/* LONFER — STYLE (DARK PREMIUM) - FINAL */

:root{
  --bg:#0f1012;
  --surface:#141617;
  --card:#1b1d20;
  --card-alt:#202225;
  --border:#232628;
  --text:#e6eceb;
  --muted:#9aa0a6;
  --primary:#00c16e;
  --primary-600:#00ab58;
  --radius:12px;
  --shadow-soft:0 8px 28px rgba(0,0,0,0.6);
  --max-width:1250px;
}

/* Reset & base */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased;}

.container{width:90%;max-width:var(--max-width);margin:0 auto}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;
  background:linear-gradient(180deg, rgba(20,20,20,0.98), rgba(18,18,18,0.98));
  border-bottom:1px solid var(--border);z-index:1200;padding:12px 0;
  backdrop-filter: blur(4px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-img{height:46px}
.brand-text{font-weight:700;color:var(--text)}
.nav{display:flex;gap:12px;align-items:center}
.nav-btn{
  display:inline-block;padding:10px 16px;border-radius:10px;background:var(--card);
  color:var(--text);text-decoration:none;border:1px solid var(--border);font-weight:600;transition:all .18s ease
}
.nav-btn:hover{transform:translateY(-3px);background:var(--card-alt)}
.nav-btn.active{background:var(--primary);color:#041b11;border-color:var(--primary)}

/* HERO / CAROUSEL */
.hero-carousel{margin-top:78px}
.carousel{position:relative;overflow:hidden;height:520px;border-bottom:1px solid var(--border);background:#0b0b0b}
.carousel-track{display:flex;height:100%;transition:transform .6s ease}
.carousel-item{min-width:100%;height:100%;background-size:cover;background-position:center;position:relative}
.carousel-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.62) 85%)}
.carousel-caption{position:absolute;left:6%;bottom:18%;z-index:2;max-width:560px}
.carousel-caption h1{font-size:40px;margin-bottom:12px;line-height:1.02}
.carousel-caption p{color:var(--muted);margin-bottom:16px}
.carousel-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn-carousel{background:var(--primary);color:#001208;padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,0.45)}
.btn-carousel:hover{background:var(--primary-600)}

.carousel-control{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.45);border:none;color:#fff;font-size:30px;padding:8px 12px;border-radius:8px;cursor:pointer}
#carousel-prev{left:18px}#carousel-next{right:18px}

/* stats */
.stats-section{padding:46px 0 10px}
.stats-grid{display:flex;gap:28px;justify-content:center;align-items:center}
.stat-card{
  background:linear-gradient(180deg, rgba(27,29,32,0.95), rgba(24,25,27,0.95));
  padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);width:160px;text-align:center;
  box-shadow:0 12px 30px rgba(0,0,0,0.7)
}
.stat-number{font-size:28px;color:var(--primary);font-weight:800}
.stat-text{font-size:13px;color:var(--muted);margin-top:8px}

/* preview */
.preview-section{padding:20px 0 40px}
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.preview-img{height:170px;object-fit:cover;border-radius:10px;border:1px solid var(--border);box-shadow:0 14px 34px rgba(0,0,0,0.6)}

/* button outline */
.btn-outline{display:inline-block;padding:10px 16px;border-radius:10px;border:2px solid var(--primary);color:var(--primary);text-decoration:none;font-weight:700}
.btn-outline:hover{background:var(--primary);color:#001208}

/* content sections */
.section{padding:60px 0}

/* services/sobre cards */
.servicos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:linear-gradient(180deg, rgba(27,29,32,0.95), rgba(24,25,27,0.95));
  padding:22px;border-radius:12px;border:1px solid var(--border);box-shadow:0 12px 30px rgba(0,0,0,0.65);transition:transform .22s
}
.service-card h3{color:var(--primary);margin-bottom:8px}
.service-card p{color:var(--muted)}
.service-card:hover{transform:translateY(-8px);background:var(--card-alt)}

/* Obras */
.obras-filters{display:flex;gap:10px;margin:10px 0 20px;flex-wrap:wrap}
.filter-btn{
  padding:8px 12px;border-radius:8px;border:1px solid var(--border);
  background:var(--card);color:var(--text);cursor:pointer;transition:.18s
}
.filter-btn:hover{transform:translateY(-3px);background:var(--card-alt)}
.filter-btn.active{background:var(--primary);color:#041b11;border-color:var(--primary)}

.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px
}
.project-card{
  background:linear-gradient(180deg,#1b1d20,#121314);
  padding:12px;border-radius:12px;border:1px solid var(--border);cursor:pointer;
  box-shadow:0 14px 40px rgba(0,0,0,0.7);
  transition:transform .22s
}
.project-card img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.project-card h3{color:var(--text);margin-top:12px;font-size:18px}
.project-card:hover{transform:translateY(-10px)}

/* Modal */
.obra-modal{
  position:fixed;inset:0;background:rgba(0,0,0,0.78);
  display:flex;justify-content:center;align-items:center;z-index:5000
}
.obra-modal.hidden{display:none}
.obra-modal-inner{
  background:linear-gradient(180deg,#161718,#0f1112);border-radius:14px;
  padding:22px;max-width:1000px;width:94%;position:relative;
  border:1px solid rgba(255,255,255,0.03);
}
.obra-modal-body img{width:100%;max-height:70vh;object-fit:contain;border-radius:10px}
.obra-modal-close{
  position:absolute;right:18px;top:12px;background:none;border:none;
  font-size:32px;color:white;cursor:pointer
}
.obra-desc{color:var(--muted);margin-top:10px}

/* Contato */
.contato-box{
  background:linear-gradient(180deg,#171819,#111213);
  padding:28px;border-radius:12px;border:1px solid var(--border);
  box-shadow:0 18px 48px rgba(0,0,0,0.7)
}
.contato-item{margin-bottom:12px}
.contato-item a{color:var(--primary);text-decoration:none}

/* FOOTER (PADRÃO DO INDEX PARA TODAS AS PÁGINAS) */
footer{
  width:100%;
  background:#0f0f0f;
  color:#ccc;
  padding:30px 20px;
  text-align:center;
  border-top:1px solid #222;
  margin-top:60px;
}

footer .social-links{
  margin-top:15px;
  display:flex;
  justify-content:center;
  gap:25px;
}

footer .social-links a{
  color:#00c853;
  font-size:16px;
  text-decoration:none;
  transition:.3s;
}
footer .social-links a:hover{color:#00ff88}

/* mobile */
@media(max-width:720px){
  .nav{display:none}
  .servicos-grid{grid-template-columns:1fr}
  .preview-grid{grid-template-columns:1fr}
}

/* força redes sociais da aba CONTATO ficarem iguais ao rodapé */
.contato-redes a {
    color: #00c853 !important;
    font-weight: 700;
    text-decoration: none;
    transition: .25s ease;
}

.contato-redes a:hover {
    color: #00ff88 !important;
    text-shadow: 0 0 8px #00ff88;
}