:root{
  --navy:#14233d; --navy-2:#0f1b30;
  --blue:#2f5796; --blue-dark:#244878; --blue-light:#4f79b8;
  --accent:#f2a33c; --accent-dark:#e38f22;
  --ink:#1b2838; --muted:#5f7085; --line:#e4e9f0;
  --bg:#ffffff; --bg-alt:#f4f7fc;
  --font-head:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --radius:14px; --shadow:0 18px 50px -24px rgba(20,35,61,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.1;color:var(--navy);font-weight:700}

/* eyebrow */
.eyebrow{font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow.light{color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-head);font-weight:600;font-size:.98rem;padding:15px 30px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;transition:.22s ease;white-space:nowrap}
.btn-sm{padding:10px 20px;font-size:.9rem}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-accent{background:var(--accent);color:#1a1205;box-shadow:0 12px 26px -12px rgba(242,163,60,.7)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost-dark:hover{background:rgba(255,255,255,.08)}
.btn-block{display:flex;width:100%}

/* header */
#header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:.3s ease}
#header.scrolled{background:rgba(20,35,61,.97);backdrop-filter:blur(8px);padding:10px 0;box-shadow:0 10px 30px -18px rgba(0,0,0,.6)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand-logo{height:44px;width:auto;background:#fff;padding:6px 10px;border-radius:9px}
#header.scrolled .brand-logo{height:38px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-family:var(--font-head);font-weight:500;font-size:.96rem;color:#fff;transition:.2s}
.nav a:hover{color:var(--accent)}
.nav .nav-cta{color:#1a1205}
.nav .nav-cta:hover{color:#1a1205}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.08);animation:kenburns 24s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.08) translate(0,0)}to{transform:scale(1.18) translate(-2%,-2%)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(15,27,48,.94) 0%,rgba(15,27,48,.8) 45%,rgba(15,27,48,.5) 100%)}
.hero-inner{position:relative;max-width:760px;padding-top:90px;padding-bottom:40px}
.hero h1{font-size:clamp(2.6rem,6.2vw,5rem);color:#fff;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 span{color:var(--accent)}
.hero-lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:rgba(255,255,255,.85);max-width:620px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* trust strip (marquee) */
.trust{background:var(--navy);border-top:3px solid var(--accent)}

/* sections */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:16px}
.section-sub{color:var(--muted);font-size:1.08rem}

/* cards grid */
.cards{display:grid;gap:22px}
.services-grid{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.25s ease;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:.28s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleY(1)}
.card-num{font-family:var(--font-head);font-weight:800;font-size:1.05rem;color:var(--accent);margin-bottom:16px;letter-spacing:.05em}
.card h3{font-size:1.25rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.98rem}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);width:100%;height:100%;max-height:520px;object-fit:cover;box-shadow:var(--shadow)}
.about-badge{position:absolute;right:-18px;bottom:-18px;background:var(--accent);color:#1a1205;border-radius:14px;padding:20px 26px;text-align:center;box-shadow:0 18px 40px -18px rgba(242,163,60,.8)}
.about-badge strong{display:block;font-family:var(--font-head);font-size:2.6rem;font-weight:800;line-height:1}
.about-badge span{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.about-text h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin-bottom:20px}
.about-text>p{color:var(--muted);font-size:1.06rem;margin-bottom:26px}
.feature-list{list-style:none;display:grid;gap:16px}
.feature-list li{position:relative;padding-left:30px;color:var(--muted);font-size:.98rem}
.feature-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:4px;background:var(--blue);box-shadow:0 0 0 4px rgba(47,87,150,.14)}
.feature-list strong{color:var(--ink)}

/* stats */
.stats{background:var(--navy);padding:64px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat strong{display:block;font-family:var(--font-head);font-size:clamp(2.6rem,5vw,3.6rem);font-weight:800;color:#fff;line-height:1}
.stat strong::after{content:attr(data-suffix);color:var(--accent)}
.stat span{display:block;margin-top:10px;color:rgba(255,255,255,.65);font-size:.95rem;font-weight:500}

/* projects */
.projects-grid{grid-template-columns:repeat(3,1fr)}
.project{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s ease}
.project:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.project-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.tag{font-family:var(--font-head);font-weight:700;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:6px;color:#fff}
.tag-federal{background:var(--blue)}
.tag-estadual{background:#2b8a6f}
.tag-municipal{background:#b5852a}
.tag-privado{background:#6b5aa0}
.project-sector{font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.project h3{font-size:1.2rem;margin-bottom:12px}
.project p{color:var(--muted);font-size:.96rem}

/* contact */
.section-dark{background:var(--navy);color:#fff}
.section-dark h2{color:#fff;font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:16px}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
.contact-lead{color:rgba(255,255,255,.78);font-size:1.08rem;margin-bottom:36px;max-width:460px}
.contact-item{padding:18px 0;border-top:1px solid rgba(255,255,255,.12)}
.ci-label{font-family:var(--font-head);font-weight:600;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:8px}
.contact-item p{color:rgba(255,255,255,.85)}
.contact-item a:hover{color:var(--accent)}
.map-link{display:inline-block;margin-top:10px;color:var(--accent);font-weight:600;font-size:.92rem}
.cta-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:38px 32px}
.cta-card h3{color:#fff;font-size:1.5rem;margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.75);margin-bottom:26px}
.cta-card .btn{margin-bottom:12px}

/* footer */
.footer{background:var(--navy-2);color:rgba(255,255,255,.7);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding-bottom:48px}
.footer-logo{height:46px;background:#fff;padding:7px 11px;border-radius:9px;margin-bottom:18px}
.footer-brand p{font-size:.95rem;margin-bottom:14px;max-width:420px}
.footer-meta{font-size:.84rem!important;color:rgba(255,255,255,.5)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:18px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a{font-size:.95rem;transition:.2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer-bottom-wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:.86rem}
.footer-bottom a{color:var(--accent);font-weight:600}

/* wa float */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:.25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:960px){
  .services-grid,.projects-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:520px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px}
}
@media (max-width:720px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--navy);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:.3s ease;box-shadow:-20px 0 50px -20px rgba(0,0,0,.6)}
  .nav.open{transform:none}
  .nav a{font-size:1.1rem}
  .burger{display:flex;z-index:110}
  .burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .section{padding:72px 0}
  .services-grid,.projects-grid{grid-template-columns:1fr}
  .about-badge{right:12px;bottom:-14px;padding:16px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom-wrap{flex-direction:column;text-align:center}
  .hero{min-height:88vh}
}

/* ===== MOTION ===== */

/* scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--accent));z-index:200;transition:width .08s linear}

/* hero staggered entrance */
.hero-inner>*{opacity:0;animation:heroUp .8s cubic-bezier(.22,.9,.3,1) forwards}
.hero-inner>.eyebrow{animation-delay:.15s}
.hero-inner>h1{animation-delay:.3s}
.hero-inner>.hero-lead{animation-delay:.48s}
.hero-inner>.hero-actions{animation-delay:.64s}
@keyframes heroUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:none}}

/* marquee */
.marquee{overflow:hidden}
.marquee-track{display:flex;flex-wrap:nowrap;align-items:center;width:max-content;padding:18px 0;animation:marquee 36s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{flex:0 0 auto;font-family:var(--font-head);font-weight:600;font-size:.84rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.8);padding:0 26px;line-height:1}
.marquee-track i{flex:0 0 auto;width:7px;height:7px;background:var(--accent);transform:rotate(45deg);opacity:.85;font-size:0}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* reveal stagger inside grids */
.services-grid .reveal:nth-child(2),.projects-grid .reveal:nth-child(2){transition-delay:.08s}
.services-grid .reveal:nth-child(3),.projects-grid .reveal:nth-child(3){transition-delay:.16s}
.services-grid .reveal:nth-child(4),.projects-grid .reveal:nth-child(4){transition-delay:.24s}
.services-grid .reveal:nth-child(5),.projects-grid .reveal:nth-child(5){transition-delay:.32s}
.services-grid .reveal:nth-child(6),.projects-grid .reveal:nth-child(6){transition-delay:.4s}
.services-grid .reveal:nth-child(7){transition-delay:.48s}
.stats-grid .reveal:nth-child(2){transition-delay:.1s}
.stats-grid .reveal:nth-child(3){transition-delay:.2s}
.stats-grid .reveal:nth-child(4){transition-delay:.3s}

/* about image parallax wrapper keeps overflow clean */
.about-media img{will-change:transform}

/* card icon/number subtle motion on hover */
.card:hover .card-num{transform:translateX(4px)}
.card-num{transition:transform .25s ease}

/* reduce motion */
@media (prefers-reduced-motion:reduce){
  .hero-bg{animation:none}
  .marquee-track{animation:none}
  .hero-inner>*{animation:none;opacity:1}
  .reveal{transition:none;opacity:1;transform:none}
}

/* cookie banner */
.cookie-banner{position:fixed;left:24px;bottom:24px;z-index:120;max-width:400px;background:var(--navy);color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px 22px;box-shadow:0 20px 50px -20px rgba(0,0,0,.65);display:flex;flex-direction:column;gap:14px}
.cookie-banner p{font-size:.9rem;color:rgba(255,255,255,.85);margin:0}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end}
@media (max-width:560px){.cookie-banner{left:12px;right:12px;bottom:90px;max-width:none}}