:root{--navy:#0F2E3D;--navy2:#123a4d;--teal:#13808A;--teal-d:#0e6a73;--aqua:#7FC8C9;--sun:#E0662F;--sun-d:#c4521f;--gold:#FFC56B;--sand:#F3F5F6;--sand2:#E8ECEE;--ink:#1B2730;--muted:#4E5D66;--line:#D5DCE0;
--fd:Outfit,system-ui,-apple-system,"Segoe UI",sans-serif;--fb:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.6 var(--fb);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-d)}a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--fd);color:var(--navy);margin:0;line-height:1.08;text-wrap:balance}
h2{font-size:clamp(30px,4vw,46px);font-weight:700}
p{text-wrap:pretty}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.sec{padding:clamp(64px,9vw,112px) 0}
.sand{background:var(--sand)}.navy{background:var(--navy);color:#d6e4e7}.navy h2{color:var(--sand)}
.eyebrow{display:inline-block;font:600 13px var(--fd);letter-spacing:.2em;text-transform:uppercase;color:var(--teal-d);margin-bottom:12px}
.eyebrow.light{color:var(--aqua)}
.muted{color:var(--muted)}.small{font-size:13px}
.head{max-width:760px;margin-bottom:44px;display:flex;flex-direction:column;gap:6px}
.head p{margin:10px 0 0;font-size:18px;color:var(--muted)}
.head.row{max-width:none;flex-direction:row;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:12px;border:0;font:600 16px var(--fd);letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.gold{background:#fff;color:var(--navy)}.btn.gold:hover{background:#E6EEF0;color:var(--navy)}
.btn.ghost{background:rgba(244,238,227,.12);color:var(--sand);border:1px solid rgba(244,238,227,.35)}.btn.ghost:hover{background:rgba(244,238,227,.22);color:#fff}
.btn.teal{background:var(--teal-d);color:#fff}.btn.teal:hover{background:var(--navy);color:#fff}
.btn.sun{background:var(--teal-d);color:#fff}.btn.sun:hover{background:var(--navy);color:#fff}
.btn.navy{background:#fff;color:var(--navy)}.btn.navy:hover{color:var(--navy);background:#E6EEF0}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* cabeçalho */
#hdr{position:fixed;inset:0 0 auto;z-index:20;background:linear-gradient(rgba(11,29,39,.75),rgba(11,29,39,0));display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px max(16px,calc((100vw - 1180px)/2));transition:background .3s,padding .3s}
body.scrolled #hdr{background:rgba(15,46,61,.94);backdrop-filter:blur(10px);padding-top:10px;padding-bottom:10px}
.logo img{height:34px}
#nav{display:flex;align-items:center;gap:6px}
#nav a{color:var(--sand);text-decoration:none;font:500 15px var(--fb);padding:10px 12px;border-radius:8px}
#nav a:hover{background:rgba(244,238,227,.12)}
#nav a.cta{background:var(--teal-d);color:#fff;font-weight:600;margin-left:6px}#nav a.cta:hover{background:var(--teal)}
#burger{display:none;width:46px;height:46px;border:0;border-radius:10px;background:rgba(244,238,227,.12);flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
#burger i{display:block;width:20px;height:2px;background:var(--sand);border-radius:2px}

/* hero */
#hero{position:relative;min-height:100svh;display:flex;align-items:center;background:#0b1d27 url(../img/kwanza_1.jpg) center/cover;overflow:hidden;color:var(--sand)}
#hero3d{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.2s}
#hero3d.ready{opacity:1}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,29,39,.88) 0%,rgba(11,29,39,.55) 45%,rgba(11,29,39,.05) 80%),linear-gradient(0deg,rgba(11,29,39,.6),transparent 35%)}
.hero-in{position:relative;padding:120px 0 90px;display:flex;flex-direction:column;gap:22px;max-width:1180px}
#hero h1{color:var(--sand);font-size:clamp(44px,7.4vw,92px);font-weight:800;letter-spacing:-.01em;max-width:780px}
#hero p{margin:0;font-size:clamp(17px,1.6vw,20px);max-width:560px;color:#d6e4e7}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;margin:14px 0 0;padding-top:22px;border-top:1px solid rgba(127,200,201,.25);max-width:620px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats dt{font:700 30px var(--fd);color:#fff}.hero-stats dd{margin:0;font-size:14px;color:#c9dadf}
.scroll{position:absolute;left:50%;bottom:22px;width:30px;height:48px;border:2px solid rgba(244,238,227,.5);border-radius:16px;transform:translateX(-50%)}
.scroll span{position:absolute;left:50%;top:9px;width:4px;height:9px;margin-left:-2px;background:var(--sand);border-radius:2px;animation:sc 1.8s infinite}
@keyframes sc{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* porquê */
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:18px}
.feat{background:#fff;border-radius:18px;padding:28px 26px;display:flex;flex-direction:column;gap:10px}
.feat svg{width:40px;height:40px;fill:none;stroke:var(--teal-d);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:22px}.feat p{margin:0;color:var(--muted)}

/* modelos */
#filtros{display:flex;gap:8px;flex-wrap:wrap}
#filtros button{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font:500 15px var(--fb);color:var(--ink);cursor:pointer}
#filtros button.on{background:var(--navy);color:var(--sand);border-color:var(--navy)}
#tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-bottom:22px}
#tabs button{text-align:left;border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;cursor:pointer;display:flex;flex-direction:column;gap:2px;transition:.2s;min-height:44px}
#tabs button .n{font:600 12px var(--fd);color:var(--teal-d);letter-spacing:.1em}
#tabs button b{font:700 21px var(--fd);color:var(--navy)}
#tabs button small{font-size:13px;color:var(--muted)}
#tabs button:hover{border-color:var(--teal)}
#tabs button[aria-selected=true]{background:var(--navy);border-color:var(--navy)}
#tabs button[aria-selected=true] b{color:var(--sand)}#tabs button[aria-selected=true] small{color:#a9c3c9}#tabs button[aria-selected=true] .n{color:var(--aqua)}
#tabs button.dim{opacity:.35}
#panel{display:grid;grid-template-columns:1.15fr 1fr;background:var(--sand);border-radius:22px;overflow:hidden;min-height:560px}
#panel.swap .p-info,#panel.swap .p-foto img{animation:fadein .45s both}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.p-foto{position:relative;min-height:340px;background:#ddd}
.p-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-prev,.p-next{position:absolute;top:50%;margin-top:-24px;width:48px;height:48px;border-radius:50%;border:0;background:rgba(15,46,61,.75);cursor:pointer;display:grid;place-items:center}
.p-prev{left:14px}.p-next{right:14px}
.p-prev svg,.p-next svg{width:22px;height:22px;fill:none;stroke:var(--sand);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.p-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.p-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;padding:0;cursor:pointer}.p-dots button.on{background:#fff}
.p-info{padding:36px 40px;display:flex;flex-direction:column;gap:14px}
.p-name{font-size:clamp(44px,5vw,64px);font-weight:800}
.p-resumo{margin:0;font-size:17px;color:var(--muted)}
.p-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.p-stats div{background:#fff;border-radius:12px;padding:12px 14px;display:flex;flex-direction:column}
.p-stats b{font:700 24px var(--fd);color:var(--navy)}.p-stats span{font-size:13px;color:var(--muted)}
.p-inclui,.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.p-inclui li,.ticks li{position:relative;padding-left:28px}
.p-inclui li::before,.ticks li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:9px;border-left:3px solid var(--teal);border-bottom:3px solid var(--teal);transform:rotate(-45deg)}
.ticks.light li::before{border-color:var(--aqua)}
.p-plan{background:#fff;border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.p-dim{font:600 12px var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.p-planta img,.p-planta svg{max-height:180px;width:auto;max-width:100%;margin:auto;object-fit:contain}
.cmp-wrap{margin-top:56px}.cmp-wrap h3{font-size:26px;margin-bottom:14px}
.scroll-x{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
#cmp{width:100%;border-collapse:collapse;min-width:760px;font-size:15px}
#cmp th,#cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
#cmp thead th{background:var(--sand);font:600 12px var(--fb);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
#cmp tbody th{font:700 18px var(--fd);color:var(--navy)}
#cmp tbody tr:last-child>*{border-bottom:0}

/* bairro */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split p{font-size:17px}
.navy .split>div{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.shot{display:block;border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);transition:transform .4s}
.shot:hover{transform:scale(1.015)}

/* projetos */
#projetos .split{align-items:start}
#projetos .split>div{display:flex;flex-direction:column;gap:14px}
.result .btn{align-self:stretch}
#calc{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.q{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border-radius:12px;padding:10px 12px 10px 16px}
.q span{display:flex;flex-direction:column;line-height:1.25}.q b{font:700 18px var(--fd);color:var(--navy)}.q small{font-size:12px;color:var(--muted)}
.q input{width:84px;min-height:44px;border:1px solid var(--line);border-radius:10px;font:600 17px var(--fb);text-align:center;color:var(--ink)}
.result{background:var(--navy);color:#d6e4e7;border-radius:22px;padding:34px;display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.result h3{color:var(--sand);font-size:24px}
.result dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.result dt{font:800 clamp(30px,3.6vw,42px) var(--fd);color:#fff}.result dd{margin:0;font-size:14px}
.result .muted{color:#a9c3c9}

/* processo */
#steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
#steps::before{content:"";position:absolute;left:calc((100% - 72px) / 8);right:calc((100% - 72px) / 8);top:26px;height:3px;background:var(--line)}
#steps::after{content:"";position:absolute;left:calc((100% - 72px) / 8);top:26px;height:3px;width:0;background:var(--teal);transition:width 2.2s ease}
#steps.go::after{width:calc(100% - (100% - 72px) / 4)}
#steps li{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
#steps span{width:54px;height:54px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 24px var(--fd);position:relative;z-index:1;border:4px solid #fff}
#steps h3{font-size:22px;margin-top:8px}#steps p{margin:0;color:var(--muted)}
.specs{margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:14px}
.specs div{background:var(--sand);border-radius:14px;padding:20px}
.specs h4{font-size:18px;margin-bottom:6px}.specs p{margin:0;font-size:15px;color:var(--muted)}

/* catálogo */
.sun-band{background:var(--navy);color:#fff;padding:56px 0}
.band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{color:#fff}.band p{margin:8px 0 0;font-size:17px;color:#C9DADF}

/* contacto */
form{background:#fff;border-radius:22px;padding:30px;display:flex;flex-direction:column;gap:14px}
form label{display:flex;flex-direction:column;gap:6px;font:500 14px var(--fb);color:var(--ink)}
form input,form select,form textarea{font:16px var(--fb);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:48px;background:#fff;width:100%}
form input:focus,form select:focus,form textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form .chk{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;color:var(--muted)}
form .chk input{width:20px;min-height:20px;height:20px;margin-top:2px;flex:none}
#contacto .split{align-items:start}
#contacto .split>div{display:flex;flex-direction:column;gap:14px}

/* rodapé */
footer{background:#0b1d27;color:#a9c3c9;padding:48px 0}
.foot{display:flex;flex-direction:column;gap:16px}
.foot img{height:34px;width:auto;align-self:flex-start}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}.foot nav a{color:var(--sand);text-decoration:none}
.foot p{margin:0;font-size:13px}.credits{opacity:.75}

/* animações */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:980px){
 #tabs{grid-template-columns:repeat(3,minmax(0,1fr))}
 #panel{grid-template-columns:1fr}.p-foto{min-height:300px}
 .split{grid-template-columns:1fr}
 .result{position:static}
 #steps{grid-template-columns:1fr 1fr}#steps::before,#steps::after{display:none}
}
@media (max-width:820px){
 #burger{display:flex}
 #nav{position:fixed;inset:68px 12px auto;flex-direction:column;align-items:stretch;background:rgba(15,46,61,.97);border-radius:16px;padding:10px;display:none}
 body.nav-open #nav{display:flex}
 #nav a{padding:14px}#nav a.cta{margin:6px 0 0;text-align:center}
 body:not(.scrolled) #hdr{background:linear-gradient(rgba(11,29,39,.6),transparent)}
}
@media (max-width:600px){
 #tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
 .p-info{padding:24px 20px}
 #calc,.f2{grid-template-columns:1fr}
 .result dl{grid-template-columns:1fr 1fr}
 #steps{grid-template-columns:1fr}
 .hero-stats{gap:22px}
 form{padding:22px}
 .head.row{align-items:flex-start}
}