder-box strong{color:var(--navy-800);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:var(--radius-sm);
  border:2px solid transparent;
  cursor:pointer;transition:.18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--amber-500);color:var(--navy-900);}
.btn-primary:hover{background:var(--amber-600);transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy-800);color:var(--white);}
.btn-navy:hover{background:var(--navy-700);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--silver-300);
}
.navwrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy-900);}
.brand-mark{width:40px;height:40px;flex:none;display:flex;align-items:center;justify-content:center;}
.brand-mark img{width:100%;height:100%;object-fit:contain;display:block;}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--steel-600);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  padding:10px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:14.5px;color:var(--ink-700);
}
.main-nav a:hover,.main-nav a.active{background:var(--silver-100);color:var(--navy-900);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-cta .btn span.short-only{display:none;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0;border-radius:2px;}

@media (max-width:980px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);height:100vh;
    background:var(--white);flex-direction:column;align-items:stretch;
    padding:90px 20px 24px;gap:2px;box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav a{padding:14px 12px;border-bottom:1px solid var(--silver-200);}
  .nav-toggle{display:block;}
  .nav-cta .btn span.long{display:none;}
  .nav-cta .btn span.short-only{display:inline;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:var(--white);
  min-height:600px;display:flex;align-items:center;
  overflow:hidden;background:var(--navy-900);
}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg, rgba(11,29,51,.94) 0%, rgba(11,29,51,.82) 42%, rgba(11,29,51,.55) 75%, rgba(11,29,51,.35) 100%);
}
.hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;}
.hero h1{color:var(--white);font-size:clamp(30px,4.4vw,52px);max-width:760px;}
.hero p.lead{font-size:18px;max-width:600px;color:var(--silver-200);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero-facts{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:44px;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.18);
}
.hero-fact b{display:block;font-size:22px;color:var(--white);}
.hero-fact span{font-size:13px;color:var(--silver-300);}

.page-hero{
  background:var(--navy-900);color:var(--white);padding:56px 0 44px;
  position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle, rgba(245,133,12,.18), transparent 70%);
}
.page-hero h1{color:var(--white);font-size:clamp(26px,3.6vw,40px);position:relative;}
.page-hero p{color:var(--silver-300);max-width:640px;position:relative;}
.breadcrumb{font-size:13px;color:var(--silver-300);margin-bottom:14px;}
.breadcrumb a{color:var(--silver-300);}
.breadcrumb a:hover{color:var(--white);text-decoration:underline;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}
@media (max-width:1100px){.grid-5{grid-template-columns:repeat(3,1fr);}}
@media (max-width:900px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--silver-300);border-radius:var(--radius-md);
  padding:26px;transition:.18s ease;
}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--silver-300);transform:translateY(-2px);}
.card .icon{
  width:46px;height:46px;border-radius:10px;background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;color:var(--white);margin-bottom:16px;font-size:20px;
}
.card h3{font-size:18px;}
.card p{color:var(--ink-700);font-size:14.5px;margin-bottom:0;}

.media-card{
  border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--silver-300);background:var(--white);
}
.media-card .media-wrap{position:relative;aspect-ratio:16/10;background:var(--navy-900);overflow:hidden;}
.media-card .media-wrap img,.media-card .media-wrap video{width:100%;height:100%;object-fit:cover;}
.media-card .media-body{padding:20px 22px;}
.media-card .media-body h3{font-size:17px;margin-bottom:6px;}
.media-card .media-body p{font-size:14px;color:var(--ink-700);margin-bottom:0;}
.play-badge{
  position:absolute;bottom:12px;left:12px;z-index:2;
  background:rgba(11,29,51,.82);color:#fff;font-size:12px;font-weight:700;
  padding:5px 10px;border-radius:999px;display:flex;align-items:center;gap:6px;
}
.play-badge::before{content:"▶";font-size:9px;}

/* section header pattern */
.section-head{max-width:680px;margin:0 auto 40px;text-align:center;}
.section-head.left{margin:0 0 40px;text-align:left;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head p{color:var(--ink-700);font-size:16px;}

.bg-silver{background:var(--silver-100);}
.bg-navy{background:var(--navy-900);color:var(--white);}
.bg-navy h2,.bg-navy h3{color:var(--white);}
.bg-navy p{color:var(--silver-300);}

/* ---------- Segments / list rows ---------- */
.check-list li{
  display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:15px;color:var(--ink-700);
}
.check-list li::before{
  content:"✓";flex:none;width:20px;height:20px;border-radius:50%;background:var(--navy-900);color:#fff;
  font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:2px;
}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--silver-300);border-radius:var(--radius-md);}
table{width:100%;border-collapse:collapse;min-width:520px;}
th,td{text-align:left;padding:12px 16px;font-size:14px;border-bottom:1px solid var(--silver-200);}
thead th{background:var(--silver-100);color:var(--navy-900);font-weight:700;}
tbody tr:last-child td{border-bottom:none;}

/* ---------- FAQ accordion ---------- */
.faq-item{border-bottom:1px solid var(--silver-300);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 4px;font-size:16px;font-weight:700;color:var(--navy-900);
}
.faq-q::after{content:"+";font-size:22px;color:var(--amber-600);flex:none;transition:.2s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 4px 20px;color:var(--ink-700);font-size:15px;}

/* ---------- Forms ---------- */
.form-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr;}
.form-grid .full{grid-column:1/-1;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
label{display:block;font-size:13.5px;font-weight:700;color:var(--navy-900);margin-bottom:6px;}
input,select,textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--silver-300);border-radius:var(--radius-sm);
  font-family:var(--font);font-size:14.5px;color:var(--ink-900);background:var(--white);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-600);}
textarea{resize:vertical;min-height:110px;}
.form-note{font-size:12.5px;color:var(--steel-600);margin-top:10px;}

/* ---------- Contact strip ---------- */
.contact-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--silver-300);
  border:1px solid var(--silver-300);border-radius:var(--radius-md);overflow:hidden;
}
.contact-strip a{background:var(--white);padding:22px;display:flex;gap:14px;align-items:center;}
.contact-strip a:hover{background:var(--silver-100);}
.contact-strip .ic{
  width:42px;height:42px;border-radius:10px;background:var(--navy-900);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-strip b{display:block;font-size:14px;}
.contact-strip span{font-size:12.5px;color:var(--steel-600);}
@media (max-width:800px){.contact-strip{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));
  color:#fff;border-radius:var(--radius-lg);padding:48px;
  display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:26px;}
.cta-band p{color:var(--silver-300);margin-bottom:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:var(--silver-300);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:44px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:#fff;font-size:14px;letter-spacing:.03em;text-transform:uppercase;margin-bottom:16px;}
.site-footer a{font-size:14px;color:var(--silver-300);display:block;padding:6px 0;}
.site-footer a:hover{color:#fff;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:14px;}
.footer-brand img{width:40px;height:40px;object-fit:contain;flex:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--steel-400);
}
.footer-bottom a{display:inline;padding:0;color:var(--steel-400);}
.footer-bottom a:hover{color:#fff;}

/* Botão flutuante de contato rápido (telefone confirmado).
   Observação: se a empresa confirmar que o número atende por WhatsApp,
   trocar o link para https://wa.me/554732342956 e usar o ícone/cor do WhatsApp. */
.float-whats{
  position:fixed;right:20px;bottom:20px;z-index:200;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
}
.float-whats svg{width:30px;height:30px;fill:#fff;}
.float-whats:hover{background:#1ebe5a;}

/* Map embed */
.map-embed{
  border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--silver-300);
  aspect-ratio:16/11;background:var(--silver-100);
}
.map-embed iframe{width:100%;height:100%;border:0;display:block;}

/* Video controls */
.inline-video{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--navy-900);}
.inline-video video{width:100%;display:block;}
.inline-video .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;
  background:linear-gradient(0deg, rgba(11,29,51,.85), transparent);color:#fff;font-size:13px;
}

/* 404 */
.err-wrap{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 24px;}
.err-code{font-size:96px;font-weight:800;color:var(--navy-900);line-height:1;}

/* misc */
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.small{font-size:13px;color:var(--steel-600);}
.divider{height:1px;background:var(--silver-300);margin:44px 0;}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;}
.pill{
  background:var(--silver-100);border:1px solid var(--silver-300);border-radius:999px;
  padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--navy-900);
}