/* ===========================================================
   NS Reformas — pintura de fachada predial
   Reconstrução estática fiel (fonte Lato, accent #dd571c)
   =========================================================== */
:root{
  --orange:#dd571c;
  --orange-d:#c14914;
  --dark:#1c1733;      /* hero / rodapé */
  --dark2:#252041;
  --text:#777;
  --heading:#4f4f4f;
  --line:#e7e7e7;
  --bg-soft:#f7f7f8;
  --maxw:1180px;
  --shadow:0 10px 30px rgba(0,0,0,.10);
  --shadow-sm:0 4px 16px rgba(0,0,0,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Lato",-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Lato",sans-serif;color:var(--heading);margin:0 0 .5em;line-height:1.15;font-weight:900}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.bg-soft{background:var(--bg-soft)}
.text-center{text-align:center}
.accent{color:var(--orange)}

.section-title{text-align:center;font-size:2rem;letter-spacing:.02em;text-transform:uppercase;color:var(--heading)}
.title-underline{width:56px;height:3px;background:var(--orange);margin:14px auto 0;border-radius:2px}
.lead{font-size:1.1rem;max-width:60ch;margin-left:auto;margin-right:auto}

/* Botões */
.btn{display:inline-block;padding:15px 34px;border-radius:4px;font-weight:700;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;border:0;transition:transform .15s,background .2s,box-shadow .2s}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 8px 22px rgba(221,87,28,.32)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--dark)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:24px}
.logo img{height:52px;width:auto}
.main-nav ul{display:flex;align-items:center;list-style:none;gap:30px;margin:0;padding:0}
.main-nav a{font-weight:700;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;color:#555;transition:color .2s}
.main-nav a:hover{color:var(--orange)}
.main-nav .btn{padding:11px 22px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--heading);margin:5px 0}

/* Hero */
.hero{position:relative;background:var(--dark);color:#fff;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero::after{content:"";position:absolute;right:-10%;top:-20%;width:60%;height:140%;background:radial-gradient(circle at center,rgba(221,87,28,.16),transparent 60%)}
.hero .container{position:relative;z-index:2}
.hero h1{color:#fff;font-size:4rem;line-height:1.02;font-weight:900;margin:0 0 .3em;text-transform:uppercase}
.hero p{font-size:1.15rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:#e9e6f2;margin:0 0 32px}

/* Serviços */
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:52px}
.serv{text-align:center;padding:34px 22px;border-radius:10px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.serv:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.serv img{width:74px;height:74px;object-fit:contain;margin:0 auto 18px}
.serv h3{font-size:1.1rem;color:var(--heading);margin:0;text-transform:uppercase;letter-spacing:.02em}

/* Faixa laranja CTA */
.cta-band{background:var(--orange);color:#fff;text-align:center;padding:72px 0}
.cta-band h2{color:#fff;font-size:2rem;text-transform:uppercase;margin:0 0 .5em}
.cta-band p{max-width:60ch;margin:0 auto 30px;color:#fff;font-size:1.08rem;opacity:.96}

/* Obras */
.obras-grid{columns:4;column-gap:18px;margin-top:44px}
.obras-grid img{width:100%;margin:0 0 18px;border-radius:8px;box-shadow:var(--shadow-sm);break-inside:avoid;transition:transform .25s,filter .25s;cursor:pointer}
.obras-grid img:hover{transform:scale(1.02);filter:brightness(1.05)}

/* Depoimentos */
.depo{background:var(--dark);color:#fff}
.depo .section-title{color:#fff}
.depo-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:48px}
.depo-card{background:var(--dark2);border-radius:12px;padding:34px;border-left:4px solid var(--orange)}
.depo-card p{color:#d9d6e6;font-style:italic;font-size:1.05rem;margin:0 0 20px}
.depo-card .who{font-weight:900;color:#fff}
.depo-card .role{color:var(--orange);font-weight:700;font-size:.9rem}

/* Contato */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:20px;align-items:start}
.info-item{display:flex;gap:16px;margin-bottom:26px}
.info-item .ic{flex:0 0 46px;height:46px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;color:#fff}
.info-item h4{margin:0 0 3px;font-size:1.05rem;color:var(--heading)}
.info-item p,.info-item a{margin:0;color:var(--text);font-size:1rem}
.info-item a:hover{color:var(--orange)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;box-shadow:var(--shadow-sm)}
.form-card h3{color:var(--heading);text-transform:uppercase;font-size:1.4rem;margin-bottom:20px}
.field{margin-bottom:16px}
.field input,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:6px;background:var(--bg-soft);font:inherit;font-size:1rem;color:#333}
.field textarea{min-height:130px;resize:vertical}

/* Footer */
.site-footer{background:var(--dark);color:#cfcbe0;padding:40px 0;text-align:center}
.site-footer img{height:44px;margin:0 auto 16px;filter:brightness(0) invert(1)}
.site-footer p{margin:4px 0;font-size:.92rem;opacity:.85}

/* WhatsApp flutuante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

@media(max-width:980px){
  .serv-grid{grid-template-columns:repeat(2,1fr)}
  .obras-grid{columns:2}
  .depo-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:2.9rem}
}
@media(max-width:720px){
  body{font-size:16px}
  .section{padding:60px 0}
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .main-nav.open{max-height:520px}
  .main-nav ul{flex-direction:column;gap:0;padding:10px 24px}
  .main-nav li{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .hero h1{font-size:2.3rem}
  .obras-grid{columns:1}
  .serv-grid{grid-template-columns:1fr 1fr;gap:16px}
}