:root{
  --blue:#1f4aa8;
  --blue2:#173b86;
  --green:#23d3a6;
  --dark:#0b0f14;
  --muted:#6b7280;
  --card:#ffffff;
  --bg:#f6f8fb;
  --radius:18px;
  --shadow:0 12px 30px rgba(2,6,23,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  color:#0f172a;
  background:var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.topbar{
  background:#05070a;
  color:#e5e7eb;
  font-size:12px;
}
.topbar .row{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 0; gap:12px; flex-wrap:wrap;
}
.topbar .left{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;gap:8px;align-items:center}
.pill svg{width:14px;height:14px;opacity:.9}
.social{display:flex;gap:10px;align-items:center}
.social a{opacity:.9}
.social a:hover{opacity:1}

.nav{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(0deg,var(--blue),var(--blue));
  color:#fff;
  box-shadow:0 6px 16px rgba(2,6,23,.16);
}
.nav .row{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;
  gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:220px}
.brand img{height:34px;width:auto}
.menu{display:flex;gap:18px;align-items:center}

.menu a{
  padding:8px 10px;
  border-radius:12px;
  transition: background .15s ease, transform .15s ease, opacity .15s ease;
}
.menu a:hover{
  background:rgba(255,255,255,.12);
  text-decoration:none;
}
.menu a:active{transform:translateY(1px)}
.menu a.active{
  background:rgba(255,255,255,.18);
  opacity:1;
}
.menu a:focus-visible{
  outline:2px solid rgba(255,255,255,.65);
  outline-offset:3px;
}

.cta-mini{
  display:flex;align-items:center;gap:12px;
  font-size:13px;opacity:.95;white-space:nowrap
}
.cta-mini .tel{display:flex;align-items:center;gap:8px}
.cta-mini .tel svg{width:16px;height:16px}

.burger{display:none;background:transparent;border:0;color:#fff}
.burger svg{width:26px;height:26px}
.mobile{display:none;padding:10px 0 16px}
.mobile a{display:block;padding:10px 0;border-top:1px solid rgba(255,255,255,.18);font-weight:600}

.hero{
  position:relative;
  min-height:520px;
  background:#0b1220;
  overflow:hidden;
}
.hero .bg{
  position:absolute;inset:0;
  background-image:url('assets/hero-3.jpg');
  background-size:cover;background-position:center;
  filter:saturate(1.05) contrast(1.02);
  transform:scale(1.02);
}
.hero .overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(2,6,23,.78) 0%, rgba(2,6,23,.55) 52%, rgba(2,6,23,.20) 100%);
  pointer-events:none;
}

.hero .content{
  position:relative;
  padding:92px 0 64px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;

  transition: opacity .35s ease, transform .35s ease;
  will-change: opacity, transform;
}
.kicker{color:var(--green);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.hero h1{
  color:#fff;
  font-size:46px;
  line-height:1.05;
  margin:10px 0 12px;
}
.hero p{color:rgba(255,255,255,.86);font-size:16px;max-width:52ch;line-height:1.55}
.hero .btns{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  font-weight:700;font-size:14px;
  border:1px solid transparent;
  transition:.15s transform,.15s filter,.15s background;
}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--green);color:#042019}
.btn.primary:hover{filter:brightness(.97)}
.btn.ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.20)}
.btn.ghost:hover{background:rgba(255,255,255,.14)}

.hero-card{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:var(--radius);
  padding:18px;
  color:#fff;
  box-shadow:0 18px 50px rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}
.hero-card h3{margin:0 0 8px;font-size:16px}
.hero-card ul{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.hero-card li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.85);font-size:13px;line-height:1.35}
.check{
  width:18px;height:18px;border-radius:50%;
  background:rgba(35,211,166,.22);
  border:1px solid rgba(35,211,166,.55);
  display:grid;place-items:center;flex:0 0 auto;margin-top:1px
}
.check svg{width:12px;height:12px;color:var(--green)}

.feature-strip{
  background:var(--green);
  color:#043127;
}
.feature-strip .row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  padding:14px 0;
  font-weight:700;
  font-size:13px;
}
.feature-strip .item{display:flex;gap:10px;align-items:center;justify-content:center;white-space:nowrap}
.feature-strip svg{width:16px;height:16px}

.section{padding:70px 0}
.section .title{
  text-align:center;
  margin-bottom:28px;
}
.section .title .eyebrow{
  color:var(--blue);
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:12px;
}
.section .title h2{
  margin:10px 0 0;
  font-size:34px;
}
.section .title p{
  margin:10px auto 0;
  color:var(--muted);
  max-width:72ch;
  line-height:1.6;
}

.about{
  display:grid;
  grid-template-columns: 380px 1fr;
  gap:34px;
  align-items:center;
}
.avatar{
  width:320px;height:320px;border-radius:999px;
  background-image:url('assets/hero-4.jpg');
  background-size:cover;background-position:center;
  margin:0 auto;
  box-shadow: var(--shadow);
  border:10px solid #fff;
}
.about .card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:26px;
}
.about .card h3{margin:0 0 8px}
.about .card p{margin:0;color:var(--muted);line-height:1.7}
.about .card .btn{margin-top:14px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.card.pad{padding:22px}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);line-height:1.6}
.icon{
  width:54px;height:54px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(31,74,168,.08);
  border:1px solid rgba(31,74,168,.14);
  margin-bottom:10px;
}
.icon svg{width:26px;height:26px;color:var(--blue)}
.card .btn{margin-top:14px}

.projects{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.project{
  border-radius:20px;
  overflow:hidden;
  position:relative;
  background:#fff;
  box-shadow: var(--shadow);
  display:block;
  text-decoration:none;
  color:inherit;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.project:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0,0,0,.18);
}
.project:focus-visible{
  outline: 3px solid rgba(34,197,94,.55);
  outline-offset: 3px;
}
.project .frame{
  aspect-ratio: 16/10;
  background:#0b1220;
  position:relative;
  overflow:hidden;
}
.project .frame img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.project .frame:before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(2,6,23,.32) 0%, rgba(2,6,23,.0) 55%);
}
.project .tag{
  position:absolute;left:14px;top:14px;
  padding:8px 10px;border-radius:999px;
  background:rgba(255,255,255,.14);
  color:#fff;font-weight:800;font-size:12px;
  border:1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(8px);
}
.project .body{padding:16px}
.project .body h4{margin:0 0 6px}
.project .body p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}

.projects-cta{display:flex;justify-content:center;margin-top:20px}

.pricing{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.price{
  overflow:hidden;
}
.price .img{aspect-ratio: 16/10; background:#111827}
.price .img img{width:100%;height:100%;object-fit:cover;display:block}
.price .head{
  display:flex;align-items:center;justify-content:center;
  background:var(--blue);
  color:#fff;
  font-weight:900;
  font-size:13px;
  padding:10px 14px;
}
.price .body{padding:18px}
.list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.list li{display:flex;gap:10px;align-items:flex-start;color:#111827;font-size:13px;line-height:1.35}
.list li .ok{color:var(--green);font-weight:900}
.list li .no{color:#ef4444;font-weight:900}
.price .amount{
  margin-top:16px;
  background:linear-gradient(0deg,var(--blue2),var(--blue2));
  color:#fff;
  padding:12px 14px;
  text-align:center;
  font-weight:900;
}
.price .amount span{color:var(--green)}

.maintenance{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:center;
}
.maintenance .img{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.maintenance .img img{width:100%;height:100%;display:block;object-fit:cover}
.callout{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;
}
.callout h3{margin:0 0 8px}
.callout p{margin:0;color:var(--muted);line-height:1.65}
.price-pill{
  margin-top:14px;
  background:rgba(35,211,166,.12);
  border:1px solid rgba(35,211,166,.30);
  border-radius:14px;
  padding:14px;
}
.price-pill b{font-size:18px;color:#0f172a}
.price-pill small{display:block;color:var(--muted);margin-top:6px}
.actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

.faq-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:flex-start;
}
.faq{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden
}
.faq button{
  width:100%;
  text-align:left;
  background:#f3f6ff;
  border:0;
  padding:14px 16px;
  font-weight:900;
  display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;
}
.faq button span{color:var(--blue)}
.faq .a{padding:14px 16px;color:var(--muted);line-height:1.65;display:none}
.faq.open .a{display:block}
.faq button svg{width:18px;height:18px;color:var(--blue)}

.mapbox{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden
}
.mapbox iframe{width:100%;height:360px;border:0}
.contact{
  background:linear-gradient(180deg, rgba(35,211,166,.14), rgba(31,74,168,.05));
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:22px;
}
.contact .cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px
}
.info{
  background:rgba(255,255,255,.70);
  border:1px solid rgba(255,255,255,.75);
  border-radius:14px;padding:12px;
  display:flex;gap:10px;align-items:center
}
.info .dot{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(35,211,166,.18);
  border:1px solid rgba(35,211,166,.28);
}
.info .dot svg{width:20px;height:20px;color:#065f46}
.info b{display:block}
.info small{display:block;color:var(--muted)}
.form{
  display:grid;grid-template-columns:1fr 1fr;gap:12px
}
.form input,.form textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(2,6,23,.10);
  background:#fff;
  font:inherit;
}
.form textarea{grid-column:1/-1;min-height:140px;resize:vertical}
.form .btn{grid-column:1/-1;justify-self:start}

.footer{
  background:#04070c;color:#d1d5db;
  padding:44px 0 24px;
  margin-top:50px;
}
.footer .cols{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap:18px;
}
.footer h4{color:var(--green);margin:0 0 10px}
.footer p, .footer a{color:#cbd5e1;font-size:13px;line-height:1.65}
.footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer .brand-mini{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.footer .brand-mini img{height:32px;width:auto}
.footer .bottom{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  font-size:12px;color:#94a3b8;
}

.whatsapp{
  position:fixed;right:18px;bottom:18px;z-index:80;
  width:54px;height:54px;border-radius:999px;
  background:#25D366;
  box-shadow:0 18px 34px rgba(2,6,23,.28);
  display:grid;place-items:center;
}
.whatsapp svg{width:26px;height:26px;color:#fff}
.whatsapp:hover{filter:brightness(.98)}

@media (max-width: 960px){
  .hero .content{grid-template-columns:1fr; padding:76px 0 56px}
  .about{grid-template-columns:1fr}
  .grid-3,.projects,.pricing{grid-template-columns:1fr}
  .maintenance{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .feature-strip .row{grid-template-columns:1fr 1fr; row-gap:10px}
  .menu,.cta-mini{display:none}
  .burger{display:inline-flex}
  .mobile.show{display:block}
  .contact .cards{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}

/* Hero slider */
.hero{ position:relative; overflow:hidden; }
.hero-slider{ position:absolute; inset:0; z-index:0; }
.hero-slider .slides{ position:absolute; inset:0; }
.hero-slider .slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; transform:scale(1.02);
  transition: opacity .7s ease, transform 1.2s ease;
}
.hero-slider .slide.is-active{ opacity:1; transform:scale(1); }

.hero .overlay{ z-index:1; }
.hero .container{ position:relative; z-index:2; }

.hero-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px;height:44px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  background:rgba(0,0,0,.25);
  color:#fff;font-size:28px;line-height:1;
  display:grid;place-items:center;
  cursor:pointer;
  z-index:3;
}
.hero-nav:hover{ background:rgba(0,0,0,.4); }
.hero-nav.prev{ left:14px; }
.hero-nav.next{ right:14px; }

.hero-dots{
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:18px; display:flex; gap:10px;
  z-index:3;
}
.hero-dots .dot{
  width:10px;height:10px;border-radius:99px;
  border:1px solid rgba(255,255,255,.6);
  background:rgba(255,255,255,.15);
  cursor:pointer;
}
.hero-dots .dot.is-active{ background:rgba(255,255,255,.9); }

@media (max-width: 640px){
  .hero-nav{ display:none; }
}


/* Hero copy fade */
.hero .content.is-fading{opacity:0; transform: translateY(8px);}
@media (prefers-reduced-motion: reduce){
  .hero .content{transition:none !important}
}


/* Hero text fade synced with slider */
.hero .content > div{
  transition: opacity .28s ease, transform .28s ease;
  will-change: opacity, transform;
}
.hero .content > div.hero-text-fade-out{
  opacity: 0;
  transform: translateY(6px);
}
.hero .content > div.hero-text-fade-in{
  opacity: 1;
  transform: translateY(0);
}


/* Hero progress bar */
.hero-progress{
  position:absolute;
  left:0; right:0;
  top:0;
  height:4px;
  background:rgba(255,255,255,.18);
  z-index:6;
}
.hero-progress .bar{
  height:100%;
  width:0%;
  background:rgba(255,255,255,.85);
  border-radius:0 999px 999px 0;
  transform-origin:left center;
}
.hero-progress .bar.is-animating{
  animation: heroProgress linear forwards;
}
@keyframes heroProgress{
  from{ width:0%; }
  to{ width:100%; }
}


/* Premium button micro-interactions */
.btn{
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease, background-color .18s ease, border-color .18s ease;
  will-change: transform;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.btn:active{
  transform: translateY(0px);
  box-shadow: 0 8px 18px rgba(0,0,0,.14);
}


/* Hero text fade + subtle slide-up */
.hero .content > div{
  transition: opacity .22s ease, transform .22s ease;
}
.hero-text-fade-out{
  opacity: 0;
  transform: translateY(10px);
}
.hero-text-fade-in{
  opacity: 1;
  transform: translateY(0);
}