/* Plaege Construtora — site institucional */
:root{
  --navy:#0e2442;
  --navy-2:#0a1b33;
  --navy-3:#132f55;
  --orange:#ff7a00;
  --orange-2:#e86e00;
  --blue:#0066ff;
  --gray:#5b6474;
  --slate:#64748b;
  --border:#e2e8f0;
  --light:#f4f6f9;
  --white:#fff;
  --radius:14px;
  --shadow:0 18px 40px -18px rgba(14,36,66,.35);
  --container:1200px;
  --header-h:84px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.65;color:var(--gray);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--navy);line-height:1.12;margin:0 0 .6em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* eyebrow / botões */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:.2s ease;font-family:inherit;line-height:1}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-2)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-3)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue)}
.link-arrow:hover{gap:12px}
.link-arrow svg{width:18px;height:18px;flex:0 0 18px}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:100;transition:background .25s,box-shadow .25s}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header.scrolled,.site-header.solid{background:var(--navy);box-shadow:0 8px 24px -12px rgba(0,0,0,.4)}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{color:rgba(255,255,255,.85);font-weight:600;font-size:.95rem;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--orange);transition:right .25s}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.header-cta{display:flex;align-items:center;gap:18px}
.header-phone{color:#fff;font-weight:700;font-size:.92rem;display:flex;align-items:center;gap:8px}
.header-phone svg{width:18px;height:18px;color:var(--orange)}
.header-cta .btn{padding:12px 22px;font-size:.88rem}
.menu-toggle{display:none;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.menu-toggle svg{width:28px;height:28px}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,27,51,.94) 0%,rgba(10,27,51,.78) 45%,rgba(10,27,51,.25) 100%)}
.hero .container{position:relative;z-index:2;padding-top:var(--header-h)}
.hero-content{max-width:680px}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 span{color:var(--orange)}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-badge{position:relative;margin-top:56px;width:max-content;z-index:2;display:flex;gap:0;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden}
.hero-badge div{padding:18px 26px;border-right:1px solid rgba(255,255,255,.12)}
.hero-badge div:last-child{border-right:0}
.hero-badge strong{display:block;font-size:1.6rem;color:#fff;font-weight:800;line-height:1.1}
.hero-badge span{font-size:.8rem;color:rgba(255,255,255,.7)}

/* page hero (internas) */
.page-hero{position:relative;padding:calc(var(--header-h) + 90px) 0 90px;color:#fff;background:var(--navy);overflow:hidden}
.page-hero .hero-bg{transform:none}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,27,51,.95),rgba(10,27,51,.7))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.6vw,3.6rem);max-width:760px}
.page-hero p{color:rgba(255,255,255,.8);max-width:620px;font-size:1.1rem;margin-bottom:28px}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}

/* sections */
.section{padding:110px 0}
.section-sm{padding:80px 0}
.bg-light{background:var(--light)}
.bg-navy{background:var(--navy);color:rgba(255,255,255,.75)}
.bg-navy h2,.bg-navy h3{color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:56px;flex-wrap:wrap}
.section-head > div{max-width:640px}
.section-head p{margin:0}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.lead{font-size:1.12rem}

/* sobre (home) */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.about-media .tag{position:absolute;left:-28px;bottom:40px;background:var(--orange);color:#fff;padding:22px 26px;border-radius:var(--radius);box-shadow:var(--shadow)}
.about-media .tag strong{display:block;font-size:2.4rem;line-height:1;font-weight:800}
.about-media .tag span{font-size:.85rem;font-weight:600;opacity:.9}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px 0}
.stat{border-left:3px solid var(--orange);padding:4px 0 4px 16px}
.stat strong{display:block;color:var(--navy);font-size:1.7rem;font-weight:800;line-height:1.1}
.stat span{font-size:.88rem}

/* segmentos */
.seg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.seg-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.seg-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.seg-card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,27,51,0) 25%,rgba(10,27,51,.92) 85%)}
.seg-card:hover img{transform:scale(1.07)}
.seg-body{padding:28px 26px}
.seg-num{font-size:.8rem;font-weight:700;color:var(--orange);letter-spacing:.12em}
.seg-card h3{color:#fff;font-size:1.4rem;margin:8px 0 10px}
.seg-card p{font-size:.92rem;color:rgba(255,255,255,.8);margin:0 0 16px}
.seg-card .more{font-size:.88rem;font-weight:700;display:inline-flex;gap:8px;align-items:center;color:#fff}
.seg-card .more svg{width:16px;height:16px;color:var(--orange)}

/* projetos destaque */
.proj-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;display:block;background:var(--navy)}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .6s,opacity .3s}
.proj:hover img{transform:scale(1.05);opacity:.85}
.proj figcaption{position:absolute;left:18px;bottom:18px;background:#fff;color:var(--navy);font-weight:700;font-size:.85rem;padding:8px 14px;border-radius:999px}
.proj.p1{grid-column:span 7;height:460px}
.proj.p2{grid-column:span 5;height:460px}
.proj.p3,.proj.p4,.proj.p5{grid-column:span 4;height:280px}

/* clientes */
.logo-marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.logo-track{display:flex;gap:64px;width:max-content;animation:marquee 45s linear infinite;align-items:center}
.logo-marquee:hover .logo-track{animation-play-state:paused}
.logo-track img{height:62px;width:auto;max-width:150px;object-fit:contain;opacity:.7;transition:opacity .2s}
.logo-track img:hover{opacity:1}
@keyframes marquee{to{transform:translateX(-50%)}}
.client-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.client{background:var(--navy);border-radius:var(--radius);aspect-ratio:4/3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:22px;transition:transform .25s,background .25s}
.client:hover{transform:translateY(-4px);background:var(--navy-3)}
.client img{max-height:74px;max-width:80%;width:auto;object-fit:contain}
.client span{font-size:.78rem;color:rgba(255,255,255,.6);text-align:center;font-weight:600}

/* cta */
.cta{position:relative;border-radius:22px;overflow:hidden;padding:70px 64px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 8px;max-width:620px}
.cta p{margin:0;color:rgba(255,255,255,.9);max-width:560px}
.cta .btn{position:relative;z-index:1}

/* empresa */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:5/4;object-fit:cover}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:t}
.tl{background:#fff;border-radius:var(--radius);padding:30px 26px;border:1px solid var(--border);position:relative}
.tl strong{display:block;color:var(--orange);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.tl p{margin:0;font-size:.94rem}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.member{background:var(--navy);color:#fff;border-radius:var(--radius);padding:34px 30px;position:relative;overflow:hidden}
.member .avatar{width:56px;height:56px;border-radius:50%;background:var(--orange);display:grid;place-items:center;font-weight:800;font-size:1.2rem;margin-bottom:22px}
.member h3{color:#fff;margin-bottom:6px}
.member p{margin:0;color:rgba(255,255,255,.7);font-size:.92rem}
.member .crea{display:inline-block;margin-top:14px;font-size:.78rem;font-weight:700;letter-spacing:.06em;background:rgba(255,255,255,.08);padding:6px 12px;border-radius:999px;color:rgba(255,255,255,.85)}
.policy-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.policy{background:#fff;border-radius:var(--radius);padding:42px 40px;border:1px solid var(--border)}
.policy .ico{width:54px;height:54px;border-radius:12px;background:rgba(255,122,0,.12);color:var(--orange);display:grid;place-items:center;margin-bottom:22px}
.policy .ico svg{width:28px;height:28px}
.policy ul{margin:0;padding:0;list-style:none}
.policy li{position:relative;padding-left:28px;margin-bottom:14px}
.policy li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:3px;background:var(--orange)}
.quote{position:relative;padding:110px 0;color:#fff;overflow:hidden;background:var(--navy)}
.quote::after{content:"";position:absolute;inset:0;background:rgba(10,27,51,.82)}
.quote .container{position:relative;z-index:2;text-align:center;max-width:880px}
.quote blockquote{margin:0 0 20px;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;color:#fff;line-height:1.35;letter-spacing:-.01em}
.quote cite{color:var(--orange);font-style:normal;font-weight:700}

/* obras */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filter{border:1.5px solid var(--border);background:#fff;color:var(--navy);padding:11px 22px;border-radius:999px;font-weight:700;font-size:.9rem;cursor:pointer;font-family:inherit;transition:.2s}
.filter:hover{border-color:var(--navy)}
.filter.active{background:var(--navy);border-color:var(--navy);color:#fff}
.filter small{opacity:.6;margin-left:4px;font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery a{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;display:block;background:var(--light)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.06)}
.gallery a::after{content:"";position:absolute;inset:0;background:rgba(14,36,66,0);transition:.3s}
.gallery a:hover::after{background:rgba(14,36,66,.2)}
.gallery a.hide{display:none}
.gallery .cat{position:absolute;left:12px;top:12px;z-index:2;background:rgba(255,255,255,.95);color:var(--navy);font-size:.72rem;font-weight:700;padding:5px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.emp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.emp{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:34px 32px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .25s,transform .25s}
.emp:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.emp .kind{font-size:.75rem;font-weight:700;color:var(--orange);letter-spacing:.12em;text-transform:uppercase}
.emp h3{margin:0;font-size:1.15rem}
.emp dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:.93rem}
.emp dt{font-weight:700;color:var(--navy)}
.emp dd{margin:0}
.seg-intro{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:70px}
.seg-mini{border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;background:#fff}
.seg-mini .ico{width:46px;height:46px;border-radius:10px;background:var(--navy);display:grid;place-items:center;margin-bottom:16px}
.seg-mini .ico svg{width:24px;height:24px;color:var(--orange)}
.seg-mini h3{font-size:1.08rem;margin-bottom:6px}
.seg-mini p{margin:0;font-size:.9rem}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(6,16,30,.94);display:none;align-items:center;justify-content:center;padding:40px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:min(1200px,92vw);border-radius:10px;width:auto}
.lb-btn{position:absolute;background:rgba(255,255,255,.1);border:0;color:#fff;width:52px;height:52px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:background .2s}
.lb-btn:hover{background:var(--orange)}
.lb-btn svg{width:24px;height:24px}
.lb-close{top:24px;right:24px}
.lb-prev{left:24px;top:50%;transform:translateY(-50%)}
.lb-next{right:24px;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:.85rem;font-weight:600}

/* contato */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.info-list{list-style:none;margin:30px 0;padding:0;display:grid;gap:14px}
.info-list li{display:flex;gap:16px;align-items:flex-start;background:var(--light);border-radius:12px;padding:18px 20px}
.info-list .ico{flex:0 0 44px;height:44px;border-radius:10px;background:var(--navy);display:grid;place-items:center}
.info-list .ico svg{width:20px;height:20px;color:var(--orange)}
.info-list small{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--slate)}
.info-list a,.info-list b{color:var(--navy);font-weight:700}
.info-list a:hover{color:var(--orange)}
.form-card{background:#fff;border-radius:20px;padding:44px 40px;box-shadow:0 30px 60px -30px rgba(14,36,66,.35);border:1px solid var(--border)}
.form-card h2{font-size:1.8rem}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;color:var(--navy);font-size:.9rem;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:1rem;color:var(--navy);padding:14px 16px;border:1.5px solid var(--border);border-radius:10px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,102,255,.12)}
.field textarea{min-height:130px;resize:vertical}
.field .err{display:none;color:#d92d20;font-size:.8rem;margin-top:5px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#d92d20}
.field.invalid .err{display:block}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.82rem;color:var(--slate);margin:14px 0 0}
.map{border-radius:var(--radius);overflow:hidden;border:0;width:100%;height:420px;display:block;filter:grayscale(.2)}

/* footer */
.site-footer{position:relative;background:var(--navy-2);color:rgba(255,255,255,.66);padding:90px 0 0;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:url(../img/footer-bg.jpg) center/cover;opacity:.18}
.site-footer .container{position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:60px}
.footer-brand img{height:52px;width:auto;margin-bottom:20px}
.footer-brand .tagline{font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--orange)}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:18px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}

/* whatsapp flutuante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* responsivo */
@media (max-width:1100px){
  .seg-grid{grid-template-columns:repeat(2,1fr)}
  .seg-card{min-height:380px}
  .client-grid{grid-template-columns:repeat(4,1fr)}
  .timeline,.seg-intro{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .header-phone{display:none}
}
@media (max-width:900px){
  :root{--header-h:72px}
  .menu-toggle{display:block}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 24px;transform:translateY(-120%);transition:transform .3s;box-shadow:0 20px 30px -10px rgba(0,0,0,.4);z-index:-1}
  .nav.open{transform:none}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav a::after{display:none}
  .header-cta .btn{display:none}
  .site-header.menu-open{background:var(--navy)}
  .about-grid,.split,.contact-grid,.policy-grid{grid-template-columns:1fr;gap:48px}
  .about-media .tag{left:16px}
  .team{grid-template-columns:1fr}
  .proj.p1,.proj.p2{grid-column:span 12;height:340px}
  .proj.p3,.proj.p4,.proj.p5{grid-column:span 12;height:260px}
  .emp-grid{grid-template-columns:1fr}
  .hero-badge{display:none}
  .section{padding:80px 0}
  .cta{padding:48px 32px}
}
@media (max-width:600px){
  .seg-grid,.timeline,.seg-intro{grid-template-columns:1fr}
  .client-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);gap:10px}
  .stats{grid-template-columns:1fr 1fr}
  .row-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:30px 22px}
  .logo img{height:38px}
}