/* ============================================================
   NO EIXO ENGENHARIA — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Oxanium:wght@600;700;800&display=swap');

:root{
  --navy-900:#1c2630;
  --navy-800:#232f3b;
  --navy-700:#2c3a48;
  --navy-600:#3f4f60;
  --navy-500:#5f7085;
  --gray-600:#6b7684;
  --gray-300:#d7dce2;
  --gray-150:#eceef1;
  --gray-100:#f5f6f8;
  --white:#ffffff;
  --orange-700:#d8560a;
  --orange-600:#fd6404;
  --orange-500:#ff8a3d;
  --orange-100:#fdeee3;
  --shadow-sm: 0 2px 10px rgba(19,26,35,.06);
  --shadow-md: 0 10px 30px rgba(19,26,35,.10);
  --shadow-lg: 0 24px 60px rgba(19,26,35,.16);
  --radius: 14px;
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color:var(--navy-800);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{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;line-height:1.15;font-weight:800;letter-spacing:-.02em;color:var(--navy-900);}
p{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--orange-600);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange-600);display:inline-block;border-radius:2px;}

.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--gray-100);}
.section-navy{background:var(--navy-900);color:var(--gray-300);}
.section-navy h2, .section-navy h3{color:var(--white);}

.section-head{max-width:640px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.6vw,40px);margin-bottom:16px;}
.section-head p{color:var(--gray-600);font-size:17px;}
.section-navy .section-head p{color:#aab4c2;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:none;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange-600);color:var(--white);box-shadow:0 10px 24px rgba(239,101,36,.35);}
.btn-primary:hover{background:var(--orange-700);transform:translateY(-2px);box-shadow:0 14px 30px rgba(239,101,36,.42);}
.btn-outline{background:transparent;color:var(--navy-900);border:1.5px solid var(--gray-300);}
.btn-outline:hover{border-color:var(--navy-900);transform:translateY(-2px);}
.btn-light{background:var(--white);color:var(--navy-900);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-sm{padding:11px 22px;font-size:14px;}
.btn svg{width:18px;height:18px;flex:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--gray-150);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;}
.logo{display:flex;align-items:center;line-height:1;}
.logo img{height:38px;width:auto;display:block;}
.logo .wordmark{
  font-family:'Oxanium',sans-serif;font-weight:800;font-size:26px;letter-spacing:.01em;
  color:var(--navy-900);display:flex;
}
.logo .wordmark .accent{color:var(--orange-600);}
.logo .tagline{font-size:10.5px;letter-spacing:.32em;color:var(--gray-600);font-weight:700;padding-left:2px;}

.nav-desktop{display:flex;align-items:center;gap:40px;}
.nav-desktop a{font-weight:600;font-size:15px;color:var(--navy-700);position:relative;padding:6px 0;}
.nav-desktop a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--orange-600);transition:width .2s ease;}
.nav-desktop a:hover::after,.nav-desktop a.active::after{width:100%;}
.nav-desktop a.active{color:var(--navy-900);}

.header-actions{display:flex;align-items:center;gap:22px;}
.header-actions .phone{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--navy-800);}
.header-actions .phone svg{width:18px;height:18px;color:var(--orange-600);}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{width:24px;height:2px;background:var(--navy-900);border-radius:2px;}

.nav-mobile{display:none;position:fixed;inset:84px 0 0 0;background:var(--white);z-index:99;padding:30px 28px;overflow:auto;}
.nav-mobile a{display:block;padding:16px 0;font-size:19px;font-weight:700;border-bottom:1px solid var(--gray-150);color:var(--navy-900);}
.nav-mobile .btn{margin-top:24px;width:100%;}
body.menu-open .nav-mobile{display:block;}
body.menu-open{overflow:hidden;}

@media (max-width:960px){
  .nav-desktop, .header-actions .phone{display:none;}
  .burger{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  background:linear-gradient(180deg, rgba(19,26,35,.72), rgba(19,26,35,.86)), var(--navy-900) url('../img/hero-skyline.jpg') center/cover no-repeat;
  color:var(--white);
}
.hero-inner{position:relative;z-index:2;padding:120px 0 90px;}
.hero .eyebrow{color:var(--orange-500);}
.hero h1{font-size:clamp(36px,6vw,64px);color:var(--white);max-width:780px;}
.hero p.lead{margin-top:22px;font-size:19px;max-width:600px;color:#c7cfd9;}
.hero-cta{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:72px;padding-top:36px;border-top:1px solid rgba(255,255,255,.16);}
.hero-stats .stat b{display:block;font-family:'Oxanium',sans-serif;font-size:clamp(24px,3vw,34px);color:var(--white);font-weight:800;}
.hero-stats .stat span{font-size:13px;color:#9aa6b5;font-weight:600;}

.page-hero{
  position:relative;min-height:46vh;display:flex;align-items:flex-end;
  background:linear-gradient(180deg, rgba(19,26,35,.55), rgba(19,26,35,.88)), var(--navy-900) center/cover no-repeat;
  color:var(--white);
}
.page-hero-inner{padding:64px 0 48px;}
.page-hero h1{color:var(--white);font-size:clamp(32px,5vw,50px);}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13.5px;color:#aab4c2;margin-bottom:18px;font-weight:600;}
.breadcrumb span{color:var(--orange-500);}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--white);border:1px solid var(--gray-150);border-radius:var(--radius);
  padding:34px 28px;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .icon{
  width:54px;height:54px;border-radius:14px;background:var(--orange-100);color:var(--orange-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.card .icon svg{width:26px;height:26px;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--gray-600);font-size:15px;}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.media-stack{position:relative;}
.media-stack .float-card{
  position:absolute;bottom:-28px;left:-28px;background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:22px 26px;display:flex;align-items:center;gap:16px;max-width:280px;
}
.media-stack .float-card .num{font-family:'Oxanium',sans-serif;font-weight:800;font-size:30px;color:var(--orange-600);}
.media-stack .float-card p{font-size:13px;color:var(--gray-600);font-weight:600;}

.check-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:15.5px;color:var(--navy-700);}
.check-list svg{flex:none;width:20px;height:20px;color:var(--orange-600);margin-top:2px;}

/* ---------- Services list (detailed) ---------- */
.service-row{
  display:grid;grid-template-columns:.9fr 1.5fr;gap:44px;padding:52px 0;border-top:1px solid var(--gray-150);align-items:start;
}
.service-row:first-of-type{border-top:none;}
.service-row .tag{display:inline-block;font-family:'Oxanium',sans-serif;font-weight:800;font-size:13px;color:var(--orange-600);letter-spacing:.08em;margin-bottom:10px;}
.service-row h3{font-size:26px;margin-bottom:14px;}
.service-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.service-detail-grid .box{background:var(--gray-100);border-radius:12px;padding:20px 22px;}
.service-detail-grid .box h4{font-size:13.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--navy-600);margin-bottom:8px;}
.service-detail-grid .box p{font-size:14.5px;color:var(--gray-600);}

/* ---------- Projects gallery ---------- */
.project-card{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow-sm);}
.project-card img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s ease;}
.project-card:hover img{transform:scale(1.06);}
.project-card .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg, rgba(19,26,35,0) 40%, rgba(19,26,35,.85));
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:var(--white);
}
.project-card .overlay .tag{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-500);margin-bottom:6px;display:block;}
.project-card .overlay h3{color:var(--white);font-size:19px;}

/* ---------- Testimonial / CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--navy-900), var(--navy-700));
  border-radius:28px;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:var(--white);
  position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle, rgba(239,101,36,.35), transparent 70%);}
.cta-band h2{color:var(--white);font-size:clamp(24px,3vw,34px);max-width:520px;position:relative;}
.cta-band p{color:#b9c2cf;margin-top:12px;max-width:480px;position:relative;}
.cta-band .btn{position:relative;}

/* ---------- Timeline (Sobre) ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--gray-300);}
.timeline-item{position:relative;padding-bottom:40px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{content:"";position:absolute;left:-34px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--orange-600);border:3px solid var(--orange-100);}
.timeline-item h4{font-size:17px;margin-bottom:6px;}
.timeline-item p{color:var(--gray-600);font-size:15px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9aa6b5;padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-grid .logo .wordmark{color:var(--white);}
.footer-grid .logo img{height:42px;}
.footer-grid p.desc{margin-top:18px;font-size:14.5px;line-height:1.7;max-width:280px;}
.footer-grid h4{color:var(--white);font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px;}
.footer-grid li{margin-bottom:12px;font-size:14.5px;}
.footer-grid a:hover{color:var(--white);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--orange-500);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:26px 0;font-size:13px;flex-wrap:wrap;gap:12px;}
.footer-bottom a{margin-left:18px;}
.social-icons{display:flex;gap:10px;margin-top:22px;}
.social-icons a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s ease,transform .2s ease;
}
.social-icons a svg{width:18px;height:18px;}
.social-icons a:hover{background:var(--orange-600);transform:translateY(-2px);}

/* ---------- Social proof: Google + Instagram ---------- */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.proof-card{
  background:var(--white);border:1px solid var(--gray-150);border-radius:var(--radius);
  padding:30px 32px;display:flex;align-items:center;gap:20px;box-shadow:var(--shadow-sm);
}
.proof-card .badge{
  width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none;
}
.proof-card .badge svg{width:28px;height:28px;}
.proof-card.google .badge{background:#eef4ff;}
.proof-card.instagram .badge{background:linear-gradient(135deg,#fdf2e9,#fde3ea);}
.proof-card .stars{display:flex;gap:3px;color:#f5a623;margin-bottom:4px;}
.proof-card .stars svg{width:15px;height:15px;}
.proof-card h4{font-size:16.5px;margin-bottom:4px;}
.proof-card p{font-size:13.5px;color:var(--gray-600);}
.proof-card .cta-mini{margin-left:auto;flex:none;}

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:200;
  width:62px;height:62px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.45);
  animation:pulse 2.6s infinite;
}
.wa-float svg{width:30px;height:30px;}
@keyframes pulse{
  0%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0);}
  100%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0);}
}

/* ---------- Utilities ---------- */
.mt-8{margin-top:8px;}.mt-16{margin-top:16px;}.mt-24{margin-top:24px;}.mt-32{margin-top:32px;}.mt-48{margin-top:48px;}
.text-center{text-align:center;}
.tag-pill{display:inline-block;background:var(--orange-100);color:var(--orange-600);font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.03em;}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .service-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;text-align:center;padding:48px 30px;}
  .cta-band h2{max-width:100%;}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .media-stack .float-card{position:static;margin-top:-40px;margin-left:16px;}
  .cta-band{border-radius:20px;}
  .proof-grid{grid-template-columns:1fr;}
  .proof-card{flex-wrap:wrap;}
  .proof-card .cta-mini{margin-left:0;}
}