/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Inter',sans-serif;
}
body{background:#fff;color:#333;}

/* HEADER */
.header{
  width:100%;padding:18px 0;position:fixed;top:0;
  background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);
  border-bottom:1px solid #e5e5e5;z-index:10;
}
.container{width:85%;margin:auto;}
.header-content{display:flex;align-items:center;justify-content:space-between;}
.logo{font-size:26px;font-weight:700;}
.logo span{color:#2563eb;}
nav ul{display:flex;list-style:none;gap:30px;}
nav a{text-decoration:none;color:#333;font-size:15px;}
.btn-nav{padding:8px 16px;background:#2563eb;color:#fff !important;border-radius:6px;}

/* HERO */
.hero{
    height:95vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    position:relative;
    overflow:hidden;
}

/* vídeo mais contrastado e nítido */
.hero-video{
    width:100%;
    height:100%;
    object-fit:cover;
    position:absolute;
    top:0;
    left:0;
    filter:brightness(0.90) contrast(1.50) saturate(1.50);
}

/* overlay com degrade para texto perfeito */
.hero-overlay{
    position:absolute;
    width:100%;
    height:100%;
    top:0;
    left:0;

    background:linear-gradient(
        rgba(10, 15, 35, 0.55),
        rgba(10, 15, 35, 0.68)
    );

    /* leve desfoque para deixar o vídeo mais bonito */
    backdrop-filter:blur(1.6px);
}

/* texto com melhor contraste */
.hero-content{
    position:relative;
    max-width:700px;
    color:#fff;
    text-shadow:0px 4px 18px rgba(0,0,0,0.55); /* deixa legível em qualquer vídeo */
}

.hero h1{
    font-size:52px;
    font-weight:700;
    margin-bottom:20px;
    line-height:1.2;
}

.hero p{
    font-size:18px;
    margin-bottom:30px;
    opacity:0.95;
}

/* botão mais destacado */
.btn-primary{
    padding:14px 32px;
    background:#2563eb;
    color:#fff;
    text-decoration:none;
    font-weight:600;
    border-radius:8px;
    transition:0.3s;
    box-shadow:0 4px 16px rgba(0,0,0,0.25);
}

.btn-primary:hover{
    background:#1e40af;
    transform:translateY(-2px);
}





/* SERVIÇOS */
.servicos{padding:80px 0;}
.servicos h2{text-align:center;font-size:32px;margin-bottom:40px;}
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
}
.card{
  background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 4px 14px rgba(0,0,0,0.08);padding-bottom:20px;
}
.card img{width:100%;height:180px;object-fit:cover;}
.card h3{padding:20px;font-size:20px;}
.card p{padding:0 20px 20px;font-size:15px;}

/* GALERIA */
.gallery{padding:80px 0;}
.gallery h2{text-align:center;font-size:32px;margin-bottom:40px;}
.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
}
.gallery-grid img{
  width:100%;height:220px;object-fit:cover;border-radius:10px;
  transition:0.3s;box-shadow:0 4px 14px rgba(0,0,0,0.08);
}
.gallery-grid img:hover{transform:scale(1.04);}

/* DEPOIMENTOS */
.testimonials{background:#f8f9fc;padding:80px 0;}
.testimonials h2{text-align:center;font-size:32px;margin-bottom:40px;}
.testimonial-cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:22px;
}
.testimonial{
  background:#fff;padding:30px;border-radius:12px;
  box-shadow:0 4px 14px rgba(0,0,0,0.08);
}
.stars{color:#facc15;margin-bottom:10px;font-size:20px;}
.client{font-weight:600;margin-top:10px;}

/* CONTATO */
.contato{padding:80px 0;}
.contato form{
  max-width:600px;margin:auto;display:flex;flex-direction:column;gap:15px;
}
.contato input,.contato textarea{
  padding:14px;border:1px solid #ccc;border-radius:8px;font-size:15px;
}
.contato textarea{min-height:140px;}

/* FOOTER */
footer{padding:20px 0;text-align:center;background:#fff;}

/* estilo da div de alerta */
.alert {
    display: none; /* escondida por padrão */
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    border-radius: 5px;
    padding: 10px 15px;
    margin: 10px 0;
    font-family: Arial, sans-serif;
    font-size: 14px;
    animation: slideDown 0.3s ease;
}