:root{
  --azul-escuro:#0a1f44;
  --azul-claro:#1e90ff;
  --branco:#ffffff;
  --vidro: rgba(255,255,255,0.06);
  --vidro-borda: rgba(255,255,255,0.12);
  --sombra-azul: rgba(30,144,255,0.35);
}

/* Reset e base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--azul-escuro);
  color: var(--branco);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
.container{width:min(1200px,90%);margin:0 auto}

/* Partículas ao fundo */
#particles{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:-2;
  pointer-events:none;
}

/* Header fixo e transparente (mantido) */
.header-hero{
  position:fixed; top:0; left:0; width:100%; z-index:50;
  padding:16px 0;
  transition: background .25s ease, box-shadow .25s ease;
  background: transparent;
}
.header-hero.scrolled{
  background: rgba(10, 31, 68, 0.75);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
.header-hero .container{
  display:flex; align-items:center; justify-content:space-between;
}
.logo img{height:50px; width:auto; object-fit:contain}
.nav{display:flex; align-items:center; gap:22px}
.nav a{
  color:var(--branco); text-decoration:none; font-weight:500;
  transition:color .25s ease;
}
.nav a:hover, .nav a.active{color:var(--azul-claro)}

/* Hamburger */
.hamburger{display:none;background:none;border:0;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.3s}

/* HERO (mantido) */
.hero-hero{
  position:relative; height:100vh; min-height:620px;
  background: url("./assets/imagem\ limpa\ de\ um\ r.png") center center / cover no-repeat;
  display:flex; align-items:center; isolation:isolate;
}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background: linear-gradient(120deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) 40%, rgba(0,0,0,.15) 100%);
}
.hero-grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
  padding-top:96px;
}
.hero-content{max-width:640px}
.hero-content h1{
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height:1.1; margin-bottom:16px; font-weight:800;
  text-shadow:0 2px 16px rgba(0,0,0,.35);
}
.hero-content p{
  color: rgba(255,255,255,.95);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  margin-bottom:28px; max-width:56ch;
  text-shadow:0 1px 10px rgba(0,0,0,.3);
}
.btn-cta{
  display:inline-block; background:var(--azul-claro); color:var(--branco);
  text-decoration:none; padding:14px 26px; border-radius:8px; font-weight:700; letter-spacing:.2px;
  box-shadow: 0 8px 24px var(--sombra-azul);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-cta:hover{transform:translateY(-2px); box-shadow:0 12px 28px rgba(30,144,255,.45); background:#0f6cd1}

/* Seções padrão */
.section{padding:80px 0; position:relative; z-index:1}
.section-header{margin-bottom:28px}
.section-header h2{
  font-size:2rem; color:var(--azul-claro); margin-bottom:6px; letter-spacing:.3px;
}
.section-header p{color:rgba(255,255,255,.85)}

/* Painéis (glassmorphism) */
.panel{
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  border-radius:14px;
  padding:24px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Sobre: grid 2 colunas */
.content-grid{
  display:grid; gap:24px; grid-template-columns: 1.1fr 0.9fr;
}
.panel h3{margin-bottom:10px}
.bullet{margin-left:18px}
.bullet li{margin:6px 0}

/* Cards de serviços */
.cards{
  display:grid; gap:24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card{
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  border-radius:14px;
  overflow:hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover{transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,0,0,.35)}
.card img{width:100%; height:220px; object-fit:cover}
.card-body{padding:18px}
.card-body h3{margin-bottom:8px}
.badge-list{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
.badge-list li{
  font-size:.9rem; padding:6px 10px; border-radius:999px;
  background: rgba(30,144,255,0.15); border:1px solid rgba(30,144,255,0.35);

}
ul{
  list-style: none;
}
/* Galeria de projetos */
.gallery{
  display:grid; gap:24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.gallery-item{
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  border-radius:14px; overflow:hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.gallery-item:hover{transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,0,.35)}
.gallery-item img{width:100%; height:260px; object-fit:cover}
.gallery-item figcaption{
  padding:12px 14px; font-size:.95rem; color:rgba(255,255,255,.9)
}

/* Contato */
.contato-container{
  display:grid; gap:24px; grid-template-columns: 1fr 1.1fr;
}
.contato-info p{
  margin:10px 0; display:flex; align-items:center; gap:10px;
}
.note{
  margin-top:16px; padding:12px; border-radius:10px;
  background: rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.15);
  font-size:.95rem; display:flex; align-items:flex-start; gap:10px;
}
.contato-form .form-row{display:grid; gap:12px; grid-template-columns:1fr 1fr}
.contato-form input, .contato-form textarea{
  width:100%; padding:12px 14px; border:none; border-radius:8px;
  background: rgba(255,255,255,0.1); color:#fff; font-size:1rem;
  outline: none; transition: box-shadow .2s ease, background .2s ease;
}
.contato-form input::placeholder, .contato-form textarea::placeholder{color:rgba(255,255,255,.7)}
.contato-form input:focus, .contato-form textarea:focus{
  box-shadow: 0 0 0 2px rgba(30,144,255,.4);
  background: rgba(255,255,255,0.14);
}
.contato-form textarea{min-height:140px; resize:vertical}
.form-feedback{margin-top:10px; font-size:.95rem}

/* Footer */
.footer{padding:26px 0; background: rgba(10,31,68,.9); text-align:center}

/* Fade-in */
.fade-in{opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease}
.fade-in.visible{opacity:1; transform: translateY(0)}

.cards a{
  text-decoration: none;
  color: #fff;
}
.gallery a{
  text-decoration: none;
  color: #fff;
}


/* ============================= */
/* RESPONSIVIDADE PROFISSIONAL   */
/* ============================= */

/* --- Telas grandes (Desktop > 1200px) --- */
@media (min-width: 1200px) {
  .container {
    width: 1200px;
  }
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* --- Laptops e desktops médios (até 1199px) --- */
@media (max-width: 1199px) {
  .cards, .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* --- Tablets na horizontal (até 991px) --- */
@media (max-width: 991px) {
  .cards, .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .contato-container {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    margin: 0 auto;
  }
}

/* --- Tablets na vertical e celulares grandes (até 768px) --- */
@media (max-width: 768px) {
  .header-hero {
    padding: 12px 0;
    background: linear-gradient(to bottom, rgba(0,0,0,.65), rgba(0,0,0,0));
  }
  .nav {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    flex-direction: column;
    gap: 16px;
    background: rgba(10,31,68,.98);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    padding: 18px;
    transform: translateY(-20px) scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: all .3s ease;
    z-index: 60;
  }
  .nav.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .hamburger {
    display: block;
    z-index: 70;
  }
  .cards, .gallery {
    grid-template-columns: 1fr;
  }
  .hero-hero {
    min-height: 560px;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
  .btn-cta {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}

/* --- Celulares pequenos (até 480px) --- */
@media (max-width: 480px) {
  .logo img {
    height: 42px;
  }
  .section {
    padding: 60px 0;
  }
  .card img, .gallery-item img {
    height: 180px;
  }
  .card-body h3 {
    font-size: 1rem;
  }
  .card-body p {
    font-size: 0.9rem;
  }
  .contato-form .form-row {
    grid-template-columns: 1fr;
  }
  .footer {
    padding: 18px 0;
    font-size: 0.85rem;
  }
}

/* Página Trabalhos */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.cards .card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.cards .card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cards .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.cards .card-body {
  padding: 16px;
}